$301+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — EAS
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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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 May 5, 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 May 5, 2026.
This Iberia deal was found by Cheapflights users on 5/5. 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 10/611:25 pm
JFK
- EAS
1 stop11h 55m
Iberia
Tue 10/138:55 am
EAS
- JFK
1 stop18h 45m
Iberia
Deal found 5/5![Iberia logo]()
$538
This Iberia deal was found by Cheapflights users on 5/3. 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 10/111:00 pm
BOS
- EAS
1 stop27h 20m
Iberia
Wed 10/78:55 am
EAS
- BOS
1 stop18h 20m
Iberia
Deal found 5/3![Iberia logo]()
$581
This Iberia deal was found by Cheapflights users on 5/4. 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 11/411:45 pm
JFK
- EAS
1 stop11h 45m
Iberia
Wed 11/112:05 pm
EAS
- JFK
1 stop13h 55m
Iberia
Deal found 5/4![Iberia logo]()
$612
This LEVEL deal was found by Cheapflights users on 5/2. 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.
Tue 8/2511:50 pm
JFK
- EAS
1 stop26h 40m
LEVEL
Tue 9/88:55 am
EAS
- JFK
1 stop18h 45m
LEVEL
Deal found 5/2![LEVEL logo]()
$703
This Iberia deal was found by Cheapflights users on 4/30. 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 7/2611:35 pm
BOS
- EAS
1 stop11h 45m
Iberia
Tue 8/115:55 pm
EAS
- BOS
1 stop33h 10m
Iberia
Deal found 4/30![Iberia logo]()
$710
This Iberia deal was found by Cheapflights users on 5/4. 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 9/2711:50 pm
BOS
- EAS
1 stop26h 30m
Iberia
Wed 9/305:55 pm
EAS
- BOS
1 stop33h 20m
Iberia
Deal found 5/4![Iberia logo]()
$729
This Mytrip deal was found by Cheapflights users on 5/3. 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 9/256:00 am
EWR
- EAS
2 stops29h 20m
Multiple Airlines
Tue 9/295:55 pm
EAS
- EWR
2 stops33h 05m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$750
This Iberia deal was found by Cheapflights users on 5/4. 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 8/2711:35 pm
BOS
- EAS
1 stop26h 45m
Iberia
Sun 9/68:55 am
EAS
- BOS
1 stop19h 10m
Iberia
Deal found 5/4![Iberia logo]()
$753
This LEVEL deal was found by Cheapflights users on 5/4. 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.
Tue 5/1210:50 pm
BOS
- EAS
1 stop27h 45m
LEVEL
Tue 5/198:55 am
EAS
- BOS
1 stop18h 10m
LEVEL
Deal found 5/4![LEVEL logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 9/1611:00 pm
BOS
- EAS
1 stop12h 25m
Multiple Airlines
Sat 9/265:55 pm
EAS
- BOS
1 stop34h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$768
This Iberia deal was found by Cheapflights users on 5/2. 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 10/1511:25 pm
JFK
- EAS
1 stop26h 55m
Iberia
Fri 10/239:20 am
EAS
- JFK
1 stop11h 35m
Iberia
Deal found 5/2![Iberia logo]()
$771
This Mytrip deal was found by Cheapflights users on 5/1. 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 11/46:00 am
EWR
- EAS
2 stops29h 30m
Multiple Airlines
Wed 11/112:05 pm
EAS
- EWR
2 stops31h 15m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$773
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 May 5, 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 May 5, 2026.
This LEVEL deal was found by Cheapflights users on 5/4. 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.
Tue 5/1210:50 pm
BOS
- EAS
1 stop27h 45m
LEVEL
Tue 5/198:55 am
EAS
- BOS
1 stop18h 10m
LEVEL
Deal found 5/4![LEVEL logo]()
$757
This FlightHub deal was found by Cheapflights users on 5/1. 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 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 5/1![British Airways logo]()
$853
This American Airlines deal was found by Cheapflights users on 5/4. 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 10/612:00 pm
LGA
- EAS
2 stops14h 40m
American Airlines
Tue 10/139:20 am
EAS
- LGA
2 stops17h 33m
American Airlines
Deal found 5/4![American Airlines logo]()
$857
This Finnair deal was found by Cheapflights users on 5/4. 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 stops27h 59m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$893
This Priceline deal was found by Cheapflights users on 4/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:06 pm
JFK
- EAS
2 stops13h 54m
Iberia
Wed 9/98:55 am
EAS
- JFK
2 stops16h 45m
Iberia
Deal found 4/30![Iberia logo]()
$946
This LEVEL deal was found by Cheapflights users on 5/1. 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 5/3010:50 pm
BOS
- EAS
1 stop27h 30m
LEVEL
Wed 6/108:55 am
EAS
- BOS
1 stop18h 05m
LEVEL
Deal found 5/1![LEVEL logo]()
$813
This Finnair deal was found by Cheapflights users on 5/1. 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 9/24:20 pm
JFK
- EAS
1 stop10h 20m
Multiple Airlines
Mon 9/79:30 pm
EAS
- JFK
2 stops28h 30m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$925
This British Airways deal was found by Cheapflights users on 5/1. 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 9/212:56 pm
LGA
- EAS
2 stops18h 04m
British Airways
Mon 9/79:30 pm
EAS
- LGA
2 stops29h 29m
British Airways
Deal found 5/1![British Airways logo]()
$937
This American Airlines deal was found by Cheapflights users on 4/30. 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 10/92:45 pm
LGA
- EAS
2 stops16h 15m
American Airlines
Wed 10/149:20 am
EAS
- LGA
2 stops17h 33m
American Airlines
Deal found 4/30![American Airlines logo]()
$937
This Trip.com deal was found by Cheapflights users on 5/1. 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.
