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

LEVEL, TAP AIR PORTUGAL, and Iberia are the most popular carriers operating from Boston Logan Intl to Spain

What airlines fly to Spain?

Iberia, LEVEL and TAP AIR PORTUGAL are the top three most popular airlines that fly to Spain from Boston according to our data. Iberia is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 24 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, there are 10 flights per day flying from Boston to Spain. The most common time of day flights depart is 4:00PM, with 59% of flights taking off in the evening.

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

As of September 2025, there are 70 flights per week flying from Boston to Spain. The most common day of the week flights depart is Thu, with 27% of flights taking off on this day.

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

Prices for flights from Boston Logan Intl Airport to Spain were last updated today.

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

As of September 2025, there are 24 operators available to choose from for flights from Boston Logan Intl Airport to Spain.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents you'll need for your trip to Spain 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 Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$202 Cheap Flights from Boston to Spain in 2025/26

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Find the cheapest flights from Boston to Spain

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:20 pm - 1:10 pmBOS-ALC

9h 50m1 stop

9:10 am - 3:15 pmALC-BOS

12h 05m1 stop

$338Iberia

Find Deal

Sun, Nov 30 - Fri, Dec 12

10:40 pm - 5:45 pmBOS-ALC

13h 05m1 stop

10:40 am - 8:55 pmALC-BOS

16h 15m1 stop

$339Iberia

Find Deal

Tue, Jan 20 - Tue, Jan 27

4:30 pm - 5:40 amBOS-MAD

7h 10mnonstop

10:25 am - 10:19 pmMAD-BOS

17h 54m1 stop

$351British Airways

Find Deal

Tue, Sep 30 - Wed, Oct 15

4:50 pm - 9:35 amBOS-MAD

10h 45m1 stop

10:25 am - 10:19 pmMAD-BOS

17h 54m1 stop

$353British Airways

Find Deal

Tue, Sep 30 - Tue, Oct 7

10:20 pm - 10:20 amBOS-MAD

7h 00mnonstop

12:30 pm - 3:15 pmMAD-BOS

8h 45mnonstop

$370American Airlines

Find Deal

Sun, Oct 26 - Tue, Nov 4

3:47 pm - 11:50 amBOS-AGP

14h 03m2 stops

5:50 pm - 4:10 pmAGP-BOS

28h 20m1 stop

$372American Airlines

Find Deal

Mon, Nov 10 - Tue, Nov 25

6:05 pm - 5:15 pmBOS-BCN

17h 10m1 stop

2:35 pm - 8:10 pmBCN-BOS

11h 35m1 stop

$376TAP AIR PORTUGAL

Find Deal

Sat, Nov 8 - Sat, Nov 22

6:05 pm - 10:05 amBOS-BCN

10h 00m1 stop

2:35 pm - 8:10 pmBCN-BOS

11h 35m1 stop

$377TAP AIR PORTUGAL

Find Deal

Tue, Dec 2 - Sun, Dec 7

9:59 am - 7:50 amBOS-MAD

15h 51m1 stop

12:40 pm - 7:20 amMAD-BOS

24h 40m1 stop

$392Delta

Find Deal

Mon, Sep 29 - Fri, Oct 10

6:05 am - 7:50 amBOS-MAD

19h 45m1 stop

6:00 am - 1:40 pmMAD-BOS

13h 40m1 stop

$401Delta

Find Deal

Sun, Sep 28 - Wed, Oct 8

Aer Lingus flights from Boston to Spain

Our best Aer Lingus deals on Boston to Spain flight tickets

Aer Lingus

Nov 2

BOS5:10 pmBoston Logan Intl

10h 45m

1 stop

MAD9:55 amMadrid Barajas

Nov 6

MAD10:40 amMadrid Barajas

14h 15m

1 stop

BOS6:55 pmBoston Logan Intl

$367

Find similar

Aer Lingus

Oct 26

BOS6:10 pmBoston Logan Intl

10h 45m

1 stop

MAD9:55 amMadrid Barajas

Nov 4

MAD10:40 amMadrid Barajas

14h 15m

1 stop

BOS6:55 pmBoston Logan Intl

$371

Find similar

Aer Lingus

Nov 7

BOS5:10 pmBoston Logan Intl

10h 45m

1 stop

MAD9:55 amMadrid Barajas

Nov 11

MAD10:40 amMadrid Barajas

14h 15m

1 stop

BOS6:55 pmBoston Logan Intl

$375

Find similar

British Airways flights from Boston to Spain

Our best British Airways deals on Boston to Spain flight tickets

British Airways

Sep 30

BOS4:30 pmBoston Logan Intl

7h 10m

MAD5:40 amMadrid Barajas

Oct 15

MAD10:25 amMadrid Barajas

17h 54m

1 stop

