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) – 50% of one-stop connections • Chicago O'Hare Intl (ORD) – 50% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

Yes. Being flexible with your travel dates can save you up to 25% on the Shannon to Washington, D.C. Dulles Intl Airport route. Friday is the cheapest departure day at €565 return on average, while Saturday is the most expensive at €750, a difference of €186. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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.

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

A direct flight from Shannon to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 8,537 km.

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.

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 14h 29m 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.

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 €21 for economy cars. Top options include: • Dollar • Budget • Hertz • Sixt • Thrifty

What is the cheapest airline to fly from Shannon to Washington, D.C. Dulles Intl Airport?

United Airlines (€512) and British Airways (€604) are the cheapest airlines to fly return from Shannon to Washington, D.C. Dulles Intl Airport according to KAYAK data over the last 5 days.

What is the most popular stopover airport when flying from Shannon to Washington, D.C. Dulles Intl Airport?

London Heathrow (LHR) and Chicago O'Hare Intl (ORD) are the most popular stopovers for the Shannon to Washington, D.C. Dulles Intl Airport route. 50% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via LHR or ORD.

What is the cheapest stopover airport when flying from Shannon to Washington, D.C. Dulles Intl Airport?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average return price of €749. Based on KAYAK data over the past 3 months.

When flying from Shannon to Washington, D.C. Dulles Intl Airport, which airport offers the shortest stopover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Shannon to Washington, D.C. Dulles Intl Airport stopovers at 362 minutes over the past 3 months.

€399 CHEAP FLIGHTS from Shannon to Washington Dulles (SNN - IAD)

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Cheapest return flight

€512

Typical prices: €564-€751

United Airlines

Mon 1/10Mon 8/10

SNN - IAD • 1 stop

Cheapest one-way flight

€399

Typical prices: €466-€627

Multiple Airlines

Mon 5/11

SNN - IAD • 3 stops

Direct flights

Not available

There are currently no direct flights between Shannon and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.

Insights

Top stopover airports

London Heathrow (LHR)

Cheapest • Avg €749 (return)

Chicago O'Hare Intl (ORD)

Shortest trip • 11h 15m (one-way)

Insights

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We hope you enjoy your trip to Washington, D.C. Dulles Intl Airport!

