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Cheap flights from Detroit to San Sebastian from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to San Sebastian departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:01 pm - 8:50 pmDTW-EAS
22h 49m2 stops
American Airlines Logo
9:30 pm - 10:10 pmEAS-DTW
30h 40m2 stops
$861American Airlines
Find Deal
Sun, Jan 11 - Mon, Jan 19
American Airlines Logo
4:01 pm - 8:50 pmDTW-EAS
22h 49m2 stops
American Airlines Logo
9:20 am - 8:58 pmEAS-DTW
17h 38m2 stops
$901American Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 18
American Airlines Logo
6:17 pm - 8:40 amDTW-EAS
32h 23m2 stops
American Airlines Logo
9:20 am - 9:58 pmEAS-DTW
18h 38m2 stops
$907American Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
American Airlines Logo
1:08 pm - 8:40 amDTW-EAS
37h 32m2 stops
American Airlines Logo
9:20 am - 8:18 pmEAS-DTW
16h 58m2 stops
$910American Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 16
American Airlines Logo
1:03 pm - 8:40 amDTW-EAS
13h 37m2 stops
American Airlines Logo
1:40 pm - 9:08 pmEAS-DTW
37h 28m2 stops
$911American Airlines
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Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
5:57 pm - 8:40 amDTW-EAS
56h 43m2 stops
American Airlines Logo
9:20 am - 8:18 pmEAS-DTW
16h 58m2 stops
$916American Airlines
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Thu, Jan 8 - Fri, Jan 16
American Airlines Logo
6:17 pm - 8:40 amDTW-EAS
32h 23m2 stops
American Airlines Logo
9:30 pm - 9:58 pmEAS-DTW
30h 28m2 stops
$918American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
American Airlines Logo
4:01 pm - 8:40 amDTW-EAS
34h 39m2 stops
American Airlines Logo
1:40 pm - 8:58 pmEAS-DTW
37h 18m2 stops
$920American Airlines
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Fri, Jan 9 - Tue, Jan 20
American Airlines Logo
5:57 pm - 8:40 amDTW-EAS
56h 43m2 stops
American Airlines Logo
9:30 pm - 8:18 pmEAS-DTW
28h 48m2 stops
$926American Airlines
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Thu, Jan 8 - Mon, Jan 19
Iberia Logo
1:08 pm - 1:00 pmDTW-EAS
17h 52m2 stops
Iberia Logo
9:30 pm - 8:18 pmEAS-DTW
28h 48m2 stops
$939Iberia
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Fri, Jan 9 - Wed, Jan 14

American Airlines flights from Detroit to San Sebastian

Our best American Airlines deals on Detroit to San Sebastian flight tickets
American Airlines
Jan 11
DTW4:01 pmDetroit Metropolitan Wayne County
22h 49m
2 stops
EAS8:50 pmSan Sebastián
Jan 19
EAS9:30 pmSan Sebastián
30h 40m
2 stops
DTW10:10 pmDetroit Metropolitan Wayne County
$861
Find similar
American Airlines
Jan 11
DTW4:01 pmDetroit Metropolitan Wayne County
22h 49m
2 stops
EAS8:50 pmSan Sebastián
Jan 18
EAS9:20 amSan Sebastián
17h 38m
2 stops
DTW8:58 pmDetroit Metropolitan Wayne County
$901
Find similar
American Airlines
Jan 10
DTW6:17 pmDetroit Metropolitan Wayne County
32h 23m
2 stops
EAS8:40 amSan Sebastián
Jan 18
EAS9:20 amSan Sebastián
18h 38m
2 stops
DTW9:58 pmDetroit Metropolitan Wayne County
$907
Find similar

Iberia flights from Detroit to San Sebastian

Our best Iberia deals on Detroit to San Sebastian flight tickets
Iberia
Jan 9
DTW1:08 pmDetroit Metropolitan Wayne County
17h 52m
2 stops
EAS1:00 pmSan Sebastián
Jan 14
EAS9:30 pmSan Sebastián
28h 48m
2 stops
DTW8:18 pmDetroit Metropolitan Wayne County
$939
Find similar
Iberia
Jan 10
DTW12:54 pmDetroit Metropolitan Wayne County
25h 56m
2 stops
EAS8:50 pmSan Sebastián
Jan 20
EAS9:20 amSan Sebastián
16h 58m
2 stops
DTW8:18 pmDetroit Metropolitan Wayne County
$4,270
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 2, 2025.
Use the filters below to find and compare flights from Detroit to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Sun 1/11

4:01 pm-8:50 pm

2 stops22h 49m

San Sebastián

Mon 1/19

9:30 pm-10:10 pm

2 stops30h 40m

$861

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Sun 1/11

4:01 pm-8:50 pm

2 stops22h 49m

San Sebastián

Sun 1/18

9:20 am-8:58 pm

2 stops17h 38m

$901

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Sat 1/10

6:17 pm-8:40 am

2 stops32h 23m

San Sebastián

Sun 1/18

9:20 am-9:58 pm

2 stops18h 38m

$907

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Fri 1/9

1:08 pm-8:40 am

2 stops37h 32m

San Sebastián

Fri 1/16

9:20 am-8:18 pm

2 stops16h 58m

$910

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Wed 2/18

1:03 pm-8:40 am

2 stops13h 37m

San Sebastián

Sun 2/22

1:40 pm-9:08 pm

2 stops37h 28m

$911

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Thu 1/8

5:57 pm-8:40 am

2 stops56h 43m

San Sebastián

Fri 1/16

9:20 am-8:18 pm

2 stops16h 58m

$916

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Sat 1/10

6:17 pm-8:40 am

2 stops32h 23m

San Sebastián

Sat 1/17

9:30 pm-9:58 pm

2 stops30h 28m

$918

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Fri 1/9

4:01 pm-8:40 am

2 stops34h 39m

San Sebastián

Tue 1/20

1:40 pm-8:58 pm

2 stops37h 18m

$920

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Thu 1/8

5:57 pm-8:40 am

2 stops56h 43m

San Sebastián

Mon 1/19

9:30 pm-8:18 pm

2 stops28h 48m

$926

DetroitSan Sebastian

DTW - EAS

DTWEAS

Detroit Metropolitan Wayne County

Fri 1/9

1:08 pm-1:00 pm

2 stops17h 52m

San Sebastián

Wed 1/14

9:30 pm-8:18 pm

2 stops28h 48m

$939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San Sebastian from

How to get the cheapest flight ticket from Detroit to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Detroit to San Sebastián?

Iberia is the most popular carrier operating from Detroit to San Sebastián

When to book flights from Detroit to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to San Sebastian (DTT to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to San Sebastian

Fastest flight time

17h 41m

Direct flights

None
The fastest flight from Detroit to San Sebastian takes 17h 41m
There are no direct flights from Detroit to San Sebastian. There are no popular flight routes from Detroit to San Sebastian.
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  • How far is Detroit to San Sebastián by plane?

    San Sebastián is 3931.8 mi away from Detroit. 13h 32m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Detroit to San Sebastián Airport?

    Prices for flights from Detroit to San Sebastián Airport were last updated today.

  • How old do you have to be to fly from Detroit to San Sebastián Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to San Sebastian?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Detroit to San Sebastian. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Detroit to San Sebastian with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Sebastian from Detroit with this policy.

How can momondo help me find flights from Detroit to San Sebastian?

momondo helps you find the best flight between Detroit and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Detroit to San Sebastian right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to San Sebastian now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Sebastian and let you know when they change.

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