$236+ Cheap flights from Spain to Boston (BOS)
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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Apr 6 — Apr 131
Round-trip
1 adult, Economy
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Cheapest flights from Spain to BostonExplore the most affordable flight options available from Spain to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.
Explore the most affordable flight options available from Spain to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/96:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Thu 4/2310:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 3/5![LEVEL logo]()
$343
This LEVEL deal was found by Cheapflights users on 3/4. 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.
Sat 4/186:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Sat 4/2510:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 3/4![LEVEL logo]()
$344
This LEVEL deal was found by Cheapflights users on 3/3. 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.
Thu 4/96:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Wed 4/2210:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 3/3![LEVEL logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/96:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Thu 4/2310:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 3/4![Iberia logo]()
$355
This Iberia deal was found by Cheapflights users on 3/3. 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 4/96:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Mon 4/1310:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 3/3![Iberia logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Thu 4/96:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Wed 4/2210:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 3/3![Iberia logo]()
$358
This Iberia deal was found by Cheapflights users on 3/3. 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.
Fri 4/106:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Mon 4/1310:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 3/3![Iberia logo]()
$359
This Iberia deal was found by Cheapflights users on 3/3. 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.
Fri 4/36:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Tue 4/710:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 3/3![Iberia logo]()
$361
This Iberia deal was found by Cheapflights users on 3/3. 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.
Mon 4/66:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Mon 4/1310:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 3/3![Iberia logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Thu 4/2310:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 3/6![LEVEL logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/92:20 pm
BIO
- BOS
1 stop12h 45m
Multiple Airlines
Thu 4/2310:50 pm
BOS
- BIO
1 stop17h 15m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/211:00 pm
ALC
- BOS
1 stop28h 05m
Multiple Airlines
Mon 4/610:50 pm
BOS
- ALC
1 stop28h 55m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$429
Best flights from Spain to BostonDiscover carefully curated flight deals from Spain to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
Discover carefully curated flight deals from Spain to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 7, 2026.
This oojo deal was found by Cheapflights users on 3/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:30 am
SVQ
- BOS
2 stops19h 50m
TAP AIR PORTUGAL
Wed 1/276:00 pm
BOS
- SVQ
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 3/2![TAP AIR PORTUGAL logo]()
$462
This LEVEL deal was found by Cheapflights users on 3/4. 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 4/148:35 pm
ALC
- BOS
1 stop30h 30m
LEVEL
Fri 4/2410:50 pm
BOS
- ALC
1 stop17h 35m
LEVEL
Deal found 3/4![LEVEL logo]()
$473
This British Airways deal was found by Cheapflights users on 3/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/91:25 pm
SVQ
- BOS
1 stop12h 25m
Multiple Airlines
Mon 4/1311:34 am
BOS
- SVQ
2 stops15h 01m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$495
This JetBlue deal was found by Cheapflights users on 3/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:30 pm
