Cheap flights from Washington, D.C. to Europe from $137
This is the cheapest round-trip 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 9/28. 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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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![TAP AIR PORTUGAL]()
Sep 20![TAP AIR PORTUGAL]()
Sep 30
IAD5:00 pmWashington, D.C. Dulles Intl
20h 20m
1 stop
MAD7:20 pmMadrid Barajas
MAD10:15 pmMadrid Barajas
23h 05m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
Oct 17![TAP AIR PORTUGAL]()
Oct 23
IAD5:00 pmWashington, D.C. Dulles Intl
20h 20m
1 stop
MAD7:20 pmMadrid Barajas
MAD10:20 pmMadrid Barajas
23h 00m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
Iberia flights from Washington, D.C. to Europe
Our best Iberia deals on Washington, D.C. to Europe flight tickets
Iberia![Iberia]()
Oct 1![Iberia]()
Oct 8
IAD4:35 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:25 amMadrid Barajas
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Iberia![Iberia]()
Oct 1![Iberia]()
Oct 8
IAD5:20 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
MAD9:55 amMadrid Barajas
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 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
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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 $654.
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 $768. Flights from Washington, D.C. to Europe on a Saturday will generally be more expensive and average around $897. 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 morning. momondo users have found flights departing from Washington, D.C. to Europe in the morning for as low as $748. 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 afternoon 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 weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $768 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 $692 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?
TAP AIR PORTUGAL, ITA Airways, and Icelandair 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?
84 flights are operational daily from Washington, D.C. to Europe as of July 2025. The most popular departure time for this route is 6:00PM, with 69% 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 591 per week as of July 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
Best Price Found | $178 |
|---|---|
Fastest flight time | 6h 50m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in Europe | 5 airports |
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 25 operators available for flights from Washington, D.C. to Europe as of July 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 $164 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.3 352 reviews | |||
| PriceFrom $285 | Free Cancellation | Rating 7.3 1,416 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 7.5 1,654 reviews | |||
| PriceFrom $440 | Free Cancellation | Rating 7.1 9,678 reviews | |||
| PriceFrom $452 | Free Cancellation | Rating 7.6 1,306 reviews | |||
| PriceFrom $452 | Free Cancellation | Rating 7.8 1,366 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 7.5 1,473 reviews | |||
| PriceFrom $486 | Free Cancellation | Rating 6.8 7,207 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 6.7 1,000 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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