Cheap flights from Madrid to Washington, D.C. from $449

In general, February is the cheapest month to fly from Madrid 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 $541. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $558.

Our data shows that Thursday 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 $832. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Madrid to Washington, D.C. Dulles Intl Airport for around $1,265.

Flying to Washington, D.C. Dulles Intl Airport from Madrid in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $844 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $975 on average. Flights to Washington, D.C. Dulles Intl Airport from Madrid in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Madrid 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 $705 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 Madrid for as low as $639 on momondo.

There are 3 cabin classes available to choose from on Madrid 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.

Delta, Virgin Atlantic, and TAP AIR PORTUGAL are the most popular carriers operating from Madrid Barajas to Washington, D.C. Dulles Intl

Iberia, United Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Madrid according to our data. Iberia is the first choice among our users, with 35% 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 12% of flights between Madrid and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 162 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. Friday 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 5% of their flights experiencing any sort of delay.

Lisbon (LIS) was the most common stop: 58% of momondo users choosing 1-stop flights on this route connected there.

Flights via Zurich (ZRH) offer the lowest average round-trip price of $532.

Flights connecting via Zurich (ZRH) have the shortest average one-way travel time: 12h 30m.

Paris (CDG) has the shortest average layover time for this route: 1h 20m.

8 flights are operational daily from Madrid to Washington, D.C. Dulles Intl Airport as of July 2026. The most popular departure time for this route is 12:00PM, with 58% of flights per day taking off in the afternoon.

As of July 2026, there are 57 flights per week flying from Madrid to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.