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Cheap flights from Boston to San Salvador from $115

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 San Salvador departing on 2/3. 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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Find the cheapest flights from Boston to San Salvador

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to San Salvador that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to San Salvador.

Cheap last minute flights

Planning a quick getaway from Boston to San Salvador? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Salvador, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to San Salvador

Find recent round-trip train or bus tickets from Boston to San Salvador.

All round-trip flight deals from Boston to San Salvador

The cheapest plane tickets from Boston to San Salvador found on KAYAK recently.
6:00 am - 1:31 pmBOS-SAL
8h 31m1 stop
2:26 pm - 9:13 amSAL-BOS
17h 47m1 stop
$285Spirit Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
6:00 am - 1:31 pmBOS-SAL
8h 31m1 stop
2:26 pm - 9:13 amSAL-BOS
17h 47m1 stop
$291Spirit Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
11:38 am - 9:43 pmBOS-SAL
11h 05m1 stop
7:41 am - 10:33 amSAL-BOS
25h 52m1 stop
Sun, Feb 9 - Mon, Feb 17
8:48 am - 5:23 amBOS-SAL
22h 35m2 stops
7:41 am - 6:57 pmSAL-BOS
9h 16m1 stop
Tue, Mar 11 - Wed, Apr 9
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 2:50 pmSAL-BOS
5h 05mnonstop
$378Avianca
Find Deal
Sun, Mar 2 - Wed, Mar 19
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 2:50 pmSAL-BOS
5h 05mnonstop
$383Avianca
Find Deal
Wed, Mar 5 - Wed, Mar 12
12:30 pm - 7:05 pmBOS-SAL
8h 35m1 stop
6:00 am - 6:58 pmSAL-BOS
10h 58m2 stops
$451American Airlines
Find Deal
Mon, Mar 17 - Wed, Mar 26
7:11 am - 7:05 pmBOS-SAL
13h 54m1 stop
6:00 am - 4:01 pmSAL-BOS
8h 01m1 stop
$459American Airlines
Find Deal
Wed, Mar 12 - Tue, Mar 18
7:05 am - 9:19 pmBOS-SAL
15h 14m1 stop
5:55 am - 11:30 pmSAL-BOS
15h 35m1 stop
$462United Airlines
Find Deal
Sun, Feb 9 - Thu, Mar 13
9:25 am - 8:34 pmBOS-SAL
13h 09m2 stops
5:55 am - 11:30 pmSAL-BOS
15h 35m1 stop
$464United Airlines
Find Deal
Wed, Mar 12 - Tue, Mar 18
8:29 pm - 1:31 pmBOS-SAL
18h 02m2 stops
$115Spirit Airlines
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Mon, Feb 3
6:00 am - 1:31 pmBOS-SAL
8h 31m1 stop
$124Spirit Airlines
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Sun, Feb 9
4:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
$161Avianca
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Fri, Mar 21
4:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
$169Avianca
Find Deal
Mon, Mar 17
5:40 am - 12:32 pmBOS-SAL
8h 52m1 stop
$206Delta
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Mon, Mar 17
9:30 am - 2:23 pmBOS-SAL
30h 53m2 stops
$212United Airlines
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Fri, Apr 25
