Which airport is the most popular layover for flights between Boston and Madrid?

Lisbon (LIS) was the most common stop: 89% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Madrid?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 557.

How many flights depart from Boston to Madrid on average per day?

As of August 2025, 13 flights take off from Boston and land in Madrid each day. The most common flight departure time for this route is 4:00p.m., with 53% of daily flights taking off in the evening.

Which layover airport has the shortest connection time from Boston to Madrid?

Montreal (YUL) has the shortest average layover time for this route: 2h 16m.

What is the cheapest airline that flies from Boston Logan Intl to Madrid Barajas?

TAP AIR PORTUGAL, United Airlines, and JetBlue are the most popular carriers operating from Boston Logan Intl to Madrid Barajas

Which layover airport has the shortest travel time from Boston to Madrid?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 10h 18m.

How many flights depart from Boston to Madrid on average per week?

The number of flights available between Boston and Madrid is 91 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

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

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

There are 2 operators available for flights from Boston Logan Intl Airport to Madrid Barajas Airport as of August 2025.

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

What documentation or ID do you need to fly to Madrid Barajas Airport?

The necessary travel and health documents for your Madrid Barajas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 394 Cheap Flights from Boston to Madrid in 2025

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Find the cheapest flights from Boston to Madrid

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:20 p.m. - 10:30 a.m.BOS-MAD

