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Shannon

$334+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SNN
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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.
jue. 11/276:20 pmIAD - SNN
1 stop17h 25mAmerican Airlines
jue. 12/47:50 amSNN - IAD
1 stop17h 05mAmerican Airlines
Deal found 10/30$504
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/239:45 pmIAD - SNN
1 stop14h 00mAmerican Airlines
mar. 12/97:50 amSNN - IAD
1 stop12h 45mAmerican Airlines
Deal found 10/28$591
This American Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/264:47 pmDCA - SNN
2 stops13h 43mAmerican Airlines
mié. 12/37:50 amSNN - DCA
2 stops19h 40mAmerican Airlines
Deal found 10/29$604
This American Airlines deal was found by Cheapflights users on 10/30. 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.
dom. 12/76:20 pmIAD - SNN
1 stop12h 10mAmerican Airlines
dom. 12/147:50 amSNN - IAD
1 stop12h 45mAmerican Airlines
Deal found 10/30$604
This American Airlines deal was found by Cheapflights users on 10/30. 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.
dom. 12/73:54 pmDCA - SNN
2 stops14h 36mAmerican Airlines
dom. 12/147:50 amSNN - DCA
2 stops16h 44mAmerican Airlines
Deal found 10/30$620
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/239:45 amIAD - SNN
2 stops20h 45mAir Canada
mar. 12/97:50 amSNN - IAD
2 stops18h 09mAir Canada
Deal found 10/28$662
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:45 pmIAD - SNN
1 stop14h 00mAmerican Airlines
jue. 12/187:50 amSNN - IAD
1 stop12h 45mAmerican Airlines
Deal found 10/28$667
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/77:40 pmIAD - SNN
2 stops18h 40mMultiple Airlines
dom. 12/147:50 amSNN - IAD
2 stops15h 40mMultiple Airlines
Deal found 10/30$683
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/269:45 amIAD - SNN
2 stops26h 00mAir Canada
mié. 12/37:50 amSNN - IAD
2 stops37h 31mAir Canada
Deal found 10/29$689
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/269:45 pmIAD - SNN
1 stop14h 00mBritish Airways
mié. 12/37:50 amSNN - IAD
1 stop12h 45mBritish Airways
Deal found 10/29$691
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/114:44 pmDCA - SNN
2 stops13h 46mAmerican Airlines
jue. 12/187:50 amSNN - DCA
2 stops18h 09mAmerican Airlines
Deal found 10/28$719
This Aer Lingus deal was found by Cheapflights users on 10/30. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/79:45 amDCA - SNN
1 stop15h 35mMultiple Airlines
dom. 12/142:45 pmSNN - DCA
1 stop11h 18mMultiple Airlines
Deal found 10/30$721

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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(American Airlines)

One-way from

$334
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$936
Provider with most accurate pricing for Washington, D.C. (WAS)-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Shannon flights.
Search Deals
From District of Columbia to Shannon
Search Deals
One-way flight from District of Columbia to Shannon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 octubre 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

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

jue. 11/27

6:20 pm-4:45 pm

1 stop17h 25m

Shannon

jue. 12/4

7:50 am-7:55 pm

1 stop17h 05m

$504

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 11/23

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

mar. 12/9

7:50 am-3:35 pm

1 stop12h 45m

$591

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 12/7

6:20 pm-11:30 am

1 stop12h 10m

Shannon

dom. 12/14

7:50 am-3:35 pm

1 stop12h 45m

$604

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

jue. 12/11

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

jue. 12/18

7:50 am-3:35 pm

1 stop12h 45m

$667

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 12/7

7:40 pm-7:20 pm

2 stops18h 40m

Shannon

dom. 12/14

7:50 am-6:30 pm

2 stops15h 40m

$683

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mié. 11/26

9:45 am-4:45 pm

2 stops26h 00m

Shannon

mié. 12/3

7:50 am-4:21 pm

2 stops37h 31m

$689

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mié. 11/26

9:45 pm-4:45 pm

1 stop14h 00m

Shannon

mié. 12/3

7:50 am-3:35 pm

1 stop12h 45m

$691

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

jue. 12/11

4:44 pm-11:30 am

2 stops13h 46m

Shannon

jue. 12/18

7:50 am-8:59 pm

2 stops18h 09m

$719

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

jue. 12/11

3:40 pm-6:20 am

1 stop9h 40m

Shannon

jue. 12/18

2:45 pm-9:00 pm

1 stop11h 15m

$721

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

dom. 12/7

9:45 am-6:20 am

1 stop15h 35m

Shannon

dom. 12/14

2:45 pm-9:03 pm

1 stop11h 18m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 28 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 octubre 30, 2025.

One of the essential ways to save on airfare from District of Columbia to Shannon, Clare is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

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.

  • How long is the flight from District of Columbia to Shannon, Clare?

    Airlines like American Airlines fly from District of Columbia to Shannon, Clare in about 17h 25m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3296 mi.

  • 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 Aer Lingus, which is currently one of the cheapest options available, starting at $462. American Airlines flights start at $464 while deals on Air Canada start at $543 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.

See more FAQs

Traveling to a place near Shannon?

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

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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$795FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$643Average$645FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$646Average$798FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$790Average$996FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$796Average$945FlexibilityNo cancel feeOn-time70%

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