District of Columbia

$541+ Cheap flights from Shannon (SNN) to District of Columbia

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — IAD
May 5 — May 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Shannon to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Shannon to District of Columbia

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

Round-trip from

$722
(United Airlines)

One-way from

$712
(Cheapflightsfares)
From Shannon to District of Columbia
One-way flight from Shannon to District of Columbia

Find flight deals from Shannon to District of Columbia

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

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.
Thu 5/812:30 pmSNN - IAD
1 stop23h 40mUnited Airlines
Mon 5/123:36 pmIAD - SNN
1 stop13h 39mUnited Airlines
Deal found 4/29$541
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.
Thu 5/812:30 pmSNN - DCA
1 stop25h 29mUnited Airlines
Mon 5/126:00 amDCA - SNN
1 stop23h 15mUnited Airlines
Deal found 4/29$541
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:15 pmSNN - IAD
1 stop23h 30mBritish Airways
Mon 5/1210:40 pmIAD - SNN
1 stop12h 30mBritish Airways
Deal found 4/29$658
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.
Thu 5/87:40 amSNN - DCA
2 stops17h 19mAmerican Airlines
Mon 5/121:15 pmDCA - SNN
2 stops17h 05mAmerican Airlines
Deal found 4/29$675
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.
Thu 5/89:15 pmSNN - IAD
1 stop25h 10mAmerican Airlines
Mon 5/121:59 pmIAD - SNN
2 stops16h 21mAmerican Airlines
Deal found 4/29$681
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:55 pmSNN - DCA
2 stops22h 20mMultiple Airlines
Mon 5/1211:10 amDCA - SNN
2 stops19h 10mMultiple Airlines
Deal found 4/29$698
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:15 pmSNN - DCA
2 stops29h 38mAir Canada
Mon 5/129:40 amDCA - SNN
2 stops25h 30mAir Canada
Deal found 4/29$713
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.
Fri 6/131:05 pmSNN - IAD
1 stop11h 45mAir France
Fri 6/205:29 pmIAD - SNN
2 stops36h 41mAir France
Deal found 4/29$754
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:40 amSNN - IAD
2 stops16h 15mAer Lingus
Mon 5/1210:40 pmIAD - SNN
1 stop16h 55mAer Lingus
Deal found 4/29$773
This Bravofly 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/131:05 pmSNN - DCA
2 stops14h 52mAir France
Fri 6/205:29 pmDCA - SNN
2 stops36h 41mAir France
Deal found 4/29$784
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/131:05 pmSNN - IAD
1 stop11h 45mKLM
Fri 6/207:50 pmIAD - SNN
2 stops34h 20mKLM
Deal found 4/29$800
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:55 pmSNN - IAD
3 stops33h 32mMultiple Airlines
Fri 6/205:12 pmIAD - SNN
2 stops18h 08mMultiple Airlines
Deal found 4/29$1,191

Cheapflights Fare Finder

Customize your flight search to find flights from Shannon to District of Columbia 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 Shannon to District of Columbia that are best for you.

Fly from

Shannon

Fly to

District of Columbia

Route

Depart

Return

Price

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 6/13

9:30 am-4:09 pm

1 stop11h 39m

Washington, D.C. Dulles Intl

Fri 6/20

10:18 pm-7:30 am

1 stop28h 12m

$722

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Fri 6/13

9:30 am-3:48 pm

1 stop11h 18m

Washington, D.C. Reagan-National

Fri 6/20

10:30 am-7:30 am

1 stop16h 00m

$722

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 6/13

1:05 pm-7:50 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Fri 6/20

5:29 pm-11:10 am

2 stops36h 41m

$754

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Fri 6/13

1:05 pm-10:57 pm

2 stops14h 52m

Washington, D.C. Reagan-National

Fri 6/20

5:29 pm-11:10 am

2 stops36h 41m

$784

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 6/13

1:05 pm-7:50 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Fri 6/20

7:50 pm-11:10 am

2 stops34h 20m

$800

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 6/13

4:55 pm-9:27 pm

3 stops33h 32m

Washington, D.C. Dulles Intl

Fri 6/20

5:12 pm-4:20 pm

2 stops18h 08m

$1,191

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 6/27

7:40 am-6:55 pm

2 stops16h 15m

$712

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Fri 6/27

12:30 pm-10:27 pm

1 stop14h 57m

$754

ShannonWashington, D.C.

SNN - DCA

SNNDCA

Shannon

Fri 6/27

12:30 pm-9:38 pm

1 stop14h 08m

$760

ShannonWashington, D.C.

SNN - IAD

SNNIAD

Shannon

Sat 6/28

1:05 pm-7:50 pm

1 stop11h 45m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 12 results
1
2

Best time to book a flight from Shannon to District of Columbia

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

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air France from Shannon to District of Columbia to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Shannon to District of Columbia. 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 from for flights from Shannon to District of Columbia?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly out of when you book flights from Shannon to District of Columbia.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $712. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from Shannon, Clare to District of Columbia for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Shannon to District of Columbia 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 Shannon, Clare to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Shannon, Clare to District of Columbia (average of $309). Flying from Shannon, Clare to District of Columbia in June is currently the most expensive (average of $373). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.