We work with more than 300 partners to bring you better travel deals
Leverage Cheapflights for Your Next Trip
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheap business class flights to San Sebastian in 2026
Find the latest flights to San Sebastian in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data were last updated on June 11, 2026.
Explore the most affordable business class flight options available to San Sebastian. Find the lowest fares based on data from user searches, with prices last updated on June 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:50 pm
BOS
-
EAS
2 stops28h 50m
Iberia
Sun 8/169:30 pm
EAS
-
BOS
2 stops25h 30m
Iberia
Deal found 6/9$4,217
This BusinessClass deal was found by Cheapflights users on 6/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:25 am
BOS
-
EAS
2 stops21h 35m
British Airways
Sun 8/164:55 pm
EAS
-
BOS
1 stop30h 05m
British Airways
Deal found 6/9$4,337
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Fri 8/79:50 pm
BOS
-
EAS
2 stops41h 00m
Multiple Airlines
Sun 8/164:55 pm
EAS
-
BOS
1 stop25h 45m
Multiple Airlines
Deal found 6/9$4,461
This business-class.com deal was found by Cheapflights users on 6/7. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:30 pm
JFK
-
EAS
1 stop10h 10m
Iberia
Sun 8/169:30 pm
EAS
-
JFK
1 stop20h 55m
Iberia
Deal found 6/7$4,803
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:40 pm
JFK
-
EAS
2 stops17h 10m
Iberia
Sat 9/129:30 pm
EAS
-
JFK
1 stop20h 55m
Iberia
Deal found 6/7$4,847
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:55 pm
EWR
-
EAS
1 stop14h 55m
Iberia
Sat 9/129:30 pm
EAS
-
EWR
2 stops22h 25m
Iberia
Deal found 6/7$4,865
Best business class flights to San Sebastian
Discover carefully curated business class flight deals to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:50 pm
BOS
-
EAS
2 stops28h 50m
Iberia
Sun 8/169:30 pm
EAS
-
BOS
2 stops25h 30m
Iberia
Deal found 6/9$4,217
This BusinessClass deal was found by Cheapflights users on 6/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:25 am
BOS
-
EAS
2 stops21h 35m
British Airways
Sun 8/164:55 pm
EAS
-
BOS
1 stop30h 05m
British Airways
Deal found 6/9$4,337
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Fri 8/79:50 pm
BOS
-
EAS
2 stops41h 00m
Multiple Airlines
Sun 8/164:55 pm
EAS
-
BOS
1 stop25h 45m
Multiple Airlines
Deal found 6/9$4,461
This business-class.com deal was found by Cheapflights users on 6/6. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:20 pm
ORD
-
EAS
2 stops26h 20m
Avianca
Sun 9/201:40 pm
EAS
-
ORD
2 stops38h 40m
Avianca
Deal found 6/6$7,567
This business-class.com deal was found by Cheapflights users on 6/7. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:30 pm
JFK
-
EAS
1 stop10h 10m
Iberia
Sun 8/169:30 pm
EAS
-
JFK
1 stop20h 55m
Iberia
Deal found 6/7$4,803
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/310:05 pm
JFK
-
EAS
1 stop16h 45m
Multiple Airlines
Fri 9/119:20 am
EAS
-
JFK
1 stop14h 25m
Multiple Airlines
Deal found 6/7$5,245
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:40 pm
JFK
-
EAS
1 stop10h 20m
Iberia
Deal found 6/8$2,504
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:35 pm
BOS
-
EAS
1 stop14h 35m
British Airways
Deal found 6/9$2,827
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/199:30 pm
MIA
-
EAS
1 stop17h 20m
Multiple Airlines
Deal found 6/7$3,718
This American Airlines deal was found by Cheapflights users on 6/8. 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 9/145:40 pm
BOS
-
EAS
1 stop13h 20m
American Airlines
Deal found 6/8$4,585
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:35 pm
BOS
-
EAS
2 stops31h 05m
Iberia
Deal found 6/9$2,760
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:15 pm
LAX
-
EAS
1 stop17h 35m
British Airways
Deal found 6/9$3,137
One-way business class flights to San Sebastian
Search for one-way business class flight options to San Sebastian. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:40 pm
JFK
-
EAS
1 stop10h 20m
Iberia
Deal found 6/8$2,504
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:35 pm
BOS
-
EAS
2 stops31h 05m
Iberia
Deal found 6/9$2,760
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:35 pm
BOS
-
EAS
1 stop14h 35m
British Airways
Deal found 6/9$2,827
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:25 pm
ORD
-
EAS
1 stop15h 25m
Iberia
Deal found 6/9$2,963
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:15 pm
LAX
-
EAS
1 stop17h 35m
British Airways
Deal found 6/9$3,137
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:55 pm
LAX
-
EAS
2 stops26h 45m
Iberia
Deal found 6/8$3,425
Quickest business class flights to San Sebastian
Explore quickest business class flight options to San Sebastian based on user searches, and compare prices and availability for your desired travel dates. Data last updated June 11, 2026.
