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.

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 December 2025, there are 9 flights per day flying from Boston to Spain. The most common time of day flights depart is 4:00PM, with 50% of flights taking off in the afternoon.

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

LEVEL, TAP AIR PORTUGAL, and Scandinavian Airlines 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 56% 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 week?

As of December 2025, there are 67 flights per week flying from Boston to Spain. The most common day of the week flights depart is Mon, with 25% 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.

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.

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 December 2025, 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.

$201 Cheap Flights from Boston to Spain in 2025/26

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 pm - 11:35 pm

BOS

ALC

18h 55m1 stop

7:00 am - 8:55 pm

ALC

BOS

19h 55m1 stop

$368Iberia

Sun, Jan 11 - Tue, Jan 27

12:00 pm - 1:05 pm

BOS

ALC

19h 05m2 stops

9:10 am - 3:15 pm

ALC

BOS

12h 05m1 stop

$376Iberia

Wed, Feb 25 - Wed, Mar 4

10:45 pm - 11:45 pm

BOS

BCN

19h 00m1 stop

12:35 pm - 9:10 pm

BCN

BOS

13h 35m1 stop

$376TAP AIR PORTUGAL

Thu, Mar 5 - Sat, Mar 14

10:15 am - 8:00 am

BOS

MAD

15h 45m1 stop

1:35 pm - 9:32 am

MAD

BOS

25h 57m1 stop

$377Air Canada

Sun, Jan 11 - Tue, Jan 20

6:05 pm - 4:55 pm

BOS

BCN

16h 50m1 stop

10:40 pm - 8:05 pm

BCN

BOS

27h 25m1 stop

$380TAP AIR PORTUGAL

Mon, Apr 13 - Mon, Apr 20

12:16 pm - 8:30 am

BOS

AGP

14h 14m2 stops

5:50 pm - 4:15 pm

AGP

BOS

28h 25m1 stop

$394American Airlines

Sun, Jan 11 - Tue, Jan 27

6:00 am - 11:30 am

BOS

AGP

23h 30m2 stops

5:50 pm - 4:55 pm

AGP

BOS

28h 05m1 stop

$397British Airways

Tue, Feb 10 - Tue, Mar 17

3:47 pm - 4:50 pm

BOS

AGP

19h 03m2 stops

5:50 pm - 3:49 pm

AGP

BOS

27h 59m2 stops

$400British Airways

Mon, Feb 16 - Tue, Feb 24

6:30 pm - 12:00 pm

BOS

VLC

11h 30m1 stop

6:05 am - 1:40 pm

VLC

BOS

13h 35m1 stop

$446Delta

Wed, Feb 11 - Fri, Feb 27

3:35 pm - 12:45 pm

BOS

SVQ

15h 10m2 stops

9:10 am - 3:15 pm

SVQ

BOS

12h 05m1 stop

$451American Airlines

Sun, Jan 18 - Tue, Feb 3

Finnair flights from Boston to Spain

Our best Finnair deals on Boston to Spain flight tickets

Finnair

Jan 11

BOS9:20 pmBoston Logan Intl

7h 00m

MAD10:20 amMadrid Barajas

Jan 23

MAD12:30 pmMadrid Barajas

8h 45m

BOS3:15 pmBoston Logan Intl

$397

Find similar

Finnair

Jan 21

BOS4:45 pmBoston Logan Intl

7h 00m

MAD5:45 amMadrid Barajas

Jan 28

MAD5:05 pmMadrid Barajas

8h 45m

BOS7:50 pmBoston Logan Intl

$400

Find similar

Finnair

Jan 11

BOS9:20 pmBoston Logan Intl

7h 00m

MAD10:20 amMadrid Barajas

Jan 23

MAD5:05 pmMadrid Barajas

8h 45m

BOS7:50 pmBoston Logan Intl

$402

Find similar

United Airlines flights from Boston to Spain

Our best United Airlines deals on Boston to Spain flight tickets

United Airlines

Dec 31

BOS5:30 amBoston Logan Intl

20h 30m

1 stop

MAD8:00 amMadrid Barajas

Jan 15

MAD1:35 pmMadrid Barajas

40h 14m

2 stops

BOS11:49 pmBoston Logan Intl

$401

Find similar

United Airlines

Jan 25

BOS4:15 pmBoston Logan Intl

11h 00m

1 stop

MAD9:15 amMadrid Barajas

Feb 5

MAD1:35 pmMadrid Barajas

29h 38m

2 stops

BOS1:13 pmBoston Logan Intl

$403

Find similar

United Airlines

Feb 11

BOS3:35 pmBoston Logan Intl

10h 25m

1 stop

MAD8:00 amMadrid Barajas

Feb 20

MAD1:35 pmMadrid Barajas

25h 57m

1 stop

BOS9:32 amBoston Logan Intl

$414

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonAlicante

BOS - ALC

BOSALC

Boston Logan Intl

Sun 1/11

10:40 pm-11:35 pm

1 stop18h 55m

Alicante

Tue 1/27

7:00 am-8:55 pm

1 stop19h 55m

$368

BostonAlicante

BOS - ALC

BOSALC

Boston Logan Intl

Wed 2/25

12:00 pm-1:05 pm

2 stops19h 05m

Alicante

Wed 3/4

9:10 am-3:15 pm

1 stop12h 05m

$376

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 3/5

10:45 pm-11:45 pm

1 stop19h 00m

Barcelona-El Prat

Sat 3/14

12:35 pm-9:10 pm

1 stop13h 35m

$376

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 1/11

10:15 am-8:00 am

1 stop15h 45m

Madrid Barajas

Tue 1/20

1:35 pm-9:32 am

1 stop25h 57m

$377

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 4/13

6:05 pm-4:55 pm

