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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from $365

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 10/8. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:59 pm - 11:10 am
IAD
-
SNN
10h 11m
1 stop
Multiple Airlines Logo
1:05 pm - 7:16 pm
SNN
-
IAD
11h 11m
1 stop
$825Multiple Airlines
Tue, Sep 8 - Wed, Sep 16
KLM Logo
12:30 pm - 11:10 am
IAD
-
SNN
17h 40m
1 stop
KLM Logo
1:05 pm - 7:16 pm
SNN
-
IAD
11h 11m
1 stop
$827KLM
Tue, Sep 8 - Wed, Sep 16
KLM Logo
4:00 pm - 11:10 am
IAD
-
SNN
14h 10m
2 stops
KLM Logo
1:05 pm - 12:10 am
SNN
-
IAD
16h 05m
2 stops
$830KLM
Tue, Sep 8 - Wed, Sep 16
KLM Logo
4:00 pm - 11:10 am
IAD
-
SNN
14h 10m
2 stops
KLM Logo
1:05 pm - 12:10 am
SNN
-
IAD
16h 05m
2 stops
$832KLM
Tue, Sep 8 - Wed, Sep 16
KLM Logo
12:30 pm - 11:10 am
IAD
-
SNN
17h 40m
1 stop
KLM Logo
1:05 pm - 7:16 pm
SNN
-
IAD
11h 11m
1 stop
$865KLM
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
7:59 pm - 11:10 am
IAD
-
SNN
10h 11m
1 stop
Multiple Airlines Logo
1:05 pm - 7:16 pm
SNN
-
IAD
11h 11m
1 stop
$877Multiple Airlines
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
7:59 pm - 11:10 am
IAD
-
SNN
10h 11m
1 stop
Multiple Airlines Logo
1:05 pm - 12:10 am
SNN
-
IAD
16h 05m
2 stops
$882Multiple Airlines
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
8:30 pm - 9:35 pm
IAD
-
SNN
20h 05m
3 stops
Multiple Airlines Logo
8:50 pm - 3:10 pm
SNN
-
IAD
47h 20m
3 stops
$915Multiple Airlines
Mon, Jun 8 - Wed, Jun 17
Delta Logo
7:59 pm - 11:10 am
IAD
-
SNN
10h 11m
1 stop
Delta Logo
1:05 pm - 7:16 pm
SNN
-
IAD
11h 11m
1 stop
$927Delta
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
8:30 pm - 11:35 pm
IAD
-
SNN
22h 05m
2 stops
Multiple Airlines Logo
6:30 pm - 8:25 pm
SNN
-
IAD
30h 55m
3 stops
$929Multiple Airlines
Tue, Sep 1 - Tue, Sep 8

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
Apr 19
IAD6:00 amWashington, D.C. Dulles Intl
23h 15m
1 stop
SNN10:15 amShannon
May 5
SNN12:30 pmShannon
15h 55m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
$839
United Airlines
Apr 20
IAD5:41 pmWashington, D.C. Dulles Intl
11h 34m
1 stop
SNN10:15 amShannon
May 5
SNN12:30 pmShannon
15h 55m
1 stop
IAD11:25 pmWashington, D.C. Dulles Intl
$840
United Airlines
Aug 31
IAD5:15 pmWashington, D.C. Dulles Intl
33h 15m
1 stop
SNN7:30 amShannon
Sep 11
SNN9:30 amShannon
11h 33m
1 stop
IAD4:03 pmWashington, D.C. Dulles Intl
$883

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
Aug 15
IAD7:59 pmWashington, D.C. Dulles Intl
10h 11m
1 stop
SNN11:10 amShannon
Aug 22
SNN1:05 pmShannon
11h 11m
1 stop
IAD7:16 pmWashington, D.C. Dulles Intl
$927
Delta
Jul 12
IAD7:55 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
SNN11:10 amShannon
Jul 21
SNN1:05 pmShannon
11h 10m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$939
Delta
Jul 27
IAD7:55 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
SNN11:10 amShannon
Aug 3
SNN1:05 pmShannon
11h 10m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$943

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated April 13, 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 round-trip
Quickest round-trip

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

7:59 pm-11:10 am

1 stop10h 11m

Shannon

Wed 9/16

1:05 pm-7:16 pm

1 stop11h 11m

$825

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Wed 9/16

1:05 pm-7:16 pm

1 stop11h 11m

$827

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

4:00 pm-11:10 am

2 stops14h 10m

Shannon

Wed 9/16

1:05 pm-12:10 am

2 stops16h 05m

$830

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

4:00 pm-11:10 am

2 stops14h 10m

Shannon

Wed 9/16

1:05 pm-12:10 am

2 stops16h 05m

$832

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/1

12:30 pm-11:10 am

1 stop17h 40m

Shannon

Tue 9/8

1:05 pm-7:16 pm

1 stop11h 11m

$865

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

7:59 pm-11:10 am

1 stop10h 11m

Shannon

Wed 9/16

1:05 pm-7:16 pm

1 stop11h 11m

$877

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/8

7:59 pm-11:10 am

1 stop10h 11m

Shannon

Wed 9/16

1:05 pm-12:10 am

2 stops16h 05m

$882

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 6/8

8:30 pm-9:35 pm

3 stops20h 05m

Shannon

Wed 6/17

8:50 pm-3:10 pm

3 stops47h 20m

$915

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 8/15

7:59 pm-11:10 am

1 stop10h 11m

Shannon

Sat 8/22

1:05 pm-7:16 pm

1 stop11h 11m

$927

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/1

8:30 pm-11:35 pm

2 stops22h 05m

Shannon

Tue 9/8

6:30 pm-8:25 pm

3 stops30h 55m

$929

Flights are sorted by cheapest round-trip 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?

British Airways is the most popular carrier operating from Washington, D.C. Dulles Intl to Shannon

What airlines fly to Shannon, Clare?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Shannon, Clare from Washington, D.C. Dulles Intl Airport according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 3 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

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 round-trip 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

11h 33m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare takes 11h 33m
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?

    There are 3298.1 mi between Washington, D.C. Dulles Intl and Shannon. In terms of flight time, this usually takes a little over 11h 33m.

  • 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 are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Shannon Airport?

  • 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 layovers 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 required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $157Free CancellationRating
7.9
8,406 reviews
Search Delta flights
American AirlinesPriceFrom $489Free CancellationRating
7.1
11,569 reviews
Search American Airlines flights
United AirlinesPriceFrom $634Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights

Traveling to a place near Shannon?

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

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?

Once you have performed a search for Washington, D.C. to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Shannon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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