
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $283 (Booking.com) |
One-way from | $144 (Super.com) |
Popular in | December |
Cheapest in | September |
Average price | $359 |
Good round-trip deal | $383 or less |
Good one-way deal | $160 or less |
Fly from
Fly to
Route
Depart
Return
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Fri 5/1
6:00 am-8:49 pm
1 stop16h 49m
San Salvador El Salvador Intl
Tue 5/26
1:15 am-4:30 pm
1 stop13h 15m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Sat 5/9
9:20 am-12:15 pm
2 stops28h 55m
San Salvador El Salvador Intl
Sat 5/23
6:00 am-10:45 pm
1 stop14h 45m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Fri 5/8
5:45 pm-8:49 pm
1 stop29h 04m
San Salvador El Salvador Intl
Fri 5/15
1:50 pm-2:13 pm
2 stops22h 23m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Tue 7/21
12:55 pm-6:58 pm
1 stop8h 03m
San Salvador El Salvador Intl
Sun 7/26
1:15 am-11:47 am
1 stop8h 32m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Tue 5/26
3:00 pm-8:49 pm
1 stop7h 49m
San Salvador El Salvador Intl
Sun 5/31
6:00 am-10:45 pm
1 stop14h 45m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Sat 5/2
9:20 am-8:49 pm
2 stops13h 29m
San Salvador El Salvador Intl
Tue 5/26
3:40 pm-9:17 am
2 stops15h 37m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Fri 5/1
6:00 am-8:49 pm
1 stop16h 49m
San Salvador El Salvador Intl
Fri 5/15
3:40 pm-2:13 pm
2 stops20h 33m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Thu 4/30
6:15 am-8:38 pm
2 stops16h 23m
San Salvador El Salvador Intl
Fri 5/8
3:40 pm-9:02 pm
2 stops27h 22m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Thu 5/7
5:45 pm-2:30 pm
1 stop22h 45m
San Salvador El Salvador Intl
Mon 5/11
3:40 pm-11:36 am
1 stop17h 56m
BaltimoreSan Salvador
BWI - SAL
BWISAL
Baltimore/Washington
Thu 5/28
3:00 pm-8:49 pm
1 stop7h 49m
San Salvador El Salvador Intl
Sat 6/6
1:15 am-10:45 pm
1 stop19h 30m
| 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 Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $267). Flying from Washington, D.C. to San Salvador in December is currently the most expensive (average of $615). 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.
Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Washington, D.C. to San Salvador by exploring options for tickets at noon.
Travelers seeking maximum savings on their Washington, D.C. to San Salvador flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to SAL are scheduled on a Friday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).
Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to San Salvador on Cheapflights.
Guatemala City (GUA) is the most affordable 1-stop option, with an average round-trip price of $289.
Flights via Guatemala City (GUA) have the shortest average one-way travel time for 1-stop routes: 7h 20m.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 3h 16m.
About 14% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing at night 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 11% of flights being delayed.
Entertainment
Comfort
Boarding
Overall
Food
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Entertainment
Comfort
Boarding
Overall
Food
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Entertainment
Comfort
Boarding
Overall
Food
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Entertainment
Comfort
Boarding
Overall
Food
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Entertainment
Comfort
Boarding
Overall
Food
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
Entertainment
Comfort
Boarding
Overall
Food
Crew
Reviews
Anonymous,Apr 2026
LIM - PTY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$322 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$121 | Average$313 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$142 | Average$493 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$154 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$158 | Average$310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$161 | Average$454 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$479 | FlexibilityNo cancel fee | On-time71% |