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Cheap flights from Seattle to San Salvador from $345

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:13 am - 4:30 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
30h 17m2 stops Miami Managua Augusto C Sandino
Multiple Airlines Logo
7:45 am - 10:00 pmSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
16h 15m2 stops Managua Augusto C Sandino Miami
$645Multiple Airlines
Tue, Feb 2 - Tue, Feb 9
Multiple Airlines Logo
8:13 am - 4:30 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
30h 17m2 stops Miami Managua Augusto C Sandino
Multiple Airlines Logo
7:35 am - 10:00 pmSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
16h 25m1 stop Miami
$645Multiple Airlines
Tue, Feb 2 - Tue, Feb 9
American Airlines Logo
5:41 pm - 12:37 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
17h 56m1 stop Dallas/Fort Worth
American Airlines Logo
1:43 pm - 12:10 amSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
11h 27m1 stop Dallas/Fort Worth
$651American Airlines
Mon, Oct 5 - Mon, Oct 12
American Airlines Logo
5:41 pm - 12:37 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
17h 56m1 stop Dallas/Fort Worth
American Airlines Logo
1:43 pm - 12:10 amSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
11h 27m1 stop Dallas/Fort Worth
$651American Airlines
Fri, Oct 16 - Mon, Oct 19
American Airlines Logo
10:16 pm - 2:47 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
14h 31m1 stop Miami
American Airlines Logo
2:44 pm - 9:42 amSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
19h 58m1 stop Dallas/Fort Worth
$651American Airlines
Tue, Mar 9 - Thu, Mar 25
Multiple Airlines Logo
8:39 am - 8:50 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
11h 11m1 stop Dallas/Fort Worth
Multiple Airlines Logo
7:35 am - 9:59 pmSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
15h 24m1 stop Miami
$660Multiple Airlines
Thu, Oct 22 - Thu, Oct 29
United Airlines Logo
11:59 pm - 2:30 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
13h 31m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 am - 2:53 pmSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
9h 53m1 stop Houston George Bush Intcntl
$741United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
5:05 pm - 12:15 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
18h 10m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 am - 2:53 pmSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
9h 53m1 stop Houston George Bush Intcntl
$741United Airlines
Thu, Oct 8 - Wed, Oct 14
Avianca Logo
6:43 pm - 4:50 amSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
9h 07m1 stop Los Angeles
Avianca Logo
1:50 pm - 9:40 amSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
20h 50m2 stops Houston George Bush Intcntl San Francisco
$795Avianca
Thu, Oct 22 - Thu, Oct 29
Avianca Logo
5:00 am - 8:49 pmSEA  Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl
14h 49m2 stops Denver Intl Houston George Bush Intcntl
Avianca Logo
3:40 pm - 10:01 amSAL  San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl
19h 21m2 stops Houston George Bush Intcntl Denver Intl
$813Avianca
Thu, Oct 15 - Mon, Oct 19

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United Airlines flights from Seattle to San Salvador

Our best United Airlines deals on Seattle to San Salvador flight tickets
United Airlines
Sep 29
SEA11:59 pmSeattle/Tacoma Intl
11h 16m
1 stop
SAL12:15 pmSan Salvador El Salvador Intl
Oct 13
SAL6:00 amSan Salvador El Salvador Intl
16h 15m
2 stops
SEA9:15 pmSeattle/Tacoma Intl
$741
United Airlines
Sep 23
SEA7:00 amSeattle/Tacoma Intl
12h 49m
1 stop
SAL8:49 pmSan Salvador El Salvador Intl
Oct 3
SAL3:40 pmSan Salvador El Salvador Intl
21h 43m
2 stops
SEA12:23 pmSeattle/Tacoma Intl
$745
United Airlines
Sep 29
SEA5:05 pmSeattle/Tacoma Intl
18h 10m
1 stop
SAL12:15 pmSan Salvador El Salvador Intl
Oct 13
SAL6:00 amSan Salvador El Salvador Intl
14h 03m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
$747

American Airlines flights from Seattle to San Salvador

Our best American Airlines deals on Seattle to San Salvador flight tickets
American Airlines
Oct 16
SEA5:41 pmSeattle/Tacoma Intl
17h 56m
1 stop
SAL12:37 pmSan Salvador El Salvador Intl
Oct 24
SAL1:43 pmSan Salvador El Salvador Intl
11h 27m
1 stop
SEA12:10 amSeattle/Tacoma Intl
$651
American Airlines
Oct 31
SEA5:39 pmSeattle/Tacoma Intl
19h 26m
2 stops
SAL2:05 pmSan Salvador El Salvador Intl
Nov 7
SAL3:05 pmSan Salvador El Salvador Intl
20h 34m
2 stops
SEA9:39 amSeattle/Tacoma Intl
$655
American Airlines
Feb 18
SEA12:32 amSeattle/Tacoma Intl
11h 12m
1 stop
SAL1:44 pmSan Salvador El Salvador Intl
Feb 26
SAL1:39 pmSan Salvador El Salvador Intl
12h 03m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$657

