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Cheap flights from San Salvador to Boston from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Salvador to Boston departing on 10/4. 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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Cheap round-trip flights

Multiple Airlines Logo
3:03 pm - 12:40 amSAL-BOS
8h 37m1 stop
Multiple Airlines Logo
11:18 am - 9:55 pmBOS-SAL
11h 37m1 stop
$239Multiple Airlines
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Thu, Nov 13 - Sun, Nov 16
Multiple Airlines Logo
3:03 pm - 12:40 amSAL-BOS
8h 37m1 stop
Multiple Airlines Logo
11:18 am - 9:55 pmBOS-SAL
11h 37m1 stop
$240Multiple Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
Copa Airlines Logo
7:30 am - 10:53 pmSAL-BOS
13h 23m1 stop
Copa Airlines Logo
7:34 am - 8:40 pmBOS-SAL
14h 06m1 stop
$244Copa Airlines
Find Deal
Mon, Oct 20 - Mon, Nov 3
Avianca Logo
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
Avianca Logo
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
$248Avianca
Find Deal
Wed, Oct 15 - Wed, Oct 22
Avianca Logo
7:45 am - 2:50 pmSAL-BOS
5h 05mnonstop
Avianca Logo
3:25 pm - 8:15 pmBOS-SAL
5h 50mnonstop
$249Avianca
Find Deal
Wed, Oct 29 - Wed, Nov 5
United Airlines Logo
11:54 pm - 2:17 pmSAL-BOS
13h 23m2 stops
United Airlines Logo
5:45 am - 9:19 pmBOS-SAL
16h 34m2 stops
$254United Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 9
Copa Airlines Logo
8:33 am - 10:53 pmSAL-BOS
12h 20m1 stop
Copa Airlines Logo
8:41 am - 11:37 pmBOS-SAL
16h 56m1 stop
$280Copa Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
11:54 pm - 9:14 amSAL-BOS
8h 20m1 stop
United Airlines Logo
7:05 am - 9:19 pmBOS-SAL
15h 14m1 stop
$296United Airlines
Find Deal
Fri, Jan 23 - Wed, Jan 28
American Airlines Logo
12:41 pm - 10:12 amSAL-BOS
19h 31m2 stops
American Airlines Logo
6:00 am - 2:28 pmBOS-SAL
9h 28m2 stops
$319American Airlines
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Mon, Oct 20 - Mon, Nov 3
American Airlines Logo
3:31 pm - 10:15 amSAL-BOS
17h 44m2 stops
American Airlines Logo
5:36 am - 2:28 pmBOS-SAL
9h 52m1 stop
$321American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11

Copa Airlines flights from San Salvador to Boston

Our best Copa Airlines deals on San Salvador to Boston flight tickets
Copa Airlines
Oct 20
SAL7:30 amSan Salvador El Salvador Intl
13h 23m
1 stop
BOS10:53 pmBoston Logan Intl
Nov 3
BOS7:34 amBoston Logan Intl
14h 06m
1 stop
SAL8:40 pmSan Salvador El Salvador Intl
$244
Find similar
Copa Airlines
Oct 15
SAL8:33 amSan Salvador El Salvador Intl
12h 20m
1 stop
BOS10:53 pmBoston Logan Intl
Oct 22
BOS8:41 amBoston Logan Intl
16h 56m
1 stop
SAL11:37 pmSan Salvador El Salvador Intl
$280
Find similar
Copa Airlines
Sep 19
SAL5:04 amSan Salvador El Salvador Intl
12h 18m
1 stop
BOS7:22 pmBoston Logan Intl
Oct 18
BOS8:41 amBoston Logan Intl
13h 59m
1 stop
SAL8:40 pmSan Salvador El Salvador Intl
$298
Find similar

Spirit Airlines flights from San Salvador to Boston

Our best Spirit Airlines deals on San Salvador to Boston flight tickets
Spirit Airlines
Nov 6
SAL3:03 pmSan Salvador El Salvador Intl
8h 37m
1 stop
BOS12:40 amBoston Logan Intl
Nov 11
BOS5:45 amBoston Logan Intl
9h 13m
1 stop
SAL1:58 pmSan Salvador El Salvador Intl
$258
Find similar
Spirit Airlines
Nov 6
SAL3:03 pmSan Salvador El Salvador Intl
8h 37m
1 stop
BOS12:40 amBoston Logan Intl
Nov 13
BOS5:45 amBoston Logan Intl
9h 13m
1 stop
SAL1:58 pmSan Salvador El Salvador Intl
$269
Find similar
Spirit Airlines
Nov 6
SAL3:03 pmSan Salvador El Salvador Intl
8h 37m
1 stop
BOS12:40 amBoston Logan Intl
Nov 10
BOS6:57 pmBoston Logan Intl
20h 01m
2 stops
SAL1:58 pmSan Salvador El Salvador Intl
$298
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Salvador to Boston 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 September 16, 2025.
Use the filters below to find and compare flights from San Salvador to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 11/13

