$412+ Cheap flights from Madrid, Spain (MAD) 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Jun 10 — Jun 171
Round-trip
1 adult, Economy
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Find cheap flights from Madrid 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Madrid Barajas to Boston Logan Intl are usually found in November or April, booked 71 days in advance, depart on a Thursday or Saturday and return on a Wednesday
Cheap flight deals from Madrid to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Madrid to BostonExplore the most affordable flight options available from Madrid to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Madrid to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:30 pm
MAD
- BOS
2 stops26h 18m
United Airlines
Sun 6/77:30 am
BOS
- MAD
1 stop19h 30m
United Airlines
Deal found 5/8![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:50 am
MAD
- BOS
2 stops14h 26m
United Airlines
Wed 9/309:45 am
BOS
- MAD
2 stops18h 05m
United Airlines
Deal found 5/10![United Airlines logo]()
$616
This British Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 pm
MAD
- BOS
1 stop11h 05m
British Airways
Tue 9/299:50 pm
BOS
- MAD
1 stop12h 00m
British Airways
Deal found 5/10![British Airways logo]()
$617
This British Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:25 pm
MAD
- BOS
1 stop11h 44m
British Airways
Thu 10/19:50 pm
BOS
- MAD
1 stop12h 00m
British Airways
Deal found 5/10![British Airways logo]()
$618
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
MAD
- BOS
2 stops24h 41m
United Airlines
Thu 10/13:35 pm
BOS
- MAD
1 stop9h 15m
United Airlines
Deal found 5/10![United Airlines logo]()
$619
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:35 pm
MAD
- BOS
Nonstop8h 00m
KLM
Tue 9/85:30 pm
BOS
- MAD
Nonstop6h 50m
KLM
Deal found 5/6![KLM logo]()
$620
This British Airways deal was found by Cheapflights users on 5/7. 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 5/185:30 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Mon 5/255:40 pm
BOS
- MAD
Nonstop7h 10m
British Airways
Deal found 5/7![British Airways logo]()
$621
This Finnair deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:30 pm
MAD
- BOS
Nonstop8h 20m
Finnair
Mon 5/255:40 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Deal found 5/8![Finnair logo]()
$622
This KLM deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:35 pm
MAD
- BOS
Nonstop8h 00m
KLM
Thu 10/15:35 pm
BOS
- MAD
Nonstop6h 45m
KLM
Deal found 5/10![KLM logo]()
$623
This KAYAK deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:50 pm
MAD
- BOS
Nonstop8h 20m
Multiple Airlines
Tue 9/291:00 pm
BOS
- MAD
1 stop11h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$625
This Expedia deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:50 pm
MAD
- BOS
1 stop11h 45m
Iberia
Tue 7/219:20 pm
BOS
- MAD
Nonstop7h 10m
Iberia
Deal found 5/8![Iberia logo]()
$626
Best flights from Madrid to BostonDiscover carefully curated flight deals from Madrid to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Madrid to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:15 am
MAD
- BOS
2 stops16h 40m
United Airlines
Tue 9/299:45 am
BOS
- MAD
2 stops17h 05m
United Airlines
Deal found 5/10![United Airlines logo]()
$616
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:35 pm
MAD
- BOS
Nonstop7h 55m
KLM
Sun 6/145:25 pm
BOS
- MAD
Nonstop6h 55m
KLM
Deal found 5/8![KLM logo]()
$622
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
MAD
- BOS
1 stop18h 30m
Delta
Fri 6/125:25 pm
BOS
- MAD
Nonstop6h 55m
Delta
Deal found 5/7![Delta logo]()
$648
This JetBlue deal was found by Cheapflights users on 5/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:05 pm
MAD
- BOS
Nonstop8h 10m
JetBlue
Fri 9/1110:31 pm
BOS
- MAD
Nonstop6h 59m
JetBlue
Deal found 5/7![JetBlue logo]()
$672
This Finnair deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:30 pm
MAD
- BOS
Nonstop8h 20m
Finnair
Thu 8/279:20 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Deal found 5/8![Finnair logo]()
$680
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:45 pm
MAD
- BOS
2 stops27h 03m
United Airlines
Tue 6/166:55 pm
BOS
- MAD
1 stop32h 55m
United Airlines
Deal found 5/10![United Airlines logo]()
$619
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:35 pm
MAD
- BOS
Nonstop7h 55m
KLM
Sun 6/75:25 pm
BOS
- MAD
Nonstop6h 55m
KLM
Deal found 5/8![KLM logo]()
$623
This Delta deal was found by Cheapflights users on 5/6. 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.
Sat 7/252:35 pm
MAD
- BOS
Nonstop7h 59m
Delta
Tue 8/45:25 pm
BOS
- MAD
Nonstop6h 55m
Delta
Deal found 5/6![Delta logo]()
$678
This KLM deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:35 pm
MAD
- BOS
Nonstop7h 55m
KLM
Tue 6/165:25 pm
BOS
- MAD
Nonstop6h 55m
KLM
Deal found 5/10![KLM logo]()
$623
This KLM deal was found by Cheapflights users on 5/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:35 pm
MAD
- BOS
Nonstop7h 56m
KLM
Sat 9/55:30 pm
BOS
- MAD
Nonstop6h 50m
KLM
Deal found 5/7![KLM logo]()
$678
Last-minute flights from Madrid to BostonDiscover last-minute flight deals from Madrid to Boston. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Boston. Data last updated May 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:30 pm
MAD
- BOS
Nonstop8h 20m
Iberia
Mon 5/258:10 pm
BOS
- MAD
1 stop17h 05m
Iberia
Deal found 5/9![Iberia logo]()
$618
This Finnair deal was found by Cheapflights users on 5/6. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:30 pm
MAD
- BOS
Nonstop8h 20m
Finnair
Mon 5/259:20 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Deal found 5/6![Finnair logo]()
$619
This British Airways deal was found by Cheapflights users on 5/7. 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 5/185:30 pm
MAD
- BOS
Nonstop8h 20m
British Airways
Mon 5/255:40 pm
BOS
- MAD
Nonstop7h 10m
British Airways
Deal found 5/7![British Airways logo]()
$621
This KLM deal was found by Cheapflights users on 5/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:35 pm
MAD
- BOS
Nonstop7h 58m
KLM
Fri 6/125:25 pm
BOS
- MAD
Nonstop6h 55m
KLM
Deal found 5/6![KLM logo]()
$620
This United Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:30 pm
MAD
- BOS
2 stops24h 47m
United Airlines
Tue 6/911:00 am
BOS
- MAD
1 stop16h 00m
United Airlines
Deal found 5/8![United Airlines logo]()
$615
This lol.travel deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:10 pm
MAD
- BOS
Nonstop8h 20m
Finnair
Sun 6/79:20 pm
BOS
- MAD
Nonstop7h 10m
Finnair
Deal found 5/10![Finnair logo]()
$616
This British Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:30 pm
MAD
- BOS
1 stop11h 05m
British Airways
Mon 6/159:50 pm
BOS
- MAD
1 stop11h 05m
British Airways
Deal found 5/10![British Airways logo]()
$617
This KLM deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/92:35 pm
MAD
- BOS
Nonstop7h 55m
KLM
Mon 6/155:25 pm
BOS
- MAD
Nonstop6h 55m
KLM
Deal found 5/8![KLM logo]()
$623
This Expedia deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:50 pm
MAD
- BOS
1 stop11h 45m
Iberia
Tue 7/219:20 pm
BOS
- MAD
Nonstop7h 10m
Iberia
Deal found 5/8![Iberia logo]()
$626
One-way flights from Madrid to BostonSearch for one-way flight options from Madrid to Boston. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Madrid to Boston. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This oojo deal was found by Cheapflights users on 5/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:40 pm
MAD
- BOS
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 5/6![TAP AIR PORTUGAL logo]()
$412
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:40 pm
MAD
- BOS
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 5/10![TAP AIR PORTUGAL logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Tue 6/236:10 pm
MAD
- BOS
3 stops56h 45m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:55 pm
MAD
- BOS
3 stops27h 10m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$417
This oojo deal was found by Cheapflights users on 5/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:10 pm
MAD
- BOS
2 stops30h 10m
TAP AIR PORTUGAL
Deal found 5/6![TAP AIR PORTUGAL logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/201:40 pm
MAD
- BOS
1 stop13h 25m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Tue 6/911:05 pm
MAD
- BOS
3 stops51h 50m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:05 pm
MAD
- BOS
3 stops51h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$422
This FlightHub deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 am
MAD
- BOS
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 5/10![TAP AIR PORTUGAL logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:45 am
MAD
- BOS
3 stops44h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$424
This oojo deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/711:05 am
MAD
- BOS
2 stops39h 15m
TAP AIR PORTUGAL
Deal found 5/10![TAP AIR PORTUGAL logo]()
$425
Find flight deals from Madrid to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $615 (United Airlines) |
One-way from | $410 (FlightHub) |
Popular in | August |
Cheapest in | November |
Average price | $632 |
Good round-trip deal | $681 or less |
Good one-way deal | $529 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Madrid 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 May 11, 2026.
