HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$267+ Cheap flights from Boston (BOS) to Spain

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
juin 25 — juil. 21
jeu. 6/25
jeu. 7/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Spain

Cheapest flights from Boston to Spain
Explore the most affordable flight options available from Boston to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 26, 2026.

This LEVEL deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/710:55 pm
BOS
-
PMI
1 stop19h 30m
LEVEL
mer. 10/141:55 pm
PMI
-
BOS
1 stop13h 10m
LEVEL
Deal found 5/22$449
This LEVEL deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/710:55 pm
BOS
-
PMI
1 stop19h 30m
LEVEL
dim. 10/117:20 am
PMI
-
BOS
1 stop20h 25m
LEVEL
Deal found 5/22$452
This LEVEL deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/710:55 pm
BOS
-
SVQ
1 stop18h 50m
LEVEL
mer. 10/146:40 am
SVQ
-
BOS
1 stop20h 25m
LEVEL
Deal found 5/22$455
This LEVEL deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/1510:55 pm
BOS
-
PMI
1 stop18h 45m
LEVEL
jeu. 10/227:20 am
PMI
-
BOS
1 stop19h 45m
LEVEL
Deal found 5/21$464
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/411:35 pm
BOS
-
SVQ
1 stop27h 20m
Iberia
mer. 10/147:30 am
SVQ
-
BOS
1 stop19h 35m
Iberia
Deal found 5/22$477
This Iberia deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/2410:55 pm
BOS
-
PMI
1 stop16h 50m
Iberia
mer. 9/301:10 pm
PMI
-
BOS
1 stop13h 55m
Iberia
Deal found 5/21$495
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 10/411:35 pm
BOS
-
PMI
1 stop12h 20m
Multiple Airlines
mer. 10/141:55 pm
PMI
-
BOS
1 stop13h 10m
Multiple Airlines
Deal found 5/22$503
This Iberia deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/2011:35 pm
BOS
-
IBZ
1 stop18h 05m
Iberia
jeu. 9/249:30 am
IBZ
-
BOS
1 stop17h 35m
Iberia
Deal found 5/22$507
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/910:55 pm
BOS
-
PMI
1 stop19h 30m
Multiple Airlines
mer. 9/1611:15 pm
PMI
-
BOS
1 stop27h 50m
Multiple Airlines
Deal found 5/22$510
This Iberia deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/2711:35 pm
BOS
-
PMI
1 stop18h 05m
Iberia
dim. 10/117:20 am
PMI
-
BOS
1 stop20h 25m
Iberia
Deal found 5/22$511
This LEVEL deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/910:55 pm
BOS
-
PMI
1 stop19h 30m
LEVEL
mer. 9/1610:25 pm
PMI
-
BOS
1 stop28h 40m
LEVEL
Deal found 5/21$513
This LEVEL deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/1610:55 pm
BOS
-
IBZ
1 stop18h 25m
LEVEL
dim. 9/207:00 am
IBZ
-
BOS
1 stop20h 45m
LEVEL
Deal found 5/21$516

Find flight deals from Boston to Spain

Keep the following information in mind while searching for Boston to Spain flight deals. Data was last updated mai 26, 2026.

Round-trip from

$449
(LEVEL)

One-way from

$267
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$693

Good round-trip deal

$591 or less

Good one-way deal

$365 or less
From Boston Logan Intl to Spain
Search Deals
One-way flight from Boston Logan Intl to Spain
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Spain.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Spain.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mai 26, 2026.
Use the filters below to find and compare flights from Boston to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSeville

BOS - SVQ

BOSSVQ

Boston Logan Intl

mer. 10/7

10:55 pm-11:45 pm

1 stop18h 50m

Sevilla

mer. 10/14

6:40 am-9:05 pm

1 stop20h 25m

$455

BostonIbiza

BOS - IBZ

BOSIBZ

Boston Logan Intl

mer. 9/16

10:55 pm-11:20 pm

1 stop18h 25m

Ibiza

dim. 9/20

7:00 am-9:45 pm

1 stop20h 45m

$516

BostonIbiza

BOS - IBZ

BOSIBZ

Boston Logan Intl

dim. 9/20

11:35 pm-7:10 pm

1 stop13h 35m

Ibiza

jeu. 9/24

7:00 am-9:05 pm

1 stop20h 05m

$530

BostonPalma de Mallorca

BOS - PMI

BOSPMI

Boston Logan Intl

mer. 9/16

10:55 pm-10:35 pm

1 stop17h 40m

Palma de Mallorca Son Sant Joan

dim. 9/27

7:20 am-9:45 pm

1 stop20h 25m

$578

BostonIbiza

BOS - IBZ

BOSIBZ

Boston Logan Intl

dim. 6/28

11:30 pm-11:00 pm

1 stop17h 30m

Ibiza

mar. 7/14

7:50 pm-9:05 pm

1 stop31h 15m

$591

BostonPalma de Mallorca

BOS - PMI

BOSPMI

Boston Logan Intl

dim. 9/27

5:40 pm-9:05 am

1 stop33h 25m

Palma de Mallorca Son Sant Joan

jeu. 10/1

10:25 am-3:35 pm

2 stops35h 10m

$616

BostonPalma de Mallorca

BOS - PMI

BOSPMI

Boston Logan Intl

sam. 9/19

5:40 pm-7:10 pm

1 stop19h 30m

Palma de Mallorca Son Sant Joan

sam. 9/26

7:35 pm-3:35 pm

2 stops26h 00m

$618
Quickest round-trip

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

dim. 10/11

5:35 pm-6:20 am

Nonstop6h 45m

Madrid Barajas

sam. 10/24

2:35 pm-4:40 pm

Nonstop8h 05m

$641

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

jeu. 9/17

5:30 pm-6:20 am

Nonstop6h 50m

Madrid Barajas

dim. 9/27

2:35 pm-4:35 pm

Nonstop8h 00m

$641

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

sam. 9/26

5:30 pm-6:20 am

Nonstop6h 50m

Madrid Barajas

sam. 10/3

2:35 pm-4:40 pm

Nonstop8h 05m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Boston to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Spain

What is the cheapest month to book a flight from Boston to Spain?

