HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$466+ Cheap flights from Santiago de Compostela (SCQ) to Dulles Intl (IAD)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SCQ — IAD
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santiago de Compostela to Dulles Intl 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 Santiago de Compostela to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de Compostela (SCQ) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 14, 2025.

Round-trip from

$851
(Flighttix)

One-way from

$466
(Kiwi.com)
From Santiago de Compostela to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Santiago de Compostela to Washington, D.C. Dulles Intl
Search Deals

Find flight deals from Santiago de Compostela to Dulles Intl

Cheapest flights from Santiago de Compostela to Dulles Intl
Explore the most affordable flight options available from Santiago de Compostela to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2025.

This Flighttix deal was found by Cheapflights users on 6/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2911:00 amSCQ - IAD
1 stop35h 15mMultiple Airlines
Tue 8/55:25 pmIAD - SCQ
1 stop11h 55mMultiple Airlines
Deal found 6/14$851
This SWISS deal was found by Cheapflights users on 6/14. 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.
Tue 7/2911:00 amSCQ - IAD
1 stop35h 15mSWISS
Tue 8/56:35 pmIAD - SCQ
2 stops56h 45mSWISS
Deal found 6/14$854

Cheapflights Fare Finder

Customize your flight search to find flights from Santiago de Compostela to Dulles Intl 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 June 14, 2025.
Use the filters below to find and compare flights from Santiago de Compostela to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Santiago de Compostela

Fly to

Dulles Intl

Route

Depart

Return

Price

Santiago de CompostelaWashington, D.C.

SCQ - IAD

SCQIAD

Santiago de Compostela

Tue 7/29

11:00 am-4:15 pm

1 stop35h 15m

Washington, D.C. Dulles Intl

Tue 8/5

5:25 pm-11:20 am

1 stop11h 55m

$851

Santiago de CompostelaWashington, D.C.

SCQ - IAD

SCQIAD

Santiago de Compostela

Tue 7/29

11:00 am-4:15 pm

1 stop35h 15m

Washington, D.C. Dulles Intl

Tue 8/5

6:35 pm-9:20 am

2 stops56h 45m

$854

Santiago de CompostelaWashington, D.C.

SCQ - IAD

SCQIAD

Santiago de Compostela

Tue 9/30

9:45 pm-7:05 pm

2 stops27h 20m

$466

Santiago de CompostelaWashington, D.C.

SCQ - IAD

SCQIAD

Santiago de Compostela

Wed 10/1

9:20 am-3:00 pm

1 stop11h 40m

$715

Santiago de CompostelaWashington, D.C.

SCQ - IAD

SCQIAD

Santiago de Compostela

Thu 8/28

9:20 am-3:00 pm

1 stop11h 40m

$717

Santiago de CompostelaWashington, D.C.

SCQ - IAD

SCQIAD

Santiago de Compostela

Thu 10/2

1:45 pm-5:35 am

2 stops21h 50m

$831

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Best time to book a flight from Santiago de Compostela to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santiago de Compostela with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santiago de Compostela to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated June 14, 2025.
SWISS
7.5
Good
1,626 reviews

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

William,Sep 2023

ZRH - FLR

Zurich to florance is a short flight but the crew mage it memorable...thanks Anna
SWISS
7.5
Good
1,626 reviews
SWISS
7.5
Good
1,626 reviews

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

William,Sep 2023

ZRH - FLR

Zurich to florance is a short flight but the crew mage it memorable...thanks Anna
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,626 reviews

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

William,Sep 2023

ZRH - FLR

Zurich to florance is a short flight but the crew mage it memorable...thanks Anna
Iberia
7.0
Good
2,778 reviews
SWISS
7.5
Good
1,626 reviews

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

William,Sep 2023

ZRH - FLR

Zurich to florance is a short flight but the crew mage it memorable...thanks Anna
Avianca
6.7
Okay
2,345 reviews
SWISS
7.5
Good
1,626 reviews

Boarding

7.6

Food

7.0

Comfort

7.4

Entertainment

6.7

Crew

8.2

Overall

7.5

Reviews

1 / 20
10.0
Excellent

William,Sep 2023

ZRH - FLR

Zurich to florance is a short flight but the crew mage it memorable...thanks Anna

Related info for your journey

Find useful and relevant information for your journey from Santiago de Compostela to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santiago de Compostela to Washington, D.C. Dulles Intl?

    Most people fly from Santiago de Compostela (SCQ) if they book a flight from Santiago de Compostela to Washington, D.C. Dulles Intl. On average, Santiago de Compostela has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Santiago de Compostela is conveniently located just 6.6 mi from Santiago de Compostela’s city center.

  • What are the cheapest airlines to fly from Santiago de Compostela to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $715. Iberia flights start at $717 while deals on Avianca start at $831 one-way.

  • Can I find deals for flights from Santiago de Compostela to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Santiago de Compostela to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de Compostela to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de Compostela to Dulles Intl.

  • Can I find deals for business class flights from Santiago de Compostela to Dulles Intl?

    Yes. Cheapflights offers flight deals from Santiago de Compostela to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago de Compostela to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Santiago de Compostela to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santiago de Compostela to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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.

See more FAQs

Traveling to a place near Santiago de Compostela?

Book flights to Santiago de Compostela if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Falls Church
Easton
Herndon
Towson
Sterling
Bowie
Rockville
Reston
National Harbor
Springfield
Manassas

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santiago de Compostela to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
A Coruña to Dulles Intl flights
Vigo to Baltimore flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.