DCA - SNN

$463 Find Cheap Flights from Reagan Washington National Airport to Shannon - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$765
Typical prices: $806-$1,043
British Airways
Sat 12/1Sat 2/3
DCA - SNN • 2 stops
Cheapest one-way
$463
Typical prices: $561-$648
United Airlines
Sun 10/14
DCA - SNN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Reagan-National Airport and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 18% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $872 (round-trip)
Boston Logan Intl (BOS)
Shortest trip • 10h 18m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Shannon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Shannon (DCA-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Shannon

Tue, Dec 1 - Wed, Feb 3
British Airways Logo
2:58 pm - 11:30 amDCA  Washington, D.C. Reagan-National-SNN Shannon
15h 32m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
7:50 am - 7:13 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
16h 23m2 stops London Heathrow Boston Logan Intl
$765British Airways
Tue, Oct 20 - Tue, Nov 3
British Airways Logo
4:55 pm - 11:20 amDCA  Washington, D.C. Reagan-National-SNN Shannon
13h 25m2 stops Boston Logan Intl London Heathrow
British Airways Logo
7:50 am - 7:23 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
16h 33m2 stops London Heathrow New York John F Kennedy Intl
$765British Airways
Tue, Oct 27 - Tue, Nov 3
British Airways Logo
5:10 pm - 11:30 amDCA  Washington, D.C. Reagan-National-SNN Shannon
14h 20m2 stops Philadelphia London Heathrow
British Airways Logo
7:50 am - 7:23 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
16h 33m2 stops London Heathrow New York John F Kennedy Intl
$766British Airways
Wed, Oct 28 - Wed, Nov 4
British Airways Logo
4:55 pm - 11:30 amDCA  Washington, D.C. Reagan-National-SNN Shannon
14h 35m2 stops Boston Logan Intl London Heathrow
British Airways Logo
7:50 am - 7:15 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
16h 25m2 stops London Heathrow Boston Logan Intl
$766British Airways
Tue, Oct 20 - Tue, Nov 3
American Airlines Logo
4:55 pm - 11:20 amDCA  Washington, D.C. Reagan-National-SNN Shannon
13h 25m2 stops Boston Logan Intl London Heathrow
American Airlines Logo
2:00 pm - 11:07 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
14h 07m1 stop Boston Logan Intl
$770American Airlines
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
5:10 pm - 11:30 amDCA  Washington, D.C. Reagan-National-SNN Shannon
14h 20m2 stops Philadelphia London Heathrow
American Airlines Logo
2:00 pm - 9:22 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
12h 22m1 stop Boston Logan Intl
$770American Airlines
Tue, Feb 16 - Tue, Feb 23
British Airways Logo
5:32 pm - 4:45 pmDCA  Washington, D.C. Reagan-National-SNN Shannon
18h 13m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
7:50 am - 6:58 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
16h 08m2 stops London Heathrow New York John F Kennedy Intl
$770British Airways
Tue, Oct 27 - Tue, Nov 3
American Airlines Logo
8:00 am - 5:50 amDCA  Washington, D.C. Reagan-National-SNN Shannon
17h 50m1 stop Boston Logan Intl
American Airlines Logo
2:00 pm - 9:22 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
12h 22m1 stop Boston Logan Intl
$777American Airlines
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
4:55 pm - 5:50 amDCA  Washington, D.C. Reagan-National-SNN Shannon
8h 55m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 9:22 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
12h 22m1 stop Boston Logan Intl
$777Multiple Airlines
Tue, Oct 20 - Tue, Nov 3
Multiple Airlines Logo
1:15 pm - 5:25 amDCA  Washington, D.C. Reagan-National-SNN Shannon
11h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
2:00 pm - 11:07 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
14h 07m1 stop Boston Logan Intl
$777Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Shannon flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Reagan-National Airport to Shannon with more confidence.

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Shannon?

Round-trip flights from Washington, D.C. Reagan-National Airport to Shannon start at $765. Prices are below average for this route right now, with typical round-trip fares ranging from $806 to $1,043. The lowest price found in the past 5 days was $765 on British Airways.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Shannon?

Monday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Shannon, it is 16% cheaper than the average day. Thursday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Key details for Washington, D.C. Reagan-National Airport to Shannon flights

Low season

January

Cheapest flight

$463
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Washington, D.C. Reagan-National Airport to Shannon

When to book flights from Reagan-National to Shannon

Are your dates flexible? Find out the best times to travel from Reagan-National to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Reagan-National Airport to Shannon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Shannon?

    Flights from Washington, D.C. Reagan-National Airport to Shannon usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Shannon (SNN).

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Shannon?

    Only Economy Class is available on flights from Washington, D.C. Reagan-National Airport to Shannon.

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to Shannon pass through?

    One-stop flights from Washington, D.C. Reagan-National Airport to Shannon most commonly connect through:

    • Newark (EWR) - 51% of one-stop connections
    • Boston Logan Intl (BOS) - 40% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 4% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 4% of one-stop connections

    Newark (EWR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Shannon?

    Yes. Being flexible with your travel dates can save you up to 23% on the Washington, D.C. Reagan-National Airport to Shannon route. Monday is the cheapest departure day at $807 round-trip on average, while Thursday is the most expensive at $1,043, a difference of $236. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Washington, D.C. Reagan-National Airport to Shannon?

    A nonstop flight from Washington, D.C. Reagan-National Airport to Shannon takes 0h 00m, covering 3,284 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Washington, D.C. Reagan-National Airport to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $765 to $1,543. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Shannon looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Shannon are currently lower than usual. Average one-way flight prices are about $537, which is 14% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Shannon?

    Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 10h 18m, compared with 10h 41m via Newark (EWR) and 11h 08m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Washington, D.C. Reagan-National Airport and Shannon?

    Shannon is 5 hours ahead of Washington, D.C. Reagan-National Airport (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Budget
    • Sixt
    • Europcar
    • Thrifty
    • Easirent

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Shannon flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Shannon range from $806 to $1,043, with an average of $955 over the past 12 months. Anything below $806 counts as a good deal.

Your guide to booking Washington, D.C. Reagan-National Airport to Shannon flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average $807 - about $236 less than Thursday (23% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Shannon trip for January. Fares historically average $785 round-trip in that month - typically $554 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.
    - Park Inn by Radisson Shannon Airport
    - Treacys Oakwood Hotel

More options for your flight from Reagan-National to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Car rentals in Shannon
Hotels in Shannon