Cheap flights from Washington, D.C. to Europe from $270

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 4/15. 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 - 12:20 am
IAD
-
MAD
19h 45m
1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:10 pm
MAD
-
IAD
27h 10m
1 stop
$475TAP AIR PORTUGAL
Wed, Apr 8 - Wed, Apr 15
TAP AIR PORTUGAL Logo
5:05 pm - 12:20 am
IAD
-
MAD
25h 15m
1 stop
TAP AIR PORTUGAL Logo
7:40 am - 8:35 pm
MAD
-
IAD
18h 55m
1 stop
$476TAP AIR PORTUGAL
Tue, Apr 7 - Thu, Apr 16
TAP AIR PORTUGAL Logo
10:35 pm - 5:20 pm
IAD
-
MAD
12h 45m
1 stop
TAP AIR PORTUGAL Logo
7:40 am - 3:10 pm
MAD
-
IAD
13h 30m
1 stop
$478TAP AIR PORTUGAL
Sun, Apr 19 - Tue, Apr 28
Scandinavian Airlines Logo
8:20 pm - 6:20 pm
IAD
-
DUB
17h 00m
1 stop
Scandinavian Airlines Logo
7:05 pm - 5:00 pm
DUB
-
IAD
26h 55m
1 stop
$492Scandinavian Airlines
Sun, Apr 26 - Sun, May 3
Scandinavian Airlines Logo
8:20 pm - 6:20 pm
IAD
-
DUB
17h 00m
1 stop
Scandinavian Airlines Logo
11:00 am - 5:00 pm
DUB
-
IAD
35h 00m
2 stops
$500Scandinavian Airlines
Sun, Apr 19 - Tue, Apr 28
Royal Air Maroc Logo
9:00 pm - 4:40 pm
IAD
-
FCO
13h 40m
1 stop
Royal Air Maroc Logo
7:45 pm - 7:00 pm
FCO
-
IAD
29h 15m
1 stop
$589Royal Air Maroc
Sun, Apr 26 - Sun, May 3
Icelandair Logo
8:30 pm - 8:20 pm
BWI
-
LHR
18h 50m
1 stop
Icelandair Logo
9:25 pm - 7:25 pm
LHR
-
BWI
27h 00m
1 stop
$609Icelandair
Sun, May 10 - Sat, May 16
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
1:05 pm - 7:25 pm
LHR
-
BWI
11h 20m
1 stop
$617Icelandair
Mon, Apr 20 - Thu, Apr 30
Air Canada Logo
12:55 pm - 6:30 am
DCA
-
LHR
12h 35m
1 stop
Air Canada Logo
2:05 pm - 9:55 pm
LHR
-
DCA
12h 50m
1 stop
$706Air Canada
Mon, Mar 30 - Tue, Apr 7
Air Canada Logo
12:55 pm - 6:30 am
DCA
-
LHR
12h 35m
1 stop
Air Canada Logo
9:30 am - 9:55 pm
LHR
-
DCA
17h 25m
1 stop
$709Air Canada
Mon, Mar 30 - Tue, Apr 7

British Airways flights from Washington, D.C. to Europe

Our best British Airways deals on Washington, D.C. to Europe flight tickets
British Airways
Apr 14
IAD10:15 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
MAD3:50 pmMadrid Barajas
Apr 21
MAD12:20 pmMadrid Barajas
9h 10m
IAD3:30 pmWashington, D.C. Dulles Intl
$531
British Airways
Mar 30
BWI9:30 pmBaltimore/Washington
7h 20m
LHR9:50 amLondon Heathrow
Apr 16
LHR4:25 pmLondon Heathrow
8h 15m
BWI7:40 pmBaltimore/Washington
$767
British Airways
Mar 30
BWI9:30 pmBaltimore/Washington
7h 20m
LHR9:50 amLondon Heathrow
Apr 30
LHR4:25 pmLondon Heathrow
8h 15m
BWI7:40 pmBaltimore/Washington
$768

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
Apr 8
IAD10:35 pmWashington, D.C. Dulles Intl
19h 45m
1 stop
MAD12:20 amMadrid Barajas
Apr 16
MAD11:05 amMadrid Barajas
15h 30m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$475
TAP AIR PORTUGAL
Apr 7
IAD5:05 pmWashington, D.C. Dulles Intl
25h 15m
1 stop
MAD12:20 amMadrid Barajas
Apr 16
MAD7:40 amMadrid Barajas
18h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$476
TAP AIR PORTUGAL
Apr 19
IAD10:35 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
MAD5:20 pmMadrid Barajas
Apr 28
MAD7:40 amMadrid Barajas
13h 30m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$478

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 March 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

Wed 4/8

10:35 pm-12:20 am

1 stop19h 45m

Madrid Barajas

Wed 4/15

6:00 pm-3:10 pm

1 stop27h 10m

$475

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 4/7

5:05 pm-12:20 am

1 stop25h 15m

Madrid Barajas

Thu 4/16

7:40 am-8:35 pm

1 stop18h 55m

$476

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-5:20 pm

1 stop12h 45m

Madrid Barajas

Tue 4/28

7:40 am-3:10 pm

1 stop13h 30m

$478

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 4/26

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Sun 5/3

7:05 pm-5:00 pm

1 stop26h 55m

$492

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-6:20 pm

1 stop17h 00m

Dublin

Tue 4/28

11:00 am-5:00 pm

2 stops35h 00m

$500

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 4/26

9:00 pm-4:40 pm

1 stop13h 40m

Rome Fiumicino

Sun 5/3

7:45 pm-7:00 pm

1 stop29h 15m

$589

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 5/10

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Sat 5/16

9:25 pm-7:25 pm

1 stop27h 00m

$609
Quickest round-trip

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Mon 4/20

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Thu 4/30

1:05 pm-7:25 pm

1 stop11h 20m

$617

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 3/30

12:55 pm-6:30 am

1 stop12h 35m

London Heathrow

Tue 4/7

2:05 pm-9:55 pm

1 stop12h 50m

$706

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Mon 3/30

12:55 pm-6:30 am

1 stop12h 35m

London Heathrow

Tue 4/7

9:30 am-9:55 pm

1 stop17h 25m

$709

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 $631, 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 February is also cheap. Prices for this month can be found on momondo for an average of $639.

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 $753. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $870. 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 $799. 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 $807. 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 Baltimore/Washington to London Heathrow 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 $766 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 $722 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 38% 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 $530.
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), Lisbon Humberto Delgado (LIS).
  • 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 $31Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom $129Free CancellationRating
7.9
8,288 reviews
Search Delta flights
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
391 reviews
Search Brussels Airlines flights
PLAYPriceFrom $320Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $351Free CancellationRating
7.1
622 reviews
Search Icelandair flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,811 reviews
Search Air Canada flights
KLMPriceFrom $362Free CancellationRating
7.8
1,473 reviews
Search KLM flights
IberiaPriceFrom $383Free CancellationRating
7.0
3,138 reviews
Search Iberia flights
FinnairPriceFrom $423Free CancellationRating
7.6
1,373 reviews
Search Finnair flights
Air FrancePriceFrom $430Free CancellationRating
7.4
1,546 reviews
Search Air France 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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Thu 4/23

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