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$881+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — EAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$881
(American Airlines)
From Detroit Metropolitan Wayne County to San Sebastián
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Find 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:45 amDTW - EAS
2 stops24h 15mAmerican Airlines
Sun 12/79:20 amEAS - DTW
2 stops16h 47mAmerican Airlines
Deal found 9/9$881
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:00 amDTW - EAS
2 stops25h 00mAmerican Airlines
Tue 11/49:20 amEAS - DTW
2 stops20h 01mAmerican Airlines
Deal found 9/10$1,026
This Trip.com deal was found by Cheapflights users on 9/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 pmDTW - EAS
3 stops34h 30mMultiple Airlines
Wed 9/179:10 amEAS - DTW
3 stops35h 00mMultiple Airlines
Deal found 9/9$1,757
This AranGrant deal was found by Cheapflights users on 9/9. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/103:18 pmDTW - EAS
2 stops35h 22mIberia
Wed 9/179:30 pmEAS - DTW
2 stops27h 18mIberia
Deal found 9/9$2,680

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 September 11, 2025.
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

Wed 12/3

6:45 am-8:40 am

2 stops19h 55m

San Sebastián

Sun 12/7

9:20 am-8:07 pm

2 stops16h 47m

$881

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Fri 10/31

7:00 am-1:00 pm

2 stops25h 00m

San Sebastián

Tue 11/4

9:20 am-11:21 pm

2 stops20h 01m

$1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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 19h 55m. American Airlines provides one of the quickest options available for as low as $881. 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.

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