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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €222

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
08:33 - 10:15
IAD
-
SNN
20h 42m
1 stop
United Airlines Logo
12:30 - 22:59
SNN
-
IAD
15h 29m
1 stop
€651United Airlines
Sun, 11 Oct - Thu, 22 Oct
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
20:10 - 18:55
SNN
-
IAD
27h 45m
2 stops
€663Multiple Airlines
Tue, 13 Oct - Wed, 21 Oct
Multiple Airlines Logo
20:30 - 00:15
IAD
-
SNN
22h 45m
2 stops
Multiple Airlines Logo
13:00 - 19:20
SNN
-
IAD
35h 20m
2 stops
€668Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
07:30 - 19:35
SNN
-
IAD
17h 05m
2 stops
€696Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
21:15 - 15:45
SNN
-
IAD
23h 30m
2 stops
€697Multiple Airlines
Tue, 13 Oct - Thu, 22 Oct
Multiple Airlines Logo
23:20 - 00:15
IAD
-
SNN
19h 55m
2 stops
Multiple Airlines Logo
16:50 - 20:20
SNN
-
IAD
32h 30m
1 stop
€699Multiple Airlines
Tue, 1 Sep - Tue, 15 Sep
United Airlines Logo
22:40 - 10:15
IAD
-
SNN
30h 35m
1 stop
United Airlines Logo
12:30 - 21:27
SNN
-
IAD
13h 57m
1 stop
€704United Airlines
Sat, 10 Oct - Sat, 24 Oct
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
20:05 - 16:35
SNN
-
IAD
24h 30m
2 stops
€705Multiple Airlines
Tue, 20 Oct - Fri, 30 Oct
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
19:45 - 18:30
SNN
-
IAD
27h 45m
2 stops
€706Multiple Airlines
Tue, 20 Oct - Sun, 1 Nov
Multiple Airlines Logo
20:25 - 13:40
IAD
-
SNN
12h 15m
1 stop
Multiple Airlines Logo
07:30 - 19:10
SNN
-
IAD
16h 40m
2 stops
€708Multiple Airlines
Tue, 13 Oct - Sat, 24 Oct

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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
11 Oct
IAD17:50Washington, D.C. Dulles Intl
11h 25m
1 stop
SNN10:15Shannon
23 Oct
SNN12:30Shannon
15h 29m
1 stop
IAD22:59Washington, D.C. Dulles Intl
€651
United Airlines
10 Oct
IAD22:40Washington, D.C. Dulles Intl
30h 35m
1 stop
SNN10:15Shannon
18 Oct
SNN12:30Shannon
13h 57m
1 stop
IAD21:27Washington, D.C. Dulles Intl
€704
United Airlines
2 Sept
IAD12:35Washington, D.C. Dulles Intl
16h 40m
1 stop
SNN10:15Shannon
9 Sept
SNN12:30Shannon
15h 29m
1 stop
IAD22:59Washington, D.C. Dulles Intl
€723

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
19 Aug
IAD12:30Washington, D.C. Dulles Intl
17h 40m
2 stops
SNN11:10Shannon
26 Aug
SNN13:05Shannon
16h 29m
2 stops
IAD00:34Washington, D.C. Dulles Intl
€731
KLM
3 Sept
IAD19:15Washington, D.C. Dulles Intl
10h 55m
1 stop
SNN11:10Shannon
10 Sept
SNN13:05Shannon
33h 07m
2 stops
IAD17:12Washington, D.C. Dulles Intl
€758
KLM
11 Sept
IAD18:26Washington, D.C. Dulles Intl
11h 44m
1 stop
SNN11:10Shannon
15 Sept
SNN13:05Shannon
16h 35m
2 stops
IAD00:40Washington, D.C. Dulles Intl
€775

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 23 July 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

Sun 11/10

08:33-10:15

1 stop20h 42m

Shannon

Thu 22/10

12:30-22:59

1 stop15h 29m

€651

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 13/10

20:25-13:40

1 stop12h 15m

Shannon

Wed 21/10

20:10-18:55

2 stops27h 45m

€663

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

20:30-00:15

2 stops22h 45m

Shannon

Tue 15/9

13:00-19:20

2 stops35h 20m

€668

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 13/10

20:25-13:40

1 stop12h 15m

Shannon

Tue 20/10

07:30-19:35

2 stops17h 05m

€696

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 13/10

20:25-13:40

1 stop12h 15m

Shannon

Thu 22/10

21:15-15:45

2 stops23h 30m

€697

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 1/9

23:20-00:15

2 stops19h 55m

Shannon

Tue 15/9

16:50-20:20

1 stop32h 30m

€699

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 10/10

22:40-10:15

1 stop30h 35m

Shannon

Sat 24/10

12:30-21:27

1 stop13h 57m

€704

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 20/10

20:25-13:40

1 stop12h 15m

Shannon

Fri 30/10

20:05-16:35

2 stops24h 30m

€705

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 20/10

20:25-13:40

1 stop12h 15m

Shannon

Sun 1/11

19:45-18:30

2 stops27h 45m

€706
Fastest return journey

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 13/10

20:25-13:40

1 stop12h 15m

Shannon

Sat 24/10

07:30-19:10

2 stops16h 40m

€708

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?

Delta, United Airlines, and Air France 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 51m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare takes 10h 51m
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 51m.

  • 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
Nenagh
Killaloe
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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