How often are flights from Boston to Spain delayed?

Historically, on average around 9% of flights between Boston and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Spain flights?

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

LEVEL, Scandinavian Airlines, and British Airways are the most popular carriers operating from Boston Logan Intl to Spain

What airlines fly to Spain?

Iberia, LEVEL and American Airlines 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 58% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 23 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 January 2026, there are 11 flights per day flying from Boston to Spain. The most common time of day flights depart is 4:00PM, with 63% of flights taking off in the evening.

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

As of January 2026, there are 82 flights per week flying from Boston to Spain. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.

What is the most punctual flight time for Boston to Spain flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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 January 2026, there are 23 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.

$220 Cheap Flights from Boston to Spain in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 pm - 8:00 pm

BOS

VLC

15h 20m1 stop

7:30 am - 8:55 pm

VLC

BOS

19h 25m1 stop

$330Finnair

Sun, Jan 18 - Tue, Feb 3

10:40 pm - 8:00 pm

BOS

VLC

15h 20m1 stop

7:30 am - 8:55 pm

VLC

BOS

19h 25m1 stop

$339Multiple Airlines

Sun, Jan 18 - Tue, Feb 3

10:40 pm - 3:55 pm

BOS

AGP

11h 15m1 stop

9:25 am - 9:55 pm

AGP

BOS

17h 30m1 stop

$340Iberia

Tue, Mar 3 - Tue, Mar 10

4:45 pm - 8:30 am

BOS

AGP

9h 45m1 stop

6:45 am - 8:55 pm

AGP

BOS

20h 10m1 stop

$341Iberia

Mon, Feb 2 - Thu, Feb 26

12:26 pm - 8:30 am

BOS

AGP

14h 04m2 stops

1:20 pm - 8:50 pm

AGP

BOS

12h 30m1 stop

$344American Airlines

Sun, Feb 22 - Tue, Mar 10

7:35 pm - 3:50 pm

BOS

VLC

14h 15m2 stops

6:05 am - 3:15 pm

VLC

BOS

15h 10m1 stop

$346American Airlines

Sun, Jan 18 - Tue, Feb 3

6:05 pm - 10:05 am

BOS

BCN

10h 00m1 stop

2:35 pm - 8:10 pm

BCN

BOS

11h 35m1 stop

$382TAP AIR PORTUGAL

Sat, Feb 21 - Sat, Feb 28

10:45 pm - 7:20 pm

BOS

BCN

14h 35m1 stop

5:45 pm - 8:20 pm

BCN

BOS

32h 35m1 stop

$389TAP AIR PORTUGAL

Fri, Apr 24 - Sun, May 3

5:40 pm - 6:50 am

BOS

MAD

7h 10mnonstop

4:20 pm - 6:48 pm

MAD

BOS

32h 28m1 stop

$400British Airways

Sun, Apr 19 - Sun, Apr 26

8:30 am - 11:55 am

BOS

MAD

22h 25m1 stop

1:45 pm - 8:52 pm

MAD

BOS

12h 07m1 stop

$402British Airways

Thu, Mar 12 - Wed, Mar 18

British Airways flights from Boston to Spain

Our best British Airways deals on Boston to Spain flight tickets

British Airways

Feb 17

BOS9:33 pmBoston Logan Intl

31h 42m

2 stops

VLC11:15 amValencia

Feb 23

VLC4:55 pmValencia

27h 25m

1 stop

BOS2:20 pmBoston Logan Intl

$366

British Airways

Mar 2

BOS11:55 amBoston Logan Intl

17h 55m

2 stops

AGP11:50 amMalaga

Mar 12

AGP3:20 pmMalaga

12h 35m

1 stop

BOS10:55 pmBoston Logan Intl

$367

British Airways

Mar 18

BOS12:59 pmBoston Logan Intl

17h 16m

2 stops

VLC11:15 amValencia

Mar 23

VLC4:55 pmValencia

27h 21m

2 stops

BOS3:16 pmBoston Logan Intl

$369

United Airlines flights from Boston to Spain

Our best United Airlines deals on Boston to Spain flight tickets

United Airlines

May 3

BOS12:30 pmBoston Logan Intl

13h 05m

1 stop

AGP7:35 amMalaga

May 12

AGP9:35 amMalaga

15h 31m

2 stops

BOS7:06 pmBoston Logan Intl

$387

United Airlines

Feb 21

BOS9:45 amBoston Logan Intl

17h 30m

2 stops

MAD9:15 amMadrid Barajas

Mar 3

MAD1:35 pmMadrid Barajas

11h 37m

1 stop

BOS7:12 pmBoston Logan Intl

$403

United Airlines

Jan 15

BOS10:15 amBoston Logan Intl

15h 45m

1 stop

MAD8:00 amMadrid Barajas

Jan 19

MAD1:35 pmMadrid Barajas

29h 38m

2 stops

BOS1:13 pmBoston Logan Intl

$418

Fly from

Fly to

Route

Depart

Return

Price

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Sun 1/18

10:40 pm-8:00 pm

1 stop15h 20m

Valencia

Tue 2/3

7:30 am-8:55 pm

1 stop19h 25m

$330

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Sun 1/18

10:40 pm-8:00 pm

1 stop15h 20m

Valencia

Tue 2/3

7:30 am-8:55 pm

1 stop19h 25m

$339

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Tue 3/3

10:40 pm-3:55 pm

1 stop11h 15m

Malaga

Tue 3/10

9:25 am-9:55 pm

1 stop17h 30m

$340

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Mon 2/2

4:45 pm-8:30 am

1 stop9h 45m

Malaga

Thu 2/26

6:45 am-8:55 pm

1 stop20h 10m

$341

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Sun 2/22

12:26 pm-8:30 am

2 stops14h 04m

Malaga

Tue 3/10

1:20 pm-8:50 pm

1 stop12h 30m

$344

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Sun 1/18

7:35 pm-3:50 pm

2 stops14h 15m

Valencia

Tue 2/3

6:05 am-3:15 pm

1 stop15h 10m

$346

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sat 2/21

6:05 pm-10:05 am

1 stop10h 00m

Barcelona-El Prat

Sat 2/28

2:35 pm-8:10 pm

1 stop11h 35m

$382

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Fri 4/24

10:45 pm-7:20 pm

