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$1,004+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to San Sebastian (EAS)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — EAS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Detroit to San Sebastian

Cheapest flights from Detroit to San Sebastian
Explore the most affordable flight options available from Detroit to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
DTW
-
EAS
2 stops20h 40m
American Airlines
Sat 9/129:20 am
EAS
-
DTW
2 stops19h 34m
American Airlines
Deal found 1/27$1,004
This Iberia deal was found by Cheapflights users on 1/28. 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.
Thu 3/510:30 am
DTW
-
EAS
2 stops20h 30m
Iberia
Mon 3/99:20 am
EAS
-
DTW
2 stops16h 39m
Iberia
Deal found 1/28$1,294

Find flight deals from Detroit to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to San Sebastian (EAS). 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 January 29, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$1,294
(Iberia)
Provider with most accurate pricing for Detroit Metropolitan Wayne County-San Sebastián flight deals.
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Provider most trusted by Cheapflights users for Detroit Metropolitan Wayne County-San Sebastián flights.
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From Detroit Metropolitan Wayne County to San Sebastián
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to San Sebastian 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 January 29, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to San Sebastian that are best for you.

Fly from

Detroit

Fly to

San Sebastian

Route

Depart

Return

Price

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Thu 3/5

10:30 am-1:00 pm

2 stops20h 30m

San Sebastián

Mon 3/9

9:20 am-8:59 pm

2 stops16h 39m

$1,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • Most accurate provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-San Sebastian flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Detroit Metropolitan Wayne County Airport-San Sebastian flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Detroit Metropolitan Wayne County Airport-San Sebastian flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit Metropolitan Wayne County Airport-San Sebastian flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit Metropolitan Wayne County Airport-San Sebastian flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Detroit 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.

Related info for your journey

Find useful and relevant information for your journey from Detroit to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit Metropolitan Wayne County Airport to San Sebastian?

    A quick flight from Detroit Metropolitan Wayne County Airport to San Sebastian can take about 20h 30m. Iberia provides one of the quickest options available for as low as $1,294. The distance between Detroit Metropolitan Wayne County Airport and San Sebastian is about 3956 mi.

  • Can I find deals for flights from Detroit to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Detroit to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to San Sebastian.

  • Can I find deals for business class flights from Detroit to San Sebastian?

    Yes. Cheapflights offers flight deals from Detroit to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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