$198+ Cheap flights from Boston (BOS) to Spain
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Spain with Cheapflights
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Cheapest flights from Boston to SpainExplore the most affordable flight options available from Boston to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Boston to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This eDestinos deal was found by Cheapflights users on 10/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:45 pm -
1 stop11h 35m
Wed 11/1810:55 am -
1 stop12h 02m
Deal found 10/20![Iberia logo]()
$367
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 pm -
1 stop9h 20m
Thu 11/194:15 pm -
Nonstop8h 10m
Deal found 10/19![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 pm -
Nonstop6h 50m
Fri 12/114:15 pm -
Nonstop8h 10m
Deal found 10/20![Iberia logo]()
$369
This Finnair deal was found by Cheapflights users on 10/19. 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.
Wed 12/25:35 pm -
1 stop10h 35m
Wed 12/94:15 pm -
Nonstop8h 10m
Deal found 10/19![Multiple Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm -
1 stop28h 20m
Tue 11/1712:20 pm -
1 stop31h 22m
Deal found 10/20![Delta logo]()
$371
This Finnair deal was found by Cheapflights users on 10/18. 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.
Sun 11/87:15 pm -
Nonstop6h 50m
Mon 11/1612:55 am -
1 stop27h 33m
Deal found 10/18![Finnair logo]()
$372
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/27:15 pm -
Nonstop6h 50m
Wed 11/114:20 pm -
1 stop13h 24m
Deal found 10/19![American Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 11/27:15 pm -
Nonstop6h 50m
Wed 11/1110:55 am -
1 stop12h 02m
Deal found 10/16![Iberia logo]()
$374
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:10 am -
1 stop16h 10m
Fri 12/119:20 am -
1 stop15h 41m
Deal found 10/19![KLM logo]()
$375
This British Airways deal was found by Cheapflights users on 10/20. 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.
Sun 11/87:15 pm -
Nonstop6h 50m
Tue 11/1710:55 am -
1 stop12h 02m
Deal found 10/20![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:15 pm -
Nonstop6h 50m
Fri 11/204:15 pm -
Nonstop8h 10m
Deal found 10/19![Iberia logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:35 pm -
Nonstop6h 50m
Tue 11/174:15 pm -
Nonstop8h 10m
Deal found 10/19![Iberia logo]()
$378
Best flights from Boston to SpainDiscover carefully curated flight deals from Boston to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Boston to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Delta deal was found by Cheapflights users on 10/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:20 pm -
1 stop32h 50m
Thu 11/1912:20 pm -
1 stop18h 48m
Deal found 10/17![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop21h 30m
Wed 12/91:25 pm -
1 stop26h 23m
Deal found 10/18![United Airlines logo]()
$405
This KLM deal was found by Cheapflights users on 10/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/149:55 am -
1 stop15h 25m
Wed 1/279:20 am -
1 stop12h 02m
Deal found 10/17![KLM logo]()
$435
This WAYA deal was found by Cheapflights users on 10/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/169:00 pm -
1 stop21h 05m
Tue 3/239:30 pm -
1 stop26h 55m
Deal found 10/20![Multiple Airlines logo]()
$455
This WAYA deal was found by Cheapflights users on 10/17. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:00 pm -
1 stop19h 05m
Tue 12/89:05 am -
1 stop16h 55m
Deal found 10/17![Iberia logo]()
$495
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/21. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:50 pm -
2 stops12h 40m
Mon 11/236:15 pm -
2 stops32h 15m
Deal found 10/21![TAP AIR PORTUGAL logo]()
$647
This Turkish Airlines deal was found by Cheapflights users on 10/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:00 pm -
1 stop32h 55m
Tue 12/111:55 am -
1 stop36h 10m
Deal found 10/19![Turkish Airlines logo]()
$673
This Icelandair deal was found by Cheapflights users on 10/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:50 pm -
1 stop19h 05m
Thu 3/49:55 pm -
1 stop25h 55m
Deal found 10/21![Icelandair logo]()
$793
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/237:15 pm -
2 stops15h 55m
Tue 12/81:30 pm -
2 stops15h 51m
Deal found 10/18![American Airlines logo]()
$799
This Scandinavian Airlines deal was found by Cheapflights users on 10/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:10 am -
2 stops22h 25m
Sat 12/121:35 pm -
2 stops31h 10m
Deal found 10/18![Scandinavian Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:35 pm -
1 stop31h 25m
Wed 12/91:25 pm -
2 stops29h 02m
Deal found 10/20![United Airlines logo]()
$409
This Lufthansa deal was found by Cheapflights users on 10/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:05 pm -
1 stop17h 50m
Fri 12/411:45 am -
2 stops18h 14m
Deal found 10/16![Lufthansa logo]()
$887
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/131:10 pm -
2 stops14h 00m
Mon 1/189:20 am -
1 stop19h 06m
Deal found 10/19![Delta logo]()
$454
This British Airways deal was found by Cheapflights users on 10/16. 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.
