HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Boise (BOI) to Barcelona from $551

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BOI — BCN
May 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Boise Air Term. Gowen Fld to Barcelona are usually found in January or November, booked 16 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Boise to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 14, 2024.

Popular in

June

Cheapest in

January

Average price

$1,090

Round-trip from

$511
High demand for flights, 40% potential price rise
Search Deals
Best time to find cheap flights, 35% potential price drop
Search Deals
Average for round-trip flights in May 2024
Search Deals
From Boise Air Term. Gowen Fld to Barcelona
Search Deals

What is the cheapest day to fly round-trip from Boise to Barcelona?

Sunday is generally a great day to depart. Flying on this day could help you save up to 31%.

How far in advance should I book a flight from Boise to Barcelona?

Users have found that booking a flight from Boise to Barcelona at least 17 days early can save you up to 23% on average compared to booking a flight this week. If booking 17 days before your flight isn’t an option for you, users have found flights from Boise to Barcelona for as little as $582 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $582 for flights departing within the next 3 days.

What is the cheapest month to fly from Boise to Barcelona?

Flights from Boise to Barcelona lean towards being more expensive in June. Prices are generally better when you fly from Boise to Barcelona in January, with the cheapest ticket starting at $582.

When is the cheapest time to fly from Boise to Barcelona (BOI - BCN)?

A simple way to save on the total cost of your ticket is to fly from Boise to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

Cheap Air Canada flights from Boise to Barcelona

Explore cheap flight options specifically provided by Air Canada for the route between Boise and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
Find some of the cheapest Air Canada flights traveling from Boise to Barcelona. It's recommended that users confirm their flight details before booking.
Sun 8/117:00 amBOI - BCN
3 stops19h 25mAir Canada
Wed 8/2112:25 pmBCN - BOI
3 stops31h 22mAir Canada
Deal found 5/13$846
Sat 10/197:00 amBOI - BCN
3 stops19h 25mAir Canada
Sun 11/39:15 amBCN - BOI
3 stops21h 58mAir Canada
Deal found 5/13$936
Mon 10/77:00 amBOI - BCN
3 stops19h 25mAir Canada
Mon 10/2112:25 pmBCN - BOI
3 stops29h 32mAir Canada
Deal found 5/13$951
Sun 6/25:00 amBOI - BCN
2 stops20h 40mAir Canada
Thu 6/1312:25 pmBCN - BOI
2 stops42h 12mAir Canada
Deal found 5/13$1,002
Thu 8/15:05 amBOI - BCN
2 stops20h 35mAir Canada
Mon 8/1212:25 pmBCN - BOI
2 stops37h 30mAir Canada
Deal found 5/13$1,016
Sun 6/305:05 amBOI - BCN
2 stops20h 35mAir Canada
Tue 7/1612:20 pmBCN - BOI
2 stops42h 10mAir Canada
Deal found 5/13$1,048
Mon 8/57:00 amBOI - BCN
3 stops19h 25mAir Canada
Fri 12/209:15 amBCN - BOI
3 stops32h 28mAir Canada
Deal found 5/13$1,140
Mon 8/57:00 amBOI - BCN
3 stops19h 25mAir Canada
Fri 12/209:15 amBCN - BOI
3 stops32h 28mAir Canada
Deal found 5/13$1,195
Thu 8/17:00 amBOI - BCN
3 stops19h 25mAir Canada
Mon 8/1212:25 pmBCN - BOI
3 stops31h 10mAir Canada
Deal found 5/14$1,352

