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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €270

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 20/7. 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.
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
€737Multiple Airlines
Tue, 1 Sep - Wed, 30 Sep
KLM Logo
12:29 - 11:10
IAD
-
SNN
17h 41m
1 stop
KLM Logo
13:05 - 18:33
SNN
-
IAD
10h 28m
1 stop
€752KLM
Mon, 3 Aug - Wed, 19 Aug
Delta Logo
18:36 - 11:10
IAD
-
SNN
11h 34m
1 stop
Delta Logo
13:05 - 18:33
SNN
-
IAD
10h 28m
1 stop
€759Delta
Mon, 13 Jul - 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
€763Multiple Airlines
Wed, 19 Aug - Tue, 25 Aug
Multiple Airlines Logo
12:37 - 11:10
IAD
-
SNN
17h 33m
2 stops
Multiple Airlines Logo
13:05 - 23:26
SNN
-
IAD
15h 21m
2 stops
€764Multiple Airlines
Mon, 13 Jul - Tue, 25 Aug
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
€787Multiple Airlines
Tue, 1 Sep - Wed, 30 Sep
United Airlines Logo
08:15 - 07:30
IAD
-
SNN
18h 15m
1 stop
United Airlines Logo
12:30 - 23:19
SNN
-
IAD
15h 49m
1 stop
€790United Airlines
Mon, 27 Jul - Mon, 10 Aug
Multiple Airlines Logo
12:29 - 11:10
IAD
-
SNN
17h 41m
1 stop
Multiple Airlines Logo
13:05 - 23:13
SNN
-
IAD
15h 08m
2 stops
€796Multiple Airlines
Sun, 5 Jul - Tue, 21 Jul
Delta Logo
08:29 - 11:10
IAD
-
SNN
21h 41m
2 stops
Delta Logo
13:05 - 23:13
SNN
-
IAD
15h 08m
2 stops
€800Delta
Sun, 5 Jul - Tue, 21 Jul
KLM Logo
16:00 - 11:10
IAD
-
SNN
14h 10m
2 stops
KLM Logo
13:05 - 19:16
SNN
-
IAD
11h 11m
1 stop
€801KLM
Sat, 5 Sep - Sat, 12 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
27 Jul
IAD08:15Washington, D.C. Dulles Intl
18h 15m
1 stop
SNN07:30Shannon
10 Aug
SNN12:30Shannon
15h 49m
1 stop
IAD23:19Washington, D.C. Dulles Intl
€790
United Airlines
30 Aug
IAD13:10Washington, D.C. Dulles Intl
13h 20m
1 stop
SNN07:30Shannon
7 Sept
SNN12:30Shannon
13h 58m
1 stop
IAD21:28Washington, D.C. Dulles Intl
€802
United Airlines
29 Aug
IAD22:41Washington, D.C. Dulles Intl
30h 34m
1 stop
SNN10:15Shannon
7 Sept
SNN12:30Shannon
15h 29m
1 stop
IAD22:59Washington, D.C. Dulles Intl
€808

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
13 Jul
IAD18:36Washington, D.C. Dulles Intl
11h 34m
1 stop
SNN11:10Shannon
25 Aug
SNN13:05Shannon
10h 28m
1 stop
IAD18:33Washington, D.C. Dulles Intl
€759
Delta
5 Jul
IAD08:29Washington, D.C. Dulles Intl
21h 41m
2 stops
SNN11:10Shannon
21 Jul
SNN13:05Shannon
15h 08m
2 stops
IAD23:13Washington, D.C. Dulles Intl
€800
Delta
24 May
IAD13:32Washington, D.C. Dulles Intl
16h 38m
1 stop
SNN11:10Shannon
2 Jun
SNN13:05Shannon
10h 48m
1 stop
IAD18:53Washington, D.C. Dulles Intl
€848

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 22 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 1/9

20:30-23:35

2 stops22h 05m

Shannon

Wed 30/9

14:05-15:30

1 stop30h 25m

€737

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 3/8

12:29-11:10

1 stop17h 41m

Shannon

Wed 19/8

13:05-18:33

1 stop10h 28m

€752
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 13/7

18:36-11:10

1 stop11h 34m

Shannon

Tue 25/8

13:05-18:33

1 stop10h 28m

€759

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

€763

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 13/7

12:37-11:10

2 stops17h 33m

Shannon

Tue 25/8

13:05-23:26

2 stops15h 21m

€764

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

20:30-23:35

2 stops22h 05m

Shannon

Wed 30/9

14:05-20:35

2 stops35h 30m

€787

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 27/7

08:15-07:30

1 stop18h 15m

Shannon

Mon 10/8

12:30-23:19

1 stop15h 49m

€790

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 5/7

12:29-11:10

1 stop17h 41m

Shannon

Tue 21/7

13:05-23:13

2 stops15h 08m

€796

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 5/7

08:29-11:10

2 stops21h 41m

Shannon

Tue 21/7

13:05-23:13

2 stops15h 08m

€800

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 5/9

16:00-11:10

2 stops14h 10m

Shannon

Sat 12/9

13:05-19:16

1 stop11h 11m

€801

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?

KLM and United 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

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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