SNN - IAD

€425 Find Cheap Flights from Shannon to Washington Dulles Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€617
Typical prices: €713-€772
British Airways
Mon 3/12Fri 7/12
SNN - IAD • 1 stop
Cheapest one-way flight
€425
Typical prices: €480-€645
Multiple Airlines
Thu 29/11
SNN - IAD • 3 stops
Top stopover airports
London Heathrow (LHR)
Cheapest • Avg €751 (return)
Chicago O'Hare Intl (ORD)
Shortest trip • 11h 15m (one-way)
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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!
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Flight Deals

Cheap Flights from Shannon to Dulles Intl (SNN-IAD)

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

Recent return flight deals from Shannon to Dulles Intl

Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
20:05 - 15:40SNN  Shannon-IAD Washington, D.C. Dulles Intl
24h 35m1 stop London Heathrow
British Airways Logo
18:05 - 11:30IAD  Washington, D.C. Dulles Intl-SNN Shannon
12h 25m1 stop London Heathrow
€617British Airways
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
20:05 - 15:40SNN  Shannon-IAD Washington, D.C. Dulles Intl
24h 35m1 stop London Heathrow
British Airways Logo
18:05 - 11:30IAD  Washington, D.C. Dulles Intl-SNN Shannon
12h 25m1 stop London Heathrow
€619British Airways
Thu, 3 Dec - Mon, 7 Dec
Multiple Airlines Logo
17:30 - 18:30SNN  Shannon-IAD Washington, D.C. Dulles Intl
30h 00m2 stops London Heathrow Reykjavik Keflavik Intl
Multiple Airlines Logo
19:40 - 16:45IAD  Washington, D.C. Dulles Intl-SNN Shannon
16h 05m2 stops Reykjavik Keflavik Intl London Heathrow
€640Multiple Airlines
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
20:05 - 15:40SNN  Shannon-IAD Washington, D.C. Dulles Intl
24h 35m1 stop London Heathrow
British Airways Logo
17:50 - 16:45IAD  Washington, D.C. Dulles Intl-SNN Shannon
17h 55m2 stops Madrid Barajas London Heathrow
€669British Airways
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
20:05 - 15:40SNN  Shannon-IAD Washington, D.C. Dulles Intl
24h 35m1 stop London Heathrow
British Airways Logo
17:50 - 16:45IAD  Washington, D.C. Dulles Intl-SNN Shannon
17h 55m2 stops Madrid Barajas London Heathrow
€670British Airways
Thu, 3 Dec - Mon, 7 Dec
British Airways Logo
07:50 - 16:20SNN  Shannon-IAD Washington, D.C. Dulles Intl
37h 30m2 stops London Heathrow Madrid Barajas
British Airways Logo
17:50 - 16:45IAD  Washington, D.C. Dulles Intl-SNN Shannon
17h 55m2 stops Madrid Barajas London Heathrow
€724British Airways
Fri, 8 Jan - Tue, 12 Jan
British Airways Logo
17:30 - 19:55SNN  Shannon-IAD Washington, D.C. Dulles Intl
31h 25m1 stop London Heathrow
British Airways Logo
18:05 - 19:25IAD  Washington, D.C. Dulles Intl-SNN Shannon
20h 20m1 stop London Heathrow
€793British Airways
Fri, 8 Jan - Tue, 12 Jan
British Airways Logo
17:30 - 19:55SNN  Shannon-IAD Washington, D.C. Dulles Intl
31h 25m1 stop London Heathrow
British Airways Logo
18:05 - 19:25IAD  Washington, D.C. Dulles Intl-SNN Shannon
20h 20m1 stop London Heathrow
€794British Airways
Fri, 8 Jan - Tue, 12 Jan
British Airways Logo
17:30 - 19:55SNN  Shannon-IAD Washington, D.C. Dulles Intl
31h 25m1 stop London Heathrow
British Airways Logo
18:05 - 19:25IAD  Washington, D.C. Dulles Intl-SNN Shannon
20h 20m1 stop London Heathrow
€795British Airways
Fri, 8 Jan - Tue, 12 Jan
British Airways Logo
17:30 - 19:55SNN  Shannon-IAD Washington, D.C. Dulles Intl
31h 25m1 stop London Heathrow
British Airways Logo
18:05 - 19:25IAD  Washington, D.C. Dulles Intl-SNN Shannon
20h 20m1 stop London Heathrow
€798British Airways
Booking Insights

Price, demand, and travel trends for Shannon to Washington, D.C. Dulles Intl Airport 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 Shannon to Washington, D.C. Dulles Intl Airport?

Return flights from Shannon to Washington, D.C. Dulles Intl Airport typically range from €713 to €772. The lowest price found in the past 5 days was €617 on British Airways.

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Key details for Shannon to Washington, D.C. Dulles Intl Airport flights

Cheapest flight

€425
One-way flight from Shannon to Washington, D.C. Dulles Intl Airport

When to book flights from Shannon to Dulles Intl

Are your dates flexible? Find out the best times to travel from Shannon to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Shannon to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Shannon to Washington, D.C. Dulles Intl Airport?

    Only Economy class is available on flights from Shannon to Washington, D.C. Dulles Intl Airport.

  • How long is a flight from Shannon to Washington, D.C. Dulles Intl Airport?

    There are currently no direct flights available from Shannon to Washington, D.C. Dulles Intl Airport. Flights with 1 stopover take between 11h 15m and 13h 38m in total, depending on the connection.

  • Do I need a passport to fly from Shannon to Washington, D.C. Dulles Intl Airport?

    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 Shannon to Washington, D.C. Dulles Intl Airport 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 €617 to €1,405. That means the highest observed fare was about 2x higher than the lowest one.

  • How are flight prices from Shannon to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Shannon to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about €613, which is 10% above the typical average for this route.

  • Which car hire options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car hire companies, with daily rates starting from around €62 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Shannon to Washington, D.C. Dulles Intl Airport?

    Flights from Shannon to Washington, D.C. Dulles Intl Airport usually depart from Shannon (SNN) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Shannon to Washington, D.C. Dulles Intl Airport pass through?

    Connecting flights from Shannon to Washington, D.C. Dulles Intl Airport most commonly pass through:

    • London Heathrow (LHR) – 60% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 40% of one-stop connections

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

    Yes. Flexible dates can save you up to 17% on flights from Shannon to Washington, D.C. Dulles Intl Airport. Thursday is the cheapest departure day at €644 return on average, while Saturday is the most expensive at €771, a difference of €127.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Shannon to Washington, D.C. Dulles Intl Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time of 11h 15m, compared to 13h 38m via London Heathrow (LHR).

  • What is the time difference between Shannon and Washington, D.C. Dulles Intl Airport?

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

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Walter E. Washington Convention Center is one of the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Shannon to Washington, D.C. Dulles Intl Airport 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 Thursday departure and avoid flying on Saturday. On this route, Thursday flights average €644, about €127 less than Saturday fares (16% savings) based on the last 12 months.

More options for your flight from Shannon to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car hire

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Hotels in Washington, D.C.
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