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Cheap flights from Washington, D.C. to Shannon from $286

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Shannon departing on 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:08 pm - 11:30 am
IAD
-
SNN
17h 22m
2 stops
British Airways Logo
8:05 pm - 3:35 pm
SNN
-
IAD
24h 30m
2 stops
$457British Airways
Wed, Feb 11 - Wed, Feb 18
British Airways Logo
9:45 pm - 7:25 pm
IAD
-
SNN
16h 40m
1 stop
British Airways Logo
8:05 pm - 3:35 pm
SNN
-
IAD
24h 30m
2 stops
$458British Airways
Wed, Feb 11 - Wed, Feb 18
British Airways Logo
7:15 pm - 11:20 am
IAD
-
SNN
11h 05m
1 stop
British Airways Logo
9:15 pm - 3:45 pm
SNN
-
IAD
23h 30m
2 stops
$460British Airways
Mon, May 4 - Mon, May 11
British Airways Logo
2:46 pm - 11:30 am
BWI
-
SNN
15h 44m
2 stops
British Airways Logo
7:50 am - 6:45 pm
SNN
-
BWI
15h 55m
1 stop
$475British Airways
Wed, Feb 11 - Wed, Feb 18
British Airways Logo
7:15 pm - 11:20 am
IAD
-
SNN
11h 05m
1 stop
British Airways Logo
4:55 pm - 3:50 pm
SNN
-
IAD
27h 55m
1 stop
$475British Airways
Mon, May 4 - Mon, May 11
British Airways Logo
7:20 pm - 11:30 am
IAD
-
SNN
12h 10m
1 stop
British Airways Logo
8:05 pm - 4:35 pm
SNN
-
IAD
24h 30m
1 stop
$476British Airways
Mon, Mar 16 - Mon, Mar 23
British Airways Logo
9:30 pm - 4:10 pm
BWI
-
SNN
13h 40m
1 stop
British Airways Logo
4:55 pm - 7:40 pm
SNN
-
BWI
31h 45m
1 stop
$477British Airways
Mon, May 4 - Mon, May 11
British Airways Logo
2:46 pm - 11:30 am
BWI
-
SNN
15h 44m
2 stops
British Airways Logo
7:50 am - 9:16 pm
SNN
-
BWI
18h 26m
2 stops
$478British Airways
Wed, Feb 11 - Wed, Feb 18
American Airlines Logo
1:08 pm - 11:30 am
IAD
-
SNN
17h 22m
2 stops
American Airlines Logo
2:45 pm - 2:39 pm
SNN
-
IAD
28h 54m
2 stops
$489American Airlines
Sun, Feb 8 - Tue, Feb 24
American Airlines Logo
1:54 pm - 6:20 am
DCA
-
SNN
11h 26m
1 stop
American Airlines Logo
2:00 pm - 9:30 pm
SNN
-
DCA
12h 30m
1 stop
$498American Airlines
Wed, Feb 25 - Wed, Mar 4

British Airways flights from Washington, D.C. to Shannon, Clare

Our best British Airways deals on Washington, D.C. to Shannon, Clare flight tickets
British Airways
Feb 11
IAD1:08 pmWashington, D.C. Dulles Intl
17h 22m
2 stops
SNN11:30 amShannon
Feb 18
SNN8:05 pmShannon
24h 30m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$457
British Airways
Feb 11
IAD9:45 pmWashington, D.C. Dulles Intl
16h 40m
1 stop
SNN7:25 pmShannon
Feb 18
SNN8:05 pmShannon
24h 30m
2 stops
IAD3:35 pmWashington, D.C. Dulles Intl
$458
British Airways
May 4
IAD7:15 pmWashington, D.C. Dulles Intl
11h 05m
1 stop
SNN11:20 amShannon
May 11
SNN9:15 pmShannon
23h 30m
2 stops
IAD3:45 pmWashington, D.C. Dulles Intl
$460

