$446+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Sep 9 — Sep 161
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 72 days in advance, depart on a Thursday or Wednesday and return on a Monday
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 August 10, 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 August 10, 2026.
This eDestinos deal was found by Cheapflights users on 8/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:50 pm -
Nonstop8h 20m
Fri 1/158:00 pm -
Nonstop6h 50m
Deal found 8/7![Iberia logo]()
$586
This lol.travel deal was found by Cheapflights users on 8/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm -
Nonstop8h 20m
Wed 9/95:40 pm -
Nonstop7h 10m
Deal found 8/7![Finnair logo]()
$587
This Gotogate deal was found by Cheapflights users on 8/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:00 pm -
1 stop26h 40m
Wed 12/306:00 pm -
1 stop17h 10m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$589
This Expedia deal was found by Cheapflights users on 8/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:35 pm -
1 stop16h 01m
Thu 11/55:30 pm -
1 stop9h 20m
Deal found 8/7![Finnair logo]()
$590
This eDestinos deal was found by Cheapflights users on 8/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:50 pm -
Nonstop8h 20m
Fri 11/208:00 pm -
Nonstop6h 50m
Deal found 8/9![Iberia logo]()
$592
This Cheapflightsfares deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:40 am -
1 stop18h 15m
Sun 12/610:10 pm -
1 stop13h 00m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sun 10/189:55 am -
1 stop17h 50m
Thu 11/57:50 pm -
2 stops32h 05m
Deal found 8/6![Multiple Airlines logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:05 am -
2 stops21h 00m
Thu 11/57:35 pm -
Nonstop6h 50m
Deal found 8/8![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 10/226:05 am -
2 stops21h 00m
Wed 10/288:35 pm -
Nonstop6h 50m
Deal found 8/10![Multiple Airlines logo]()
$598
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 August 10, 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 August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 10/2911:00 am -
2 stops25h 43m
Tue 11/1012:00 pm -
1 stop15h 15m
Deal found 8/8![United Airlines logo]()
$602
This Condor deal was found by Cheapflights users on 8/7. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am -
1 stop13h 45m
Tue 9/154:45 pm -
1 stop14h 55m
Deal found 8/7![Multiple Airlines logo]()
$610
This Finnair deal was found by Cheapflights users on 8/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:50 pm -
Nonstop8h 20m
Wed 10/219:05 pm -
Nonstop7h 10m
Deal found 8/9![Finnair logo]()
$630
This British Airways deal was found by Cheapflights users on 8/6. 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 8/263:25 pm -
1 stop12h 20m
Thu 9/1011:35 am -
1 stop12h 00m
Deal found 8/6![British Airways logo]()
$633
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:15 am -
2 stops31h 28m
Wed 9/309:51 am -
1 stop17h 09m
Deal found 8/7![United Airlines logo]()
$602
This British Airways deal was found by Cheapflights users on 8/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:00 pm -
1 stop13h 40m
Tue 11/109:30 pm -
1 stop13h 25m
Deal found 8/8![British Airways logo]()
$641
This Finnair deal was found by Cheapflights users on 8/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:50 pm -
Nonstop8h 20m
Sat 10/3110:30 pm -
Nonstop7h 00m
Deal found 8/10![Finnair logo]()
$646
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/311:15 am -
2 stops27h 02m
Thu 9/177:30 am -
1 stop19h 30m
Deal found 8/8![United Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 9/2311:15 am -
1 stop18h 44m
Tue 9/296:00 am -
2 stops20h 05m
Deal found 8/8![United Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:15 am -
2 stops17h 30m
Mon 10/269:00 am -
2 stops17h 45m
Deal found 8/6![United Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:15 am -
2 stops17h 30m
Sat 10/319:00 am -
2 stops17h 00m
Deal found 8/6![United Airlines logo]()
$606
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:50 am -
1 stop17h 09m
Sun 9/69:29 am -
2 stops41h 21m
Deal found 8/9![United Airlines logo]()
$611
Last-minute flights from Madrid to BostonDiscover last-minute flight deals from Madrid to Boston. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Boston. Data last updated August 10, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 8/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:50 pm -
Nonstop8h 20m
Tue 9/155:40 pm -
Nonstop7h 10m
Deal found 8/6![Finnair logo]()
$609
This lol.travel deal was found by Cheapflights users on 8/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:30 pm -
Nonstop8h 20m
Wed 9/95:40 pm -
Nonstop7h 10m
Deal found 8/7![Finnair logo]()
$587
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/311:15 am -
2 stops27h 02m
Thu 9/177:30 am -
1 stop19h 30m
Deal found 8/8![United Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/1011:15 am -
2 stops28h 33m
Thu 9/179:33 am -
2 stops16h 32m
Deal found 8/10![United Airlines logo]()
$603
This eDestinos deal was found by Cheapflights users on 8/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:50 pm -
Nonstop8h 20m
Fri 11/208:00 pm -
Nonstop6h 50m
Deal found 8/9![Iberia logo]()
$592
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:45 pm -
2 stops30h 02m
Wed 9/2312:41 pm -
1 stop14h 19m
Deal found 8/7![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/1812:45 pm -
2 stops31h 37m
Wed 9/3010:36 am -
2 stops16h 24m
Deal found 8/10![United Airlines logo]()
$607
This Flysmarter deal was found by Cheapflights users on 8/10. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:50 pm -
Nonstop8h 20m
Thu 10/159:50 pm -
1 stop12h 00m
Deal found 8/10![Iberia logo]()
$606
This flugladen.de deal was found by Cheapflights users on 8/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:40 pm -
1 stop12h 40m
Thu 10/156:05 pm -
1 stop10h 00m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$608
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 August 10, 2026.
Search for one-way flight options from Madrid to Boston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/2911:15 pm -
2 stops51h 50m
Deal found 8/10![Multiple Airlines logo]()
$446
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/10. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:10 pm -
2 stops53h 35m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$447
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:30 pm -
Nonstop8h 37m
Deal found 8/7![JetBlue logo]()
$448
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:15 pm -
Nonstop8h 45m
Deal found 8/6![Finnair logo]()
$449
This JetBlue deal was found by Cheapflights users on 8/6. 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 9/301:30 pm -
Nonstop8h 37m
Deal found 8/6![JetBlue logo]()
$450
This Finnair deal was found by Cheapflights users on 8/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:15 pm -
Nonstop8h 45m
Deal found 8/9![Finnair logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/1311:00 pm -
3 stops25h 50m
Deal found 8/9![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/710:50 pm -
3 stops25h 45m
Deal found 8/10![Multiple Airlines logo]()
$453
This Mytrip deal was found by Cheapflights users on 8/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:40 am -
1 stop37h 05m
Deal found 8/6![TAP AIR PORTUGAL logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Thu 9/246:45 am -
3 stops19h 35m
Deal found 8/9![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Tue 9/228:40 pm -
3 stops26h 45m
Deal found 8/10![Multiple Airlines logo]()
$457
This Cheapflightsfares deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pm -
Nonstop8h 37m
Deal found 8/7![JetBlue logo]()
$458
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $586 (eDestinos) |
One-way from | $446 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $750 |
Good round-trip deal | $664 or less |
Good one-way deal | $471 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 August 10, 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 Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Thu 10/29
11:00 am-7:43 am
2 stops25h 43m
Boston Logan Intl
Tue 11/10
12:00 pm-9:15 am
1 stop15h 15m
$602
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Fri 9/25
11:15 am-12:43 pm
2 stops31h 28m
Boston Logan Intl
Wed 9/30
9:51 am-9:00 am
1 stop17h 09m
$602
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Thu 9/3
11:15 am-8:17 am
2 stops27h 02m
Boston Logan Intl
Thu 9/17
7:30 am-9:00 am
1 stop19h 30m
$602
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 9/23
11:15 am-11:59 pm
1 stop18h 44m
Boston Logan Intl
Tue 9/29
6:00 am-8:05 am
2 stops20h 05m
$602
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 10/21
11:15 am-10:45 pm
2 stops17h 30m
Boston Logan Intl
Mon 10/26
9:00 am-7:45 am
2 stops17h 45m
$603
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Fri 10/23
11:15 am-10:45 pm
2 stops17h 30m
Boston Logan Intl
Sat 10/31
9:00 am-7:00 am
2 stops17h 00m
$606
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 9/2
7:00 am-2:45 pm
1 stop13h 45m
Boston Logan Intl
Tue 9/15
4:45 pm-1:40 pm
1 stop14h 55m
$610
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 9/2
10:50 am-9:59 pm
1 stop17h 09m
Boston Logan Intl
Sun 9/6
9:29 am-8:50 am
2 stops41h 21m
$611
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 9/16
1:50 pm-4:10 pm
Nonstop8h 20m
Boston Logan Intl
Wed 10/21
9:05 pm-10:15 am
Nonstop7h 10m
$630
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 8/26
3:25 pm-9:45 pm
1 stop12h 20m
Boston Logan Intl
Thu 9/10
11:35 am-5:35 am
1 stop12h 00m
$633
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 August.
| 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 Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 71 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 $555). Flying from Madrid to Boston in June is currently the most expensive (average of $764). 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 August 10, 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 136 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?
Wednesday 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 5% of flights being delayed.
The best insider tips for Madrid to Boston flights
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Cheapflights partnered with top experts to bring you the best recommendations for your Madrid to Boston trip
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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 August 10, 2026.
Get a feel of what it's like to fly with KLM,Delta, andAmerican Airlines 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.
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Entertainment
7.2
Crew
8.4
Food
7.3
Boarding
7.8
Overall
7.8
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - 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
Randolph
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Swansea
Revere
Fitchburg
North Falmouth
Braintree
Sandwich
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Alternative routes for Madrid to Boston
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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 August 10, 2026.
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Search flights from Madrid to Boston by cabin class
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Madrid and Boston flights
Browse other Madrid and Boston flight options. Last updated on August 10, 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 August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Madrid to Boston
Discover the top 9 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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$915 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$650 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$469 | Average$645 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$478 | Average$670 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$479 | Average$674 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$482 | Average$679 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$491 | Average$663 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$606 | Average$757 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$616 | Average$706 | FlexibilityNo cancel fee | On-time77% |