DCA - SNN

€626 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
€679
Typical prices: €708-€972
United Airlines
Wed 2/5Sun 6/5
DCA - SNN • 1 stop
Cheapest one-way flight
€626
Typical prices: €499-€601
American Airlines
Sun 16/12
DCA - SNN • 2 stops
When to travel
March
Cheapest • 22% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg €776 (return)
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 return flight deals from Reagan-National to Shannon

Sun, 2 May - Thu, 6 May
United Airlines Logo
15:00 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
14h 15m1 stop Newark
United Airlines Logo
12:30 - 20:38SNN  Shannon-DCA Washington, D.C. Reagan-National
13h 08m1 stop Newark
€679United Airlines
Wed, 28 Apr - Mon, 3 May
United Airlines Logo
11:00 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
18h 15m1 stop Newark
United Airlines Logo
12:30 - 07:19SNN  Shannon-DCA Washington, D.C. Reagan-National
23h 49m1 stop Newark
€729United Airlines
Fri, 9 Apr - Sun, 18 Apr
United Airlines Logo
20:00 - 10:15DCA  Washington, D.C. Reagan-National-SNN Shannon
9h 15m1 stop Newark
United Airlines Logo
12:30 - 13:19SNN  Shannon-DCA Washington, D.C. Reagan-National
29h 49m1 stop Newark
€773United Airlines
Mon, 30 Nov - Tue, 15 Dec
Air Canada Logo
16:05 - 11:30DCA  Washington, D.C. Reagan-National-SNN Shannon
14h 25m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
Air Canada Logo
07:50 - 21:59SNN  Shannon-DCA Washington, D.C. Reagan-National
19h 09m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
€836Air Canada
Mon, 30 Nov - Tue, 15 Dec
American Airlines Logo
14:57 - 16:45DCA  Washington, D.C. Reagan-National-SNN Shannon
20h 48m2 stops Boston Logan Intl London Heathrow
American Airlines Logo
14:00 - 23:00SNN  Shannon-DCA Washington, D.C. Reagan-National
14h 00m1 stop Boston Logan Intl
€859American Airlines
Mon, 11 Jan - Thu, 21 Jan
British Airways Logo
17:20 - 11:30DCA  Washington, D.C. Reagan-National-SNN Shannon
13h 10m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
07:50 - 19:59SNN  Shannon-DCA Washington, D.C. Reagan-National
17h 09m2 stops London Heathrow Philadelphia
€864British Airways
Mon, 28 Dec - Wed, 13 Jan
American Airlines Logo
21:37 - 05:50DCA  Washington, D.C. Reagan-National-SNN Shannon
27h 13m2 stops New York LaGuardia Boston Logan Intl
American Airlines Logo
14:00 - 23:59SNN  Shannon-DCA Washington, D.C. Reagan-National
14h 59m2 stops Boston Logan Intl Chicago O'Hare Intl
€866American Airlines
Mon, 11 Jan - Thu, 21 Jan
American Airlines Logo
17:38 - 11:30DCA  Washington, D.C. Reagan-National-SNN Shannon
12h 52m2 stops Philadelphia London Heathrow
American Airlines Logo
14:00 - 23:44SNN  Shannon-DCA Washington, D.C. Reagan-National
14h 44m1 stop Boston Logan Intl
€873American Airlines
Mon, 11 Jan - Thu, 21 Jan
Multiple Airlines Logo
14:50 - 05:50DCA  Washington, D.C. Reagan-National-SNN Shannon
10h 00m1 stop Boston Logan Intl
Multiple Airlines Logo
14:00 - 21:19SNN  Shannon-DCA Washington, D.C. Reagan-National
12h 19m1 stop Boston Logan Intl
€874Multiple Airlines
Mon, 4 Jan - Tue, 12 Jan
Multiple Airlines Logo
20:19 - 05:50DCA  Washington, D.C. Reagan-National-SNN Shannon
28h 31m1 stop Boston Logan Intl
Multiple Airlines Logo
14:00 - 21:19SNN  Shannon-DCA Washington, D.C. Reagan-National
12h 19m1 stop Boston Logan Intl
€879Multiple 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 return flight from Washington, D.C. Reagan-National Airport to Shannon?

Return flights from Washington, D.C. Reagan-National Airport to Shannon typically range from €708 to €972. The lowest price found in the past 5 days was €679 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

€626
Beat the crowds with an average 86% drop in travellers.
The most popular month to fly with an average 47% increase in travellers.
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 return 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.

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

    There are currently no direct flights available from Washington, D.C. Reagan-National Airport to Shannon. Flights with 1 stopover 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?

    Return flights from Washington, D.C. Reagan-National Airport to Shannon range from €708 to €972, with an average of €859 over the past 12 months. Anything below €708 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, return flight prices on this route showed a wide range, from about €679 to €5,750. 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 €798, which is 43% above the typical average for this route.

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

    Shannon Airport (SNN) hosts 5 major car hire companies, with daily rates averaging €30 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 €762 return on average, while Thursday is the most expensive at €1,072, a difference of €310.

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

  • 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 22m, compared to 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 €762, about €310 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 €673 return in that month – typically €400 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