BOS10:19 pmBoston Logan Intl

$351

Find similar

British Airways

Sep 30

BOS4:50 pmBoston Logan Intl

10h 45m

1 stop

MAD9:35 amMadrid Barajas

Oct 7

MAD10:25 amMadrid Barajas

17h 54m

1 stop

BOS10:19 pmBoston Logan Intl

$353

Find similar

British Airways

Mar 8

BOS7:55 pmBoston Logan Intl

11h 00m

1 stop

MAD11:55 amMadrid Barajas

Mar 19

MAD4:25 pmMadrid Barajas

11h 34m

1 stop

BOS10:59 pmBoston Logan Intl

$354

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonAlicante

BOS - ALC

BOSALC

Boston Logan Intl

Sun 11/30

9:20 pm-1:10 pm

1 stop9h 50m

Alicante

Fri 12/12

9:10 am-3:15 pm

1 stop12h 05m

$338

BostonAlicante

BOS - ALC

BOSALC

Boston Logan Intl

Tue 1/20

10:40 pm-5:45 pm

1 stop13h 05m

Alicante

Tue 1/27

10:40 am-8:55 pm

1 stop16h 15m

$339

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 9/30

4:30 pm-5:40 am

Nonstop7h 10m

Madrid Barajas

Wed 10/15

10:25 am-10:19 pm

1 stop17h 54m

$351

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 9/30

4:50 pm-9:35 am

1 stop10h 45m

Madrid Barajas

Tue 10/7

10:25 am-10:19 pm

1 stop17h 54m

$353

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 10/26

10:20 pm-10:20 am

Nonstop7h 00m

Madrid Barajas

Tue 11/4

12:30 pm-3:15 pm

Nonstop8h 45m

$370

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Mon 11/10

3:47 pm-11:50 am

2 stops14h 03m

Malaga

Tue 11/25

5:50 pm-4:10 pm

1 stop28h 20m

$372

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 11/8

6:05 pm-5:15 pm

1 stop17h 10m

Barcelona-El Prat

Sat 11/22

2:35 pm-8:10 pm

1 stop11h 35m

$376

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Tue 12/2

6:05 pm-10:05 am

1 stop10h 00m

Barcelona-El Prat

Sun 12/7

2:35 pm-8:10 pm

1 stop11h 35m

$377

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 9/29

9:59 am-7:50 am

1 stop15h 51m

Madrid Barajas

Fri 10/10

12:40 pm-7:20 am

1 stop24h 40m

$392

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 9/28

6:05 am-7:50 am

1 stop19h 45m

Madrid Barajas

Wed 10/8

6:00 am-1:40 pm

1 stop13h 40m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Spain

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 cheapest month to fly to Spain?

If you don’t want to visit Spain in January, then you should wait until March to fly from Boston, when ticket prices are also cheap, with an average price of $478.

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

The cheapest day to depart from Boston to Spain is on a Tuesday when prices can be found for as low as $548. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Spain for around $675.

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

Flying to Spain from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $594 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is at noon when prices are around $830.

What is the cheapest Boston Logan Intl to Spain flight route?

Fly from Boston Logan Intl to Barcelona-El Prat for the best Boston Logan Intl - Spain flight prices

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

You are more likely to see cheaper flights to Spain from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $562 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Boston for as low as $471 on momondo.

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

There are 4 cabin classes available to choose from on Boston Logan Intl to Spain 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 Spain flights?

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

Cheap Boston to Spain flight deals and tips

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

Best Price Found	$237
Fastest flight time	6h 41m
Direct flights	Every day
Airports in Spain	1 airport

The best one-way flight to Spain from Boston in the past 72 hours is $237. The best round-trip flight deal from Boston to Spain found on momondo in the last 72 hours is $426.

