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Cheap flights from Atlanta to San Sebastian from $981

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to San Sebastian departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:00 am - 8:40 amATL-EAS
17h 40m2 stops
American Airlines Logo
1:40 pm - 10:37 amEAS-ATL
26h 57m2 stops
$981American Airlines
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Wed, Jan 21 - Sun, Jan 25
Iberia Logo
11:12 am - 8:50 pmATL-EAS
27h 38m2 stops
Iberia Logo
9:20 am - 11:33 pmEAS-ATL
20h 13m2 stops
$1,146Iberia
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Sat, May 2 - Sat, May 9
Multiple Airlines Logo
5:45 am - 1:30 pmATL-EAS
25h 45m3 stops
Multiple Airlines Logo
2:05 pm - 12:37 amEAS-ATL
40h 32m3 stops
$1,199Multiple Airlines
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Fri, Dec 5 - Mon, Dec 8
Iberia Logo
10:10 pm - 8:50 pmATL-EAS
16h 40m2 stops
Iberia Logo
9:30 pm - 11:59 pmEAS-ATL
32h 29m2 stops
$1,693Iberia
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Fri, Dec 5 - Mon, Dec 8

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta 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 November 24, 2025.
Use the filters below to find and compare flights from Atlanta to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Wed 1/21

9:00 am-8:40 am

2 stops17h 40m

San Sebastián

Sun 1/25

1:40 pm-10:37 am

2 stops26h 57m

$981

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Sat 5/2

11:12 am-8:50 pm

2 stops27h 38m

San Sebastián

Sat 5/9

9:20 am-11:33 pm

2 stops20h 13m

$1,146

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Fri 12/5

5:45 am-1:30 pm

3 stops25h 45m

San Sebastián

Mon 12/8

2:05 pm-12:37 am

3 stops40h 32m

$1,199

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Fri 12/5

10:10 pm-8:50 pm

2 stops16h 40m

San Sebastián

Mon 12/8

9:30 pm-11:59 pm

2 stops32h 29m

$1,693

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Sebastian from

How to get the cheapest flight ticket from Atlanta 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 airlines fly to San Sebastian?

KLM, Delta and Air France are the top three most popular airlines that fly to San Sebastian from Atlanta according to our data. KLM is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 4 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

When to book flights from Atlanta to San Sebastian

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

Cheap Atlanta to San Sebastian (ATL to EAS) flight deals and tips

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

Direct flights

None
There are no direct flights from Atlanta to San Sebastian. There are no popular flight routes from Atlanta to San Sebastian.
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  • How far is Atlanta Hartsfield-Jackson to San Sebastián by plane?

    A flight from Atlanta Hartsfield-Jackson to San Sebastián will travel around 4318.5 mi. In terms of flight time, this usually takes a little over 13h 50m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to San Sebastián Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to San Sebastián Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport 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 Atlanta Hartsfield-Jackson Airport 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 Atlanta to San Sebastian?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to San Sebastian. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from Atlanta.

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

If you are simply researching potential flights to San Sebastian, momondo offers a useful price alert feature which will track prices for flights to San Sebastian from Atlanta and alert you when they change.

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