$179+ Cheap flights from San Salvador (SAL) 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAL — BOS
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from San 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Salvador El Salvador Intl to Boston Logan Intl are usually found in October or September, booked 79 days in advance, depart on a Friday or Wednesday and return on a Tuesday
Cheap flight deals from San Salvador to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Salvador to BostonExplore the most affordable flight options available from San Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from San Salvador to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:57 pm
SAL
- BOS
1 stop7h 02m
Spirit Airlines
Sun 5/175:40 am
BOS
- SAL
1 stop10h 12m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$257
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:57 pm
SAL
- BOS
1 stop7h 02m
Spirit Airlines
Sun 5/35:40 am
BOS
- SAL
1 stop10h 12m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$261
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:42 pm
SAL
- BOS
1 stop9h 09m
Multiple Airlines
Tue 5/55:40 am
BOS
- SAL
1 stop10h 02m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$265
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:34 am
SAL
- BOS
1 stop15h 25m
Multiple Airlines
Mon 3/166:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$268
This Orbitz deal was found by Cheapflights users on 2/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:53 pm
SAL
- BOS
1 stop7h 06m
Multiple Airlines
Mon 4/1312:42 pm
BOS
- SAL
1 stop12h 03m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:45 pm
SAL
- BOS
1 stop17h 10m
Multiple Airlines
Tue 4/145:45 am
BOS
- SAL
1 stop10h 03m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$271
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:34 am
SAL
- BOS
1 stop15h 25m
Multiple Airlines
Tue 2/245:27 am
BOS
- SAL
1 stop10h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$274
This Orbitz deal was found by Cheapflights users on 2/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:53 pm
SAL
- BOS
1 stop7h 06m
Multiple Airlines
Mon 4/1312:42 pm
BOS
- SAL
1 stop12h 03m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/72:53 pm
SAL
- BOS
1 stop22h 35m
Spirit Airlines
Tue 4/145:45 am
BOS
- SAL
1 stop10h 03m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$282
This Avianca deal was found by Cheapflights users on 2/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:45 am
SAL
- BOS
Nonstop5h 05m
Avianca
Mon 9/214:50 pm
BOS
- SAL
Nonstop5h 25m
Avianca
Deal found 2/10![Avianca logo]()
$287
Best flights from San Salvador to BostonDiscover carefully curated flight deals from San Salvador to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from San Salvador to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This CheapOair deal was found by Cheapflights users on 2/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:42 pm
SAL
- BOS
1 stop9h 09m
Multiple Airlines
Tue 5/55:40 am
BOS
- SAL
1 stop10h 02m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$265
This Copa Airlines deal was found by Cheapflights users on 2/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:57 am
SAL
- BOS
1 stop16h 12m
Copa Airlines
Sun 5/38:52 am
BOS
- SAL
1 stop16h 44m
Copa Airlines
Deal found 2/10![Copa Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 5/11:19 pm
SAL
- BOS
2 stops19h 53m
American Airlines
Tue 5/57:18 pm
BOS
- SAL
2 stops19h 01m
American Airlines
Deal found 2/9![American Airlines logo]()
$327
This Avianca deal was found by Cheapflights users on 2/9. 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 4/17:45 am
SAL
- BOS
Nonstop5h 05m
Avianca
Sun 4/54:50 pm
BOS
- SAL
Nonstop5h 25m
Avianca
Deal found 2/9![Avianca logo]()
$328
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:53 pm
SAL
- BOS
1 stop7h 06m
Spirit Airlines
Mon 4/134:23 pm
BOS
- SAL
3 stops23h 25m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$332
This Mytrip deal was found by Cheapflights users on 2/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:34 am
SAL
- BOS
1 stop15h 25m
Multiple Airlines
Mon 3/166:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$268
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:30 am
SAL
- BOS
2 stops17h 29m
Multiple Airlines
Wed 3/256:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$291
This Copa Airlines deal was found by Cheapflights users on 2/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:29 am
SAL
- BOS
1 stop12h 39m
Copa Airlines
Tue 5/54:00 pm
BOS
- SAL
1 stop9h 36m
Copa Airlines
Deal found 2/10![Copa Airlines logo]()
$324
This Copa Airlines deal was found by Cheapflights users on 2/9. 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 5/97:30 am
