Cheap flights from Boston to Madrid, Spain from £228
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
16 Oct — 23 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Madrid Barajas are usually found in January or February, booked 84 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Boston to Madrid
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from Boston to Madrid
Explore the most affordable flight options available from Boston to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.
Tue 22/917:40 -
Nonstop7h 10m
Tue 29/913:50 -
Nonstop8h 20m
Deal found 13/9£271
Tue 1/1209:10 -
1 stop16h 10m
Fri 11/1206:00 -
2 stops19h 01m
Deal found 12/9£300
Wed 14/1021:05 -
Nonstop7h 10m
Mon 19/1017:25 -
Nonstop8h 20m
Deal found 12/9£309
Fri 6/1119:35 -
Nonstop6h 50m
Fri 13/1110:55 -
1 stop12h 02m
Deal found 16/9£316
Mon 2/1115:00 -
1 stop11h 55m
Sat 14/1110:55 -
1 stop12h 02m
Deal found 16/9£320
Mon 16/1110:30 -
2 stops15h 15m
Wed 25/1111:00 -
2 stops16h 30m
Deal found 16/9£323
Wed 4/1119:15 -
1 stop11h 00m
Sat 14/1116:15 -
Nonstop8h 10m
Deal found 16/9£323
Wed 4/1109:30 -
2 stops20h 15m
Wed 11/1113:25 -
2 stops30h 06m
Deal found 16/9£324
Fri 13/1109:10 -
1 stop16h 10m
Tue 24/1106:00 -
1 stop14h 29m
Deal found 16/9£329
Sun 4/1005:50 -
1 stop19h 00m
Thu 15/1006:05 -
1 stop20h 05m
Deal found 15/9£330
Sun 4/1007:01 -
2 stops19h 49m
Tue 13/1011:50 -
1 stop11h 50m
Deal found 15/9£332
Best flights from Boston to Madrid
Discover carefully curated flight deals from Boston to Madrid that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.
Sat 31/1020:35 -
Nonstop6h 50m
Sun 8/1115:50 -
Nonstop8h 10m
Deal found 14/9£346
Tue 3/1110:30 -
2 stops15h 30m
Sat 14/1111:00 -
2 stops16h 30m
Deal found 16/9£362
Fri 16/1022:31 -
Nonstop6h 59m
Thu 22/1013:30 -
Nonstop8h 37m
Deal found 14/9£440
Fri 16/1017:30 -
Nonstop6h 50m
Mon 19/1007:00 -
1 stop12h 15m
Deal found 15/9£482
Thu 15/1018:50 -
1 stop30h 00m
Tue 20/1006:20 -
2 stops34h 12m
Deal found 15/9£371
Wed 4/1105:30 -
2 stops29h 10m
Sat 14/1111:15 -
1 stop16h 44m
Deal found 16/9£377
Tue 10/1119:35 -
Nonstop6h 50m
Fri 20/1116:15 -
Nonstop8h 10m
Deal found 13/9£457
Thu 5/1114:40 -
2 stops20h 00m
Wed 11/1113:25 -
2 stops30h 06m
Deal found 12/9£406
Wed 11/1117:30 -
1 stop9h 20m
Mon 16/1116:15 -
Nonstop8h 10m
Deal found 13/9£498
Sat 26/907:38 -
2 stops20h 12m
Mon 5/1005:55 -
1 stop20h 15m
Deal found 14/9£412
Thu 15/1007:38 -
2 stops17h 12m
Mon 19/1011:50 -
1 stop11h 50m
Deal found 15/9£447
Direct flights from Boston to Madrid
Explore direct flight options from Boston to Madrid based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.
