
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $182 (Cheapflightsfares) |
One-way from | $67 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $319 |
Good round-trip deal | $249 or less |
Good one-way deal | $126 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Fri 5/8
3:06 pm-5:34 pm
Nonstop4h 28m
San Salvador El Salvador Intl
Fri 5/15
7:09 am-1:26 pm
Nonstop4h 17m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sat 5/16
10:20 pm-8:49 pm
1 stop24h 29m
San Salvador El Salvador Intl
Wed 5/20
6:00 am-11:59 pm
1 stop15h 59m
Washington, D.C.San Salvador
DCA - SAL
DCASAL
Washington, D.C. Reagan-National
Mon 4/27
6:00 am-12:15 pm
1 stop8h 15m
San Salvador El Salvador Intl
Thu 4/30
6:00 am-6:50 pm
1 stop10h 50m
Washington, D.C.San Salvador
DCA - SAL
DCASAL
Washington, D.C. Reagan-National
Thu 5/28
12:55 pm-6:58 pm
1 stop8h 03m
San Salvador El Salvador Intl
Wed 6/3
1:15 am-11:49 am
1 stop8h 34m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Wed 5/13
10:20 pm-2:30 pm
1 stop18h 10m
San Salvador El Salvador Intl
Fri 5/29
1:20 pm-7:39 pm
Nonstop4h 19m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sat 5/16
10:20 pm-2:30 pm
1 stop18h 10m
San Salvador El Salvador Intl
Sun 5/31
1:20 pm-7:39 pm
Nonstop4h 19m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Thu 5/14
10:20 pm-2:30 pm
1 stop18h 10m
San Salvador El Salvador Intl
Sun 5/31
1:20 pm-7:39 pm
Nonstop4h 19m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sun 5/17
10:20 pm-2:30 pm
1 stop18h 10m
San Salvador El Salvador Intl
Sun 5/31
1:20 pm-7:39 pm
Nonstop4h 19m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Wed 5/13
6:00 am-12:15 pm
1 stop8h 15m
San Salvador El Salvador Intl
Sun 5/31
1:20 pm-7:39 pm
Nonstop4h 19m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sun 5/17
10:20 pm-2:30 pm
1 stop18h 10m
San Salvador El Salvador Intl
Fri 5/29
1:20 pm-7:39 pm
Nonstop4h 19m
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 55 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, January is the cheapest month in which you can book a flight from Washington, D.C. to San Salvador (average of $127). Flying from Washington, D.C. to San Salvador in July is currently the most expensive (average of $244). 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 Monday at noon when fares are most often at their lowest. Sunday afternoons 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 Thursday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
About 15% of weekly flights between Washington, D.C. and San Salvador have experienced delays in the past year, with the average delay time being 127 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 13% of flights being delayed.
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Entertainment
Overall
Food
Reviews
Maria,Dec 2025
PTY - SLA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$473 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$437 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$142 | Average$496 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$156 | Average$353 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$158 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$187 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$259 | Average$537 | FlexibilityNo cancel fee | On-time71% |