Currently, January is the cheapest month in which you can book a flight from Boston to Spain (average of $481). Flying from Boston to Spain in June is currently the most expensive (average of $790). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to ES?

Find hourly flight availability from Boston to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 26, 2026.

When flying from Boston to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Boston to Spain

Explore weekly flight availability from Boston to Spain. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mai 26, 2026.

The most flights from BOS to ES0 are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Boston to Spain delayed?

About 10% of weekly flights between Boston and Spain have experienced delays in the past year, with the average delay time being 140 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Iberia have had the lowest number of delays on this route, with just 6% of flights being delayed.

How far ahead should I book a flight from Boston to Spain?

To ensure you get the cheapest price possible for a flight from Boston to Spain, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated mai 26, 2026.
See what other customers who have flown with TAP AIR PORTUGAL,American Airlines, andJetBlue from Boston to Spain have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
TAP AIR PORTUGAL
7.2
Good
2,261 reviews

Crew

7.8

Food

6.2

Comfort

7.1

Entertainment

6.3

Overall

7.2

Boarding

7.0

Reviews

1 / 20
10.0
Excellent

Melanie,May 2026

ORD - LIS

Seat was comfortable. Food was really good. Service from crew was great. They were really nice and solicitous.
TAP AIR PORTUGAL
7.2
Good
2,261 reviews
TAP AIR PORTUGAL
7.2
Good
2,261 reviews

Crew

7.8

Food

6.2

Comfort

7.1

Entertainment

6.3

Overall

7.2

Boarding

7.0

Reviews

1 / 20
10.0
Excellent

Melanie,May 2026

ORD - LIS

Seat was comfortable. Food was really good. Service from crew was great. They were really nice and solicitous.
American Airlines
7.1
Good
11,634 reviews
TAP AIR PORTUGAL
7.2
Good
2,261 reviews

Crew

7.8

Food

6.2

Comfort

7.1

Entertainment

6.3

Overall

7.2

Boarding

7.0

Reviews

1 / 20
10.0
Excellent

Melanie,May 2026

ORD - LIS

Seat was comfortable. Food was really good. Service from crew was great. They were really nice and solicitous.
JetBlue
7.1
Good
2,981 reviews
TAP AIR PORTUGAL
7.2
Good
2,261 reviews

Crew

7.8

Food

6.2

Comfort

7.1

Entertainment

6.3

Overall

7.2

Boarding

7.0

Reviews

1 / 20
10.0
Excellent

Melanie,May 2026

ORD - LIS

Seat was comfortable. Food was really good. Service from crew was great. They were really nice and solicitous.
Iberia
7.0
Good
3,220 reviews
TAP AIR PORTUGAL
7.2
Good
2,261 reviews

Crew

7.8

Food

6.2

Comfort

7.1

Entertainment

6.3

Overall

7.2

Boarding

7.0

Reviews

1 / 20
10.0
Excellent

Melanie,May 2026

ORD - LIS

Seat was comfortable. Food was really good. Service from crew was great. They were really nice and solicitous.

Related info for your journey

Find useful and relevant information for your journey from Boston to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Spain?

    If you book a flight to Spain from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How popular is this Boston to Spain flight route?

    The Boston Logan Intl to Spain flight path was viewed by 150 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Boston to Spain?

    For as low as $641, LEVEL can have you in Spain from Boston in 6h 50m. Airlines will cover a distance of 3399 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Boston to Spain one-way?

    $140 is the cheapest one-way deal found within the past few days, from LEVEL. You may also be able to find cheap deals on Iberia and Icelandair, with prices starting from $148 and $166, respectively.

  • What are the most popular routes from Boston to Spain?

    When deciding which route to take from Boston to Spain consider Boston Logan Intl - Madrid Barajas, Boston Logan Intl - Barcelona-El Prat or Boston Logan Intl - Palma de Mallorca Son Sant Joan as they are the most popular.

  • What are the most reliable airlines from Boston to Spain?

    Before booking your flight to Spain from Boston, check out the most reliable airlines to get you to your destination on time: American Airlines (92%), Aer Lingus (92%), Finnair( 92%).

  • What are the cheapest flights from Boston to Spain?

    The cheapest flight price from Boston to Spain is $306. On average you can expect to pay $1,603. The most popular route, (Boston Logan Intl - Madrid Barajas), can usually be booked for $512.

  • Can I find deals for flights from Boston to Spain that include hotel bookings?

    Yes. In addition to deals on Boston to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Spain.

  • Can I find deals for business class flights from Boston to Spain?

    Yes. Cheapflights offers flight deals from Boston to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Spain?

    Currently, January is the cheapest month in which you can book a flight from Boston to Spain (average of $481). Flying from Boston to Spain in June is currently the most expensive (average of $790). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Boston to Spain

Discover the top 10 airlines that operate flights from Boston to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mai 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$228Average$542FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$278Average$581FlexibilityNo cancel feeOn-time88%
Azores AirlinesCheapest$311Average$832FlexibilityNo cancel feeOn-time74%
CondorCheapest$330Average$670FlexibilityNo cancel feeOn-time76%
FinnairCheapest$347Average$530FlexibilityNo cancel feeOn-time76%
IcelandairCheapest$352Average$408FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$365Average$703FlexibilityNo cancel feeOn-time69%
SWISSCheapest$371Average$644FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$374Average$516FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$374Average$639FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.