HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$201+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MAD
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
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 December 28, 2025.

This FlightHub deal was found by Cheapflights users on 12/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:30 amBOS - BCN
1 stop22h 05mMultiple Airlines
Wed 4/1511:15 amBCN - BOS
1 stop18h 59mMultiple Airlines
Deal found 12/26$454
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:22 pmBOS - BCN
1 stop13h 38mAmerican Airlines
Wed 4/156:30 pmBCN - BOS
Nonstop8h 35mAmerican Airlines
Deal found 12/26$558
This oojo deal was found by Cheapflights users on 12/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:55 pmBOS - MAD
1 stop16h 00mBritish Airways
Thu 1/87:25 pmMAD - BOS
1 stop30h 20mBritish Airways
Deal found 12/25$558
This oojo deal was found by Cheapflights users on 12/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 pmBOS - MAD
1 stop29h 30mMultiple Airlines
Thu 1/85:30 pmMAD - BOS
2 stops27h 22mMultiple Airlines
Deal found 12/26$576
This Orbitz deal was found by Cheapflights users on 12/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:40 pmBOS - MAD
1 stop10h 20mMultiple Airlines
Thu 1/85:30 pmMAD - BOS
2 stops25h 55mMultiple Airlines
Deal found 12/26$600
This Ovago deal was found by Cheapflights users on 12/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:55 pmBOS - MAD
1 stop10h 55mBritish Airways
Fri 1/92:35 pmMAD - BOS
1 stop13h 20mBritish Airways
Deal found 12/26$620
This Orbitz deal was found by Cheapflights users on 12/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:45 pmBOS - MAD
Nonstop7h 00mIberia
Thu 1/88:55 pmMAD - BOS
2 stops32h 01mIberia
Deal found 12/26$657
This Ovago deal was found by Cheapflights users on 12/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:45 pmBOS - MAD
Nonstop7h 00mBritish Airways
Thu 1/87:25 pmMAD - BOS
1 stop30h 20mBritish Airways
Deal found 12/26$661
This KLM deal was found by Cheapflights users on 12/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:25 pmBOS - VLC
1 stop15h 30mMultiple Airlines
Tue 1/610:05 amVLC - BOS
1 stop33h 25mMultiple Airlines
Deal found 12/27$739
This oojo deal was found by Cheapflights users on 12/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:01 amBOS - VLC
2 stops23h 14mBritish Airways
Tue 1/65:10 pmVLC - BOS
2 stops35h 45mBritish Airways
Deal found 12/27$771
This oojo deal was found by Cheapflights users on 12/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:50 amBOS - MAD
1 stop16h 05mBritish Airways
Sun 1/1112:50 pmMAD - BOS
1 stop15h 05mBritish Airways
Deal found 12/26$784
This Mytrip deal was found by Cheapflights users on 12/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:25 pmBOS - BCN
2 stops18h 25mMultiple Airlines
Wed 1/77:35 pmBCN - BOS
3 stops23h 50mMultiple Airlines
Deal found 12/26$839

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 December 28, 2025.

Round-trip from

$382
(oojo)

One-way from

$201
(LEVEL)

Popular in

June

Cheapest in

September

Average price

$722

Good round-trip deal

$463 or less

Good one-way deal

$263 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. 15% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 28, 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

