$288+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from Spain to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 April 23, 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 April 23, 2026.
This deal was found by Cheapflights users on 4/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:00 am
BCN
- BOS
1 stop12h 45m
Condor
Mon 6/84:45 pm
BOS
- BCN
1 stop10h 45m
Condor
Deal found 4/21![Condor logo]()
$474
This LEVEL deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/146:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Sat 5/3010:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 4/22![LEVEL logo]()
$477
This Iberia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/176:30 pm
BCN
- BOS
Nonstop8h 45m
Iberia
Sun 9/2011:50 pm
BOS
- BCN
Nonstop7h 10m
Iberia
Deal found 4/22![Iberia logo]()
$479
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Sat 12/1210:40 pm
BOS
- BCN
Nonstop7h 15m
LEVEL
Deal found 4/20![LEVEL logo]()
$482
This Iberia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/216:30 pm
BCN
- BOS
Nonstop8h 35m
Iberia
Sat 5/3010:50 pm
BOS
- BCN
Nonstop7h 20m
Iberia
Deal found 4/22![Iberia logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 7/156:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Wed 7/2911:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 4/20![LEVEL logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Sun 8/911:50 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 4/18![LEVEL logo]()
$493
This LEVEL deal was found by Cheapflights users on 4/18. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:15 pm
SVQ
- BOS
1 stop27h 50m
LEVEL
Tue 5/2610:50 pm
BOS
- SVQ
1 stop28h 05m
LEVEL
Deal found 4/18![LEVEL logo]()
$494
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Sun 7/1911:50 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 4/20![LEVEL logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/156:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Sat 5/1610:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 4/20![LEVEL logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Thu 9/1011:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 4/18![LEVEL logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Thu 9/1711:00 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 4/18![LEVEL logo]()
$497
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 April 23, 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 April 23, 2026.
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:30 pm
BCN
- BOS
Nonstop8h 45m
LEVEL
Sun 7/1911:50 pm
BOS
- BCN
Nonstop7h 10m
LEVEL
Deal found 4/20![LEVEL logo]()
$494
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:40 am
SVQ
- BOS
1 stop20h 35m
Iberia
Sun 9/2711:50 pm
BOS
- SVQ
1 stop16h 45m
Iberia
Deal found 4/21![Iberia logo]()
$521
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:25 pm
SVQ
- BOS
1 stop12h 25m
American Airlines
Mon 9/211:00 pm
BOS
- SVQ
2 stops17h 45m
American Airlines
Deal found 4/22![American Airlines logo]()
$522
This British Airways deal was found by Cheapflights users on 4/20. 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.
Thu 6/41:25 pm
SVQ
- BOS
1 stop12h 25m
British Airways
Mon 6/89:20 pm
BOS
- SVQ
1 stop9h 25m
British Airways
Deal found 4/20![British Airways logo]()
$524
This British Airways deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/187:20 am
VLC
- BOS
2 stops17h 28m
Multiple Airlines
Mon 6/19:20 pm
BOS
- VLC
1 stop13h 40m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$526
This JetBlue deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 9/1112:50 pm
BCN
- BOS
Nonstop8h 38m
JetBlue
Tue 9/158:13 pm
BOS
- BCN
Nonstop7h 32m
JetBlue
Deal found 4/22![JetBlue logo]()
$611
This Delta deal was found by Cheapflights users on 4/19. 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 8/263:15 pm
BCN
- BOS
Nonstop8h 26m
Delta
Mon 9/77:20 pm
BOS
- BCN
Nonstop7h 15m
Delta
Deal found 4/19![Delta logo]()
$618
This Virgin Atlantic deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Tue 9/83:15 pm
BCN
- BOS
Nonstop8h 30m
Virgin Atlantic
Mon 9/147:20 pm
BOS
- BCN
Nonstop7h 15m
Virgin Atlantic
Deal found 4/22![Virgin Atlantic logo]()
$618
This KLM deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Fri 5/222:35 pm
MAD
- BOS
Nonstop7h 58m
KLM
Mon 5/255:25 pm
BOS
- MAD
Nonstop6h 55m
KLM
Deal found 4/22![KLM logo]()
$623
This Gotogate deal was found by Cheapflights users on 4/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:10 pm
PMI
- BOS