1 stop14h 35m

Barcelona-El Prat

Sun 5/3

5:45 pm-8:20 pm

1 stop32h 35m

$389

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 4/19

5:40 pm-6:50 am

Nonstop7h 10m

Madrid Barajas

Sun 4/26

4:20 pm-6:48 pm

1 stop32h 28m

$400

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Thu 3/12

8:30 am-11:55 am

1 stop22h 25m

Madrid Barajas

Wed 3/18

1:45 pm-8:52 pm

1 stop12h 07m

$402

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

Delays

Other information

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in September, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $475.

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

The cheapest day to depart from Boston to Spain is on a Monday when prices can be found for as low as $546. 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 $665.

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 $599 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $768.

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 $564 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 $497 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	$299
Fastest flight time	6h 55m
Direct flights	Every day
Airports in Spain	239 airports

The best one-way flight to Spain from Boston in the past 72 hours is $299. The best round-trip flight deal from Boston to Spain found on momondo in the last 72 hours is $462.

The fastest flight from Boston to Spain takes 6h 55m

Direct flights go from Boston to Spain every day.

There are 239 airports in Spain. From Boston there are direct flights to 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 January 2026, there are 23 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 54.55% of all bookings. The subsequent popular models are Airbus A330-200 at 15.14%, Airbus A330 at 12.70%, and Airbus A330-300 at 7.05%.

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
PLAY	PriceFrom $308	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $333	Free Cancellation	Rating 7.1 2,111 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom $344	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights
LEVEL	PriceFrom $345	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights
Finnair	PriceFrom $348	Free Cancellation	Rating 7.6 1,346 reviews	Search Finnair flights
Vueling	PriceFrom $350	Free Cancellation	Rating 7.1 1,222 reviews	Search Vueling flights
Icelandair	PriceFrom $353	Free Cancellation	Rating 7.1 593 reviews	Search Icelandair flights
Air France	PriceFrom $355	Free Cancellation	Rating 7.4 1,519 reviews	Search Air France flights
KLM	PriceFrom $361	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
SWISS	PriceFrom $372	Free Cancellation	Rating 7.5 1,840 reviews	Search SWISS 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 $288

Flights to Madridfrom $313

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Flights to Santa Cruz de Tenerifefrom $373

Flights to Bilbaofrom $355

Flights to Arrecifefrom $444

Cheap flights from Boston to Spain from $220

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 2/21. 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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Filter for what you want

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British Airways flights from Boston to Spain

Our best British Airways deals on Boston to Spain flight tickets

United Airlines flights from Boston to Spain

Our best United Airlines deals on Boston to Spain flight tickets

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How to get the cheapest flight ticket from Boston to Spain

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in September, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $475.

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

The cheapest day to depart from Boston to Spain is on a Monday when prices can be found for as low as $546. 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 $665.

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 $599 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $768.

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, Scandinavian Airlines, and British Airways are the most popular carriers operating from Boston Logan Intl to Spain

What airlines fly to Spain?

How often are flights from Boston to Spain delayed?

Historically, on average around 9% of flights between Boston and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

What is the most punctual flight time for Boston to Spain flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Spain flights?

According to our data, Iberia have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

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

As of January 2026, there are 11 flights per day flying from Boston to Spain. The most common time of day flights depart is 4:00PM, with 63% of flights taking off in the evening.

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

As of January 2026, there are 82 flights per week flying from Boston to Spain. The most common day of the week flights depart is Thu, with 21% 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