Cheap United Airlines flights from Boise to Barcelona

Explore cheap flight options specifically provided by United Airlines for the route between Boise and Barcelona. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
Some of the best deals we've found on United Airlines flights traveling from Boise to Barcelona. Deals frequently update to provide users with more options.
Sun 10/67:00 amBOI - BCN
2 stops21h 45mUnited Airlines
Thu 10/1712:20 pmBCN - BOI
2 stops33h 07mUnited Airlines
Deal found 5/13$818
Sun 10/1312:10 pmBOI - BCN
1 stop16h 35mUnited Airlines
Wed 10/232:50 pmBCN - BOI
1 stop15h 52mUnited Airlines
Deal found 5/13$830
Sun 8/116:55 amBOI - BCN
1 stop23h 05mUnited Airlines
Wed 8/214:00 pmBCN - BOI
2 stops29h 30mUnited Airlines
Deal found 5/13$834
Sat 10/197:10 pmBOI - BCN
1 stop34h 50mUnited Airlines
Sun 11/311:45 amBCN - BOI
2 stops33h 45mUnited Airlines
Deal found 5/13$840
Thu 9/196:52 amBOI - BCN
1 stop23h 08mUnited Airlines
Fri 10/412:25 pmBCN - BOI
2 stops35h 45mUnited Airlines
Deal found 5/13$857
Thu 9/195:22 pmBOI - BCN
2 stops33h 03mUnited Airlines
Fri 10/412:25 pmBCN - BOI
2 stops38h 50mUnited Airlines
Deal found 5/13$870
Thu 9/196:52 amBOI - BCN
1 stop23h 08mUnited Airlines
Fri 10/44:00 pmBCN - BOI
1 stop32h 10mUnited Airlines
Deal found 5/13$941
Thu 8/17:00 amBOI - BCN
2 stops18h 40mUnited Airlines
Mon 8/1212:20 pmBCN - BOI
2 stops42h 10mUnited Airlines
Deal found 5/14$1,000
Sun 6/26:54 amBOI - BCN
1 stop23h 06mUnited Airlines
Thu 6/134:00 pmBCN - BOI
2 stops29h 34mUnited Airlines
Deal found 5/13$1,007

Cheap Boise to Barcelona flights in May & June 2024

Find cheap flight options from Boise to Barcelona specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 14, 2024.
These are some of the most attractive deals on flights from Boise to Barcelona in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 6/24:46 pmBOI - BCN
2 stops16h 24mDelta
Thu 6/1311:25 amBCN - BOI
1 stop19h 04mDelta
Deal found 5/14$866
Sun 6/24:46 pmBOI - BCN
2 stops16h 24mDelta
Thu 6/138:55 amBCN - BOI
2 stops21h 34mDelta
Deal found 5/14$871
Mon 5/275:31 amBOI - BCN
2 stops22h 04mDelta
Sun 6/98:55 amBCN - BOI
2 stops23h 07mDelta
Deal found 5/14$904
Tue 5/282:31 pmBOI - BCN
2 stops18h 39mDelta
Sun 6/98:55 amBCN - BOI
2 stops23h 07mDelta
Deal found 5/14$921
Thu 6/1311:39 pmBOI - BCN
1 stop25h 31mDelta
Sat 6/296:10 amBCN - BOI
2 stops23h 51mDelta
Deal found 5/13$979
Sun 6/25:00 amBOI - BCN
2 stops20h 40mAir Canada
Thu 6/1312:25 pmBCN - BOI
2 stops42h 12mAir Canada
Deal found 5/13$1,002
Sun 6/26:54 amBOI - BCN
1 stop23h 06mUnited Airlines
Thu 6/134:00 pmBCN - BOI
2 stops29h 34mUnited Airlines
Deal found 5/13$1,007
Sun 6/26:54 amBOI - BCN
1 stop23h 06mUnited Airlines
Thu 6/134:00 pmBCN - BOI
1 stop37h 12mUnited Airlines
Deal found 5/14$1,009
Sun 6/27:55 amBOI - BCN
2 stops19h 45mDelta
Thu 6/1311:25 amBCN - BOI
1 stop19h 04mDelta
Deal found 5/13$1,019