2 stops32h 25m
Scandinavian Airlines
Sat 9/55:40 pm
BOS
- PMI
1 stop19h 30m
Scandinavian Airlines
Deal found 4/20![Scandinavian Airlines logo]()
$633
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/20. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:50 pm
BIO
- BOS
2 stops31h 30m
TAP AIR PORTUGAL
Sat 5/911:15 pm
BOS
- BIO
2 stops30h 25m
TAP AIR PORTUGAL
Deal found 4/20![TAP AIR PORTUGAL logo]()
$677
This Finnair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 pm
BCN
- BOS
2 stops27h 10m
Finnair
Tue 9/155:40 pm
BOS
- BCN
2 stops32h 50m
Finnair
Deal found 4/22![Finnair logo]()
$684
This SWISS deal was found by Cheapflights users on 4/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:55 am
BIO
- BOS
2 stops38h 00m
SWISS
Sat 5/309:40 pm
BOS
- BIO
1 stop29h 00m
SWISS
Deal found 4/18![SWISS logo]()
$710
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Mon 5/1111:25 am
PMI
- BOS
2 stops28h 53m
United Airlines
Tue 5/266:00 am
BOS
- PMI
2 stops18h 15m
United Airlines
Deal found 4/22![United Airlines logo]()
$723
This Condor deal was found by Cheapflights users on 4/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:00 am
BCN
- BOS
1 stop12h 45m
Condor
Mon 7/204:45 pm
BOS
- BCN
1 stop17h 15m
Condor
Deal found 4/18![Condor logo]()
$729
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:15 pm
SVQ
- BOS
1 stop27h 50m
LEVEL
Tue 5/2610:50 pm
BOS
- SVQ
1 stop27h 20m
LEVEL
Deal found 4/20![LEVEL logo]()
$499
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:45 am
BIO
- BOS
1 stop19h 05m
American Airlines
Mon 9/219:20 pm
BOS
- BIO
1 stop13h 35m
American Airlines
Deal found 4/22![American Airlines logo]()
$522
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:40 pm
ALC
- BOS
1 stop12h 05m
Iberia
Tue 5/2610:50 pm
BOS
- ALC
1 stop18h 45m
Iberia
Deal found 4/21![Iberia logo]()
$525
This LEVEL deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/156:30 pm
BCN
- BOS
Nonstop8h 35m
LEVEL
Sat 5/3010:50 pm
BOS
- BCN
Nonstop7h 20m
LEVEL
Deal found 4/22![LEVEL logo]()
$499
This British Airways deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/212:45 pm
VLC
- BOS
1 stop13h 50m
British Airways
Mon 5/259:50 pm
BOS
- VLC
1 stop30h 45m
British Airways
Deal found 4/22![British Airways logo]()
$551
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 9/249:15 am
ALC
- BOS
2 stops15h 34m
American Airlines
Mon 9/2812:45 pm
BOS
- ALC
2 stops14h 25m
American Airlines
Deal found 4/21![American Airlines logo]()
$530
This LEVEL deal was found by Cheapflights users on 4/21. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:40 am
IBZ
- BOS
1 stop16h 35m
LEVEL
Sun 10/1111:50 pm
BOS
- IBZ
1 stop27h 05m
LEVEL
Deal found 4/21![LEVEL logo]()
$502
This British Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:00 pm
VLC
- BOS
2 stops17h 52m
British Airways
Mon 6/19:20 pm
BOS
- VLC
1 stop13h 40m
British Airways
Deal found 4/20![British Airways logo]()
$553
This Trip.com deal was found by Cheapflights users on 4/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:50 am
SVQ
- BOS
1 stop20h 15m
Iberia
Tue 5/2610:50 pm
BOS
- SVQ
1 stop13h 05m
Iberia
Deal found 4/20![Iberia logo]()
$565
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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.
Sat 5/302:35 pm
MAD
- BOS
Nonstop7h 58m
Delta
Sun 6/75:25 pm
BOS
- MAD
Nonstop6h 55m
Delta
Deal found 4/22![Delta logo]()
$623
This KLM deal was found by Cheapflights users on 4/21. 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.
Tue 5/192:35 pm
MAD
- BOS
Nonstop7h 58m
KLM
Tue 5/265:25 pm
BOS
- MAD
Nonstop6h 55m
KLM
Deal found 4/21![KLM logo]()
$623
This American Airlines deal was found by Cheapflights users on 4/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:25 pm
SVQ
- BOS
2 stops35h 24m
American Airlines
Sun 9/277:21 pm
BOS
- SVQ
2 stops31h 14m
American Airlines
Deal found 4/20![American Airlines logo]()
$533
This KLM deal was found by Cheapflights users on 4/19. 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.
Mon 6/12:35 pm
MAD
- BOS
Nonstop7h 55m
Multiple Airlines
Sat 6/1310:00 pm
BOS
- MAD
1 stop12h 45m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$650
This LEVEL deal was found by Cheapflights users on 4/19. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:00 am
BIO
- BOS
1 stop20h 05m
LEVEL
Sat 5/3010:50 pm
BOS
- BIO
1 stop29h 25m
LEVEL
Deal found 4/19![LEVEL logo]()
$505
This British Airways deal was found by Cheapflights users on 4/20. 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.