MAD
- BOS
Nonstop8h 05m
JetBlue
Sun 5/1010:35 pm
BOS
- MAD
Nonstop6h 55m
JetBlue
Deal found 3/6![JetBlue logo]()
$501
This British Airways deal was found by Cheapflights users on 3/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:15 am
VLC
- BOS
1 stop15h 55m
Iberia
Sat 9/125:40 pm
BOS
- VLC
1 stop9h 25m
Iberia
Deal found 3/6![Iberia logo]()
$512
This Scandinavian Airlines deal was found by Cheapflights users on 3/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:30 pm
AGP
- BOS
1 stop24h 05m
Scandinavian Airlines
Mon 4/135:40 pm
BOS
- AGP
2 stops34h 50m
Scandinavian Airlines
Deal found 3/3![Scandinavian Airlines logo]()
$518
This British Airways deal was found by Cheapflights users on 3/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:45 pm
VLC
- BOS
1 stop13h 50m
British Airways
Mon 4/207:35 pm
BOS
- VLC
1 stop18h 10m
British Airways
Deal found 3/3![British Airways logo]()
$523
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:50 am
BIO
- BOS
1 stop14h 50m
United Airlines
Mon 4/208:05 pm
BOS
- BIO
1 stop15h 50m
United Airlines
Deal found 3/2![United Airlines logo]()
$577
This SWISS deal was found by Cheapflights users on 3/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:35 pm
MAD
- BOS
1 stop30h 45m
SWISS
Mon 4/69:40 pm
BOS
- MAD
1 stop29h 40m
SWISS
Deal found 3/3![SWISS logo]()
$589
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:35 am
VLC
- BOS
2 stops17h 54m
Delta
Sat 9/121:10 pm
BOS
- VLC
2 stops16h 25m
Delta
Deal found 3/6![Delta logo]()
$597
This Icelandair deal was found by Cheapflights users on 3/5. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:50 pm
ALC
- BOS
1 stop27h 55m
Icelandair
Mon 4/208:50 pm
BOS
- ALC
1 stop20h 05m
Icelandair
Deal found 3/5![Icelandair logo]()
$604
This Virgin Atlantic deal was found by Cheapflights users on 3/5. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:35 pm
MAD
- BOS
1 stop22h 54m
Virgin Atlantic
Wed 4/296:30 am
BOS
- MAD
2 stops21h 26m
Virgin Atlantic
Deal found 3/5![Virgin Atlantic logo]()
$607
This Lufthansa deal was found by Cheapflights users on 3/5. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/212:20 pm
SVQ
- BOS
2 stops17h 39m
Lufthansa
Thu 4/95:45 pm
BOS
- SVQ
1 stop11h 30m
Lufthansa
Deal found 3/5![Lufthansa logo]()
$615
This Austrian Airlines deal was found by Cheapflights users on 3/6. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:00 am
BCN
- BOS
2 stops39h 06m
Austrian Airlines
Thu 4/2311:17 am
BOS
- BCN
2 stops18h 08m
Austrian Airlines
Deal found 3/6![Austrian Airlines logo]()
$636
This KLM deal was found by Cheapflights users on 3/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:05 pm
LPA
- BOS
1 stop26h 20m
KLM
Fri 6/128:25 pm
BOS
- LPA
1 stop32h 25m
KLM
Deal found 3/4![KLM logo]()
$759
This LEVEL deal was found by Cheapflights users on 3/3. 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.
Thu 4/96:45 am
AGP
- BOS
1 stop20h 20m
LEVEL
Fri 4/2410:50 pm
BOS
- AGP
1 stop19h 20m
LEVEL
Deal found 3/3![LEVEL logo]()
$476
This British Airways deal was found by Cheapflights users on 3/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:40 am
VLC
- BOS
1 stop16h 10m
Multiple Airlines
Mon 4/279:50 pm
BOS
- VLC
1 stop15h 55m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$500
This Iberia deal was found by Cheapflights users on 3/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:00 am
BIO
- BOS
1 stop20h 05m
Iberia
Thu 5/1410:50 pm
BOS
- BIO
1 stop16h 05m
Iberia
Deal found 3/6![Iberia logo]()
$515
This Scandinavian Airlines deal was found by Cheapflights users on 3/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
MAD
- BOS
1 stop27h 05m
Scandinavian Airlines
Sun 5/105:40 pm
BOS
- MAD
1 stop18h 00m
Scandinavian Airlines
Deal found 3/3![Scandinavian Airlines logo]()
$520
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/4. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:15 am
SVQ
- BOS
2 stops40h 05m
TAP AIR PORTUGAL
Sat 4/2510:45 pm
BOS
- SVQ
1 stop28h 45m
TAP AIR PORTUGAL
Deal found 3/4![TAP AIR PORTUGAL logo]()
$526
This British Airways deal was found by Cheapflights users on 3/4. 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.
