Cheap flights from Washington, D.C. to Europe from $297

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 6/1. 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

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:35 pm - 7:10 pm
IAD
-
MAD
14h 35m
1 stop
TAP AIR PORTUGAL Logo
1:40 pm - 8:35 pm
MAD
-
IAD
12h 55m
1 stop
$578TAP AIR PORTUGAL
Mon, Aug 17 - Wed, Aug 26
TAP AIR PORTUGAL Logo
10:35 pm - 12:20 am
IAD
-
MAD
19h 45m
1 stop
TAP AIR PORTUGAL Logo
7:40 am - 8:35 pm
MAD
-
IAD
18h 55m
1 stop
$579TAP AIR PORTUGAL
Mon, Aug 17 - Thu, Aug 27
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
$580TAP AIR PORTUGAL
Wed, Aug 12 - Wed, Aug 26
Turkish Airlines Logo
9:45 pm - 10:35 pm
IAD
-
MAD
18h 50m
1 stop
Turkish Airlines Logo
2:40 pm - 11:35 am
MAD
-
IAD
26h 55m
1 stop
$602Turkish Airlines
Wed, Sep 23 - Wed, Oct 14
Turkish Airlines Logo
1:20 pm - 4:55 pm
IAD
-
MAD
21h 35m
1 stop
Turkish Airlines Logo
2:40 pm - 11:35 am
MAD
-
IAD
26h 55m
1 stop
$605Turkish Airlines
Thu, Sep 3 - Wed, Sep 9
Scandinavian Airlines Logo
8:20 pm - 6:20 pm
IAD
-
DUB
17h 00m
1 stop
Scandinavian Airlines Logo
10:15 am - 5:00 pm
DUB
-
IAD
11h 45m
1 stop
$611Scandinavian Airlines
Fri, Sep 25 - Sat, Oct 10
Scandinavian Airlines Logo
8:20 pm - 10:10 am
IAD
-
DUB
32h 50m
2 stops
Scandinavian Airlines Logo
7:05 pm - 5:00 pm
DUB
-
IAD
26h 55m
1 stop
$612Scandinavian Airlines
Sun, May 3 - Tue, May 12
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
$700Icelandair
Sat, Sep 26 - Tue, Oct 6
Icelandair Logo
8:30 pm - 2:40 pm
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
3:40 pm - 7:20 pm
LGW
-
IAD
32h 40m
1 stop
$701Icelandair
Sat, Sep 26 - Tue, Oct 6
JetBlue Logo
6:00 am - 8:45 pm
DCA
-
LHR
9h 45m
1 stop
JetBlue Logo
8:40 am - 2:43 pm
LHR
-
DCA
11h 03m
1 stop
$784JetBlue
Mon, May 11 - Sun, May 24

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
14h 35m
1 stop
MAD7:10 pmMadrid Barajas
Aug 26
MAD1:40 pmMadrid Barajas
12h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$578
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
18h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$579
TAP AIR PORTUGAL
Aug 12
IAD10:35 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
MAD12:20 amMadrid Barajas
Aug 26
MAD1:40 pmMadrid Barajas
12h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$580

Royal Air Maroc flights from Washington, D.C. to Europe

Our best Royal Air Maroc deals on Washington, D.C. to Europe flight tickets
Royal Air Maroc
Oct 9
IAD9:00 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
MAD7:10 pmMadrid Barajas
Oct 21
MAD1:35 pmMadrid Barajas
11h 25m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$638
Royal Air Maroc
Oct 9
IAD9:00 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
MAD7:10 pmMadrid Barajas
Oct 22
MAD8:10 pmMadrid Barajas
28h 50m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$639
Royal Air Maroc
Oct 9
IAD9:00 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
MAD7:10 pmMadrid Barajas
Oct 17
MAD8:10 pmMadrid Barajas
28h 50m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
$641

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 17, 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

Mon 8/17

10:35 pm-7:10 pm

1 stop14h 35m

Madrid Barajas

Wed 8/26

1:40 pm-8:35 pm

1 stop12h 55m

$578

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

7:40 am-8:35 pm

1 stop18h 55m

$579

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 8/12

10:35 pm-12:20 am

1 stop19h 45m

Madrid Barajas

Wed 8/26

1:40 pm-8:35 pm

1 stop12h 55m

$580

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 9/23

9:45 pm-10:35 pm

1 stop18h 50m

Madrid Barajas

Wed 10/14

2:40 pm-11:35 am

1 stop26h 55m

$602

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 9/3

1:20 pm-4:55 pm

1 stop21h 35m

Madrid Barajas

Wed 9/9

2:40 pm-11:35 am

1 stop26h 55m

$605

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 9/25

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Sat 10/10

10:15 am-5:00 pm

1 stop11h 45m

$611

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-10:10 am

2 stops32h 50m

Dublin

Tue 5/12

7:05 pm-5:00 pm

1 stop26h 55m

$612

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sat 9/26

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Tue 10/6

1:05 pm-10:15 pm

1 stop14h 10m

$700

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Sat 9/26

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Tue 10/6

3:40 pm-7:20 pm

1 stop32h 40m

$701
Quickest round-trip

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 5/11

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Sun 5/24

8:40 am-2:43 pm

1 stop11h 03m

$784

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 September. Flight prices, which tend to average around $637, 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 September, then flying in January 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 $762. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $888. 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 $809. 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 $830. 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 Amsterdam Schiphol for the best Washington, D.C. - Europe flight prices

How far in advance should I book a flight 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 $781 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 $729 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

$285

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 $285. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $562.
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 Dublin (DUB).

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
8,423 reviews
Search Delta flights
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
403 reviews
Search Brussels Airlines flights
PLAYPriceFrom $336Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $351Free CancellationRating
7.0
634 reviews
Search Icelandair flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,935 reviews
Search Air Canada flights
IberiaPriceFrom $379Free CancellationRating
7.0
3,182 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,502 reviews
Search KLM flights
FinnairPriceFrom $414Free CancellationRating
7.7
1,389 reviews
Search Finnair flights
Air FrancePriceFrom $430Free CancellationRating
7.4
1,572 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.3
1,751 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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