Cheap flights from Dulles Intl (IAD) to Shannon (SNN) from $436

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 8/21. 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.
IAD — SNN
Jun 14 — Jun 211

Cheap flight deals from Dulles Intl to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Shannon (SNN). 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 9, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$533

One-way from

$436
High demand for flights, 34% potential price rise
Best time to find cheap flights, 27% potential price drop
From Washington, D.C. Dulles Intl to Shannon
One-way flight from Washington, D.C. Dulles Intl to Shannon

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Shannon?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Shannon. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Shannon?

Our data shows that February tends to be the cheapest month to fly to Shannon from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $1,082 for the month, but tickets can be as low as $647. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from IAD to SNN?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Shannon in the evening. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

Cheap Dulles Intl to Shannon flights in June & July 2024

Find cheap flight options from Dulles Intl to Shannon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Shannon in 2024. Check back regularly for other flight deals.
Wed 7/171:00 pmIAD - SNN
1 stop13h 30mUnited Airlines
Thu 7/259:30 amSNN - IAD
1 stop12h 00mUnited Airlines
Deal found 6/7$1,018
Wed 7/175:10 pmIAD - SNN
1 stop12h 40mKLM
Fri 7/2612:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 6/8$1,022
Thu 7/181:00 pmIAD - SNN
1 stop13h 30mUnited Airlines
Fri 7/269:30 amSNN - IAD
1 stop20h 00mUnited Airlines
Deal found 6/7$1,078
Thu 7/185:10 pmIAD - SNN
1 stop12h 40mKLM
Fri 7/2612:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 6/7$1,082
Sun 7/71:10 pmIAD - SNN
1 stop13h 20mUnited Airlines
Mon 7/159:30 amSNN - IAD
1 stop12h 00mUnited Airlines
Deal found 6/9$1,088
Sun 7/710:50 pmIAD - SNN
1 stop17h 25mMultiple Airlines
Mon 7/159:40 pmSNN - IAD
2 stops25h 00mMultiple Airlines
Deal found 6/9$1,090
Wed 7/172:59 pmIAD - SNN
2 stops14h 51mKLM
Fri 7/2612:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 6/7$1,097
Thu 7/111:00 pmIAD - SNN
1 stop13h 30mUnited Airlines
Sun 7/219:30 amSNN - IAD
1 stop20h 00mUnited Airlines
Deal found 6/8$1,148
Fri 7/51:00 pmIAD - SNN
1 stop13h 30mUnited Airlines
Fri 7/129:30 amSNN - IAD
1 stop20h 00mUnited Airlines
Deal found 6/8$1,153

Dulles Intl to Shannon 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Shannon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Shannon in 2024. Check back regularly for other flight deals.
Fri 10/252:05 pmIAD - SNN
2 stops16h 15mAmerican Airlines
Sat 11/27:45 amSNN - IAD
2 stops20h 12mAmerican Airlines
Deal found 6/8$810
Wed 8/215:38 pmIAD - SNN
2 stops17h 32mAmerican Airlines
Wed 8/287:40 amSNN - IAD
2 stops30h 04mAmerican Airlines
Deal found 6/8$838
Fri 10/259:55 amIAD - SNN
2 stops24h 50mAir Canada
Sat 11/27:45 amSNN - IAD
3 stops29h 18mAir Canada
Deal found 6/8$845
Sat 10/125:31 pmIAD - SNN
2 stops17h 39mAmerican Airlines
Fri 10/257:40 amSNN - IAD
2 stops21h 07mAmerican Airlines
Deal found 6/8$856
Wed 8/215:10 pmIAD - SNN
2 stops13h 10mAer Lingus
Wed 8/289:25 pmSNN - IAD
2 stops23h 15mAer Lingus
Deal found 6/8$891
Fri 10/255:55 pmIAD - SNN
1 stop16h 50mMultiple Airlines
Sat 11/22:00 pmSNN - IAD
2 stops13h 57mMultiple Airlines
Deal found 6/8$894
Sat 10/125:31 pmIAD - SNN
2 stops31h 04mAmerican Airlines
Fri 10/257:40 amSNN - IAD
1 stop17h 50mAmerican Airlines
Deal found 6/8$895
Sat 10/125:55 pmIAD - SNN
1 stop21h 40mAmerican Airlines
Fri 10/257:40 amSNN - IAD
1 stop17h 50mAmerican Airlines
Deal found 6/8$924
Fri 10/255:55 pmIAD - SNN
1 stop16h 50mMultiple Airlines
Sat 11/25:25 pmSNN - IAD
1 stop31h 35mMultiple Airlines
Deal found 6/8$956