Boise to Barcelona 2024 flight deals

Discover exclusive flight deals for travel between Boise and Barcelona in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
These are some of the most attractive deals on flights from Boise to Barcelona in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 11/126:43 pmBOI - BCN
2 stops28h 52mMultiple Airlines
Thu 12/59:15 amBCN - BOI
2 stops34h 47mMultiple Airlines
Deal found 5/13$713
Tue 11/121:42 pmBOI - BCN
2 stops20h 43mAmerican Airlines
Fri 11/222:40 pmBCN - BOI
2 stops28h 17mAmerican Airlines
Deal found 5/13$732
Sun 12/85:40 amBOI - BCN
2 stops19h 00mDelta
Wed 12/1810:15 amBCN - BOI
2 stops31h 42mDelta
Deal found 5/14$734
Tue 11/122:43 pmBOI - BCN
3 stops32h 52mAir Canada
Thu 12/59:15 amBCN - BOI
3 stops21h 50mAir Canada
Deal found 5/13$741
Thu 11/147:30 amBOI - BCN
2 stops31h 45mITA Airways
Thu 11/216:25 amBCN - BOI
2 stops23h 37mITA Airways
Deal found 5/13$761
Sun 10/137:30 amBOI - BCN
2 stops17h 40mDelta
Wed 10/2311:25 amBCN - BOI
2 stops20h 04mDelta
Deal found 5/14$784
Sun 10/135:40 amBOI - BCN
2 stops19h 30mDelta
Wed 10/2311:25 amBCN - BOI
1 stop33h 13mDelta
Deal found 5/14$789
Sun 10/1311:55 pmBOI - BCN
1 stop25h 15mDelta
Wed 10/2311:25 amBCN - BOI
1 stop33h 13mDelta
Deal found 5/14$790
Thu 11/1411:10 amBOI - BCN
2 stops21h 50mDelta
Thu 11/2110:55 amBCN - BOI
1 stop19h 58mDelta
Deal found 5/13$796

One-way flights to Barcelona from Boise

Search for one-way flight options from Boise to Barcelona. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
If you're seeking multiple options on one-way flights from Boise to Barcelona, be sure to check out these deals, which are updated often. Users needing a return flight from Boise to Barcelona should utilize the search form above.
Thu 5/3010:48 pmBOI - BCN
2 stops29h 37mMultiple Airlines
Deal found 5/13$551
Thu 9/1210:59 pmBOI - BCN
3 stops36h 21mMultiple Airlines
Deal found 5/14$557
Wed 5/298:46 pmBOI - BCN
2 stops31h 19mMultiple Airlines
Deal found 5/13$588
Thu 9/125:40 amBOI - BCN
2 stops22h 25mWestJet
Deal found 5/13$595
Thu 9/1210:59 pmBOI - BCN
2 stops29h 26mMultiple Airlines
Deal found 5/14$702
Wed 5/298:46 pmBOI - BCN
3 stops55h 39mMultiple Airlines
Deal found 5/13$721
Sat 10/1210:59 pmBOI - BCN
2 stops33h 11mMultiple Airlines
Deal found 5/13$730
Thu 9/1210:59 pmBOI - BCN
3 stops51h 06mMultiple Airlines
Deal found 5/13$735
Thu 5/305:20 pmBOI - BCN
3 stops35h 05mMultiple Airlines
Deal found 5/13$743

Find flights from Boise to Barcelona within your budget

Customize your flight search to find flights from Boise to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$810 - $1,316

Route

Depart

Return

Price

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 8/5

2 stops16h 25m

Barcelona-El Prat

Fri 12/20

2 stops25h 59m

$810

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 8/5

1 stop25h 15m

Barcelona-El Prat

Fri 12/20

2 stops25h 59m

$811

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 10/6

2 stops21h 45m

Barcelona-El Prat

Thu 10/17

2 stops33h 07m

$818

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 8/11

2 stops21h 05m

Barcelona-El Prat

Wed 8/21

2 stops25h 54m

$821

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 10/13

1 stop16h 35m

Barcelona-El Prat

Wed 10/23

1 stop15h 52m

$830

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Sun 8/11

3 stops19h 25m

Barcelona-El Prat

Wed 8/21

3 stops31h 22m

$846

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Mon 10/7

2 stops17h 20m

Barcelona-El Prat

Mon 10/21

2 stops42h 17m

$862

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Wed 6/19

2 stops23h 50m

Barcelona-El Prat

Tue 7/2

2 stops22h 20m

$1,132

Boise Air Term. Gowen FldBarcelona-El Prat

BOI - BCN

BOIBCN

Boise Air Term. Gowen Fld

Thu 9/19

1 stop23h 09m

Barcelona-El Prat

Sun 9/29

1 stop39h 00m

$1,316

Flights are sorted by cheapest first

Deals found on 5/13

When is the best time to book a flight from Boise to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Barcelona. Price data was last updated on May 10, 2024.
Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boise to Barcelona. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Boise to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Boise to Barcelona. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Boise to Barcelona flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Barcelona by month