Tue 4/149:45 am
ALC
- BOS
2 stops17h 15m
British Airways
Fri 4/2411:34 am
BOS
- ALC
2 stops15h 06m
British Airways
Deal found 3/4![British Airways logo]()
$542
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Thu 4/911:25 pm
AGP
- BOS
1 stop27h 40m
Multiple Airlines
Fri 4/2411:00 pm
BOS
- AGP
2 stops30h 05m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$506
This Iberia deal was found by Cheapflights users on 3/5. 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.
Thu 4/96:45 am
AGP
- BOS
1 stop20h 20m
Iberia
Mon 4/133:17 pm
BOS
- AGP
2 stops15h 28m
Iberia
Deal found 3/5![Iberia logo]()
$528
This United Airlines deal was found by Cheapflights users on 3/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:15 am
BCN
- BOS
1 stop11h 25m
United Airlines
Thu 4/162:37 pm
BOS
- BCN
1 stop11h 43m
United Airlines
Deal found 3/3![United Airlines logo]()
$583
This LEVEL deal was found by Cheapflights users on 3/6. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:30 am
SVQ
- BOS
1 stop19h 35m
LEVEL
Tue 4/710:50 pm
BOS
- SVQ
1 stop16h 15m
LEVEL
Deal found 3/6![LEVEL logo]()
$536
This Scandinavian Airlines deal was found by Cheapflights users on 3/4. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 pm
BCN
- BOS
1 stop26h 35m
Scandinavian Airlines
Mon 4/135:40 pm
BOS
- BCN
1 stop18h 30m
Scandinavian Airlines
Deal found 3/4![Scandinavian Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:30 am
BIO
- BOS
2 stops15h 08m
Delta
Thu 5/146:50 pm
BOS
- BIO
1 stop15h 40m
Delta
Deal found 3/6![Delta logo]()
$609
This British Airways deal was found by Cheapflights users on 3/2. 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.
Thu 4/92:45 pm
VLC
- BOS
1 stop13h 50m
British Airways
Thu 4/239:50 pm
BOS
- VLC
1 stop30h 40m
British Airways
Deal found 3/2![British Airways logo]()
$555
This SWISS deal was found by Cheapflights users on 3/5. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:15 pm
SVQ
- BOS
1 stop30h 05m
SWISS
Sun 3/295:20 pm
BOS
- SVQ
1 stop32h 55m
SWISS
Deal found 3/5![SWISS logo]()
$612
This British Airways deal was found by Cheapflights users on 3/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:45 am
VLC
- BOS
1 stop19h 05m
Multiple Airlines
Sun 4/2611:34 am
BOS
- VLC
2 stops15h 31m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$513
Last-minute flights from Spain to BostonDiscover last-minute flight deals from Spain to Boston. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to Boston. Data last updated March 7, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 3/5. 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 3/176:10 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Tue 3/3110:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 3/5![Iberia logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/211:00 pm
ALC
- BOS
1 stop28h 05m
Multiple Airlines
Mon 4/610:50 pm
BOS
- ALC
1 stop28h 55m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/211:00 pm
ALC
- BOS
1 stop28h 05m
Multiple Airlines
Tue 4/710:50 pm
BOS
- ALC
1 stop17h 35m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/92:20 pm
BIO
- BOS
1 stop12h 45m
Multiple Airlines
Thu 4/2310:50 pm
BOS
- BIO
1 stop17h 15m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/96:45 am
LPA
- BOS
2 stops43h 20m
Multiple Airlines
Mon 4/1310:50 pm
BOS
- LPA
1 stop29h 35m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$460
This oojo deal was found by Cheapflights users on 3/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:30 am
SVQ
- BOS
1 stop19h 50m
TAP AIR PORTUGAL
Wed 1/276:00 pm
BOS
- SVQ
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 3/2![TAP AIR PORTUGAL logo]()
$455
This oojo deal was found by Cheapflights users on 3/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
AGP
- BOS
1 stop13h 45m
TAP AIR PORTUGAL
Wed 1/276:00 pm
BOS
- AGP
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 3/2![TAP AIR PORTUGAL logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/1611:00 pm
ALC
- BOS
1 stop28h 05m
Multiple Airlines
Fri 4/2411:00 pm
BOS
- ALC
2 stops32h 25m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$459
This lol.travel deal was found by Cheapflights users on 3/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:50 pm
MAD
- BOS
Nonstop8h 20m
Finnair
Thu 4/239:20 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Deal found 3/2![Finnair logo]()
$463
This lol.travel deal was found by Cheapflights users on 3/5. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:30 pm
MAD
- BOS
Nonstop8h 05m
JetBlue
Tue 4/2810:35 pm
BOS
- MAD
Nonstop6h 55m
JetBlue
Deal found 3/5![JetBlue logo]()
$446
This lol.travel deal was found by Cheapflights users on 3/4. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:30 pm
MAD
- BOS
Nonstop8h 05m
JetBlue
Mon 4/2710:35 pm
BOS
- MAD
Nonstop6h 55m
JetBlue
Deal found 3/4![JetBlue logo]()
$445
This Mytrip deal was found by Cheapflights users on 3/3. 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.
