Cheap flights from Washington, D.C. to Europe from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Europe departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. to Europe

Cheap round-trip flights

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Qatar Airways Logo
8:05 pm - 7:00 am
IAD
-
IST
26h 55m
1 stop
Qatar Airways Logo
8:10 pm - 3:55 pm
IST
-
IAD
27h 45m
1 stop
$782Qatar Airways
Fri, Nov 6 - Fri, Nov 13
Qatar Airways Logo
9:00 pm - 11:55 am
IAD
-
IST
31h 55m
1 stop
Qatar Airways Logo
8:05 pm - 3:40 pm
IST
-
IAD
26h 35m
1 stop
$784Qatar Airways
Wed, Sep 2 - Sun, Sep 13
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 10:15 pm
LHR
-
BWI
14h 10m
1 stop
$823Icelandair
Mon, Jul 20 - Thu, Aug 20
British Airways Logo
8:35 pm - 8:40 am
BWI
-
LHR
7h 05mnonstop
British Airways Logo
3:25 pm - 6:45 pm
LHR
-
BWI
8h 20mnonstop
$824British Airways
Sun, Nov 22 - Wed, Dec 2
Icelandair Logo
8:30 pm - 8:20 pm
BWI
-
LHR
18h 50m
1 stop
Icelandair Logo
1:05 pm - 10:15 pm
LHR
-
BWI
14h 10m
1 stop
$825Icelandair
Wed, Oct 7 - Sat, Oct 17
British Airways Logo
8:30 pm - 10:20 am
IAD
-
MAD
7h 50mnonstop
British Airways Logo
3:45 pm - 6:55 pm
MAD
-
IAD
9h 10mnonstop
$834British Airways
Thu, Aug 13 - Thu, Aug 27
United Airlines Logo
12:40 pm - 8:35 am
DCA
-
LHR
14h 55m
1 stop
United Airlines Logo
2:05 pm - 9:50 pm
LHR
-
DCA
12h 45m
1 stop
$882United Airlines
Wed, Sep 2 - Tue, Sep 15
United Airlines Logo
12:43 pm - 6:30 am
IAD
-
LHR
12h 47m
1 stop
United Airlines Logo
12:15 pm - 3:30 pm
LHR
-
IAD
8h 15mnonstop
$882United Airlines
Wed, Sep 30 - Tue, Oct 6
TAP AIR PORTUGAL Logo
5:25 pm - 9:50 am
IAD
-
LGW
11h 25m
1 stop
TAP AIR PORTUGAL Logo
9:35 am - 8:35 pm
LGW
-
IAD
16h 00m
2 stops
$886TAP AIR PORTUGAL
Mon, Nov 23 - Wed, Dec 2
TAP AIR PORTUGAL Logo
5:05 pm - 9:45 am
IAD
-
LGW
11h 40m
1 stop
TAP AIR PORTUGAL Logo
9:15 pm - 3:10 pm
LGW
-
IAD
22h 55m
2 stops
$889TAP AIR PORTUGAL
Sat, Aug 22 - Sun, Aug 30

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Finnair flights from Washington, D.C. to Europe

Our best Finnair deals on Washington, D.C. to Europe flight tickets
Finnair
Aug 10
IAD5:00 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:50 amMadrid Barajas
Aug 21
MAD12:20 pmMadrid Barajas
9h 10m
IAD3:30 pmWashington, D.C. Dulles Intl
$842
Finnair
Sep 3
IAD8:30 pmWashington, D.C. Dulles Intl
7h 50m
MAD10:20 amMadrid Barajas
Sep 14
MAD12:20 pmMadrid Barajas
9h 10m
IAD3:30 pmWashington, D.C. Dulles Intl
$851

TAP AIR PORTUGAL flights from Washington, D.C. to Europe

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Europe flight tickets
TAP AIR PORTUGAL
Jun 22
IAD10:35 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
MAD7:10 pmMadrid Barajas
Aug 25
MAD10:25 pmMadrid Barajas
22h 45m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$836
TAP AIR PORTUGAL
Jul 26
IAD10:35 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
MAD3:25 pmMadrid Barajas
Jul 29
MAD10:25 pmMadrid Barajas
22h 45m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$849
TAP AIR PORTUGAL
Aug 30
IAD10:35 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
MAD12:20 amMadrid Barajas
Nov 10
MAD7:40 amMadrid Barajas
13h 05m
1 stop
IAD2:45 pmWashington, D.C. Dulles Intl
$852

