$110+ Cheap flights from Boston (BOS) to El Salvador
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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAL
Apr 2 — Apr 91
1 adult, Economy
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Find cheap flights from Boston to El Salvador with Cheapflights
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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 March 3, 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 March 3, 2026.
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:42 pm
BOS
- SAL
2 stops21h 41m
Frontier
Mon 4/1311:50 pm
SAL
- BOS
1 stop9h 55m
Frontier
Deal found 3/3![Frontier logo]()
$297
This Mytrip deal was found by Cheapflights users on 2/27. 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 3/256:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Mon 4/2010:49 pm
SAL
- BOS
2 stops23h 08m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$301
This Priceline deal was found by Cheapflights users on 3/3. 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.
Fri 4/1012:42 pm
BOS
- SAL
1 stop12h 03m
Frontier
Mon 4/1311:50 pm
SAL
- BOS
1 stop9h 55m
Frontier
Deal found 3/3![Frontier logo]()
$302
This Orbitz deal was found by Cheapflights users on 3/1. 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.
Sun 4/512:47 pm
BOS
- SAL
1 stop11h 58m
Frontier
Mon 4/1311:50 pm
SAL
- BOS
1 stop9h 55m
Frontier
Deal found 3/1![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 2/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BOS
- SAL
1 stop12h 03m
Frontier
Mon 4/201:37 pm
SAL
- BOS
2 stops18h 44m
Frontier
Deal found 2/28![Frontier logo]()
$311
This Copa Airlines deal was found by Cheapflights users on 3/2. 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 4/293:46 pm
BOS
- SAL
1 stop9h 50m
Copa Airlines
Thu 5/77:30 am
SAL
- BOS
1 stop13h 38m
Copa Airlines
Deal found 3/2![Copa Airlines logo]()
$319
This Kissandfly.com deal was found by Cheapflights users on 3/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:35 am
BOS
- SAL
1 stop9h 04m
KLM
Wed 4/222:04 pm
SAL
- BOS
1 stop16h 31m
KLM
Deal found 3/1![KLM logo]()
$323
This Trip.com deal was found by Cheapflights users on 2/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:01 am
BOS
- SAL
2 stops12h 09m
Multiple Airlines
Tue 4/217:35 am
SAL
- BOS
1 stop9h 31m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$327
This Mytrip deal was found by Cheapflights users on 3/3. 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 3/256:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Fri 4/36:40 am
SAL
- BOS
3 stops30h 48m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$328
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 March 3, 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 March 3, 2026.
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/226:00 am
BOS
- SAL
2 stops16h 49m
United Airlines
Fri 5/83:40 pm
SAL
- BOS
1 stop18h 36m
United Airlines
Deal found 3/1![United Airlines logo]()
$335
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:42 pm
BOS
- SAL
2 stops24h 18m
Frontier
Mon 4/1311:50 pm
SAL
- BOS
1 stop9h 55m
Frontier
Deal found 3/3![Frontier logo]()
$383
This Delta deal was found by Cheapflights users on 3/1. 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.
