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?

Iberia, Lufthansa and KLM 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 54% 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.

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 July 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.

$477 Cheap Flights from Boston to Santander in 2025

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Round-trip

One-way

Cheap round-trip flights

11:00 pm - 8:55 amBOS-SDR

27h 55m1 stop

9:35 pm - 3:00 pmSDR-BOS

23h 25m1 stop

$477Iberia

Find Deal

mié., oct. 1 - sáb., oct. 11

9:20 pm - 8:45 amBOS-SDR

29h 25m1 stop

6:30 am - 3:00 pmSDR-BOS

14h 30m1 stop

$503Iberia

Find Deal

jue., sep. 11 - jue., sep. 18

11:00 pm - 9:50 pmBOS-SDR

16h 50m2 stops

9:35 pm - 3:00 pmSDR-BOS

23h 25m1 stop

$509Iberia

Find Deal

mié., oct. 1 - sáb., oct. 11

7:40 pm - 9:00 pmBOS-SDR

43h 20m2 stops

6:30 am - 3:00 pmSDR-BOS

14h 30m1 stop

$514

Find Deal

jue., sep. 11 - jue., sep. 18

11:40 pm - 8:10 amBOS-SDR

27h 30m1 stop

5:30 pm - 9:55 pmSDR-BOS

33h 25m1 stop

$526

Find Deal

mar., oct. 28 - vie., oct. 31

4:45 pm - 5:10 pmBOS-SDR

18h 25m1 stop

8:45 am - 8:55 pmSDR-BOS

18h 10m1 stop

$546Iberia

Find Deal

lun., dic. 15 - mar., ene. 6

1:01 pm - 8:20 amBOS-SDR

14h 19m2 stops

6:30 am - 4:15 pmSDR-BOS

14h 45m1 stop

$593Iberia

Find Deal

mar., oct. 28 - vie., oct. 31

4:30 pm - 9:25 amBOS-SDR

34h 55m2 stops

9:40 am - 7:50 pmSDR-BOS

16h 10m2 stops

$625

Find Deal

jue., sep. 11 - jue., sep. 18

10:40 pm - 4:55 pmBOS-SDR

12h 15m1 stop

8:45 am - 7:45 pmSDR-BOS

17h 00m2 stops

$641Iberia

Find Deal

lun., dic. 15 - mar., ene. 6

7:05 pm - 8:10 amBOS-SDR

32h 05m3 stops

4:30 pm - 9:10 pmSDR-BOS

33h 40m2 stops

$669

Find Deal

mar., oct. 28 - vie., oct. 31

Iberia flights from Boston to Santander

Our best Iberia deals on Boston to Santander flight tickets

Iberia

Oct 1

BOS11:00 pmBoston Logan Intl

27h 55m

1 stop

SDR8:55 amSantander

Oct 11

SDR9:35 pmSantander

23h 25m

1 stop

BOS3:00 pmBoston Logan Intl

$477

Find similar

Iberia

Sep 11

BOS9:20 pmBoston Logan Intl

29h 25m

1 stop

SDR8:45 amSantander

Sep 18

SDR6:30 amSantander

14h 30m

1 stop

BOS3:00 pmBoston Logan Intl

$503

Find similar

Iberia

Oct 1

BOS11:00 pmBoston Logan Intl

16h 50m

2 stops

SDR9:50 pmSantander

Oct 11

SDR9:35 pmSantander

23h 25m

1 stop

BOS3:00 pmBoston Logan Intl

$509

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

mié. 10/1

11:00 pm-8:55 am

1 stop27h 55m

Santander

sáb. 10/11

9:35 pm-3:00 pm

1 stop23h 25m

$477

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

jue. 9/11

9:20 pm-8:45 am

1 stop29h 25m

Santander

jue. 9/18

6:30 am-3:00 pm

1 stop14h 30m

$503

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

mié. 10/1

11:00 pm-9:50 pm

2 stops16h 50m

Santander

sáb. 10/11

9:35 pm-3:00 pm

1 stop23h 25m

$509

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

jue. 9/11

7:40 pm-9:00 pm

2 stops43h 20m

Santander

jue. 9/18

6:30 am-3:00 pm

1 stop14h 30m

$514

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

mar. 10/28

11:40 pm-8:10 am

1 stop27h 30m

Santander

vie. 10/31

5:30 pm-9:55 pm

1 stop33h 25m

$526

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

lun. 12/15

4:45 pm-5:10 pm

1 stop18h 25m

Santander

mar. 1/6

8:45 am-8:55 pm

1 stop18h 10m

$546

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

mar. 10/28

1:01 pm-8:20 am

2 stops14h 19m

Santander

vie. 10/31

6:30 am-4:15 pm

1 stop14h 45m

$593

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

jue. 9/11

4:30 pm-9:25 am

2 stops34h 55m

Santander

jue. 9/18

9:40 am-7:50 pm

2 stops16h 10m

$625

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

lun. 12/15

10:40 pm-4:55 pm

1 stop12h 15m

Santander

mar. 1/6

8:45 am-7:45 pm

2 stops17h 00m

$641

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

mar. 10/28

7:05 pm-8:10 am

3 stops32h 05m

Santander

vie. 10/31

4:30 pm-9:10 pm

2 stops33h 40m

$669

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

Best Price Found	$513
Fastest flight time	9h 30m
Direct flights	None
Airports in Santander	1 airport

The best one-way flight to Santander from Boston in the past 72 hours is $513. The best round-trip flight deal from Boston to Santander found on momondo in the last 72 hours is $477.

The fastest flight from Boston to Santander takes 9h 30m

There are no direct flights from Boston to Santander. Popular non-direct route for this connection is Boston Logan Intl Airport - Santander Airport.

There is 1 airport near Santander: Santander (SDR)

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 12h 05m.
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 July 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 $513	Free Cancellation	Rating 7.0 2,859 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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Get notified when prices go down

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Find better results for your trip to Spain

Fly your favorite airline to Santander

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Cheap flights from Boston to Santander from $477

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 10/1. 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

Cheap round-trip flights

Cheap one-way flights

Iberia flights from Boston to Santander

Our best Iberia deals on Boston to Santander flight tickets

momondo Fare Finder

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Santander

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