$243+ Cheap flights from the United States to San Sebastian (EAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — EAS
Jul 20 — Jul 271
Round-trip
1 adult, Economy
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Find cheap flights from USA to San Sebastian with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from USA to San SebastianExplore the most affordable flight options available from USA to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
Explore the most affordable flight options available from USA to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 20, 2026.
This Iberia deal was found by Cheapflights users on 6/16. 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.
Sun 9/2711:35 pm
BOS
- EAS
1 stop26h 45m
Iberia
Wed 10/78:55 am
EAS
- BOS
1 stop18h 10m
Iberia
Deal found 6/16![Iberia logo]()
$631
This Iberia deal was found by Cheapflights users on 6/16. 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.
Sun 9/2711:35 pm
BOS
- EAS
1 stop26h 45m
Iberia
Sun 10/118:55 am
EAS
- BOS
1 stop18h 50m
Iberia
Deal found 6/16![Iberia logo]()
$637
This Iberia deal was found by Cheapflights users on 6/16. 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.
Sun 9/2711:35 pm
BOS
- EAS
1 stop26h 45m
Iberia
Tue 10/65:55 pm
EAS
- BOS
1 stop33h 10m
Iberia
Deal found 6/16![Iberia logo]()
$640
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:35 pm
BOS
- EAS
1 stop26h 45m
Multiple Airlines
Thu 10/89:10 am
EAS
- BOS
1 stop17h 55m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:55 pm
BOS
- EAS
1 stop12h 30m
Multiple Airlines
Wed 10/78:55 am
EAS
- BOS
1 stop18h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$689
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:55 pm
BOS
- EAS
1 stop12h 30m
Multiple Airlines
Sun 10/118:55 am
EAS
- BOS
1 stop18h 50m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:55 pm
BOS
- EAS
1 stop12h 30m
Multiple Airlines
Thu 10/89:10 am
EAS
- BOS
1 stop17h 55m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$718
This Iberia deal was found by Cheapflights users on 6/16. 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.
Sun 10/1111:35 pm
BOS
- EAS
1 stop26h 45m
Iberia
Sat 10/171:40 pm
EAS
- BOS
1 stop12h 10m
Iberia
Deal found 6/16![Iberia logo]()
$722
This Iberia deal was found by Cheapflights users on 6/16. 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.
Tue 9/2911:35 am
BOS
- EAS
2 stops15h 05m
Iberia
Thu 10/89:10 am
EAS
- BOS
1 stop17h 55m
Iberia
Deal found 6/16![Iberia logo]()
$746
This Mytrip deal was found by Cheapflights users on 6/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:35 pm
EWR
- EAS
3 stops36h 00m
Multiple Airlines
Mon 11/302:10 pm
EAS
- EWR
2 stops31h 10m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$767
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:20 pm
EWR
- EAS
3 stops33h 00m
Multiple Airlines
Sun 9/1312:20 pm
EAS
- EWR
3 stops30h 55m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$769
This LEVEL deal was found by Cheapflights users on 6/16. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:55 pm
BOS
- EAS
1 stop27h 25m
LEVEL
Wed 7/228:55 am
EAS
- BOS
1 stop18h 10m
LEVEL
Deal found 6/16![LEVEL logo]()
$771
Best flights from USA to San SebastianDiscover carefully curated flight deals from USA to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from USA to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Iberia deal was found by Cheapflights users on 6/16. 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.