Use the filters below to find and compare flights from Madrid to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Thu 9/17
11:15 am-9:55 pm
2 stops16h 40m
Boston Logan Intl
Tue 9/29
9:45 am-8:50 am
2 stops17h 05m
$616
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Tue 6/9
12:45 pm-9:48 am
2 stops27h 03m
Boston Logan Intl
Tue 6/16
6:55 pm-9:50 am
1 stop32h 55m
$619
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Tue 6/9
2:35 pm-4:30 pm
Nonstop7h 55m
Boston Logan Intl
Sun 6/14
5:25 pm-6:20 am
Nonstop6h 55m
$622
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Wed 6/3
2:35 pm-4:30 pm
Nonstop7h 55m
Boston Logan Intl
Sun 6/7
5:25 pm-6:20 am
Nonstop6h 55m
$623
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Tue 6/9
2:35 pm-4:30 pm
Nonstop7h 55m
Boston Logan Intl
Tue 6/16
5:25 pm-6:20 am
Nonstop6h 55m
$623
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Fri 6/5
6:00 am-6:30 pm
1 stop18h 30m
Boston Logan Intl
Fri 6/12
5:25 pm-6:20 am
Nonstop6h 55m
$648
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Mon 8/31
2:05 pm-4:15 pm
Nonstop8h 10m
Boston Logan Intl
Fri 9/11
10:31 pm-11:30 am
Nonstop6h 59m
$672
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Sat 7/25
2:35 pm-4:34 pm
Nonstop7h 59m
Boston Logan Intl
Tue 8/4
5:25 pm-6:20 am
Nonstop6h 55m
$678
Quickest round-trip
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Fri 8/21
2:35 pm-4:31 pm
Nonstop7h 56m
Boston Logan Intl
Sat 9/5
5:30 pm-6:20 am
Nonstop6h 50m
$678
MadridBoston
MAD - BOS
MADBOS
Madrid Barajas
Thu 7/23
5:30 pm-7:50 pm
Nonstop8h 20m
Boston Logan Intl
Thu 8/27
9:20 pm-10:30 am
Nonstop7h 10m
$680
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Madrid to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Boston in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Madrid-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Madrid-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Madrid to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Madrid with our price prediction graph.
MAD-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 Madrid to Boston
Prices
Airlines
Delays
How far ahead should I book a flight from Madrid to Boston?
Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Madrid to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Madrid to Boston?
Currently, November is the cheapest month in which you can book a flight from Madrid to Boston (average of $560). Flying from Madrid to Boston in August is currently the most expensive (average of $779). 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 MAD to BOS?
Find hourly flight availability from Madrid 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 May 11, 2026.
When flying from Madrid to Boston, 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 Madrid to Boston delayed?
About 11% of weekly flights between Madrid 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 Madrid to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon 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 Madrid 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.
The best insider tips for Madrid to Boston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Madrid to Boston trip
Our travel experts
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 May 11, 2026.
Get a feel of what it's like to fly with KLM,JetBlue, andTAP AIR PORTUGAL from Madrid to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Madrid 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 locationsWaltham
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Chelsea
Peabody
Seabrook
York Beach
Warwick
Londonderry
Cranston
Swansea
Old Orchard Beach
Auburn
Quincy
Lowell
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Alternative routes for Madrid 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 May 11, 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 Madrid to Boston by cabin class
Find flights from Madrid to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Madrid and Boston flights
Browse other Madrid and Boston flight options. Last updated on May 11, 2026.
Other flights from Madrid
Browse through other flights departing from Madrid. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Madrid to Boston
Discover the top 8 airlines that operate flights from Madrid 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$915 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$640 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$469 | Average$645 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$478 | Average$757 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$479 | Average$750 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$481 | Average$699 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$565 | Average$659 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$582 | Average$791 | FlexibilityNo cancel fee | On-time62% |