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Cheap flights from Washington, D.C. to Shannon from $299

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 4/17. 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
mié., feb. 11 - mié., 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
mié., feb. 11 - mié., 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
mar., abr. 14 - mar., abr. 21
British Airways Logo
7:26 pm - 4:10 pm
IAD
-
SNN
15h 44m
2 stops
British Airways Logo
9:15 pm - 3:45 pm
SNN
-
IAD
23h 30m
2 stops
$470British Airways
mar., abr. 7 - mar., abr. 14
British Airways Logo
9:30 pm - 4:10 pm
BWI
-
SNN
13h 40m
1 stop
British Airways Logo
7:40 am - 7:40 pm
SNN
-
BWI
17h 00m
1 stop
$471British Airways
mar., abr. 7 - mar., abr. 14
British Airways Logo
7:15 pm - 4:10 pm
IAD
-
SNN
15h 55m
1 stop
British Airways Logo
7:40 am - 8:20 pm
SNN
-
IAD
17h 40m
1 stop
$471British Airways
mar., abr. 7 - mar., abr. 14
British Airways Logo
5:40 pm - 11:20 am
IAD
-
SNN
12h 40m
1 stop
British Airways Logo
9:15 pm - 3:45 pm
SNN
-
IAD
23h 30m
2 stops
$472British Airways
mar., abr. 7 - mar., abr. 14
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
mié., feb. 11 - mié., feb. 18
American Airlines Logo
1:44 pm - 11:30 am
DCA
-
SNN
16h 46m
2 stops
American Airlines Logo
2:45 pm - 10:16 pm
SNN
-
DCA
12h 31m
1 stop
$498American Airlines
dom., feb. 8 - mar., feb. 24
American Airlines Logo
3:40 pm - 6:20 am
DCA
-
SNN
9h 40m
1 stop
American Airlines Logo
2:00 pm - 11:59 pm
SNN
-
DCA
13h 59m
2 stops
$548American Airlines
dom., mar. 1 - dom., mar. 8

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
DCA1:44 pmWashington, D.C. Reagan-National
16h 46m
2 stops
SNN11:30 amShannon
Feb 24
SNN2:45 pmShannon
12h 31m
1 stop
DCA10:16 pmWashington, D.C. Reagan-National
$498
American Airlines
Mar 1
DCA3:40 pmWashington, D.C. Reagan-National
9h 40m
1 stop
SNN6:20 amShannon
Mar 8
SNN2:00 pmShannon
13h 59m
2 stops
DCA11:59 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

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

Our best United Airlines deals on Washington, D.C. to Shannon, Clare flight tickets
United Airlines
Apr 7
BWI6:05 amBaltimore/Washington
23h 10m
2 stops
SNN10:15 amShannon
Apr 14
SNN12:30 pmShannon
30h 37m
2 stops
BWI2:07 pmBaltimore/Washington
$523
United Airlines
Apr 11
DCA6:00 pmWashington, D.C. Reagan-National
11h 15m
1 stop
SNN10:15 amShannon
Apr 18
SNN12:30 pmShannon
9h 55m
1 stop
DCA5:25 pmWashington, D.C. Reagan-National
$607
United Airlines
Jul 12
DCA6:00 pmWashington, D.C. Reagan-National
11h 15m
1 stop
SNN10:15 amShannon
Jul 21
SNN9:30 amShannon
13h 18m
1 stop
DCA5:48 pmWashington, D.C. Reagan-National
$760

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 enero 15, 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

mié. 2/11

1:08 pm-11:30 am

2 stops17h 22m

Shannon

mié. 2/18

8:05 pm-3:35 pm

2 stops24h 30m

$457

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mié. 2/11

9:45 pm-7:25 pm

1 stop16h 40m

Shannon

mié. 2/18

8:05 pm-3:35 pm

2 stops24h 30m

$458

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/14

7:15 pm-11:20 am

1 stop11h 05m

Shannon

mar. 4/21

9:15 pm-3:45 pm

2 stops23h 30m

$460

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/7

7:26 pm-4:10 pm

2 stops15h 44m

Shannon

mar. 4/14

9:15 pm-3:45 pm

2 stops23h 30m

$470

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

mar. 4/7

9:30 pm-4:10 pm

1 stop13h 40m

Shannon

mar. 4/14

7:40 am-7:40 pm

1 stop17h 00m

$471

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/7

7:15 pm-4:10 pm

1 stop15h 55m

Shannon

mar. 4/14

7:40 am-8:20 pm

1 stop17h 40m

$471

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/7

5:40 pm-11:20 am

1 stop12h 40m

Shannon

mar. 4/14

9:15 pm-3:45 pm

2 stops23h 30m

$472

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

mié. 2/11

2:46 pm-11:30 am

2 stops15h 44m

Shannon

mié. 2/18

7:50 am-6:45 pm

1 stop15h 55m

$475

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

dom. 2/8

1:44 pm-11:30 am

2 stops16h 46m

Shannon

mar. 2/24

2:45 pm-10:16 pm

1 stop12h 31m

$498

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

dom. 3/1

3:40 pm-6:20 am

1 stop9h 40m

Shannon

dom. 3/8

2:00 pm-11:59 pm

2 stops13h 59m

$548

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

9h 15m

Direct flights

None
The fastest flight from Washington, D.C. to Shannon, Clare takes 9h 15m
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 9h 15m.

  • 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
8,049 reviews
Search Delta flights
American AirlinesPriceFrom $489Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
KLMPriceFrom $643Free CancellationRating
7.7
1,440 reviews
Search KLM flights
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
British AirwaysPriceFrom $796Free CancellationRating
6.7
7,676 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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