Cheap flights from Europe to Washington, D.C. from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Europe to Washington, D.C. departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Delta Logo
11:45 am - 7:16 pm
LHR
-
IAD
12h 31m
1 stop
Delta Logo
7:50 pm - 1:15 pm
IAD
-
LHR
12h 25m
1 stop
$571Delta
Fri, Aug 21 - Mon, Sep 21
United Airlines Logo
2:10 pm - 7:44 am
LHR
-
IAD
22h 34m
1 stop
United Airlines Logo
12:35 pm - 5:55 am
IAD
-
LHR
12h 20m
1 stop
$572United Airlines
Sat, May 30 - Sun, May 31
Icelandair Logo
1:05 pm - 7:20 pm
LHR
-
IAD
11h 15m
1 stop
Icelandair Logo
8:30 pm - 8:20 pm
IAD
-
LHR
18h 50m
1 stop
$573Icelandair
Tue, Oct 6 - Tue, Oct 13
United Airlines Logo
4:40 pm - 8:15 pm
LHR
-
IAD
8h 35mnonstop
United Airlines Logo
6:33 am - 9:25 pm
IAD
-
LHR
9h 52m
1 stop
$575United Airlines
Wed, May 13 - Wed, Jul 8
British Airways Logo
12:35 pm - 3:55 pm
LHR
-
IAD
8h 20mnonstop
British Airways Logo
5:45 pm - 6:20 am
IAD
-
LHR
7h 35mnonstop
$578British Airways
Thu, Aug 20 - Mon, Sep 21
Lufthansa Logo
5:55 am - 1:35 pm
MAD
-
IAD
13h 40m
1 stop
Lufthansa Logo
10:20 pm - 5:40 pm
IAD
-
MAD
13h 20m
1 stop
$641Lufthansa
Mon, May 25 - Mon, Jun 1
Lufthansa Logo
8:20 am - 4:05 pm
MAD
-
IAD
13h 45m
1 stop
Lufthansa Logo
10:20 pm - 5:40 pm
IAD
-
MAD
13h 20m
1 stop
$647Lufthansa
Thu, Jun 4 - Mon, Jun 15
Aer Lingus Logo
9:35 am - 3:45 pm
AMS
-
IAD
12h 10m
1 stop
Aer Lingus Logo
5:15 pm - 8:55 am
IAD
-
AMS
9h 40m
1 stop
$682Aer Lingus
Thu, May 28 - Wed, Jun 10
Aer Lingus Logo
9:35 am - 7:00 pm
AMS
-
IAD
15h 25m
1 stop
Aer Lingus Logo
5:15 pm - 8:55 am
IAD
-
AMS
9h 40m
1 stop
$684Aer Lingus
Thu, May 28 - Wed, Jun 10
KLM Logo
8:15 pm - 3:35 pm
LCY
-
IAD
24h 20m
1 stop
KLM Logo
6:10 pm - 8:50 am
IAD
-
LCY
9h 40m
1 stop
$734KLM
Mon, Jun 29 - Mon, Jul 13

American Airlines flights from Europe to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Europe to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Aug 30
LHR9:15 amLondon Heathrow
13h 39m
1 stop
IAD5:54 pmWashington, D.C. Dulles Intl
Sep 10
IAD2:06 pmWashington, D.C. Dulles Intl
11h 49m
1 stop
LHR6:55 amLondon Heathrow
$582
American Airlines
Aug 30
LHR9:15 amLondon Heathrow
13h 39m
1 stop
IAD5:54 pmWashington, D.C. Dulles Intl
Sep 7
IAD5:34 pmWashington, D.C. Dulles Intl
14h 16m
1 stop
LHR12:50 pmLondon Heathrow
$595
American Airlines
May 14
MAD12:20 pmMadrid Barajas
9h 10m
IAD3:30 pmWashington, D.C. Dulles Intl
May 27
IAD5:00 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:50 amMadrid Barajas
$668

Delta flights from Europe to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Europe to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Aug 21
LHR11:45 amLondon Heathrow
12h 31m
1 stop
IAD7:16 pmWashington, D.C. Dulles Intl
Sep 21
IAD7:50 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
LHR1:15 pmLondon Heathrow
$571
Delta
Aug 30
LHR9:20 amLondon Heathrow
14h 13m
1 stop
IAD6:33 pmWashington, D.C. Dulles Intl
Sep 12
IAD4:00 pmWashington, D.C. Dulles Intl
14h 20m
1 stop
LHR11:20 amLondon Heathrow
$577
Delta
May 14
MAD6:00 amMadrid Barajas
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 27
IAD6:15 pmWashington, D.C. Dulles Intl
16h 30m
1 stop
MAD4:45 pmMadrid Barajas
$659

momondo Fare Finder

 
Customize your flight search to find flights from Europe to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 30, 2026.
Use the filters below to find and compare flights from Europe to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Fri 8/21