Sun 9/2711:35 pm
BOS
- EAS
1 stop26h 45m
Iberia
Sun 10/118:55 am
EAS
- BOS
1 stop18h 50m
Iberia
Deal found 6/16![Iberia logo]()
$637
This LEVEL deal was found by Cheapflights users on 6/16. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:55 pm
BOS
- EAS
1 stop27h 25m
LEVEL
Wed 7/228:55 am
EAS
- BOS
1 stop18h 10m
LEVEL
Deal found 6/16![LEVEL logo]()
$771
This British Airways deal was found by Cheapflights users on 6/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:50 pm
IAD
- EAS
1 stop13h 10m
British Airways
Wed 12/29:30 pm
EAS
- IAD
1 stop24h 50m
British Airways
Deal found 6/19![British Airways logo]()
$838
This British Airways deal was found by Cheapflights users on 6/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:50 pm
LAX
- EAS
1 stop18h 00m
Multiple Airlines
Thu 10/221:40 pm
EAS
- LAX
2 stops26h 34m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$874
This Finnair deal was found by Cheapflights users on 6/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:50 pm
JFK
- EAS
1 stop11h 10m
Finnair
Wed 11/189:20 am
EAS
- JFK
2 stops17h 24m
Finnair
Deal found 6/19![Finnair logo]()
$890
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 9/86:49 am
ORD
- EAS
2 stops18h 51m
American Airlines
Tue 9/159:20 am
EAS
- ORD
2 stops19h 15m
American Airlines
Deal found 6/18![American Airlines logo]()
$931
This Iberia deal was found by Cheapflights users on 6/15. 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.
Sun 10/411:35 pm
BOS
- EAS
1 stop26h 45m
Iberia
Wed 10/79:20 am
EAS
- BOS
2 stops17h 45m
Iberia
Deal found 6/15![Iberia logo]()
$817
This British Airways deal was found by Cheapflights users on 6/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:50 pm
LAX
- EAS
1 stop18h 00m
British Airways
Tue 10/201:40 pm
EAS
- LAX
2 stops19h 38m
British Airways
Deal found 6/17![British Airways logo]()
$875
This Finnair deal was found by Cheapflights users on 6/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:55 pm
JFK
- EAS
1 stop9h 45m
Multiple Airlines
Mon 10/129:30 pm
EAS
- JFK
1 stop20h 55m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$880
This British Airways deal was found by Cheapflights users on 6/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:50 pm
LAX
- EAS
1 stop18h 00m
British Airways
Thu 10/229:30 pm
EAS
- LAX
1 stop27h 35m
British Airways
Deal found 6/17![British Airways logo]()
$876
This British Airways deal was found by Cheapflights users on 6/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:30 pm
LGA
- EAS
2 stops17h 30m
Multiple Airlines
Wed 11/181:40 pm
EAS
- LGA
2 stops24h 42m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$906
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Tue 8/257:57 am
IAD
- EAS
2 stops18h 43m
American Airlines
Sun 8/309:20 am
EAS
- IAD
1 stop12h 10m
American Airlines
Deal found 6/19![American Airlines logo]()
$1,011
This Iberia deal was found by Cheapflights users on 6/16. 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.
Fri 10/238:45 pm
BOS
- EAS
1 stop10h 15m
Iberia
Wed 10/289:20 am
EAS
- BOS
1 stop16h 40m
Iberia
Deal found 6/16![Iberia logo]()
$930
This British Airways deal was found by Cheapflights users on 6/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:55 pm
EWR
- EAS
1 stop14h 55m
British Airways
Tue 10/131:40 pm
EAS
- EWR
1 stop14h 45m
British Airways
Deal found 6/17![British Airways logo]()
$880
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:10 pm
JFK
- EAS
3 stops27h 10m
Multiple Airlines
Tue 10/68:55 am
EAS
- JFK
3 stops19h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$923
This Finnair deal was found by Cheapflights users on 6/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:50 pm
IAD
- EAS
1 stop13h 10m
Finnair
Fri 12/49:20 am
EAS
- IAD
1 stop13h 00m
Finnair
Deal found 6/19![Finnair logo]()
$1,127
This Iberia deal was found by Cheapflights users on 6/19. 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.
