Cheap flights from Washington, D.C. to Spain 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 Spain 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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TAP AIR PORTUGAL flights from Washington, D.C. to Spain
Our best TAP AIR PORTUGAL deals on Washington, D.C. to Spain flight tickets
Iberia flights from Washington, D.C. to Spain
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How to get the cheapest flight ticket from Washington, D.C. to Spain
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
What is the cheapest month to fly to Spain?
If you don’t want to visit Spain in February, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $675.
What is the cheapest day to depart on your flight to Spain?
The cheapest day to depart from Washington, D.C. to Spain is on a Monday when prices can be found for as low as $1,135. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Spain for around $1,334.
What is the cheapest time of day to depart on your flight to Spain?
Flying to Spain from Washington, D.C. at noon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $1,258.
What is the cheapest Washington, D.C. to Spain flight route?
Fly from Washington, D.C. Dulles Intl to Madrid Barajas for the best Washington, D.C. - Spain flight prices
How far in advance should I book a flight to Spain?
You are more likely to see cheaper flights to Spain from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $834 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Washington, D.C. for as low as $732 on momondo.
What cabin class options are available on Washington, D.C. to Spain flights?
There are 3 cabin classes available to choose from on Washington, D.C. to Spain 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 Spain?
TAP AIR PORTUGAL and Icelandair are the most popular carriers operating from Washington, D.C. to Spain
What airlines fly to Spain?
United Airlines, Iberia and TAP AIR PORTUGAL are the top three most popular airlines that fly to Spain from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 20 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Spain on average per day?
12 flights are operational daily from Washington, D.C. to Spain as of July 2025. The most popular departure time for this route is 6:00PM, with 64% of flights per day taking off in the evening.
How many flights depart from Washington, D.C. to Spain on average per week?
The number of flights available between Washington, D.C. and Spain is 89 per week as of July 2025. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.
Cheap Washington, D.C. to Spain flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Spain
When did momondo last update prices for flights from Washington, D.C. to Spain?
Prices for flights from Washington, D.C. to Spain are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Spain?
There are 20 operators available for flights from Washington, D.C. to Spain as of July 2025.
How old do you have to be to fly from Washington, D.C. to Spain?
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 Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents you'll need for your trip to Spain 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 Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to Spain?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Spain is Boeing 767-400 (42.93% of total bookings). The next most popular plane models are Airbus A321neo (33.22%), Boeing 787 Dreamliner (6.51%), and Boeing 787-8 Dreamliner (5.30%).
Best airlines flying from Washington, D.C. to Spain
Compare and see reviews for airlines that fly from Washington, D.C. to Spain with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $198 | Free Cancellation | Rating 7.3 352 reviews | |||
| PriceFrom $293 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $322 | Free Cancellation | Rating 7.5 1,654 reviews | |||
| PriceFrom $364 | Free Cancellation | Rating 7.1 1,912 reviews | |||
| PriceFrom $384 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $431 | Free Cancellation | Rating 7.0 2,819 reviews | |||
| PriceFrom $437 | Free Cancellation | Rating 7.3 1,416 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 |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Spain?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Spain for you.
Can I find flights from Washington, D.C. to Spain with flexible booking policies on momondo?
Flights from Washington, D.C. to Spain with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Spain?
Once all potential Washington, D.C. to Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Spain right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Spain from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.