Cheap flights from Washington, D.C. to Europe from $372

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 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Royal Air Maroc Logo
9:00 pm - 7:10 pm
IAD
-
MAD
16h 10m
1 stop
Royal Air Maroc Logo
1:00 pm - 6:45 pm
MAD
-
IAD
11h 45m
1 stop
$587Royal Air Maroc
Sun, Oct 18 - Wed, Nov 4
TAP AIR PORTUGAL Logo
10:35 pm - 12:20 am
IAD
-
MAD
19h 45m
1 stop
TAP AIR PORTUGAL Logo
1:40 pm - 8:35 pm
MAD
-
IAD
12h 55m
1 stop
$589TAP AIR PORTUGAL
Mon, Aug 17 - Thu, Aug 27
Aer Lingus Logo
5:15 pm - 9:55 am
IAD
-
MAD
10h 40m
1 stop
Aer Lingus Logo
12:20 pm - 3:30 pm
MAD
-
IAD
9h 10mnonstop
$593Aer Lingus
Mon, Sep 28 - Mon, Oct 5
Scandinavian Airlines Logo
8:20 pm - 7:25 pm
IAD
-
CDG
17h 05m
1 stop
Scandinavian Airlines Logo
11:05 am - 6:15 pm
CDG
-
IAD
12h 10m
1 stop
$665Scandinavian Airlines
Mon, Oct 19 - Wed, Oct 28
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
IAD
-
FCO
16h 15m
1 stop
Scandinavian Airlines Logo
7:25 pm - 5:00 pm
FCO
-
IAD
27h 35m
1 stop
$668Scandinavian Airlines
Sun, Sep 13 - Sun, Sep 20
Icelandair Logo
11:20 pm - 8:20 pm
BWI
-
LHR
16h 00m
1 stop
Icelandair Logo
1:05 pm - 7:25 pm
LHR
-
BWI
11h 20m
1 stop
$718Icelandair
Wed, Sep 23 - Sat, Oct 3
Icelandair Logo
8:30 pm - 11:55 am
IAD
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 7:20 pm
LHR
-
IAD
11h 15m
1 stop
$718Icelandair
Wed, Sep 23 - Sat, Oct 3
Turkish Airlines Logo
1:20 pm - 8:30 pm
IAD
-
ATH
24h 10m
1 stop
Turkish Airlines Logo
10:25 am - 11:35 am
ATH
-
IAD
32h 10m
1 stop
$762Turkish Airlines
Mon, Sep 7 - Fri, Sep 18
Turkish Airlines Logo
1:20 pm - 3:05 am
IAD
-
ATH
30h 45m
1 stop
Turkish Airlines Logo
3:40 pm - 11:35 am
ATH
-
IAD
26h 55m
1 stop
$764Turkish Airlines
Thu, Sep 3 - Fri, Sep 18
British Airways Logo
2:54 pm - 10:15 am
DCA
-
LHR
14h 21m
1 stop
British Airways Logo
7:25 pm - 7:49 am
LHR
-
DCA
17h 24m
1 stop
$837British Airways
Tue, Sep 29 - Tue, Oct 6

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
Aug 17
IAD10:35 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
MAD12:20 amMadrid Barajas
Aug 27
MAD1:40 pmMadrid Barajas
12h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$589
TAP AIR PORTUGAL
Aug 16
IAD10:35 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
MAD12:20 amMadrid Barajas
Aug 27
MAD7:40 amMadrid Barajas
13h 30m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$595
TAP AIR PORTUGAL
Aug 17
IAD10:35 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
MAD12:20 amMadrid Barajas
Aug 27
MAD7:40 amMadrid Barajas
13h 30m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$596

United Airlines flights from Washington, D.C. to Europe

Our best United Airlines deals on Washington, D.C. to Europe flight tickets
United Airlines
Apr 27
IAD6:00 amWashington, D.C. Dulles Intl
21h 00m
1 stop
MAD9:00 amMadrid Barajas
May 4
MAD12:45 pmMadrid Barajas
28h 32m
1 stop
IAD11:17 amWashington, D.C. Dulles Intl
$736
United Airlines
Apr 29
IAD6:10 pmWashington, D.C. Dulles Intl
7h 55m
MAD8:05 amMadrid Barajas
May 4
MAD12:45 pmMadrid Barajas
33h 13m
2 stops
IAD3:58 pmWashington, D.C. Dulles Intl
$737
United Airlines
Apr 27
IAD6:00 amWashington, D.C. Dulles Intl
21h 00m
1 stop
MAD9:00 amMadrid Barajas
May 4
MAD12:45 pmMadrid Barajas
33h 42m
2 stops
IAD4:27 pmWashington, D.C. Dulles Intl
$741

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 April 26, 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.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 10/18

9:00 pm-7:10 pm

1 stop16h 10m

Madrid Barajas

Wed 11/4

1:00 pm-6:45 pm

1 stop11h 45m

$587

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 8/17

10:35 pm-12:20 am

1 stop19h 45m

Madrid Barajas

Thu 8/27

1:40 pm-8:35 pm

1 stop12h 55m

$589
Quickest round-trip

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/28

5:15 pm-9:55 am

1 stop10h 40m

Madrid Barajas

Mon 10/5

12:20 pm-3:30 pm

Nonstop9h 10m

$593

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Mon 10/19

8:20 pm-7:25 pm

1 stop17h 05m

Paris Charles de Gaulle

Wed 10/28

11:05 am-6:15 pm

1 stop12h 10m

$665

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 9/13

8:20 pm-6:35 pm

1 stop16h 15m

Rome Fiumicino

Sun 9/20

7:25 pm-5:00 pm

1 stop27h 35m

$668

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Wed 9/23

11:20 pm-8:20 pm

1 stop16h 00m

London Heathrow

Sat 10/3

1:05 pm-7:25 pm

1 stop11h 20m

$718

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Wed 9/23

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Sat 10/3

1:05 pm-7:20 pm

1 stop11h 15m

$718

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Mon 9/7

1:20 pm-8:30 pm

1 stop24h 10m

Athens Eleftherios V.

Fri 9/18

10:25 am-11:35 am

1 stop32h 10m

$762

Washington, D.C.Athens

IAD - ATH

IADATH

Washington, D.C. Dulles Intl

Thu 9/3

1:20 pm-3:05 am

1 stop30h 45m

Athens Eleftherios V.

Fri 9/18

3:40 pm-11:35 am

1 stop26h 55m

$764

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Tue 9/29

2:54 pm-10:15 am

1 stop14h 21m

London Heathrow

Tue 10/6

7:25 pm-7:49 am

1 stop17h 24m

$837

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 January. Flight prices, which tend to average around $640, 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 January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $640.

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 $773. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $900. 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 $814. 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 $840. 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 Frankfurt am Main 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 $786 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 $732 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 49% 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

$310

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 $310. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $593.
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).

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
DeltaPriceFrom $163Free CancellationRating
7.9
8,458 reviews
Search Delta flights
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
404 reviews
Search Brussels Airlines flights
PLAYPriceFrom $320Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $351Free CancellationRating
7.0
642 reviews
Search Icelandair flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,973 reviews
Search Air Canada flights
IberiaPriceFrom $379Free CancellationRating
7.0
3,199 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,508 reviews
Search KLM flights
FinnairPriceFrom $414Free CancellationRating
7.7
1,391 reviews
Search Finnair flights
Air FrancePriceFrom $430Free CancellationRating
7.4
1,579 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.4
1,761 reviews
Search Scandinavian Airlines 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
Tue 5/26
Tue 6/2

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