Fri 10/97:50 pm
LAX
- EAS
1 stop27h 30m
Iberia
Wed 10/141:40 pm
EAS
- LAX
2 stops20h 06m
Iberia
Deal found 6/19![Iberia logo]()
$932
This British Airways deal was found by Cheapflights users on 6/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:40 pm
JFK
- EAS
1 stop10h 20m
British Airways
Mon 10/129:30 pm
EAS
- JFK
1 stop20h 55m
British Airways
Deal found 6/18![British Airways logo]()
$880
This American Airlines deal was found by Cheapflights users on 6/18. 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 9/25:59 pm
LGA
- EAS
2 stops13h 01m
American Airlines
Mon 9/79:20 am
EAS
- LGA
2 stops17h 39m
American Airlines
Deal found 6/18![American Airlines logo]()
$1,095
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:05 am
ORD
- EAS
2 stops23h 15m
Multiple Airlines
Tue 9/158:55 am
EAS
- ORD
2 stops18h 00m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$927
This Iberia deal was found by Cheapflights users on 6/15. 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.
Tue 9/810:25 pm
ORD
- EAS
1 stop27h 15m
Iberia
Tue 9/159:30 pm
EAS
- ORD
1 stop25h 30m
Iberia
Deal found 6/15![Iberia logo]()
$937
This Finnair deal was found by Cheapflights users on 6/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 am
LAX
- EAS
2 stops17h 40m
Multiple Airlines
Wed 10/149:30 pm
EAS
- LAX
2 stops36h 16m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$929
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:07 pm
BOS
- EAS
2 stops15h 53m
British Airways
Wed 10/281:40 pm
EAS
- BOS
1 stop12h 20m
British Airways
Deal found 6/16![British Airways logo]()
$934
This Travelocity deal was found by Cheapflights users on 6/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:55 pm
EWR
- EAS
1 stop26h 45m
Iberia
Mon 10/59:30 pm
EAS
- EWR
1 stop30h 55m
Iberia
Deal found 6/16![Iberia logo]()
$950
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/3111:45 am
CLT
- EAS
2 stops14h 55m
American Airlines
Fri 8/79:20 am
EAS
- CLT
2 stops15h 59m
American Airlines
Deal found 6/16![American Airlines logo]()
$1,225
This Finnair deal was found by Cheapflights users on 6/19. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:30 am
JFK
- EAS
2 stops20h 10m
Multiple Airlines
Tue 10/139:30 pm
EAS
- JFK
2 stops30h 29m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$930
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:40 pm
BOS
- EAS
1 stop21h 10m
British Airways
Fri 10/91:40 pm
EAS
- BOS
2 stops14h 55m
British Airways
Deal found 6/16![British Airways logo]()
$939
This Iberia deal was found by Cheapflights users on 6/15. 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 8/64:55 pm
ORD
- EAS
1 stop20h 55m
Iberia
Tue 8/189:30 pm
EAS
- ORD
1 stop25h 30m
Iberia
Deal found 6/15![Iberia logo]()
$978
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:40 pm
BOS
- EAS
1 stop13h 20m
Multiple Airlines
Sun 10/259:30 pm
EAS
- BOS
2 stops23h 10m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$933
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:40 pm
JFK
- EAS
1 stop10h 20m
British Airways
Mon 9/79:30 pm
EAS
- JFK
1 stop20h 55m
British Airways
Deal found 6/16![British Airways logo]()
$957
Last-minute flights from USA to San SebastianDiscover last-minute flight deals from USA to San Sebastian. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from USA to San Sebastian. Data last updated June 20, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:25 pm
JFK
- EAS
3 stops33h 55m
Multiple Airlines
Tue 7/218:55 am
EAS
- JFK
3 stops35h 30m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$982
This Mytrip deal was found by Cheapflights users on 6/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:30 am
JFK
- EAS
2 stops25h 50m
Multiple Airlines
Fri 7/175:55 pm
EAS
- JFK
2 stops34h 35m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,007
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:30 am
JFK
- EAS
2 stops25h 50m
Multiple Airlines
Tue 7/148:55 am
EAS
- JFK
2 stops19h 35m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,023
This Mytrip deal was found by Cheapflights users on 6/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:25 pm
EWR
- EAS
3 stops29h 55m
Multiple Airlines
Fri 7/175:55 pm
EAS
- EWR
3 stops33h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$977
This LEVEL deal was found by Cheapflights users on 6/16. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:55 pm
BOS
- EAS
1 stop27h 25m
LEVEL
Wed 7/228:55 am
EAS
- BOS
1 stop18h 10m
LEVEL
Deal found 6/16![LEVEL logo]()
$771
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 pm
ORD
- EAS
2 stops16h 20m
Multiple Airlines
Wed 7/228:55 am
EAS
- ORD
2 stops34h 45m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$962
This Iberia deal was found by Cheapflights users on 6/16. 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.
