
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (Cheapflightsfares) |
One-way from | $99 (CheapOair) |
Popular in | December |
Cheapest in | October |
Average price | $458 |
Good round-trip deal | $375 or less |
Good one-way deal | $145 or less |
Fly from
Fly to
Route
Depart
Return
Price
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Tue 3/10
5:27 am-1:56 pm
1 stop10h 29m
San Salvador El Salvador Intl
Tue 3/17
2:53 pm-4:54 pm
2 stops24h 01m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Tue 4/21
8:50 pm-12:39 pm
1 stop17h 49m
San Salvador El Salvador Intl
Tue 4/28
2:04 pm-9:34 am
1 stop17h 30m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Sat 5/9
9:45 am-8:49 pm
1 stop13h 04m
San Salvador El Salvador Intl
Sat 5/23
3:40 pm-9:39 am
2 stops15h 59m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Wed 4/29
3:51 pm-11:36 pm
1 stop9h 45m
San Salvador El Salvador Intl
Sun 5/17
4:53 am-11:08 pm
1 stop16h 15m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Sun 4/12
8:43 am-11:36 pm
1 stop16h 53m
San Salvador El Salvador Intl
Sun 5/3
4:53 am-11:08 pm
1 stop16h 15m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Mon 3/2
3:05 pm-11:37 pm
1 stop9h 32m
San Salvador El Salvador Intl
Wed 3/11
8:35 am-11:10 pm
1 stop12h 35m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Mon 4/27
7:30 pm-12:15 pm
2 stops18h 45m
San Salvador El Salvador Intl
Fri 5/1
3:40 pm-1:51 pm
2 stops20h 11m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Sat 2/21
10:14 am-9:19 pm
2 stops12h 05m
San Salvador El Salvador Intl
Tue 3/3
4:40 pm-12:46 pm
2 stops19h 06m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Tue 4/7
7:25 am-2:30 pm
1 stop9h 05m
San Salvador El Salvador Intl
Wed 4/15
3:40 pm-9:25 am
2 stops15h 45m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
Sun 2/22
6:00 am-9:19 pm
2 stops16h 19m
San Salvador El Salvador Intl
Wed 2/25
4:40 pm-12:46 pm
2 stops19h 06m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Boston to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, September is the cheapest month in which you can book a flight from Boston to San Salvador (average of $123). Flying from Boston to San Salvador in April 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.
When flying from Boston to San Salvador, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 16% of weekly flights between Boston and San Salvador have experienced delays in the past year, with the average delay time being 126 minutes.
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.
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.
Over the last year, Avianca have had the lowest number of delays on this route, with just 13% of flights being delayed.
Fort Lauderdale (FLL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Boston to San Salvador on Cheapflights.
Fort Lauderdale (FLL) is the most affordable 1-stop option, with an average round-trip price of $273.
Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 8h 29m.
Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 23m.
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
Food
Crew
Overall
Comfort
Entertainment
Boarding
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$330 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$121 | Average$311 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$140 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$461 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$160 | Average$513 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$476 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$563 | FlexibilityNo cancel fee | On-time71% |