7h 10mdirect

12:30 p.m. - 4:15 p.m.MAD-BOS

8h 45mdirect

C$ 447British Airways

Find Deal

Tue, 14 Oct - Tue, 28 Oct

3:00 p.m. - 8:15 a.m.BOS-MAD

11h 15m1 stop

12:40 p.m. - 3:00 p.m.MAD-BOS

8h 20mdirect

C$ 454British Airways

Find Deal

Tue, 7 Oct - Tue, 14 Oct

9:59 a.m. - 7:50 a.m.BOS-MAD

15h 51m1 stop

10:00 a.m. - 9:29 p.m.MAD-BOS

17h 29m1 stop

C$ 467Delta

Find Deal

Mon, 20 Oct - Thu, 6 Nov

6:40 p.m. - 6:40 a.m.BOS-MAD

30h 00m1 stop

12:45 p.m. - 1:24 p.m.MAD-BOS

30h 39m2 stops

C$ 470United Airlines

Find Deal

Mon, 18 Aug - Fri, 5 Sep

10:29 p.m. - 11:30 a.m.BOS-MAD

7h 01mdirect

1:30 p.m. - 3:32 p.m.MAD-BOS

8h 02mdirect

C$ 474JetBlue

Find Deal

Tue, 7 Oct - Tue, 14 Oct

6:02 a.m. - 8:00 a.m.BOS-MAD

19h 58m2 stops

1:35 p.m. - 12:33 p.m.MAD-BOS

28h 58m2 stops

C$ 477United Airlines

Find Deal

Sun, 30 Nov - Wed, 10 Dec

6:30 p.m. - 6:40 a.m.BOS-MAD

30h 10m1 stop

12:30 p.m. - 1:25 p.m.MAD-BOS

30h 55m2 stops

C$ 480United Airlines

Find Deal

Sun, 28 Sep - Tue, 14 Oct

9:59 a.m. - 7:50 a.m.BOS-MAD

15h 51m1 stop

10:05 a.m. - 8:20 p.m.MAD-BOS

16h 15m1 stop

C$ 485Delta

Find Deal

Sun, 5 Oct - Wed, 15 Oct

11:45 p.m. - 8:20 p.m.BOS-MAD

15h 35m1 stop

7:40 a.m. - 2:35 p.m.MAD-BOS

12h 55m1 stop

C$ 542TAP AIR PORTUGAL

Find Deal

Sun, 26 Oct - Sun, 2 Nov

10:45 p.m. - 11:30 a.m.BOS-MAD

6h 45mdirect

1:30 p.m. - 3:38 p.m.MAD-BOS

8h 08mdirect

C$ 553JetBlue

Find Deal

Sun, 21 Sep - Tue, 30 Sep

Delta flights from Boston to Madrid

Our best Delta deals on Boston to Madrid flight tickets

Delta

20 Oct

BOS9:59 a.m.Boston Logan Intl

15h 51m

1 stop

MAD7:50 a.m.Madrid Barajas

6 Nov

MAD10:00 a.m.Madrid Barajas

17h 29m

1 stop

BOS9:29 p.m.Boston Logan Intl

C$ 467

Find similar

Delta

5 Oct

BOS9:59 a.m.Boston Logan Intl

15h 51m

1 stop

MAD7:50 a.m.Madrid Barajas

15 Oct

MAD10:05 a.m.Madrid Barajas

16h 15m

1 stop

BOS8:20 p.m.Boston Logan Intl

C$ 485

Find similar

Delta

24 Sep

BOS5:20 p.m.Boston Logan Intl

12h 00m

1 stop

MAD11:20 a.m.Madrid Barajas

9 Oct

MAD10:05 a.m.Madrid Barajas

21h 08m

1 stop

BOS1:13 a.m.Boston Logan Intl

C$ 487

Find similar

JetBlue flights from Boston to Madrid

Our best JetBlue deals on Boston to Madrid flight tickets

JetBlue

7 Oct

BOS10:29 p.m.Boston Logan Intl

7h 01m

MAD11:30 a.m.Madrid Barajas

14 Oct

MAD1:30 p.m.Madrid Barajas

8h 02m

BOS3:32 p.m.Boston Logan Intl

C$ 474

Find similar

JetBlue

21 Sep

BOS10:45 p.m.Boston Logan Intl

6h 45m

MAD11:30 a.m.Madrid Barajas

30 Sep

MAD1:30 p.m.Madrid Barajas

8h 08m

BOS3:38 p.m.Boston Logan Intl

C$ 553

Find similar

JetBlue

13 Aug

BOS10:29 p.m.Boston Logan Intl

7h 01m

MAD11:30 a.m.Madrid Barajas

28 Aug

MAD1:30 p.m.Madrid Barajas

8h 03m

BOS3:33 p.m.Boston Logan Intl

C$ 646

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 14/10

9:20 p.m.-10:30 a.m.

Nonstop7h 10m

Madrid Barajas

Tue 28/10

12:30 p.m.-4:15 p.m.

Nonstop8h 45m

C$ 447

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 7/10

3:00 p.m.-8:15 a.m.

1 stop11h 15m

Madrid Barajas

Tue 14/10

12:40 p.m.-3:00 p.m.

Nonstop8h 20m

C$ 454

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 20/10

9:59 a.m.-7:50 a.m.

1 stop15h 51m

Madrid Barajas

Thu 6/11

10:00 a.m.-9:29 p.m.

1 stop17h 29m

C$ 467

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 18/8

6:40 p.m.-6:40 a.m.

1 stop30h 00m

Madrid Barajas

Fri 5/9

12:45 p.m.-1:24 p.m.

2 stops30h 39m

C$ 470

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 7/10

10:29 p.m.-11:30 a.m.

Nonstop7h 01m

Madrid Barajas

Tue 14/10

1:30 p.m.-3:32 p.m.

Nonstop8h 02m

C$ 474

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 30/11

6:02 a.m.-8:00 a.m.

2 stops19h 58m

Madrid Barajas

Wed 10/12

1:35 p.m.-12:33 p.m.

2 stops28h 58m

C$ 477

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 28/9

6:30 p.m.-6:40 a.m.

1 stop30h 10m

Madrid Barajas

Tue 14/10

12:30 p.m.-1:25 p.m.

2 stops30h 55m

C$ 480

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 5/10

9:59 a.m.-7:50 a.m.

1 stop15h 51m

Madrid Barajas

Wed 15/10

10:05 a.m.-8:20 p.m.

1 stop16h 15m

C$ 485

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 26/10

11:45 p.m.-8:20 p.m.

1 stop15h 35m

Madrid Barajas

Sun 2/11

7:40 a.m.-2:35 p.m.

1 stop12h 55m

C$ 542

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 21/9

10:45 p.m.-11:30 a.m.

Nonstop6h 45m

Madrid Barajas

Tue 30/9

1:30 p.m.-3:38 p.m.

Nonstop8h 08m

C$ 553

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How to get the cheapest flight ticket from Boston to Madrid

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Madrid?

In general, January is the cheapest month to fly from Boston to Madrid. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 798. If you aren’t able to travel during the month of January, then book flights to Madrid from Boston during October instead. Flights to Madrid in October, while not as cheap as those in January, still average around C$ 831.

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

Our data shows that Wednesday is the least expensive day to fly to Madrid. Tickets to fly out on this day can be as low as C$ 812. On the other hand, Thursday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,487.

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

According to our data, the cheapest time of day to fly to Madrid is in the afternoon. momondo users have found flights departing from Boston to Madrid in the afternoon for as low as C$ 961. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Madrid are more costly in the evening, with an average ticket price of C$ 1,272. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Madrid from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around C$ 961 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Boston for as low as C$ 853 on momondo.

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

There are 2 cabin classes available to choose from on Boston Logan Intl to Madrid Barajas 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 Boston to Madrid flights?

You could potentially save up to 60% on your flight if you consider stops on a Boston to Madrid flight.

How have Boston to Madrid flight prices changed over time?

