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Shannon

$391+ Cheap flights from District of Columbia to Shannon (SNN)

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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SNN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from District of Columbia to Shannon

Keep the following information in mind while searching for District of Columbia to Shannon flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$562
(American Airlines)

One-way from

$391
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$907
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
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From District of Columbia to Shannon
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One-way flight from District of Columbia to Shannon
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Highest demand for flights based on searches. 17% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from District of Columbia to Shannon

Cheapest flights from District of Columbia to Shannon
Explore the most affordable flight options available from District of Columbia to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/134:16 pmIAD - SNN
2 stops14h 04mAmerican Airlines
Thu 8/217:40 amSNN - IAD
2 stops21h 19mAmerican Airlines
Deal found 4/29$562
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:04 amDCA - SNN
1 stop24h 06mDelta
Tue 7/221:05 pmSNN - DCA
1 stop26h 09mDelta
Deal found 4/29$596
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:30 pmIAD - SNN
1 stop9h 40mDelta
Wed 6/111:05 pmSNN - IAD
1 stop11h 45mDelta
Deal found 4/29$596
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/133:39 pmIAD - SNN
1 stop10h 51mUnited Airlines
Thu 8/219:30 amSNN - IAD
1 stop11h 22mUnited Airlines
Deal found 4/29$625
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:30 pmDCA - SNN
1 stop11h 00mUnited Airlines
Wed 9/249:30 amSNN - DCA
1 stop14h 33mUnited Airlines
Deal found 4/29$645
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:39 pmIAD - SNN
2 stops17h 31mMultiple Airlines
Wed 6/111:05 pmSNN - IAD
2 stops15h 09mMultiple Airlines
Deal found 4/29$650
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:00 pmDCA - SNN
1 stop13h 10mKLM
Sun 8/241:05 pmSNN - DCA
1 stop15h 25mKLM
Deal found 4/29$675
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:35 pmIAD - SNN
2 stops17h 35mKLM
Thu 8/211:05 pmSNN - IAD
1 stop11h 32mKLM
Deal found 4/29$690
This Air France deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/171:45 pmDCA - SNN
2 stops16h 25mAir France
Sun 8/241:05 pmSNN - DCA
1 stop15h 25mAir France
Deal found 4/29$740
This Cheapflightsfares deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:00 pmIAD - SNN
2 stops14h 10mAer Lingus
Wed 9/249:15 pmSNN - IAD
2 stops26h 40mAer Lingus
Deal found 4/29$760
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:52 pmDCA - SNN
2 stops13h 38mAmerican Airlines
Sun 11/97:45 amSNN - DCA
2 stops17h 36mAmerican Airlines
Deal found 4/29$785
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:40 pmDCA - SNN
2 stops14h 30mAir Canada
Mon 6/29:15 pmSNN - DCA
2 stops23h 34mAir Canada
Deal found 4/28$800

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from District of Columbia to Shannon that are best for you.

Fly from

District of Columbia

Fly to

Shannon

Route

Depart

Return

Price

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 7/13

6:04 am-11:10 am

1 stop24h 06m

Shannon

Tue 7/22

1:05 pm-10:14 am

1 stop26h 09m

$596

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/28

8:30 pm-11:10 am

1 stop9h 40m

Shannon

Wed 6/11

1:05 pm-7:50 pm

1 stop11h 45m

$596

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 9/17

3:30 pm-7:30 am

1 stop11h 00m

Shannon

Wed 9/24

9:30 am-7:03 pm

1 stop14h 33m

$645

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/28

10:09 am-11:10 am

2 stops20h 01m

Shannon

Wed 6/11

1:05 pm-7:50 pm

1 stop11h 45m

$650

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/26

8:02 pm-4:10 pm

2 stops15h 08m

Shannon

Mon 6/2

9:15 pm-4:56 pm

2 stops24h 41m

$660

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 8/17

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Sun 8/24

1:05 pm-11:30 pm

1 stop15h 25m

$675

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/11

9:40 am-11:10 am

2 stops20h 30m

Shannon

Thu 7/31

1:05 pm-7:51 pm

1 stop11h 46m

$710

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 8/17

1:45 pm-11:10 am

2 stops16h 25m

Shannon

Sun 8/24

1:05 pm-11:30 pm

1 stop15h 25m

$740

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/26

10:40 pm-4:10 pm

1 stop12h 30m

Shannon

Mon 6/2

9:15 pm-7:30 pm

2 stops27h 15m

$773

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/16

5:25 pm-10:15 am

1 stop11h 50m

Shannon

Mon 7/21

9:30 am-12:30 am

1 stop20h 00m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
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Best time to book a flight from District of Columbia to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Shannon

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

Find hourly flight availability from District of Columbia to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Shannon, Clare as you normally would.

Rainfall in Shannon by month

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

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, Clare, 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 April 30, 2025.
To help decide which airline to fly from District of Columbia to Shannon, see what other customers have to say about Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    If you book a flight to Shannon from District of Columbia, you will be flying to Shannon, which is the city’s only airport. Shannon (SNN) is located 2.1 mi from the center of Shannon.

  • What are the cheapest airlines to fly from District of Columbia to Shannon, Clare one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $507. American Airlines flights start at $541 while deals on Delta start at $553 one-way.

  • Can I find deals for flights from District of Columbia to Shannon that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Shannon?

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

  • Can I find deals for business class flights from District of Columbia to Shannon?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

  • What is the cheapest month to book a flight from District of Columbia to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Shannon, Clare (average of $533). Flying from District of Columbia to Shannon, Clare in June is currently the most expensive (average of $995). 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

Traveling to a place near District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
Ennis

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Alternative routes for District of Columbia to Shannon

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Top 5 airlines flying from District of Columbia to Shannon

Discover the top 5 airlines that operate flights from District of Columbia 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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$643Average$665FlexibilityNo cancel feeOn-time75%
DeltaCheapest$644Average$1,009FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$994FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$663Average$930FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$723Average$945FlexibilityNo cancel feeOn-time70%

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