Tue 7/149:20 pm
BOS
- EAS
1 stop17h 30m
Iberia
Tue 7/218:55 am
EAS
- BOS
1 stop18h 20m
Iberia
Deal found 5/1![Iberia logo]()
$1,001
This Expedia deal was found by Cheapflights users on 5/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:55 pm
EWR
- EAS
1 stop14h 55m
Multiple Airlines
Tue 9/89:30 pm
EAS
- EWR
2 stops30h 30m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$956
This Iberia deal was found by Cheapflights users on 4/30. 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 5/1910:50 pm
BOS
- EAS
1 stop12h 30m
Iberia
Mon 5/259:30 pm
EAS
- BOS
1 stop27h 45m
Iberia
Deal found 4/30![Iberia logo]()
$1,032
This British Airways deal was found by Cheapflights users on 5/4. 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 10/168:20 am
SEA
- EAS
2 stops19h 40m
British Airways
Tue 10/201:40 pm
EAS
- SEA
2 stops19h 35m
British Airways
Deal found 5/4![British Airways logo]()
$1,090
This LEVEL deal was found by Cheapflights users on 5/3. 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.
Tue 6/3011:55 pm
JFK
- EAS
1 stop11h 25m
LEVEL
Thu 7/99:05 am
EAS
- JFK
1 stop18h 55m
LEVEL
Deal found 5/3![LEVEL logo]()
$1,091
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 6/73:15 pm
ORD
- EAS
2 stops14h 20m
American Airlines
Sun 6/149:20 am
EAS
- ORD
1 stop12h 05m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,102
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:30 pm
IAD
- EAS
1 stop18h 20m
Iberia
Tue 7/219:30 pm
EAS
- IAD
1 stop24h 00m
Iberia
Deal found 5/3![Iberia logo]()
$1,048
This American Airlines deal was found by Cheapflights users on 5/1. 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 7/146:33 am
IAD
- EAS
2 stops20h 07m
Multiple Airlines
Tue 7/219:30 pm
EAS
- IAD
1 stop24h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,053
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 5/188:01 am
ORD
- EAS
2 stops17h 39m
American Airlines
Tue 6/21:40 pm
EAS
- ORD
2 stops22h 41m
American Airlines
Deal found 5/1![American Airlines logo]()
$1,103
This British Airways deal was found by Cheapflights users on 5/2. 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.
Sun 8/25:50 pm
EWR
- EAS
1 stop17h 25m
British Airways
Mon 8/106:00 pm
EAS
- EWR
1 stop31h 25m
British Airways
Deal found 5/2![British Airways logo]()
$1,127
This Iberia deal was found by Cheapflights users on 5/3. 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 6/29:20 pm
BOS
- EAS
1 stop17h 30m
Iberia
Tue 6/99:30 pm
EAS
- BOS
1 stop24h 40m
Iberia
Deal found 5/3![Iberia logo]()
$1,053
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/1411:30 pm
BOS
- EAS
1 stop26h 50m
Multiple Airlines
Sun 6/219:30 pm
EAS
- BOS
2 stops29h 25m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,069
This British Airways deal was found by Cheapflights users on 5/2. 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 8/39:25 pm
EWR
- EAS
2 stops15h 15m
British Airways
Mon 8/106:00 pm
EAS
- EWR
1 stop31h 25m
British Airways
Deal found 5/2![British Airways logo]()
$1,132
This Iberia deal was found by Cheapflights users on 5/1. 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 9/295:55 pm
SFO
- EAS
1 stop17h 55m
Iberia
Tue 10/139:20 am
EAS
- SFO
2 stops21h 31m
Iberia
Deal found 5/1![Iberia logo]()
$1,056
This Mytrip deal was found by Cheapflights users on 4/30. 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 9/28:30 pm
JFK
- EAS
3 stops29h 50m
Multiple Airlines
Wed 9/95:55 pm
EAS
- JFK
2 stops32h 10m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,086
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/1612:10 pm
LGA
- EAS
2 stops14h 30m
American Airlines
Tue 6/239:20 am
EAS
- LGA
2 stops15h 59m
American Airlines
Deal found 5/5![American Airlines logo]()
$1,203
This British Airways deal was found by Cheapflights users on 5/2. 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.
