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

Iberia, TAP AIR PORTUGAL, and Vueling are the most popular carriers operating from Boston Logan Intl to Madrid Barajas

What airlines fly to Madrid?

Iberia, TAP AIR PORTUGAL and British Airways are the top three most popular airlines that fly to Madrid from Boston according to our data. Iberia is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 18 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

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

90 flights are operational weekly from Boston to Madrid as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

The number of flights available between Boston and Madrid is 12 per day as of July 2025. The most frequent departure time is 4:00PM, with 53% of daily flights leaving in the evening.

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 were last updated today.

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

As of July 2025, there are 18 operators available to choose from 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?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Madrid Barajas 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 Madrid Barajas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$181 Cheap Flights from Boston to Madrid in 2025

Q: What is the typical price of a round-trip flight between Boston and Madrid?

Prices are currently low for flights on this route. Typical prices usually range from $594 to $935. The lowest price recently found on this route was $272.

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Find the cheapest flights from Boston to Madrid

Round-trip

One-way

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Cheap round-trip flights

10:40 pm - 3:20 pmBOS-MAD

10h 40m1 stop

7:40 am - 8:05 pmMAD-BOS

18h 25m1 stop

$272TAP AIR PORTUGAL

Find Deal

Tue, Sep 23 - Tue, Oct 14

10:40 pm - 3:20 pmBOS-MAD

10h 40m1 stop

1:35 pm - 8:05 pmMAD-BOS

12h 30m1 stop

$274TAP AIR PORTUGAL

Find Deal

Mon, Sep 1 - Tue, Sep 9

6:10 pm - 10:15 amBOS-MAD

10h 05m1 stop

7:40 am - 2:20 pmMAD-BOS

12h 40m1 stop

$275TAP AIR PORTUGAL

Find Deal

Sun, Sep 21 - Mon, Sep 29

6:10 pm - 10:15 amBOS-MAD

10h 05m1 stop

7:40 am - 2:20 pmMAD-BOS

12h 40m1 stop

$276TAP AIR PORTUGAL

Find Deal

Sun, Sep 7 - Mon, Sep 15

6:40 pm - 8:00 amBOS-MAD

31h 20m1 stop

1:35 pm - 6:44 pmMAD-BOS

35h 09m2 stops

$341United Airlines

Find Deal

Mon, Dec 1 - Fri, Jan 30

10:40 pm - 4:30 pmBOS-MAD

11h 50m1 stop

10:25 am - 8:55 pmMAD-BOS

16h 30m1 stop

$342Iberia

Find Deal

Thu, Nov 13 - Mon, Nov 17

10:29 pm - 11:30 amBOS-MAD

7h 01mnonstop

1:30 pm - 3:32 pmMAD-BOS

8h 02mnonstop

$344JetBlue

Find Deal

Sun, Sep 21 - Fri, Oct 3

4:45 pm - 5:45 amBOS-MAD

7h 00mnonstop

5:05 pm - 7:50 pmMAD-BOS

8h 45mnonstop

$345Finnair

Find Deal

Mon, Nov 3 - Wed, Nov 12

7:08 pm - 8:05 amBOS-MAD

30h 57m1 stop

12:30 pm - 11:29 amMAD-BOS

28h 59m1 stop

$347United Airlines

Find Deal

Sat, Sep 27 - Wed, Oct 8

4:30 pm - 5:40 amBOS-MAD

7h 10mnonstop

5:30 pm - 7:50 pmMAD-BOS

8h 20mnonstop

$350Iberia

Find Deal

Wed, Oct 1 - Fri, Oct 10

TAP AIR PORTUGAL flights from Boston to Madrid

Our best TAP AIR PORTUGAL deals on Boston to Madrid flight tickets

TAP AIR PORTUGAL

Sep 23

BOS10:40 pmBoston Logan Intl

10h 40m

1 stop

MAD3:20 pmMadrid Barajas

Oct 14

MAD7:40 amMadrid Barajas

18h 25m

1 stop

BOS8:05 pmBoston Logan Intl

$272

Find similar

TAP AIR PORTUGAL

Sep 1

BOS10:40 pmBoston Logan Intl

10h 40m

1 stop

MAD3:20 pmMadrid Barajas

Sep 9

MAD1:35 pmMadrid Barajas

12h 30m

1 stop

BOS8:05 pmBoston Logan Intl

$274

Find similar

TAP AIR PORTUGAL

Sep 21

BOS6:10 pmBoston Logan Intl

10h 05m

1 stop

MAD10:15 amMadrid Barajas

Sep 29

MAD7:40 amMadrid Barajas

12h 40m

1 stop

BOS2:20 pmBoston Logan Intl

$275

Find similar

United Airlines flights from Boston to Madrid

Our best United Airlines deals on Boston to Madrid flight tickets

United Airlines

Dec 1

BOS6:40 pmBoston Logan Intl

31h 20m

1 stop

MAD8:00 amMadrid Barajas

Jan 30

MAD1:35 pmMadrid Barajas

35h 09m

2 stops

BOS6:44 pmBoston Logan Intl

$341

Find similar

United Airlines

Sep 27

BOS7:08 pmBoston Logan Intl

30h 57m

1 stop

MAD8:05 amMadrid Barajas

Oct 8

MAD12:30 pmMadrid Barajas

28h 59m

1 stop

BOS11:29 amBoston Logan Intl

$347

Find similar

United Airlines

Sep 29

BOS5:30 amBoston Logan Intl

19h 10m

2 stops

MAD6:40 amMadrid Barajas

Oct 8

MAD12:30 pmMadrid Barajas

31h 45m

2 stops

BOS2:15 pmBoston Logan Intl

$352

Find similar

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

Other information

What is the typical price of a round-trip flight between Boston and Madrid?