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Europe 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 June 16, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Fri 11/6

8:05 pm-7:00 am

1 stop26h 55m

Istanbul

Fri 11/13

8:10 pm-3:55 pm

1 stop27h 45m

$782

Washington, D.C.Istanbul

IAD - IST

IADIST

Washington, D.C. Dulles Intl

Wed 9/2

9:00 pm-11:55 am

1 stop31h 55m

Istanbul

Sun 9/13

8:05 pm-3:40 pm

1 stop26h 35m

$784

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 7/20

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Thu 8/20

1:05 pm-10:15 pm

1 stop14h 10m

$823
Quickest round-trip

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 11/22

8:35 pm-8:40 am

Nonstop7h 05m

London Heathrow

Wed 12/2

3:25 pm-6:45 pm

Nonstop8h 20m

$824

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 10/7

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Sat 10/17

1:05 pm-10:15 pm

1 stop14h 10m

$825

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 8/13

8:30 pm-10:20 am

Nonstop7h 50m

Madrid Barajas

Thu 8/27

3:45 pm-6:55 pm

Nonstop9h 10m

$834

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Wed 9/2

12:40 pm-8:35 am

1 stop14h 55m

London Heathrow

Tue 9/15

2:05 pm-9:50 pm

1 stop12h 45m

$882

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 9/30

12:43 pm-6:30 am

1 stop12h 47m

London Heathrow

Tue 10/6

12:15 pm-3:30 pm

Nonstop8h 15m

$882

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 11/23

5:25 pm-9:50 am

1 stop11h 25m

London Gatwick

Wed 12/2

9:35 am-8:35 pm

2 stops16h 00m

$886

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 8/22

5:05 pm-9:45 am

1 stop11h 40m

London Gatwick

Sun 8/30

9:15 pm-3:10 pm

2 stops22h 55m

$889

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Europe

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 Europe?

The cheapest month to fly to Europe from Washington, D.C. is in February. Flight prices, which tend to average around $635, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $649.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Washington, D.C. to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $790. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $922. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Washington, D.C. to Europe in the afternoon for as low as $829. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $894. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Washington, D.C. Dulles Intl to Madrid Barajas for the best Washington, D.C. - Europe flight prices

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

You are more likely to see cheaper flights to Europe from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $824 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Washington, D.C. for as low as $738 on momondo.

What cabin class options are available on Washington, D.C. to Europe flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 25% on your flight if you consider stops on a Washington, D.C. to Europe flight.

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

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

Best Price Found

$317

Fastest flight time

2h 19m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from Washington, D.C. in the past 72 hours is $317. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $684.
The fastest flight from Washington, D.C. to Europe takes 2h 19m
Direct flights go from Washington, D.C. to Europe every day.
There are 4,107 airports in Europe. From Washington, D.C. there are direct flights to London Heathrow (LHR), Lisbon Humberto Delgado (LIS).

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

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

    Prices for flights from Washington, D.C. to Europe are refreshed on a daily basis.

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

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

    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 Washington, D.C. to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents you'll need for your trip to Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Europe

Compare and see reviews for airlines that fly from Washington, D.C. to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $136Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
TAP AIR PORTUGALPriceFrom $310Free CancellationRating
7.2
2,277 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $351Free CancellationRating
7.0
675 reviews
Search Icelandair flights
IberiaPriceFrom $377Free CancellationRating
7.0
3,237 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,528 reviews
Search KLM flights
FinnairPriceFrom $414Free CancellationRating
7.7
1,410 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.4
1,828 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $445Free CancellationRating
7.9
8,400 reviews
Search Delta flights
SWISSPriceFrom $465Free CancellationRating
7.5
1,969 reviews
Search SWISS flights
Virgin AtlanticPriceFrom $471Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Europe from Washington, D.C..

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

momondo does allow users to show only those flights to Europe from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Washington, D.C..

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

Yes. momondo can track prices for Washington, D.C. to Europe flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Thu 7/16
Thu 7/23

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