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Cheap flights from Washington, D.C. to Europe from $232

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 1/10. 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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Find the cheapest flights from Washington, D.C. to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:30 pm - 6:45 pm
IAD
-
FCO
14h 15m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 3:15 pm
FCO
-
IAD
15h 15m1 stop
$444TAP AIR PORTUGAL
Sun, Jan 25 - Sat, Jan 31
TAP AIR PORTUGAL Logo
10:30 pm - 12:05 am
IAD
-
FCO
19h 35m1 stop
TAP AIR PORTUGAL Logo
7:35 pm - 9:00 pm
FCO
-
IAD
31h 25m1 stop
$445TAP AIR PORTUGAL
Sun, Feb 15 - Tue, Mar 3
Scandinavian Airlines Logo
4:50 pm - 11:05 am
IAD
-
FCO
12h 15m1 stop
Scandinavian Airlines Logo
11:45 am - 5:15 pm
FCO
-
IAD
35h 30m1 stop
$451Scandinavian Airlines
Mon, Jan 19 - Sun, Feb 1
British Airways Logo
7:00 pm - 7:40 am
IAD
-
MAD
7h 40mnonstop
British Airways Logo
1:20 pm - 8:55 pm
MAD
-
IAD
12h 35m1 stop
$476British Airways
Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
9:45 am - 8:00 am
IAD
-
MAD
16h 15m1 stop
United Airlines Logo
6:00 am - 3:50 pm
MAD
-
IAD
15h 50m1 stop
$478United Airlines
Wed, Feb 11 - Fri, Feb 20
British Airways Logo
9:45 pm - 4:55 pm
IAD
-
MAD
13h 10m1 stop
British Airways Logo
12:50 pm - 7:55 pm
MAD
-
IAD
13h 05m1 stop
$482British Airways
Tue, Feb 24 - Thu, Mar 5
Scandinavian Airlines Logo
8:30 pm - 6:20 pm
IAD
-
DUB
16h 50m1 stop
Scandinavian Airlines Logo
11:30 am - 5:15 pm
DUB
-
IAD
34h 45m2 stops
$493Scandinavian Airlines
Wed, Feb 11 - Tue, Feb 17
United Airlines Logo
9:45 am - 10:30 am
IAD
-
CDG
18h 45m1 stop
United Airlines Logo
6:15 am - 2:35 pm
CDG
-
IAD
14h 20m1 stop
$546United Airlines
Wed, Jan 28 - Fri, Feb 20
Icelandair Logo
7:40 pm - 10:50 am
BWI
-
LHR
10h 10m1 stop
Icelandair Logo
12:15 pm - 6:40 pm
LHR
-
BWI
11h 25m1 stop
$567Icelandair
Sun, Mar 1 - Sat, Mar 7
Icelandair Logo
8:30 pm - 11:55 am
IAD
-
LHR
10h 25m1 stop
Icelandair Logo
1:05 pm - 7:20 pm
LHR
-
IAD
11h 15m1 stop
$575Icelandair
Tue, May 5 - Mon, May 11

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

Our best United Airlines deals on Washington, D.C. to Europe flight tickets
United Airlines
Mar 10
IAD9:55 amWashington, D.C. Dulles Intl
16h 05m
1 stop
MAD7:00 amMadrid Barajas
Mar 25
MAD5:55 amMadrid Barajas
20h 20m
1 stop
IAD9:15 pmWashington, D.C. Dulles Intl
$478
Find similar
United Airlines
Dec 29
IAD10:17 pmWashington, D.C. Dulles Intl
27h 43m
2 stops
MAD8:00 amMadrid Barajas
Jan 21
MAD8:30 amMadrid Barajas
13h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$482
Find similar
United Airlines
Dec 29
IAD5:48 pmWashington, D.C. Dulles Intl
32h 12m
1 stop
MAD8:00 amMadrid Barajas
Jan 19
MAD1:45 pmMadrid Barajas
30h 50m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$498
Find similar