Mon 4/206:30 pm
MAD
- BOS
1 stop27h 05m
Scandinavian Airlines
Mon 4/275:40 pm
BOS
- MAD
1 stop12h 20m
Scandinavian Airlines
Deal found 3/3![Scandinavian Airlines logo]()
$450
One-way flights from Spain to BostonSearch for one-way flight options from Spain to Boston. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
Search for one-way flight options from Spain to Boston. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This Priceline deal was found by Cheapflights users on 3/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Deal found 3/5![Iberia logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Mon 4/207:30 pm
BIO
- BOS
2 stops55h 35m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/197:30 pm
BIO
- BOS
2 stops31h 35m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Wed 4/811:55 pm
AGP
- BOS
1 stop27h 10m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$244
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:50 pm
BCN
- BOS
Nonstop8h 48m
JetBlue
Deal found 3/5![JetBlue logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 3/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:50 pm
BCN
- BOS
Nonstop8h 48m
JetBlue
Deal found 3/4![JetBlue logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Tue 3/3110:40 pm
SVQ
- BOS
1 stop28h 25m
LEVEL
Deal found 3/3![LEVEL logo]()
$252
This JetBlue deal was found by Cheapflights users on 3/4. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:50 pm
BCN
- BOS
Nonstop8h 48m
JetBlue
Deal found 3/4![JetBlue logo]()
$254
This JetBlue deal was found by Cheapflights users on 3/3. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1912:50 pm
BCN
- BOS
Nonstop8h 48m
JetBlue
Deal found 3/3![JetBlue logo]()
$256
This JetBlue deal was found by Cheapflights users on 3/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:50 pm
BCN
- BOS
Nonstop8h 48m
JetBlue
Deal found 3/2![JetBlue logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 4/83:30 pm
BCN
- BOS
1 stop28h 25m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Wed 4/86:40 pm
VGO
- BOS
1 stop32h 25m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$281
Find flight deals from Spain to Boston
Keep the following information in mind while searching for Spain to Boston flight deals. Data was last updated March 7, 2026.
Round-trip from | $343 (Kiwi.com) |
|---|---|
One-way from | $236 (Priceline) |
Popular in | June |
Cheapest in | February |
Average price | $437 |
Good round-trip deal | $338 or less |
Good one-way deal | $328 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain to Boston 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 March 7, 2026.