Wed 7/1510:55 pm
BOS
- EAS
1 stop27h 25m
Iberia
Wed 7/229:20 am
EAS
- BOS
2 stops15h 46m
Iberia
Deal found 6/16![Iberia logo]()
$975
This Mytrip deal was found by Cheapflights users on 6/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:30 am
JFK
- EAS
2 stops25h 50m
Multiple Airlines
Thu 7/305:55 pm
EAS
- JFK
2 stops34h 35m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$1,036
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:30 am
JFK
- EAS
2 stops25h 50m
Multiple Airlines
Fri 7/248:55 am
EAS
- JFK
2 stops29h 55m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,000
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:35 pm
BOS
- EAS
1 stop26h 45m
Multiple Airlines
Sun 8/98:55 am
EAS
- BOS
2 stops36h 00m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,022
This Iberia deal was found by Cheapflights users on 6/17. 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.
Tue 7/285:55 pm
SFO
- EAS
1 stop17h 55m
Iberia
Tue 8/259:20 am
EAS
- SFO
1 stop16h 00m
Iberia
Deal found 6/17![Iberia logo]()
$917
This Mytrip deal was found by Cheapflights users on 6/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:30 am
JFK
- EAS
2 stops25h 50m
Multiple Airlines
Wed 8/55:55 pm
EAS
- JFK
2 stops34h 35m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$920
One-way flights from USA to San SebastianSearch for one-way flight options from USA to San Sebastian. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from USA to San Sebastian. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:20 pm
JFK
- EAS
2 stops32h 00m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:20 pm
JFK
- EAS
2 stops32h 00m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:20 pm
JFK
- EAS
2 stops32h 00m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$272
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:25 pm
EWR
- EAS
3 stops29h 55m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:20 pm
JFK
- EAS
2 stops32h 10m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:20 pm
JFK
- EAS
2 stops32h 00m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$285
This LEVEL deal was found by Cheapflights users on 6/16. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:50 pm
JFK
- EAS
1 stop26h 30m
LEVEL
Deal found 6/16![LEVEL logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:10 pm
JFK
- EAS
3 stops27h 20m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:20 pm
JFK
- EAS
2 stops32h 00m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:50 pm
JFK
- EAS
1 stop26h 40m
LEVEL
Deal found 6/17![LEVEL logo]()
$294
This LEVEL deal was found by Cheapflights users on 6/15. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:50 pm
JFK
- EAS
1 stop26h 30m
LEVEL
Deal found 6/15![LEVEL logo]()
$295
This LEVEL deal was found by Cheapflights users on 6/16. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:50 pm
JFK
- EAS
1 stop26h 30m
LEVEL
Deal found 6/16![LEVEL logo]()
$300
Find flight deals from USA to San Sebastian
Keep the following information in mind while searching for USA to San Sebastian flight deals. Data was last updated June 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $631 (Iberia) |
One-way from | $243 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $1,374 |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 June 20, 2026.
