Cheap flights from Washington, D.C. to Europe from $189
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 7/29. 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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0 bags
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United Airlines flights from Washington, D.C. to Europe
Our best United Airlines deals on Washington, D.C. to Europe flight tickets
United Airlines![United Airlines]()
Aug 25![United Airlines]()
Sep 3
IAD9:45 amWashington, D.C. Dulles Intl
14h 55m
1 stop
MAD6:40 amMadrid Barajas
MAD12:45 pmMadrid Barajas
29h 09m
2 stops
IAD11:54 amWashington, D.C. Dulles Intl
United Airlines![United Airlines]()
Aug 20![United Airlines]()
Aug 27
IAD8:16 amWashington, D.C. Dulles Intl
18h 04m
2 stops
MAD8:20 amMadrid Barajas
MAD12:45 pmMadrid Barajas
29h 10m
2 stops
IAD11:55 amWashington, D.C. Dulles Intl
Air Canada flights from Washington, D.C. to Europe
Our best Air Canada deals on Washington, D.C. to Europe flight tickets
Air Canada![Air Canada]()
Aug 20![Air Canada]()
Aug 27
IAD12:46 pmWashington, D.C. Dulles Intl
13h 34m
2 stops
MAD8:20 amMadrid Barajas
MAD12:45 pmMadrid Barajas
17h 47m
2 stops
IAD12:32 amWashington, D.C. Dulles Intl
Air Canada![Air Canada]()
Aug 25![Air Canada]()
Sep 3
IAD10:20 amWashington, D.C. Dulles Intl
14h 20m
2 stops
MAD6:40 amMadrid Barajas
MAD12:45 pmMadrid Barajas
14h 40m
2 stops
IAD9:25 pmWashington, D.C. Dulles Intl
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
Prices
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Other information
What is the cheapest month to fly to Europe?
The cheapest month to fly to Europe from Washington, D.C. is in January. Flight prices, which tend to average around $643, 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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $653.
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 $765. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $896. 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 $584. 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 $835. 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 15 weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $769 when searching 15 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 $707 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.
What is the cheapest airline that flies from Washington, D.C. to Europe?
Icelandair and TAP AIR PORTUGAL are the most popular carriers operating from Washington, D.C. to Europe
What airlines fly to Europe?
United Airlines, British Airways and TAP AIR PORTUGAL are the top three most popular airlines that fly to Europe from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 26 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Europe on average per day?
83 flights are operational daily from Washington, D.C. to Europe as of June 2025. The most popular departure time for this route is 6:00PM, with 66% of flights per day taking off in the evening.
How many flights depart from Washington, D.C. to Europe on average per week?
The number of flights available between Washington, D.C. and Europe is 581 per week as of June 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.
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
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?
There are 29 operators available for flights from Washington, D.C. to Europe as of June 2025.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $285 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $400 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $421 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $483 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $498 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $505 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $506 | Free Cancellation | Rating 6.7 990 reviews |
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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