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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €259

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 20/4. 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.
United Airlines Logo
15:40 - 07:30
IAD
-
SNN
10h 50m
1 stop
United Airlines Logo
09:30 - 16:03
SNN
-
IAD
11h 33m
1 stop
€594United Airlines
Sat, 22 Aug - Thu, 3 Sep
United Airlines Logo
13:20 - 07:30
IAD
-
SNN
13h 10m
1 stop
United Airlines Logo
09:30 - 09:28
SNN
-
IAD
28h 58m
1 stop
€598United Airlines
Wed, 2 Sep - Mon, 7 Sep
United Airlines Logo
15:40 - 07:30
IAD
-
SNN
10h 50m
1 stop
United Airlines Logo
09:30 - 16:03
SNN
-
IAD
11h 33m
1 stop
€624United Airlines
Mon, 14 Sep - Mon, 21 Sep
Lufthansa Logo
15:40 - 07:30
IAD
-
SNN
10h 50m
1 stop
Lufthansa Logo
09:30 - 21:22
SNN
-
IAD
16h 52m
1 stop
€636Lufthansa
Thu, 10 Sep - Fri, 18 Sep
Lufthansa Logo
22:34 - 10:15
IAD
-
SNN
30h 41m
1 stop
Lufthansa Logo
12:30 - 21:11
SNN
-
IAD
13h 41m
1 stop
€640Lufthansa
Wed, 6 May - Mon, 11 May
Multiple Airlines Logo
20:30 - 20:20
IAD
-
SNN
18h 50m
3 stops
Multiple Airlines Logo
14:05 - 15:10
SNN
-
IAD
30h 05m
2 stops
€641Multiple Airlines
Wed, 6 May - Wed, 13 May
Lufthansa Logo
22:34 - 10:15
IAD
-
SNN
30h 41m
1 stop
Lufthansa Logo
12:30 - 21:11
SNN
-
IAD
13h 41m
1 stop
€649Lufthansa
Wed, 6 May - Mon, 11 May
United Airlines Logo
08:15 - 07:30
IAD
-
SNN
18h 15m
1 stop
United Airlines Logo
09:30 - 00:45
SNN
-
IAD
20h 15m
1 stop
€653United Airlines
Fri, 29 May - Sat, 6 Jun
KLM Logo
12:30 - 11:10
IAD
-
SNN
17h 40m
1 stop
KLM Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€670KLM
Tue, 8 Sep - Wed, 16 Sep
Multiple Airlines Logo
17:15 - 11:10
IAD
-
SNN
12h 55m
2 stops
Multiple Airlines Logo
13:05 - 00:10
SNN
-
IAD
16h 05m
2 stops
€674Multiple Airlines
Mon, 24 Aug - Thu, 3 Sep

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
United Airlines
22 Aug
IAD15:40Washington, D.C. Dulles Intl
10h 50m
1 stop
SNN07:30Shannon
2 Sept
SNN09:30Shannon
13h 07m
1 stop
IAD17:37Washington, D.C. Dulles Intl
€594
United Airlines
2 Sept
IAD13:20Washington, D.C. Dulles Intl
13h 10m
1 stop
SNN07:30Shannon
7 Sept
SNN09:30Shannon
28h 58m
1 stop
IAD09:28Washington, D.C. Dulles Intl
€598
United Airlines
14 Sept
IAD15:40Washington, D.C. Dulles Intl
10h 50m
1 stop
SNN07:30Shannon
21 Sept
SNN09:30Shannon
11h 33m
1 stop
IAD16:03Washington, D.C. Dulles Intl
€624

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
8 Sept
IAD12:30Washington, D.C. Dulles Intl
17h 40m
1 stop
SNN11:10Shannon
16 Sept
SNN13:05Shannon
11h 11m
1 stop
IAD19:16Washington, D.C. Dulles Intl
€670
KLM
26 Aug
IAD12:30Washington, D.C. Dulles Intl
17h 40m
1 stop
SNN11:10Shannon
1 Sept
SNN13:05Shannon
16h 05m
2 stops
IAD00:10Washington, D.C. Dulles Intl
€689
KLM
4 Aug
IAD15:02Washington, D.C. Dulles Intl
15h 08m
2 stops
SNN11:10Shannon
11 Aug
SNN13:05Shannon
16h 05m
2 stops
IAD00:10Washington, D.C. Dulles Intl
€722

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 25 March 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

Cheapest return flight
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 22/8

15:40-07:30

1 stop10h 50m

Shannon

Thu 3/9

09:30-16:03

1 stop11h 33m

€594

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 2/9

13:20-07:30

1 stop13h 10m

Shannon

Mon 7/9

09:30-09:28

1 stop28h 58m

€598

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 14/9

15:40-07:30

1 stop10h 50m

Shannon

Mon 21/9

09:30-16:03

1 stop11h 33m

€624

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 10/9

15:40-07:30

1 stop10h 50m

Shannon

Fri 18/9

09:30-21:22

1 stop16h 52m

€636

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/5

22:34-10:15

1 stop30h 41m

Shannon

Mon 11/5

12:30-21:11

1 stop13h 41m

€640

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/5

20:30-20:20

3 stops18h 50m

Shannon

Wed 13/5

14:05-15:10

2 stops30h 05m

€641

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/5

22:34-10:15

1 stop30h 41m

Shannon

Mon 11/5

12:30-21:11

1 stop13h 41m

€649

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 29/5

08:15-07:30

1 stop18h 15m

Shannon

Sat 6/6

09:30-00:45

1 stop20h 15m

€653

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/9

12:30-11:10

1 stop17h 40m

Shannon

Wed 16/9

13:05-19:16

1 stop11h 11m

€670

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 24/8

17:15-11:10

2 stops12h 55m

Shannon

Thu 3/9

13:05-00:10

2 stops16h 05m

€674

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 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare takes 10h 50m
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 50m.

  • 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
Killaloe
Nenagh
Adare
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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