What is the cheapest month to fly to Madrid?

The month of January is, on average, the cheapest month to fly to Madrid from Boston, with most prices found around $577. If you don’t want to visit Madrid in January, then you should wait until October to fly from Boston, when ticket prices are also cheap, with an average price of $601.

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

The cheapest day to depart on your flight to Madrid is on a Wednesday when prices can be found for as low as $695. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Saturday is $806.

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

Flying to Madrid from Boston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $755 when looking at flights departing in the afternoon. Flights to Madrid are more costly in the morning, with an average ticket price of $795. Departure times in the morning 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 $711 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 $616 on momondo.

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

There are 4 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?

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

How have Boston to Madrid flight prices changed over time?

As of July 2025, prices for Boston to Madrid flights are approximately 28% 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	$181
Fastest flight time	7h 00m
Direct flights	Every day
Airports in Madrid	1 airport

The best one-way flight to Madrid from Boston in the past 72 hours is $181. The best round-trip flight deal from Boston to Madrid found on momondo in the last 72 hours is $272.

The fastest flight from Boston to Madrid takes 7h 00m

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?
A flight from Boston Logan Intl to Madrid Barajas will travel around 3396.9 mi. 7h 00m 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 were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Madrid Barajas Airport?
As of July 2025, there are 18 operators available to choose from 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?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents you'll need for your trip to Madrid Barajas 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 Madrid Barajas 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 Boston to Madrid?
momondo data reveals that the most frequently booked plane model on the route from Boston to Madrid is Airbus A321neo, representing 86.05% of all bookings. The subsequent popular models are Airbus A320-100/200 at 3.11%, Airbus A330-900neo at 2.88%, and Airbus A330-200 at 2.08%.
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 44% of all bookings. The subsequent popular airlines are TAP AIR PORTUGAL at 15%, British Airways at 12%, and American Airlines at 9%.

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
PLAY	PriceFrom $308	Free Cancellation	Rating 7.0 102 reviews	Search PLAY flights
Delta	PriceFrom $344	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $354	Free Cancellation	Rating 7.1 1,914 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom $355	Free Cancellation	Rating 7.5 1,467 reviews	Search Air France flights
KLM	PriceFrom $361	Free Cancellation	Rating 7.8 1,372 reviews	Search KLM flights
LEVEL	PriceFrom $396	Free Cancellation	Rating 4.0 4 reviews	Search LEVEL flights
Air Canada	PriceFrom $402	Free Cancellation	Rating 7.1 9,692 reviews	Search Air Canada flights
Iberia	PriceFrom $411	Free Cancellation	Rating 7.0 2,826 reviews	Search Iberia flights
Finnair	PriceFrom $418	Free Cancellation	Rating 7.6 1,312 reviews	Search Finnair flights
United Airlines	PriceFrom $438	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights

Finnair Flights From Boston to Madrid
The lowest priced Finnair flight from Boston to Madrid from the last 72 hours was $418. Generally, Finnair has 14 flights on this route every week with an average price of $642. Finnair is rated 7.6/10 by our users.
JetBlue Flights From Boston to Madrid
JetBlue is also a popular choice for this route. JetBlue flight deals for Boston to Madrid start from as low as $480 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $876. JetBlue operates 7 flights to Madrid from Boston in an average week. Users have rated it 7.3/10 across 2,913 reviews.

Toledo

Getafe

Segovia

Fuenlabrada

San Lorenzo de El Escorial

Guadalajara

El Arenal

Why use momondo?

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

Finding the right flight to Madrid from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Madrid quick and easy, saving you time and money.

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

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

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?

Of course. momondo tracks the price of Boston to Madrid 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 Madrid trip

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Cheap flights from Boston to Madrid from $181

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 11/16. 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 and deals

Big names and 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

TAP AIR PORTUGAL flights from Boston to Madrid

Our best TAP AIR PORTUGAL deals on Boston to Madrid flight tickets

United Airlines flights from Boston to Madrid

Our best United Airlines deals on Boston to Madrid flight tickets

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 typical price of a round-trip flight between Boston and Madrid?

What is the cheapest month to fly to Madrid?

The month of January is, on average, the cheapest month to fly to Madrid from Boston, with most prices found around $577. If you don’t want to visit Madrid in January, then you should wait until October to fly from Boston, when ticket prices are also cheap, with an average price of $601.

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 4 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?

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

How have Boston to Madrid flight prices changed over time?

As of July 2025, prices for Boston to Madrid flights are approximately 28% 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?

Iberia, TAP AIR PORTUGAL, and Vueling are the most popular carriers operating from Boston Logan Intl to Madrid Barajas

What airlines fly to Madrid?

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

The number of flights available between Boston and Madrid is 12 per day as of July 2025. The most frequent departure time is 4:00PM, with 53% of daily flights leaving in the evening.

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

90 flights are operational weekly from Boston to Madrid as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off 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

Finnair Flights From Boston to Madrid

JetBlue Flights From Boston to Madrid

Traveling 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 favorite airline to Madrid

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