What airlines fly to Santander?

Iberia, Lufthansa and United Airlines are the top three most popular airlines that fly to Santander from Boston according to our data. Iberia is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Santander. Keep in mind that there are 8 different airlines that fly to Santander on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Santander?

Iberia is the most popular carrier operating from Boston Logan Intl to Santander

When did momondo last update prices for flights from Boston Logan Intl Airport to Santander Airport?

Prices for flights from Boston Logan Intl Airport to Santander Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Santander Airport?

As of October 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Santander Airport.

How old do you have to be to fly from Boston Logan Intl Airport to Santander Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Santander Airport.

What documentation or ID do you need to fly to Santander Airport?

The travel and health documents you'll need for your trip to Santander Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santander Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$405 Cheap Flights from Boston to Santander in 2025/26

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Cheap round-trip flights

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9:20 pm - 5:10 pmBOS-SDR

13h 50m1 stop

6:30 am - 3:15 pmSDR-BOS

14h 45m1 stop

$405Iberia

Find Deal

Sun, Feb 1 - Tue, Feb 10

12:01 pm - 5:10 pmBOS-SDR

23h 09m2 stops

8:45 am - 8:55 pmSDR-BOS

18h 10m1 stop

$411Iberia

Find Deal

Sun, Feb 22 - Tue, Mar 3

9:20 pm - 9:00 pmBOS-SDR

17h 40m1 stop

6:30 am - 10:56 pmSDR-BOS

22h 26m2 stops

$419Iberia

Find Deal

Sun, Feb 1 - Tue, Feb 10

12:01 pm - 5:10 pmBOS-SDR

23h 09m2 stops

6:30 am - 3:49 pmSDR-BOS

15h 19m2 stops

$424Iberia

Find Deal

Sun, Feb 22 - Tue, Mar 3

9:20 pm - 8:20 amBOS-SDR

29h 00m1 stop

8:45 am - 8:55 pmSDR-BOS

18h 10m1 stop

$439Iberia

Find Deal

Sun, Feb 22 - Tue, Mar 3

10:20 pm - 9:00 pmBOS-SDR

17h 40m1 stop

5:40 pm - 8:50 pmSDR-BOS

32h 10m1 stop

$466Iberia

Find Deal

Tue, Mar 10 - Tue, Mar 17

9:20 pm - 8:10 amBOS-SDR

28h 50m2 stops

5:30 pm - 7:50 pmSDR-BOS

32h 20m2 stops

$477Multiple Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 10

4:45 pm - 8:50 amBOS-SDR

10h 05m1 stop

9:25 am - 7:50 pmSDR-BOS

16h 25m1 stop

$504Iberia

Find Deal

Fri, Jan 9 - Sun, Jan 18

4:45 pm - 8:50 amBOS-SDR

10h 05m1 stop

9:25 am - 8:30 pmSDR-BOS

17h 05m2 stops

$519Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 18

3:35 pm - 8:50 amBOS-SDR

35h 15m2 stops

9:25 am - 7:33 pmSDR-BOS

16h 08m2 stops

$556Iberia

Find Deal

Fri, Jan 9 - Sun, Jan 18

Iberia flights from Boston to Santander

Our best Iberia deals on Boston to Santander flight tickets

Iberia

Feb 1

BOS9:20 pmBoston Logan Intl

13h 50m

1 stop

SDR5:10 pmSantander

Feb 10

SDR6:30 amSantander

14h 45m

1 stop

BOS3:15 pmBoston Logan Intl

$405

Find similar

Iberia

Feb 22

BOS12:01 pmBoston Logan Intl

23h 09m

2 stops

SDR5:10 pmSantander

Mar 3

SDR8:45 amSantander

18h 10m

1 stop

BOS8:55 pmBoston Logan Intl

$411

Find similar

Iberia

Feb 1

BOS9:20 pmBoston Logan Intl

17h 40m

1 stop

SDR9:00 pmSantander

Feb 10

SDR6:30 amSantander

22h 26m

2 stops

BOS10:56 pmBoston Logan Intl

$419

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Sun 2/1

9:20 pm-5:10 pm

1 stop13h 50m

Santander

Tue 2/10

6:30 am-3:15 pm

1 stop14h 45m

$405

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Sun 2/22

12:01 pm-5:10 pm

2 stops23h 09m

Santander

Tue 3/3

8:45 am-8:55 pm

1 stop18h 10m

$411

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Sun 2/1

9:20 pm-9:00 pm

1 stop17h 40m

Santander

Tue 2/10

6:30 am-10:56 pm

2 stops22h 26m

$419

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Sun 2/22

12:01 pm-5:10 pm

2 stops23h 09m

Santander

Tue 3/3

6:30 am-3:49 pm

2 stops15h 19m

$424

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Sun 2/22

9:20 pm-8:20 am

1 stop29h 00m

Santander

Tue 3/3

8:45 am-8:55 pm

1 stop18h 10m

$439

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Tue 3/10

10:20 pm-9:00 pm

1 stop17h 40m

Santander

Tue 3/17

5:40 pm-8:50 pm

1 stop32h 10m

$466

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Sun 2/1

9:20 pm-8:10 am

2 stops28h 50m

Santander

Tue 2/10

5:30 pm-7:50 pm

2 stops32h 20m

$477

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Fri 1/9

4:45 pm-8:50 am

1 stop10h 05m

Santander

Sun 1/18

9:25 am-7:50 pm

1 stop16h 25m

$504

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Fri 1/9

4:45 pm-8:50 am

1 stop10h 05m

Santander

Sun 1/18

9:25 am-8:30 pm

2 stops17h 05m

$519

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Fri 1/9

3:35 pm-8:50 am

2 stops35h 15m

Santander

Sun 1/18

9:25 am-7:33 pm

2 stops16h 08m

$556

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Santander

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Santander?

The cheapest day to depart from Boston to Santander is on a Friday. Travelers who choose to depart for Santander on a Friday will often find tickets for as low as $844. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,618. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santander.