This business-class.com deal was found by Cheapflights users on 6/7. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:30 pm
JFK
-
EAS
1 stop10h 10m
Iberia
Sun 8/169:30 pm
EAS
-
JFK
1 stop20h 55m
Iberia
Deal found 6/7$4,803
This Booking.com deal was found by Cheapflights users on 6/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:25 pm
EWR
-
EAS
1 stop12h 45m
Multiple Airlines
Sun 8/169:30 pm
EAS
-
EWR
1 stop30h 55m
Multiple Airlines
Deal found 6/7$7,987
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:55 pm
EWR
-
EAS
1 stop14h 55m
Iberia
Sat 9/129:30 pm
EAS
-
EWR
2 stops22h 25m
Iberia
Deal found 6/7$4,865
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/711:55 pm
EWR
-
EAS
1 stop14h 55m
Multiple Airlines
Tue 9/151:40 pm
EAS
-
EWR
1 stop14h 45m
Multiple Airlines
Deal found 6/7$8,994
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/511:55 pm
EWR
-
EAS
1 stop14h 55m
Multiple Airlines
Wed 9/99:20 am
EAS
-
EWR
1 stop19h 05m
Multiple Airlines
Deal found 6/7$9,118
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/711:55 pm
EWR
-
EAS
1 stop14h 55m
Multiple Airlines
Sat 9/129:20 am
EAS
-
EWR
1 stop19h 05m
Multiple Airlines
Deal found 6/7$9,881
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:40 pm
JFK
-
EAS
1 stop10h 20m
Iberia
Deal found 6/8$2,504
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:40 pm
JFK
-
EAS
1 stop10h 20m
Iberia
Deal found 6/10$4,306
This American Airlines deal was found by Cheapflights users on 6/8. 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 9/145:40 pm
BOS
-
EAS
1 stop13h 20m
American Airlines
Deal found 6/8$4,585
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:05 pm
BOS
-
EAS
1 stop14h 30m
Iberia
Deal found 6/8$3,576
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:35 pm
BOS
-
EAS
1 stop14h 35m
British Airways
Deal found 6/9$2,827
This BusinessClass deal was found by Cheapflights users on 6/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:55 pm
EWR
-
EAS
1 stop14h 55m
British Airways
Deal found 6/8$4,077
Travel insights for business class flights from USA to San Sebastian
Get recent, data-driven insights about business class flights from USA to San Sebastian including ideal travel times, pricing trends, and more.
US0-EAS
BOS-EAS
ORD-EAS
JFK-EAS
MIA-EAS
No data available for this route at this time. Please check back soon.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
More business class flights
Nearby airports
Popular routes
Complete your trip
Complement your business class flight to San Sebastian by adding a car rental and/or hotel room to your itinerary.
Search business class flights to airports around the Basque Country area
Changing airports may help save you money on business class tickets. Here are the closest airports near Basque Country with premium cabin flights available.
This site uses cookies and other tracking technologies for essential, functional, analytical, and advertising purposes. By using the site, you agree to our Terms & Conditions and our Privacy Policy.
For more information about how we process your information, please see our Privacy Policy.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.