Flight Deals

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

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

Return

One-way

Last minute

Recent return flight deals from Shannon to Dulles Intl

Thu, 1 Oct - Thu, 8 Oct

12:30 - 22:59SNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

22:40 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

30h 35m1 stop Newark

€512United Airlines

Fri, 2 Oct - Fri, 9 Oct

12:30 - 21:27SNN Shannon-IAD Washington, D.C. Dulles Intl

13h 57m1 stop Newark

06:45 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

22h 30m1 stop Newark

€514United Airlines

Thu, 1 Oct - Thu, 8 Oct

12:30 - 22:59SNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

22:40 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

30h 35m1 stop Newark

€514United Airlines

Thu, 8 Oct - Thu, 15 Oct

12:30 - 22:59SNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

12:38 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

16h 37m1 stop Newark

€515United Airlines

Fri, 2 Oct - Fri, 9 Oct

12:30 - 21:27SNN Shannon-IAD Washington, D.C. Dulles Intl

13h 57m1 stop Newark

06:45 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

22h 30m1 stop Newark

€515United Airlines

Thu, 15 Oct - Thu, 22 Oct

12:30 - 22:59SNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

08:33 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

20h 42m1 stop Newark

€517United Airlines

Thu, 29 Oct - Thu, 5 Nov

07:50 - 19:30SNN Shannon-IAD Washington, D.C. Dulles Intl

15h 40m2 stops London Heathrow Reykjavik Keflavik Intl

19:40 - 18:05IAD Washington, D.C. Dulles Intl-SNN Shannon

17h 25m2 stops Reykjavik Keflavik Intl London Gatwick

€538Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

07:50 - 20:55SNN Shannon-IAD Washington, D.C. Dulles Intl

17h 05m1 stop London Heathrow

18:05 - 16:45IAD Washington, D.C. Dulles Intl-SNN Shannon

17h 40m1 stop London Heathrow

€545Multiple Airlines

Fri, 8 Jan - Mon, 11 Jan

07:50 - 15:40SNN Shannon-IAD Washington, D.C. Dulles Intl

12h 50m1 stop London Heathrow

18:05 - 11:30IAD Washington, D.C. Dulles Intl-SNN Shannon

12h 25m1 stop London Heathrow

€604British Airways

Fri, 8 Jan - Tue, 12 Jan

17:30 - 19:55SNN Shannon-IAD Washington, D.C. Dulles Intl

31h 25m1 stop London Heathrow

18:05 - 19:25IAD Washington, D.C. Dulles Intl-SNN Shannon

20h 20m1 stop London Heathrow

€605British Airways

Recent last minute flight deals from Shannon to Dulles Intl

Mon, 21 Sep - Mon, 28 Sep

09:30 - 17:37SNN Shannon-IAD Washington, D.C. Dulles Intl

13h 07m1 stop Chicago O'Hare Intl

17:50 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

11h 25m1 stop Newark

€517United Airlines

Mon, 21 Sep - Mon, 28 Sep

12:30 - 22:59SNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

17:50 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

11h 25m1 stop Newark

€517United Airlines

Mon, 21 Sep - Mon, 28 Sep

21:15 - 15:35SNN Shannon-IAD Washington, D.C. Dulles Intl

23h 20m2 stops London Heathrow Amsterdam Schiphol

18:15 - 16:40IAD Washington, D.C. Dulles Intl-SNN Shannon

17h 25m2 stops Paris Charles de Gaulle London Gatwick

€619Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

21:15 - 15:35SNN Shannon-IAD Washington, D.C. Dulles Intl

23h 20m2 stops London Heathrow Amsterdam Schiphol

22:05 - 20:35IAD Washington, D.C. Dulles Intl-SNN Shannon

17h 30m1 stop London Heathrow

€637Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

21:15 - 18:50SNN Shannon-IAD Washington, D.C. Dulles Intl

26h 35m2 stops London Heathrow Madrid Barajas

17:00 - 16:10IAD Washington, D.C. Dulles Intl-SNN Shannon

18h 10m2 stops Madrid Barajas London Heathrow

€664British Airways

Mon, 21 Sep - Mon, 28 Sep

09:30 - 17:37SNN Shannon-IAD Washington, D.C. Dulles Intl

13h 07m1 stop Chicago O'Hare Intl

17:50 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

11h 25m1 stop Newark

€683United Airlines

Mon, 21 Sep - Mon, 28 Sep

12:30 - 22:59SNN Shannon-IAD Washington, D.C. Dulles Intl

15h 29m1 stop Newark

17:50 - 10:15IAD Washington, D.C. Dulles Intl-SNN Shannon

11h 25m1 stop Newark

€683United Airlines

Mon, 21 Sep - Mon, 28 Sep

21:15 - 18:50SNN Shannon-IAD Washington, D.C. Dulles Intl

26h 35m2 stops London Heathrow Madrid Barajas

19:15 - 11:20IAD Washington, D.C. Dulles Intl-SNN Shannon

11h 05m1 stop London Heathrow

€700British Airways

Mon, 21 Sep - Mon, 28 Sep

21:15 - 18:50SNN Shannon-IAD Washington, D.C. Dulles Intl

26h 35m2 stops London Heathrow Madrid Barajas

17:00 - 16:10IAD Washington, D.C. Dulles Intl-SNN Shannon

18h 10m2 stops Madrid Barajas London Heathrow

€724British Airways

Mon, 21 Sep - Mon, 28 Sep

21:15 - 18:50SNN Shannon-IAD Washington, D.C. Dulles Intl

26h 35m2 stops London Heathrow Madrid Barajas

17:00 - 16:10IAD Washington, D.C. Dulles Intl-SNN Shannon

18h 10m2 stops Madrid Barajas London Gatwick

€735British 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 from Shannon to Washington, D.C. Dulles Intl Airport with more confidence.

Prices

Airlines

Stopovers

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 start at €512. Prices are below average for this route right now, with typical return fares ranging from €564 to €751. The lowest price found in the past 5 days was €512 on United Airlines.

Find deals

Cheapest flight	€399

Flights 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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) – 50% of one-stop connections
• Chicago O'Hare Intl (ORD) – 50% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Shannon to Washington, D.C. Dulles Intl Airport?
Yes. Being flexible with your travel dates can save you up to 25% on the Shannon to Washington, D.C. Dulles Intl Airport route. Friday is the cheapest departure day at €565 return on average, while Saturday is the most expensive at €750, a difference of €186. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
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.
How long is a flight from Shannon to Washington, D.C. Dulles Intl Airport?
A direct flight from Shannon to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 8,537 km.
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.
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 lower than usual. Average one-way flight prices are about €433, which is 20% below the typical average for this route.
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 14h 29m 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.
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 €21 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Sixt
• Thrifty

If your dates are flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average €565 – about €186 less than Saturday (25% savings) based on the last 12 months.

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SNN - IAD

€399 Find Cheap Flights from Shannon to Washington Dulles Airport – Compare and Save

Everything you should know

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

Recent return flight deals from Shannon to Dulles Intl

Recent one-way flight deals from Shannon to Dulles Intl

Recent last minute flight deals from Shannon to Dulles Intl

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

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

What is the cheapest airline to fly from Shannon to Washington, D.C. Dulles Intl Airport?

What is the most popular stopover airport when flying from Shannon to Washington, D.C. Dulles Intl Airport?

What is the cheapest stopover airport when flying from Shannon to Washington, D.C. Dulles Intl Airport?

When flying from Shannon to Washington, D.C. Dulles Intl Airport, which airport offers the shortest stopover?

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

Cheapest flight

When to book flights from Shannon to Dulles Intl

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

Your guide to booking Shannon to Washington, D.C. Dulles Intl Airport flights

More options for your flight from Shannon to Dulles Intl

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

Information on your arrival and departure airports

Cabin class types available on flights to Dulles Intl

Flights from domestic origins to Dulles Intl

Choose which airport to fly into in Shannon

Flights to other popular destinations

Find deals for your return flight