Mon 4/208:45 pm
BOS
- SAL
1 stop17h 54m
Delta
Wed 4/292:04 pm
SAL
- BOS
1 stop9h 11m
Delta
Deal found 3/1![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 2/28. 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 4/257:25 am
BOS
- SAL
1 stop15h 24m
United Airlines
Sun 5/36:00 am
SAL
- BOS
2 stops25h 25m
United Airlines
Deal found 2/28![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/202:37 pm
BOS
- SAL
2 stops23h 38m
United Airlines
Thu 4/306:00 am
SAL
- BOS
2 stops25h 25m
United Airlines
Deal found 3/1![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 2/27. 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 5/48:25 pm
BOS
- SAL
2 stops20h 05m
United Airlines
Mon 5/116:00 am
SAL
- BOS
2 stops28h 46m
United Airlines
Deal found 2/27![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/277:25 am
BOS
- SAL
1 stop9h 05m
United Airlines
Mon 5/116:00 am
SAL
- BOS
2 stops30h 48m
United Airlines
Deal found 3/1![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/156:00 am
BOS
- SAL
2 stops16h 49m
United Airlines
Mon 4/276:00 am
SAL
- BOS
2 stops30h 48m
United Airlines
Deal found 3/1![United Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 3/1. 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 5/97:25 am
BOS
- SAL
1 stop15h 24m
United Airlines
Sat 5/231:20 pm
SAL
- BOS
1 stop8h 39m
United Airlines
Deal found 3/1![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 3/2. 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 4/86:00 am
BOS
- SAL
2 stops16h 49m
United Airlines
Thu 4/3010:45 pm
SAL
- BOS
1 stop8h 26m
United Airlines
Deal found 3/2![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/83:00 pm
BOS
- SAL
2 stops23h 15m
United Airlines
Mon 5/116:00 am
SAL
- BOS
2 stops27h 01m
United Airlines
Deal found 3/2![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 3/2. 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 5/57:25 am
BOS
- SAL
1 stop9h 05m
United Airlines
Wed 5/63:40 pm
SAL
- BOS
2 stops17h 21m
United Airlines
Deal found 3/2![United Airlines logo]()
$401
Last-minute flights from Boston to El SalvadorDiscover last-minute flight deals from Boston to El Salvador. Data last updated March 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to El Salvador. Data last updated March 3, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 2/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:01 am
BOS
- SAL
2 stops12h 09m
Multiple Airlines
Tue 4/217:35 am
SAL
- BOS
1 stop9h 31m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$327
This Mytrip deal was found by Cheapflights users on 2/27. 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 3/256:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Mon 4/2010:49 pm
SAL
- BOS
2 stops23h 08m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$301
This Mytrip deal was found by Cheapflights users on 3/3. 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 3/256:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Fri 4/36:40 am
SAL
- BOS
3 stops30h 48m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$328
This Orbitz deal was found by Cheapflights users on 3/1. 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.
Sun 4/512:47 pm
BOS
- SAL
1 stop11h 58m
Frontier
Mon 4/1311:50 pm
SAL
- BOS
1 stop9h 55m
Frontier
Deal found 3/1![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 3/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:42 pm
BOS
- SAL
2 stops21h 41m
Frontier
Mon 4/1311:50 pm
SAL
- BOS
1 stop9h 55m
Frontier
Deal found 3/3![Frontier logo]()
$297
This Priceline deal was found by Cheapflights users on 3/3. 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.
Fri 4/1012:42 pm
BOS
- SAL
1 stop12h 03m
Frontier
Mon 4/1311:50 pm
SAL
- BOS
1 stop9h 55m
Frontier
Deal found 3/3![Frontier logo]()
$302
This Frontier deal was found by Cheapflights users on 2/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:42 pm
BOS
- SAL
1 stop12h 03m
Frontier
Mon 4/201:37 pm
SAL
- BOS
2 stops18h 44m
Frontier
Deal found 2/28![Frontier logo]()
$311
This Kissandfly.com deal was found by Cheapflights users on 3/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:35 am
BOS
- SAL
1 stop9h 04m
KLM
Wed 4/222:04 pm
SAL
- BOS
1 stop16h 31m
KLM
Deal found 3/1![KLM logo]()
$323
This Copa Airlines deal was found by Cheapflights users on 3/2. 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 4/298:43 am
BOS
- SAL
1 stop16h 53m
Copa Airlines
Mon 5/44:53 am
SAL
- BOS
1 stop16h 15m
Copa Airlines
Deal found 3/2![Copa Airlines logo]()
$319
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 March 3, 2026.
Search for one-way flight options from Boston to El Salvador. Find affordable one-way fares based on user searches. Data last updated March 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/2. 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 3/195:45 am
BOS
- SAL
1 stop10h 03m
Spirit Airlines
Deal found 3/2![Spirit Airlines logo]()
$110
This Priceline deal was found by Cheapflights users on 3/3. 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.
