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Cheap flights from Seattle to El Salvador from $139

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 1/16. 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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0 bags

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Find the cheapest flights from Seattle to El Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
8:10 am - 4:35 pmSEA-SAL
30h 25m2 stops
Avianca Logo
8:25 pm - 8:57 pmSAL-SEA
26h 32m1 stop
$382Avianca
Find Deal
Sat, Jan 17 - Tue, Jan 20
Multiple Airlines Logo
1:11 pm - 7:50 pmSEA-SAL
28h 39m2 stops
Multiple Airlines Logo
6:15 pm - 5:12 pmSAL-SEA
24h 57m1 stop
$383Multiple Airlines
Find Deal
Mon, Feb 9 - Wed, Feb 18
Avianca Logo
8:10 am - 4:35 pmSEA-SAL
30h 25m2 stops
Avianca Logo
5:15 pm - 8:57 pmSAL-SEA
29h 42m2 stops
$384Avianca
Find Deal
Sat, Jan 17 - Sun, Jan 25
Avianca Logo
8:10 am - 7:55 pmSEA-SAL
33h 45m1 stop
Avianca Logo
5:15 pm - 8:57 pmSAL-SEA
29h 42m2 stops
$386Avianca
Find Deal
Fri, Jan 9 - Sun, Jan 18
Avianca Logo
8:10 am - 6:30 amSEA-SAL
20h 20m1 stop
Avianca Logo
5:15 pm - 8:57 pmSAL-SEA
29h 42m2 stops
$388Avianca
Find Deal
Tue, Jan 13 - Fri, Jan 23
Multiple Airlines Logo
8:30 am - 9:55 pmSEA-SAL
11h 25m1 stop
Multiple Airlines Logo
5:35 pm - 10:26 amSAL-SEA
18h 51m2 stops
$389Multiple Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 24
Avianca Logo
8:10 am - 8:40 amSEA-SAL
22h 30m2 stops
Avianca Logo
9:35 am - 8:57 pmSAL-SEA
13h 22m1 stop
$390Avianca
Find Deal
Sat, Jan 17 - Mon, Jan 26
Multiple Airlines Logo
2:02 pm - 7:00 amSEA-SAL
14h 58m1 stop
Multiple Airlines Logo
9:00 am - 6:50 pmSAL-SEA
11h 50m1 stop
$394Multiple Airlines
Find Deal
Sat, Jan 17 - Thu, Jan 22
Avianca Logo
8:10 am - 4:30 pmSEA-SAL
30h 20m3 stops
Avianca Logo
9:35 am - 8:57 pmSAL-SEA
13h 22m1 stop
$396Avianca
Find Deal
Tue, Jan 13 - Sat, Jan 24
Multiple Airlines Logo
2:02 pm - 7:00 amSEA-SAL
14h 58m1 stop
Multiple Airlines Logo
10:00 am - 8:56 pmSAL-SEA
12h 56m1 stop
$398Multiple Airlines
Find Deal
Sat, Jan 17 - Tue, Jan 20

Avianca flights from Seattle to El Salvador

Our best Avianca deals on Seattle to El Salvador flight tickets
Avianca
Jan 18
SEA8:10 amSeattle/Tacoma Intl
21h 45m
2 stops
SAL7:55 amSan Salvador El Salvador Intl
Jan 20
SAL9:35 amSan Salvador El Salvador Intl
13h 22m
1 stop
SEA8:57 pmSeattle/Tacoma Intl
$378
Find similar
Avianca
Jan 17
SEA8:10 amSeattle/Tacoma Intl
22h 30m
2 stops
SAL8:40 amSan Salvador El Salvador Intl
Jan 25
SAL5:15 pmSan Salvador El Salvador Intl
29h 42m
2 stops
SEA8:57 pmSeattle/Tacoma Intl
$382
Find similar
Avianca
Jan 17
SEA8:10 amSeattle/Tacoma Intl
22h 30m
2 stops
SAL8:40 amSan Salvador El Salvador Intl
Jan 26
SAL9:35 amSan Salvador El Salvador Intl
13h 22m
1 stop
SEA8:57 pmSeattle/Tacoma Intl
$383
Find similar

