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Cheap flights from Madrid to Boston from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Boston departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
10:50 am - 4:22 pmMAD-BOS
11h 32m1 stop
United Airlines Logo
4:20 pm - 9:15 amBOS-MAD
11h 55m1 stop
$459United Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 27
United Airlines Logo
12:30 pm - 11:07 amMAD-BOS
28h 37m2 stops
United Airlines Logo
6:30 pm - 6:40 amBOS-MAD
30h 10m1 stop
$460United Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
United Airlines Logo
11:15 am - 6:56 pmMAD-BOS
13h 41m1 stop
United Airlines Logo
3:15 pm - 6:40 amBOS-MAD
9h 25m1 stop
$461United Airlines
Find Deal
Thu, Oct 2 - Thu, Oct 16
Iberia Logo
6:45 am - 9:15 pmMAD-BOS
20h 30m1 stop
Iberia Logo
10:40 pm - 10:40 pmBOS-MAD
18h 00m1 stop
$466Iberia
Find Deal
Thu, Oct 23 - Thu, Feb 26
American Airlines Logo
5:05 pm - 8:50 pmMAD-BOS
8h 45mnonstop
American Airlines Logo
10:20 pm - 10:20 amBOS-MAD
7h 00mnonstop
$467American Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
TAP AIR PORTUGAL Logo
2:55 pm - 8:10 pmMAD-BOS
11h 15m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 2:05 pmBOS-MAD
14h 00m1 stop
$468TAP AIR PORTUGAL
Find Deal
Fri, Nov 21 - Sun, Nov 30
American Airlines Logo
12:30 pm - 4:15 pmMAD-BOS
8h 45mnonstop
American Airlines Logo
5:45 pm - 5:45 amBOS-MAD
7h 00mnonstop
$470American Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
Finnair Logo
12:40 pm - 3:00 pmMAD-BOS
8h 20mnonstop
Finnair Logo
4:35 pm - 5:45 amBOS-MAD
7h 10mnonstop
$482Finnair
Find Deal
Thu, Oct 2 - Mon, Oct 6
Iberia Logo
12:40 pm - 3:00 pmMAD-BOS
8h 20mnonstop
Iberia Logo
4:30 pm - 5:40 amBOS-MAD
7h 10mnonstop
$483Iberia
Find Deal
Wed, Oct 1 - Mon, Oct 20
Finnair Logo
12:30 pm - 3:15 pmMAD-BOS
8h 45mnonstop
Finnair Logo
9:20 pm - 10:20 amBOS-MAD
7h 00mnonstop
$506Finnair
Find Deal
Thu, Nov 13 - Sun, Nov 16

United Airlines flights from Madrid to Boston

Our best United Airlines deals on Madrid to Boston flight tickets
United Airlines
Oct 6
MAD10:50 amMadrid Barajas
11h 32m
1 stop
BOS4:22 pmBoston Logan Intl
Oct 27
BOS4:20 pmBoston Logan Intl
11h 55m
1 stop
MAD9:15 amMadrid Barajas
$459
Find similar
United Airlines
Oct 15
MAD12:30 pmMadrid Barajas
28h 37m
2 stops
BOS11:07 amBoston Logan Intl
Oct 19
BOS6:30 pmBoston Logan Intl
30h 10m
1 stop
MAD6:40 amMadrid Barajas
$460
Find similar
United Airlines
Oct 2
MAD11:15 amMadrid Barajas
13h 41m
1 stop
BOS6:56 pmBoston Logan Intl
Oct 16
BOS3:15 pmBoston Logan Intl
9h 25m
1 stop
MAD6:40 amMadrid Barajas
$461
Find similar

Delta flights from Madrid to Boston

Our best Delta deals on Madrid to Boston flight tickets
Delta
Sep 25
MAD6:00 amMadrid Barajas
16h 30m
1 stop
BOS4:30 pmBoston Logan Intl
Oct 2
BOS5:20 pmBoston Logan Intl
16h 15m
1 stop
MAD3:35 pmMadrid Barajas
$481
Find similar
Delta
Oct 4
MAD10:25 amMadrid Barajas
12h 05m
1 stop
BOS4:30 pmBoston Logan Intl
Oct 26
BOS9:30 pmBoston Logan Intl
15h 10m
1 stop
MAD5:40 pmMadrid Barajas
$484
Find similar
Delta
Oct 4
MAD10:25 amMadrid Barajas
12h 05m
1 stop
BOS4:30 pmBoston Logan Intl
Oct 26
BOS1:15 pmBoston Logan Intl
12h 45m
1 stop
MAD7:00 amMadrid Barajas
$485
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