American Airlines flights from Washington, D.C. to Shannon, Clare

Our best American Airlines deals on Washington, D.C. to Shannon, Clare flight tickets
American Airlines
Feb 8
IAD1:08 pmWashington, D.C. Dulles Intl
17h 22m
2 stops
SNN11:30 amShannon
Feb 24
SNN2:45 pmShannon
28h 54m
2 stops
IAD2:39 pmWashington, D.C. Dulles Intl
$489
American Airlines
Feb 27
DCA4:34 pmWashington, D.C. Reagan-National
13h 56m
2 stops
SNN11:30 amShannon
Mar 6
SNN2:45 pmShannon
12h 31m
1 stop
DCA10:16 pmWashington, D.C. Reagan-National
$548
American Airlines
Feb 27
DCA4:34 pmWashington, D.C. Reagan-National
13h 56m
2 stops
SNN11:30 amShannon
Mar 6
SNN2:45 pmShannon
26h 06m
1 stop
DCA11:51 amWashington, D.C. Reagan-National
$550

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Shannon, Clare 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, momondo users made 832,500 searches. Data last updated January 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 2/11

1:08 pm-11:30 am

2 stops17h 22m

Shannon

Wed 2/18

8:05 pm-3:35 pm

2 stops24h 30m

$457

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 2/11

9:45 pm-7:25 pm

1 stop16h 40m

Shannon

Wed 2/18

8:05 pm-3:35 pm

2 stops24h 30m

$458

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/4

7:15 pm-11:20 am

1 stop11h 05m

Shannon

Mon 5/11

9:15 pm-3:45 pm

2 stops23h 30m

$460

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 2/11

2:46 pm-11:30 am

2 stops15h 44m

Shannon

Wed 2/18

7:50 am-6:45 pm

1 stop15h 55m

$475

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/4

7:15 pm-11:20 am

1 stop11h 05m

Shannon

Mon 5/11

4:55 pm-3:50 pm

1 stop27h 55m

$475

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 3/16

7:20 pm-11:30 am

1 stop12h 10m

Shannon

Mon 3/23

8:05 pm-4:35 pm

1 stop24h 30m

$476

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 5/4

9:30 pm-4:10 pm

1 stop13h 40m

Shannon

Mon 5/11

4:55 pm-7:40 pm

1 stop31h 45m

$477

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 2/11

2:46 pm-11:30 am

2 stops15h 44m

Shannon

Wed 2/18

7:50 am-9:16 pm

2 stops18h 26m

$478

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 2/8

1:08 pm-11:30 am

2 stops17h 22m

Shannon

Tue 2/24

2:45 pm-2:39 pm

2 stops28h 54m

$489

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Wed 2/25

1:54 pm-6:20 am

1 stop11h 26m

Shannon

Wed 3/4

2:00 pm-9:30 pm

1 stop12h 30m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Shannon, Clare?

When to book flights from Washington, D.C. to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Shannon, Clare (WAS to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Shannon, Clare

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 11h 00m
There are no direct flights from Washington, D.C. to Shannon, Clare. There are no popular flight routes from Washington, D.C. to Shannon, Clare.
Search flight deals

  • How far is Washington, D.C. to Shannon by plane?

    The distance between Washington, D.C. and Shannon is about 3283.1 mi. By plane, this route typically takes 11h 00m.

  • When did momondo last update prices for flights from Washington, D.C. to Shannon Airport?

    Prices for flights from Washington, D.C. to Shannon Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Shannon Airport?

  • How old do you have to be to fly from Washington, D.C. to Shannon Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Shannon, Clare?

Best airlines flying from Washington, D.C. to Shannon, Clare

Compare and see reviews for airlines that fly from Washington, D.C. to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $137Free CancellationRating
7.9
8,039 reviews
Search Delta flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
11,116 reviews
Search American Airlines flights
KLMPriceFrom $643Free CancellationRating
7.7
1,437 reviews
Search KLM flights
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,152 reviews
Search United Airlines flights
British AirwaysPriceFrom $796Free CancellationRating
6.7
7,669 reviews
Search British Airways flights

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Adare
Bunratty
Ennis
Nenagh
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Shannon. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Shannon with flexible booking policies on momondo?

Yes. All flights to Shannon from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Shannon?

Once all potential Washington, D.C. to Shannon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

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