11:45 am-7:16 pm

1 stop12h 31m

Washington, D.C. Dulles Intl

Mon 9/21

7:50 pm-1:15 pm

1 stop12h 25m

$571

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Sat 5/30

2:10 pm-7:44 am

1 stop22h 34m

Washington, D.C. Dulles Intl

Sun 5/31

12:35 pm-5:55 am

1 stop12h 20m

$572

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Tue 10/6

1:05 pm-7:20 pm

1 stop11h 15m

Washington, D.C. Dulles Intl

Tue 10/13

8:30 pm-8:20 pm

1 stop18h 50m

$573

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Wed 5/13

4:40 pm-8:15 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Wed 7/8

6:33 am-9:25 pm

1 stop9h 52m

$575
Quickest round-trip

LondonWashington, D.C.

LHR - IAD

LHRIAD

London Heathrow

Thu 8/20

12:35 pm-3:55 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Mon 9/21

5:45 pm-6:20 am

Nonstop7h 35m

$578

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 5/25

5:55 am-1:35 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Mon 6/1

10:20 pm-5:40 pm

1 stop13h 20m

$641

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 6/4

8:20 am-4:05 pm

1 stop13h 45m

Washington, D.C. Dulles Intl

Mon 6/15

10:20 pm-5:40 pm

1 stop13h 20m

$647

AmsterdamWashington, D.C.

AMS - IAD

AMSIAD

Amsterdam Schiphol

Thu 5/28

9:35 am-3:45 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Wed 6/10

5:15 pm-8:55 am

1 stop9h 40m

$682

AmsterdamWashington, D.C.

AMS - IAD

AMSIAD

Amsterdam Schiphol

Thu 5/28

9:35 am-7:00 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Wed 6/10

5:15 pm-8:55 am

1 stop9h 40m

$684

LondonWashington, D.C.

LCY - IAD

LCYIAD

London City

Mon 6/29

8:15 pm-3:35 pm

1 stop24h 20m

Washington, D.C. Dulles Intl

Mon 7/13

6:10 pm-8:50 am

1 stop9h 40m

$734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Europe to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from Europe to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $671. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $685.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $756. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Europe to Washington, D.C. Dulles Intl Airport for around $864.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Europe at noon is the least expensive time of day to depart. momondo users have found prices as low as $796 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $816 on average. Flights to Washington, D.C. Dulles Intl Airport from Europe in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Europe to Washington, D.C. Dulles Intl flight route?

Fly from Lisbon Humberto Delgado to Washington, D.C. Dulles Intl for the best Europe - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Europe to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Europe when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $737 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Europe for as low as $655 on momondo.

Can stopping save me money on Europe to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a Europe to Washington, D.C. Dulles Intl Airport flight.

Cheap Europe to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Europe to Washington, D.C. Dulles Intl Airport

Best Price Found

$563

Fastest flight time

6h 30m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Europe in the past 72 hours is $563. The best round-trip flight deal from Europe to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $729.
The fastest flight from Europe to Washington, D.C. Dulles Intl Airport takes 6h 30m
Direct flights go from Europe to Washington, D.C. Dulles Intl Airport every day.

Frequently asked questions about flying from Europe to Washington, D.C. Dulles Intl Airport

  • When did momondo last update prices for flights from Europe to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Europe to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Europe to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Europe to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Europe to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Europe to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Europe to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $320Free CancellationRating
7.9
8,464 reviews
Search Delta flights
IcelandairPriceFrom $449Free CancellationRating
7.0
646 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $473Free CancellationRating
7.1
2,226 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,204 reviews
Search Iberia flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,964 reviews
Search Lufthansa flights
SWISSPriceFrom $495Free CancellationRating
7.6
1,926 reviews
Search SWISS flights
United AirlinesPriceFrom $497Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $534Free CancellationRating
7.6
912 reviews
Search Austrian Airlines flights
Aer LingusPriceFrom $551Free CancellationRating
7.3
1,538 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom $552Free CancellationRating
7.4
1,767 reviews
Search Scandinavian Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Sterling
Linthicum Heights
Tysons
Bethesda
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Europe to Washington, D.C.?

It is quick and easy to find Europe to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Europe to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Europe to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Europe to Washington, D.C.?

Once all potential Europe to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Europe to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Europe to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Sat 5/30
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