Wed 14/1021:05 -
Nonstop7h 10m
Mon 19/1017:25 -
Nonstop8h 20m
Deal found 12/9£309
Sat 26/917:40 -
Nonstop7h 10m
Sat 10/1017:30 -
Nonstop8h 20m
Deal found 16/9£346
Fri 5/220:00 -
Nonstop6h 50m
Sun 14/217:15 -
Nonstop8h 45m
Deal found 16/9£349
Sat 24/1022:20 -
Nonstop7h 10m
Tue 3/1115:50 -
Nonstop8h 10m
Deal found 16/9£375
Mon 26/1020:15 -
Nonstop6h 50m
Mon 2/1115:30 -
Nonstop8h 10m
Deal found 16/9£380
Sun 4/1022:31 -
Nonstop6h 59m
Thu 15/1013:30 -
Nonstop8h 37m
Deal found 15/9£388
Tue 24/1120:00 -
Nonstop6h 50m
Thu 3/1216:15 -
Nonstop8h 10m
Deal found 14/9£395
Tue 16/221:30 -
Nonstop7h 00m
Tue 23/217:15 -
Nonstop8h 45m
Deal found 14/9£399
Tue 6/1022:31 -
Nonstop6h 59m
Fri 16/1013:30 -
Nonstop8h 37m
Deal found 16/9£403
Sun 4/1022:31 -
Nonstop6h 59m
Wed 14/1013:30 -
Nonstop8h 37m
Deal found 16/9£424
Sat 17/1022:31 -
Nonstop6h 59m
Fri 23/1013:30 -
Nonstop8h 37m
Deal found 14/9£425
Sun 27/917:30 -
Nonstop6h 50m
Mon 5/1014:35 -
Nonstop8h 05m
Deal found 12/9£427
Last-minute flights from Boston to Madrid
Discover last-minute flight deals from Boston to Madrid. Data last updated 16 September 2026 and is based on user searches.
Tue 22/917:40 -
Nonstop7h 10m
Tue 29/913:50 -
Nonstop8h 20m
Deal found 13/9£271
Tue 22/917:10 -
1 stop17h 35m
Mon 28/910:05 -
1 stop10h 55m
Deal found 15/9£340
Wed 23/918:55 -
1 stop31h 55m
Wed 30/912:45 -
2 stops26h 59m
Deal found 16/9£344
Thu 24/913:02 -
1 stop10h 33m
Wed 30/907:00 -
1 stop11h 35m
Deal found 16/9£338
Sun 4/1005:50 -
1 stop19h 00m
Thu 15/1006:05 -
1 stop20h 05m
Deal found 15/9£330
Sun 4/1007:01 -
2 stops19h 49m
Tue 13/1011:50 -
1 stop11h 50m
Deal found 15/9£332
Mon 5/1005:45 -
1 stop20h 20m
Fri 16/1006:00 -
1 stop20h 10m
Deal found 15/9£331
Tue 6/1010:50 -
1 stop16h 00m
Fri 16/1006:00 -
1 stop20h 10m
Deal found 16/9£334
Tue 6/1006:00 -
1 stop20h 50m
Tue 13/1006:20 -
2 stops22h 25m
Deal found 16/9£337
Wed 14/1021:05 -
Nonstop7h 10m
Mon 19/1017:25 -
Nonstop8h 20m
Deal found 12/9£309
One-way flights from Boston to Madrid
Search for one-way flight options from Boston to Madrid. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.
Fri 13/1107:30 -
1 stop21h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£228
Mon 12/1017:30 -
Nonstop6h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/9£229
Sat 10/1021:20 -
Nonstop7h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£230
Sat 12/1215:30 -
1 stop10h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£231
Wed 21/1012:29 -
1 stop11h 06m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£232
Wed 10/321:50 -
1 stop29h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£234
Sun 11/1009:51 -
2 stops14h 59m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£235
Sun 13/1220:40 -
1 stop20h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£236
Sat 3/1017:05 -
1 stop25h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£242
Tue 8/1216:55 -
1 stop18h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£243
Mon 28/917:05 -
1 stop18h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£244
Find flight deals from Boston to Madrid
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Madrid (MAD). 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 16 September 2026.
