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$255+ Cheap flights from Spain to Boston (BOS)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BOS
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Spain to Boston

Cheapest flights from Spain to Boston
Explore the most affordable flight options available from Spain to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Gotogate deal was found by Cheapflights users on 7/25. 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.
Sun 11/16:45 am
BCN
-
BOS
1 stop13h 55m
TAP AIR PORTUGAL
Sun 11/156:00 pm
BOS
-
BCN
1 stop11h 45m
TAP AIR PORTUGAL
Deal found 7/25$448
This Gotogate deal was found by Cheapflights users on 7/26. 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 11/26:05 pm
BCN
-
BOS
1 stop26h 35m
TAP AIR PORTUGAL
Sun 11/156:00 pm
BOS
-
BCN
1 stop17h 15m
TAP AIR PORTUGAL
Deal found 7/26$449
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Thu 10/86:00 am
BCN
-
BOS
1 stop20h 20m
TAP AIR PORTUGAL
Sat 10/246:05 pm
BOS
-
BCN
1 stop12h 40m
TAP AIR PORTUGAL
Deal found 7/27$453
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Fri 9/1811:25 am
BCN
-
BOS
1 stop14h 55m
TAP AIR PORTUGAL
Sun 9/276:05 pm
BOS
-
BCN
1 stop10h 30m
TAP AIR PORTUGAL
Deal found 7/27$454
This Kissandfly.com deal was found by Cheapflights users on 7/25. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:40 pm
BCN
-
BOS
1 stop27h 40m
TAP AIR PORTUGAL
Sun 9/136:05 pm
BOS
-
BCN
1 stop25h 25m
TAP AIR PORTUGAL
Deal found 7/25$455
This Kissandfly.com deal was found by Cheapflights users on 7/26. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am
BCN
-
BOS
1 stop14h 45m
TAP AIR PORTUGAL
Mon 10/1210:45 pm
BOS
-
BCN
1 stop14h 35m
TAP AIR PORTUGAL
Deal found 7/26$458
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Fri 9/411:25 am
BCN
-
BOS
1 stop14h 55m
TAP AIR PORTUGAL
Sun 9/136:05 pm
BOS
-
BCN
1 stop10h 30m
TAP AIR PORTUGAL
Deal found 7/24$460
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Thu 10/86:00 am
BCN
-
BOS
1 stop20h 20m
TAP AIR PORTUGAL
Fri 10/1610:45 pm
BOS
-
BCN
1 stop20h 45m
TAP AIR PORTUGAL
Deal found 7/27$462
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:35 pm
BCN
-
BOS
1 stop13h 20m
TAP AIR PORTUGAL
Tue 1/56:00 pm
BOS
-
BCN
1 stop13h 45m
TAP AIR PORTUGAL
Deal found 7/26$464
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:25 pm
AGP
-
BOS
1 stop12h 25m
Iberia
Tue 9/159:20 pm
BOS
-
AGP
2 stops16h 00m
Iberia
Deal found 7/28$472
This lastminute.com deal was found by Cheapflights users on 7/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:40 pm
AGP
-
BOS
1 stop12h 10m
Aer Lingus
Wed 9/165:25 pm
BOS
-
AGP
1 stop12h 05m
Aer Lingus
Deal found 7/25$478
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/1012:40 pm
AGP
-
BOS
1 stop12h 10m
Aer Lingus
Tue 9/159:15 pm
BOS
-
AGP
1 stop14h 05m
Aer Lingus
Deal found 7/25$479

Find flight deals from Spain to Boston

Keep the following information in mind while searching for Spain to Boston flight deals. Data was last updated July 28, 2026.

Round-trip from

$448
(Gotogate)

One-way from

$255
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$659

Good round-trip deal

$541 or less

Good one-way deal

$452 or less
From Spain to Boston Logan Intl
Search Deals
One-way flight from Spain to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Spain to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Spain to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spain to Boston 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 July 28, 2026.
Use the filters below to find and compare flights from Spain to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Thu 9/3