Sat 11/144:00 pm -
1 stop10h 55m
Sat 11/214:15 pm -
Nonstop8h 10m
Deal found 10/16![Multiple Airlines logo]()
$470
This SWISS deal was found by Cheapflights users on 10/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:50 pm -
1 stop29h 15m
Thu 11/129:25 am -
1 stop16h 55m
Deal found 10/17![SWISS logo]()
$960
This United Airlines deal was found by Cheapflights users on 10/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
2 stops20h 00m
Sat 12/51:25 pm -
1 stop14h 03m
Deal found 10/19![United Airlines logo]()
$451
This WAYA deal was found by Cheapflights users on 10/18. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:00 pm -
1 stop18h 55m
Tue 12/89:05 am -
1 stop16h 55m
Deal found 10/18![Iberia logo]()
$514
This KAYAK deal was found by Cheapflights users on 10/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
2 stops45h 10m
Sat 11/712:35 pm -
2 stops16h 30m
Deal found 10/16![Air Europa logo]()
$1,117
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:12 am -
2 stops17h 33m
Sun 11/221:25 pm -
2 stops32h 23m
Deal found 10/20![United Airlines logo]()
$465
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/149:50 pm -
2 stops14h 00m
Tue 1/261:25 pm -
1 stop14h 03m
Deal found 10/17![United Airlines logo]()
$488
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:10 pm -
1 stop31h 35m
Sun 12/1310:55 am -
2 stops15h 35m
Deal found 10/18![TAP AIR PORTUGAL logo]()
$659
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 pm -
1 stop32h 55m
Wed 12/95:15 pm -
1 stop30h 50m
Deal found 10/20![Turkish Airlines logo]()
$691
This WAYA deal was found by Cheapflights users on 10/16. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:15 pm -
1 stop13h 40m
Tue 11/176:25 am -
1 stop17h 00m
Deal found 10/16![Iberia logo]()
$654
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 pm -
1 stop14h 10m
Tue 12/83:00 pm -
1 stop29h 40m
Deal found 10/16![TAP AIR PORTUGAL logo]()
$674
This Mytrip deal was found by Cheapflights users on 10/17. 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 12/110:25 am -
3 stops30h 30m
Tue 12/88:10 pm -
3 stops28h 52m
Deal found 10/17![Multiple Airlines logo]()
$700
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:00 pm -
1 stop14h 05m
Thu 11/1212:20 pm -
1 stop35h 45m
Deal found 10/20![Turkish Airlines logo]()
$710
This Scandinavian Airlines deal was found by Cheapflights users on 10/20. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:35 pm -
2 stops35h 00m
Fri 11/138:00 pm -
1 stop25h 45m
Deal found 10/20![Scandinavian Airlines logo]()
$820
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/16. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:45 pm -
2 stops18h 30m
Tue 12/83:00 pm -
1 stop29h 40m
Deal found 10/16![TAP AIR PORTUGAL logo]()
$689
This KLM deal was found by Cheapflights users on 10/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:55 pm -
1 stop15h 20m
Tue 3/28:15 pm -
2 stops25h 07m
Deal found 10/21![KLM logo]()
$848
This Turkish Airlines deal was found by Cheapflights users on 10/16. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:00 pm -
1 stop31h 55m
Mon 11/912:20 pm -
1 stop35h 45m
Deal found 10/16![Turkish Airlines logo]()
$710
Last-minute flights from Boston to SpainDiscover last-minute flight deals from Boston to Spain. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Spain. Data last updated October 21, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 10/17. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm -
Nonstop6h 50m
Wed 11/114:20 pm -
1 stop13h 24m
Deal found 10/17![Finnair logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/27:15 pm -
Nonstop6h 50m
Wed 11/114:20 pm -
1 stop13h 24m
Deal found 10/19![American Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 10/16. 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.
