$269+ Cheap flights from Dulles Intl (IAD) to Spain
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl to Spain with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Spain
Keep the following information in mind while searching for Dulles Intl to Spain flight deals. Data was last updated junio 12, 2025.
Round-trip from | $510 (CrystalTravel) |
|---|---|
One-way from | $269 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,190 |
Good round-trip deal | $566 or less |
Good one-way deal | $398 or less |
Find flight deals from Dulles Intl to Spain
Cheapest flights from Dulles Intl to SpainExplore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
dom. 9/28
5:45 pm-11:40 am
1 stop11h 55m
Bilbao
mié. 10/8
12:25 pm-8:50 pm
1 stop14h 25m
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
mié. 10/1
4:35 pm-8:30 am
1 stop9h 55m
Bilbao
mié. 10/15
9:15 am-3:00 pm
1 stop11h 45m
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
mar. 9/30
10:20 pm-11:25 pm
1 stop19h 05m
Bilbao
mar. 10/14
6:45 am-3:50 pm
1 stop15h 05m
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
dom. 9/28
6:40 pm-11:25 pm
2 stops22h 45m
Bilbao
mié. 10/8
6:45 am-3:50 pm
1 stop15h 05m
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
lun. 9/29
8:45 pm-8:15 pm
1 stop17h 30m
Bilbao
mar. 10/14
9:00 pm-4:15 pm
1 stop25h 15m
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
lun. 9/29
9:45 am-4:05 pm
2 stops24h 20m
Bilbao
mié. 10/8
6:45 am-9:25 pm
2 stops20h 40m
Washington, D.C.Palma de Mallorca
IAD - PMI
IADPMI
Washington, D.C. Dulles Intl
mié. 9/10
5:50 pm-10:55 am
1 stop11h 05m
Palma de Mallorca Son Sant Joan
mié. 9/17
12:30 pm-8:50 pm
1 stop14h 20m
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
sáb. 8/23
10:05 pm-10:00 am
1 stop29h 55m
Bilbao
vie. 9/5
8:40 pm-7:59 pm
1 stop29h 19m
Washington, D.C.Bilbao
IAD - BIO
IADBIO
Washington, D.C. Dulles Intl
dom. 10/5
9:45 am-4:05 pm
2 stops24h 20m
Bilbao
sáb. 10/11
7:15 pm-3:50 pm
1 stop26h 35m
Washington, D.C.Málaga
IAD - AGP
IADAGP
Washington, D.C. Dulles Intl
jue. 10/2
4:35 pm-12:45 pm
1 stop14h 10m
Malaga
vie. 10/17
9:10 am-3:00 pm
1 stop11h 50m
Best time to book a flight from Dulles Intl to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from Dulles Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Spain
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Spain?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $543). Flying from Washington, D.C. Dulles Intl Airport to Spain in June is currently the most expensive (average of $1,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to ES?
Find hourly flight availability from Dulles Intl to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
When flying from Washington, D.C. Dulles Intl Airport to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Spain
Explore weekly flight availability from Dulles Intl to Spain. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.
The most flights from IAD to ES0 are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Rainfall in Spain by month
Plan your trip to Spain by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.
Temperature in Spain by month
Plan your trip to Spain by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
Reviews of airlines servicing Spain
Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Washington, D.C. to Spain, see what other customers have to say about Delta, KLM and Austrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Spain
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Dulles Intl to Spain
Discover the top 10 airlines that operate flights from Dulles Intl to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$322 | Average$863 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$377 | Average$774 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$384 | Average$594 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$431 | Average$820 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$437 | Average$650 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$464 | Average$943 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$467 | Average$732 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$468 | Average$728 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$469 | Average$791 | FlexibilityNo cancel fee | On-time77% |