What is the cheapest airline that flies from Seattle/Tacoma Intl to El Salvador?

United Airlines and Delta are the most popular carriers operating from Seattle/Tacoma Intl to El Salvador

What airlines fly to El Salvador?

American Airlines, United Airlines and Avianca are the top three most popular airlines that fly to El Salvador from Seattle according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to El Salvador. Keep in mind that there are 3 different airlines that fly to El Salvador on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to El Salvador is 3 as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to El Salvador.

What documentation or ID do you need to fly to El Salvador?

The travel and health documents you'll need for your trip to El Salvador 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 El Salvador. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$345 Cheap Flights from Seattle to El Salvador in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to El Salvador

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:13 am - 4:30 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

30h 17m2 stops Miami Managua Augusto C Sandino

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

8:13 am - 4:30 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

30h 17m2 stops Miami Managua Augusto C Sandino

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

5:41 pm - 12:37 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

17h 56m1 stop Dallas/Fort Worth

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

5:41 pm - 12:37 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

17h 56m1 stop Dallas/Fort Worth

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

10:16 pm - 2:47 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

14h 31m1 stop Miami

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

8:13 am - 8:55 amSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

22h 42m2 stops Miami Managua Augusto C Sandino

7:35 am - 10:00 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

16h 25m1 stop Miami

$665Multiple Airlines

Wed, Jan 20 - Wed, Feb 3

5:05 pm - 12:15 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

18h 10m1 stop Houston George Bush Intcntl

1:50 pm - 10:45 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

9h 55m1 stop Houston George Bush Intcntl

$741United Airlines

Thu, Oct 15 - Mon, Oct 19

11:59 pm - 12:15 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

11h 16m1 stop Houston George Bush Intcntl

6:00 am - 9:15 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

16h 15m2 stops Houston George Bush Intcntl Denver Intl

$741United Airlines

Tue, Oct 13 - Tue, Oct 20

6:43 pm - 4:50 amSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

9h 07m1 stop Los Angeles

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

5:00 am - 8:49 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

14h 49m2 stops Denver Intl Houston George Bush Intcntl

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

Cheap last minute flights

Enter your travel dates to find the best prices.

5:02 pm - 11:24 amSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

17h 22m2 stops Los Angeles Miami

12:24 pm - 10:09 amSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

22h 45m2 stops Miami Chicago O'Hare Intl

$660American Airlines

Wed, Sep 23 - Sat, Oct 3

5:02 pm - 11:24 amSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

17h 22m2 stops Los Angeles Miami

12:24 pm - 11:52 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

12h 28m1 stop Miami

$660American Airlines

Wed, Sep 23 - Sat, Oct 3

5:02 pm - 11:24 amSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

17h 22m2 stops Los Angeles Miami

1:43 pm - 12:10 amSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

11h 27m1 stop Dallas/Fort Worth

$705American Airlines

Wed, Sep 23 - Wed, Oct 7

5:02 pm - 11:24 amSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

17h 22m2 stops Los Angeles Miami

12:24 pm - 11:52 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

12h 28m1 stop Miami

$705American Airlines

Tue, Sep 22 - Sun, Sep 27

4:30 pm - 4:50 amSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

11h 20m1 stop Los Angeles

1:50 pm - 11:00 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

10h 10m1 stop Houston George Bush Intcntl

$741United Airlines

Wed, Sep 23 - Wed, Oct 7

5:00 pm - 12:15 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

18h 15m1 stop Houston George Bush Intcntl

6:00 am - 11:00 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

18h 00m1 stop Houston George Bush Intcntl

$741United Airlines

Wed, Sep 23 - Wed, Oct 7

11:59 pm - 2:30 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

13h 31m1 stop Houston George Bush Intcntl

6:00 am - 7:03 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

14h 03m1 stop Houston George Bush Intcntl

$741United Airlines

Wed, Sep 23 - Wed, Oct 7

3:30 pm - 12:39 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

20h 09m2 stops San Francisco Panama City Tocumen Intl

8:30 am - 1:15 amSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

17h 45m2 stops Panama City Tocumen Intl San Francisco

$743Copa Airlines

Wed, Sep 23 - Wed, Sep 30

3:30 pm - 8:31 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

28h 01m2 stops San Francisco Panama City Tocumen Intl

8:30 am - 11:26 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

15h 56m2 stops Panama City Tocumen Intl San Francisco

$743Copa Airlines

Wed, Sep 23 - Wed, Oct 7

11:59 pm - 12:31 pmSEA Seattle/Tacoma Intl-SAL San Salvador El Salvador Intl

11h 32m1 stop Atlanta Hartsfield-Jackson

1:57 pm - 11:58 pmSAL San Salvador El Salvador Intl-SEA Seattle/Tacoma Intl

11h 01m1 stop Atlanta Hartsfield-Jackson

$829Delta

Tue, Sep 22 - Fri, Oct 2

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United Airlines flights from Seattle to El Salvador

