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Cheap flights from Portland (PWM) to Porto (OPO) from $948

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. 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.
PWM — OPO
Jun 13 — Jun 201
From?
To?
Thu 6/13
Thu 6/20
1 adult, Economy
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Cheap flight deals from Portland to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Porto (OPO). 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 June 8, 2024.

Round-trip from

$524
From Portland to Porto
Search Deals

What is the cheapest time of day to fly from PWM to OPO?

When flying from Portland, Maine to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Portland to Porto flights in June & July 2024

Find cheap flight options from Portland to Porto specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,022,473 searches. Prices were last updated on June 8, 2024.
Wed 6/122:08 pmPWM - OPO
2 stops20h 22mKLM
Wed 6/199:15 amOPO - PWM
2 stops20h 09mKLM
Deal found 6/7$948
Wed 6/126:00 amPWM - OPO
2 stops22h 45mUnited Airlines
Wed 6/1912:35 pmOPO - PWM
1 stop10h 51mUnited Airlines
Deal found 6/7$966
Fri 6/212:08 pmPWM - OPO
2 stops20h 22mDelta
Sun 6/305:00 amOPO - PWM
2 stops24h 24mDelta
Deal found 6/6$1,190
Wed 6/129:10 amPWM - OPO
3 stops21h 10mAir Canada
Wed 6/1910:00 amOPO - PWM
3 stops27h 24mAir Canada
Deal found 6/7$1,249
Wed 6/129:10 amPWM - OPO
2 stops21h 20mMultiple Airlines
Wed 6/197:00 amOPO - PWM
3 stops35h 28mMultiple Airlines
Deal found 6/7$1,444
Fri 6/214:50 pmPWM - OPO
2 stops37h 30mUnited Airlines
Sun 6/3012:35 pmOPO - PWM
1 stop10h 51mUnited Airlines
Deal found 6/6$1,476
Sat 6/226:00 amPWM - OPO
2 stops28h 45mUnited Airlines
Sat 6/2912:35 pmOPO - PWM
1 stop13h 20mUnited Airlines
Deal found 6/6$1,642
Sat 6/226:00 amPWM - OPO
2 stops28h 45mUnited Airlines
Sat 6/2912:35 pmOPO - PWM
2 stops26h 57mUnited Airlines
Deal found 6/6$1,647
Fri 6/2111:50 amPWM - OPO
3 stops25h 50mMultiple Airlines
Sun 6/307:35 amOPO - PWM
2 stops30h 34mMultiple Airlines
Deal found 6/6$1,766

Portland to Porto 2024 flight deals

Discover exclusive flight deals for travel between Portland and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,022,473 searches. Data last updated June 8, 2024.
Wed 6/122:08 pmPWM - OPO
2 stops20h 22mKLM
Wed 6/199:15 amOPO - PWM
2 stops20h 09mKLM
Deal found 6/7$948
Wed 6/126:00 amPWM - OPO
2 stops22h 45mUnited Airlines
Wed 6/1912:35 pmOPO - PWM
1 stop10h 51mUnited Airlines
Deal found 6/7$966
Fri 6/212:08 pmPWM - OPO
2 stops20h 22mDelta
Sun 6/305:00 amOPO - PWM
2 stops24h 24mDelta
Deal found 6/6$1,190
Wed 6/129:10 amPWM - OPO
3 stops21h 10mAir Canada
Wed 6/1910:00 amOPO - PWM
3 stops27h 24mAir Canada
Deal found 6/7$1,249
Wed 6/129:10 amPWM - OPO
2 stops21h 20mMultiple Airlines
Wed 6/197:00 amOPO - PWM
3 stops35h 28mMultiple Airlines
Deal found 6/7$1,444
Fri 6/214:50 pmPWM - OPO
2 stops37h 30mUnited Airlines
Sun 6/3012:35 pmOPO - PWM
1 stop10h 51mUnited Airlines
Deal found 6/6$1,476
Sat 6/226:00 amPWM - OPO
2 stops28h 45mUnited Airlines
Sat 6/2912:35 pmOPO - PWM
1 stop13h 20mUnited Airlines
Deal found 6/6$1,642
Sat 6/226:00 amPWM - OPO
2 stops28h 45mUnited Airlines
Sat 6/2912:35 pmOPO - PWM
2 stops26h 57mUnited Airlines
Deal found 6/6$1,647
Fri 6/2111:50 amPWM - OPO
3 stops25h 50mMultiple Airlines
Sun 6/307:35 amOPO - PWM
2 stops30h 34mMultiple Airlines
Deal found 6/6$1,766

