Cheap flights from Washington, D.C. to Europe from $325

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.
Turkish Airlines Logo
1:20 pm - 1:35 pm
IAD
-
MAD
18h 15m
1 stop
Turkish Airlines Logo
6:25 pm - 11:35 am
MAD
-
IAD
23h 10m
1 stop
$563Turkish Airlines
Tue, Sep 8 - Thu, Sep 17
Aer Lingus Logo
5:15 pm - 9:55 am
IAD
-
MAD
10h 40m
1 stop
Aer Lingus Logo
10:40 am - 7:15 pm
MAD
-
IAD
14h 35m
1 stop
$577Aer Lingus
Sun, Oct 4 - Wed, Oct 14
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
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
$583TAP AIR PORTUGAL
Mon, Aug 17 - Thu, Aug 27
Scandinavian Airlines Logo
8:20 pm - 7:20 pm
IAD
-
FCO
17h 00m
2 stops
Scandinavian Airlines Logo
11:40 am - 5:00 pm
FCO
-
IAD
35h 20m
2 stops
$651Scandinavian Airlines
Sun, Oct 11 - Sat, Oct 17
Scandinavian Airlines Logo
8:20 pm - 10:20 am
IAD
-
FCO
56h 00m
2 stops
Scandinavian Airlines Logo
7:25 pm - 5:00 pm
FCO
-
IAD
27h 35m
1 stop
$654Scandinavian Airlines
Sun, May 3 - Thu, May 7
Icelandair Logo
8:30 pm - 11:55 am
BWI
-
LHR
10h 25m
1 stop
Icelandair Logo
9:25 pm - 7:25 pm
LHR
-
BWI
27h 00m
1 stop
$705Icelandair
Sun, May 3 - Tue, May 12
Icelandair Logo
8:30 pm - 2:40 pm
IAD
-
LGW
13h 10m
1 stop
Icelandair Logo
1:00 pm - 7:20 pm
LGW
-
IAD
11h 20m
1 stop
$707Icelandair
Thu, May 7 - Sun, May 17
JetBlue Logo
6:00 am - 8:45 pm
DCA
-
LHR
9h 45m
1 stop
JetBlue Logo
11:55 am - 10:59 pm
LHR
-
DCA
16h 04m
1 stop
$792JetBlue
Mon, May 11 - Sun, May 24
JetBlue Logo
6:00 am - 8:45 pm
DCA
-
LHR
9h 45m
1 stop
JetBlue Logo
8:15 am - 10:59 pm
LHR
-
DCA
19h 44m
1 stop
$832JetBlue
Wed, May 13 - Mon, May 18

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

Our best Turkish Airlines deals on Washington, D.C. to Europe flight tickets
Turkish Airlines
Sep 8
IAD1:20 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
MAD1:35 pmMadrid Barajas
Sep 17
MAD6:25 pmMadrid Barajas
23h 10m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$563
Turkish Airlines
Oct 4
IAD1:20 pmWashington, D.C. Dulles Intl
27h 15m
1 stop
MAD10:35 pmMadrid Barajas
Oct 14
MAD2:40 pmMadrid Barajas
26h 55m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$602
Turkish Airlines
Sep 29
IAD1:20 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
MAD4:55 pmMadrid Barajas
Oct 13
MAD7:40 amMadrid Barajas
33h 55m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$605

Aer Lingus flights from Washington, D.C. to Europe

Our best Aer Lingus deals on Washington, D.C. to Europe flight tickets
Aer Lingus
Oct 4
IAD5:15 pmWashington, D.C. Dulles Intl
10h 40m
1 stop
MAD9:55 amMadrid Barajas
Oct 14
MAD10:40 amMadrid Barajas
14h 35m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$577
Aer Lingus
Oct 11
IAD5:00 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:50 amMadrid Barajas
Oct 12
MAD10:40 amMadrid Barajas
14h 35m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$587
Aer Lingus
Sep 20
IAD9:00 pmWashington, D.C. Dulles Intl
17h 05m
1 stop
MAD8:05 pmMadrid Barajas
Sep 27
MAD10:40 pmMadrid Barajas
26h 35m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
$630

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 21, 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

Tue 9/8

1:20 pm-1:35 pm

1 stop18h 15m

Madrid Barajas

Thu 9/17

6:25 pm-11:35 am

1 stop23h 10m

$563

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 10/4

5:15 pm-9:55 am

1 stop10h 40m

Madrid Barajas

Wed 10/14

10:40 am-7:15 pm

1 stop14h 35m

$577

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

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

$583

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 10/11

8:20 pm-7:20 pm

2 stops17h 00m

Rome Fiumicino

Sat 10/17

11:40 am-5:00 pm

2 stops35h 20m

$651

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 5/3

8:20 pm-10:20 am

2 stops56h 00m

Rome Fiumicino

Thu 5/7

7:25 pm-5:00 pm

1 stop27h 35m

$654

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 5/3

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Tue 5/12

9:25 pm-7:25 pm

1 stop27h 00m

$705
Quickest round-trip

Washington, D.C.London

IAD - LGW

IADLGW

Washington, D.C. Dulles Intl

Thu 5/7

8:30 pm-2:40 pm

1 stop13h 10m

London Gatwick

Sun 5/17

1:00 pm-7:20 pm

1 stop11h 20m

$707

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

11:55 am-10:59 pm

1 stop16h 04m

$792

Washington, D.C.London

DCA - LHR

DCALHR

Washington, D.C. Reagan-National

Wed 5/13

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Mon 5/18

8:15 am-10:59 pm

1 stop19h 44m

$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 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 $766. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $891. 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 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 $784 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 $731 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 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
8,434 reviews
Search Delta flights
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
404 reviews
Search Brussels Airlines flights
PLAYPriceFrom $336Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $351Free CancellationRating
7.0
637 reviews
Search Icelandair flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,950 reviews
Search Air Canada flights
IberiaPriceFrom $379Free CancellationRating
7.0
3,187 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,501 reviews
Search KLM flights
FinnairPriceFrom $414Free CancellationRating
7.7
1,390 reviews
Search Finnair flights
Air FrancePriceFrom $430Free CancellationRating
7.4
1,578 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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Thu 5/21
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