1:55 pm - 9:11 pmBOS-SAL
9h 16m1 stop
$221United Airlines
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Fri, Mar 28
7:57 am - 7:57 pmBOS-SAL
13h 00m2 stops
$244American Airlines
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Wed, Feb 12
6:15 am - 7:05 pmBOS-SAL
14h 50m1 stop
$247American Airlines
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Sat, Mar 15
5:40 am - 1:27 pmBOS-SAL
8h 47m1 stop
$554Delta
Find Deal
Thu, Feb 13
6:00 am - 1:31 pmBOS-SAL
8h 31m1 stop
7:41 am - 9:28 amSAL-BOS
24h 47m3 stops
Sun, Jan 26 - Fri, Feb 7
3:59 pm - 8:05 pmBOS-SAL
29h 06m2 stops
2:26 pm - 11:32 pmSAL-BOS
8h 06m1 stop
Thu, Jan 23 - Thu, Jan 30
7:49 am - 10:10 pmBOS-SAL
15h 21m1 stop
11:09 am - 6:15 pmSAL-BOS
30h 06m1 stop
$472Copa Airlines
Find Deal
Sun, Jan 26 - Mon, Feb 10
7:05 am - 9:19 pmBOS-SAL
15h 14m1 stop
4:40 pm - 12:18 pmSAL-BOS
18h 38m1 stop
$479United Airlines
Find Deal
Sun, Jan 26 - Fri, Feb 7
6:00 am - 9:19 pmBOS-SAL
16h 19m2 stops
4:40 pm - 12:18 pmSAL-BOS
18h 38m1 stop
$483United Airlines
Find Deal
Sun, Jan 26 - Fri, Feb 7
7:55 am - 9:30 amBOS-SAL
26h 35m1 stop
7:45 am - 1:50 pmSAL-BOS
5h 05mnonstop
$487Avianca
Find Deal
Thu, Jan 23 - Mon, Jan 27
7:49 am - 10:10 pmBOS-SAL
15h 21m1 stop
5:01 am - 6:15 pmSAL-BOS
12h 14m1 stop
$495Copa Airlines
Find Deal
Sun, Jan 26 - Mon, Feb 10
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
10:05 pm - 6:35 amSAL-BOS
31h 30m1 stop
$521Avianca
Find Deal
Sun, Jan 26 - Sun, Feb 2
7:30 am - 2:40 pmBOS-SAL
8h 10m1 stop
3:40 pm - 12:54 amSAL-BOS
8h 14m1 stop
$546American Airlines
Find Deal
Thu, Jan 23 - Fri, Jan 24
7:45 pm - 12:14 pmBOS-SAL
17h 29m2 stops
3:40 pm - 12:54 amSAL-BOS
8h 14m1 stop
$547American Airlines
Find Deal
Fri, Jan 24 - Tue, Feb 4
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 2:50 pmSAL-BOS
5h 05mnonstop
$378Avianca
Find Deal
Sun, Mar 2 - Wed, Mar 19
4:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 2:50 pmSAL-BOS
5h 05mnonstop
$379Avianca
Find Deal
Mon, Mar 17 - Wed, Mar 26
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
$381Avianca
Find Deal
Mon, May 5 - Fri, May 9
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 2:50 pmSAL-BOS
5h 05mnonstop
$383Avianca
Find Deal
Wed, Mar 5 - Wed, Mar 12
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 2:50 pmSAL-BOS
5h 05mnonstop
$389Avianca
Find Deal
Sun, Mar 2 - Mon, Mar 10
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
$401Avianca
Find Deal
Fri, Apr 25 - Wed, May 7
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 1:50 pmSAL-BOS
5h 05mnonstop
$403Avianca
Find Deal
Sun, Mar 2 - Wed, Mar 5
4:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
$404Avianca
Find Deal
Fri, Mar 28 - Mon, Mar 31
3:45 pm - 8:15 pmBOS-SAL
5h 30mnonstop
7:45 am - 1:50 pmSAL-BOS
5h 05mnonstop
$423Avianca
Find Deal
Fri, Feb 28 - Fri, Mar 7
4:50 pm - 8:15 pmBOS-SAL
5h 25mnonstop
7:45 am - 2:55 pmSAL-BOS
5h 10mnonstop
$428Avianca
Find Deal
Fri, May 9 - Sun, May 18