Find flights from Portland to Porto within your budget

Customize your flight search to find flights from Portland to Porto 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 3,022,473 searches. Data last updated June 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,190 - $2,976

Route

Depart

Return

Price

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 6/21

2 stops20h 22m

Porto

Sun 6/30

2 stops24h 24m

$1,190

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 6/21

2 stops37h 30m

Porto

Sun 6/30

1 stop10h 51m

$1,476

PortlandPorto

PWM - OPO

PWMOPO

Portland

Sat 6/22

2 stops28h 45m

Porto

Sat 6/29

1 stop13h 20m

$1,642

PortlandPorto

PWM - OPO

PWMOPO

Portland

Sat 6/22

2 stops28h 45m

Porto

Sat 6/29

2 stops26h 57m

$1,647

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 6/21

3 stops25h 50m

Porto

Sun 6/30

2 stops30h 34m

$1,766

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 6/21

1 stop10h 00m

Porto

Sun 6/30

1 stop10h 51m

$1,813

PortlandPorto

PWM - OPO

PWMOPO

Portland

Fri 6/21

3 stops25h 50m

Porto

Sun 6/30

3 stops30h 35m

$1,820

PortlandPorto

PWM - OPO

PWMOPO

Portland

Sat 6/22

3 stops25h 03m

Porto

Sat 6/29

3 stops35h 17m

$2,165

PortlandPorto

PWM - OPO

PWMOPO

Portland

Sat 6/22

2 stops26h 26m

Porto

Sat 6/29

3 stops27h 17m

$2,976

Flights are sorted by cheapest first

Deals found on 6/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Portland to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Porto by month

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

OPO

Temperature

48.2 - 68 °F

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated June 8, 2024.
Delta
8.0
Very good
10,333 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

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
10,333 reviews
Delta
8.0
Very good
10,333 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

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
10,680 reviews
Delta
8.0
Very good
10,333 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

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
14,186 reviews
Delta
8.0
Very good
10,333 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

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 Portland to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Portland, Maine to Porto for under $1,200 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Porto for under $1,200. The cheapest flight booked recently is on Delta for just $1,190, but on average you can expect to pay $2,606.

  • What are the cheapest airlines flying from Portland, Maine to Porto round-trip?

    According to our current data, Delta ($1,190), United Airlines ($1,476), and American Airlines ($2,976) offers the cheapest pricing from Portland, Maine to Porto.

  • What does PWM to OPO mean?

    Portland Airport is PWM and Porto Airport is OPO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Portland to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Porto 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 Portland to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Porto 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 Portland to Porto that include hotel bookings?

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

  • How can I find direct flights from Portland to Porto?

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

  • Can I find deals for business class flights from Portland to Porto?

    Yes. Cheapflights offers flight deals from Portland to Porto 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 Portland to Porto that allow pets onboard?

    Many airlines flying from Portland to Porto 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 Portland to Porto?

    Yes, you can often find last-minute deals on Portland to Porto 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 Portland, Maine to Porto flight deals updated?

    The Portland, Maine to Porto flight deals you see on this page were last updated on 6/7.

  • What is the cheapest month to book a flight from Portland, Maine to Porto?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Porto (average of $524). Flying from Portland, Maine to Porto in June is currently the most expensive (average of $986). 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.

See more FAQs

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

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Top airline flying from Portland to Porto

Discover the top airline that operate flights from Portland to Porto. 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 3,022,473 searches. Data last updated June 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,029Average$1,608FlexibilityNo cancel feeOn-time69%
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Search flights from Portland to Porto by cabin class

Find flights from Portland to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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