Fri 4/246:00 am
BOS
- SAL
1 stop8h 31m
Frontier
Deal found 3/3![Frontier logo]()
$115
This Expedia deal was found by Cheapflights users on 3/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:45 am
BOS
- SAL
1 stop18h 20m
Frontier
Deal found 3/2![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 3/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$122
This Trip.com deal was found by Cheapflights users on 2/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$127
This Frontier deal was found by Cheapflights users on 2/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/512:47 pm
BOS
- SAL
1 stop11h 58m
Frontier
Deal found 2/27![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Sun 4/512:47 pm
BOS
- SAL
2 stops30h 43m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$139
This Orbitz deal was found by Cheapflights users on 3/2. 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.
Mon 4/612:42 pm
BOS
- SAL
1 stop12h 03m
Frontier
Deal found 3/2![Frontier logo]()
$140
This Trip.com deal was found by Cheapflights users on 2/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:01 am
BOS
- SAL
1 stop17h 18m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$144
This Trip.com deal was found by Cheapflights users on 2/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:01 am
BOS
- SAL
2 stops12h 09m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$145
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 March 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Frontier) |
One-way from | $110 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $429 |
Good round-trip deal | $374 or less |
Good one-way deal | $200 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 2,558,603 searches. Data last updated March 3, 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
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Wed 4/22
6:00 am-8:49 pm
2 stops16h 49m
San Salvador El Salvador Intl
Fri 5/8
3:40 pm-12:16 pm
1 stop18h 36m
$335
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Sat 4/25
7:25 am-8:49 pm
1 stop15h 24m
San Salvador El Salvador Intl
Sun 5/3
6:00 am-9:25 am
2 stops25h 25m
$335
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Mon 4/20
2:37 pm-12:15 pm
2 stops23h 38m
San Salvador El Salvador Intl
Thu 4/30
6:00 am-9:25 am
2 stops25h 25m
$335
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Mon 5/4
8:25 pm-2:30 pm
2 stops20h 05m
San Salvador El Salvador Intl
Mon 5/11
6:00 am-12:46 pm
2 stops28h 46m
$335
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Mon 4/27
7:25 am-2:30 pm
1 stop9h 05m
San Salvador El Salvador Intl
Mon 5/11
6:00 am-2:48 pm
2 stops30h 48m
$335
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Wed 4/15
6:00 am-8:49 pm
2 stops16h 49m
San Salvador El Salvador Intl
Mon 4/27
6:00 am-2:48 pm
2 stops30h 48m
$381
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Fri 4/10
12:42 pm-11:00 am
2 stops24h 18m
San Salvador El Salvador Intl
Mon 4/13
11:50 pm-11:45 am
1 stop9h 55m
$383
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Sat 5/9
7:25 am-8:49 pm
1 stop15h 24m
San Salvador El Salvador Intl
Sat 5/23
1:20 pm-11:59 pm
1 stop8h 39m
$385
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Mon 4/20
8:45 pm-12:39 pm
1 stop17h 54m
San Salvador El Salvador Intl
Wed 4/29
2:04 pm-1:15 am
1 stop9h 11m
$396
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Wed 4/8
6:00 am-8:49 pm
2 stops16h 49m
San Salvador El Salvador Intl
Thu 4/30
10:45 pm-9:11 am
1 stop8h 26m
$401
Showing 1-10 of 22 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, September is the cheapest month in which you can book a flight from Boston to El Salvador (average of $123). Flying from Boston to El Salvador in July is currently the most expensive (average of $257). 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 March 3, 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 16% of weekly flights between Boston and El Salvador have experienced delays in the past year, with the average delay time being 128 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?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday 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 14% of flights being delayed.
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 March 3, 2026.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and United 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.
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Crew
8.5
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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 March 3, 2026.
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Top 7 airlines flying from Boston to El Salvador
Discover the top 7 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 2,558,603 searches. Data last updated March 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$327 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$121 | Average$307 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$124 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$152 | Average$467 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$160 | Average$513 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$301 | Average$558 | FlexibilityNo cancel fee | On-time71% |