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Dulles Intl

$670+ Cheap flights from Santander (SDR) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDR — IAD
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Santander to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santander (SDR) 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 julio 30, 2025.

Round-trip from

$670
(Iberia)
From Santander to Washington, D.C. Dulles Intl
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Find flight deals from Santander to Dulles Intl

Cheapest flights from Santander to Dulles Intl
Explore the most affordable flight options available from Santander to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This Iberia deal was found by Cheapflights users on 7/29. 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.
vie. 10/106:30 amSDR - IAD
1 stop14h 30mIberia
mar. 10/144:35 pmIAD - SDR
1 stop18h 30mIberia
Deal found 7/29$670
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/99:40 amSDR - IAD
2 stops35h 40mMultiple Airlines
mar. 10/144:35 pmIAD - SDR
1 stop14h 15mMultiple Airlines
Deal found 7/29$713

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santander 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 julio 30, 2025.
Use the filters below to find and compare flights from Santander to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Santander

Fly to

Dulles Intl

Route

Depart

Return

Price

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

vie. 10/10

6:30 am-3:00 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

mar. 10/14

4:35 pm-5:05 pm

1 stop18h 30m

$670

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

jue. 10/9

9:40 am-3:20 pm

2 stops35h 40m

Washington, D.C. Dulles Intl

mar. 10/14

4:35 pm-12:50 pm

1 stop14h 15m

$713

SantanderWashington, D.C.

SDR - IAD

SDRIAD

Santander

dom. 8/24

9:20 am-3:00 pm

1 stop11h 40m

$1,311

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Santander to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santander 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 Santander to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Santander to Washington, D.C. Dulles Intl Airport?

Currently, July is the cheapest month in which you can book a flight from Santander to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Santander to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

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 julio 30, 2025.
Get a feel of what it's like to fly with Iberia from Santander to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
2,859 reviews

Boarding

7.1

Comfort

6.7

Crew

7.6

Overall

7.0

Food

6.3

Entertainment

6.6

Reviews

1 / 20
2.0
Mediocre

Juan,Jul 2025

ATH - ORD

Was wrongly scheduled and had to rebook in another flight with a different carrier at a higher cost. The entire initial booking experience was horrible.
Iberia
7.0
Good
2,859 reviews
Iberia
7.0
Good
2,859 reviews

Boarding

7.1

Comfort

6.7

Crew

7.6

Overall

7.0

Food

6.3

Entertainment

6.6

Reviews

1 / 20
2.0
Mediocre

Juan,Jul 2025

ATH - ORD

Was wrongly scheduled and had to rebook in another flight with a different carrier at a higher cost. The entire initial booking experience was horrible.

Related info for your journey

Find useful and relevant information for your journey from Santander 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 Santander to Washington, D.C. Dulles Intl?

    Santander (SDR), located 2.5 mi from the city center, is the airport you fly out of when you book flights from Santander to Washington, D.C. Dulles Intl. 0 airlines have flights from Santander to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Santander to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

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

  • How can I find direct flights from Santander to Dulles Intl?

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

  • Can I find deals for business class flights from Santander to Dulles Intl?

    Yes. Cheapflights offers flight deals from Santander 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 Santander to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from Santander to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Santander to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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