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Shannon

$321+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SNN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This KLM deal was found by Cheapflights users on 2/3. 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.
Tue 9/85:00 pm
DCA
-
SNN
1 stop13h 10m
KLM
Wed 9/161:05 pm
SNN
-
DCA
1 stop15h 07m
KLM
Deal found 2/3$608
This KLM deal was found by Cheapflights users on 2/3. 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.
Tue 9/87:59 pm
IAD
-
SNN
1 stop10h 11m
Multiple Airlines
Wed 9/161:05 pm
SNN
-
IAD
1 stop11h 11m
Multiple Airlines
Deal found 2/3$608
This KLM deal was found by Cheapflights users on 2/3. 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.
Tue 9/81:45 pm
DCA
-
SNN
2 stops16h 25m
Multiple Airlines
Wed 9/161:05 pm
SNN
-
DCA
2 stops14h 46m
Multiple Airlines
Deal found 2/3$612
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sat 9/55:15 pm
IAD
-
SNN
1 stop33h 15m
United Airlines
Tue 9/159:30 am
SNN
-
IAD
1 stop12h 43m
United Airlines
Deal found 2/1$614
This KLM deal was found by Cheapflights users on 2/1. 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.
Sat 9/55:30 pm
IAD
-
SNN
2 stops36h 40m
Multiple Airlines
Tue 9/151:05 pm
SNN
-
IAD
2 stops16h 05m
Multiple Airlines
Deal found 2/1$619
This FlightHub deal was found by Cheapflights users on 1/31. 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.
Wed 9/95:55 pm
IAD
-
SNN
1 stop11h 15m
Lufthansa
Thu 9/1710:55 am
SNN
-
IAD
1 stop31h 40m
Lufthansa
Deal found 1/31$622
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 4/66:00 pm
DCA
-
SNN
1 stop11h 15m
United Airlines
Wed 4/1512:30 pm
SNN
-
DCA
1 stop12h 01m
United Airlines
Deal found 2/2$658
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Wed 3/188:40 pm
IAD
-
SNN
2 stops14h 00m
Multiple Airlines
Wed 3/255:30 pm
SNN
-
IAD
2 stops30h 00m
Multiple Airlines
Deal found 2/2$673
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:25 pm
DCA
-
SNN
1 stop8h 50m
Lufthansa
Tue 9/159:30 am
SNN
-
DCA
1 stop11h 08m
Lufthansa
Deal found 2/1$707
This Delta deal was found by Cheapflights users on 2/1. 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.
Fri 9/47:59 pm
IAD
-
SNN
1 stop10h 11m
Delta
Sun 9/131:05 pm
SNN
-
IAD
1 stop11h 11m
Delta
Deal found 2/1$708
This KLM deal was found by Cheapflights users on 2/1. 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.
Fri 9/412:30 pm
IAD
-
SNN
1 stop17h 40m
KLM
Sun 9/131:05 pm
SNN
-
IAD
2 stops16h 05m
KLM
Deal found 2/1$713
This KLM deal was found by Cheapflights users on 1/31. 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.
Thu 7/2311:00 am
DCA
-
SNN
1 stop19h 10m
Multiple Airlines
Thu 8/61:05 pm
SNN
-
DCA
1 stop10h 06m
Multiple Airlines
Deal found 1/31$737

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$658
(United Airlines)

One-way from

$321
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$788
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. 6% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 3, 2026.
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

Mon 4/6

6:00 pm-10:15 am

1 stop11h 15m

Shannon

Tue 4/14

12:30 pm-5:25 pm

1 stop9h 55m

$658

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 4/6

6:00 pm-10:15 am

1 stop11h 15m

Shannon

Wed 4/15

12:30 pm-7:31 pm

1 stop12h 01m

$658

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 7/23

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Thu 8/6

1:05 pm-7:16 pm

1 stop11h 11m

$737

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 7/23

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Thu 8/6

1:05 pm-10:59 pm

2 stops14h 54m

$742

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 4/6

7:15 pm-11:20 am

1 stop11h 05m

Shannon

Wed 4/15

7:30 am-5:25 pm

1 stop14h 55m

$751

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 4/6

7:15 pm-4:10 pm

1 stop15h 55m

Shannon

Tue 4/14

7:30 am-5:25 pm

1 stop14h 55m

$751

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 4/6

4:34 pm-11:20 am

2 stops13h 46m

Shannon

Tue 4/14

2:30 pm-10:29 pm

1 stop12h 59m

$753

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 4/6

4:28 pm-11:20 am

2 stops13h 52m

Shannon

Wed 4/15

2:30 pm-10:29 pm

1 stop12h 59m

$754

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 3/18

4:10 pm-11:30 am

2 stops15h 20m

Shannon

Wed 3/25

7:50 am-9:56 pm

2 stops18h 06m

$784

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/6

5:15 pm-1:30 pm

2 stops15h 15m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 19 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
No data available for this route at this time. Please check back soon.

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 United Airlines, KLM, and British Airways fly from District of Columbia to Shannon, Clare in about 11h 05m. The time it takes to get you to your destination can typically vary by up to 6h 35m. Airlines will cover a distance of 3296 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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Alternative routes for District of Columbia to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Shannon flights

Top 4 airlines flying from District of Columbia to Shannon

Discover the top 4 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$157Average$962FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$489Average$895FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$507Average$785FlexibilityNo cancel feeOn-time69%
KLMCheapest$643Average$644FlexibilityNo cancel feeOn-time75%

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