Thu 5/1412:40 pm
AGP
- BOS
1 stop15h 55m
British Airways
Wed 5/277:25 am
BOS
- AGP
1 stop22h 15m
British Airways
Deal found 4/20![British Airways logo]()
$560
Last-minute flights from Spain to BostonDiscover last-minute flight deals from Spain to Boston. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to Boston. Data last updated April 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:00 am
PMI
- BOS
1 stop11h 45m
Condor
Tue 5/264:45 pm
BOS
- PMI
1 stop14h 35m
Condor
Deal found 4/21![Condor logo]()
$511
This LEVEL deal was found by Cheapflights users on 4/19. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:00 am
BIO
- BOS
1 stop20h 05m
LEVEL
Sat 5/3010:50 pm
BOS
- BIO
1 stop29h 25m
LEVEL
Deal found 4/19![LEVEL logo]()
$505
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:55 pm
AGP
- BOS
1 stop27h 10m
LEVEL
Sat 5/3010:50 pm
BOS
- AGP
1 stop28h 05m
LEVEL
Deal found 4/20![LEVEL logo]()
$513
This LEVEL deal was found by Cheapflights users on 4/19. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:50 pm
ALC
- BOS
1 stop27h 15m
LEVEL
Tue 5/2610:50 pm
BOS
- ALC
1 stop12h 10m
LEVEL
Deal found 4/19![LEVEL logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/186:15 am
VLC
- BOS
1 stop19h 35m
Iberia
Mon 6/15:40 pm
BOS
- VLC
1 stop17h 20m
Iberia
Deal found 4/20![Iberia logo]()
$523
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 5/186:15 am
VLC
- BOS
1 stop15h 55m
American Airlines
Mon 6/15:40 pm
BOS
- VLC
1 stop9h 25m
American Airlines
Deal found 4/21![American Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:15 am
BIO
- BOS
1 stop16h 35m
American Airlines
Mon 6/19:20 pm
BOS
- BIO
1 stop13h 35m
American Airlines
Deal found 4/22![American Airlines logo]()
$524
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/193:30 pm
BIO
- BOS
1 stop11h 35m
LEVEL
Tue 5/2610:50 pm
BOS
- BIO
1 stop17h 35m
LEVEL
Deal found 4/20![LEVEL logo]()
$511
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:40 pm
ALC
- BOS
1 stop12h 05m
Iberia
Tue 5/2610:50 pm
BOS
- ALC
1 stop18h 45m
Iberia
Deal found 4/21![Iberia logo]()
$525
This LEVEL deal was found by Cheapflights users on 4/18. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:15 pm
SVQ
- BOS
1 stop27h 50m
LEVEL
Tue 5/2610:50 pm
BOS
- SVQ
1 stop28h 05m
LEVEL
Deal found 4/18![LEVEL logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:50 am
SVQ
- BOS
1 stop20h 15m
Iberia
Tue 5/2610:50 pm
BOS
- SVQ
1 stop19h 00m
Iberia
Deal found 4/18![Iberia logo]()
$525
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:45 pm
SVQ
- BOS
1 stop29h 20m
LEVEL
Sat 5/3010:50 pm
BOS
- SVQ
1 stop28h 05m
LEVEL
Deal found 4/20![LEVEL logo]()
$505
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 April 23, 2026.
Search for one-way flight options from Spain to Boston. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 9/111:05 pm
PMI
- BOS
1 stop28h 10m
LEVEL
Deal found 4/19![LEVEL logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/2010:50 pm
BIO
- BOS
1 stop28h 15m
LEVEL
Deal found 4/19![LEVEL logo]()
$288
This LEVEL deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:20 pm
LCG
- BOS
1 stop27h 45m
LEVEL
Deal found 4/22![LEVEL logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/1811:15 pm
SVQ
- BOS
1 stop27h 50m
LEVEL
Deal found 4/22![LEVEL logo]()
$300
This LEVEL deal was found by Cheapflights users on 4/20. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
PMI
- BOS
1 stop20h 30m
LEVEL
Deal found 4/20![LEVEL logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:55 pm
AGP
- BOS
1 stop29h 10m
LEVEL
Deal found 4/21![LEVEL logo]()
$304
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:10 am
BIO
- BOS
1 stop20h 55m
Iberia
Deal found 4/21![Iberia logo]()
$305
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:30 am
AGP
- BOS
1 stop15h 45m
Iberia
Deal found 4/21![Iberia logo]()
$306
This Iberia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 5/1811:05 pm
AGP
- BOS
1 stop28h 00m
Iberia
Deal found 4/22![Iberia logo]()
$316
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:40 am
SVQ
- BOS
1 stop21h 25m
Iberia
Deal found 4/21![Iberia logo]()
$317
This Iberia deal was found by Cheapflights users on 4/21. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:40 am
SVQ
- BOS
1 stop17h 35m
Iberia
Deal found 4/21![Iberia logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/181:55 pm
VLC
- BOS
2 stops37h 10m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$323
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 April 23, 2026.
