Cheap flights from Spain to Washington, D.C. from $294

In general, January is the cheapest month to fly from Spain to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $586. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $620.

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $858. 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. Dulles Intl Airport for around $1,044.

Fly from Barcelona-El Prat to Washington, D.C. Dulles Intl for the best Spain - Washington, D.C. Dulles Intl flight prices

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $779 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Spain for as low as $624 on momondo.

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

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

Iberia, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from Spain to Washington, D.C. Dulles Intl

Lufthansa, United Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Spain according to our data. Lufthansa is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% 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 190 minutes.

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

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

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

The number of flights available between Spain and Washington, D.C. Dulles Intl Airport is 11 per day as of August 2026. The most frequent departure time is 11:00AM, with 58% of daily flights leaving at noon.

The number of flights available between Spain and Washington, D.C. Dulles Intl Airport is 78 per week as of August 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.