$357+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — BOS
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from El Salvador to Boston with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from El Salvador to Boston
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Best
Last-minute
One-way
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 August 16, 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 August 16, 2026.
This Faresmojo deal was found by Cheapflights users on 8/13. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:57 pm -
1 stop9h 20m
Wed 10/75:30 am -
1 stop9h 02m
Deal found 8/13![JetBlue logo]()
$475
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 10/17:30 am -
1 stop13h 32m
Wed 10/73:55 pm -
1 stop22h 45m
Deal found 8/14![Copa Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 10/61:59 pm -
1 stop31h 03m
Tue 10/133:55 pm -
1 stop30h 37m
Deal found 8/13![Copa Airlines logo]()
$492
This Faresmojo deal was found by Cheapflights users on 8/12. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:57 pm -
1 stop17h 45m
Sun 9/206:55 am -
1 stop7h 36m
Deal found 8/12![JetBlue logo]()
$494
This Copa Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 12/217:30 am -
1 stop13h 32m
Wed 1/132:43 pm -
1 stop9h 52m
Deal found 8/11![Copa Airlines logo]()
$497
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 12/254:57 am -
1 stop16h 05m
Mon 1/112:43 pm -
1 stop9h 52m
Deal found 8/14![Copa Airlines logo]()
$502
This Copa Airlines deal was found by Cheapflights users on 8/11. 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 9/164:54 am -
1 stop16h 08m
Mon 9/213:55 pm -
1 stop22h 44m
Deal found 8/11![Copa Airlines logo]()
$514
This Faresmojo deal was found by Cheapflights users on 8/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:57 pm -
1 stop9h 28m
Fri 9/188:57 pm -
1 stop17h 34m
Deal found 8/11![JetBlue logo]()
$518
This Copa Airlines deal was found by Cheapflights users on 8/12. 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 11/14:59 am -
1 stop16h 02m
Sun 11/82:50 pm -
1 stop9h 45m
Deal found 8/12![Copa Airlines logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/171:59 pm -
1 stop31h 03m
Mon 9/213:55 pm -
1 stop30h 36m
Deal found 8/15![Copa Airlines logo]()
$527
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 August 16, 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 August 16, 2026.
This Copa Airlines deal was found by Cheapflights users on 8/11. 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 9/164:54 am -
1 stop16h 08m
Mon 9/213:55 pm -
1 stop22h 44m
Deal found 8/11![Copa Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 8/11. 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 12/257:00 am -
2 stops16h 55m
Thu 12/317:43 pm -
2 stops28h 04m
Deal found 8/11![United Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 8/14. 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.
Sat 10/31:57 pm -
1 stop9h 20m
Tue 10/66:50 am -
1 stop7h 42m
Deal found 8/14![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/151:50 pm -
2 stops16h 27m
Tue 9/225:45 am -
2 stops10h 45m
Deal found 8/11![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/291:50 pm -
2 stops17h 46m
Wed 9/301:40 pm -
1 stop9h 09m
Deal found 8/11![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 8/15. 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 12/911:54 pm -
1 stop9h 45m
Sat 1/25:45 am -
1 stop17h 00m
Deal found 8/15![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 8/13. 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 10/1710:45 pm -
1 stop13h 50m
Mon 10/2610:30 am -
1 stop13h 17m
Deal found 8/13![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/273:40 pm -
1 stop18h 44m
Sun 9/67:30 am -
1 stop16h 05m
Deal found 8/12![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/36:00 am -
1 stop9h 29m
Tue 10/610:51 am -
2 stops11h 58m
Deal found 8/14![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/273:40 pm -
1 stop18h 44m
Mon 8/317:25 am -
1 stop15h 24m
Deal found 8/15![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/256:00 am -
1 stop15h 39m
Fri 10/26:43 pm -
2 stops19h 32m
Deal found 8/15![United Airlines logo]()
$576
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/306:00 am -
2 stops16h 54m
Wed 10/710:07 am -
1 stop12h 42m
Deal found 8/14![United Airlines logo]()
$576
Last-minute flights from El Salvador to BostonDiscover last-minute flight deals from El Salvador to Boston. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from El Salvador to Boston. Data last updated August 16, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 8/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:57 pm -
1 stop9h 28m
Fri 9/188:57 pm -
1 stop17h 34m
Deal found 8/11![JetBlue logo]()
$518
This Faresmojo deal was found by Cheapflights users on 8/14. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/31:57 pm -
1 stop9h 28m
Sun 9/66:50 am -
1 stop7h 42m
Deal found 8/14![JetBlue logo]()
$543
This Delta deal was found by Cheapflights users on 8/10. 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 9/41:57 pm -
1 stop9h 28m
Tue 9/86:55 am -
1 stop7h 36m
Deal found 8/10![Delta logo]()
$540
This Faresmojo deal was found by Cheapflights users on 8/13. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:57 pm -
1 stop9h 20m
Wed 10/75:30 am -
1 stop9h 02m
Deal found 8/13![JetBlue logo]()
$475
This Faresmojo deal was found by Cheapflights users on 8/12. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:57 pm -
1 stop17h 45m
Sun 9/206:55 am -
1 stop7h 36m
Deal found 8/12![JetBlue logo]()
$494
This Faresmojo deal was found by Cheapflights users on 8/12. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:45 am -
Nonstop5h 05m
Fri 9/184:50 pm -
Nonstop5h 25m
Deal found 8/12![Avianca logo]()
$538
This Copa Airlines deal was found by Cheapflights users on 8/11. 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 9/164:54 am -
1 stop16h 08m
Mon 9/213:55 pm -
1 stop22h 44m
Deal found 8/11![Copa Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 9/171:59 pm -
1 stop31h 03m
Mon 9/213:55 pm -
1 stop30h 36m
Deal found 8/15![Copa Airlines logo]()
$527
This Faresmojo deal was found by Cheapflights users on 8/11. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:57 pm -
1 stop9h 20m
Wed 9/235:30 am -
1 stop9h 01m
Deal found 8/11![JetBlue logo]()
$534
This Copa Airlines deal was found by Cheapflights users on 8/14. 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 9/304:54 am -
1 stop16h 08m
Wed 10/73:55 pm -
1 stop22h 45m
Deal found 8/14![Copa Airlines logo]()
$502
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 August 16, 2026.
Search for one-way flight options from El Salvador to Boston. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/59:12 am -
2 stops24h 38m
Deal found 8/13![Multiple Airlines logo]()
$357
This Faresmojo deal was found by Cheapflights users on 8/13. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:57 pm -
1 stop9h 20m
Deal found 8/13![JetBlue logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/1611:15 am -
2 stops31h 35m
Deal found 8/13![Multiple Airlines logo]()
$365
This Faresmojo deal was found by Cheapflights users on 8/13. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:57 pm -
1 stop9h 20m
Deal found 8/13![JetBlue logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/159:12 am -
2 stops47h 10m
Deal found 8/14![Multiple Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Wed 9/301:59 pm -
3 stops28h 06m
Deal found 8/14![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/38:05 am -
2 stops25h 39m
Deal found 8/14![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/14:54 am -
3 stops16h 37m
Deal found 8/14![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Wed 9/94:54 am -
3 stops39h 39m
Deal found 8/14![Multiple Airlines logo]()
$379
This Faresmojo deal was found by Cheapflights users on 8/13. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:57 pm -
1 stop9h 20m
Deal found 8/13![JetBlue logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/84:54 am -
3 stops37h 16m
Deal found 8/13![Multiple Airlines logo]()
$383
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 August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $475 (Faresmojo) |
One-way from | $357 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $524 |
Good round-trip deal | $516 or less |
Good one-way deal | $421 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 August 16, 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 San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Wed 9/16
4:54 am-11:02 pm
1 stop16h 08m
Boston Logan Intl
Mon 9/21
3:55 pm-12:39 pm
1 stop22h 44m
$514
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Fri 12/25
7:00 am-12:55 am
2 stops16h 55m
Boston Logan Intl
Thu 12/31
7:43 pm-10:47 pm
2 stops28h 04m
$553
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Tue 9/15
1:50 pm-8:17 am
2 stops16h 27m
Boston Logan Intl
Tue 9/22
5:45 am-2:30 pm
2 stops10h 45m
$553
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Sat 8/29
1:50 pm-9:36 am
2 stops17h 46m
Boston Logan Intl
Wed 9/30
1:40 pm-8:49 pm
1 stop9h 09m
$553
Quickest round-trip
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Sat 10/3
1:57 pm-1:17 am
1 stop9h 20m
Boston Logan Intl
Tue 10/6
6:50 am-12:32 pm
1 stop7h 42m
$563
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Wed 12/9
11:54 pm-10:39 am
1 stop9h 45m
Boston Logan Intl
Sat 1/2
5:45 am-9:45 pm
1 stop17h 00m
$572
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Sat 10/17
10:45 pm-2:35 pm
1 stop13h 50m
Boston Logan Intl
Mon 10/26
10:30 am-9:47 pm
1 stop13h 17m
$572
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Thu 8/27
3:40 pm-12:24 pm
1 stop18h 44m
Boston Logan Intl
Sun 9/6
7:30 am-9:35 pm
1 stop16h 05m
$572
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Sat 10/3
6:00 am-5:29 pm
1 stop9h 29m
Boston Logan Intl
Tue 10/6
10:51 am-8:49 pm
2 stops11h 58m
$572
San SalvadorBoston
SAL San Salvador El Salvador Intl - BOS Boston Logan Intl
SALBOS
San Salvador El Salvador Intl
Thu 8/27
3:40 pm-12:24 pm
1 stop18h 44m
Boston Logan Intl
Mon 8/31
7:25 am-8:49 pm
1 stop15h 24m
$572
Showing 1-10 of 23 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 $350). Flying from El Salvador to Boston in July is currently the most expensive (average of $652). 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 August 16, 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 91 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?
Saturday 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 3% of flights being delayed.
How far ahead should I book a flight from El Salvador to Boston?
Booking 37 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 August 16, 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.
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Related info for your journey
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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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$367 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$150 | Average$415 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$553 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$516 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$424 | Average$588 | FlexibilityNo cancel fee | On-time71% |