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Cheap flights from Boston to Santander from $417

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Santander departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
4:45 pm - 8:20 am
BOS
-
SDR
9h 35m
1 stop
Iberia Logo
8:45 am - 9:55 pm
SDR
-
BOS
18h 10m
1 stop
$419Iberia
Mon, Mar 2 - Tue, Mar 17
Iberia Logo
10:40 pm - 9:00 pm
BOS
-
SDR
16h 20m
2 stops
Iberia Logo
9:00 am - 4:15 pm
SDR
-
BOS
12h 15m
1 stop
$436Iberia
Mon, Mar 2 - Tue, Mar 17
Iberia Logo
10:50 pm - 5:00 pm
BOS
-
SDR
12h 10m
2 stops
Iberia Logo
10:10 am - 9:05 pm
SDR
-
BOS
16h 55m
1 stop
$547Iberia
Tue, May 26 - Tue, Jun 2
Iberia Logo
12:00 pm - 9:30 am
BOS
-
SDR
15h 30m
2 stops
Iberia Logo
10:05 am - 6:33 pm
SDR
-
BOS
14h 28m
2 stops
$585Iberia
Tue, May 26 - Tue, Jun 2
Iberia Logo
9:20 pm - 8:20 am
BOS
-
SDR
29h 00m
1 stop
Iberia Logo
9:25 am - 7:50 pm
SDR
-
BOS
16h 25m
1 stop
$707Iberia
Wed, Feb 25 - Sun, Mar 1
Iberia Logo
9:20 pm - 5:00 pm
BOS
-
SDR
13h 40m
1 stop
Iberia Logo
10:10 am - 9:05 pm
SDR
-
BOS
16h 55m
1 stop
$728Iberia
Tue, May 26 - Tue, Jun 2
Iberia Logo
4:45 pm - 8:20 am
BOS
-
SDR
9h 35m
1 stop
Iberia Logo
9:25 am - 7:50 pm
SDR
-
BOS
16h 25m
1 stop
$748Iberia
Wed, Feb 25 - Sun, Mar 1
Iberia Logo
5:15 pm - 9:00 pm
BOS
-
SDR
21h 45m
2 stops
Iberia Logo
9:25 am - 7:50 pm
SDR
-
BOS
16h 25m
1 stop
$763Iberia
Wed, Feb 25 - Sun, Mar 1
Iberia Logo
7:15 pm - 9:00 pm
BOS
-
SDR
43h 45m
2 stops
Iberia Logo
9:25 am - 3:15 pm
SDR
-
BOS
11h 50m
1 stop
$768Iberia
Wed, Feb 25 - Sun, Mar 1
Iberia Logo
7:15 pm - 5:10 pm
BOS
-
SDR
15h 55m
2 stops
Iberia Logo
9:00 am - 7:19 pm
SDR
-
BOS
15h 19m
2 stops
$773Iberia
Mon, Mar 2 - Tue, Mar 17

Iberia flights from Boston to Santander

Our best Iberia deals on Boston to Santander flight tickets
Iberia
Mar 2
BOS4:45 pmBoston Logan Intl
9h 35m
1 stop
SDR8:20 amSantander
Mar 17
SDR8:45 amSantander
18h 10m
1 stop
BOS9:55 pmBoston Logan Intl
$419
Iberia
Mar 2
BOS10:40 pmBoston Logan Intl
16h 20m
2 stops
SDR9:00 pmSantander
Mar 17
SDR9:00 amSantander
12h 15m
1 stop
BOS4:15 pmBoston Logan Intl
$436
Iberia
May 26
BOS10:50 pmBoston Logan Intl
12h 10m
2 stops
SDR5:00 pmSantander
Jun 2
SDR10:10 amSantander
16h 55m
1 stop
BOS9:05 pmBoston Logan Intl
$547

momondo 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, momondo users made 832,500 searches. Data last updated January 27, 2026.
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 3/2

4:45 pm-8:20 am

1 stop9h 35m

Santander

Tue 3/17

8:45 am-9:55 pm

1 stop18h 10m

$419

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Mon 3/2

10:40 pm-9:00 pm

2 stops16h 20m

Santander

Tue 3/17

9:00 am-4:15 pm

1 stop12h 15m

$436

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Tue 5/26

10:50 pm-5:00 pm

2 stops12h 10m

Santander

Tue 6/2

10:10 am-9:05 pm

1 stop16h 55m

$547

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Tue 5/26

12:00 pm-9:30 am

2 stops15h 30m

Santander

Tue 6/2

10:05 am-6:33 pm

2 stops14h 28m

$585

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Wed 2/25

9:20 pm-8:20 am

1 stop29h 00m

Santander

Sun 3/1

9:25 am-7:50 pm

1 stop16h 25m

$707

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Tue 5/26

9:20 pm-5:00 pm

1 stop13h 40m

Santander

Tue 6/2

10:10 am-9:05 pm

1 stop16h 55m

$728

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Wed 2/25

4:45 pm-8:20 am

1 stop9h 35m

Santander

Sun 3/1

9:25 am-7:50 pm

1 stop16h 25m

$748

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Wed 2/25

5:15 pm-9:00 pm

2 stops21h 45m

Santander

Sun 3/1

9:25 am-7:50 pm

1 stop16h 25m

$763

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Wed 2/25

7:15 pm-9:00 pm

2 stops43h 45m

Santander

Sun 3/1

9:25 am-3:15 pm

1 stop11h 50m

$768

BostonSantander

BOS - SDR

BOSSDR

Boston Logan Intl

Mon 3/2

7:15 pm-5:10 pm

2 stops15h 55m

Santander

Tue 3/17

9:00 am-7:19 pm

2 stops15h 19m

$773

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

Fastest flight time

9h 35m

Direct flights

None
The fastest flight from Boston to Santander takes 9h 35m
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?

  • 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?

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
IberiaPriceFrom $534Free CancellationRating
7.0
3,098 reviews
Search Iberia flights

Traveling to a place near Santander?

Book flights to Santander if you plan to visit one of these locations
Llanes
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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

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