DCA - SNN

€382 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 return flight
€555
Typical prices: €701-€908
United Airlines
Tue 16/10Tue 23/10
DCA - SNN • 1 stop
Cheapest one-way flight
€382
Typical prices: €489-€564
Multiple Airlines
Fri 26/10
DCA - SNN • 3 stops
Direct 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 stopover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg €759 (return)
Boston Logan Intl (BOS)
Shortest trip • 10h 18m (one-way)
Insights
Insights
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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 return flight deals from Reagan-National to Shannon

Fri, 16 Oct - Fri, 23 Oct
United Airlines Logo
13:00 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
16h 15m1 stop Newark
United Airlines Logo
12:30 - 19:39SNN  Shannon-DCA Washington, D.C. Reagan-National
12h 09m1 stop Newark
€555United Airlines
Sat, 17 Oct - Sat, 24 Oct
United Airlines Logo
10:40 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
18h 35m1 stop Newark
United Airlines Logo
12:30 - 21:59SNN  Shannon-DCA Washington, D.C. Reagan-National
14h 29m1 stop Newark
€608United Airlines
Fri, 9 Oct - Mon, 19 Oct
United Airlines Logo
20:20 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
8h 55m1 stop Newark
United Airlines Logo
12:30 - 10:44SNN  Shannon-DCA Washington, D.C. Reagan-National
27h 14m1 stop Newark
€613United Airlines
Wed, 4 Nov - Wed, 11 Nov
Multiple Airlines Logo
08:55 - 05:50DCA  Washington, D.C. Reagan-National-SNN Shannon
15h 55m1 stop Boston Logan Intl
Multiple Airlines Logo
14:00 - 20:09SNN  Shannon-DCA Washington, D.C. Reagan-National
11h 09m1 stop Boston Logan Intl
€695Multiple Airlines
Mon, 1 Feb - Mon, 8 Feb
British Airways Logo
14:54 - 11:30DCA  Washington, D.C. Reagan-National-SNN Shannon
15h 36m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
20:05 - 18:25SNN  Shannon-DCA Washington, D.C. Reagan-National
27h 20m2 stops London Heathrow Charlotte Douglas
€696British Airways
Wed, 4 Nov - Wed, 11 Nov
American Airlines Logo
12:59 - 05:50DCA  Washington, D.C. Reagan-National-SNN Shannon
11h 51m1 stop Boston Logan Intl
American Airlines Logo
14:00 - 23:55SNN  Shannon-DCA Washington, D.C. Reagan-National
14h 55m2 stops Boston Logan Intl Chicago O'Hare Intl
€700American Airlines
Mon, 5 Oct - Wed, 14 Oct
United Airlines Logo
14:59 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
14h 16m1 stop Newark
United Airlines Logo
12:30 - 15:24SNN  Shannon-DCA Washington, D.C. Reagan-National
31h 54m1 stop Newark
€705United Airlines
Wed, 21 Oct - Thu, 29 Oct
Multiple Airlines Logo
13:15 - 05:25DCA  Washington, D.C. Reagan-National-SNN Shannon
11h 10m1 stop Boston Logan Intl
Multiple Airlines Logo
14:00 - 20:09SNN  Shannon-DCA Washington, D.C. Reagan-National
10h 09m1 stop Boston Logan Intl
€723Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
British Airways Logo
14:57 - 11:30DCA  Washington, D.C. Reagan-National-SNN Shannon
15h 33m2 stops Boston Logan Intl London Heathrow
British Airways Logo
07:50 - 19:15SNN  Shannon-DCA Washington, D.C. Reagan-National
16h 25m2 stops London Heathrow Boston Logan Intl
€724British Airways
Mon, 5 Oct - Wed, 14 Oct
American Airlines Logo
10:30 - 05:25DCA  Washington, D.C. Reagan-National-SNN Shannon
13h 55m1 stop Boston Logan Intl
American Airlines Logo
07:30 - 19:05SNN  Shannon-DCA Washington, D.C. Reagan-National
16h 35m2 stops London Heathrow New York John F Kennedy Intl
€728American 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 return flight from Washington, D.C. Reagan-National Airport to Shannon?

Return flights from Washington, D.C. Reagan-National Airport to Shannon start at €555. Prices are below average for this route right now, with typical return fares ranging from €701 to €908. The lowest price found in the past 5 days was €555 on United Airlines.

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 and 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.

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

Low season

January

Cheapest flight

€382
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly and prices are also 12% lower on average.
Flights 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 return 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).

  • 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 €703 return on average, while Thursday is the most expensive at €908, a difference of €205. 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 direct flight from Washington, D.C. Reagan-National Airport to Shannon takes 0h 00m, covering 8,504 km.

  • 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, return flight prices on this route showed a wide range, from about €555 to €4,646. 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 lower than usual. Average one-way flight prices are about €424, which is 22% below the typical average for this route.

  • How much time can I save by choosing a different stopover 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 of 10h 18m, compared to 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.

  • Which car hire options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car hire companies, with daily rates starting from around €3 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?

    Return flights from Washington, D.C. Reagan-National Airport to Shannon range from €701 to €908, with an average of €832 over the past 12 months. Anything below €701 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 are flexible, aim for a Monday departure instead of Thursday. On this route, Monday flights average €703 – about €205 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 €683 return in that month – typically €482 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 hire

Car hire in Shannon
Hotels in Shannon
Holidays in Shannon