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Tue 2/2

8:13 am-4:30 pm

2 stops30h 17m

San Salvador El Salvador Intl

Tue 2/9

7:45 am-10:00 pm

2 stops16h 15m

$645

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Tue 2/2

8:13 am-4:30 pm

2 stops30h 17m

San Salvador El Salvador Intl

Tue 2/9

7:35 am-10:00 pm

1 stop16h 25m

$645

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Mon 10/5

5:41 pm-12:37 pm

1 stop17h 56m

San Salvador El Salvador Intl

Mon 10/12

1:43 pm-12:10 am

1 stop11h 27m

$651

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Fri 10/16

5:41 pm-12:37 pm

1 stop17h 56m

San Salvador El Salvador Intl

Mon 10/19

1:43 pm-12:10 am

1 stop11h 27m

$651

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Tue 3/9

10:16 pm-2:47 pm

1 stop14h 31m

San Salvador El Salvador Intl

Thu 3/25

2:44 pm-9:42 am

1 stop19h 58m

$651

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Thu 10/22

8:39 am-8:50 pm

1 stop11h 11m

San Salvador El Salvador Intl

Thu 10/29

7:35 am-9:59 pm

1 stop15h 24m

$660
Quickest round-trip

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Tue 9/29

11:59 pm-2:30 pm

1 stop13h 31m

San Salvador El Salvador Intl

Tue 10/13

6:00 am-2:53 pm

1 stop9h 53m

$741

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Thu 10/8

5:05 pm-12:15 pm

1 stop18h 10m

San Salvador El Salvador Intl

Wed 10/14

6:00 am-2:53 pm

1 stop9h 53m

$741

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Thu 10/22

6:43 pm-4:50 am

1 stop9h 07m

San Salvador El Salvador Intl

Thu 10/29

1:50 pm-9:40 am

2 stops20h 50m

$795

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Thu 10/15

5:00 am-8:49 pm

2 stops14h 49m

San Salvador El Salvador Intl

Mon 10/19

3:40 pm-10:01 am

2 stops19h 21m

$813

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Salvador from

How to get the cheapest flight ticket from Seattle to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and San Salvador?

Prices are currently typical for flights on this route.

Typical prices usually range from $572 to $793.
The lowest price recently found on this route was $645.

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $612.

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

You are more likely to see cheaper flights to San Salvador from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $762 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from Seattle for as low as $549 on momondo.

Can stopping save me money on Seattle to San Salvador flights?

You could potentially save up to 22% on your flight if you consider stops on a Seattle to San Salvador flight.

How have Seattle to San Salvador flight prices changed over time?

As of September 2026, prices for Seattle to San Salvador flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to San Salvador (SEA to SAL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Salvador

Best Price Found

$345

Fastest flight time

9h 45m

Direct flights

None
The best one-way flight to San Salvador from Seattle in the past 72 hours is $345. The best round-trip flight deal from Seattle to San Salvador found on momondo in the last 72 hours is $645.
The fastest flight from Seattle to San Salvador takes 9h 45m
There are no direct flights from Seattle to San Salvador. There are no popular flight routes from Seattle to San Salvador.
Search flight deals

Frequently asked questions about flying from Seattle to San Salvador

  • How far is Seattle/Tacoma Intl to San Salvador El Salvador Intl by plane?

    The straight-line distance from Seattle/Tacoma Intl to San Salvador El Salvador Intl is 3014.6 mi. 9h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to San Salvador El Salvador Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to San Salvador El Salvador Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to San Salvador?

Best airlines flying from Seattle to San Salvador

Compare and see reviews for airlines that fly from Seattle to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $320Free CancellationRating
6.5
2,548 reviews
Search Avianca flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
10,231 reviews
Search United Airlines flights
American AirlinesPriceFrom $563Free CancellationRating
7.1
12,084 reviews
Search American Airlines flights

Traveling to a place near San Salvador?

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

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to San Salvador?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to San Salvador. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to San Salvador with flexible booking policies on momondo?

Yes. All flights to San Salvador from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to San Salvador?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Salvador from Seattle.

I’m not ready to book a flight from Seattle to San Salvador right now. Can momondo alert me if prices change?

Price alerts on flights to San Salvador from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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