Latest deals
Insights
FAQs
Price Alerts

Cheap flights from District of Columbia to Shannon from €450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Shannon departing on 21/5. 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 District of Columbia to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
18:20 - 11:30IAD-SNN
12h 10m1 stop
American Airlines Logo
07:50 - 20:55SNN-IAD
17h 05m1 stop
€510American Airlines
Find Deal
Sun, 1 Mar - Thu, 12 Mar
American Airlines Logo
18:10 - 16:10IAD-SNN
17h 00m2 stops
American Airlines Logo
07:40 - 20:20SNN-IAD
17h 40m1 stop
€517American Airlines
Find Deal
Tue, 14 Apr - Tue, 21 Apr
American Airlines Logo
18:20 - 16:45IAD-SNN
17h 25m1 stop
American Airlines Logo
07:50 - 23:54SNN-IAD
20h 04m2 stops
€521American Airlines
Find Deal
Sun, 1 Mar - Thu, 12 Mar
American Airlines Logo
18:20 - 16:45IAD-SNN
17h 25m1 stop
American Airlines Logo
07:50 - 19:55SNN-IAD
17h 05m1 stop
€525American Airlines
Find Deal
Wed, 7 Jan - Wed, 14 Jan
United Airlines Logo
18:00 - 10:15DCA-SNN
11h 15m1 stop
United Airlines Logo
12:30 - 17:23SNN-DCA
9h 53m1 stop
€526United Airlines
Find Deal
Tue, 21 Apr - Wed, 29 Apr
Multiple Airlines Logo
19:40 - 14:40IAD-SNN
14h 00m2 stops
Multiple Airlines Logo
07:50 - 18:30SNN-IAD
15h 40m2 stops
€548Multiple Airlines
Find Deal
Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
19:40 - 21:30IAD-SNN
20h 50m2 stops
Multiple Airlines Logo
07:50 - 18:30SNN-IAD
15h 40m2 stops
€550Multiple Airlines
Find Deal
Tue, 6 Jan - Tue, 13 Jan
British Airways Logo
17:09 - 11:20DCA-SNN
13h 11m2 stops
British Airways Logo
07:40 - 17:29SNN-DCA
14h 49m2 stops
€669British Airways
Find Deal
Tue, 14 Apr - Tue, 21 Apr
British Airways Logo
20:45 - 11:30DCA-SNN
33h 45m2 stops
British Airways Logo
17:30 - 17:08SNN-DCA
28h 38m2 stops
€696British Airways
Find Deal
Tue, 6 Jan - Tue, 13 Jan
United Airlines Logo
19:00 - 10:15DCA-SNN
10h 15m1 stop
United Airlines Logo
12:30 - 18:23SNN-DCA
10h 53m1 stop
€736United Airlines
Find Deal
Sat, 2 May - Fri, 8 May

United Airlines flights from District of Columbia to Shannon, Clare

Our best United Airlines deals on District of Columbia to Shannon, Clare flight tickets
United Airlines
21 Apr
DCA18:00Washington, D.C. Reagan-National
11h 15m
1 stop
SNN10:15Shannon
29 Apr
SNN12:30Shannon
9h 53m
1 stop
DCA17:23Washington, D.C. Reagan-National
€526
Find similar
United Airlines
2 May
DCA19:00Washington, D.C. Reagan-National
10h 15m
1 stop
SNN10:15Shannon
8 May
SNN12:30Shannon
10h 53m
1 stop
DCA18:23Washington, D.C. Reagan-National
€736
Find similar
United Airlines
20 May
DCA20:00Washington, D.C. Reagan-National
30h 30m
1 stop
SNN07:30Shannon
27 May
SNN09:30Shannon
16h 13m
1 stop
DCA20:43Washington, D.C. Reagan-National
€743
Find similar

American Airlines flights from District of Columbia to Shannon, Clare

Our best American Airlines deals on District of Columbia to Shannon, Clare flight tickets
American Airlines
1 Mar
IAD18:20Washington, D.C. Dulles Intl
12h 10m
1 stop
SNN11:30Shannon
12 Mar
SNN07:50Shannon
17h 05m
1 stop
IAD20:55Washington, D.C. Dulles Intl
€510
Find similar
American Airlines
14 Apr
IAD18:10Washington, D.C. Dulles Intl
17h 00m
2 stops
SNN16:10Shannon
21 Apr
SNN07:40Shannon
17h 40m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€517
Find similar
American Airlines
1 Mar
IAD18:20Washington, D.C. Dulles Intl
17h 25m
1 stop
SNN16:45Shannon
12 Mar
SNN07:50Shannon
20h 04m
2 stops
IAD23:54Washington, D.C. Dulles Intl
€521
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from District of Columbia 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 November 2025.
Use the filters below to find and compare flights from District of Columbia 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

Sun 1/3

18:20-11:30

1 stop12h 10m

Shannon

Thu 12/3

07:50-20:55

1 stop17h 05m

€510

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 14/4

18:10-16:10

2 stops17h 00m

Shannon

Tue 21/4

07:40-20:20

1 stop17h 40m

€517

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 1/3

18:20-16:45

1 stop17h 25m

Shannon

Thu 12/3

07:50-23:54

2 stops20h 04m

€521

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/1

18:20-16:45

1 stop17h 25m

Shannon

Wed 14/1

07:50-19:55

1 stop17h 05m

€525

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 21/4

18:00-10:15

1 stop11h 15m

Shannon

Wed 29/4

12:30-17:23

1 stop9h 53m

€526

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/1

19:40-14:40

2 stops14h 00m

Shannon

Wed 14/1

07:50-18:30

2 stops15h 40m

€548

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 6/1

19:40-21:30

2 stops20h 50m

Shannon

Tue 13/1

07:50-18:30

2 stops15h 40m

€550

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 14/4

17:09-11:20

2 stops13h 11m

Shannon

Tue 21/4

07:40-17:29

2 stops14h 49m

€669

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Tue 6/1

20:45-11:30

2 stops33h 45m

Shannon

Tue 13/1

17:30-17:08

2 stops28h 38m

€696

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

Sat 2/5

19:00-10:15

1 stop10h 15m

Shannon

Fri 8/5

12:30-18:23

1 stop10h 53m

€736

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from District of Columbia 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 month to fly to Shannon, Clare?

The month of December is another great option to travel to Shannon, Clare, with average flight prices from District of Columbia averaging around €611.

Cheap District of Columbia to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Shannon, Clare

Direct flights

None
There are no direct flights from District of Columbia to Shannon, Clare. There are no popular flight routes from District of Columbia to Shannon, Clare.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Shannon Airport?

    Prices for flights from District of Columbia to Shannon Airport were last updated today.

  • How old do you have to be to fly from District of Columbia 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 District of Columbia to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek 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 District of Columbia to Shannon?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Shannon for you.

Can I find flights from District of Columbia to Shannon with flexible booking policies on momondo?

Flights from District of Columbia to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from District of Columbia.

I’m not ready to book a flight from District of Columbia to Shannon right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia 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
Tue 23/12
Tue 30/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland