Cheap flights from Boston to Spain from $189

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 Spain departing on 3/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Multiple Airlines Logo
10:40 pm - 8:00 pm
BOS
-
VLC
15h 20m
1 stop
Multiple Airlines Logo
7:30 am - 9:55 pm
VLC
-
BOS
19h 25m
1 stop
$338Multiple Airlines
Mon, Feb 23 - Tue, Mar 10
Multiple Airlines Logo
10:40 pm - 8:00 pm
BOS
-
VLC
15h 20m
1 stop
Multiple Airlines Logo
6:05 am - 3:15 pm
VLC
-
BOS
15h 10m
1 stop
$341Multiple Airlines
Mon, Feb 2 - Tue, Feb 10
Iberia Logo
10:40 pm - 8:00 pm
BOS
-
VLC
15h 20m
1 stop
Iberia Logo
9:25 pm - 4:15 pm
VLC
-
BOS
23h 50m
2 stops
$347Iberia
Mon, Mar 2 - Mon, Mar 9
British Airways Logo
11:55 am - 4:10 pm
BOS
-
VLC
22h 15m
2 stops
British Airways Logo
5:10 pm - 7:45 pm
VLC
-
BOS
32h 35m
1 stop
$354British Airways
Mon, Feb 16 - Tue, Feb 24
British Airways Logo
3:49 pm - 4:50 pm
BOS
-
AGP
20h 01m
2 stops
British Airways Logo
5:50 pm - 5:10 pm
AGP
-
BOS
28h 20m
1 stop
$355British Airways
Mon, Mar 16 - Tue, Mar 24
TAP AIR PORTUGAL Logo
10:45 pm - 2:30 pm
BOS
-
AGP
9h 45m
1 stop
TAP AIR PORTUGAL Logo
3:25 pm - 8:05 pm
AGP
-
BOS
10h 40m
1 stop
$364TAP AIR PORTUGAL
Tue, May 5 - Tue, May 12
American Airlines Logo
3:35 pm - 11:50 am
BOS
-
AGP
14h 15m
2 stops
American Airlines Logo
1:20 pm - 7:50 pm
AGP
-
BOS
12h 30m
1 stop
$382American Airlines
Mon, Feb 2 - Thu, Feb 26
Iberia Logo
10:40 pm - 11:55 am
BOS
-
BCN
7h 15mnonstop
Iberia Logo
6:10 pm - 8:55 pm
BCN
-
BOS
8h 45mnonstop
$386Iberia
Mon, Feb 2 - Mon, Feb 9
TAP AIR PORTUGAL Logo
6:05 pm - 8:20 pm
BOS
-
BCN
20h 15m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 8:10 pm
BCN
-
BOS
32h 05m
1 stop
$389TAP AIR PORTUGAL
Wed, Feb 18 - Thu, Feb 26
American Airlines Logo
12:16 pm - 8:30 am
BOS
-
SVQ
14h 14m
2 stops
American Airlines Logo
1:25 pm - 8:50 pm
SVQ
-
BOS
12h 25m
1 stop
$426American Airlines
Wed, Feb 4 - Wed, Mar 11

Brussels Airlines flights from Boston to Spain

Our best Brussels Airlines deals on Boston to Spain flight tickets
Brussels Airlines
Jan 20
BOS4:15 pmBoston Logan Intl
13h 30m
2 stops
MAD11:45 amMadrid Barajas
Feb 3
MAD6:25 amMadrid Barajas
14h 27m
2 stops
BOS2:52 pmBoston Logan Intl
$421
Brussels Airlines
Feb 2
BOS8:40 pmBoston Logan Intl
14h 00m
2 stops
MAD4:40 pmMadrid Barajas
Feb 19
MAD6:25 amMadrid Barajas
18h 10m
2 stops
BOS6:35 pmBoston Logan Intl
$422

United Airlines flights from Boston to Spain

Our best United Airlines deals on Boston to Spain flight tickets
United Airlines
May 3
BOS12:30 pmBoston Logan Intl
13h 05m
1 stop
AGP7:35 amMalaga
May 12
AGP9:35 amMalaga
12h 50m
1 stop
BOS4:25 pmBoston Logan Intl
$382
United Airlines
Mar 5
BOS5:45 amBoston Logan Intl
20h 15m
2 stops
MAD8:00 amMadrid Barajas
Mar 12
MAD12:40 pmMadrid Barajas
25h 52m
1 stop
BOS9:32 amBoston Logan Intl
$386
United Airlines
Jan 23
BOS10:30 amBoston Logan Intl
16h 45m
2 stops
MAD9:15 amMadrid Barajas
Jan 30
MAD1:35 pmMadrid Barajas
31h 17m
1 stop
BOS2:52 pmBoston Logan Intl
$387

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Spain 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 15, 2026.
Use the filters below to find and compare flights from Boston to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Mon 2/23

10:40 pm-8:00 pm

1 stop15h 20m

Valencia

Tue 3/10

7:30 am-9:55 pm

1 stop19h 25m

$338

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Mon 2/2

10:40 pm-8:00 pm

1 stop15h 20m

Valencia

Tue 2/10

6:05 am-3:15 pm

1 stop15h 10m

$341

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Mon 3/2

10:40 pm-8:00 pm

1 stop15h 20m

Valencia

Mon 3/9

9:25 pm-4:15 pm

2 stops23h 50m

$347

BostonValencia

BOS - VLC

BOSVLC

Boston Logan Intl

Mon 2/16

11:55 am-4:10 pm

2 stops22h 15m

Valencia

Tue 2/24

5:10 pm-7:45 pm

1 stop32h 35m

$354

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Mon 3/16

3:49 pm-4:50 pm

2 stops20h 01m

Malaga

Tue 3/24

5:50 pm-5:10 pm

1 stop28h 20m

$355

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Tue 5/5

10:45 pm-2:30 pm

1 stop9h 45m

Malaga

Tue 5/12

3:25 pm-8:05 pm

1 stop10h 40m

$364

BostonMálaga

BOS - AGP

BOSAGP

Boston Logan Intl

Mon 2/2

3:35 pm-11:50 am

2 stops14h 15m

Malaga

Thu 2/26

1:20 pm-7:50 pm

1 stop12h 30m

$382

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Mon 2/2

10:40 pm-11:55 am

Nonstop7h 15m

Barcelona-El Prat

Mon 2/9

6:10 pm-8:55 pm

Nonstop8h 45m

$386

BostonBarcelona

BOS - BCN

BOSBCN

Boston Logan Intl

Wed 2/18

6:05 pm-8:20 pm

1 stop20h 15m

Barcelona-El Prat

Thu 2/26

6:05 pm-8:10 pm

1 stop32h 05m

$389

BostonSeville

BOS - SVQ

BOSSVQ

Boston Logan Intl

Wed 2/4

12:16 pm-8:30 am

2 stops14h 14m

Sevilla

Wed 3/11

1:25 pm-8:50 pm

1 stop12h 25m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Spain from

How to get the cheapest flight ticket from Boston to Spain

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 month to fly to Spain?

If you don’t want to visit Spain in September, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $475.

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

The cheapest day to depart from Boston to Spain is on a Monday when prices can be found for as low as $546. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Spain for around $667.

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

Flying to Spain from Boston in the evening is the least expensive time of day to depart. momondo users have found prices as low as $598 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the afternoon when prices are around $763.

What is the cheapest Boston Logan Intl to Spain flight route?

Fly from Boston Logan Intl to Barcelona-El Prat for the best Boston Logan Intl - Spain flight prices

How far in advance should I book a flight to Spain?

You are more likely to see cheaper flights to Spain from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $566 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Boston for as low as $496 on momondo.

What cabin class options are available on Boston Logan Intl to Spain flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Spain flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Spain flights?

No. A direct flight is the cheapest option for a flight between Boston to Spain.

Cheap Boston to Spain flight deals and tips

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

Best Price Found

$338

Fastest flight time

6h 55m

Direct flights

Every day

Airports in Spain

239 airports
The best one-way flight to Spain from Boston in the past 72 hours is $338. The best round-trip flight deal from Boston to Spain found on momondo in the last 72 hours is $472.
The fastest flight from Boston to Spain takes 6h 55m
Direct flights go from Boston to Spain every day.
There are 239 airports in Spain. From Boston there are direct flights to Madrid Barajas (MAD), Barcelona-El Prat (BCN).
  • When did momondo last update prices for flights from Boston Logan Intl Airport to Spain?

    Prices for flights from Boston Logan Intl Airport to Spain were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Spain.

  • What documentation or ID do you need to fly to Spain?

    The travel and health documents you'll need for your trip to Spain 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 Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Spain?

Best airlines flying from Boston to Spain

Compare and see reviews for airlines that fly from Boston to Spain with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $265Free CancellationRating
7.3
1,654 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom $308Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $326Free CancellationRating
7.1
2,121 reviews
Search TAP AIR PORTUGAL flights
VuelingPriceFrom $346Free CancellationRating
7.1
1,229 reviews
Search Vueling flights
LEVELPriceFrom $348Free CancellationRating
0.0
0 reviews
Search LEVEL flights
FinnairPriceFrom $349Free CancellationRating
7.6
1,349 reviews
Search Finnair flights
IcelandairPriceFrom $351Free CancellationRating
7.1
596 reviews
Search Icelandair flights
SWISSPriceFrom $372Free CancellationRating
7.5
1,849 reviews
Search SWISS flights
Aer LingusPriceFrom $377Free CancellationRating
7.2
1,435 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $378Free CancellationRating
7.1
10,624 reviews
Search Air Canada flights

Why use momondo?

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

Finding the right flight to Spain from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Spain quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Boston to Spain flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Spain from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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1 adult
Sat 2/14
Sat 2/21

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