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

Flights from Washington, D.C. to Shannon may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Shannon (SNN).

What cabin classes can I book on flights from Washington, D.C. to Shannon?

Three cabin classes are available on flights from Washington, D.C. to Shannon: • Economy Class • Business Class • First Class

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

One-stop flights from Washington, D.C. to Shannon most commonly connect through: • New York John F Kennedy Intl (JFK) - 37% of one-stop connections • Newark (EWR) - 21% of one-stop connections • Boston Logan Intl (BOS) - 18% of one-stop connections • London Heathrow (LHR) - 12% of one-stop connections

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

Yes. Flexible dates can save you up to 49% on flights from Washington, D.C. to Shannon. Tuesday is the cheapest departure day at $816 round-trip on average, while Sunday is the most expensive at $1,574, a difference of $758. 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. to Shannon?

A nonstop flight from Washington, D.C. to Shannon takes 00m, covering 3,281 miles.

Do I need a passport to fly from Washington, D.C. 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 are flight prices from Washington, D.C. to Shannon looking right now?

One-way fares from Washington, D.C. to Shannon are currently lower than usual. Average one-way flight prices are about $578, which is 5% below the typical average for this route.

How much time can I save by choosing a different layover airport from Washington, D.C. to Shannon?

Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 10h 18m, compared with 10h 47m via New York John F Kennedy Intl (JFK) and 10h 49m via Newark (EWR).

What is the time difference between Washington, D.C. and Shannon?

Shannon is 4 hours ahead of Washington, D.C. (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Washington, D.C. to Shannon flight?

Round-trip flights from Washington, D.C. to Shannon range from $762 to $1,181, with an average of $975 over the past 12 months. Anything below $762 counts as a good deal.

How much is a round-trip flight from Washington, D.C. to Shannon?

Round-trip flights from Washington, D.C. to Shannon typically range from $762 to $1,181. The lowest price found in the past 5 days was $764, on United Airlines.

What is the cheapest Washington, D.C. to Shannon flight route?

There's little price difference between Washington, D.C. to Shannon routes. They average around $976 round-trip, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Shannon. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 61% higher.

Which airline is the cheapest to fly from Washington, D.C. to Shannon?

United Airlines ($764) and American Airlines ($964) are the cheapest airlines to fly round-trip from Washington, D.C. to Shannon according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Washington, D.C. to Shannon?

New York John F Kennedy Intl (JFK) is the most popular layover for the Washington, D.C. to Shannon route. 37% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via JFK.

What is the cheapest layover airport when flying from Washington, D.C. to Shannon?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average round-trip price of $886. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. to Shannon which airport offers the shortest layover?

Boston Logan Intl (BOS) had the shortest average connection time for Washington, D.C. to Shannon layovers at 6h over the past 3 months.

$354 CHEAP FLIGHTS from Washington, D.C. to Shannon (WAS - SNN)

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Cheapest round-trip

$764

Typical prices: $762-$1,181

United Airlines

Sat 4/21Fri 4/27

DCA - SNN • 1 stop

Cheapest one-way

$354

Typical prices: $515-$668

United Airlines

Wed 4/11

IAD - SNN • 1 stop

Nonstop flights

Not available

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

Insights

Top routes

IAD - SNN

Cheapest

DCA - SNN

Most popular

Insights

When to travel

March

Cheapest • 21% price drop

July

Most popular

Good to know

Top layover airports

London Heathrow (LHR)

Cheapest • Avg $886 (round-trip)

Boston Logan Intl (BOS)

Shortest trip • 10h 18m (one-way)

Insights

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Flight Deals

Cheap Flights from Washington, D.C. to Shannon (WAS-SNN)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington, D.C. to Shannon

Wed, Apr 21 - Tue, Apr 27

3:00 pm - 10:15 amDCA Washington, D.C. Reagan-National-SNN Shannon

14h 15m1 stop Newark

12:30 pm - 10:31 pmSNN Shannon-DCA Washington, D.C. Reagan-National

15h 01m1 stop Newark

$764United Airlines

Wed, Apr 21 - Fri, Apr 30

12:35 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 40m1 stop Newark

12:30 pm - 8:33 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

13h 03m1 stop Newark

$764United Airlines

Wed, Apr 21 - Tue, Apr 27

12:35 pm - 10:15 amIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 40m1 stop Newark

