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Cheap flights from Atlanta to San Sebastian from $523

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to San Sebastian departing on 9/22. 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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Find the cheapest flights from Atlanta to San Sebastian

Cheap round-trip flights

Iberia Logo
8:00 am - 8:40 amATL-EAS
18h 40m2 stops
Iberia Logo
9:30 pm - 10:19 pmEAS-ATL
30h 49m2 stops
$673Iberia
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Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
6:44 am - 8:40 amATL-EAS
19h 56m2 stops
American Airlines Logo
9:20 am - 11:57 pmEAS-ATL
20h 37m2 stops
$731American Airlines
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Sun, Nov 9 - Sun, Nov 16
American Airlines Logo
11:06 am - 8:50 pmATL-EAS
28h 44m2 stops
American Airlines Logo
1:40 pm - 9:37 amEAS-ATL
25h 57m2 stops
$936American Airlines
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Fri, Oct 31 - Tue, Nov 4
Logo
10:10 pm - 8:40 amATL-EAS
28h 30m2 stops
Logo
1:40 pm - 8:10 pmEAS-ATL
36h 30m2 stops
$938
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Mon, Dec 15 - Mon, Dec 22
Logo
7:55 pm - 8:40 amATL-EAS
30h 45m3 stops
Logo
9:00 am - 5:20 pmEAS-ATL
38h 20m2 stops
$994
Find Deal
Mon, Sep 29 - Thu, Oct 2
American Airlines Logo
7:15 am - 8:50 pmATL-EAS
32h 35m2 stops
American Airlines Logo
9:20 am - 9:37 amEAS-ATL
30h 17m2 stops
$1,011American Airlines
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Fri, Oct 31 - Tue, Nov 4
American Airlines Logo
7:15 am - 8:50 pmATL-EAS
32h 35m2 stops
American Airlines Logo
9:20 am - 9:48 pmEAS-ATL
18h 28m2 stops
$1,086American Airlines
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Fri, Oct 31 - Tue, Nov 4
Logo
6:45 pm - 5:20 pmATL-EAS
16h 35m1 stop
Logo
9:10 am - 8:25 pmEAS-ATL
17h 15m2 stops
$1,193
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
9:00 am - 1:00 pmATL-EAS
22h 00m2 stops
Logo
9:30 pm - 7:43 pmEAS-ATL
52h 13m2 stops
$1,198
Find Deal
Tue, Nov 4 - Sat, Nov 8
Iberia Logo
9:00 am - 1:00 pmATL-EAS
22h 00m2 stops
Iberia Logo
9:30 pm - 5:48 pmEAS-ATL
26h 18m2 stops
$1,215Iberia
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Tue, Nov 4 - Sat, Nov 8

Iberia flights from Atlanta to San Sebastian

Our best Iberia deals on Atlanta to San Sebastian flight tickets
Iberia
Oct 1
ATL8:00 amAtlanta Hartsfield-Jackson
18h 40m
2 stops
EAS8:40 amSan Sebastián
Oct 8
EAS9:30 pmSan Sebastián
30h 49m
2 stops
ATL10:19 pmAtlanta Hartsfield-Jackson
$673
Find similar
Iberia
Nov 4
ATL9:00 amAtlanta Hartsfield-Jackson
22h 00m
2 stops
EAS1:00 pmSan Sebastián
Nov 8
EAS9:30 pmSan Sebastián
26h 18m
2 stops
ATL5:48 pmAtlanta Hartsfield-Jackson
$1,215
Find similar
Iberia
Sep 29
ATL8:00 amAtlanta Hartsfield-Jackson
18h 40m
2 stops
EAS8:40 amSan Sebastián
Oct 2
EAS9:00 amSan Sebastián
19h 08m
2 stops
ATL10:08 pmAtlanta Hartsfield-Jackson
$1,249
Find similar

American Airlines flights from Atlanta to San Sebastian

Our best American Airlines deals on Atlanta to San Sebastian flight tickets
American Airlines
Nov 9
ATL6:44 amAtlanta Hartsfield-Jackson
19h 56m
2 stops
EAS8:40 amSan Sebastián
Nov 16
EAS9:20 amSan Sebastián
20h 37m
2 stops
ATL11:57 pmAtlanta Hartsfield-Jackson
$731
Find similar
American Airlines
Oct 31
ATL11:06 amAtlanta Hartsfield-Jackson
28h 44m
2 stops
EAS8:50 pmSan Sebastián
Nov 4
EAS1:40 pmSan Sebastián
25h 57m
2 stops
ATL9:37 amAtlanta Hartsfield-Jackson
$936
Find similar
American Airlines
Oct 31
ATL7:15 amAtlanta Hartsfield-Jackson
32h 35m
2 stops
EAS8:50 pmSan Sebastián
Nov 4
EAS9:20 amSan Sebastián
30h 17m
2 stops
ATL9:37 amAtlanta Hartsfield-Jackson
$1,011
Find similar

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 September 2, 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 10/1

8:00 am-8:40 am

2 stops18h 40m

San Sebastián

Wed 10/8

9:30 pm-10:19 pm

2 stops30h 49m

$673

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Sun 11/9

6:44 am-8:40 am

2 stops19h 56m

San Sebastián

Sun 11/16

9:20 am-11:57 pm

2 stops20h 37m

$731

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Fri 10/31

11:06 am-8:50 pm

2 stops28h 44m

San Sebastián

Tue 11/4

1:40 pm-9:37 am

2 stops25h 57m

$936

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Mon 12/15

10:10 pm-8:40 am

2 stops28h 30m

San Sebastián

Mon 12/22

1:40 pm-8:10 pm

2 stops36h 30m

$938

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Mon 9/29

7:55 pm-8:40 am

3 stops30h 45m

San Sebastián

Thu 10/2

9:00 am-5:20 pm

2 stops38h 20m

$994

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Fri 10/31

7:15 am-8:50 pm

2 stops32h 35m

San Sebastián

Tue 11/4

9:20 am-9:37 am

2 stops30h 17m

$1,011

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Fri 10/31

7:15 am-8:50 pm

2 stops32h 35m

San Sebastián

Tue 11/4

9:20 am-9:48 pm

2 stops18h 28m

$1,086

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Wed 10/1

6:45 pm-5:20 pm

1 stop16h 35m

San Sebastián

Wed 10/8

9:10 am-8:25 pm

2 stops17h 15m

$1,193

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Tue 11/4

9:00 am-1:00 pm

2 stops22h 00m

San Sebastián

Sat 11/8

9:30 pm-7:43 pm

2 stops52h 13m

$1,198

AtlantaSan Sebastian

ATL - EAS

ATLEAS

Atlanta Hartsfield-Jackson

Tue 11/4

9:00 am-1:00 pm

2 stops22h 00m

San Sebastián

Sat 11/8

9:30 pm-5:48 pm

2 stops26h 18m

$1,215

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Atlanta Hartsfield-Jackson to San Sebastián?

Iberia and American Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to San Sebastián

What airlines fly to San Sebastian?

Delta, KLM and Air France are the top three most popular airlines that fly to San Sebastian from Atlanta according to our data. Delta is the first choice among our users, with 37% 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 16h 35m.

  • 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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