Plan your trip from Boise to Barcelona by taking into account the cheapest months to travel. The average price of a one-way flight from Boise to Barcelona is currently $658 while a round-trip flight costs $916. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Boise to Barcelona (average of $511). Flying from Boise to Barcelona in June is currently the most expensive (average of $1,082). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$511

February

$557

March

$681

April

$657

May

$774

June

$1,082

July

$1,011

August

$787

September

$820

October

$695

November

$562

December

$584

Temperature and rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature and rainfall totals by month.

BCN

Temperature

48.2 - 75.2 °F

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated May 14, 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and Delta from Boise to Barcelona. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,706 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,706 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,771 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,925 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,980 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,575 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Boise to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Barcelona?

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Barcelona. On average, Air Term. Gowen Fld has 0 outbound flights to Barcelona per day from 7 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • Can I find flights from Boise to Barcelona for under $900 on Cheapflights?

    Yes, there are multiple flights from Boise to Barcelona for under $900. The cheapest flight booked recently is on Delta for just $810, but on average you can expect to pay $864.

  • What are the cheapest airlines flying from Boise to Barcelona round-trip?

    Flying on Delta is currently your cheapest option to Barcelona, with prices starting at $810. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $818 and $821, respectively. Delta is currently priced 21% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Boise to Barcelona one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $595. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Boise to Barcelona for a low price.

  • What are the most popular airlines that fly from Boise to Barcelona?

    American Airlines, Air Canada and British Airways are the most popular airlines when flying from Boise to Barcelona.

  • What does BOI to BCN mean?

    Great question - BOI to BCN just means Boise Air Term. Gowen Fld Airport to Barcelona-El Prat Airport. Now you’ll know what these unique codes when you look for flights! Girona Costa Brava Airport (GRO), Reus Airport (REU), La Seu d'Urgell Aeroport De La Seu Airport (LEU), Lleida-Alguaire Airport (ILD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Boise to Barcelona that include extra baggage allowance?

    The amount of baggage you can bring on your Boise to Barcelona flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boise to Barcelona with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to Barcelona flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Boise to Barcelona that include hotel bookings?

    Yes. In addition to deals on Boise to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Barcelona.

  • Can I find deals for business class flights from Boise to Barcelona?

    Yes. Cheapflights offers flight deals from Boise to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Boise to Barcelona that allow pets onboard?

    Many airlines flying from Boise to Barcelona offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boise to Barcelona?

    Yes, you can often find last-minute deals on Boise to Barcelona flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boise to Barcelona flight deals updated?

    The Boise to Barcelona flight deals you see on this page were last updated on 5/14.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.

Boise to Barcelona-El Prat flights
Spokane to Barcelona-El Prat flights
Jackson to Barcelona-El Prat flights
Idaho Falls to Barcelona-El Prat flights

Top 7 airlines flying from Boise to Barcelona

Discover the top 7 airlines that operate flights from Boise to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$565Average$943FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$570Average$1,090FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$573Average$910FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$642Average$857FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest$823Average$1,097FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$826Average$1,233FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest$890Average$1,412FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Dallas to Denver flights
New York to Orlando flights
Phoenix to Denver flights
Austin to Chicago flights
Washington, D.C. to Chicago flights
New York to New Orleans flights
Seattle to San Francisco flights
Dallas to Los Angeles flights
Miami to Madrid flights
Austin to Orlando flights
Atlanta to Newark Airport flights
Boise to Saginaw flights

Search flights from Boise to Barcelona by cabin class

Find flights from Boise to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boise to Barcelona?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Boise to Barcelona. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Boise to Barcelona?

Cheapflights simply makes it quick and affordable to book flights from Boise to Barcelona by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Boise to Barcelona with no change fees?

Need flexible booking options for your flight to Barcelona from Boise? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boise to Barcelona become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines