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Santander

$464+ Cheap flights from Boston (BOS) to Santander (SDR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SDR
nov. 27 — déc. 41
jeu. 11/27
jeu. 12/4
1 adult, Economy
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Cheap flight deals from Boston to Santander

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Santander (SDR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octobre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$464
(Kiwi.com)
Provider with most accurate pricing for Boston Logan Intl-Santander flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Santander flights.
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From Boston Logan Intl to Santander
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Find flight deals from Boston to Santander

Cheapest flights from Boston to Santander
Explore the most affordable flight options available from Boston to Santander. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/410:40 pmBOS - SDR
1 stop27h 30mMultiple Airlines
jeu. 12/118:45 amSDR - BOS
1 stop18h 10mMultiple Airlines
Deal found 10/27$464
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/1410:40 pmBOS - SDR
2 stops12h 30mIberia
mar. 1/139:00 amSDR - BOS
1 stop12h 15mIberia
Deal found 10/28$701
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/114:45 pmBOS - SDR
1 stop9h 35mIberia
mar. 1/139:00 amSDR - BOS
1 stop12h 15mIberia
Deal found 10/28$711
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/105:10 pmBOS - SDR
2 stops21h 50mIberia
mar. 1/139:00 amSDR - BOS
1 stop12h 15mIberia
Deal found 10/28$716
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/139:20 pmBOS - SDR
1 stop29h 00mIberia
mar. 1/139:00 amSDR - BOS
1 stop12h 15mIberia
Deal found 10/28$720
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 12/1410:40 pmBOS - SDR
2 stops12h 30mIberia
lun. 1/125:40 pmSDR - BOS
1 stop27h 35mIberia
Deal found 10/28$736
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/114:45 pmBOS - SDR
1 stop9h 35mIberia
lun. 1/125:40 pmSDR - BOS
1 stop27h 35mIberia
Deal found 10/28$745

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Santander 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 octobre 28, 2025.
Use the filters below to find and compare flights from Boston to Santander that are best for you.

Fly from

Boston

Fly to

Santander

Route

Depart

Return

Price

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

jeu. 12/4

10:40 pm-8:10 am

1 stop27h 30m

Santander

jeu. 12/11

8:45 am-8:55 pm

1 stop18h 10m

$464

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

jeu. 12/11

4:45 pm-8:20 am

1 stop9h 35m

Santander

mar. 1/13

9:00 am-3:15 pm

1 stop12h 15m

$711

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

dim. 12/14

10:40 pm-5:10 pm

2 stops12h 30m

Santander

mar. 1/13

6:30 am-1:55 pm

2 stops37h 25m

$721

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

mer. 12/10

5:10 pm-9:00 pm

2 stops21h 50m

Santander

lun. 1/12

5:40 pm-3:15 pm

1 stop27h 35m

$751

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

sam. 12/13

9:20 pm-8:20 am

1 stop29h 00m

Santander

lun. 1/12

5:40 pm-3:15 pm

1 stop27h 35m

$753

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

jeu. 12/11

4:45 pm-8:20 am

1 stop9h 35m

Santander

lun. 1/12

5:40 pm-6:59 pm

2 stops31h 19m

$754

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

dim. 12/14

10:40 pm-9:00 pm

2 stops16h 20m

Santander

dim. 1/11

5:40 pm-10:56 pm

2 stops35h 16m

$772

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

mer. 12/10

5:10 pm-9:00 pm

2 stops21h 50m

Santander

dim. 1/11

5:40 pm-7:50 pm

1 stop32h 10m

$777

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

sam. 12/13

9:20 pm-8:20 am

1 stop29h 00m

Santander

dim. 1/11

5:40 pm-7:50 pm

1 stop32h 10m

$780

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

jeu. 12/11

4:45 pm-8:20 am

1 stop9h 35m

Santander

dim. 1/11

5:40 pm-10:56 pm

2 stops35h 16m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Boston to Santander

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Santander in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Santander flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Santander flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Santander flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Santander flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Santander flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Santander

Have a flexible travel schedule? Discover the best time to fly to Santander 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 Santander

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

Currently, October is the cheapest month in which you can book a flight from Boston to Santander (average of $359). Flying from Boston to Santander in June is currently the most expensive (average of $584). 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.

Reviews of airlines servicing Santander

Get insights into the airlines that provide service to Santander. 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 Santander. Reviews last updated octobre 28, 2025.
Read through reviews of airlines operating flights from Boston to Santander, such as Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,001 reviews

Boarding

7.1

Comfort

6.7

Crew

7.7

Entertainment

6.6

Overall

7.0

Food

6.3

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Iberia
7.0
Good
3,001 reviews
Iberia
7.0
Good
3,001 reviews

Boarding

7.1

Comfort

6.7

Crew

7.7

Entertainment

6.6

Overall

7.0

Food

6.3

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

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

  • How long is the flight from Boston to Santander?

    For as low as $711, Iberia can have you in Santander from Boston in 9h 35m. The distance between Boston and Santander is about 3303 mi.

  • What is the cheapest airline to fly from Boston to Santander round-trip?

    Cheapflights users have booked flights from Boston to Santander round-trip from $523.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boston to Santander (average of $359). Flying from Boston to Santander in June is currently the most expensive (average of $584). 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 Santander

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Top airline flying from Boston to Santander

Discover the top airline that operate flights from Boston to Santander. 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 octobre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$523Average$809FlexibilityNo cancel feeOn-time77%

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