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Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from $360

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 8/2. 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
$827Multiple Airlines
mar., sep. 8 - mié., 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
$831Multiple Airlines
mar., sep. 8 - mié., sep. 16
Multiple Airlines Logo
4:00 pm - 11:10 am
IAD
-
SNN
14h 10m
2 stops
Multiple Airlines Logo
1:05 pm - 12:10 am
SNN
-
IAD
16h 05m
2 stops
$832Multiple Airlines
mar., sep. 8 - mié., sep. 16
United Airlines Logo
5:38 pm - 7:30 am
IAD
-
SNN
32h 52m
1 stop
United Airlines Logo
9:30 am - 4:03 pm
SNN
-
IAD
11h 33m
1 stop
$833United Airlines
sáb., ago. 8 - mié., ago. 19
United Airlines Logo
8:23 am - 10:15 am
IAD
-
SNN
20h 52m
1 stop
United Airlines Logo
12:30 pm - 7:28 am
SNN
-
IAD
23h 58m
1 stop
$834United Airlines
dom., abr. 19 - mar., may. 5
Multiple Airlines Logo
8:30 pm - 9:35 pm
IAD
-
SNN
20h 05m
3 stops
Multiple Airlines Logo
11:50 am - 5:20 am
SNN
-
IAD
22h 30m
2 stops
$849Multiple Airlines
lun., abr. 20 - dom., abr. 26
Multiple Airlines Logo
8:30 pm - 11:35 pm
IAD
-
SNN
22h 05m
2 stops
Multiple Airlines Logo
6:30 pm - 9:25 pm
SNN
-
IAD
31h 55m
3 stops
$858Multiple Airlines
mar., abr. 28 - mar., may. 5
KLM Logo
3:02 pm - 11:10 am
IAD
-
SNN
15h 08m
2 stops
KLM Logo
1:05 pm - 12:10 am
SNN
-
IAD
16h 05m
2 stops
$867KLM
sáb., ago. 8 - mié., ago. 19
Multiple Airlines Logo
1:20 pm - 5:20 pm
IAD
-
SNN
23h 00m
2 stops
Multiple Airlines Logo
6:30 am - 11:35 am
SNN
-
IAD
34h 05m
2 stops
$891Multiple Airlines
vie., abr. 24 - vie., may. 1
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
$893KLM
vie., sep. 4 - mié., sep. 9

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
British Airways
Sep 6
IAD10:25 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
SNN11:20 amShannon
Sep 10
SNN9:15 pmShannon
23h 35m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$975
British Airways
Sep 6
IAD10:25 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
SNN8:35 pmShannon
Sep 10
SNN9:15 pmShannon
25h 10m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
$976
British Airways
Sep 15
IAD10:25 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
SNN4:10 pmShannon
Sep 25
SNN7:30 amShannon
16h 45m
2 stops
IAD7:15 pmWashington, D.C. Dulles Intl
$985

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
Aug 8
IAD5:38 pmWashington, D.C. Dulles Intl
32h 52m
1 stop
SNN7:30 amShannon
Aug 19
SNN9:30 amShannon
11h 33m
1 stop
IAD4:03 pmWashington, D.C. Dulles Intl
$833
United Airlines
Apr 19
IAD8:23 amWashington, D.C. Dulles Intl
20h 52m
1 stop
SNN10:15 amShannon
May 5
SNN12:30 pmShannon
23h 58m
1 stop
IAD7:28 amWashington, D.C. Dulles Intl
$834
United Airlines
Aug 14
IAD6:15 amWashington, D.C. Dulles Intl
20h 15m
1 stop
SNN7:30 amShannon
Aug 23
SNN9:30 amShannon
16h 52m
1 stop
IAD9:22 pmWashington, D.C. Dulles Intl
$927

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 abril 1, 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

mar. 9/8

7:59 pm-11:10 am

1 stop10h 11m

Shannon

mié. 9/16

1:05 pm-7:16 pm

1 stop11h 11m

$827

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 9/8

7:59 pm-11:10 am

1 stop10h 11m

Shannon

mié. 9/16

1:05 pm-12:10 am

2 stops16h 05m

$831

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 9/8

4:00 pm-11:10 am

2 stops14h 10m

Shannon

mié. 9/16

1:05 pm-12:10 am

2 stops16h 05m

$832

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

sáb. 8/8

5:38 pm-7:30 am

1 stop32h 52m

Shannon

mié. 8/19

9:30 am-4:03 pm

1 stop11h 33m

$833

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 4/19

8:23 am-10:15 am

1 stop20h 52m

Shannon

mar. 5/5

12:30 pm-7:28 am

1 stop23h 58m

$834

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

lun. 4/20

8:30 pm-9:35 pm

3 stops20h 05m

Shannon

dom. 4/26

11:50 am-5:20 am

2 stops22h 30m

$849

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/28

8:30 pm-11:35 pm

2 stops22h 05m

Shannon

mar. 5/5

6:30 pm-9:25 pm

3 stops31h 55m

$858

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

sáb. 8/8

3:02 pm-11:10 am

2 stops15h 08m

Shannon

mié. 8/19

1:05 pm-12:10 am

2 stops16h 05m

$867

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

vie. 4/24

1:20 pm-5:20 pm

2 stops23h 00m

Shannon

vie. 5/1

6:30 am-11:35 am

2 stops34h 05m

$891

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

vie. 9/4

12:30 pm-11:10 am

1 stop17h 40m

Shannon

mié. 9/9

1:05 pm-7:16 pm

1 stop11h 11m

$893

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 31% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 4 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

10h 11m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare takes 10h 11m
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?

    There are 3298.1 mi between Washington, D.C. Dulles Intl and Shannon. In terms of flight time, this usually takes a little over 10h 11m.

  • 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
8,366 reviews
Search Delta flights
American AirlinesPriceFrom $489Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
KLMPriceFrom $643Free CancellationRating
7.8
1,481 reviews
Search KLM flights
United AirlinesPriceFrom $646Free CancellationRating
7.4
9,530 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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