
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (Delta) |
One-way from | $215 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $472 |
Good round-trip deal | $442 or less |
Good one-way deal | $216 or less |
Fly from
Fly to
Route
Depart
Return
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
mer. 9/16
6:55 am-12:22 pm
1 stop7h 27m
San Salvador El Salvador Intl
mer. 9/30
1:37 pm-1:06 am
1 stop9h 29m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
mar. 6/2
7:30 am-9:35 pm
1 stop16h 05m
San Salvador El Salvador Intl
mar. 6/9
10:45 pm-5:57 pm
1 stop17h 12m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
ven. 10/23
8:15 pm-2:30 pm
2 stops20h 15m
San Salvador El Salvador Intl
sam. 10/31
5:55 am-11:20 pm
1 stop15h 25m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
jeu. 8/20
1:41 pm-8:49 pm
1 stop9h 08m
San Salvador El Salvador Intl
lun. 8/31
3:40 pm-11:19 am
2 stops17h 39m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
mer. 9/16
7:25 am-8:49 pm
1 stop15h 24m
San Salvador El Salvador Intl
dim. 10/4
1:50 pm-9:24 am
2 stops17h 34m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
mar. 6/2
5:45 am-9:35 pm
2 stops17h 50m
San Salvador El Salvador Intl
lun. 6/8
10:45 pm-7:14 pm
2 stops18h 29m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
mer. 9/23
7:25 am-8:49 pm
1 stop15h 24m
San Salvador El Salvador Intl
mer. 10/14
1:50 pm-9:24 am
2 stops17h 34m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
dim. 9/27
8:47 am-8:31 pm
1 stop13h 44m
San Salvador El Salvador Intl
sam. 10/3
4:54 am-11:02 pm
1 stop16h 08m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
mar. 10/13
8:15 pm-2:30 pm
2 stops20h 15m
San Salvador El Salvador Intl
mar. 10/27
10:54 pm-7:38 pm
2 stops18h 44m
BostonSan Salvador
BOS - SAL
BOSSAL
Boston Logan Intl
mer. 6/3
9:30 am-9:35 pm
1 stop14h 05m
San Salvador El Salvador Intl
mer. 6/10
1:20 pm-8:17 am
2 stops16h 57m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from Boston to San Salvador (average of $341). Flying from Boston to San Salvador in December is currently the most expensive (average of $710). 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 17% of weekly flights between Boston and San Salvador have experienced delays in the past year, with the average delay time being 129 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 15% of flights being delayed.
Fort Lauderdale (FLL) – chosen by Cheapflights users on 56% 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 Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 7h 50m.
Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 23m.
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Crew
Overall
Comfort
Boarding
Food
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$92 | Average$311 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$121 | Average$303 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$140 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$473 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$156 | Average$513 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$234 | Average$506 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$314 | Average$591 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$513 | Average$623 | FlexibilityNo cancel fee | On-time74% |