Price

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 10/6

10:50 am-4:22 pm

1 stop11h 32m

Boston Logan Intl

Mon 10/27

4:20 pm-9:15 am

1 stop11h 55m

$459

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 10/15

12:30 pm-11:07 am

2 stops28h 37m

Boston Logan Intl

Sun 10/19

6:30 pm-6:40 am

1 stop30h 10m

$460

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 10/2

11:15 am-6:56 pm

1 stop13h 41m

Boston Logan Intl

Thu 10/16

3:15 pm-6:40 am

1 stop9h 25m

$461

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 10/23

6:45 am-9:15 pm

1 stop20h 30m

Boston Logan Intl

Thu 2/26

10:40 pm-10:40 pm

1 stop18h 00m

$466

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 3/9

5:05 pm-8:50 pm

Nonstop8h 45m

Boston Logan Intl

Thu 3/19

10:20 pm-10:20 am

Nonstop7h 00m

$467

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Fri 11/21

2:55 pm-8:10 pm

1 stop11h 15m

Boston Logan Intl

Sun 11/30

6:05 pm-2:05 pm

1 stop14h 00m

$468

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Mon 3/9

12:30 pm-4:15 pm

Nonstop8h 45m

Boston Logan Intl

Thu 3/19

5:45 pm-5:45 am

Nonstop7h 00m

$470

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 10/2

12:40 pm-3:00 pm

Nonstop8h 20m

Boston Logan Intl

Mon 10/6

4:35 pm-5:45 am

Nonstop7h 10m

$482

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Wed 10/1

12:40 pm-3:00 pm

Nonstop8h 20m

Boston Logan Intl

Mon 10/20

4:30 pm-5:40 am

Nonstop7h 10m

$483

MadridBoston

MAD - BOS

MADBOS

Madrid Barajas

Thu 11/13

12:30 pm-3:15 pm

Nonstop8h 45m

Boston Logan Intl

Sun 11/16

9:20 pm-10:20 am

Nonstop7h 00m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Madrid to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Madrid to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $530. If you aren’t able to travel during the month of February, then book flights to Boston from Madrid during January instead. Flights to Boston in January, while not as cheap as those in February, still average around $572.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Madrid to Boston is on a Tuesday when prices can be found for as low as $666. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $844.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Madrid to Boston in the evening for as low as $372. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $764 per ticket.

What is the cheapest Madrid Barajas to Boston Logan Intl flight route?

Fly from Madrid Barajas to Boston Logan Intl for the best Madrid Barajas - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $639 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Madrid for as low as $564 on momondo.

What cabin class options are available on Madrid Barajas to Boston Logan Intl flights?

There are 3 cabin classes available to choose from on Madrid Barajas to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Madrid to Boston flights?

No. A direct flight is the cheapest option for a flight between Madrid to Boston.

How have Madrid to Boston flight prices changed over time?

As of September 2025, prices for Madrid to Boston flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Madrid to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Madrid to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madrid to Boston (MAD to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madrid to Boston

Best Price Found

$365

Fastest flight time

7h 56m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Madrid in the past 72 hours is $365. The best round-trip flight deal from Madrid to Boston found on momondo in the last 72 hours is $609.
The fastest flight from Madrid to Boston takes 7h 56m
Direct flights go from Madrid to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Madrid Barajas to Boston Logan Intl by plane?

    There are 3396.9 mi between Madrid Barajas and Boston Logan Intl. A reasonable flight in good conditions will take 8h 20m.

  • When did momondo last update prices for flights from Madrid Barajas Airport to Boston Logan Intl Airport?

    Prices for flights from Madrid Barajas Airport to Boston Logan Intl Airport refresh daily.

  • How many operators does momondo search for flights from Madrid Barajas Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Madrid Barajas Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Madrid to Boston?

  • What is the most popular airline from Madrid to Boston?

Best airlines flying from Madrid to Boston

Compare and see reviews for airlines that fly from Madrid to Boston with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $347Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $416Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
FinnairPriceFrom $448Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
DeltaPriceFrom $465Free CancellationRating
7.9
7,961 reviews
Search Delta flights
KLMPriceFrom $469Free CancellationRating
7.8
1,386 reviews
Search KLM flights
American AirlinesPriceFrom $523Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
JetBluePriceFrom $528Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
ITA AirwaysPriceFrom $537Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights
British AirwaysPriceFrom $544Free CancellationRating
6.7
7,367 reviews
Search British Airways flights

  • Finnair Flights From Madrid to Boston

    Across 9 Finnair flights from Madrid to Boston this week, the average price was $541, with the best Finnair deals starting from $448 round-trip. 1,324 users have rated Finnair on momondo, with an average score of 7.6/10.

  • American Airlines Flights From Madrid to Boston

    $523 is the best American Airlines flight deal from Madrid to Boston found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $703, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into Boston from Madrid 9 times in an average week so prices can vary.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Madrid to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Madrid to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Madrid to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Madrid with this policy.

How can momondo help me find flights from Madrid to Boston?

Once all potential Madrid to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Madrid to Boston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Madrid to Boston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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