3:03 pm-12:40 am

1 stop8h 37m

Boston Logan Intl

Sun 11/16

11:18 am-9:55 pm

1 stop11h 37m

$239

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Thu 11/13

3:03 pm-12:40 am

1 stop8h 37m

Boston Logan Intl

Sun 11/16

11:18 am-9:55 pm

1 stop11h 37m

$240

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 10/20

7:30 am-10:53 pm

1 stop13h 23m

Boston Logan Intl

Mon 11/3

7:34 am-8:40 pm

1 stop14h 06m

$244

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 10/15

7:45 am-2:55 pm

Nonstop5h 10m

Boston Logan Intl

Wed 10/22

4:50 pm-8:15 pm

Nonstop5h 25m

$248

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 10/29

7:45 am-2:50 pm

Nonstop5h 05m

Boston Logan Intl

Wed 11/5

3:25 pm-8:15 pm

Nonstop5h 50m

$249

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 2/2

11:54 pm-2:17 pm

2 stops13h 23m

Boston Logan Intl

Mon 2/9

5:45 am-9:19 pm

2 stops16h 34m

$254

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Wed 10/15

8:33 am-10:53 pm

1 stop12h 20m

Boston Logan Intl

Wed 10/22

8:41 am-11:37 pm

1 stop16h 56m

$280

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Fri 1/23

11:54 pm-9:14 am

1 stop8h 20m

Boston Logan Intl

Wed 1/28

7:05 am-9:19 pm

1 stop15h 14m

$296

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Mon 10/20

12:41 pm-10:12 am

2 stops19h 31m

Boston Logan Intl

Mon 11/3

6:00 am-2:28 pm

2 stops9h 28m

$319

San SalvadorBoston

SAL - BOS

SALBOS

San Salvador El Salvador Intl

Tue 11/4

3:31 pm-10:15 am

2 stops17h 44m

Boston Logan Intl

Tue 11/11

5:36 am-2:28 pm

1 stop9h 52m

$321

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 San Salvador to Boston

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 Boston?

In general, October is the cheapest month to fly from San Salvador to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $294. If you aren’t able to travel during the month of October, then book flights to Boston from San Salvador during November instead. Flights to Boston in November, while not as cheap as those in October, still average around $319.

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

The cheapest day to depart from San Salvador to Boston is on a Thursday when prices can be found for as low as $225. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Wednesday is $577.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from San Salvador to Boston in the evening for as low as $383. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $468 per ticket.

What is the cheapest San Salvador El Salvador Intl to Boston Logan Intl flight route?

Fly from San Salvador El Salvador Intl to Boston Logan Intl for the best San Salvador El Salvador Intl - Boston Logan Intl flight prices

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

You are more likely to see cheaper flights to Boston from San Salvador when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $438 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from San Salvador for as low as $231 on momondo.

What cabin class options are available on San Salvador El Salvador Intl to Boston Logan Intl flights?

There is only 1 cabin class available to choose from on San Salvador El Salvador Intl to Boston Logan Intl 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 San Salvador to Boston flights?

You could potentially save up to 31% on your flight if you consider stops on a San Salvador to Boston flight.

How have San Salvador to Boston flight prices changed over time?

As of September 2025, prices for San Salvador to Boston flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from San Salvador to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Salvador to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Salvador to Boston (SAL to BOS) flight deals and tips

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

Best Price Found

$233

Fastest flight time

5h 05m

Direct flights

Mon, Tue, Thu and Sat

Airports in Boston

1 airport
The best one-way flight to Boston from San Salvador in the past 72 hours is $233. The best round-trip flight deal from San Salvador to Boston found on momondo in the last 72 hours is $275.
The fastest flight from San Salvador to Boston takes 5h 05m
Direct flights go from San Salvador to Boston on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Avianca.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is San Salvador El Salvador Intl to Boston Logan Intl by plane?

    The distance between San Salvador El Salvador Intl and Boston Logan Intl is about 2256.2 mi. In terms of flight time, this usually takes a little over 5h 05m.

  • When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport?

    Prices for flights from San Salvador El Salvador Intl Airport to Boston Logan Intl Airport refresh daily.

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

  • How old do you have to be to fly from San Salvador El Salvador Intl Airport to Boston Logan Intl 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 San Salvador El Salvador Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from San Salvador to Boston?

Best airlines flying from San Salvador to Boston

Compare and see reviews for airlines that fly from San Salvador to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $211Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
Copa AirlinesPriceFrom $244Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
AviancaPriceFrom $275Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
American AirlinesPriceFrom $317Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $376Free CancellationRating
7.9
7,957 reviews
Search Delta flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Wells
Chatham

Why use momondo?

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

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 Boston from San Salvador.

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

Flights from San Salvador to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Salvador to Boston?

Once all potential San Salvador to Boston 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 San Salvador to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Salvador to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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