Question 1

What is the cheapest month to fly to Washington, D.C.?

Accepted Answer

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Spain, with most prices found around $403. If you’re not able to fly to Washington, D.C. in February, then March is your next best option. Flight prices from Spain to Washington, D.C. during March average around $572.

Question 2

How often are flights from Spain to Washington, D.C. delayed?

Accepted Answer

Historically, on average around 13% of flights between Spain and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.

Question 3

How many flights depart from Spain to Washington, D.C. on average per week?

Accepted Answer

30 flights are operational weekly from Spain to Washington, D.C. as of December 2025. The most popular departure day for this route is Sun, with 30% of flights per week taking off on this day.

Question 4

How long does it take to fly to Washington, D.C.?

Accepted Answer

Flight times from Spain to Washington, D.C. vary, but if you’re flying out of Madrid and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 8h 45m on average. Another popular route from Spain to Washington, D.C. is flying from Barcelona to Washington, D.C. Dulles Intl Airport, which will take roughly 8h 50m. Keep in mind that layovers or delays could extend your travel time.

Question 5

What is the cheapest day to depart on your flight to Washington, D.C.?

Accepted Answer

On average, the least expensive day to fly to Washington, D.C. from Spain is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $754. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Spain to Washington, D.C. for around $1,066.

Question 6

What is the cheapest Spain to Washington, D.C. flight route?

Accepted Answer

Fly from Madrid Barajas to Washington, D.C. Dulles Intl for the best Spain - Washington, D.C. flight prices

Question 7

What cabin class options are available on Spain to Washington, D.C. flights?

Accepted Answer

There are 3 cabin classes available to choose from on Spain to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 8

Which airline has the best punctuality record on Spain to Washington, D.C. flights?

Accepted Answer

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

Question 9

What is the most punctual flight time for Spain to Washington, D.C. flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Question 10

What is the cheapest airline that flies from Spain to Washington, D.C.?

Accepted Answer

TAP AIR PORTUGAL, American Airlines, and Iberia are the most popular carriers operating from Spain to Washington, D.C.

Question 11

How many flights depart from Spain to Washington, D.C. on average per day?

Accepted Answer

As of December 2025, there are 4 flights per day flying from Spain to Washington, D.C.. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

Question 12

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Question 13

Can stopping save me money on Spain to Washington, D.C. flights?

Accepted Answer

You could potentially save up to 5% on your flight if you consider stops on a Spain to Washington, D.C. flight.

Question 14

How far in advance should I book a flight to Washington, D.C.?

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $644 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Spain for as low as $457 on momondo.

Question 15

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Accepted Answer

At noon is the cheapest time of day to fly from Spain to Washington, D.C. when you can find flight prices for as low as $525. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $857. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 16

What airlines fly to Washington, D.C.?

Accepted Answer

United Airlines, TAP AIR PORTUGAL and Lufthansa are the top three most popular airlines that fly to Washington, D.C. from Spain according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Question 17

When did momondo last update prices for flights from Spain to Washington, D.C.?

Accepted Answer

Prices for flights from Spain to Washington, D.C. were last updated today.

Question 18

How many operators does momondo search for flights from Spain to Washington, D.C.?

Accepted Answer

As of December 2025, there are 4 operators available to choose from for flights from Spain to Washington, D.C..

Question 19

How old do you have to be to fly from Spain to Washington, D.C.?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Spain to Washington, D.C..

Question 20

What documentation or ID do you need to fly to Washington, D.C.?

Accepted Answer

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best Price Found	$679
Fastest flight time	8h 45m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $406	Free Cancellation	Rating 7.2 2,095 reviews	Search TAP AIR PORTUGAL flights
Iberia	PriceFrom $477	Free Cancellation	Rating 7.0 3,056 reviews	Search Iberia flights
Lufthansa	PriceFrom $513	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights
United Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights

Cheap flights from Spain to Washington, D.C. from $270

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How to get the cheapest flight ticket from Spain to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

What is the cheapest Spain to Washington, D.C. flight route?

Fly from Madrid Barajas to Washington, D.C. Dulles Intl for the best Spain - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

What cabin class options are available on Spain to Washington, D.C. flights?

There are 3 cabin classes available to choose from on Spain to Washington, D.C. 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 Spain to Washington, D.C. flights?

You could potentially save up to 5% on your flight if you consider stops on a Spain to Washington, D.C. flight.

What is the cheapest airline that flies from Spain to Washington, D.C.?

TAP AIR PORTUGAL, American Airlines, and Iberia are the most popular carriers operating from Spain to Washington, D.C.

What airlines fly to Washington, D.C.?

How often are flights from Spain to Washington, D.C. delayed?

Historically, on average around 13% of flights between Spain and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 171 minutes.

What is the most punctual flight time for Spain to Washington, D.C. flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Spain to Washington, D.C. flights?

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How many flights depart from Spain to Washington, D.C. on average per day?

As of December 2025, there are 4 flights per day flying from Spain to Washington, D.C.. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

How many flights depart from Spain to Washington, D.C. on average per week?

30 flights are operational weekly from Spain to Washington, D.C. as of December 2025. The most popular departure day for this route is Sun, with 30% of flights per week taking off on this day.

How long does it take to fly to Washington, D.C.?

Cheap Spain to Washington, D.C. flight deals and tips

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When did momondo last update prices for flights from Spain to Washington, D.C.?

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How old do you have to be to fly from Spain to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

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