12:30 pm - 11:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Newark

$764United Airlines

Mon, Apr 19 - Thu, Apr 22

12:55 pm - 10:15 amBWI Baltimore/Washington-SNN Shannon

16h 20m2 stops Chicago O'Hare Intl Newark

12:30 pm - 1:57 pmSNN Shannon-BWI Baltimore/Washington

30h 27m2 stops Newark Chicago O'Hare Intl

$768United Airlines

Wed, Apr 21 - Tue, Apr 27

8:30 pm - 10:15 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

20h 45m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen London Stansted

6:30 pm - 7:00 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

29h 30m3 stops London Stansted Madrid Barajas Casablanca Mohamed V

$872Multiple Airlines

Wed, Nov 25 - Wed, Dec 2

7:40 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

19h 30m2 stops Reykjavik Keflavik Intl Manchester

10:15 am - 3:15 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

34h 00m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

$902Multiple Airlines

Wed, Dec 9 - Wed, Dec 16

7:40 pm - 8:10 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

19h 30m2 stops Reykjavik Keflavik Intl Manchester

7:50 am - 6:30 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

15h 40m2 stops London Heathrow Reykjavik Keflavik Intl

$903Multiple Airlines

Mon, Nov 30 - Tue, Dec 15

6:05 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 40m1 stop London Heathrow