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Sun 4/19

12:57 pm-8:30 am

2 stops13h 33m

Malaga

Tue 4/28

6:35 am-9:05 pm

1 stop20h 30m

$399

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Mon 1/26

1:30 pm-12:55 pm

2 stops17h 25m

Malaga

Mon 2/2

3:30 pm-2:52 pm

2 stops29h 22m

$400

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Sun 4/19

8:25 pm-7:30 pm

1 stop17h 05m

Malaga

Wed 4/29

11:05 pm-4:25 pm

1 stop23h 20m

$400

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Sun 4/19

8:25 pm-7:30 pm

1 stop17h 05m

Malaga

Tue 4/28

11:30 pm-4:25 pm

1 stop22h 55m

$400

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Mon 3/16

7:30 pm-12:20 pm

1 stop11h 50m

Malaga

Thu 3/26

1:20 pm-5:20 pm

1 stop33h 00m

$401

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Wed 2/18

7:00 pm-10:55 am

2 stops33h 55m

Malaga

Mon 2/23

6:45 pm-6:09 pm

2 stops29h 24m

$401

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Sun 3/15

8:30 am-11:30 am

1 stop22h 00m

Malaga

Fri 3/27

11:55 am-10:55 pm

1 stop16h 00m

$402

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Wed 3/18

8:10 pm-9:45 am

1 stop32h 35m

Malaga

Tue 3/24

8:25 pm-2:20 pm

1 stop22h 55m

$402

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Wed 2/11

6:50 am-12:20 pm

2 stops23h 30m

Malaga

Wed 2/18

6:05 am-9:40 pm

2 stops21h 35m

$403

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Sun 4/19

9:55 pm-7:55 pm

1 stop16h 00m

Malaga

Tue 4/28

8:45 pm-8:05 pm

1 stop29h 20m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 60 results
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, September is the cheapest month in which you can book a flight from Boston to Spain (average of $275). Flying from Boston to Spain in June is currently the most expensive (average of $415). 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 December 28, 2025.

It’s typically best to fly out from Boston to Spain in the evening. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Boston to Spain?

Use this chart to determine the cheapest time to fly round-trip from Boston to Spain. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Boston to Spain flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 28, 2025.

The most flights from BOS to ES0 are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Boston to Spain delayed?

About 9% 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 morning are less likely to be delayed, whereas flights leaving in the evening 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 Thursday 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.

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 December 28, 2025.
See what other customers who have flown with American Airlines, TAP AIR PORTUGAL, and Vueling 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.
American Airlines
7.2
Good
11,069 reviews

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,069 reviews
American Airlines
7.2
Good
11,069 reviews

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
TAP AIR PORTUGAL
7.2
Good
2,100 reviews
American Airlines
7.2
Good
11,069 reviews

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Vueling
7.1
Good
1,221 reviews
American Airlines
7.2
Good
11,069 reviews

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Iberia
7.0
Good
3,059 reviews
American Airlines
7.2
Good
11,069 reviews

Food

6.5

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 121 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 $399, Iberia can have you in Spain from Boston in 13h 33m. Airlines will cover a distance of 3474 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?

    $129 is the cheapest one-way deal found within the past few days, from Vueling. You may also be able to find cheap deals on LEVEL and Iberia, with prices starting from $130 and $157, 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%), Aer Lingus( 86%).

  • What are the cheapest flights from Boston to Spain?

    The cheapest flight price from Boston to Spain is $324. On average you can expect to pay $1,070. The most popular route, (Boston Logan Intl - Madrid Barajas), can usually be booked for $380.

  • 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, September is the cheapest month in which you can book a flight from Boston to Spain (average of $275). Flying from Boston to Spain in June is currently the most expensive (average of $415). 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.

Alternative routes for Boston to Spain

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Heathrow flights
Boston to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
Boston to Lisbon flights
Boston to Gatwick flights
Boston to London City flights
Boston to Madrid flights
Boston to Athens flights
Boston to Istanbul flights
Boston to Orly flights
Boston to Amsterdam flights
Boston to Barcelona-El Prat flights
Boston to Stansted flights
Boston to Zurich flights
Boston to Edinburgh flights
Boston to Ponta Delgada flights
Boston to Munich flights
Boston to Keflavik Intl flights
Boston to Vicenza flights
Boston to Luton flights
Boston to Frankfurt flights
Boston to Malpensa flights
Boston to Florence flights
Boston to Copenhagen flights
Boston to Beauvais-Tille flights
Boston to Sabiha Gokcen flights
Boston to Linate flights
Boston to Porto flights
Boston to Naples flights
Boston to Geneva flights
Boston to Glasgow Intl flights
Hartford to Dublin flights
Boston to Shannon flights
Boston to Prague flights
Boston to Bruxelles-National flights
Boston to Vienna flights
Boston to Berlin flights
Boston to Tirana flights
Boston to Oslo Gardermoen flights
Boston to Frederic Chopin flights
Boston to Nice flights
Boston to Málaga flights
Boston to Seville flights
Boston to Funchal flights
Boston to Bologna flights
Boston to Otopeni Intl flights
Boston to Bergamo flights
Boston to Basel flights
Boston to Arlanda flights

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$308Average$483FlexibilityNo cancel feeOn-timeN/A
LEVELCheapest$343Average$536FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$344Average$715FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$348Average$534FlexibilityNo cancel feeOn-time76%
VuelingCheapest$352Average$855FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$352Average$724FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$355Average$440FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$355Average$610FlexibilityNo cancel feeOn-time77%
KLMCheapest$361Average$673FlexibilityNo cancel feeOn-time75%
SWISSCheapest$372Average$655FlexibilityNo cancel feeOn-time79%

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.