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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €310

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 22/9. 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

Enter your travel dates to find the best prices.
United Airlines Logo
13:20 - 07:30
IAD
-
SNN
13h 10m
1 stop
United Airlines Logo
09:30 - 16:03
SNN
-
IAD
11h 33m
1 stop
€702United Airlines
Tue, 8 Sep - Wed, 16 Sep
United Airlines Logo
17:42 - 10:15
IAD
-
SNN
11h 33m
1 stop
United Airlines Logo
09:30 - 16:03
SNN
-
IAD
11h 33m
1 stop
€703United Airlines
Tue, 8 Sep - Wed, 16 Sep
Multiple Airlines Logo
20:30 - 23:35
IAD
-
SNN
22h 05m
2 stops
Multiple Airlines Logo
14:05 - 20:35
SNN
-
IAD
35h 30m
2 stops
€723Multiple Airlines
Tue, 1 Sep - Wed, 9 Sep
Multiple Airlines Logo
20:30 - 23:35
IAD
-
SNN
22h 05m
2 stops
Multiple Airlines Logo
06:05 - 15:10
SNN
-
IAD
38h 05m
3 stops
€738Multiple Airlines
Tue, 1 Sep - Wed, 9 Sep
United Airlines Logo
13:10 - 07:30
IAD
-
SNN
13h 20m
1 stop
United Airlines Logo
09:30 - 17:37
SNN
-
IAD
13h 07m
1 stop
€745United Airlines
Wed, 2 Sep - Sat, 12 Sep
United Airlines Logo
17:45 - 10:15
IAD
-
SNN
11h 30m
1 stop
United Airlines Logo
09:30 - 16:01
SNN
-
IAD
11h 31m
1 stop
€751United Airlines
Tue, 18 Aug - Tue, 1 Sep
United Airlines Logo
15:40 - 07:30
IAD
-
SNN
10h 50m
1 stop
United Airlines Logo
09:30 - 16:01
SNN
-
IAD
11h 31m
1 stop
€752United Airlines
Wed, 19 Aug - Tue, 25 Aug
Multiple Airlines Logo
17:00 - 11:45
IAD
-
SNN
13h 45m
1 stop
Multiple Airlines Logo
11:50 - 19:25
SNN
-
IAD
36h 35m
2 stops
€760Multiple Airlines
Wed, 19 Aug - Tue, 25 Aug
Multiple Airlines Logo
20:30 - 23:35
IAD
-
SNN
22h 05m
2 stops
Multiple Airlines Logo
14:05 - 15:30
SNN
-
IAD
30h 25m
1 stop
€764Multiple Airlines
Tue, 1 Sep - Wed, 9 Sep
Multiple Airlines Logo
16:00 - 11:10
IAD
-
SNN
14h 10m
2 stops
Multiple Airlines Logo
13:05 - 22:59
SNN
-
IAD
14h 54m
2 stops
€768Multiple Airlines
Tue, 8 Sep - Wed, 16 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
8 Sept
IAD13:20Washington, D.C. Dulles Intl
13h 10m
1 stop
SNN07:30Shannon
16 Sept
SNN09:30Shannon
11h 33m
1 stop
IAD16:03Washington, D.C. Dulles Intl
€702
United Airlines
8 Sept
IAD17:42Washington, D.C. Dulles Intl
11h 33m
1 stop
SNN10:15Shannon
16 Sept
SNN09:30Shannon
11h 33m
1 stop
IAD16:03Washington, D.C. Dulles Intl
€703
United Airlines
2 Sept
IAD13:10Washington, D.C. Dulles Intl
13h 20m
1 stop
SNN07:30Shannon
12 Sept
SNN09:30Shannon
13h 07m
1 stop
IAD17:37Washington, D.C. Dulles Intl
€745

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
Delta
2 Sept
IAD19:59Washington, D.C. Dulles Intl
10h 11m
1 stop
SNN11:10Shannon
12 Sept
SNN13:05Shannon
11h 11m
1 stop
IAD19:16Washington, D.C. Dulles Intl
€806
Delta
2 Aug
IAD12:29Washington, D.C. Dulles Intl
17h 41m
1 stop
SNN11:10Shannon
11 Aug
SNN13:05Shannon
10h 28m
1 stop
IAD18:33Washington, D.C. Dulles Intl
€832

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 13 May 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

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/9

13:20-07:30

1 stop13h 10m

Shannon

Wed 16/9

09:30-16:03

1 stop11h 33m

€702

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/9

17:42-10:15

1 stop11h 33m

Shannon

Wed 16/9

09:30-16:03

1 stop11h 33m

€703

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

20:30-23:35

2 stops22h 05m

Shannon

Wed 9/9

14:05-20:35

2 stops35h 30m

€723

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

20:30-23:35

2 stops22h 05m

Shannon

Wed 9/9

06:05-15:10

3 stops38h 05m

€738

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 2/9

13:10-07:30

1 stop13h 20m

Shannon

Sat 12/9

09:30-17:37

1 stop13h 07m

€745

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 18/8

17:45-10:15

1 stop11h 30m

Shannon

Tue 1/9

09:30-16:01

1 stop11h 31m

€751
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 19/8

15:40-07:30

1 stop10h 50m

Shannon

Tue 25/8

09:30-16:01

1 stop11h 31m

€752

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 19/8

17:00-11:45

1 stop13h 45m

Shannon

Tue 25/8

11:50-19:25

2 stops36h 35m

€760

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

20:30-23:35

2 stops22h 05m

Shannon

Wed 9/9

14:05-15:30

1 stop30h 25m

€764

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/9

16:00-11:10

2 stops14h 10m

Shannon

Wed 16/9

13:05-22:59

2 stops14h 54m

€768

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 and Delta 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

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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare

  • 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.

Travelling to a place near Shannon?

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