Delta flights from Washington, D.C. to Europe

Our best Delta deals on Washington, D.C. to Europe flight tickets
Delta
Jan 21
IAD12:23 pmWashington, D.C. Dulles Intl
13h 37m
1 stop
MAD8:00 amMadrid Barajas
Feb 3
MAD6:00 amMadrid Barajas
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$477
Find similar
Delta
Jan 18
IAD7:49 pmWashington, D.C. Dulles Intl
30h 11m
1 stop
MAD8:00 amMadrid Barajas
Jan 27
MAD11:15 amMadrid Barajas
13h 06m
1 stop
IAD6:21 pmWashington, D.C. Dulles Intl
$479
Find similar
Delta
Feb 1
IAD6:50 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
MAD3:20 pmMadrid Barajas
Mar 2
MAD11:00 amMadrid Barajas
35h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
$481
Find similar

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 December 23, 2025.
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

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 1/25

10:30 pm-6:45 pm

1 stop14h 15m

Rome Fiumicino

Sat 1/31

6:00 am-3:15 pm

1 stop15h 15m

$444

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Sun 2/15

10:30 pm-12:05 am

1 stop19h 35m

Rome Fiumicino

Tue 3/3

7:35 pm-9:00 pm

1 stop31h 25m

$445

Washington, D.C.Rome

IAD - FCO

IADFCO

Washington, D.C. Dulles Intl

Mon 1/19

4:50 pm-11:05 am

1 stop12h 15m

Rome Fiumicino

Sun 2/1

11:45 am-5:15 pm

1 stop35h 30m

$451

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 3/10

7:00 pm-7:40 am

Nonstop7h 40m

Madrid Barajas

Tue 3/17

1:20 pm-8:55 pm

1 stop12h 35m

$476

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 2/11

9:45 am-8:00 am

1 stop16h 15m

Madrid Barajas

Fri 2/20

6:00 am-3:50 pm

1 stop15h 50m

$478

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 2/24

9:45 pm-4:55 pm

1 stop13h 10m

Madrid Barajas

Thu 3/5

12:50 pm-7:55 pm

1 stop13h 05m

$482

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 2/11

8:30 pm-6:20 pm

1 stop16h 50m

Dublin

Tue 2/17

11:30 am-5:15 pm

2 stops34h 45m

$493

Washington, D.C.Paris

IAD - CDG

IADCDG

Washington, D.C. Dulles Intl

Wed 1/28

9:45 am-10:30 am

1 stop18h 45m

Paris Charles de Gaulle

Fri 2/20

6:15 am-2:35 pm

1 stop14h 20m

$546

BaltimoreLondon

BWI - LHR

BWILHR

Baltimore/Washington

Sun 3/1

7:40 pm-10:50 am

1 stop10h 10m

London Heathrow

Sat 3/7

12:15 pm-6:40 pm

1 stop11h 25m

$567

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 5/5

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Mon 5/11

1:05 pm-7:20 pm

1 stop11h 15m

$575

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 $623, 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 $655.

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 $758. 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 $811. 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 $813. 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 Lisbon Humberto Delgado 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 $754 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 $704 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 33% 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

$367

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 $367. The best round-trip flight deal from Washington, D.C. to Europe found on momondo in the last 72 hours is $436.
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).
Search flight deals

  • 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
2,898 reviews
Search JetBlue flights
DeltaPriceFrom $164Free CancellationRating
7.9
8,015 reviews
Search Delta flights
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights
SWISSPriceFrom $200Free CancellationRating
7.5
1,817 reviews
Search SWISS flights
PLAYPriceFrom $293Free CancellationRating
7.0
103 reviews
Search PLAY flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
IberiaPriceFrom $388Free CancellationRating
7.0
3,056 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.7
1,434 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $413Free CancellationRating
7.4
1,620 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom $423Free CancellationRating
7.6
1,339 reviews
Search Finnair 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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Find better results for your trip to Europe

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Popular flights according to clicks in the last 7 days on momondo
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