As of August 2025, prices for Boston to Madrid flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Madrid

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

Estimated round-trip price

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

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

Best price found	C$ 394
Fastest flight time	6h 45m
Direct flights	Every day
Airports in Madrid	1 airport

The best one-way flight to Madrid from Boston in the past 72 hours is C$ 394. The best round-trip flight deal from Boston to Madrid found on momondo in the last 72 hours is C$ 447.

The fastest flight from Boston to Madrid takes 6h 45m

Direct flights go from Boston to Madrid every day.

There is 1 airport near Madrid: Madrid Barajas (MAD)

Search flight deals

How far is Boston Logan Intl to Madrid Barajas by plane?
The distance between Boston Logan Intl and Madrid Barajas is about 5466.8 km. 6h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Boston Logan Intl Airport to Madrid Barajas Airport?
Prices for flights from Boston Logan Intl Airport to Madrid Barajas Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Madrid Barajas Airport?
There are 2 operators available for flights from Boston Logan Intl Airport to Madrid Barajas Airport as of August 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Madrid Barajas 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 Boston Logan Intl Airport to Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The necessary travel and health documents for your Madrid Barajas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Madrid?
Based on momondo bookings for flights between Boston and Madrid, the leading plane model is Airbus A321neo, making up 87.82% of the total bookings. Other popular models include Airbus A320-100/200 with 2.81%, Airbus A330-900neo with 2.64%, and Airbus A330-200 with 1.55%.
What is the most popular airline from Boston to Madrid?
momondo data reveals that the most frequently booked airline on the route from Boston to Madrid is Iberia, representing 54% of all bookings. The subsequent popular airline is TAP AIR PORTUGAL at 46%.

Best airlines flying from Boston to Madrid

Compare and see reviews for airlines that fly from Boston to Madrid with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom C$ 480	Free Cancellation	Rating 7.1 1,936 reviews		Search TAP AIR PORTUGAL flights
Iberia	PriceFrom C$ 487	Free Cancellation	Rating 7.0 2,862 reviews		Search Iberia flights

Iberia Flights From Boston to Madrid
Iberia operates around 14 flights from Boston to Madrid every week. The average price of these flights found in the last 72 hours has been C$ 716, but momondo users have found Iberia deals from Boston to Madrid from as low as C$ 352 round-trip. Iberia has been scored 7.0/10 in 2,862 reviews.

Getafe

Toledo

Fuenlabrada

Segovia

Guadalajara

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Madrid . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Madrid from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Boston and Madrid by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Madrid from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Madrid 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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Cheap flights from Boston to Madrid from C$ 394

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Madrid departing on 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Madrid

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Delta flights from Boston to Madrid

Our best Delta deals on Boston to Madrid flight tickets

JetBlue flights from Boston to Madrid

Our best JetBlue deals on Boston to Madrid flight tickets

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Use the filters below to find and compare flights from Boston to Madrid that are best for you.

See travel insights to Madrid from

How to get the cheapest flight ticket from Boston to Madrid

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 Madrid?

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

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

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

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

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

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

There are 2 cabin classes available to choose from on Boston Logan Intl to Madrid Barajas 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 Boston to Madrid flights?

You could potentially save up to 60% on your flight if you consider stops on a Boston to Madrid flight.

How have Boston to Madrid flight prices changed over time?

As of August 2025, prices for Boston to Madrid flights are approximately 27% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Madrid Barajas?

TAP AIR PORTUGAL, United Airlines, and JetBlue are the most popular carriers operating from Boston Logan Intl to Madrid Barajas

Which airport is the most popular layover for flights between Boston and Madrid?

Lisbon (LIS) was the most common stop: 89% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Madrid?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 557.

Which layover airport has the shortest travel time from Boston to Madrid?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 10h 18m.

Which layover airport has the shortest connection time from Boston to Madrid?

Montreal (YUL) has the shortest average layover time for this route: 2h 16m.

How many flights depart from Boston to Madrid on average per day?

As of August 2025, 13 flights take off from Boston and land in Madrid each day. The most common flight departure time for this route is 4:00p.m., with 53% of daily flights taking off in the evening.

How many flights depart from Boston to Madrid on average per week?

The number of flights available between Boston and Madrid is 91 per week as of August 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Boston to Madrid

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

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

Best price found

Fastest flight time

Direct flights

Airports in Madrid

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

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

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

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

What documentation or ID do you need to fly to Madrid Barajas Airport?

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

What is the most popular airline from Boston to Madrid?

Best airlines flying from Boston to Madrid

Compare and see reviews for airlines that fly from Boston to Madrid with momondo

Iberia Flights From Boston to Madrid

Travelling to a place near Madrid?

Why use momondo?

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

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

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

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

An easier way to manage your Madrid 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly your favourite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo