$328+ Cheap flights from Boston (BOS) to El Salvador
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Boston to El Salvador with Cheapflights
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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 Boston to El SalvadorExplore the most affordable flight options available from Boston to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Boston to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 12/73:42 pm -
1 stop8h 05m
Mon 12/1411:54 pm -
1 stop12h 30m
Deal found 9/17![United Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 12/73:42 pm -
1 stop8h 05m
Tue 12/152:05 am -
2 stops14h 36m
Deal found 9/17![United Airlines logo]()
$575
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 11/108:05 pm -
1 stop27h 42m
Wed 11/1811:54 pm -
1 stop16h 33m
Deal found 9/18![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 11/157:05 pm -
1 stop28h 42m
Thu 1/214:40 pm -
2 stops19h 59m
Deal found 9/17![United Airlines logo]()
$582
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 11/124:56 pm -
1 stop20h 12m
Wed 11/253:05 pm -
1 stop8h 57m
Deal found 9/18![American Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 12/75:45 am -
1 stop17h 00m
Thu 1/214:40 pm -
1 stop29h 33m
Deal found 9/21![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/176:00 am -
2 stops16h 19m
Tue 1/194:40 pm -
1 stop29h 33m
Deal found 9/17![United Airlines logo]()
$590
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 11/95:00 am -
1 stop10h 05m
Fri 11/201:11 pm -
1 stop10h 51m
Deal found 9/17![American Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sat 11/286:00 am -
2 stops16h 45m
Thu 12/311:54 pm -
1 stop11h 33m
Deal found 9/21![United Airlines logo]()
$601
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/215:17 am -
1 stop9h 20m
Fri 11/63:05 pm -
1 stop7h 53m
Deal found 9/17![American Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 12/68:35 pm -
1 stop27h 12m
Sat 12/191:10 am -
1 stop8h 10m
Deal found 9/21![United Airlines logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/20. 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 11/277:41 pm -
1 stop27h 04m
Wed 12/21:10 am -
1 stop8h 09m
Deal found 9/20![United Airlines logo]()
$605
Best flights from Boston to El SalvadorDiscover carefully curated flight deals from Boston to El Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Boston to El Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/173:41 pm -
1 stop8h 06m
Wed 11/2511:54 pm -
1 stop12h 37m
Deal found 9/17![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Wed 11/1812:00 pm -
1 stop11h 47m
Mon 12/711:54 pm -
1 stop8h 27m
Deal found 9/19![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 11/277:05 pm -
2 stops27h 40m
Thu 12/107:00 am -
2 stops15h 59m
Deal found 9/21![United Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Fri 11/279:00 am -
1 stop14h 47m
Wed 12/22:05 am -
1 stop13h 40m
Deal found 9/21![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/20. 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 11/45:30 am -
2 stops18h 17m
Mon 11/234:40 pm -
2 stops20h 19m
Deal found 9/20![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/143:13 pm -
2 stops25h 17m
Mon 10/266:00 am -
1 stop15h 25m
Deal found 9/20![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sat 10/37:25 am -
1 stop9h 05m
Mon 10/191:50 pm -
2 stops18h 42m
Deal found 9/21![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sat 1/237:15 am -
2 stops15h 04m
Sun 2/74:40 pm -
2 stops19h 08m
Deal found 9/21![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Wed 10/143:13 pm -
2 stops25h 17m
Sun 10/2510:54 pm -
1 stop17h 40m
Deal found 9/19![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 11/106:00 am -
1 stop17h 47m
Mon 11/1611:54 pm -
1 stop16h 33m
Deal found 9/18![United Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/37:25 am -
1 stop9h 05m
Tue 10/66:00 am -
1 stop9h 29m
Deal found 9/20![United Airlines logo]()
$643
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 11/106:00 am -
3 stops16h 19m
Mon 11/3011:54 pm -
1 stop12h 30m
Deal found 9/21![United Airlines logo]()
$665
Last-minute flights from Boston to El SalvadorDiscover last-minute flight deals from Boston to El Salvador. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to El Salvador. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/298:45 pm -
2 stops16h 39m
Wed 10/1412:31 pm -
1 stop9h 09m
Deal found 9/18![American Airlines logo]()
$611
This Avianca deal was found by Cheapflights users on 9/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:50 pm -
Nonstop5h 25m
Sun 10/257:45 am -
Nonstop5h 00m
Deal found 9/17![Avianca logo]()
$631
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/45:00 am -
1 stop8h 24m
Sun 10/2512:31 pm -
2 stops18h 09m
Deal found 9/17![American Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/67:25 am -
1 stop9h 05m
Tue 10/206:00 am -
1 stop9h 29m
Deal found 9/21![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/143:13 pm -
2 stops25h 17m
Sat 10/311:10 am -
2 stops13h 40m
Deal found 9/17![United Airlines logo]()
$627
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Wed 10/145:00 am -
1 stop8h 31m
Tue 10/2712:31 pm -
1 stop9h 09m
Deal found 9/18![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/215:17 am -
1 stop9h 20m
Fri 11/63:05 pm -
1 stop7h 53m
Deal found 9/17![American Airlines logo]()
$602
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 10/246:53 pm -
2 stops18h 38m
Fri 11/133:05 pm -
1 stop8h 54m
Deal found 9/17![American Airlines logo]()
$601
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 10/256:05 pm -
1 stop29h 42m
Sat 11/71:10 am -
1 stop14h 32m
Deal found 9/21![United Airlines logo]()
$630
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 10/279:00 am -
1 stop14h 47m
Wed 11/1111:54 pm -
1 stop17h 40m
Deal found 9/17![United Airlines logo]()
$597
One-way flights from Boston to El SalvadorSearch for one-way flight options from Boston to El Salvador. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Boston to El Salvador. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 12/811:00 am -
1 stop12h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$328
This KAYAK deal was found by Cheapflights users on 9/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:15 am -
1 stop16h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Avianca logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:40 am -
2 stops31h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 12/41:50 pm -
3 stops25h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Aeromexico logo]()
$332
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Mon 11/308:25 pm -
2 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 12/11:50 pm -
3 stops25h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Aeromexico logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Mon 10/197:40 am -
2 stops32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:40 am -
2 stops32h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Fri 10/1611:47 am -
2 stops26h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Frontier logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:40 am -
3 stops31h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 11/228:05 pm -
1 stop27h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$341
Find flight deals from Boston to El Salvador
Keep the following information in mind while searching for Boston to El Salvador flight deals. Data was last updated September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $571 (United Airlines) |
One-way from | $328 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $541 |
Good round-trip deal | $425 or less |
Good one-way deal | $371 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to El Salvador 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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Boston to El Salvador that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Tue 12/8
7:15 am-10:47 pm
1 stop16h 32m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$328
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Tue 12/1
8:25 pm-10:47 pm
2 stops27h 22m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$334
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Wed 12/2
8:33 pm-9:19 pm
2 stops25h 46m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$334
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Mon 11/30
8:05 pm-9:45 pm
2 stops26h 40m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$334
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Fri 1/15
6:00 am-1:19 pm
3 stops32h 19m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$336
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Sun 11/15
6:00 am-3:24 pm
3 stops34h 24m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$368
Quickest round-trip
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Wed 10/28
6:50 am-12:32 pm
1 stop7h 42m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$379
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Wed 11/25
5:30 am-10:47 pm
2 stops18h 17m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$385
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Wed 11/4
6:00 am-9:19 pm
3 stops16h 19m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$385
BostonSan Salvador
BOS Boston Logan Intl - SAL San Salvador El Salvador Intl
BOSSAL
Boston Logan Intl
Mon 11/9
6:00 am-3:24 pm
3 stops34h 24m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$389
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Boston to El Salvador
Have a flexible travel schedule? Discover the best time to fly to El Salvador from Boston with our price prediction graph.
BOS-SAL
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 Boston to El Salvador
BOS-SV0
BOS-SAL
What is the cheapest month to book a flight from Boston to El Salvador?
Currently, January is the cheapest month in which you can book a flight from Boston to El Salvador (average of $431). Flying from Boston to El Salvador in December is currently the most expensive (average of $706). 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 BOS to SV?
Find hourly flight availability from Boston to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 22, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to El Salvador as you normally would.
How often are flights from Boston to El Salvador delayed?
About 15% of weekly flights between Boston and El Salvador have experienced delays in the past year, with the average delay time being 132 minutes.
What is the most punctual flight time for Boston to El Salvador flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to El Salvador flights?
Over the last year, Avianca have had the lowest number of delays on this route, with just 13% of flights being delayed.
How far ahead should I book a flight from Boston to El Salvador?
To ensure you get the cheapest price possible for a flight from Boston to El Salvador, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing El Salvador
Get insights into the airlines that provide service to El Salvador. 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 El Salvador. Reviews last updated September 22, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andUnited Airlines from Boston to El Salvador to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Crew
8.5
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to El Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Boston and El Salvador flights
Browse other Boston and El Salvador flight options. Last updated on September 22, 2026.
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Top 8 airlines flying from Boston to El Salvador
Discover the top 8 airlines that operate flights from Boston to El Salvador. 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$426 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$457 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$150 | Average$511 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$545 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$557 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$297 | Average$504 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$315 | Average$620 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$513 | Average$660 | FlexibilityNo cancel fee | On-time74% |