Customise your flight search to find flights from Boston to Madrid 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 16 September 2026.
Use the filters below to find and compare flights from Boston to Madrid that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Mon 26/10
08:30-11:00
1 stop21h 30m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£228
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Mon 4/1
21:50-09:20
1 stop29h 30m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£231
Fastest return journey
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Sat 12/12
15:30-08:00
1 stop10h 30m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£231
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Sun 11/10
21:40-18:40
1 stop15h 00m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£231
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Sun 14/2
20:40-17:50
1 stop15h 10m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£237
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Sun 13/12
20:40-23:35
1 stop20h 55m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£237
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Mon 15/3
08:30-11:55
1 stop22h 25m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£248
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Mon 15/2
07:30-11:00
1 stop21h 30m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£248
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Sun 27/12
21:30-20:05
1 stop16h 35m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£248
BostonMadrid
BOS Boston Logan Intl - MAD Madrid Barajas
BOSMAD
Boston Logan Intl
Sun 3/1
21:30-17:15
1 stop13h 45m
Madrid Barajas
Wed 31/12
00:00-18:00
Nonstop0h 00m
£248
Flights are sorted by cheapest return flights first.
Deals found on 13/9
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Boston to Madrid
Have a flexible travel schedule? Discover the best time to fly to Madrid from Boston with our price prediction graph.
BOS-MAD
Estimated return 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 Boston to Madrid
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Madrid?
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Madrid. 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 Boston to Madrid?
Currently, January is the cheapest month in which you can book a flight from Boston to Madrid (average of £391). Flying from Boston to Madrid in December is currently the most expensive (average of £687). 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 BOS to MAD?
Find hourly flight availability from Boston to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2026.
When flying from Boston to Madrid, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Boston to Madrid?
Airfare is below average for this route at the moment.
Boston to Madrid flights typically cost between £438 and £550 in December.The cheapest return price found within the last 5 days was £300 on Delta (1 Dec–11 Dec).
Weekly flight availability from Boston to Madrid
Explore weekly flight availability from Boston to Madrid. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 September 2026.
The most flights from BOS to MAD are scheduled on a Monday (14 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from Boston to Madrid delayed?
About 12% of weekly flights between Boston and Madrid have experienced delays in the past year, with the average delay time being 143 minutes.
What is the most punctual flight time for Boston to Madrid flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening 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 Boston to Madrid flights?
Over the past year, Iberia have had the lowest number of delays on this route, with just 8% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Boston to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Boston to Madrid flight route?
Within the past month, 2 users have taken a look at flights from Boston Logan Intl to Madrid Barajas.
How long is the flight from Boston to Madrid?
A quick flight from Boston to Madrid can take about 7h 10m. Iberia provides one of the quickest options available for as low as £346. Airlines will cover a distance of 3399 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most reliable airlines from Boston to Madrid?
The top 3 most reliable airlines when flying from Boston to Madrid are American Airlines (80%), Aer Lingus (80%) and Finnair (80%).
Can I find deals for flights from Boston to Madrid that include hotel bookings?
Yes. In addition to deals on Boston to Madrid flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Madrid?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Madrid.
Can I find deals for business class flights from Boston to Madrid?
Yes. Cheapflights offers flight deals from Boston to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Madrid?
Currently, January is the cheapest month in which you can book a flight from Boston to Madrid (average of £391). Flying from Boston to Madrid in December is currently the most expensive (average of £687). 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.
Explore flights to Madrid departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Boston to Madrid?
Cheapflights makes it easy to find Boston to Madrid flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Boston to Madrid?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Madrid from Boston.
Can Cheapflights find flights from Boston to Madrid with no change fees?
Yes! Cheapflights helps users easily find flights from Boston to Madrid with no change fees.
Can Cheapflights notify me if prices for flights from Boston to Madrid become cheaper?
Yes, Cheapflights offers price alerts on Boston to Madrid flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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