Sun 8/28:20 pm
JFK
- EAS
1 stop14h 55m
British Airways
Sun 8/94:55 pm
EAS
- JFK
1 stop33h 25m
British Airways
Deal found 5/2![British Airways logo]()
$1,150
This Iberia deal was found by Cheapflights users on 5/1. 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.
Mon 7/135:00 pm
IAD
- EAS
1 stop21h 50m
Iberia
Mon 7/209:30 pm
EAS
- IAD
1 stop27h 20m
Iberia
Deal found 5/1![Iberia logo]()
$1,057
This Mytrip deal was found by Cheapflights users on 5/1. 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 7/148:50 pm
BOS
- EAS
3 stops29h 40m
Multiple Airlines
Tue 7/215:55 pm
EAS
- BOS
3 stops33h 00m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,097
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 7/28:00 am
ORD
- EAS
2 stops17h 40m
American Airlines
Wed 7/89:20 am
EAS
- ORD
2 stops18h 39m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,213
This British Airways deal was found by Cheapflights users on 4/30. 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 7/277:40 pm
BOS
- EAS
2 stops17h 00m
British Airways
Tue 8/117:25 pm
EAS
- BOS
2 stops27h 35m
British Airways
Deal found 4/30![British Airways logo]()
$1,160
Last-minute flights from USA to San SebastianDiscover last-minute flight deals from USA to San Sebastian. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from USA to San Sebastian. Data last updated May 5, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 5/4. 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 5/84:55 pm
JFK
- EAS
1 stop9h 45m
Iberia
Thu 5/219:10 am
EAS
- JFK
1 stop18h 50m
Iberia
Deal found 5/4![Iberia logo]()
$806
This American Airlines deal was found by Cheapflights users on 5/4. 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 5/811:34 am
BOS
- EAS
2 stops15h 06m
Multiple Airlines
Tue 5/129:30 pm
EAS
- BOS
1 stop24h 40m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$949
This Iberia deal was found by Cheapflights users on 5/1. 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 5/1011:45 pm
JFK
- EAS
1 stop26h 35m
Iberia
Thu 6/189:05 am
EAS
- JFK
1 stop18h 55m
Iberia
Deal found 5/1![Iberia logo]()
$907
This LEVEL deal was found by Cheapflights users on 5/4. 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.
Tue 5/1210:50 pm
BOS
- EAS
1 stop27h 45m
LEVEL
Tue 5/198:55 am
EAS
- BOS
1 stop18h 10m
LEVEL
Deal found 5/4![LEVEL logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/128:50 pm
BOS
- EAS
2 stops31h 45m
Multiple Airlines
Tue 5/198:55 am
EAS
- BOS
1 stop18h 10m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/149:15 pm
BOS
- EAS
2 stops14h 05m
Multiple Airlines
Mon 5/186:00 pm
EAS
- BOS
1 stop33h 05m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$959
This LEVEL deal was found by Cheapflights users on 5/1. 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 5/3010:50 pm
BOS
- EAS
1 stop27h 30m
LEVEL
Wed 6/108:55 am
EAS
- BOS
1 stop18h 05m
LEVEL
Deal found 5/1![LEVEL logo]()
$813
This Iberia deal was found by Cheapflights users on 5/1. 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.
Sat 5/3010:50 pm
BOS
- EAS
1 stop27h 30m
Iberia
Wed 6/101:40 pm
EAS
- BOS
1 stop11h 50m
Iberia
Deal found 5/1![Iberia logo]()
$869
This Iberia deal was found by Cheapflights users on 4/30. 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.
Sat 5/3011:45 pm
JFK
- EAS
1 stop26h 35m
Iberia
Sat 6/68:55 am
EAS
- JFK
1 stop18h 45m
Iberia
Deal found 4/30![Iberia logo]()
$931
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/3010:50 pm
BOS
- EAS
1 stop27h 30m
Multiple Airlines
Wed 6/1010:10 am
EAS
- BOS
2 stops16h 50m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 6/1410:05 pm
JFK
- EAS
1 stop16h 45m
Multiple Airlines
Thu 6/189:20 am
EAS
- JFK
1 stop14h 25m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$899
This Iberia deal was found by Cheapflights users on 5/4. 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.