Mon 11/27:15 pm -
Nonstop6h 50m
Wed 11/1110:55 am -
1 stop12h 02m
Deal found 10/16![Iberia logo]()
$374
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/81:02 pm -
1 stop13h 53m
Fri 12/44:15 pm -
Nonstop8h 10m
Deal found 10/21![American Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:00 pm -
1 stop28h 20m
Tue 11/1712:20 pm -
1 stop31h 22m
Deal found 10/20![Delta logo]()
$371
This Finnair deal was found by Cheapflights users on 10/18. 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.
Sun 11/87:15 pm -
Nonstop6h 50m
Mon 11/1612:55 am -
1 stop27h 33m
Deal found 10/18![Finnair logo]()
$372
This British Airways deal was found by Cheapflights users on 10/16. 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.
Sun 11/87:15 pm -
Nonstop6h 50m
Tue 11/1710:55 am -
1 stop12h 02m
Deal found 10/16![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:15 pm -
Nonstop6h 50m
Fri 11/204:15 pm -
Nonstop8h 10m
Deal found 10/19![Iberia logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:35 pm -
Nonstop6h 50m
Tue 11/174:15 pm -
Nonstop8h 10m
Deal found 10/19![Iberia logo]()
$378
This eDestinos deal was found by Cheapflights users on 10/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:45 pm -
1 stop11h 35m
Wed 11/1810:55 am -
1 stop12h 02m
Deal found 10/20![Iberia logo]()
$367
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 pm -
1 stop9h 20m
Thu 11/194:15 pm -
Nonstop8h 10m
Deal found 10/19![Multiple Airlines logo]()
$368
This WAYA deal was found by Cheapflights users on 10/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:00 pm -
1 stop20h 40m
Tue 12/159:30 pm -
1 stop26h 55m
Deal found 10/20![Multiple Airlines logo]()
$436
One-way flights from Boston to SpainSearch for one-way flight options from Boston to Spain. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Boston to Spain. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:20 pm -
1 stop18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$198
This WAYA deal was found by Cheapflights users on 10/16. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:15 pm -
1 stop24h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:20 pm -
1 stop32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:15 pm -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:15 pm -
1 stop21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2910:10 pm -
2 stops18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:10 pm -
2 stops16h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:45 pm -
1 stop28h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:50 pm -
1 stop29h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:10 pm -
2 stops30h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2310:10 pm -
2 stops31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$263
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Mon 11/305:15 pm -
1 stop11h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$264
Find flight deals from Boston to Spain
Keep the following information in mind while searching for Boston to Spain flight deals. Data was last updated October 21, 2026.