Use the filters below to find and compare flights from the United States to San Sebastian that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan Sebastian
BOS - EAS
BOSEAS
Boston Logan Intl
Sun 9/27
11:35 pm-8:20 am
1 stop26h 45m
San Sebastián
Sun 10/11
8:55 am-9:45 pm
1 stop18h 50m
$637
BostonSan Sebastian
BOS - EAS
BOSEAS
Boston Logan Intl
Wed 7/15
10:55 pm-8:20 am
1 stop27h 25m
San Sebastián
Wed 7/22
8:55 am-9:05 pm
1 stop18h 10m
$771
BostonSan Sebastian
BOS - EAS
BOSEAS
Boston Logan Intl
Sun 10/4
11:35 pm-8:20 am
1 stop26h 45m
San Sebastián
Wed 10/7
9:20 am-9:05 pm
2 stops17h 45m
$817
Washington, D.C.San Sebastian
IAD - EAS
IADEAS
Washington, D.C. Dulles Intl
Wed 11/25
5:50 pm-1:00 pm
1 stop13h 10m
San Sebastián
Wed 12/2
9:30 pm-4:20 pm
1 stop24h 50m
$838
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Mon 9/21
5:50 pm-8:50 pm
1 stop18h 00m
San Sebastián
Thu 10/22
1:40 pm-7:14 am
2 stops26h 34m
$874
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Tue 10/6
5:50 pm-8:50 pm
1 stop18h 00m
San Sebastián
Tue 10/20
1:40 pm-12:18 am
2 stops19h 38m
$875
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Mon 9/21
5:50 pm-8:50 pm
1 stop18h 00m
San Sebastián
Thu 10/22
9:30 pm-4:05 pm
1 stop27h 35m
$876
New YorkSan Sebastian
JFK - EAS
JFKEAS
New York John F Kennedy Intl
Wed 9/30
4:55 pm-8:40 am
1 stop9h 45m
San Sebastián
Mon 10/12
9:30 pm-12:25 pm
1 stop20h 55m
$880
NewarkSan Sebastian
EWR - EAS
EWREAS
Newark
Tue 10/6
11:55 pm-8:50 pm
1 stop14h 55m
San Sebastián
Tue 10/13
1:40 pm-10:25 pm
1 stop14h 45m
$880
New YorkSan Sebastian
JFK - EAS
JFKEAS
New York John F Kennedy Intl
Wed 9/30
8:40 pm-1:00 pm
1 stop10h 20m
San Sebastián
Mon 10/12
9:30 pm-12:25 pm
1 stop20h 55m
$880
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to San Sebastian
Have a flexible travel schedule? Discover the best time to fly to San Sebastian from USA with our price prediction graph.
JFK-EAS
EWR-EAS
ORD-EAS
IAD-EAS
LGA-EAS
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.
Cheapflights Insights
Everything you need to know about your flight from the United States to San Sebastian
US0-EAS
JFK-EAS
EWR-EAS
ORD-EAS
IAD-EAS
What is the cheapest month to book a flight from USA to San Sebastian?
Currently, July is the cheapest month in which you can book a flight from USA to San Sebastian (average of $98). Flying from USA to San Sebastian in June is currently the most expensive (average of $719). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
The best insider tips for theUnited States to San Sebastian flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to San Sebastian trip
Our travel experts
Reviews of airlines servicing San Sebastian
Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated June 20, 2026.
Peruse reviews from past customers who have flown with American Airlines and Iberia from the United States to San Sebastian to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Comfort
7.2
Boarding
7.5
Crew
7.9
Food
6.4
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.8
Comfort
7.2
Boarding
7.5
Crew
7.9
Food
6.4
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Entertainment
6.8
Comfort
7.2
Boarding
7.5
Crew
7.9
Food
6.4
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from USA to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for USA to San Sebastian
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Complete your trip
Complete your trip to San Sebastian by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to San Sebastian by cabin class
Find flights from USA to San Sebastian, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and San Sebastian flights
Browse other USA and San Sebastian flight options. Last updated on June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Sebastian
Explore flights to San Sebastian departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 20, 2026.
USA to San Sebastian flights
Consider these flights traveling from USA to San Sebastian.
Top 2 airlines flying from USA to San Sebastian
Discover the top 2 airlines that operate flights from USA to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$1,183 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$447 | Average$802 | FlexibilityNo cancel fee | On-time71% |