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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €283

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 15/3. 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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0 bags
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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.
Multiple Airlines Logo
20:40 - 21:30
IAD
-
SNN
20h 50m
2 stops
Multiple Airlines Logo
16:50 - 19:20
SNN
-
IAD
31h 30m
2 stops
€561Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
19:59 - 11:10
IAD
-
SNN
10h 11m
1 stop
Multiple Airlines Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€581Multiple Airlines
Tue, 4 Aug - Tue, 11 Aug
KLM Logo
12:30 - 11:10
IAD
-
SNN
17h 40m
1 stop
KLM Logo
13:05 - 00:10
SNN
-
IAD
16h 05m
2 stops
€585KLM
Tue, 4 Aug - Tue, 11 Aug
Multiple Airlines Logo
22:20 - 20:35
IAD
-
SNN
17h 15m
2 stops
Multiple Airlines Logo
21:00 - 19:25
SNN
-
IAD
27h 25m
2 stops
€626Multiple Airlines
Sun, 29 Mar - Mon, 6 Apr
Aer Lingus Logo
18:05 - 19:25
IAD
-
SNN
21h 20m
2 stops
Aer Lingus Logo
07:30 - 19:10
SNN
-
IAD
16h 40m
2 stops
€634Aer Lingus
Wed, 25 Mar - Wed, 1 Apr
Aer Lingus Logo
20:40 - 16:10
IAD
-
SNN
14h 30m
2 stops
Aer Lingus Logo
21:15 - 19:10
SNN
-
IAD
26h 55m
2 stops
€635Aer Lingus
Mon, 6 Apr - Wed, 15 Apr
British Airways Logo
17:40 - 16:10
IAD
-
SNN
17h 30m
1 stop
British Airways Logo
07:30 - 19:10
SNN
-
IAD
16h 40m
2 stops
€640British Airways
Mon, 6 Apr - Wed, 15 Apr
United Airlines Logo
06:15 - 07:30
IAD
-
SNN
20h 15m
1 stop
United Airlines Logo
09:30 - 16:26
SNN
-
IAD
11h 56m
1 stop
€648United Airlines
Sun, 12 Jul - Tue, 21 Jul
KLM Logo
12:40 - 11:10
IAD
-
SNN
17h 30m
2 stops
KLM Logo
13:05 - 00:09
SNN
-
IAD
16h 04m
2 stops
€651KLM
Tue, 26 May - Wed, 10 Jun
Multiple Airlines Logo
22:00 - 23:35
IAD
-
SNN
21h 35m
2 stops
Multiple Airlines Logo
12:10 - 15:05
SNN
-
IAD
31h 55m
2 stops
€653Multiple Airlines
Thu, 19 Mar - Thu, 9 Apr

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
6 Apr
IAD17:40Washington, D.C. Dulles Intl
17h 30m
1 stop
SNN16:10Shannon
15 Apr
SNN07:30Shannon
16h 40m
2 stops
IAD19:10Washington, D.C. Dulles Intl
€640
British Airways
24 Mar
IAD22:45Washington, D.C. Dulles Intl
14h 00m
1 stop
SNN16:45Shannon
31 Mar
SNN21:15Shannon
23h 30m
2 stops
IAD15:45Washington, D.C. Dulles Intl
€655
British Airways
6 Apr
IAD19:15Washington, D.C. Dulles Intl
15h 55m
1 stop
SNN16:10Shannon
15 Apr
SNN07:30Shannon
17h 50m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€656

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

Our best KLM deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
KLM
4 Aug
IAD12:30Washington, D.C. Dulles Intl
17h 40m
1 stop
SNN11:10Shannon
11 Aug
SNN13:05Shannon
16h 05m
2 stops
IAD00:10Washington, D.C. Dulles Intl
€585
KLM
26 May
IAD12:40Washington, D.C. Dulles Intl
17h 30m
2 stops
SNN11:10Shannon
10 Jun
SNN13:05Shannon
16h 04m
2 stops
IAD00:09Washington, D.C. Dulles Intl
€651
KLM
12 Jul
IAD12:30Washington, D.C. Dulles Intl
17h 40m
1 stop
SNN11:10Shannon
21 Jul
SNN13:05Shannon
16h 04m
2 stops
IAD00:09Washington, D.C. Dulles Intl
€690

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 9 February 2026.
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

Tue 24/3

20:40-21:30

2 stops20h 50m

Shannon

Tue 31/3

16:50-19:20

2 stops31h 30m

€561

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 4/8

19:59-11:10

1 stop10h 11m

Shannon

Tue 11/8

13:05-19:16

1 stop11h 11m

€581

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 4/8

12:30-11:10

1 stop17h 40m

Shannon

Tue 11/8

13:05-00:10

2 stops16h 05m

€585

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 29/3

22:20-20:35

2 stops17h 15m

Shannon

Mon 6/4

21:00-19:25

2 stops27h 25m

€626

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 25/3

18:05-19:25

2 stops21h 20m

Shannon

Wed 1/4

07:30-19:10

2 stops16h 40m

€634

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 6/4

20:40-16:10

2 stops14h 30m

Shannon

Wed 15/4

21:15-19:10

2 stops26h 55m

€635

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 6/4

17:40-16:10

1 stop17h 30m

Shannon

Wed 15/4

07:30-19:10

2 stops16h 40m

€640

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 12/7

06:15-07:30

1 stop20h 15m

Shannon

Tue 21/7

09:30-16:26

1 stop11h 56m

€648

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 26/5

12:40-11:10

2 stops17h 30m

Shannon

Wed 10/6

13:05-00:09

2 stops16h 04m

€651

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 19/3

22:00-23:35

2 stops21h 35m

Shannon

Thu 9/4

12:10-15:05

2 stops31h 55m

€653

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

10h 11m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare takes 10h 11m
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 10h 11m.

  • 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.

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

    Search flight deals from Washington, D.C. Dulles Intl Airport to Shannon, Clare. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Shannon, Clare with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Shannon?

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