2:40 pm - 4:34 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

30h 54m2 stops New York John F Kennedy Intl Charlotte Douglas

$964American Airlines

Mon, Nov 23 - Tue, Dec 8

6:05 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

17h 40m1 stop London Heathrow

2:40 pm - 4:34 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

30h 54m2 stops New York John F Kennedy Intl Charlotte Douglas

$964American Airlines

Wed, Dec 9 - Wed, Dec 16

11:06 am - 5:50 amDCA Washington, D.C. Reagan-National-SNN Shannon

13h 44m2 stops New York LaGuardia Boston Logan Intl

2:00 pm - 11:55 pmSNN Shannon-DCA Washington, D.C. Reagan-National

14h 55m2 stops Boston Logan Intl Chicago O'Hare Intl

$986American Airlines

Recent last minute flight deals from Washington, D.C. to Shannon

Mon, Nov 2 - Fri, Nov 6

8:45 pm - 11:30 amDCA Washington, D.C. Reagan-National-SNN Shannon

33h 45m2 stops Toronto Pearson Intl London Heathrow

8:05 pm - 12:19 pmSNN Shannon-DCA Washington, D.C. Reagan-National

45h 14m2 stops London Heathrow Ottawa

$1,299Air Canada

Mon, Nov 2 - Fri, Nov 6

10:10 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

37h 35m2 stops Toronto Pearson Intl London Heathrow

8:05 pm - 8:23 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

29h 18m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

$1,303Air Canada

Mon, Nov 2 - Fri, Nov 6

2:57 pm - 4:45 pmDCA Washington, D.C. Reagan-National-SNN Shannon

20h 48m2 stops Boston Logan Intl London Heathrow

2:00 pm - 11:07 pmSNN Shannon-DCA Washington, D.C. Reagan-National

14h 07m1 stop Boston Logan Intl

$1,314American Airlines

Mon, Nov 2 - Fri, Nov 6

6:55 pm - 11:30 amBWI Baltimore/Washington-SNN Shannon

11h 35m1 stop London Heathrow

2:00 pm - 11:55 pmSNN Shannon-BWI Baltimore/Washington

14h 55m2 stops Boston Logan Intl Chicago O'Hare Intl

$1,314Multiple Airlines

Mon, Nov 2 - Fri, Nov 6

10:44 am - 5:50 amDCA Washington, D.C. Reagan-National-SNN Shannon

14h 06m1 stop Boston Logan Intl

2:00 pm - 11:07 pmSNN Shannon-DCA Washington, D.C. Reagan-National

14h 07m1 stop Boston Logan Intl

$1,323American Airlines

Mon, Nov 2 - Fri, Nov 6

11:00 am - 5:50 amBWI Baltimore/Washington-SNN Shannon

13h 50m2 stops Charlotte Douglas Boston Logan Intl

7:50 am - 11:55 pmSNN Shannon-BWI Baltimore/Washington

21h 05m2 stops London Heathrow Chicago O'Hare Intl

$1,366American Airlines

Mon, Nov 2 - Fri, Nov 6

6:55 pm - 11:30 amBWI Baltimore/Washington-SNN Shannon

11h 35m1 stop London Heathrow

5:30 pm - 5:05 pmSNN Shannon-BWI Baltimore/Washington

28h 35m1 stop London Heathrow

$1,382British Airways

Mon, Nov 2 - Fri, Nov 6

7:17 pm - 4:45 pmIAD Washington, D.C. Dulles Intl-SNN Shannon

16h 28m2 stops Charlotte Douglas London Heathrow

8:05 pm - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

24h 35m1 stop London Heathrow

$1,402British Airways

Mon, Nov 2 - Fri, Nov 6

6:05 pm - 11:30 amIAD Washington, D.C. Dulles Intl-SNN Shannon

12h 25m1 stop London Heathrow

7:50 am - 3:40 pmSNN Shannon-IAD Washington, D.C. Dulles Intl

12h 50m1 stop London Heathrow

$1,527Multiple Airlines

Mon, Nov 2 - Fri, Nov 6

6:55 pm - 11:30 amBWI Baltimore/Washington-SNN Shannon

11h 35m1 stop London Heathrow

7:50 am - 5:05 pmSNN Shannon-BWI Baltimore/Washington

14h 15m1 stop London Heathrow

$2,210American Airlines

Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. to Shannon? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. to Shannon departing in april.
What is the cheapest Washington, D.C. to Shannon flight route? KAYAK tracks online flight deals over the last 12 months and analyzes pricing trends to identify the best available fares.: There's little price difference between Washington, D.C. to Shannon routes. They average around $976 round-trip, based on KAYAK data over the past 12 months.
What's the cheapest day of the week to fly from Washington, D.C. to Shannon?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Shannon. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 61% higher.

Find deals

Low season	January
High season	July
Cheapest flight	$354

Beat the crowds with an average 84% drop in travelers.

The most popular month to fly with an average 71% increase in travelers.

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

When to book flights from Washington, D.C. to Shannon

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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.

What cabin classes can I book on flights from Washington, D.C. to Shannon?
Three cabin classes are available on flights from Washington, D.C. to Shannon:

• Economy Class
• Business Class
• First Class
How long is a flight from Washington, D.C. to Shannon?
A nonstop flight from Washington, D.C. to Shannon takes 00m, covering 3,281 miles.
Do I need a passport to fly from Washington, D.C. 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. to Shannon flight?
Round-trip flights from Washington, D.C. to Shannon range from $762 to $1,181, with an average of $975 over the past 12 months. Anything below $762 counts as a good deal.
How are flight prices from Washington, D.C. to Shannon looking right now?
One-way fares from Washington, D.C. to Shannon are currently lower than usual. Average one-way flight prices are about $578, which is 5% below the typical average for this route.
Which airports can I use when flying from Washington, D.C. to Shannon?
Flights from Washington, D.C. to Shannon may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Shannon (SNN).
Which airports do connecting flights from Washington, D.C. to Shannon pass through?
One-stop flights from Washington, D.C. to Shannon most commonly connect through:

• New York John F Kennedy Intl (JFK) - 37% of one-stop connections
• Newark (EWR) - 21% of one-stop connections
• Boston Logan Intl (BOS) - 18% of one-stop connections
• London Heathrow (LHR) - 12% of one-stop connections
Can I save money by using flexible dates for flights from Washington, D.C. to Shannon?
Yes. Flexible dates can save you up to 49% on flights from Washington, D.C. to Shannon. Tuesday is the cheapest departure day at $816 round-trip on average, while Sunday is the most expensive at $1,574, a difference of $758.

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 much time can I save by choosing a different layover airport from Washington, D.C. to Shannon?
Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 10h 18m, compared with 10h 47m via New York John F Kennedy Intl (JFK) and 10h 49m via Newark (EWR).
What is the time difference between Washington, D.C. and Shannon?
Shannon is 4 hours ahead of Washington, D.C. (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $816, about $758 less than Sunday fares (48% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. to Shannon trip for March. Fares historically average $770 round-trip in that month - typically $628 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, Shannon
• Carrygerry Country House

More options for your flight from Washington, D.C. to Shannon

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WAS - SNN

$354 Find Cheap Flights from Washington, D.C. to Shannon - Compare and Save

Everything you should know

Cheap Flights from Washington, D.C. to Shannon (WAS-SNN)

Recent round-trip flight deals from Washington, D.C. to Shannon

Recent one-way flight deals from Washington, D.C. to Shannon

Recent last minute flight deals from Washington, D.C. to Shannon

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

How much is a round-trip flight from Washington, D.C. to Shannon?

What is the cheapest Washington, D.C. to Shannon flight route?

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

Which airline is the cheapest to fly from Washington, D.C. to Shannon?

What’s the most popular layover airport when flying from Washington, D.C. to Shannon?

What is the cheapest layover airport when flying from Washington, D.C. to Shannon?

When flying from Washington, D.C. to Shannon which airport offers the shortest layover?

Key details for Washington, D.C. to Shannon flights

Low season

High season

Cheapest flight

When to book flights from Washington, D.C. to Shannon

Your Washington, D.C. to Shannon flight questions, answered

Your guide to booking Washington, D.C. to Shannon flights

More options for your flight from Washington, D.C. to Shannon

Complete your trip to Shannon with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Washington, D.C. to Shannon

Find direct flights to and from Washington, D.C. and Shannon

Flights from domestic origins to Shannon

Flights to other popular destinations