$317+ Cheap flights from El Salvador to Boston (BOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — BOS
Aug 20 — Aug 271
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from El Salvador to BostonExplore the most affordable flight options available from El Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
Explore the most affordable flight options available from El Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2026.
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:40 pm
SAL
- BOS
2 stops22h 47m
United Airlines
Thu 9/176:00 am
BOS
- SAL
2 stops16h 49m
United Airlines
Deal found 7/21![United Airlines logo]()
$474
This Copa Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:30 am
SAL
- BOS
1 stop12h 32m
Copa Airlines
Wed 10/143:55 pm
BOS
- SAL
1 stop9h 40m
Copa Airlines
Deal found 7/21![Copa Airlines logo]()
$475
This Avianca deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:45 am
SAL
- BOS
Nonstop5h 05m
Avianca
Fri 11/63:25 pm
BOS
- SAL
Nonstop5h 50m
Avianca
Deal found 7/19![Avianca logo]()
$479
This Copa Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:59 pm
SAL
- BOS
1 stop22h 40m
Copa Airlines
Wed 9/163:55 pm
BOS
- SAL
1 stop22h 44m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:24 pm
SAL
- BOS
2 stops19h 47m
American Airlines
Mon 9/216:15 pm
BOS
- SAL
1 stop19h 09m
American Airlines
Deal found 7/19![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:57 pm
SAL
- BOS
1 stop19h 54m
American Airlines
Sun 11/87:31 pm
BOS
- SAL
2 stops17h 37m
American Airlines
Deal found 7/19![American Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:22 pm
SAL
- BOS
2 stops17h 50m
American Airlines
Wed 11/117:00 pm
BOS
- SAL
2 stops18h 20m
American Airlines
Deal found 7/18![American Airlines logo]()
$488
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:20 pm
SAL
- BOS
1 stop27h 59m
United Airlines
Wed 9/237:25 am
BOS
- SAL
1 stop15h 24m
United Airlines
Deal found 7/17![United Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:24 pm
SAL
- BOS
2 stops19h 47m
American Airlines
Wed 10/146:50 pm
BOS
- SAL
2 stops18h 41m
American Airlines
Deal found 7/17![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
SAL
- BOS
1 stop13h 44m
United Airlines
Tue 7/285:47 am
BOS
- SAL
1 stop10h 43m
United Airlines
Deal found 7/20![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:40 pm
SAL
- BOS
1 stop18h 44m
United Airlines
Fri 9/185:38 pm
BOS
- SAL
1 stop29h 11m
United Airlines
Deal found 7/17![United Airlines logo]()
$493
Best flights from El Salvador to BostonDiscover carefully curated flight deals from El Salvador to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
Discover carefully curated flight deals from El Salvador to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2026.
This United Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:15 am
SAL
- BOS
1 stop18h 32m
United Airlines
Mon 10/198:25 pm
BOS
- SAL
2 stops17h 50m
United Airlines
Deal found 7/18![United Airlines logo]()
$474
This Copa Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:30 am
SAL
- BOS
1 stop12h 32m
Copa Airlines
Mon 10/263:55 pm
BOS
- SAL
1 stop22h 45m
Copa Airlines
Deal found 7/18![Copa Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:57 pm
SAL
- BOS
1 stop9h 20m
Delta
Sun 9/275:30 am
BOS
- SAL
1 stop9h 01m
Delta
Deal found 7/21![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:40 pm
SAL
- BOS
2 stops20h 27m
United Airlines
Sat 9/57:25 am
BOS
- SAL
1 stop15h 24m
United Airlines
Deal found 7/19![United Airlines logo]()
$474
This Copa Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:54 am
SAL
- BOS
1 stop16h 08m
Copa Airlines
Mon 10/53:55 pm
BOS
- SAL
1 stop9h 40m
Copa Airlines
Deal found 7/19![Copa Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:57 pm
SAL
- BOS
1 stop9h 20m
Delta
Thu 9/248:57 pm
BOS
- SAL
1 stop17h 34m
Delta
Deal found 7/21![Delta logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:40 pm
SAL
- BOS
2 stops20h 27m
United Airlines
Wed 9/95:45 am
BOS
- SAL
2 stops10h 45m
United Airlines
Deal found 7/20![United Airlines logo]()
$514
This Copa Airlines deal was found by Cheapflights users on 7/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:30 am
SAL
- BOS
1 stop12h 32m
Copa Airlines
Sun 10/253:55 pm
BOS
- SAL
1 stop9h 40m
Copa Airlines
Deal found 7/18![Copa Airlines logo]()
$526
This Copa Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:59 pm
SAL
- BOS
1 stop22h 40m
Copa Airlines
Sun 9/278:47 am
BOS
- SAL
1 stop16h 47m
Copa Airlines
Deal found 7/20![Copa Airlines logo]()
$592
This Copa Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:30 am
SAL
- BOS
1 stop13h 40m
Copa Airlines
Wed 8/198:45 am
BOS
- SAL
1 stop13h 46m
Copa Airlines
Deal found 7/16![Copa Airlines logo]()
$593
Last-minute flights from El Salvador to BostonDiscover last-minute flight deals from El Salvador to Boston. Data last updated July 21, 2026 and is based on user searches.
Discover last-minute flight deals from El Salvador to Boston. Data last updated July 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
SAL
- BOS
1 stop13h 44m
United Airlines
Tue 7/285:47 am
BOS
- SAL
1 stop10h 43m
United Airlines
Deal found 7/20![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:45 pm
SAL
- BOS
1 stop10h 31m
United Airlines
Wed 7/295:35 pm
BOS
- SAL
1 stop27h 23m
United Airlines
Deal found 7/21![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/241:20 pm
SAL
- BOS
1 stop27h 54m
United Airlines
Wed 7/293:54 pm
BOS
- SAL
1 stop24h 36m
United Airlines
Deal found 7/20![United Airlines logo]()
$512
This BusinessClass deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:29 pm
SAL
- BOS
2 stops19h 20m
GOL
Fri 8/288:54 pm
BOS
- SAL
2 stops16h 35m
GOL
Deal found 7/21![GOL logo]()
$519
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:29 pm
SAL
- BOS
2 stops18h 15m
American Airlines
Fri 8/287:24 pm
BOS
- SAL
2 stops18h 05m
American Airlines
Deal found 7/21![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:29 pm
SAL
- BOS
2 stops18h 17m
American Airlines
Sun 9/205:30 pm
BOS
- SAL
2 stops19h 54m
American Airlines
Deal found 7/17![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:29 pm
SAL
- BOS
2 stops19h 24m
American Airlines
Wed 9/95:35 pm
BOS
- SAL
2 stops19h 49m
American Airlines
Deal found 7/19![American Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:50 pm
SAL
- BOS
2 stops18h 28m
United Airlines
Wed 9/97:25 am
BOS
- SAL
1 stop15h 24m
United Airlines
Deal found 7/21![United Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:57 pm
SAL
- BOS
1 stop9h 28m
Delta
Fri 9/185:30 am
BOS
- SAL
1 stop9h 01m
Delta
Deal found 7/17![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:40 pm
SAL
- BOS
1 stop18h 44m
United Airlines
Thu 9/109:33 am
BOS
- SAL
2 stops13h 16m
United Airlines
Deal found 7/20![United Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:29 pm
SAL
- BOS
2 stops18h 17m
American Airlines
Sun 9/65:00 am
BOS
- SAL
1 stop8h 29m
American Airlines
Deal found 7/16![American Airlines logo]()
$480
One-way flights from El Salvador to BostonSearch for one-way flight options from El Salvador to Boston. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
Search for one-way flight options from El Salvador to Boston. Find affordable one-way fares based on user searches. Data last updated July 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:12 am
SAL
- BOS
2 stops24h 53m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:12 am
SAL
- BOS
2 stops46h 17m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:12 am
SAL
- BOS
2 stops21h 57m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:12 am
SAL
- BOS
2 stops24h 53m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:49 pm
SAL
- BOS
2 stops33h 20m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:12 am
SAL
- BOS
2 stops24h 38m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:12 am
SAL
- BOS
2 stops24h 38m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:05 am
SAL
- BOS
2 stops20h 04m
Frontier
Deal found 7/16![Frontier logo]()
$393
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:57 pm
SAL
- BOS
1 stop9h 20m
Delta
Deal found 7/20![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:40 pm
SAL
- BOS
1 stop18h 44m
United Airlines
Deal found 7/17![United Airlines logo]()
$408
Find flight deals from El Salvador to Boston
Keep the following information in mind while searching for El Salvador to Boston flight deals. Data was last updated July 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $474 (United Airlines) |
One-way from | $317 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $645 |
Good round-trip deal | $525 or less |
Good one-way deal | $398 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from El 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, Cheapflights users made 2,558,603 searches. Data last updated July 21, 2026.