What is the cheapest time of day to depart on your flight to Santander?

The cheapest time of day to fly to Santander is in the afternoon when flights can be purchased for as low as $1,007. In the evening is when there is more demand to fly to Santander, so prices are often more expensive at around $1,039 per ticket.

Can stopping save me money on Boston to Santander flights?

You could potentially save up to 67% on your flight if you consider stops on a Boston to Santander flight.

When to book flights from Boston to Santander

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Santander according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Santander (BOS to SDR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Santander

Direct flights	None

There are no direct flights from Boston to Santander. There are no popular flight routes from Boston to Santander.

Search flight deals

How far is Boston Logan Intl to Santander by plane?
The straight-line distance from Boston Logan Intl to Santander is 3304.8 mi. In terms of flight time, this usually takes a little over 9h 35m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Santander Airport?
Prices for flights from Boston Logan Intl Airport to Santander Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Santander Airport?
As of October 2025, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Santander Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Santander Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Santander Airport.
What documentation or ID do you need to fly to Santander Airport?
The travel and health documents you'll need for your trip to Santander Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santander Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Santander?
momondo data reveals that the most frequently booked airline on the route from Boston to Santander is Iberia, representing 100% of all bookings.

Best airlines flying from Boston to Santander

Compare and see reviews for airlines that fly from Boston to Santander with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $523	Free Cancellation	Rating 7.0 3,003 reviews		Search Iberia flights

Llanes

Potes

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Santander?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santander from Boston.

Can I find flights from Boston to Santander with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santander from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Santander?

Once all potential Boston to Santander flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Santander right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santander, momondo offers a useful price alert feature which will track prices for flights to Santander from Boston and alert you when they change.

An easier way to manage your Santander trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Cheap flights from Boston to Santander from $405

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Santander departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Boston to Santander

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Iberia flights from Boston to Santander

Our best Iberia deals on Boston to Santander flight tickets

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See travel insights to Santander from

How to get the cheapest flight ticket from Boston to Santander

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Santander?

What is the cheapest time of day to depart on your flight to Santander?

The cheapest time of day to fly to Santander is in the afternoon when flights can be purchased for as low as $1,007. In the evening is when there is more demand to fly to Santander, so prices are often more expensive at around $1,039 per ticket.

Can stopping save me money on Boston to Santander flights?

You could potentially save up to 67% on your flight if you consider stops on a Boston to Santander flight.

What is the cheapest airline that flies from Boston Logan Intl to Santander?

Iberia is the most popular carrier operating from Boston Logan Intl to Santander

What airlines fly to Santander?

When to book flights from Boston to Santander

Cheap Boston to Santander (BOS to SDR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Santander

Direct flights

How far is Boston Logan Intl to Santander by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Santander Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Santander Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Santander Airport?

What documentation or ID do you need to fly to Santander Airport?

What is the most popular airline from Boston to Santander?

Best airlines flying from Boston to Santander

Compare and see reviews for airlines that fly from Boston to Santander with momondo

Traveling to a place near Santander?

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Santander?

Can I find flights from Boston to Santander with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Santander?

I’m not ready to book a flight from Boston to Santander right now. Can momondo alert me if prices change?

An easier way to manage your Santander trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly your favorite airline to Santander

Airlines are sorted and displayed according to clicks in the past 7 days on momondo