Mon 6/2910:50 pm
BOS
- EAS
1 stop12h 30m
Iberia
Wed 7/158:55 am
EAS
- BOS
1 stop18h 10m
Iberia
Deal found 5/4![Iberia logo]()
$828
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 May 5, 2026.
Search for one-way flight options from USA to San Sebastian. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Fri 10/28:30 pm
JFK
- EAS
2 stops29h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$301
This Mytrip deal was found by Cheapflights users on 5/3. 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 10/28:25 pm
EWR
- EAS
2 stops14h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$308
This LEVEL deal was found by Cheapflights users on 5/3. 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 7/1211:50 pm
JFK
- EAS
1 stop26h 30m
LEVEL
Deal found 5/3![LEVEL logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 7/129:45 pm
EWR
- EAS
2 stops28h 35m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 7/128:30 pm
JFK
- EAS
2 stops29h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Fri 7/2411:10 pm
JFK
- EAS
3 stops27h 10m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$390
This Mytrip deal was found by Cheapflights users on 5/3. 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 10/210:30 am
LGA
- EAS
2 stops24h 50m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 9/67:30 pm
JFK
- EAS
2 stops30h 50m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/265:30 pm
LAX
- EAS
3 stops29h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/275:30 pm
LAX
- EAS
3 stops29h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$415
This Mytrip deal was found by Cheapflights users on 5/3. 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 7/128:45 am
LGA
- EAS
2 stops26h 35m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Fri 5/295:40 pm
LGA
- EAS
3 stops32h 40m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$422
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 May 5, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $710 (Iberia) |
One-way from | $301 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $957 |
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 May 5, 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
Tue 5/12
10:50 pm-8:35 am
1 stop27h 45m
San Sebastián
Tue 5/19
8:55 am-9:05 pm
1 stop18h 10m
$757
BostonSan Sebastian
BOS - EAS
BOSEAS
Boston Logan Intl
Sat 5/30
10:50 pm-8:20 am
1 stop27h 30m
San Sebastián
Wed 6/10
8:55 am-9:00 pm
1 stop18h 05m
$813
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
$853
New YorkSan Sebastian
LGA - EAS
LGAEAS
New York LaGuardia
Tue 10/6
12:00 pm-8:40 am
2 stops14h 40m
San Sebastián
Tue 10/13
9:20 am-8:53 pm
2 stops17h 33m
$857
New YorkSan Sebastian
JFK - EAS
JFKEAS
New York John F Kennedy Intl
Tue 10/6
6:30 am-8:40 am
2 stops20h 10m
San Sebastián
Tue 10/13
9:30 pm-7:29 pm
2 stops27h 59m
$893
New YorkSan Sebastian
JFK - EAS
JFKEAS
New York John F Kennedy Intl
Wed 9/2
4:20 pm-8:40 am
1 stop10h 20m
San Sebastián
Mon 9/7
9:30 pm-8:00 pm
2 stops28h 30m
$925
New YorkSan Sebastian
LGA - EAS
LGAEAS
New York LaGuardia
Wed 9/2
12:56 pm-1:00 pm
2 stops18h 04m
San Sebastián
Mon 9/7
9:30 pm-8:59 pm
2 stops29h 29m
$937
New YorkSan Sebastian
LGA - EAS
LGAEAS
New York LaGuardia
Fri 10/9
2:45 pm-1:00 pm
2 stops16h 15m
San Sebastián
Wed 10/14
9:20 am-8:53 pm
2 stops17h 33m
$937
New YorkSan Sebastian
JFK - EAS
JFKEAS
New York John F Kennedy Intl
Wed 9/2
5:06 pm-1:00 pm
2 stops13h 54m
San Sebastián
Wed 9/9
8:55 am-7:40 pm
2 stops16h 45m
$946
NewarkSan Sebastian
EWR - EAS
EWREAS
Newark
Tue 8/25
11:55 pm-8:50 pm
1 stop14h 55m
San Sebastián
Tue 9/8
9:30 pm-10:00 pm
2 stops30h 30m
$956
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
ORD-EAS
BOS-EAS
LAX-EAS
SEA-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
ORD-EAS
BOS-EAS
LAX-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 February is currently the most expensive (average of $697). 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 May 5, 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.
Comfort
7.2
Food
6.4
Entertainment
6.9
Overall
7.1
Crew
7.9
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Comfort
7.2
Food
6.4
Entertainment
6.9
Overall
7.1
Crew
7.9
Boarding
7.5
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Comfort
7.2
Food
6.4
Entertainment
6.9
Overall
7.1
Crew
7.9
Boarding
7.5
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 May 5, 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 May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$1,157 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$450 | Average$820 | FlexibilityNo cancel fee | On-time71% |