Use the filters below to find and compare flights from Spain to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SevilleBoston
SVQ - BOS
SVQBOS
Sevilla
Wed 4/15
6:30 am-8:20 pm
2 stops19h 50m
Boston Logan Intl
Wed 1/27
6:00 pm-2:40 pm
1 stop14h 40m
$462
AlicanteBoston
ALC - BOS
ALCBOS
Alicante
Tue 4/14
8:35 pm-9:05 pm
1 stop30h 30m
Boston Logan Intl
Fri 4/24
10:50 pm-10:25 pm
1 stop17h 35m
$473
MálagaBoston
AGP - BOS
AGPBOS
Malaga
Thu 4/9
6:45 am-9:05 pm
1 stop20h 20m
Boston Logan Intl
Fri 4/24
10:50 pm-12:10 am
1 stop19h 20m
$476
SevilleBoston
SVQ - BOS
SVQBOS
Sevilla
Thu 4/9
1:25 pm-7:50 pm
1 stop12h 25m
Boston Logan Intl
Mon 4/13
11:34 am-8:35 am
2 stops15h 01m
$495
ValenciaBoston
VLC - BOS
VLCBOS
Valencia
Mon 4/13
9:40 am-7:50 pm
1 stop16h 10m
Boston Logan Intl
Mon 4/27
9:50 pm-7:45 pm
1 stop15h 55m
$500
Quickest round-trip
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Wed 5/6
1:30 pm-3:35 pm
Nonstop8h 05m
Boston Logan Intl
Sun 5/10
10:35 pm-11:30 am
Nonstop6h 55m
$501
MálagaBoston
AGP - BOS
AGPBOS
Malaga
Thu 4/9
11:25 pm-9:05 pm
1 stop27h 40m
Boston Logan Intl
Fri 4/24
11:00 pm-11:05 am
2 stops30h 05m
$506
ValenciaBoston
VLC - BOS
VLCBOS
Valencia
Wed 9/2
6:15 am-4:10 pm
1 stop15h 55m
Boston Logan Intl
Sat 9/12
5:40 pm-9:05 am
1 stop9h 25m
$512
ValenciaBoston
VLC - BOS
VLCBOS
Valencia
Wed 4/22
6:45 am-7:50 pm
1 stop19h 05m
Boston Logan Intl
Sun 4/26
11:34 am-9:05 am
2 stops15h 31m
$513
BilbaoBoston
BIO - BOS
BIOBOS
Bilbao
Wed 5/6
7:00 am-9:05 pm
1 stop20h 05m
Boston Logan Intl
Thu 5/14
10:50 pm-8:55 pm
1 stop16h 05m
$515
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Spain to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Spain with our price prediction graph.
BCN-BOS
BIO-BOS
AGP-BOS
SVQ-BOS
VGO-BOS
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 Spain to Boston
ES0-BOS
BCN-BOS
BIO-BOS
AGP-BOS
SVQ-BOS
What is the cheapest month to book a flight from Spain to Boston?
Currently, February is the cheapest month in which you can book a flight from Spain to Boston (average of $219). Flying from Spain to Boston in May is currently the most expensive (average of $417). 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 ES to BOS?
Find hourly flight availability from Spain to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 7, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 16% on flights from Spain to Boston by exploring options for tickets in the evening.
How often are flights from Spain to Boston delayed?
About 11% of weekly flights between Spain and Boston have experienced delays in the past year, with the average delay time being 131 minutes.
What is the most punctual flight time for Spain to Boston flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday 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 Spain to Boston flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 5% of flights being delayed.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated March 7, 2026.
Peruse reviews from past customers who have flown with Delta, TAP AIR PORTUGAL, and Iberia from Spain to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Spain to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Lincoln
Smithfield
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Lowell
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.
Alternative routes
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Complete your trip
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Alternative routes for Spain to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Spain to Boston by cabin class
Find flights from Spain to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spain and Boston flights
Browse other Spain and Boston flight options. Last updated on March 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Spain to Boston flights
Consider these flights traveling from Spain to Boston.
Top 10 airlines flying from Spain to Boston
Discover the top 10 airlines that operate flights from Spain to Boston. 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 March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$244 | Average$673 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$339 | Average$636 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$351 | Average$537 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$384 | Average$556 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$395 | Average$691 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$655 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$443 | Average$768 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$470 | Average$763 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$481 | Average$735 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$489 | Average$792 | FlexibilityNo cancel fee | On-time71% |