$411+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Sep 25 — Oct 21
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 26, 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 26, 2026.
This Scandinavian Airlines deal was found by Cheapflights users on 8/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:35 pm -
1 stop27h 05m
Sat 11/285:35 pm -
1 stop18h 10m
Deal found 8/22![Scandinavian Airlines logo]()
$586
This Scandinavian Airlines deal was found by Cheapflights users on 8/22. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:00 pm -
2 stops33h 40m
Fri 11/135:35 pm -
2 stops34h 55m
Deal found 8/22![Scandinavian Airlines logo]()
$587
This lol.travel deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 8/24![Finnair logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 8/23![Multiple Airlines logo]()
$590
This Gotogate deal was found by Cheapflights users on 8/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:55 pm -
1 stop11h 00m
Thu 12/36:00 pm -
1 stop9h 30m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$592
This Kissandfly.com deal was found by Cheapflights users on 8/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:10 pm -
1 stop13h 45m
Sat 1/96:00 pm -
1 stop17h 10m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$593
This Gotogate deal was found by Cheapflights users on 8/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/712:10 pm -
1 stop13h 45m
Mon 12/1410:10 pm -
1 stop19h 20m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$594
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:55 pm -
2 stops53h 10m
Fri 10/235:30 pm -
Nonstop6h 50m
Deal found 8/25![Multiple Airlines logo]()
$596
This eDestinos deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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
Sun 9/2011:35 am -
1 stop12h 00m
Deal found 8/23![Iberia logo]()
$597
This eDestinos deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/1110:40 am -
1 stop14h 10m
Sun 9/205:25 pm -
1 stop10h 30m
Deal found 8/23![Aer Lingus 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 26, 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 26, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/911:15 am -
1 stop18h 44m
Tue 10/136:00 am -
2 stops20h 05m
Deal found 8/24![United Airlines logo]()
$608
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/149:10 pm -
2 stops29h 35m
Sat 1/96:00 pm -
1 stop9h 30m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$626
This Scandinavian Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/225:00 pm -
1 stop28h 40m
Tue 3/25:35 pm -
1 stop16h 35m
Deal found 8/23![Scandinavian Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 10/195:25 pm -
Nonstop8h 20m
Mon 10/265:45 pm -
1 stop10h 10m
Deal found 8/25![American Airlines logo]()
$635
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:35 pm -
Nonstop8h 00m
Sun 9/275:30 pm -
Nonstop6h 50m
Deal found 8/25![Delta logo]()
$636
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 11/511:00 am -
2 stops26h 43m
Tue 11/109:00 am -
2 stops16h 45m
Deal found 8/23![United Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 10/92:35 pm -
Nonstop8h 05m
Sat 10/175:30 pm -
Nonstop6h 50m
Deal found 8/23![Delta logo]()
$637
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Wed 10/1411:15 am -
2 stops28h 29m
Wed 10/217:13 pm -
1 stop30h 52m
Deal found 8/22![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 11/2111:00 am -
2 stops26h 43m
Sat 11/287:30 am -
2 stops18h 15m
Deal found 8/22![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 9/2312:45 pm -
1 stop27h 05m
Tue 10/206:00 am -
2 stops20h 05m
Deal found 8/24![United Airlines logo]()
$612
Last-minute flights from Madrid to BostonDiscover last-minute flight deals from Madrid to Boston. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Boston. Data last updated August 26, 2026 and is based on user searches.
This lol.travel deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 8/24![Finnair logo]()
$589
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/511:15 am -
2 stops31h 28m
Wed 9/309:30 am -
1 stop16h 35m
Deal found 8/22![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 9/811:15 am -
2 stops18h 15m
Thu 6/176:00 am -
2 stops19h 10m
Deal found 8/22![United Airlines logo]()
$612
This eDestinos deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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
Sun 9/2011:35 am -
1 stop12h 00m
Deal found 8/23![Iberia logo]()
$597
This eDestinos deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” 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 9/1110:40 am -
1 stop14h 10m
Sun 9/205:25 pm -
1 stop10h 30m
Deal found 8/23![Aer Lingus logo]()
$598
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Sat 9/1912:45 pm -
1 stop14h 41m
Sat 9/268:25 pm -
2 stops28h 25m
Deal found 8/22![United Airlines logo]()
$610
This lol.travel deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Tue 9/224:20 pm -
1 stop13h 08m
Tue 9/295:45 pm -
1 stop13h 45m
Deal found 8/25![Finnair logo]()
$603
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 -
2 stops16h 44m
Sun 9/276:00 am -
2 stops20h 05m
Deal found 8/25![United Airlines logo]()
$608
This Kissandfly.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:40 pm -
1 stop12h 40m
Tue 10/2010:45 pm -
1 stop14h 25m
Deal found 8/24![TAP AIR PORTUGAL logo]()
$615
This Gotogate deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Wed 9/3010:25 pm -
1 stop22h 20m
Thu 12/1010:10 pm -
1 stop9h 55m
Deal found 8/25![TAP AIR PORTUGAL logo]()
$616
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 26, 2026.
Search for one-way flight options from Madrid to Boston. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Mytrip deal was found by Cheapflights users on 8/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:10 pm -
1 stop23h 30m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$411
This SmartFares deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/287:40 am -
1 stop13h 00m
Deal found 8/23![TAP AIR PORTUGAL logo]()
$412
This Justfly.com deal was found by Cheapflights users on 8/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 pm -
2 stops56h 45m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$413
This Booking.com deal was found by Cheapflights users on 8/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:05 am -
1 stop15h 15m
Deal found 8/21![TAP AIR PORTUGAL logo]()
$414
This Kissandfly.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:05 am -
1 stop15h 15m
Deal found 8/23![TAP AIR PORTUGAL logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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 9/810:55 am -
2 stops34h 55m
Deal found 8/25![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 8/24. Clicking the “Pick Dates” 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 10/2011:35 pm -
3 stops27h 30m
Deal found 8/24![Multiple Airlines logo]()
$417
This Cheapflightsfares deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” 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.
Mon 11/210:20 am -
1 stop15h 35m
Deal found 8/25![TAP AIR PORTUGAL logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Fri 2/197:40 am -
1 stop13h 00m
Deal found 8/22![TAP AIR PORTUGAL logo]()
$419
This Avianca deal was found by Cheapflights users on 8/22. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:05 am -
1 stop26h 05m
Deal found 8/22![Avianca logo]()
$420
This Avianca deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/14:20 pm -
2 stops27h 25m
Deal found 8/23![Avianca logo]()
$421
This Mytrip deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm -
1 stop24h 35m
Deal found 8/23![TAP AIR PORTUGAL logo]()
$422
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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $586 (Scandinavian Airlines) |
One-way from | $411 (Booking.com) |
Popular in | June |
Cheapest in | November |
Average price | $751 |
Good round-trip deal | $805 or less |
Good one-way deal | $461 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 7,457,451 searches. Data last updated August 26, 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
Fri 10/9
11:15 am-11:59 pm
1 stop18h 44m
Boston Logan Intl
Tue 10/13
6:00 am-8:05 am
2 stops20h 05m
$608
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Thu 11/5
11:00 am-7:43 am
2 stops26h 43m
Boston Logan Intl
Tue 11/10
9:00 am-7:45 am
2 stops16h 45m
$608
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 10/14
11:15 am-9:44 am
2 stops28h 29m
Boston Logan Intl
Wed 10/21
7:13 pm-8:05 am
1 stop30h 52m
$609
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Sat 11/21
11:00 am-7:43 am
2 stops26h 43m
Boston Logan Intl
Sat 11/28
7:30 am-7:45 am
2 stops18h 15m
$609
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 9/23
12:45 pm-9:50 am
1 stop27h 05m
Boston Logan Intl
Tue 10/20
6:00 am-8:05 am
2 stops20h 05m
$612
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Mon 12/14
9:10 pm-8:45 pm
2 stops29h 35m
Boston Logan Intl
Sat 1/9
6:00 pm-9:30 am
1 stop9h 30m
$626
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Mon 2/22
5:00 pm-3:40 pm
1 stop28h 40m
Boston Logan Intl
Tue 3/2
5:35 pm-4:10 pm
1 stop16h 35m
$631
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Mon 10/19
5:25 pm-7:45 pm
Nonstop8h 20m
Boston Logan Intl
Mon 10/26
5:45 pm-8:55 am
1 stop10h 10m
$635
Quickest round-trip
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Wed 9/23
2:35 pm-4:35 pm
Nonstop8h 00m
Boston Logan Intl
Sun 9/27
5:30 pm-6:20 am
Nonstop6h 50m
$636
MadridBoston
MAD Madrid Barajas - BOS Boston Logan Intl
MADBOS
Madrid Barajas
Fri 10/9
2:35 pm-4:40 pm
Nonstop8h 05m
Boston Logan Intl
Sat 10/17
5:30 pm-6:20 am
Nonstop6h 50m
$637
Showing 1-10 of 21 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 90 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 $544). Flying from Madrid to Boston in June is currently the most expensive (average of $765). 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 26, 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 143 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?
Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on 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 26, 2026.
Get a feel of what it's like to fly with KLM,Delta, 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.
Boarding
7.8
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Boarding
7.8
Overall
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Crew
8.4
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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
Concord
Cambridge
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Revere
Fitchburg
Swansea
North Falmouth
Braintree
Sandwich
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Other flights to Boston
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Madrid and Boston flights
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Other flights from Madrid
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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 7,457,451 searches. Data last updated August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$449 | Average$915 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$478 | Average$652 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$478 | Average$680 | 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$489 | Average$805 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$491 | Average$663 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$616 | Average$706 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$679 | Average$731 | FlexibilityNo cancel fee | On-time62% |