What are the cheapest airlines flying from Boston to Santander round-trip?

Cheapflights users have booked flights from Boston to Santander round-trip from $645. Another airline that can offer you cheap pricing is Vueling.

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

Travelers seeking maximum savings on their Boston to Santander flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Santander ranges from 1.6 - 5.1 inches per month. November is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Santander when rainfall is around 1.6 in.

If weather is an important factor for your trip to Santander, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Santander. Check prices with Cheapflights to find a great deal for your trip.

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

When flying from Boston to Santander, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 4% versus a flight at noon.

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.

$537+ Flights from Boston to Santander

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Cheap flight deals from Boston to Santander

Round-trip from	$645 (Cheapflightsfares)
One-way from	$537 (Cheapflightsfares)

From Boston Logan Intl to Santander

Search Deals

One-way flight from Boston Logan Intl to Santander

Search Deals

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 July 7, 2025.

Sun 9/2111:00 pmBOS - SDR

2 stops12h 05mIberia

Fri 10/310:05 amSDR - BOS

1 stop10h 55mIberia

Deal found 7/7

$645

Mon 8/43:20 pmBOS - SDR

3 stops19h 15mMultiple Airlines

Mon 8/116:50 pmSDR - BOS

3 stops31h 05mMultiple Airlines

Deal found 7/7

$877

Mon 8/411:00 pmBOS - SDR

1 stop11h 35mVueling

Mon 8/116:50 pmSDR - BOS

1 stop32h 25mVueling

Deal found 7/7

$1,078

Best flights from Boston to Santander
Discover carefully curated flight deals from Boston to Santander that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2025.

Sun 9/2111:00 pmBOS - SDR

2 stops12h 05mIberia

Fri 10/310:05 amSDR - BOS

1 stop10h 55mIberia

Deal found 7/7

$645

Mon 8/43:20 pmBOS - SDR

3 stops19h 15mMultiple Airlines

Mon 8/116:50 pmSDR - BOS

3 stops31h 05mMultiple Airlines

Deal found 7/7

$877

Mon 8/411:00 pmBOS - SDR

1 stop11h 35mVueling

Mon 8/116:50 pmSDR - BOS

1 stop32h 25mVueling

Deal found 7/7

$1,078

Last-minute flights from Boston to Santander
Discover last-minute flight deals from Boston to Santander. Data last updated July 7, 2025 and is based on user searches.

Mon 8/43:20 pmBOS - SDR

3 stops19h 15mMultiple Airlines

Mon 8/116:50 pmSDR - BOS

3 stops31h 05mMultiple Airlines

Deal found 7/7

$877

Mon 8/411:00 pmBOS - SDR

1 stop11h 35mVueling

Mon 8/116:50 pmSDR - BOS

1 stop32h 25mVueling

Deal found 7/7

$1,078

Mon 8/41:26 pmBOS - SDR

2 stops14h 04mIberia

Mon 8/115:35 pmSDR - BOS

2 stops29h 40mIberia

Deal found 7/7

$1,128

One-way flights from Boston to Santander
Search for one-way flight options from Boston to Santander. Find affordable one-way fares based on user searches. Data last updated July 7, 2025.

Wed 10/111:00 pmBOS - SDR

2 stops12h 05mIberia

Deal found 7/6

$537

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Mon 8/4

3:20 pm-4:35 pm

3 stops19h 15m

Santander

Mon 8/11

6:50 pm-7:55 pm

3 stops31h 05m

$877

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Mon 8/4

11:00 pm-4:35 pm

1 stop11h 35m

Santander

Mon 8/11

6:50 pm-9:15 pm

1 stop32h 25m

$1,078

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Wed 11/19

10:00 pm-5:10 pm

2 stops13h 10m

Santander

Tue 11/25

10:05 am-3:15 pm

1 stop11h 10m

$1,088

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Wed 10/1

11:00 pm-5:05 pm

2 stops12h 05m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

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.

Reviews of airlines servicing Santander

Read through reviews of airlines operating flights from Boston to Santander, such as Vueling and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Vueling

7.1

Good

1,170 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Vueling

7.1

Good

1,170 reviews

Vueling

7.1

Good

1,170 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Iberia

7.0

Good

2,816 reviews

Vueling

7.1

Good

1,170 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2024

BCN - DUB

My tv was not working and I had to switch seats 3 times. Other than that excellent experience.

Related info for your journey

What are the cheapest airlines flying from Boston to Santander round-trip?
Cheapflights users have booked flights from Boston to Santander round-trip from $645. Another airline that can offer you cheap pricing is Vueling.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Santander

Boston to Bilbao flights

Hartford to Bilbao flights

Top airline flying from Boston to Santander

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$523	Average$800	FlexibilityNo cancel fee	On-time77%

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$537+ Cheap flights from Boston (BOS) to Santander (SDR)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Santander with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Santander

Round-trip from

One-way from

Find flight deals from Boston to Santander

Cheapest flights from Boston to SantanderExplore 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 July 7, 2025.

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 July 7, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Santander that are best for you.

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.

Reviews of airlines servicing Santander

Read through reviews of airlines operating flights from Boston to Santander, such as Vueling and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines flying from Boston to Santander round-trip?

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

How can I find direct flights from Boston to Santander?

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

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 Santander

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Boston to Santander

100% Free

Book with Flexibility

Travel Smart

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 July 7, 2025.