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$236+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Boston to Spain

Keep the following information in mind while searching for Boston to Spain flight deals. Data was last updated March 25, 2025.

Round-trip from

$424
(Kiwi.com)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$496

Good round-trip deal

$545 or less

Good one-way deal

$267 or less
From Boston Logan Intl to Spain
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One-way flight from Boston Logan Intl to Spain
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Highest demand for flights based on searches. 21% potential increase in price ($160 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Spain.
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Price to beat on a one-way flight from Boston Logan Intl to Spain.
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Find 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 March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:15 pmBOS - IBZ
2 stops19h 40mMultiple Airlines
Tue 4/81:55 pmIBZ - BOS
2 stops33h 55mMultiple Airlines
Deal found 3/24$404
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Thu 9/2511:00 pmBOS - BCN
Nonstop7h 15mVueling
Thu 10/26:30 pmBCN - BOS
Nonstop8h 45mVueling
Deal found 3/24$422
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:15 pmBOS - BCN
2 stops23h 35mMultiple Airlines
Wed 4/97:20 amBCN - BOS
2 stops16h 30mMultiple Airlines
Deal found 3/24$425
This Flightnetwork deal was found by Cheapflights users on 3/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/305:40 pmBOS - PMI
1 stop33h 25mScandinavian Airlines
Sun 4/138:00 pmPMI - BOS
1 stop25h 35mScandinavian Airlines
Deal found 3/24$426
This Iberia deal was found by Cheapflights users on 3/24. 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.
Mon 4/710:50 pmBOS - BCN
Nonstop7h 25mIberia
Fri 8/226:30 pmBCN - BOS
Nonstop8h 45mIberia
Deal found 3/24$429
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:15 pmBOS - BCN
1 stop20h 25mPLAY
Sun 11/29:50 pmBCN - BOS
1 stop25h 10mPLAY
Deal found 3/24$430
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/315:40 pmBOS - BCN
1 stop18h 30mScandinavian Airlines
Tue 4/87:00 pmBCN - BOS
1 stop26h 35mScandinavian Airlines
Deal found 3/24$446
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Tue 9/2311:00 pmBOS - PMI
1 stop10h 30mVueling
Thu 9/257:20 amPMI - BOS
1 stop19h 55mVueling
Deal found 3/24$481
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/57:15 pmBOS - TFS
1 stop17h 55mPLAY
Tue 5/207:10 pmTFS - BOS
1 stop27h 40mPLAY
Deal found 3/24$483
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Sun 9/2111:00 pmBOS - PMI
1 stop11h 55mMultiple Airlines
Wed 10/11:30 pmPMI - BOS
1 stop13h 45mMultiple Airlines
Deal found 3/24$488
This Gotogate deal was found by Cheapflights users on 3/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/313:40 pmBOS - BCN
1 stop10h 10mAir Canada
Wed 4/91:15 pmBCN - BOS
1 stop11h 56mAir Canada
Deal found 3/24$490
This United deal was found by Cheapflights users on 3/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amBOS - BCN
1 stop20h 20mUnited Airlines
Tue 11/1812:15 pmBCN - BOS
2 stops17h 02mUnited Airlines
Deal found 3/24$492

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 March 25, 2025.
Use the filters below to find and compare flights from Boston to Spain that are best for you.

Fly from

Boston

Fly to

Spain

Route

Depart

Return

Price

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 9/18

11:00 pm-12:15 pm

Nonstop7h 15m

Barcelona-El Prat

Wed 10/1

6:30 pm-9:15 pm

Nonstop8h 45m

$423

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Sun 4/6

7:15 pm-12:50 am

2 stops23h 35m

Barcelona-El Prat

Wed 4/9

7:20 am-5:50 pm

2 stops16h 30m

$425

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 4/7

10:50 pm-12:15 pm

Nonstop7h 25m

Barcelona-El Prat

Fri 8/22

6:30 pm-9:15 pm

Nonstop8h 45m

$429

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Thu 5/22

7:15 pm-9:40 pm

1 stop20h 25m

Barcelona-El Prat

Mon 5/26

10:40 pm-5:50 pm

1 stop25h 10m

$442

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 9/1

5:40 pm-6:10 pm

1 stop18h 30m

Barcelona-El Prat

Sun 9/7

7:00 pm-3:35 pm

1 stop26h 35m

$449

BostonPalma de Mallorca

BOS - PMI

BOSPMI

Boston Logan Intl

Mon 9/1

5:40 pm-9:05 am

1 stop33h 25m

Palma de Mallorca Son Sant Joan

Tue 9/9

1:10 pm-3:35 pm

2 stops32h 25m

$456

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Fri 4/4

8:50 pm-2:45 pm

1 stop11h 55m

Barcelona-El Prat

Tue 4/8

12:45 pm-11:35 am

1 stop28h 50m

$461

BostonPalma de Mallorca

BOS - PMI

BOSPMI

Boston Logan Intl

Sun 9/21

11:00 pm-4:55 pm

1 stop11h 55m

Palma de Mallorca Son Sant Joan

Thu 9/25

7:20 am-9:15 pm

1 stop19h 55m

$481

BostonGranadilla

BOS - TFS

BOSTFS

Boston Logan Intl

Mon 5/5

7:15 pm-6:10 pm

1 stop17h 55m

Granadilla Tenerife-Sur

Tue 5/20

7:10 pm-5:50 pm

1 stop27h 40m

$483

BostonPalma de Mallorca

BOS - PMI

BOSPMI

Boston Logan Intl

Sun 9/21

11:00 pm-4:55 pm

1 stop11h 55m

Palma de Mallorca Son Sant Joan

Wed 10/1

1:30 pm-9:15 pm

1 stop13h 45m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from Boston to Spain (average of $543). Flying from Boston to Spain in June is currently the most expensive (average of $1,112). 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 March 25, 2025.

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.

Rainfall in Spain by month

Plan your trip to Spain by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

Plan your trip to Spain by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 March 25, 2025.
Read through reviews of airlines operating flights from Boston to Spain, such as Delta, KLM and Azores Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,569 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 45 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $242 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on Icelandair and TAP AIR PORTUGAL, with prices starting from $249 and $287, 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 - Malaga 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 (86%), Qatar Airways (86%), Finnair( 86%).

  • What are the cheapest flights from Boston to Spain?

    The cheapest flight price from Boston to Spain is $349. On average you can expect to pay $2,211. The most popular route, (Boston Logan Intl - Madrid Barajas), can usually be booked for $373.

  • 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, November is the cheapest month in which you can book a flight from Boston to Spain (average of $543). Flying from Boston to Spain in June is currently the most expensive (average of $1,112). 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

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Alternative routes for Boston to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Azores AirlinesCheapest$265Average$289FlexibilityNo cancel feeOn-time74%
PLAYCheapest$308Average$415FlexibilityNo cancel feeOn-timeN/A
VuelingCheapest$333Average$703FlexibilityNo cancel feeOn-time88%
DeltaCheapest$349Average$851FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$355Average$827FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$357Average$564FlexibilityNo cancel feeOn-time76%
KLMCheapest$361Average$790FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$379Average$609FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$393Average$765FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$442Average$793FlexibilityNo cancel feeOn-time71%
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