Dulles Intl to Shannon flights leaving soon

Find last-minute flight options from Dulles Intl to Shannon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Book one of these great deals on flights from Washington, D.C. to Shannon. Users should examine the flight details to ensure there are no surprises.
Wed 6/196:30 amIAD - SNN
1 stop20h 00mUnited Airlines
Fri 6/289:30 amSNN - IAD
1 stop20h 00mUnited Airlines
Deal found 6/8$1,263
Wed 6/191:08 pmIAD - SNN
1 stop16h 42mKLM
Fri 6/2812:50 pmSNN - IAD
2 stops16h 09mKLM
Deal found 6/8$1,742
Wed 6/195:33 pmIAD - SNN
1 stop11h 57mMultiple Airlines
Fri 6/284:55 pmSNN - IAD
2 stops27h 24mMultiple Airlines
Deal found 6/7$1,796
Wed 6/195:25 pmIAD - SNN
2 stops17h 45mMultiple Airlines
Fri 6/289:25 pmSNN - IAD
2 stops28h 04mMultiple Airlines
Deal found 6/7$2,072
Wed 6/1910:45 pmIAD - SNN
1 stop16h 50mBritish Airways
Tue 6/257:40 amSNN - IAD
1 stop17h 50mBritish Airways
Deal found 6/7$2,128
Wed 6/1912:42 pmIAD - SNN
2 stops17h 38mAir Canada
Fri 6/287:40 amSNN - IAD
2 stops32h 46mAir Canada
Deal found 6/8$2,174
Wed 6/1910:45 pmIAD - SNN
1 stop12h 25mBritish Airways
Wed 6/267:40 amSNN - IAD
1 stop17h 50mBritish Airways
Deal found 6/7$2,193
Wed 6/196:30 amIAD - SNN
2 stops28h 40mAir Canada
Fri 6/284:55 pmSNN - IAD
2 stops32h 34mAir Canada
Deal found 6/8$2,257
Wed 6/196:30 amIAD - SNN
2 stops28h 40mAir Canada
Thu 6/274:55 pmSNN - IAD
2 stops28h 01mAir Canada
Deal found 6/8$2,472

One-way flights to Shannon from Dulles Intl

Search for one-way flight options from Dulles Intl to Shannon. 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 3,020,828 searches. Data last updated June 9, 2024.
If you're seeking multiple options on one-way flights from Washington, D.C. to Shannon, be sure to check out these deals, which are updated often. Users needing a return flight from Washington, D.C. to Shannon should utilize the search form above.
Wed 8/2111:15 pmIAD - SNN
2 stops31h 05mMultiple Airlines
Deal found 6/8$436
Wed 8/2110:45 pmIAD - SNN
1 stop12h 25mMultiple Airlines
Deal found 6/8$580

Find flights from Dulles Intl to Shannon within your budget

Customize your flight search to find flights from Dulles Intl to Shannon 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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$808 - $1,022

Route

Depart

Return

Price

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/4

1 stop18h 15m

Shannon

Tue 8/20

2 stops32h 39m

$808

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 10/25

2 stops16h 15m

Shannon

Sat 11/2

2 stops20h 12m

$810

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/21

2 stops17h 32m

Shannon

Wed 8/28

2 stops30h 04m

$838

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 10/25

2 stops24h 50m

Shannon

Sat 11/2

3 stops29h 18m

$845

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/21

2 stops13h 10m

Shannon

Wed 8/28

2 stops23h 15m

$891

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 10/25

1 stop16h 50m

Shannon

Sat 11/2

2 stops13h 57m

$894

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/21

1 stop20h 00m

Shannon

Wed 8/28

1 stop13h 24m

$983

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 10/12

1 stop12h 25m

Shannon

Fri 10/25

1 stop17h 50m

$994

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/17

1 stop12h 40m

Shannon

Fri 7/26

2 stops16h 08m

$1,022

Flights are sorted by cheapest first

Deals found on 6/9

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Shannon?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Shannon. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Shannon flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Dulles Intl to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Dulles Intl 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 Shannon by month

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

SNN

Temperature

42.8 - 60.8 °F

If weather is an important factor for your trip to Shannon, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated June 9, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as Delta, British Airways and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,310 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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.

8.0
Very good
10,310 reviews
8.0
Very good
10,310 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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.

7.9
Good
1,477 reviews
8.0
Very good
10,310 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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.

7.4
Good
10,661 reviews
8.0
Very good
10,310 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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.

7.3
Good
14,172 reviews
8.0
Very good
10,310 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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.

7.2
Good
1,279 reviews
8.0
Very good
10,310 reviews

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

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 Dulles Intl to Shannon. 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 into for flights to Shannon from Washington, D.C. Dulles Intl?

    Shannon (SNN) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Shannon. You should not have trouble finding flights to Shannon from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Shannon airport from Washington, D.C. Dulles Intl. It is only a 2.1 mi journey from Shannon (SNN) to Shannon’s city center.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Shannon for under $900 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Shannon for under $900. The cheapest flight booked recently is on Delta for just $808, but on average you can expect to pay $928.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Shannon for under $1,300?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Shannon within the next 7 days for less than $1,300.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Shannon round-trip?

    Currently priced at $808, Delta will fly you from Washington, D.C. Dulles Intl Airport to Shannon and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Air Canada - these airlines can fly you to your destination from $810 and $845, respectively. Delta is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does IAD to SNN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Shannon Airport flight would often be abbreviated as a IAD to SNN flight.

  • Can I find deals for flights from Dulles Intl to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Shannon 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 Dulles Intl to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Shannon 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 Dulles Intl to Shannon that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Shannon?

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

  • Can I find deals for business class flights from Dulles Intl to Shannon?

    Yes. Cheapflights offers flight deals from Dulles Intl to Shannon 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 Dulles Intl to Shannon that allow pets onboard?

    Many airlines flying from Dulles Intl to Shannon 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 Dulles Intl to Shannon?

    Yes, you can often find last-minute deals on Dulles Intl to Shannon 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 Washington, D.C. Dulles Intl Airport to Shannon flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Shannon flight deals you see on this page were last updated on 6/8.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Shannon?

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Shannon?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Shannon (average of $533). Flying from Washington, D.C. Dulles Intl Airport to Shannon in June is currently the most expensive (average of $1,017). 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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Top 4 airlines flying from Dulles Intl to Shannon

Discover the top 4 airlines that operate flights from Dulles Intl to Shannon. 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 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$667Average$913FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$674Average$1,172FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$739Average$1,102FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$853Average$935FlexibilityNo cancel feeOn-time71%

Search flights from Dulles Intl to Shannon by cabin class

Find flights from Dulles Intl to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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