Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Shannon from €467

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 5/1. 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
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
American Airlines Logo
19:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
07:50 - 20:55
SNN
-
IAD
17h 05m1 stop
€542American Airlines
Mon, 16 Mar - Mon, 23 Mar
American Airlines Logo
18:20 - 16:45
IAD
-
SNN
17h 25m1 stop
American Airlines Logo
07:50 - 19:55
SNN
-
IAD
17h 05m1 stop
€557American Airlines
Thu, 19 Feb - Tue, 24 Feb
American Airlines Logo
18:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€570American Airlines
Tue, 10 Feb - Sun, 15 Feb
American Airlines Logo
18:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€612American Airlines
Fri, 6 Feb - Fri, 13 Feb
American Airlines Logo
18:20 - 16:45
IAD
-
SNN
17h 25m1 stop
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€616American Airlines
Sun, 18 Jan - Sat, 31 Jan
American Airlines Logo
13:08 - 11:30
IAD
-
SNN
17h 22m2 stops
American Airlines Logo
07:50 - 15:35
SNN
-
IAD
12h 45m1 stop
€621American Airlines
Sat, 7 Feb - Sat, 14 Feb
American Airlines Logo
11:34 - 11:30
IAD
-
SNN
18h 56m2 stops
American Airlines Logo
07:50 - 19:55
SNN
-
IAD
17h 05m1 stop
€622American Airlines
Sun, 18 Jan - Sat, 31 Jan
American Airlines Logo
19:20 - 11:30
IAD
-
SNN
12h 10m1 stop
American Airlines Logo
21:15 - 20:20
SNN
-
IAD
28h 05m1 stop
€625American Airlines
Wed, 25 Mar - Mon, 6 Apr
Multiple Airlines Logo
19:40 - 16:45
IAD
-
SNN
16h 05m2 stops
Multiple Airlines Logo
17:25 - 18:30
SNN
-
IAD
30h 05m2 stops
€631Multiple Airlines
Sat, 7 Feb - Sat, 14 Feb
British Airways Logo
22:00 - 19:25
IAD
-
SNN
17h 25m2 stops
British Airways Logo
20:05 - 16:35
SNN
-
IAD
24h 30m2 stops
€633British Airways
Mon, 16 Mar - Mon, 23 Mar

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Shannon, Clare flight tickets
American Airlines
16 Mar
IAD19:20Washington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30Shannon
23 Mar
SNN07:50Shannon
17h 05m
1 stop
IAD20:55Washington, D.C. Dulles Intl
€542
Find similar
American Airlines
19 Feb
IAD18:20Washington, D.C. Dulles Intl
17h 25m
1 stop
SNN16:45Shannon
24 Feb
SNN07:50Shannon
17h 05m
1 stop
IAD19:55Washington, D.C. Dulles Intl
€557
Find similar
American Airlines
10 Feb
IAD18:20Washington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30Shannon
15 Feb
SNN07:50Shannon
12h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
€570
Find similar

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
16 Mar
IAD22:00Washington, D.C. Dulles Intl
17h 25m
2 stops
SNN19:25Shannon
23 Mar
SNN20:05Shannon
24h 30m
2 stops
IAD16:35Washington, D.C. Dulles Intl
€633
Find similar
British Airways
16 Mar
IAD19:20Washington, D.C. Dulles Intl
17h 25m
1 stop
SNN16:45Shannon
23 Mar
SNN20:05Shannon
24h 30m
2 stops
IAD16:35Washington, D.C. Dulles Intl
€634
Find similar
British Airways
12 Apr
IAD22:25Washington, D.C. Dulles Intl
12h 45m
1 stop
SNN16:10Shannon
22 Apr
SNN07:40Shannon
14h 45m
1 stop
IAD17:25Washington, D.C. Dulles Intl
€671
Find similar

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 25 December 2025.
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

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 16/3

19:20-11:30

1 stop12h 10m

Shannon

Mon 23/3

07:50-20:55

1 stop17h 05m

€542

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 19/2

18:20-16:45

1 stop17h 25m

Shannon

Tue 24/2

07:50-19:55

1 stop17h 05m

€557

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 10/2

18:20-11:30

1 stop12h 10m

Shannon

Sun 15/2

07:50-15:35

1 stop12h 45m

€570

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 6/2

18:20-11:30

1 stop12h 10m

Shannon

Fri 13/2

07:50-15:35

1 stop12h 45m

€612

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 18/1

18:20-16:45

1 stop17h 25m

Shannon

Sat 31/1

07:50-15:35

1 stop12h 45m

€616

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 7/2

13:08-11:30

2 stops17h 22m

Shannon

Sat 14/2

07:50-15:35

1 stop12h 45m

€621

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 18/1

11:34-11:30

2 stops18h 56m

Shannon

Sat 31/1

07:50-19:55

1 stop17h 05m

€622

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 25/3

19:20-11:30

1 stop12h 10m

Shannon

Mon 6/4

21:15-20:20

1 stop28h 05m

€625

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 7/2

19:40-16:45

2 stops16h 05m

Shannon

Sat 14/2

17:25-18:30

2 stops30h 05m

€631

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 16/3

22:00-19:25

2 stops17h 25m

Shannon

Mon 23/3

20:05-16:35

2 stops24h 30m

€633

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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?

Air Canada, Aer Lingus, 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 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?

    A flight from Washington, D.C. Dulles Intl to Shannon will travel around 5307.8 km. By plane, this route typically takes 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 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
Nenagh
Tipperary
Adare
Killaloe
Lahinch
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.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 24/1
Sat 31/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland