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Cheap flights from Washington, D.C. Reagan-National Airport to Shannon from $419

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. Reagan-National Airport to Shannon departing on 1/17. 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. Reagan-National Airport to Shannon

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:24 pm - 11:30 amDCA-SNN
16h 06m2 stops
American Airlines Logo
7:50 am - 8:58 pmSNN-DCA
18h 08m2 stops
$503American Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
American Airlines Logo
4:43 pm - 11:30 amDCA-SNN
13h 47m2 stops
American Airlines Logo
7:50 am - 7:34 pmSNN-DCA
16h 44m2 stops
$556American Airlines
Find Deal
dom., dic. 7 - dom., dic. 14
British Airways Logo
1:35 pm - 11:30 amDCA-SNN
16h 55m2 stops
British Airways Logo
5:30 pm - 5:08 pmSNN-DCA
28h 38m2 stops
$703British Airways
Find Deal
lun., feb. 2 - lun., feb. 9
British Airways Logo
4:51 pm - 11:30 amDCA-SNN
13h 39m2 stops
British Airways Logo
7:50 am - 6:57 pmSNN-DCA
16h 07m2 stops
$705British Airways
Find Deal
dom., nov. 23 - mar., dic. 9
Multiple Airlines Logo
9:45 am - 6:20 amDCA-SNN
15h 35m1 stop
Multiple Airlines Logo
2:45 pm - 7:52 pmSNN-DCA
10h 07m1 stop
$706Multiple Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
United Airlines Logo
8:00 pm - 10:15 amDCA-SNN
9h 15m1 stop
United Airlines Logo
12:30 pm - 5:23 pmSNN-DCA
9h 53m1 stop
$723United Airlines
Find Deal
jue., abr. 16 - vie., abr. 24
Air Canada Logo
6:00 am - 4:45 pmDCA-SNN
29h 45m2 stops
Air Canada Logo
7:50 am - 10:21 amSNN-DCA
31h 31m2 stops
$738Air Canada
Find Deal
dom., dic. 7 - dom., dic. 14
United Airlines Logo
8:00 pm - 10:15 amDCA-SNN
9h 15m1 stop
United Airlines Logo
12:30 pm - 5:23 pmSNN-DCA
9h 53m1 stop
$760United Airlines
Find Deal
vie., abr. 10 - dom., abr. 19
Multiple Airlines Logo
6:00 am - 11:30 amDCA-SNN
24h 30m2 stops
Multiple Airlines Logo
8:05 pm - 3:31 pmSNN-DCA
24h 26m3 stops
$767Multiple Airlines
Find Deal
mar., dic. 2 - mar., dic. 9
Air Canada Logo
6:59 am - 3:45 pmDCA-SNN
28h 46m2 stops
Air Canada Logo
7:40 am - 10:39 pmSNN-DCA
19h 59m2 stops
$831Air Canada
Find Deal
vie., mar. 27 - mar., mar. 31

American Airlines flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
American Airlines
Dec 2
DCA2:24 pmWashington, D.C. Reagan-National
16h 06m
2 stops
SNN11:30 amShannon
Dec 9
SNN7:50 amShannon
18h 08m
2 stops
DCA8:58 pmWashington, D.C. Reagan-National
$503
Find similar
American Airlines
Dec 7
DCA4:43 pmWashington, D.C. Reagan-National
13h 47m
2 stops
SNN11:30 amShannon
Dec 14
SNN7:50 amShannon
16h 44m
2 stops
DCA7:34 pmWashington, D.C. Reagan-National
$556
Find similar
American Airlines
Apr 16
DCA5:49 pmWashington, D.C. Reagan-National
12h 31m
2 stops
SNN11:20 amShannon
Apr 24
SNN7:40 amShannon
17h 20m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$677
Find similar

United Airlines flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Shannon, Clare flight tickets
United Airlines
Apr 16
DCA8:00 pmWashington, D.C. Reagan-National
9h 15m
1 stop
SNN10:15 amShannon
Apr 24
SNN12:30 pmShannon
9h 53m
1 stop
DCA5:23 pmWashington, D.C. Reagan-National
$723
Find similar
United Airlines
Apr 10
DCA8:00 pmWashington, D.C. Reagan-National
9h 15m
1 stop
SNN10:15 amShannon
Apr 19
SNN12:30 pmShannon
9h 53m
1 stop
DCA5:23 pmWashington, D.C. Reagan-National
$760
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 noviembre 6, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

mar. 12/2

2:24 pm-11:30 am

2 stops16h 06m

Shannon

mar. 12/9

7:50 am-8:58 pm

2 stops18h 08m

$503

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

dom. 12/7

4:43 pm-11:30 am

2 stops13h 47m

Shannon

dom. 12/14

7:50 am-7:34 pm

2 stops16h 44m

$556

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

lun. 2/2

1:35 pm-11:30 am

2 stops16h 55m

Shannon

lun. 2/9

5:30 pm-5:08 pm

2 stops28h 38m

$703

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

dom. 11/23

4:51 pm-11:30 am

2 stops13h 39m

Shannon

mar. 12/9

7:50 am-6:57 pm

2 stops16h 07m

$705

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

mar. 12/2

9:45 am-6:20 am

1 stop15h 35m

Shannon

mar. 12/9

2:45 pm-7:52 pm

1 stop10h 07m

$706

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

jue. 4/16

8:00 pm-10:15 am

1 stop9h 15m

Shannon

vie. 4/24

12:30 pm-5:23 pm

1 stop9h 53m

$723

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

dom. 12/7

6:00 am-4:45 pm

2 stops29h 45m

Shannon

dom. 12/14

7:50 am-10:21 am

2 stops31h 31m

$738

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

vie. 4/10

8:00 pm-10:15 am

1 stop9h 15m

Shannon

dom. 4/19

12:30 pm-5:23 pm

1 stop9h 53m

$760

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

mar. 12/2

6:00 am-11:30 am

2 stops24h 30m

Shannon

mar. 12/9

8:05 pm-3:31 pm

3 stops24h 26m

$767

Washington, D.C.Shannon

DCA - SNN

DCASNN

Washington, D.C. Reagan-National

vie. 3/27

6:59 am-3:45 pm

2 stops28h 46m

Shannon

mar. 3/31

7:40 am-10:39 pm

2 stops19h 59m

$831

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. Reagan-National 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 day to depart on your flight to Shannon, Clare?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Shannon, Clare is on a Monday when prices can be found for as low as $833. The most expensive day to fly to Shannon, Clare is Wednesday, with ticket prices averaging around $1,146.

What is the cheapest time of day to depart on your flight to Shannon, Clare?

Our data shows that the cheapest Washington, D.C. Reagan-National Airport to Shannon, Clare flights are usually those with departure times in the morning. Our users have found flights to Shannon, Clare in the morning for as low as $933. Flights at noon are often more expensive with an average ticket price of $1,177.

When to book flights from Washington, D.C. Reagan-National Airport to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport to Shannon, Clare (DCA to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Shannon, Clare

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Shannon, Clare. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Shannon, Clare.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Shannon by plane?

    Shannon is 3285.6 mi away from Washington, D.C. Reagan-National. 8h 57m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Shannon Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Shannon Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Shannon Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National Airport to Shannon, Clare?

Best airlines flying from Washington, D.C. Reagan-National Airport to Shannon, Clare

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Shannon, Clare with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $685Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $892Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Traveling to a place near Shannon?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Shannon?

It is quick and easy to find Washington, D.C. to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

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 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 Washington, D.C..

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

If you are not ready to book a flight from Washington, D.C. to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

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