American Airlines flights from Seattle to El Salvador

Our best American Airlines deals on Seattle to El Salvador flight tickets
American Airlines
Dec 3
SEA10:08 pmSeattle/Tacoma Intl
21h 41m
1 stop
SAL9:49 pmSan Salvador El Salvador Intl
Dec 24
SAL1:37 pmSan Salvador El Salvador Intl
12h 05m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$547
Find similar
American Airlines
Dec 2
SEA10:08 pmSeattle/Tacoma Intl
21h 41m
1 stop
SAL9:49 pmSan Salvador El Salvador Intl
Dec 9
SAL6:00 amSan Salvador El Salvador Intl
16h 37m
2 stops
SEA8:37 pmSeattle/Tacoma Intl
$552
Find similar
American Airlines
Dec 1
SEA10:07 pmSeattle/Tacoma Intl
14h 21m
2 stops
SAL2:28 pmSan Salvador El Salvador Intl
Dec 8
SAL6:00 amSan Salvador El Salvador Intl
19h 16m
1 stop
SEA11:16 pmSeattle/Tacoma Intl
$554
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to El Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Seattle to El Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 1/17

8:10 am-4:35 pm

2 stops30h 25m

San Salvador El Salvador Intl

Tue 1/20

8:25 pm-8:57 pm

1 stop26h 32m

$382

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 2/9

1:11 pm-7:50 pm

2 stops28h 39m

San Salvador El Salvador Intl

Wed 2/18

6:15 pm-5:12 pm

1 stop24h 57m

$383

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 1/17

8:10 am-4:35 pm

2 stops30h 25m

San Salvador El Salvador Intl

Sun 1/25

5:15 pm-8:57 pm

2 stops29h 42m

$384

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 1/9

8:10 am-7:55 pm

1 stop33h 45m

San Salvador El Salvador Intl

Sun 1/18

5:15 pm-8:57 pm

2 stops29h 42m

$386

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 1/13

8:10 am-6:30 am

1 stop20h 20m

San Salvador El Salvador Intl

Fri 1/23

5:15 pm-8:57 pm

2 stops29h 42m

$388

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 1/17

8:30 am-9:55 pm

1 stop11h 25m

San Salvador El Salvador Intl

Sat 1/24

5:35 pm-10:26 am

2 stops18h 51m

$389

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 1/17

8:10 am-8:40 am

2 stops22h 30m

San Salvador El Salvador Intl

Mon 1/26

9:35 am-8:57 pm

1 stop13h 22m

$390

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 1/17

2:02 pm-7:00 am

1 stop14h 58m

San Salvador El Salvador Intl

Thu 1/22

9:00 am-6:50 pm

1 stop11h 50m

$394

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 1/13

8:10 am-4:30 pm

3 stops30h 20m

San Salvador El Salvador Intl

Sat 1/24

9:35 am-8:57 pm

1 stop13h 22m

$396

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 1/17

2:02 pm-7:00 am

1 stop14h 58m

San Salvador El Salvador Intl

Tue 1/20

10:00 am-8:56 pm

1 stop12h 56m

$398

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 El Salvador from

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

What is the cheapest month to fly to El Salvador?

The month of February is, on average, the cheapest month to fly to El Salvador from Seattle, with most prices found around $552. The month of September is another great option to travel to El Salvador, with average flight prices from Seattle averaging around $552.

What is the cheapest day to depart on your flight to El Salvador?

The cheapest day to depart from Seattle to El Salvador is on a Tuesday. Travelers who choose to depart for El Salvador on a Tuesday will often find tickets for as low as $683. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $868. These prices are subject to change though, so be sure to set up a Price Alert for flights to El Salvador.

What is the cheapest time of day to depart on your flight to El Salvador?

Flying to El Salvador from Seattle in the morning is the least expensive time of day to depart. momondo users have found prices as low as $700 when looking at flights departing in the morning. Flights to El Salvador are more costly in the afternoon, with an average ticket price of $853. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight 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 $643 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 $626 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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Seattle to El Salvador takes 9h 55m
There are no direct flights from Seattle to El Salvador. There are no popular flight routes from Seattle to El Salvador.
Search flight deals

  • 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?

  • 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
AviancaPriceFrom $397Free CancellationRating
6.6
2,477 reviews
Search Avianca flights
American AirlinesPriceFrom $439Free CancellationRating
7.2
11,039 reviews
Search American Airlines flights
United AirlinesPriceFrom $471Free CancellationRating
7.4
9,049 reviews
Search United 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.

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