
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $430 (Expedia) |
One-way from | $149 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $619 |
Fly from
Fly to
Route
Depart
Return
Price
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Tue 12/2
11:59 pm-3:24 pm
1 stop13h 25m
San Salvador El Salvador Intl
Sun 12/7
3:00 am-4:09 pm
1 stop15h 09m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Wed 1/21
12:35 pm-5:45 am
2 stops15h 10m
San Salvador El Salvador Intl
Tue 2/3
3:00 am-11:41 am
1 stop10h 41m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Sun 1/11
9:00 am-5:45 am
1 stop18h 45m
San Salvador El Salvador Intl
Fri 1/30
3:00 am-4:29 pm
1 stop15h 29m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Sat 1/17
9:00 am-5:45 am
1 stop18h 45m
San Salvador El Salvador Intl
Tue 1/20
3:00 am-9:12 pm
2 stops20h 12m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Thu 1/15
9:00 am-5:45 am
1 stop18h 45m
San Salvador El Salvador Intl
Tue 1/20
3:00 am-9:12 pm
2 stops20h 12m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Mon 12/8
11:59 pm-3:24 pm
1 stop13h 25m
San Salvador El Salvador Intl
Tue 12/16
3:00 am-9:00 pm
2 stops20h 00m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Tue 2/3
7:00 am-9:19 pm
1 stop12h 19m
San Salvador El Salvador Intl
Tue 2/10
3:00 am-4:29 pm
1 stop15h 29m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Tue 12/2
11:59 pm-3:24 pm
1 stop13h 25m
San Salvador El Salvador Intl
Mon 12/8
3:00 am-9:00 pm
2 stops20h 00m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Wed 1/14
9:00 am-5:45 am
1 stop18h 45m
San Salvador El Salvador Intl
Tue 1/20
3:00 am-9:12 pm
2 stops20h 12m
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Sat 1/17
8:10 am-9:55 pm
1 stop11h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 |
The best time to book flights from Seattle to San Salvador is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Seattle to San Salvador (average of $399). Flying from Seattle to San Salvador in December is currently the most expensive (average of $639). 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.
A simple way to save on the total cost of your ticket is to fly from Seattle to San Salvador in the morning. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their Seattle to San Salvador flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
San Francisco (SFO) – chosen by Cheapflights users on 42% of 1-stop itineraries from Seattle to San Salvador on Cheapflights.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 11h 06m.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 11h 06m.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 3h 13m.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Sebrena,Oct 2025
IAH - RSW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$551 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$439 | Average$701 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$471 | Average$619 | FlexibilityNo cancel fee | On-time69% |