Round-trip from | $367 (eDestinos) |
|---|---|
One-way from | $198 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $654 |
Good round-trip deal | $431 or less |
Good one-way deal | $294 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Spain 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 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Boston to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonMálaga
BOS Boston Logan Intl - AGP Malaga
BOSAGP
Boston Logan Intl
Fri 11/6
5:15 pm-10:30 pm
2 stops23h 15m
Malaga
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$223
BostonGranadilla
BOS Boston Logan Intl - TFS Granadilla Tenerife-Sur
BOSTFS
Boston Logan Intl
Sun 2/21
9:10 pm-6:55 pm
1 stop16h 45m
Granadilla Tenerife-Sur
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$283
BostonPalma de Mallorca
BOS Boston Logan Intl - PMI Palma de Mallorca Son Sant Joan
BOSPMI
Boston Logan Intl
Sat 12/5
5:15 pm-7:20 pm
2 stops20h 05m
Palma de Mallorca Son Sant Joan
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$284
BostonSeville
BOS Boston Logan Intl - SVQ Sevilla
BOSSVQ
Boston Logan Intl
Tue 1/12
9:10 pm-8:35 am
2 stops29h 25m
Sevilla
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$293
BostonGranadilla
BOS Boston Logan Intl - TFS Granadilla Tenerife-Sur
BOSTFS
Boston Logan Intl
Sun 1/24
9:10 pm-10:20 am
1 stop32h 10m
Granadilla Tenerife-Sur
Wed 12/31
12:00 am-7:00 pm
Nonstop0h 00m
$296
BostonAlicante
BOS Boston Logan Intl - ALC Alicante
BOSALC
Boston Logan Intl
Mon 1/11
9:10 pm-6:50 pm
1 stop15h 40m
Alicante
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$303
BostonBarcelona
BOS Boston Logan Intl - BCN Barcelona-El Prat
BOSBCN
Boston Logan Intl
Sun 11/15
10:10 pm-11:45 am
1 stop31h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$309
BostonAlicante
BOS Boston Logan Intl - ALC Alicante
BOSALC
Boston Logan Intl
Thu 11/5
5:15 pm-9:45 am
1 stop10h 30m
Alicante
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$311
BostonValencia
BOS Boston Logan Intl - VLC Valencia
BOSVLC
Boston Logan Intl
Tue 12/29
9:20 pm-9:15 pm
2 stops41h 55m
Valencia
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$311
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Wed 1/6
9:50 pm-9:20 am
1 stop29h 30m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$312
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Boston to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from Boston with our price prediction graph.
BOS-MAD
BOS-SVQ
BOS-AGP
BOS-PMI
BOS-TFS
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 Boston to Spain
BOS-ES0
BOS-MAD
BOS-SVQ
BOS-AGP
BOS-PMI
What is the cheapest month to book a flight from Boston to Spain?
Currently, January is the cheapest month in which you can book a flight from Boston to Spain (average of $540). Flying from Boston to Spain in June is currently the most expensive (average of $869). 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.
What is the cheapest time of day to fly from BOS to ES?
Find hourly flight availability from Boston to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 21, 2026.
When flying from Boston to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Boston to Spain delayed?
About 15% of weekly flights between Boston and Spain have experienced delays in the past year, with the average delay time being 140 minutes.
What is the most punctual flight time for Boston to Spain flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Spain flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 9% of flights being delayed.
How far ahead should I book a flight from Boston to Spain?
To ensure you get the cheapest price possible for a flight from Boston to Spain, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Spain
Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated October 21, 2026.
See what other customers who have flown with Delta,TAP AIR PORTUGAL, andAmerican Airlines from Boston to Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Food
7.2
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to Spain. 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 Boston to Spain
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Complete your trip
Complete your trip to Spain by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Spain by cabin class
Find flights from Boston to Spain, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Spain flights
Browse other Boston and Spain flight options. Last updated on October 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Spain flights
Consider these flights traveling from Boston to Spain.
Fly to Spain regions
Consider these flights traveling to Spain regions.
Top 10 airlines flying from Boston to Spain
Discover the top 10 airlines that operate flights from Boston to Spain. 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 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$249 | Average$563 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$311 | Average$832 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$333 | Average$776 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$348 | Average$780 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$357 | Average$439 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$365 | Average$673 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$368 | Average$797 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$370 | Average$811 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$370 | Average$740 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$373 | Average$769 | FlexibilityNo cancel fee | On-time71% |