Find flights
When to book
FAQs

Cheap flights from Seattle to San Salvador from C$ 487

SEA — SAL
25 Oct — 1 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to San Salvador

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to San Salvador

Fri 16/105:05 p.m. -
1 stop18h 10m
Mon 19/101:50 p.m. -
1 stop9h 55m
Deal found 24/9C$ 1,046
Tue 29/96:30 a.m. -
2 stops16h 04m
Tue 13/101:59 p.m. -
2 stops36h 16m
Deal found 22/9C$ 1,049
Fri 16/103:18 p.m. -
2 stops22h 12m
Sun 25/106:00 a.m. -
2 stops28h 40m
Deal found 24/9C$ 1,052
Fri 4/128:43 a.m. -
2 stops14h 12m
Sat 19/127:00 a.m. -
2 stops16h 59m
Deal found 21/9C$ 1,062
Mon 9/117:05 a.m. -
1 stop12h 14m
Sun 22/113:00 a.m. -
1 stop20h 50m
Deal found 23/9C$ 1,063
Wed 23/95:00 p.m. -
1 stop26h 49m
Tue 6/102:00 a.m. -
1 stop14h 50m
Deal found 22/9C$ 1,073
Tue 1/125:35 p.m. -
2 stops17h 44m
Tue 22/127:00 a.m. -
2 stops16h 25m
Deal found 21/9C$ 1,077
Fri 23/107:25 p.m. -
2 stops18h 05m
Mon 2/114:40 p.m. -
2 stops32h 51m
Deal found 20/9C$ 1,089
Mon 7/1212:25 p.m. -
2 stops22h 16m
Thu 17/127:30 a.m. -
2 stops16h 29m
Deal found 22/9C$ 1,121
Sat 17/101:22 p.m. -
2 stops14h 28m
Fri 30/106:00 a.m. -
2 stops12h 57m
Deal found 24/9C$ 1,125
Wed 30/127:25 p.m. -
2 stops23h 54m
Thu 14/14:40 p.m. -
2 stops23h 53m
Deal found 20/9C$ 1,141
Thu 15/106:43 p.m. -
2 stops24h 49m
Mon 19/101:59 p.m. -
2 stops46h 36m
Deal found 22/9C$ 1,142

Find flight deals from Seattle to San Salvador

Round-trip from

C$ 1,046

One-way from

C$ 487

Popular in

December

Cheapest in

January

Average price

C$ 970
United Airlines
  • United Airlines
  • 19/10-30/10
  • 2 total stops
  • 28h 11m total
  • Seattle to San Salvador
Search Deals
United Airlines
  • United Airlines
  • 17/2-31/12
  • 3 total stops
  • 19h 28m total
  • Seattle to San Salvador
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Wed 17/2

3:51 p.m.-1:19 p.m.

3 stops19h 28m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 487
Quickest round-trip

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Sat 2/1

5:00 a.m.-12:55 a.m.

2 stops17h 55m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 497

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Sat 24/10

7:25 p.m.-2:24 p.m.

2 stops17h 59m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 600

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Sat 10/10

9:05 a.m.-4:50 a.m.

2 stops18h 45m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 628

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Sat 12/12

6:15 a.m.-12:41 p.m.

2 stops28h 26m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 688

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Sun 27/12

12:34 p.m.-12:41 p.m.

2 stops22h 07m

San Salvador El Salvador Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 863

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Fri 16/10

5:05 p.m.-12:15 p.m.

1 stop18h 10m

San Salvador El Salvador Intl

Mon 19/10

1:50 p.m.-10:45 p.m.

1 stop9h 55m

C$ 1,046

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Sun 25/10

11:59 p.m.-12:19 p.m.

1 stop11h 20m

San Salvador El Salvador Intl

Fri 6/11

3:00 a.m.-11:14 a.m.

1 stop10h 14m

C$ 1,046

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Fri 16/10

6:43 p.m.-4:50 a.m.

1 stop9h 07m

San Salvador El Salvador Intl

Thu 29/10

2:00 a.m.-7:37 p.m.

1 stop18h 37m

C$ 1,046

SeattleSan Salvador

SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl

SEASAL

Seattle/Tacoma Intl

Fri 16/10

5:05 p.m.-12:15 p.m.

1 stop18h 10m

San Salvador El Salvador Intl

Sat 24/10

6:00 a.m.-9:15 p.m.

2 stops16h 15m

C$ 1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to San Salvador

How far ahead should I book a flight from Seattle to San Salvador?

The price you pay for your flight from Seattle to San Salvador may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to San Salvador?

Currently, January is the cheapest month in which you can book a flight from Seattle to San Salvador (average of C$ 620). Flying from Seattle to San Salvador in December is currently the most expensive (average of C$ 1,685). 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.

How much does it cost to fly round-trip from Seattle to San Salvador?

Airfare is typical for this route at the moment.

Seattle to San Salvador flights typically cost between C$ 842 and C$ 1,169 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,046 on United Airlines (16 Oct-19 Oct).

Related info for your journey

  • How long is the flight from Seattle to San Salvador?

    Departing from Seattle to San Salvador will take you 11h 20m. Airlines will cover a distance of 4871 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Seattle to San Salvador that include hotel bookings?

    Yes. In addition to deals on Seattle to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Salvador.

  • Can I find deals for business class flights from Seattle to San Salvador?

    Yes. Cheapflights offers flight deals from Seattle to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to San Salvador?

    Currently, January is the cheapest month in which you can book a flight from Seattle to San Salvador (average of C$ 620). Flying from Seattle to San Salvador in December is currently the most expensive (average of C$ 1,685). 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.

See more FAQs

Travelling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

San Salvador car rentals
San Salvador El Salvador Intl Airport car rentals

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to San Salvador?

Cheapflights helps you search for flights from Seattle to San Salvador via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Seattle to San Salvador?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Salvador from Seattle.

Can Cheapflights find flights from Seattle to San Salvador with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to San Salvador, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to San Salvador become cheaper?

Yes, Cheapflights offers price alerts on Seattle to San Salvador flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.