The fastest flight from Boston to Spain takes 6h 41m

Direct flights go from Boston to Spain every day.

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

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Spain?
Prices for flights from Boston Logan Intl Airport to Spain were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Spain?
As of September 2025, there are 24 operators available to choose from for flights from Boston Logan Intl Airport to Spain.
How old do you have to be to fly from Boston Logan Intl Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents you'll need for your trip to Spain 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 Spain. 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 Spain?
momondo data reveals that the most frequently booked plane model on the route from Boston to Spain is Airbus A321neo, representing 58.99% of all bookings. The subsequent popular models are Airbus A330-200 at 25.10%, Airbus A330-900neo at 8.08%, and Airbus A330 at 2.14%.

Best airlines flying from Boston to Spain

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

Airline	Rating	Free Cancellation	Price
Azores Airlines	PriceFrom $243	Free Cancellation	Rating 7.5 73 reviews	Search Azores Airlines flights
PLAY	PriceFrom $309	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Delta	PriceFrom $344	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Finnair	PriceFrom $349	Free Cancellation	Rating 7.6 1,324 reviews	Search Finnair flights
LEVEL	PriceFrom $351	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights
Icelandair	PriceFrom $356	Free Cancellation	Rating 7.0 545 reviews	Search Icelandair flights
KLM	PriceFrom $361	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
American Airlines	PriceFrom $368	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
SWISS	PriceFrom $377	Free Cancellation	Rating 7.6 1,737 reviews	Search SWISS flights
United Airlines	PriceFrom $378	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Spain 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 Spain quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Boston to Spain flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Spain from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Spain, momondo offers a useful price alert feature which will track prices for flights to Spain from Boston and alert you when they change.

An easier way to manage your Spain 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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Find better results for your trip to Spain

Popular cities in Spain

Flights to Barcelonafrom $282

Flights to Madridfrom $307

Flights to Málagafrom $356

Flights to Palma de Mallorcafrom $368

Flights to Alicantefrom $351

Flights to Valenciafrom $344

Flights to Ibizafrom $349

Flights to Las Palmas de Gran Canariafrom $409

Flights to Sevillefrom $381

Flights to Santa Cruz de Tenerifefrom $408

Flights to Bilbaofrom $337

Flights to Puerto del Rosariofrom $434

Cheap flights from Boston to Spain from $202

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 Spain departing on 10/14. 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 Spain

Cheap round-trip flights

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Cheap last minute flights

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Aer Lingus flights from Boston to Spain

Our best Aer Lingus deals on Boston to Spain flight tickets

British Airways flights from Boston to Spain

Our best British Airways deals on Boston to Spain flight tickets

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

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How to get the cheapest flight ticket from Boston to Spain

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 Spain?

If you don’t want to visit Spain in January, then you should wait until March to fly from Boston, when ticket prices are also cheap, with an average price of $478.

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

The cheapest day to depart from Boston to Spain is on a Tuesday when prices can be found for as low as $548. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Spain for around $675.

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

Flying to Spain from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $594 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is at noon when prices are around $830.

What is the cheapest Boston Logan Intl to Spain flight route?

Fly from Boston Logan Intl to Barcelona-El Prat for the best Boston Logan Intl - Spain flight prices

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

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

There are 4 cabin classes available to choose from on Boston Logan Intl to Spain 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 Spain flights?

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

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

LEVEL, TAP AIR PORTUGAL, and Iberia are the most popular carriers operating from Boston Logan Intl to Spain

What airlines fly to Spain?

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

As of September 2025, there are 10 flights per day flying from Boston to Spain. The most common time of day flights depart is 4:00PM, with 59% of flights taking off in the evening.

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

As of September 2025, there are 70 flights per week flying from Boston to Spain. The most common day of the week flights depart is Thu, with 27% of flights taking off on this day.

Cheap Boston to Spain flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Spain

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

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

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

What documentation or ID do you need to fly to Spain?

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

Best airlines flying from Boston to Spain

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

Why use momondo?

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

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

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

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

An easier way to manage your Spain 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

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo