Cheap flights from Washington, D.C. to Europe from $350

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 6/3. 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.
SWISS Logo
8:20 pm - 6:40 pm
IAD
-
MAD
16h 20m
1 stop
SWISS Logo
7:30 pm - 4:45 pm
MAD
-
IAD
27h 15m
1 stop
$736SWISS
Sun, Aug 9 - Wed, Aug 19
TAP AIR PORTUGAL Logo
10:35 pm - 9:30 pm
IAD
-
MAD
16h 55m
1 stop
TAP AIR PORTUGAL Logo
7:40 am - 3:10 pm
MAD
-
IAD
13h 30m
1 stop
$737TAP AIR PORTUGAL
Mon, Aug 10 - Thu, Aug 27
United Airlines Logo
6:10 pm - 8:05 am
IAD
-
MAD
7h 55mnonstop
United Airlines Logo
11:15 am - 2:05 pm
MAD
-
IAD
8h 50mnonstop
$746United Airlines
Thu, Jul 30 - Tue, Sep 8
United Airlines Logo
6:10 pm - 8:05 am
IAD
-
MAD
7h 55mnonstop
United Airlines Logo
5:55 am - 1:35 pm
MAD
-
IAD
13h 40m
1 stop
$747United Airlines
Thu, Jul 30 - Tue, Sep 8
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
IAD
-
FCO
16h 15m
1 stop
Scandinavian Airlines Logo
8:10 pm - 5:00 pm
FCO
-
IAD
50h 50m
2 stops
$810Scandinavian Airlines
Mon, Aug 24 - Mon, Aug 31
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
$812Icelandair
Fri, Oct 9 - Sun, Oct 11
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
$814Icelandair
Thu, Jul 30 - Mon, Aug 17
Scandinavian Airlines Logo
8:20 pm - 6:35 pm
IAD
-
FCO
16h 15m
1 stop
Scandinavian Airlines Logo
10:15 pm - 6:15 pm
FCO
-
IAD
50h 00m
2 stops
$814Scandinavian Airlines
Sat, Oct 17 - Sat, Oct 24
Turkish Airlines Logo
9:45 pm - 6:25 pm
IAD
-
FCO
14h 40m
1 stop
Turkish Airlines Logo
10:45 am - 7:50 pm
FCO
-
IAD
15h 05m
1 stop
$818Turkish Airlines
Tue, Sep 29 - Wed, Oct 14
Turkish Airlines Logo
1:20 pm - 9:55 am
IAD
-
LGW
15h 35m
1 stop
Turkish Airlines Logo
5:35 pm - 11:35 am
LGW
-
IAD
23h 00m
1 stop
$832Turkish Airlines
Mon, Sep 28 - Mon, Oct 5

Air Canada flights from Washington, D.C. to Europe

Our best Air Canada deals on Washington, D.C. to Europe flight tickets
Air Canada
Jul 30
IAD8:18 amWashington, D.C. Dulles Intl
16h 32m
2 stops
MAD6:50 amMadrid Barajas
Sep 8
MAD6:20 amMadrid Barajas
14h 40m
2 stops
IAD3:00 pmWashington, D.C. Dulles Intl
$755
Air Canada
Jul 27
IAD8:20 amWashington, D.C. Dulles Intl
16h 30m
2 stops
MAD6:50 amMadrid Barajas
Sep 3
MAD12:45 pmMadrid Barajas
12h 16m
1 stop
IAD7:01 pmWashington, D.C. Dulles Intl
$759
Air Canada
Aug 10
IAD8:18 amWashington, D.C. Dulles Intl
16h 32m
2 stops
MAD6:50 amMadrid Barajas
Aug 21
MAD6:20 amMadrid Barajas
14h 41m
2 stops
IAD3:01 pmWashington, D.C. Dulles Intl
$760

Lufthansa flights from Washington, D.C. to Europe

Our best Lufthansa deals on Washington, D.C. to Europe flight tickets
Lufthansa
Aug 9
IAD10:20 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
MAD5:40 pmMadrid Barajas
Aug 20
MAD6:05 amMadrid Barajas
13h 30m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
$751
Lufthansa
Aug 4
IAD5:25 pmWashington, D.C. Dulles Intl
14h 45m
2 stops
MAD2:10 pmMadrid Barajas
Aug 19
MAD5:55 amMadrid Barajas
13h 40m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
$770
Lufthansa
Jul 28
IAD10:20 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
MAD5:40 pmMadrid Barajas
Aug 18
MAD2:55 pmMadrid Barajas
34h 30m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
$777

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 May 18, 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 8/9

8:20 pm-6:40 pm

1 stop16h 20m

Madrid Barajas

Wed 8/19

7:30 pm-4:45 pm

1 stop27h 15m

$736

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 8/10

10:35 pm-9:30 pm

1 stop16h 55m

Madrid Barajas

Thu 8/27

7:40 am-3:10 pm

1 stop13h 30m

$737
Quickest round-trip

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 7/30

6:10 pm-8:05 am

Nonstop7h 55m

Madrid Barajas

Tue 9/8

11:15 am-2:05 pm

Nonstop8h 50m

$746

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Thu 7/30

6:10 pm-8:05 am

Nonstop7h 55m

Madrid Barajas

Tue 9/8

5:55 am-1:35 pm

1 stop13h 40m

$747

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 8/24

8:20 pm-6:35 pm

1 stop16h 15m

Rome Fiumicino

Mon 8/31

8:10 pm-5:00 pm

2 stops50h 50m

$810

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Fri 10/9

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Sun 10/11

9:25 pm-7:25 pm

1 stop27h 00m

$812

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Thu 7/30

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Mon 8/17

1:05 pm-10:15 pm

1 stop14h 10m

$814

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sat 10/17

8:20 pm-6:35 pm

1 stop16h 15m

Rome Fiumicino

Sat 10/24

10:15 pm-6:15 pm

2 stops50h 00m

$814

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Tue 9/29

9:45 pm-6:25 pm

1 stop14h 40m

Rome Fiumicino

Wed 10/14

10:45 am-7:50 pm

1 stop15h 05m

$818

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Mon 9/28

1:20 pm-9:55 am

1 stop15h 35m

London Gatwick

Mon 10/5

5:35 pm-11:35 am

1 stop23h 00m

$832

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 $632, 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 $776. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $907. 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 $819. 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 $865. 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 $804 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 $718 on momondo.

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

$351

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 $351. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $728.
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 $127Free CancellationRating
7.1
2,979 reviews
Search JetBlue flights
DeltaPriceFrom $163Free CancellationRating
7.9
8,450 reviews
Search Delta flights
PLAYPriceFrom $320Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $351Free CancellationRating
7.0
656 reviews
Search Icelandair flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
11,062 reviews
Search Air Canada flights
IberiaPriceFrom $379Free CancellationRating
7.0
3,220 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,517 reviews
Search KLM flights
FinnairPriceFrom $423Free CancellationRating
7.7
1,396 reviews
Search Finnair flights
Air FrancePriceFrom $430Free CancellationRating
7.4
1,588 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $432Free CancellationRating
7.4
1,781 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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Wed 6/17
Wed 6/24

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