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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €464

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 5/1. 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
18:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€503American Airlines
Sun, 8 Feb - Tue, 24 Feb
American Airlines Logo
13:08 - 11:30
IAD
-
SNN
17h 22m2 stops
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€508American Airlines
Mon, 2 Feb - Wed, 18 Feb
American Airlines Logo
13:08 - 11:30
IAD
-
SNN
17h 22m2 stops
American Airlines Logo
07:50 - 08:43
SNN
-
IAD
29h 53m2 stops
€515American Airlines
Mon, 2 Feb - Wed, 18 Feb
American Airlines Logo
18:20 - 16:45
IAD
-
SNN
17h 25m1 stop
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€517American Airlines
Tue, 27 Jan - Tue, 3 Feb
American Airlines Logo
18:20 - 15:45
IAD
-
SNN
16h 25m1 stop
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€559American Airlines
Fri, 16 Jan - Tue, 20 Jan
American Airlines Logo
18:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€560American Airlines
Fri, 16 Jan - Tue, 20 Jan
Multiple Airlines Logo
19:40 - 21:30
IAD
-
SNN
20h 50m2 stops
Multiple Airlines Logo
07:50 - 18:30
SNN
-
IAD
15h 40m2 stops
€560Multiple Airlines
Tue, 27 Jan - Tue, 3 Feb
American Airlines Logo
17:40 - 16:10
IAD
-
SNN
17h 30m1 stop
American Airlines Logo
21:15 - 20:20
SNN
-
IAD
28h 05m1 stop
€569American Airlines
Tue, 12 May - Tue, 19 May
American Airlines Logo
18:10 - 16:10
IAD
-
SNN
17h 00m2 stops
American Airlines Logo
21:15 - 20:20
SNN
-
IAD
28h 05m1 stop
€575American Airlines
Tue, 12 May - Tue, 19 May
Multiple Airlines Logo
22:30 - 22:50
IAD
-
SNN
19h 20m2 stops
Multiple Airlines Logo
05:50 - 16:30
SNN
-
IAD
15h 40m1 stop
€576Multiple Airlines
Sun, 8 Feb - Tue, 24 Feb

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
8 Feb
IAD18:20Washington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30Shannon
24 Feb
SNN07:50Shannon
12h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€503
Find similar
American Airlines
2 Feb
IAD13:08Washington, D.C. Dulles Intl
17h 22m
2 stops
SNN11:30Shannon
18 Feb
SNN07:50Shannon
12h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€508
Find similar
American Airlines
11 Feb
IAD18:20Washington, D.C. Dulles Intl
17h 25m
1 stop
SNN16:45Shannon
18 Feb
SNN07:50Shannon
20h 44m
2 stops
IAD23:34Washington, D.C. Dulles Intl
€513
Find similar

Air Canada flights from Washington, D.C. Dulles Intl Airport to Shannon, Clare

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
Air Canada
8 Feb
IAD16:30Washington, D.C. Dulles Intl
14h 00m
2 stops
SNN11:30Shannon
24 Feb
SNN07:50Shannon
18h 04m
2 stops
IAD20:54Washington, D.C. Dulles Intl
€648
Find similar
Air Canada
10 Feb
IAD22:10Washington, D.C. Dulles Intl
37h 35m
2 stops
SNN16:45Shannon
17 Feb
SNN17:30Shannon
32h 53m
2 stops
IAD21:23Washington, D.C. Dulles Intl
€672
Find similar
Air Canada
8 Feb
IAD13:15Washington, D.C. Dulles Intl
17h 15m
2 stops
SNN11:30Shannon
17 Feb
SNN17:30Shannon
32h 53m
2 stops
IAD21:23Washington, D.C. Dulles Intl
€675
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 14 December 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

Sun 8/2

18:20-11:30

1 stop12h 10m

Shannon

Tue 24/2

07:50-15:35

1 stop12h 45m

€503

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 2/2

13:08-11:30

2 stops17h 22m

Shannon

Wed 18/2

07:50-15:35

1 stop12h 45m

€508

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 2/2

13:08-11:30

2 stops17h 22m

Shannon

Wed 18/2

07:50-08:43

2 stops29h 53m

€515

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 27/1

18:20-16:45

1 stop17h 25m

Shannon

Tue 3/2

07:50-15:35

1 stop12h 45m

€517

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 16/1

18:20-15:45

1 stop16h 25m

Shannon

Tue 20/1

07:50-15:35

1 stop12h 45m

€559

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 16/1

18:20-11:30

1 stop12h 10m

Shannon

Tue 20/1

07:50-15:35

1 stop12h 45m

€560

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 27/1

19:40-21:30

2 stops20h 50m

Shannon

Tue 3/2

07:50-18:30

2 stops15h 40m

€560

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 12/5

17:40-16:10

1 stop17h 30m

Shannon

Tue 19/5

21:15-20:20

1 stop28h 05m

€569

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 12/5

18:10-16:10

2 stops17h 00m

Shannon

Tue 19/5

21:15-20:20

1 stop28h 05m

€575

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 8/2

22:30-22:50

2 stops19h 20m

Shannon

Tue 24/2

05:50-16:30

1 stop15h 40m

€576

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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?

Air Canada and American Airlines 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

Fastest flight time

11h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare takes 11h 00m
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 11h 00m.

  • 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
Lahinch
Bunratty

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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