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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €374

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 24/9. 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

American Airlines Logo
22:45 - 16:10IAD-SNN
12h 25m1 stop
American Airlines Logo
07:50 - 19:55SNN-IAD
17h 05m1 stop
€426American Airlines
Find Deal
Sun, 19 Oct - Tue, 4 Nov
American Airlines Logo
20:25 - 16:10IAD-SNN
14h 45m2 stops
American Airlines Logo
07:50 - 15:35SNN-IAD
12h 45m1 stop
€430American Airlines
Find Deal
Sun, 19 Oct - Tue, 4 Nov
American Airlines Logo
18:20 - 16:45IAD-SNN
17h 25m1 stop
American Airlines Logo
07:50 - 23:07SNN-IAD
20h 17m2 stops
€433American Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
American Airlines Logo
17:29 - 16:45IAD-SNN
18h 16m2 stops
American Airlines Logo
07:50 - 23:07SNN-IAD
20h 17m2 stops
€438American Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
17:00 - 20:35IAD-SNN
22h 35m2 stops
Multiple Airlines Logo
12:45 - 15:20SNN-IAD
31h 35m2 stops
€490Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Multiple Airlines Logo
17:00 - 20:20IAD-SNN
22h 20m3 stops
Multiple Airlines Logo
12:45 - 15:20SNN-IAD
31h 35m2 stops
€552Multiple Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Air Canada Logo
09:35 - 11:20IAD-SNN
20h 45m2 stops
Air Canada Logo
20:05 - 20:54SNN-IAD
29h 49m2 stops
€572Air Canada
Find Deal
Sun, 19 Oct - Tue, 4 Nov
British Airways Logo
19:25 - 20:35IAD-SNN
20h 10m1 stop
British Airways Logo
20:05 - 15:35SNN-IAD
24h 30m1 stop
€596British Airways
Find Deal
Sun, 19 Oct - Tue, 4 Nov
British Airways Logo
18:05 - 11:30IAD-SNN
13h 25m2 stops
British Airways Logo
07:50 - 15:35SNN-IAD
12h 45m1 stop
€624British Airways
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Air Canada Logo
09:55 - 11:30IAD-SNN
21h 35m2 stops
Air Canada Logo
07:50 - 15:54SNN-IAD
36h 04m2 stops
€791Air Canada
Find Deal
Fri, 13 Mar - Fri, 27 Mar

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
19 Oct
IAD19:25Washington, D.C. Dulles Intl
20h 10m
1 stop
SNN20:35Shannon
4 Nov
SNN20:05Shannon
24h 30m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€596
Find similar
British Airways
31 Oct
IAD18:05Washington, D.C. Dulles Intl
13h 25m
2 stops
SNN11:30Shannon
7 Nov
SNN07:50Shannon
12h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€624
Find similar
British Airways
22 Oct
IAD17:50Washington, D.C. Dulles Intl
12h 30m
1 stop
SNN11:20Shannon
29 Oct
SNN17:30Shannon
27h 05m
2 stops
IAD16:35Washington, D.C. Dulles Intl
€635
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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 Oct
IAD22:45Washington, D.C. Dulles Intl
12h 25m
1 stop
SNN16:10Shannon
4 Nov
SNN07:50Shannon
17h 05m
1 stop
IAD19:55Washington, D.C. Dulles Intl
€426
Find similar
American Airlines
19 Oct
IAD20:25Washington, D.C. Dulles Intl
14h 45m
2 stops
SNN16:10Shannon
4 Nov
SNN07:50Shannon
12h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€430
Find similar
American Airlines
11 Nov
IAD18:20Washington, D.C. Dulles Intl
17h 25m
1 stop
SNN16:45Shannon
18 Nov
SNN07:50Shannon
20h 17m
2 stops
IAD23:07Washington, D.C. Dulles Intl
€433
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 17 September 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 19/10

22:45-16:10

1 stop12h 25m

Shannon

Tue 4/11

07:50-19:55

1 stop17h 05m

€426

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 19/10

20:25-16:10

2 stops14h 45m

Shannon

Tue 4/11

07:50-15:35

1 stop12h 45m

€430

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 11/11

18:20-16:45

1 stop17h 25m

Shannon

Tue 18/11

07:50-23:07

2 stops20h 17m

€433

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 11/11

17:29-16:45

2 stops18h 16m

Shannon

Tue 18/11

07:50-23:07

2 stops20h 17m

€438

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 14/10

17:00-20:35

2 stops22h 35m

Shannon

Tue 21/10

12:45-15:20

2 stops31h 35m

€490

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 14/10

17:00-20:20

3 stops22h 20m

Shannon

Tue 21/10

12:45-15:20

2 stops31h 35m

€552

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 19/10

09:35-11:20

2 stops20h 45m

Shannon

Tue 4/11

20:05-20:54

2 stops29h 49m

€572

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 19/10

19:25-20:35

1 stop20h 10m

Shannon

Tue 4/11

20:05-15:35

1 stop24h 30m

€596

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 31/10

18:05-11:30

2 stops13h 25m

Shannon

Fri 7/11

07:50-15:35

1 stop12h 45m

€624

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 13/3

09:55-11:30

2 stops21h 35m

Shannon

Fri 27/3

07:50-15:54

2 stops36h 04m

€791

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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?

United Airlines is the most popular carrier 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.
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  • 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 10h 55m.

  • 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
Killaloe
Adare
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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