Use the filters below to find and compare flights from El Salvador to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Fri 7/24
1:15 am-9:47 pm
1 stop18h 32m
Boston Logan Intl
Mon 10/19
8:25 pm-12:15 pm
2 stops17h 50m
$474
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Tue 8/25
3:40 pm-2:07 pm
2 stops20h 27m
Boston Logan Intl
Sat 9/5
7:25 am-8:49 pm
1 stop15h 24m
$474
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Fri 10/16
8:30 am-11:02 pm
1 stop12h 32m
Boston Logan Intl
Mon 10/26
3:55 pm-12:40 pm
1 stop22h 45m
$497
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Sat 9/26
4:54 am-11:02 pm
1 stop16h 08m
Boston Logan Intl
Mon 10/5
3:55 pm-11:35 pm
1 stop9h 40m
$514
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Wed 8/19
3:40 pm-2:07 pm
2 stops20h 27m
Boston Logan Intl
Wed 9/9
5:45 am-2:30 pm
2 stops10h 45m
$514
Quickest round-trip
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Wed 9/9
1:57 pm-1:17 am
1 stop9h 20m
Boston Logan Intl
Sun 9/27
5:30 am-12:31 pm
1 stop9h 01m
$526
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Wed 9/9
1:57 pm-1:17 am
1 stop9h 20m
Boston Logan Intl
Thu 9/24
8:57 pm-12:31 pm
1 stop17h 34m
$526
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Sun 10/11
8:30 am-11:02 pm
1 stop12h 32m
Boston Logan Intl
Sun 10/25
3:55 pm-11:35 pm
1 stop9h 40m
$526
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Sun 9/20
1:59 pm-2:39 pm
1 stop22h 40m
Boston Logan Intl
Sun 9/27
8:47 am-11:34 pm
1 stop16h 47m
$592
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Thu 8/6
7:30 am-11:10 pm
1 stop13h 40m
Boston Logan Intl
Wed 8/19
8:45 am-8:31 pm
1 stop13h 46m
$593
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from El Salvador to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from El Salvador with our price prediction graph.
SAL-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from El Salvador to Boston
SV0-BOS
SAL-BOS
What is the cheapest month to book a flight from El Salvador to Boston?
Currently, October is the cheapest month in which you can book a flight from El Salvador to Boston (average of $304). Flying from El Salvador to Boston in July is currently the most expensive (average of $645). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SV to BOS?
Find hourly flight availability from El Salvador to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 21, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from El Salvador to Boston as you normally would.
How often are flights from El Salvador to Boston delayed?
About 5% of weekly flights between El Salvador and Boston have experienced delays in the past year, with the average delay time being 84 minutes.
What is the most punctual flight time for El Salvador to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on El Salvador to Boston flights?
Over the last year, Avianca have had the lowest number of delays on this route, with just 2% of flights being delayed.
How far ahead should I book a flight from El Salvador to Boston?
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from El Salvador to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated July 21, 2026.
See what other customers who have flown with Delta,Copa Airlines, andUnited Airlines from El Salvador to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from El Salvador to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Cambridge
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Hampton Beach
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Peabody
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Sandwich
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Alternative routes for El Salvador to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 21, 2026.
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El Salvador and Boston flights
Browse other El Salvador and Boston flight options. Last updated on July 21, 2026.
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Top 5 airlines flying from El Salvador to Boston
Discover the top 5 airlines that operate flights from El Salvador to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$367 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$150 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$564 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$506 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$424 | Average$588 | FlexibilityNo cancel fee | On-time71% |