Our best United Airlines deals on Seattle to El Salvador flight tickets

United Airlines

Oct 15

SEA7:17 amSeattle/Tacoma Intl

12h 32m

1 stop

SAL8:49 pmSan Salvador El Salvador Intl

Oct 19

SAL1:50 pmSan Salvador El Salvador Intl

9h 55m

1 stop

SEA10:45 pmSeattle/Tacoma Intl

$741

United Airlines

Oct 16

SEA8:29 pmSeattle/Tacoma Intl

23h 20m

2 stops

SAL8:49 pmSan Salvador El Salvador Intl

Oct 19

SAL1:50 pmSan Salvador El Salvador Intl

9h 55m

1 stop

SEA10:45 pmSeattle/Tacoma Intl

$745

United Airlines

Sep 23

SEA7:00 amSeattle/Tacoma Intl

12h 49m

1 stop

SAL8:49 pmSan Salvador El Salvador Intl

Oct 6

SAL2:00 amSan Salvador El Salvador Intl

10h 35m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$747

American Airlines flights from Seattle to El Salvador

Our best American Airlines deals on Seattle to El Salvador flight tickets

American Airlines

Oct 4

SEA8:50 pmSeattle/Tacoma Intl

13h 40m

1 stop

SAL11:30 amSan Salvador El Salvador Intl

Oct 12

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

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

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

Wed 1/20

8:13 am-8:55 am

2 stops22h 42m

San Salvador El Salvador Intl

Wed 2/3

7:35 am-10:00 pm

1 stop16h 25m

$665

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Thu 10/15

5:05 pm-12:15 pm

1 stop18h 10m

San Salvador El Salvador Intl

Mon 10/19

1:50 pm-10:45 pm

1 stop9h 55m

$741

Quickest round-trip

SeattleSan Salvador

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

SEASAL

Seattle/Tacoma Intl

Tue 10/13

11:59 pm-12:15 pm

1 stop11h 16m

San Salvador El Salvador Intl

Tue 10/20

6:00 am-9:15 pm

2 stops16h 15m

$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

How to get the cheapest flight ticket from Seattle to El 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

Prices

Airlines

What is the cheapest month to fly to El Salvador?

The month of January is, on average, the cheapest month to fly to El Salvador from Seattle, with most prices found around $439. The month of October is another great option to travel to El Salvador, with average flight prices from Seattle averaging around $612.

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

You are more likely to see cheaper flights to El Salvador from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to El Salvador for around $760 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to El Salvador from Seattle for as low as $549 on momondo.

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

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

Cheap Seattle to El Salvador flight deals and tips

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

Best Price Found	$345
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to El Salvador from Seattle in the past 72 hours is $345. The best round-trip flight deal from Seattle to El Salvador found on momondo in the last 72 hours is $645.

The fastest flight from Seattle to El Salvador takes 9h 45m

There are no direct flights from Seattle to El Salvador. There are no popular flight routes from Seattle to El Salvador.

Search flight deals

Frequently asked questions about flying from Seattle to El Salvador

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to El Salvador?
Prices for flights from Seattle/Tacoma Intl Airport to El Salvador are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to El Salvador?
The number of operators available for flights from Seattle/Tacoma Intl Airport to El Salvador is 3 as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to El Salvador?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to El Salvador.
What documentation or ID do you need to fly to El Salvador?
The travel and health documents you'll need for your trip to El Salvador 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 El Salvador. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to El Salvador

Compare and see reviews for airlines that fly from Seattle to El Salvador with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $320	Free Cancellation	Rating 6.5 2,548 reviews	Search Avianca flights
United Airlines	PriceFrom $534	Free Cancellation	Rating 7.4 10,231 reviews	Search United Airlines flights
American Airlines	PriceFrom $563	Free Cancellation	Rating 7.0 12,086 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to El Salvador from Seattle.

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

Yes. momondo enables you to select and highlight flights to El Salvador from Seattle with this policy.

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

Once you have performed a search for Seattle to El Salvador flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to El 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.

An easier way to manage your El Salvador trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to San Salvadorfrom $258

Cheap flights from Seattle to El Salvador from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to El Salvador departing on 12/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Seattle to El Salvador

Our best United Airlines deals on Seattle to El Salvador flight tickets

American Airlines flights from Seattle to El Salvador

Our best American Airlines deals on Seattle to El Salvador flight tickets

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

See travel insights to El Salvador from

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

What is the cheapest month to fly to El Salvador?

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

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

What is the cheapest airline that flies from Seattle/Tacoma Intl to El Salvador?

What airlines fly to El Salvador?

Cheap Seattle to El Salvador flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to El Salvador

Best airlines flying from Seattle to El Salvador

Compare and see reviews for airlines that fly from Seattle to El Salvador with momondo

Why use momondo?

An easier way to manage your El Salvador trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to El Salvador

Popular cities in El Salvador

Popular flights according to clicks in the last 7 days on momondo

Seattle flight routes

According to popular flight searches on momondo this year

El Salvador flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to El Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to El Salvador

List of cabin classes available on flights landing in El Salvador. Availability may vary depending on flight origin and airline.

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