SAL
- BOS
1 stop13h 38m
Copa Airlines
Thu 5/148:52 am
BOS
- SAL
1 stop16h 44m
Copa Airlines
Deal found 2/9![Copa Airlines logo]()
$324
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:34 am
SAL
- BOS
1 stop15h 25m
Multiple Airlines
Tue 2/245:27 am
BOS
- SAL
1 stop10h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$325
Last-minute flights from San Salvador to BostonDiscover last-minute flight deals from San Salvador to Boston. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Salvador to Boston. Data last updated February 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:34 am
SAL
- BOS
1 stop15h 25m
Multiple Airlines
Tue 2/245:27 am
BOS
- SAL
1 stop10h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$274
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:37 pm
SAL
- BOS
2 stops18h 53m
American Airlines
Tue 2/246:54 pm
BOS
- SAL
2 stops18h 43m
American Airlines
Deal found 2/10![American Airlines logo]()
$327
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:02 pm
SAL
- BOS
2 stops22h 25m
Spirit Airlines
Tue 3/35:27 am
BOS
- SAL
1 stop10h 29m
Spirit Airlines
Deal found 2/9![Spirit Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 2/264:02 pm
SAL
- BOS
1 stop19h 06m
Multiple Airlines
Sun 3/13:25 pm
BOS
- SAL
Nonstop5h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$328
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:30 am
SAL
- BOS
2 stops17h 29m
Multiple Airlines
Wed 3/256:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$291
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:34 am
SAL
- BOS
1 stop15h 25m
Multiple Airlines
Tue 3/35:27 am
BOS
- SAL
1 stop10h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$331
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:34 am
SAL
- BOS
1 stop15h 25m
Multiple Airlines
Mon 3/166:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/103:01 pm
SAL
- BOS
1 stop24h 14m
Spirit Airlines
Tue 3/175:45 am
BOS
- SAL
1 stop10h 03m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$281
This Mytrip deal was found by Cheapflights users on 2/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:05 pm
SAL
- BOS
2 stops24h 56m
Multiple Airlines
Fri 3/206:01 am
BOS
- SAL
2 stops13h 35m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$325
This OneTravel deal was found by Cheapflights users on 2/10. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:53 pm
SAL
- BOS
1 stop7h 06m
Spirit Airlines
Thu 3/195:45 am
BOS
- SAL
1 stop10h 03m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$303
One-way flights from San Salvador to BostonSearch for one-way flight options from San Salvador to Boston. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from San Salvador to Boston. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 2/264:02 pm
SAL
- BOS
2 stops32h 11m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:02 pm
SAL
- BOS
1 stop19h 06m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$180
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:30 am
SAL
- BOS
2 stops17h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$183
This eDestinos deal was found by Cheapflights users on 2/11. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:34 am
SAL
- BOS
2 stops16h 39m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$184
This SmartFares deal was found by Cheapflights users on 2/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:45 am
SAL
- BOS
Nonstop5h 05m
Avianca
Deal found 2/9![Avianca logo]()
$186
This Avianca deal was found by Cheapflights users on 2/9. 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 4/17:45 am
SAL
- BOS
Nonstop5h 05m
Avianca
Deal found 2/9![Avianca logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/244:02 pm
SAL
- BOS
1 stop30h 42m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$190
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:53 pm
SAL
- BOS
1 stop7h 06m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$192
This Cheapflightsfares deal was found by Cheapflights users on 2/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/174:02 pm
SAL
- BOS
1 stop17h 24m
Spirit Airlines
Deal found 2/10![Spirit Airlines logo]()
$193
Find flight deals from San Salvador to Boston
Discover tips and strategies to find the most affordable flight options for your journey from San Salvador (SAL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Cheapflightsfares) |
One-way from | $179 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $388 |
Good round-trip deal | $238 or less |
Good one-way deal | $204 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Salvador to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from San Salvador to Boston that are best for you.
Fly from
San Salvador
Fly to
Boston
Route
Depart
Return
Price
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Fri 5/1
1:42 pm-12:51 am
1 stop9h 09m
Boston Logan Intl
Tue 5/5
5:40 am-1:42 pm
1 stop10h 02m
$265
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Mon 3/9
6:34 am-11:59 pm
1 stop15h 25m
Boston Logan Intl
Mon 3/16
6:01 am-9:19 pm
1 stop17h 18m
$268
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Fri 2/27
5:30 am-11:59 pm
2 stops17h 29m
Boston Logan Intl
Wed 3/25
6:01 am-9:19 pm
1 stop17h 18m
$291
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Wed 4/29
4:57 am-11:09 pm
1 stop16h 12m
Boston Logan Intl
Sun 5/3
8:52 am-11:36 pm
1 stop16h 44m
$309
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Fri 5/1
8:29 am-11:08 pm
1 stop12h 39m
Boston Logan Intl
Tue 5/5
4:00 pm-11:36 pm
1 stop9h 36m
$324
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Sat 5/9
7:30 am-11:08 pm
1 stop13h 38m
Boston Logan Intl
Thu 5/14
8:52 am-11:36 pm
1 stop16h 44m
$324
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Wed 2/18
7:34 am-11:59 pm
1 stop15h 25m
Boston Logan Intl
Tue 2/24
5:27 am-2:56 pm
1 stop10h 29m
$325
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Fri 5/1
1:19 pm-11:12 am
2 stops19h 53m
Boston Logan Intl
Tue 5/5
7:18 pm-12:19 pm
2 stops19h 01m
$327
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Wed 4/1
7:45 am-2:50 pm
Nonstop5h 05m
Boston Logan Intl
Sun 4/5
4:50 pm-8:15 pm
Nonstop5h 25m
$328
San SalvadorBoston
SAL - BOS
SALBOS
San Salvador El Salvador Intl
Thu 4/9
2:53 pm-11:59 pm
1 stop7h 06m
Boston Logan Intl
Mon 4/13
4:23 pm-1:48 pm
3 stops23h 25m
$332
Showing 1-10 of 19 results
Compare providers for flights from San Salvador to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Salvador to Boston in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Salvador-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Salvador-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Salvador-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Salvador-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Salvador-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Salvador to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from San 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 San Salvador to Boston
Prices
Delays
How far ahead should I book a flight from San Salvador to Boston?
Use this chart to determine the optimal time to book a round-trip flight from San Salvador to Boston. Price data was last updated on February 6, 2026.
The price you pay for your flight from San Salvador to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Salvador to Boston?
Currently, August is the cheapest month in which you can book a flight from San Salvador to Boston (average of $115). Flying from San Salvador to Boston in July is currently the most expensive (average of $247). 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 SAL to BOS?
Find hourly flight availability from San 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 February 11, 2026.
When flying from San Salvador to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from San Salvador to Boston delayed?
About 4% of weekly flights between San Salvador and Boston have experienced delays in the past year, with the average delay time being 96 minutes.
What is the most punctual flight time for San Salvador to Boston flights?
Historically, flights departing in the evening 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?
Wednesday 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 San 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.
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 February 11, 2026.
Read through reviews of airlines operating flights from San Salvador to Boston, such as Copa Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.5
Boarding
7.8
Entertainment
6.8
Food
6.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Overall
7.5
Boarding
7.8
Entertainment
6.8
Food
6.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Overall
7.5
Boarding
7.8
Entertainment
6.8
Food
6.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Overall
7.5
Boarding
7.8
Entertainment
6.8
Food
6.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Overall
7.5
Boarding
7.8
Entertainment
6.8
Food
6.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Overall
7.5
Boarding
7.8
Entertainment
6.8
Food
6.8
Crew
8.1
Comfort
7.4
Reviews
1 / 20
2.0
MediocreJuan,Dec 2025
EZE - PTY
Related info for your journey
Find useful and relevant information for your journey from San 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 locationsMedford
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Alternative routes for San 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 February 11, 2026.
Complete your trip
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Search flights from San Salvador to Boston by cabin class
Find flights from San Salvador to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Salvador and Boston flights
Browse other San Salvador and Boston flight options. Last updated on February 11, 2026.
Other flights from San Salvador
Browse through other flights departing from San Salvador. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from San Salvador to Boston
Discover the top 6 airlines that operate flights from San 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$152 | Average$367 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$152 | Average$400 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$190 | Average$297 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$250 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$396 | Average$656 | FlexibilityNo cancel fee | On-time71% |