1 stop16h 50m

Barcelona-El Prat

Mon 4/20

10:40 pm-8:05 pm

1 stop27h 25m

$380

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Sun 1/11

12:16 pm-8:30 am

2 stops14h 14m

Malaga

Tue 1/27

5:50 pm-4:15 pm

1 stop28h 25m

$394

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Tue 2/10

6:00 am-11:30 am

2 stops23h 30m

Malaga

Tue 3/17

5:50 pm-4:55 pm

1 stop28h 05m

$397

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Mon 2/16

3:47 pm-4:50 pm

2 stops19h 03m

Malaga

Tue 2/24

5:50 pm-3:49 pm

2 stops27h 59m

$400

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Wed 2/11

6:30 pm-12:00 pm

1 stop11h 30m

Valencia

Fri 2/27

6:05 am-1:40 pm

1 stop13h 35m

$446

BostonSeville

BOS - SVQ

BOSSVQ

Boston Logan Intl

Sun 1/18

3:35 pm-12:45 pm

2 stops15h 10m

Sevilla

Tue 2/3

9:10 am-3:15 pm

1 stop12h 05m

$451

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 October to fly from Boston, when ticket prices are also cheap, with an average price of $486.

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 $545. 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 $671.

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 $600 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 $570 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 $493 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	$250
Fastest flight time	7h 00m
Direct flights	Every day
Airports in Spain	1 airport

The best one-way flight to Spain from Boston in the past 72 hours is $250. The best round-trip flight deal from Boston to Spain found on momondo in the last 72 hours is $478.

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

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 December 2025, 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 46.90% of all bookings. The subsequent popular models are Airbus A330-200 at 21.49%, Airbus A330 at 16.28%, and Airbus A330-900neo at 5.80%.

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
LEVEL	PriceFrom $340	Free Cancellation	Rating 0.0 0 reviews	Search LEVEL flights
Delta	PriceFrom $344	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
Finnair	PriceFrom $349	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Vueling	PriceFrom $351	Free Cancellation	Rating 7.1 1,218 reviews	Search Vueling flights
American Airlines	PriceFrom $352	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
Icelandair	PriceFrom $355	Free Cancellation	Rating 7.0 588 reviews	Search Icelandair flights
Air France	PriceFrom $355	Free Cancellation	Rating 7.4 1,502 reviews	Search Air France flights
KLM	PriceFrom $361	Free Cancellation	Rating 7.7 1,431 reviews	Search KLM flights
SWISS	PriceFrom $372	Free Cancellation	Rating 7.5 1,807 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 $286

Flights to Madridfrom $319

Flights to Málagafrom $345

Flights to Palma de Mallorcafrom $357

Flights to Alicantefrom $352

Flights to Valenciafrom $344

Flights to Ibizafrom $357

Flights to Sevillefrom $345

Flights to Las Palmas de Gran Canariafrom $387

Flights to Santa Cruz de Tenerifefrom $422

Flights to Bilbaofrom $341

Flights to Arrecifefrom $405

Cheap flights from Boston to Spain from $201

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 1/11. 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

Cheap direct flights

Finnair flights from Boston to Spain

Our best Finnair 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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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 September, then you should wait until October to fly from Boston, when ticket prices are also cheap, with an average price of $486.

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 $545. 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 $671.

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 $600 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 Scandinavian Airlines 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 December 2025, there are 9 flights per day flying from Boston to Spain. The most common time of day flights depart is 4:00PM, with 50% of flights taking off in the afternoon.

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

As of December 2025, there are 67 flights per week flying from Boston to Spain. The most common day of the week flights depart is Mon, with 25% 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