American Airlines flights from Boston to San Salvador

Our best American Airlines deals on Boston to San Salvador flight tickets
American Airlines
Mar 17
BOS12:30 pmBoston Logan Intl
8h 35m
1 stop
SAL7:05 pmSan Salvador El Salvador Intl
Mar 26
SAL6:00 amSan Salvador El Salvador Intl
10h 58m
2 stops
BOS6:58 pmBoston Logan Intl
American Airlines
Mar 12
BOS7:11 amBoston Logan Intl
13h 54m
1 stop
SAL7:05 pmSan Salvador El Salvador Intl
Mar 18
SAL6:00 amSan Salvador El Salvador Intl
8h 01m
1 stop
BOS4:01 pmBoston Logan Intl
American Airlines
Mar 27
BOS8:39 amBoston Logan Intl
12h 26m
1 stop
SAL7:05 pmSan Salvador El Salvador Intl
Apr 8
SAL1:11 pmSan Salvador El Salvador Intl
9h 15m
1 stop
BOS12:26 amBoston Logan Intl

Spirit Airlines flights from Boston to San Salvador

Our best Spirit Airlines deals on Boston to San Salvador flight tickets
Spirit Airlines
Jan 27
BOS11:31 amBoston Logan Intl
27h 00m
1 stop
SAL1:31 pmSan Salvador El Salvador Intl
Feb 4
SAL2:26 pmSan Salvador El Salvador Intl
8h 06m
1 stop
BOS11:32 pmBoston Logan Intl
Spirit Airlines
Feb 4
BOS6:00 amBoston Logan Intl
8h 31m
1 stop
SAL1:31 pmSan Salvador El Salvador Intl
Feb 11
SAL2:26 pmSan Salvador El Salvador Intl
17h 47m
1 stop
BOS9:13 amBoston Logan Intl
Spirit Airlines
Feb 4
BOS6:00 amBoston Logan Intl
8h 31m
1 stop
SAL1:31 pmSan Salvador El Salvador Intl
Feb 11
SAL2:26 pmSan Salvador El Salvador Intl
17h 47m
1 stop
BOS9:13 amBoston Logan Intl

See travel insights to San Salvador from

How to get the cheapest flight ticket from Boston to San Salvador

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 San Salvador?

If you aren’t able to travel to San Salvador during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $396.

What is the cheapest day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from Boston is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $449. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Saturday is $537.

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

Our most recent data shows that the best time of day to fly to San Salvador is in the afternoon. Flights from Boston to San Salvador during this time can be as low as $451. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $559 on average. Flights to San Salvador from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from Boston when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $496 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from Boston for as low as $406 on momondo.

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

There are 2 cabin classes available to choose from on Boston Logan Intl to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of January 2025, prices for Boston to San Salvador flights are approximately 44% more expensive when compared to flights at the same time last year.

When to book flights from Boston to San Salvador

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

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

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

Best Price Found

$115

Fastest flight time

5h 25m

Direct flights

Mon, Tue, Thu and Sat

Airports in San Salvador

1 airport
The best one-way flight to San Salvador from Boston in the past 72 hours is $115. The best round-trip flight deal from Boston to San Salvador found on momondo in the last 72 hours is $285.
The fastest flight from Boston to San Salvador takes 5h 25m
Direct flights go from Boston to San Salvador on Monday, Tuesday, Thursday and Saturday. The only airline offering direct flights is Avianca.
There is 1 airport near San Salvador: San Salvador El Salvador Intl (SAL)

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

    San Salvador El Salvador Intl is 2256.2 mi away from Boston Logan Intl. A reasonable flight in good conditions will take 5h 25m.

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

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

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

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

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The travel and health documents you'll need for your trip to San Salvador El Salvador Intl 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 San Salvador El Salvador Intl Airport. 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 San Salvador?

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


Best airlines flying from Boston to San Salvador

Compare and see reviews for airlines that fly from Boston to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $163Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
AviancaPriceFrom $265Free CancellationRating
6.9
2,579 reviews
Search Avianca flights
DeltaPriceFrom $301Free CancellationRating
8.0
8,521 reviews
Search Delta flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $339Free CancellationRating
7.6
1,662 reviews
Search Copa Airlines flights
  • Avianca Flights From Boston to San Salvador

    Avianca is one of the most popular airlines flying from Boston to San Salvador, operating 2 flights/week on average for this route. A good Avianca flight deal for Boston to San Salvador starts from $265 round-trip, up to an average price of $468. Our users have rated Avianca at 6.9/10.


Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
La Libertad
El Cuco
Acajutla

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to San Salvador for you.

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

Yes. All flights to San Salvador from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to San Salvador.

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

Of course. momondo tracks the price of Boston to San Salvador flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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