7:10 am-9:05 pm

1 stop19h 55m

Boston Logan Intl

Wed 9/16

9:05 pm-5:50 pm

1 stop14h 45m

$488

SevilleBoston

SVQ - BOS

SVQBOS

Sevilla

Thu 9/10

9:15 am-4:10 pm

1 stop12h 55m

Boston Logan Intl

Mon 9/14

5:40 pm-12:45 pm

1 stop13h 05m

$489

SevilleBoston

SVQ - BOS

SVQBOS

Sevilla

Thu 9/10

9:15 am-4:10 pm

1 stop12h 55m

Boston Logan Intl

Mon 9/14

9:20 pm-12:45 pm

1 stop9h 25m

$491

SevilleBoston

SVQ - BOS

SVQBOS

Sevilla

Thu 9/10

9:15 am-4:10 pm

1 stop12h 55m

Boston Logan Intl

Mon 9/14

9:20 pm-9:05 pm

1 stop17h 45m

$491

SevilleBoston

SVQ - BOS

SVQBOS

Sevilla

Thu 9/3

6:50 am-9:05 pm

1 stop20h 15m

Boston Logan Intl

Wed 9/9

9:05 pm-9:05 pm

1 stop18h 00m

$492

AlicanteBoston

ALC - BOS

ALCBOS

Alicante

Thu 9/10

9:15 am-4:10 pm

1 stop12h 55m

Boston Logan Intl

Mon 9/14

5:40 pm-9:10 am

1 stop9h 30m

$493

BilbaoBoston

BIO - BOS

BIOBOS

Bilbao

Thu 9/10

6:45 am-4:55 pm

2 stops16h 10m

Boston Logan Intl

Wed 9/23

9:05 pm-11:15 pm

1 stop20h 10m

$496

SevilleBoston

SVQ - BOS

SVQBOS

Sevilla

Thu 9/10

9:15 am-4:10 pm

1 stop12h 55m

Boston Logan Intl

Mon 9/14

7:25 am-6:25 pm

1 stop29h 00m

$514

AlicanteBoston

ALC - BOS

ALCBOS

Alicante

Thu 9/10

9:15 am-4:10 pm

1 stop12h 55m

Boston Logan Intl

Wed 9/16

5:40 pm-1:05 pm

1 stop13h 25m

$515

Palma de MallorcaBoston

PMI - BOS

PMIBOS

Palma de Mallorca Son Sant Joan

Thu 9/10

6:45 am-9:05 pm

1 stop20h 20m

Boston Logan Intl

Wed 9/23

10:55 pm-12:40 am

1 stop19h 45m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Spain to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Spain 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 Spain to Boston

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

Currently, February is the cheapest month in which you can book a flight from Spain to Boston (average of $499). Flying from Spain to Boston in June is currently the most expensive (average of $724). 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 ES to BOS?

Find hourly flight availability from Spain to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from Spain to Boston by exploring options for tickets in the evening.

Weekly flight availability from Spain to Boston

Explore weekly flight availability from Spain to Boston. 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 July 28, 2026.

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

How often are flights from Spain to Boston delayed?

About 10% of weekly flights between Spain and Boston have experienced delays in the past year, with the average delay time being 142 minutes.

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

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

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

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

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

Over the last year, Iberia have had the lowest number of delays on this route, with just 4% of flights being delayed.

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

The price you pay for your flight from Spain to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 28, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andJetBlue from Spain to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,550 reviews

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,550 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Delta
7.8
Good
8,484 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
JetBlue
7.1
Good
3,024 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Iberia
7.0
Good
3,259 reviews
KLM
7.8
Good
1,550 reviews

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

Find useful and relevant information for your journey from Spain to Boston. 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 into for flights to Boston from Spain?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Spain. Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Spain to Boston flight route?

    Flights from Spain to Boston Logan Intl have been viewed 8 times in the past calendar month.

  • How long is the flight from Spain to Boston?

    There are many flights that can get you from Spain to Boston in 12h 55m. Fly via TAP AIR PORTUGAL, Iberia, or British Airways to get the fastest option. Spain and Boston are separated by a distance of 3382 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Iberia. According to our data, you can fly for as low as $150. Users have also found prices from $162 and $240 on LEVEL and Virgin Atlantic, respectively.

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

    Most travelers choose Madrid Barajas - Boston Logan Intl, Barcelona-El Prat - Boston Logan Intl or Valencia - Boston Logan Intl when deciding on the best route from Spain to Boston.

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

    Before booking your flight to Boston from Spain, check out the most reliable airlines to get you to your destination on time: American Airlines (82%), Aer Lingus (82%), Finnair( 82%).

  • What are the cheapest flights from Spain to Boston?

    Looking at all options, your cheapest flight can be booked for $370. While the most popular route (Madrid Barajas - Boston Logan Intl) can be booked for $458 on average, our data indicates $1,092 when flying from Spain to Boston.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spain to Boston 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 Spain to Boston?

    Currently, February is the cheapest month in which you can book a flight from Spain to Boston (average of $499). Flying from Spain to Boston in June is currently the most expensive (average of $724). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Spain to Boston

Discover the top 10 airlines that operate flights from Spain to Boston. 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$245Average$558FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$400Average$655FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$405Average$625FlexibilityNo cancel feeOn-time77%
CondorCheapest$419Average$560FlexibilityNo cancel feeOn-time76%
DeltaCheapest$443Average$726FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$449Average$758FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$462Average$681FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$469Average$645FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$478Average$670FlexibilityNo cancel feeOn-time70%
KLMCheapest$482Average$676FlexibilityNo cancel feeOn-time75%

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