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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €384

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. Dulles Intl Airport to Shannon departing on 29/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
21:45 - 16:45IAD-SNN
14h 00m1 stop
American Airlines Logo
07:50 - 19:55SNN-IAD
17h 05m1 stop
€422American Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
American Airlines Logo
18:20 - 16:45IAD-SNN
17h 25m1 stop
American Airlines Logo
07:50 - 19:20SNN-IAD
16h 30m2 stops
€431American Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
American Airlines Logo
18:20 - 11:30IAD-SNN
12h 10m1 stop
American Airlines Logo
07:50 - 15:35SNN-IAD
12h 45m1 stop
€434American Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
American Airlines Logo
18:20 - 16:45IAD-SNN
17h 25m1 stop
American Airlines Logo
07:50 - 19:55SNN-IAD
17h 05m1 stop
€447American Airlines
Find Deal
Thu, 5 Feb - Mon, 9 Feb
Multiple Airlines Logo
19:40 - 11:30IAD-SNN
34h 50m3 stops
Multiple Airlines Logo
20:05 - 18:30SNN-IAD
27h 25m3 stops
€578Multiple Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
British Airways Logo
18:20 - 16:45IAD-SNN
17h 25m1 stop
British Airways Logo
20:05 - 15:35SNN-IAD
24h 30m2 stops
€579British Airways
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Wed, 3 Dec - Tue, 9 Dec
British Airways Logo
21:00 - 19:25IAD-SNN
17h 25m2 stops
British Airways Logo
17:30 - 15:35SNN-IAD
27h 05m2 stops
€583British Airways
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Wed, 19 Nov - Wed, 26 Nov
Air Canada Logo
09:45 - 11:30IAD-SNN
20h 45m2 stops
Air Canada Logo
07:50 - 20:59SNN-IAD
18h 09m2 stops
€593Air Canada
Find Deal
Wed, 4 Feb - Wed, 11 Feb
Air Canada Logo
09:45 - 16:45IAD-SNN
26h 00m2 stops
Air Canada Logo
07:50 - 20:54SNN-IAD
18h 04m2 stops
€594Air Canada
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Wed, 19 Nov - Wed, 26 Nov
Multiple Airlines Logo
22:30 - 22:50IAD-SNN
19h 20m2 stops
Multiple Airlines Logo
21:35 - 14:35SNN-IAD
46h 00m3 stops
€599Multiple Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
American Airlines
19 Nov
IAD21:45Washington, D.C. Dulles Intl
14h 00m
1 stop
SNN16:45Shannon
26 Nov
SNN07:50Shannon
17h 05m
1 stop
IAD19:55Washington, D.C. Dulles Intl
€422
Find similar
American Airlines
19 Nov
IAD18:20Washington, D.C. Dulles Intl
17h 25m
1 stop
SNN16:45Shannon
26 Nov
SNN07:50Shannon
16h 30m
2 stops
IAD19:20Washington, D.C. Dulles Intl
€431
Find similar
American Airlines
7 Dec
IAD18:20Washington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30Shannon
14 Dec
SNN07:50Shannon
12h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€434
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British Airways flights from Washington, D.C. Dulles Intl Airport to Shannon, Clare

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
British Airways
3 Dec
IAD18:20Washington, D.C. Dulles Intl
17h 25m
1 stop
SNN16:45Shannon
9 Dec
SNN20:05Shannon
24h 30m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€579
Find similar
British Airways
19 Nov
IAD21:00Washington, D.C. Dulles Intl
17h 25m
2 stops
SNN19:25Shannon
26 Nov
SNN17:30Shannon
27h 05m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€583
Find similar
British Airways
5 Feb
IAD18:20Washington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30Shannon
9 Feb
SNN17:30Shannon
27h 05m
2 stops
IAD15:35Washington, D.C. Dulles Intl
€590
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 13,528 searches. Data last updated 24 October 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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 19/11

21:45-16:45

1 stop14h 00m

Shannon

Wed 26/11

07:50-19:55

1 stop17h 05m

€422

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 19/11

18:20-16:45

1 stop17h 25m

Shannon

Wed 26/11

07:50-19:20

2 stops16h 30m

€431

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/12

18:20-11:30

1 stop12h 10m

Shannon

Sun 14/12

07:50-15:35

1 stop12h 45m

€434

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 5/2

18:20-16:45

1 stop17h 25m

Shannon

Mon 9/2

07:50-19:55

1 stop17h 05m

€447

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/12

19:40-11:30

3 stops34h 50m

Shannon

Sun 14/12

20:05-18:30

3 stops27h 25m

€578

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 3/12

18:20-16:45

1 stop17h 25m

Shannon

Tue 9/12

20:05-15:35

2 stops24h 30m

€579

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 19/11

21:00-19:25

2 stops17h 25m

Shannon

Wed 26/11

17:30-15:35

2 stops27h 05m

€583

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 4/2

09:45-11:30

2 stops20h 45m

Shannon

Wed 11/2

07:50-20:59

2 stops18h 09m

€593

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 19/11

09:45-16:45

2 stops26h 00m

Shannon

Wed 26/11

07:50-20:54

2 stops18h 04m

€594

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/12

22:30-22:50

2 stops19h 20m

Shannon

Sun 14/12

21:35-14:35

3 stops46h 00m

€599

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Shannon from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 cheapest airline that flies from Washington, D.C. Dulles Intl to Shannon?

Aer Lingus, American Airlines, and Air Canada are the most popular carriers operating from Washington, D.C. Dulles Intl to Shannon

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

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

Cheap Washington, D.C. Dulles Intl Airport to Shannon, Clare (IAD to SNN) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Shannon, Clare. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Shannon, Clare.
Search flight deals

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

    A flight from Washington, D.C. Dulles Intl to Shannon will travel around 5307.8 km. By plane, this route typically takes 12h 10m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Shannon Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Shannon Airport.

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

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Shannon?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to Shannon from Washington, D.C. with this policy.

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

momondo helps you find the best flight between Washington, D.C. and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Shannon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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