DCA - SNN

$704 Find Cheap Flights from Reagan Washington National Airport to Shannon - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$763
Typical prices: $796-$1,093
United Airlines
Wed 5/2Sun 5/6
DCA - SNN • 1 stop
Cheapest one-way
$704
Typical prices: $561-$675
American Airlines
Sun 12/16
DCA - SNN • 2 stops
When to travel
March
Cheapest • 22% price drop
May
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 22m (one-way)
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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

Sun, May 2 - Thu, May 6
United Airlines Logo
3:00 pm - 10:15 amDCA  Washington, D.C. Reagan-National-SNN Shannon
14h 15m1 stop Newark
United Airlines Logo
12:30 pm - 8:38 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
13h 08m1 stop Newark
$763United Airlines
Wed, Apr 28 - Wed, May 5
United Airlines Logo
5:00 pm - 10:15 amDCA  Washington, D.C. Reagan-National-SNN Shannon
12h 15m1 stop Newark
United Airlines Logo
12:30 pm - 10:31 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
15h 01m1 stop Newark
$763United Airlines
Wed, Apr 28 - Thu, May 13
United Airlines Logo
12:00 pm - 10:15 amDCA  Washington, D.C. Reagan-National-SNN Shannon
17h 15m1 stop Newark
United Airlines Logo
12:30 pm - 8:38 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
13h 08m1 stop Newark
$763United Airlines
Sun, Apr 25 - Wed, Apr 28
United Airlines Logo
5:00 pm - 10:15 amDCA  Washington, D.C. Reagan-National-SNN Shannon
12h 15m1 stop Newark
United Airlines Logo
12:30 pm - 10:31 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
15h 01m1 stop Newark
$763United Airlines
Wed, Apr 28 - Mon, May 3
United Airlines Logo
11:00 am - 10:15 amDCA  Washington, D.C. Reagan-National-SNN Shannon
18h 15m1 stop Newark
United Airlines Logo
12:30 pm - 7:19 amSNN  Shannon-DCA Washington, D.C. Reagan-National
23h 49m1 stop Newark
$819United Airlines
Fri, Apr 9 - Sun, Apr 18
United Airlines Logo
8:00 pm - 10:15 amDCA  Washington, D.C. Reagan-National-SNN Shannon
9h 15m1 stop Newark
United Airlines Logo
12:30 pm - 1:19 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
29h 49m1 stop Newark
$869United Airlines
Mon, Nov 30 - Tue, Dec 15
Air Canada Logo
4:05 pm - 11:30 amDCA  Washington, D.C. Reagan-National-SNN Shannon
14h 25m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Air Canada Logo
7:50 am - 9:59 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
19h 09m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
$940Air Canada
Mon, Nov 30 - Tue, Dec 15
American Airlines Logo
2:57 pm - 4:45 pmDCA  Washington, D.C. Reagan-National-SNN Shannon
20h 48m2 stops Boston Logan Intl London Heathrow
American Airlines Logo
2:00 pm - 11:00 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
14h 00m1 stop Boston Logan Intl
$965American Airlines
Mon, Dec 28 - Wed, Jan 13
American Airlines Logo
9:37 pm - 5:50 amDCA  Washington, D.C. Reagan-National-SNN Shannon
27h 13m2 stops New York LaGuardia Boston Logan Intl
American Airlines Logo
2:00 pm - 11:59 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
14h 59m2 stops Boston Logan Intl Chicago O'Hare Intl
$973American Airlines
Mon, Dec 28 - Wed, Jan 13
American Airlines Logo
9:37 pm - 6:10 amDCA  Washington, D.C. Reagan-National-SNN Shannon
27h 33m1 stop New York LaGuardia
American Airlines Logo
2:00 pm - 3:49 pmSNN  Shannon-DCA Washington, D.C. Reagan-National
30h 49m1 stop Boston Logan Intl
$973American 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 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 typically range from $796 to $1,093. The lowest price found in the past 5 days was $763, on United Airlines.

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

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Shannon. It’s 12% cheaper than the average day, while Thursday is the most expensive, with prices 24% higher.

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

Low season

January

Cheapest flight

$704
Beat the crowds with an average 86% drop in travelers.
The most popular month to fly with an average 47% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

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

    There are currently no nonstop flights available from Washington, D.C. Reagan-National Airport to Shannon. Flights with 1 layover take between 10h 22m and 12h 43m in total, depending on the connection.

  • 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.

  • 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 $796 to $1,093, with an average of $966 over the past 12 months. Anything below $796 counts as a good deal.

  • 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 $763 to $6,463. That means the highest observed fare was about 8x 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 higher than usual. Average one-way flight prices are about $897, which is 43% above the typical average for this route.

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

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates averaging $33 for economy cars. Top options include:

    • Budget
    • Sixt
    • Europcar
    • Easirent
    • Thrifty

  • 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).

  • 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) - 50% of one-stop connections
    • Boston Logan Intl (BOS) - 39% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 7% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 29% on flights from Washington, D.C. Reagan-National Airport to Shannon. Sunday is the cheapest departure day at $857 round-trip on average, while Thursday is the most expensive at $1,205, a difference of $348.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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 22m, compared with 10h 40m 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.

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 are flexible, aim for a Sunday departure and avoid flying on Thursday. On this route, Sunday flights average $857, about $348 less than Thursday fares (29% 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 March. Fares historically average $756 round-trip in that month - typically $450 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
    • Carrygerry Country House

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