Round-trip from | $474 |
|---|---|
One-way from | $288 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $566 |
Good round-trip deal | $533 or less |
Good one-way deal | $459 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 April 23, 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
BarcelonaBoston
BCN - BOS
BCNBOS
Barcelona-El Prat
Thu 7/9
6:30 pm-9:15 pm
Nonstop8h 45m
Boston Logan Intl
Sun 7/19
11:50 pm-1:00 pm
Nonstop7h 10m
$494
SevilleBoston
SVQ - BOS
SVQBOS
Sevilla
Thu 5/21
11:15 pm-9:05 pm
1 stop27h 50m
Boston Logan Intl
Tue 5/26
10:50 pm-8:10 am
1 stop27h 20m
$499
BarcelonaBoston
BCN - BOS
BCNBOS
Barcelona-El Prat
Fri 5/15
6:30 pm-9:05 pm
Nonstop8h 35m
Boston Logan Intl
Sat 5/30
10:50 pm-12:10 pm
Nonstop7h 20m
$499
IbizaBoston
IBZ - BOS
IBZBOS
Ibiza
Thu 10/1
10:40 am-9:15 pm
1 stop16h 35m
Boston Logan Intl
Sun 10/11
11:50 pm-8:55 am
1 stop27h 05m
$502
BilbaoBoston
BIO - BOS
BIOBOS
Bilbao
Fri 5/15
7:00 am-9:05 pm
1 stop20h 05m
Boston Logan Intl
Sat 5/30
10:50 pm-10:15 am
1 stop29h 25m
$505
SevilleBoston
SVQ - BOS
SVQBOS
Sevilla
Wed 9/23
6:40 am-9:15 pm
1 stop20h 35m
Boston Logan Intl
Sun 9/27
11:50 pm-10:35 pm
1 stop16h 45m
$521
SevilleBoston
SVQ - BOS
SVQBOS
Sevilla
Thu 9/17
1:25 pm-7:50 pm
1 stop12h 25m
Boston Logan Intl
Mon 9/21
1:00 pm-12:45 pm
2 stops17h 45m
$522
BilbaoBoston
BIO - BOS
BIOBOS
Bilbao
Thu 9/17
6:45 am-7:50 pm
1 stop19h 05m
Boston Logan Intl
Mon 9/21
9:20 pm-4:55 pm
1 stop13h 35m
$522
SevilleBoston
SVQ - BOS
SVQBOS
Sevilla
Thu 6/4
1:25 pm-7:50 pm
1 stop12h 25m
Boston Logan Intl
Mon 6/8
9:20 pm-12:45 pm
1 stop9h 25m
$524
AlicanteBoston
ALC - BOS
ALCBOS
Alicante
Tue 5/19
1:40 pm-7:45 pm
1 stop12h 05m
Boston Logan Intl
Tue 5/26
10:50 pm-11:35 pm
1 stop18h 45m
$525
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
SVQ-BOS
VLC-BOS
MAD-BOS
PMI-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
SVQ-BOS
VLC-BOS
MAD-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 $154). Flying from Spain to Boston in October is currently the most expensive (average of $3,594). 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 April 23, 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 afternoon.
Weekly flight availability from Spain to Boston
Explore weekly flight availability from Spain to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 23, 2026.
The most flights from ES0 to BOS are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Spain to Boston delayed?
About 10% of weekly flights between Spain and Boston have experienced delays in the past year, with the average delay time being 134 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?
Tuesday 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 4% 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 April 23, 2026.
Peruse reviews from past customers who have flown with JetBlue,TAP AIR PORTUGAL, andIberia 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
7.2
Crew
7.9
Boarding
7.3
Overall
7.2
Comfort
7.5
Food
6.6
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Entertainment
7.2
Crew
7.9
Boarding
7.3
Overall
7.2
Comfort
7.5
Food
6.6
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Entertainment
7.2
Crew
7.9
Boarding
7.3
Overall
7.2
Comfort
7.5
Food
6.6
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Entertainment
7.2
Crew
7.9
Boarding
7.3
Overall
7.2
Comfort
7.5
Food
6.6
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
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
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree
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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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 April 23, 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 April 23, 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$245 | Average$567 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$339 | Average$662 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$351 | Average$572 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$395 | Average$688 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$400 | Average$618 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$439 | Average$560 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$443 | Average$814 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$702 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$469 | Average$645 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$470 | Average$769 | FlexibilityNo cancel fee | On-time77% |