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Shannon

$635+ Cheap flights from District of Columbia to Shannon (SNN)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SNN
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$635
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$899
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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Highest demand for flights based on searches. 17% potential increase in price ($209 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 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 1, 2025.

This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:15 pmDCA - SNN
1 stop16h 00mUnited Airlines
Wed 5/2112:30 pmSNN - DCA
1 stop12h 11mUnited Airlines
Deal found 3/31$639
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:36 pmIAD - SNN
1 stop13h 39mUnited Airlines
Wed 5/2112:30 pmSNN - IAD
1 stop23h 49mUnited Airlines
Deal found 3/31$639
This KLM deal was found by Cheapflights users on 3/31. 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.
Wed 8/612:30 pmIAD - SNN
1 stop17h 40mKLM
Wed 8/201:05 pmSNN - IAD
1 stop11h 32mKLM
Deal found 3/31$644
This KLM deal was found by Cheapflights users on 3/31. 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.
Wed 8/63:00 pmIAD - SNN
2 stops15h 10mMultiple Airlines
Wed 8/201:05 pmSNN - IAD
2 stops14h 54mMultiple Airlines
Deal found 3/31$648
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:00 pmDCA - SNN
2 stops13h 20mAmerican Airlines
Wed 5/217:40 amSNN - DCA
2 stops17h 19mAmerican Airlines
Deal found 3/31$655
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:00 amDCA - SNN
1 stop19h 10mDelta
Thu 8/141:05 pmSNN - DCA
1 stop15h 25mDelta
Deal found 3/30$665
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:30 pmIAD - SNN
1 stop17h 40mDelta
Thu 8/141:05 pmSNN - IAD
1 stop27h 50mDelta
Deal found 3/30$665
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:14 pmIAD - SNN
2 stops14h 36mAmerican Airlines
Fri 5/169:15 pmSNN - IAD
2 stops24h 41mAmerican Airlines
Deal found 3/31$784
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:00 pmIAD - SNN
2 stops18h 35mAer Lingus
Tue 4/89:15 pmSNN - IAD
2 stops27h 15mAer Lingus
Deal found 3/31$797
This Gotogate deal was found by Cheapflights users on 3/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:44 pmIAD - SNN
2 stops17h 26mAir Canada
Wed 5/217:40 amSNN - IAD
2 stops18h 28mAir Canada
Deal found 3/31$811
This KLM deal was found by Cheapflights users on 3/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:00 pmDCA - SNN
1 stop13h 10mKLM
Sun 6/81:05 pmSNN - DCA
1 stop15h 28mKLM
Deal found 3/30$814
This Air France deal was found by Cheapflights users on 3/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:55 pmDCA - SNN
2 stops16h 15mMultiple Airlines
Sun 6/81:05 pmSNN - DCA
1 stop15h 28mMultiple Airlines
Deal found 3/30$818

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 1, 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

Mon 5/5

1:15 pm-10:15 am

1 stop16h 00m

Shannon

Wed 5/21

12:30 pm-7:41 pm

1 stop12h 11m

$639

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/5

3:36 pm-10:15 am

1 stop13h 39m

Shannon

Wed 5/21

12:30 pm-7:19 am

1 stop23h 49m

$639

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/6

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Wed 8/20

1:05 pm-7:37 pm

1 stop11h 32m

$644

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/6

3:00 pm-11:10 am

2 stops15h 10m

Shannon

Wed 8/20

1:05 pm-10:59 pm

2 stops14h 54m

$648

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Mon 5/5

5:00 pm-11:20 am

2 stops13h 20m

Shannon

Wed 5/21

7:40 am-7:59 pm

2 stops17h 19m

$655

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sun 8/3

11:00 am-11:10 am

1 stop19h 10m

Shannon

Thu 8/14

1:05 pm-11:30 pm

1 stop15h 25m

$665

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/3

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Thu 8/14

1:05 pm-11:55 am

1 stop27h 50m

$665

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 5/2

8:14 pm-3:50 pm

2 stops14h 36m

Shannon

Fri 5/16

9:15 pm-4:56 pm

2 stops24h 41m

$784

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/5

5:44 pm-4:10 pm

2 stops17h 26m

Shannon

Wed 5/21

7:40 am-9:08 pm

2 stops18h 28m

$811

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Fri 5/30

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Sun 6/8

1:05 pm-11:33 pm

1 stop15h 28m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 21 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 1, 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 1, 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
7,898 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
1,321 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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
7,898 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

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.

  • 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 $1,007). 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 3 airlines flying from District of Columbia to Shannon

Discover the top 3 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$663Average$953FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$669Average$1,034FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$723Average$1,168FlexibilityNo cancel feeOn-time70%
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