
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (CheapOair) |
One-way from | $77 (Expedia) |
Popular in | December |
Cheapest in | September |
Average price | $328 |
Good round-trip deal | $258 or less |
Good one-way deal | $138 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sun 5/10
6:00 am-8:49 pm
1 stop16h 49m
San Salvador El Salvador Intl
Thu 5/21
1:20 pm-7:39 pm
Nonstop4h 19m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sun 4/19
7:05 am-12:39 pm
1 stop7h 34m
San Salvador El Salvador Intl
Fri 4/24
2:04 pm-12:42 am
1 stop8h 38m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sun 5/10
6:00 am-8:49 pm
1 stop16h 49m
San Salvador El Salvador Intl
Fri 5/15
3:40 pm-11:28 am
1 stop17h 48m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Thu 8/13
6:30 am-2:30 pm
1 stop10h 00m
San Salvador El Salvador Intl
Wed 8/19
1:20 pm-7:40 pm
Nonstop4h 20m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sat 5/9
10:20 pm-12:15 pm
1 stop15h 55m
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
Mon 4/27
6:00 am-12:39 pm
1 stop8h 39m
San Salvador El Salvador Intl
Mon 5/4
2:04 pm-12:42 am
1 stop8h 38m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Mon 5/18
6:00 am-12:15 pm
1 stop8h 15m
San Salvador El Salvador Intl
Sun 5/24
1:20 pm-7:39 pm
Nonstop4h 19m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Sun 5/10
6:00 am-8:49 pm
1 stop16h 49m
San Salvador El Salvador Intl
Sat 5/16
1:50 pm-11:59 pm
1 stop8h 09m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Fri 8/21
3:02 pm-8:49 pm
1 stop7h 47m
San Salvador El Salvador Intl
Sun 8/30
6:00 am-10:36 pm
1 stop14h 36m
Washington, D.C.San Salvador
IAD - SAL
IADSAL
Washington, D.C. Dulles Intl
Thu 5/14
4:38 pm-11:36 pm
1 stop8h 58m
San Salvador El Salvador Intl
Thu 5/21
7:30 am-4:21 am
1 stop18h 51m
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to San Salvador, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Salvador (average of $156). Flying from Washington, D.C. Dulles Intl Airport to San Salvador in July is currently the most expensive (average of $249). 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.
It’s optimal to fly from Washington, D.C. Dulles Intl Airport to San Salvador at noon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Salvador flight should consider departing on Wednesday 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.
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 126 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.
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Maria,Dec 2025
PTY - SLA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$120 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$156 | Average$356 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$176 | Average$540 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$188 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$498 | FlexibilityNo cancel fee | On-time71% |