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Cheap flights from Seattle to El Salvador from $164

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 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to El Salvador

Cheap round-trip flights

Logo
8:00 am - 7:50 pmSEA-SAL
9h 50m1 stop
Logo
9:10 am - 6:51 pmSAL-SEA
11h 41m1 stop
$380
Find Deal
Fri, Jan 16 - Fri, Jan 23
Logo
9:25 pm - 5:50 amSEA-SAL
31h 25m1 stop
Logo
5:30 am - 12:06 amSAL-SEA
19h 36m2 stops
$385
Find Deal
Fri, Sep 19 - Fri, Sep 26
United Airlines Logo
11:10 pm - 12:06 pmSEA-SAL
11h 56m1 stop
United Airlines Logo
2:00 am - 11:56 amSAL-SEA
10h 56m1 stop
$386United Airlines
Find Deal
Mon, Oct 6 - Tue, Oct 14
United Airlines Logo
11:10 pm - 12:06 pmSEA-SAL
11h 56m1 stop
United Airlines Logo
2:00 am - 4:24 pmSAL-SEA
15h 24m2 stops
$390United Airlines
Find Deal
Mon, Oct 6 - Tue, Oct 14
United Airlines Logo
11:58 pm - 8:17 pmSEA-SAL
19h 19m1 stop
United Airlines Logo
2:00 am - 10:15 pmSAL-SEA
21h 15m1 stop
$394United Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
United Airlines Logo
5:15 pm - 8:17 pmSEA-SAL
26h 02m1 stop
United Airlines Logo
6:00 am - 11:15 pmSAL-SEA
18h 15m1 stop
$397United Airlines
Find Deal
Mon, Sep 22 - Mon, Sep 29
Logo
6:50 pm - 6:15 amSEA-SAL
9h 25m1 stop
Logo
8:30 am - 4:50 pmSAL-SEA
10h 20m1 stop
$401
Find Deal
Thu, Nov 13 - Thu, Jan 29
American Airlines Logo
8:51 pm - 11:35 amSEA-SAL
13h 44m1 stop
American Airlines Logo
12:35 pm - 11:59 pmSAL-SEA
12h 24m1 stop
$421American Airlines
Find Deal
Tue, Sep 9 - Thu, Sep 18
American Airlines Logo
5:43 pm - 11:35 amSEA-SAL
16h 52m2 stops
American Airlines Logo
12:35 pm - 9:19 amSAL-SEA
21h 44m2 stops
$425American Airlines
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Mon, Sep 15 - Thu, Sep 25
Avianca Logo
6:25 am - 7:50 pmSEA-SAL
12h 25m1 stop
Avianca Logo
8:00 am - 10:15 pmSAL-SEA
15h 15m1 stop
$502Avianca
Find Deal
Sun, Sep 7 - Sun, Sep 14

United Airlines flights from Seattle to El Salvador

Our best United Airlines deals on Seattle to El Salvador flight tickets
United Airlines
Oct 6
SEA11:10 pmSeattle/Tacoma Intl
11h 56m
1 stop
SAL12:06 pmSan Salvador El Salvador Intl
Oct 14
SAL2:00 amSan Salvador El Salvador Intl
10h 56m
1 stop
SEA11:56 amSeattle/Tacoma Intl
$386
Find similar
United Airlines
Oct 6
SEA11:10 pmSeattle/Tacoma Intl
11h 56m
1 stop
SAL12:06 pmSan Salvador El Salvador Intl
Oct 14
SAL2:00 amSan Salvador El Salvador Intl
15h 24m
2 stops
SEA4:24 pmSeattle/Tacoma Intl
$390
Find similar
United Airlines
Sep 10
SEA11:58 pmSeattle/Tacoma Intl
19h 19m
1 stop
SAL8:17 pmSan Salvador El Salvador Intl
Sep 16
SAL2:00 amSan Salvador El Salvador Intl
21h 15m
1 stop
SEA10:15 pmSeattle/Tacoma Intl
$394
Find similar

Avianca flights from Seattle to El Salvador

Our best Avianca deals on Seattle to El Salvador flight tickets
Avianca
Aug 29
SEA6:25 amSeattle/Tacoma Intl
13h 40m
2 stops
SAL9:05 pmSan Salvador El Salvador Intl
Sep 13
SAL6:40 pmSan Salvador El Salvador Intl
19h 50m
1 stop
SEA1:30 pmSeattle/Tacoma Intl
$476
Find similar
Avianca
Sep 7
SEA6:25 amSeattle/Tacoma Intl
12h 25m
1 stop
SAL7:50 pmSan Salvador El Salvador Intl
Sep 14
SAL8:00 amSan Salvador El Salvador Intl
15h 15m
1 stop
SEA10:15 pmSeattle/Tacoma Intl
$502
Find similar
Avianca
Aug 29
SEA6:25 amSeattle/Tacoma Intl
14h 30m
1 stop
SAL9:55 pmSan Salvador El Salvador Intl
Sep 13
SAL6:40 pmSan Salvador El Salvador Intl
19h 50m
1 stop
SEA1:30 pmSeattle/Tacoma Intl
$532
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 August 27, 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

Fri 1/16

8:00 am-7:50 pm

1 stop9h 50m

San Salvador El Salvador Intl

Fri 1/23

9:10 am-6:51 pm

1 stop11h 41m

$380

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 9/19

9:25 pm-5:50 am

1 stop31h 25m

San Salvador El Salvador Intl

Fri 9/26

5:30 am-12:06 am

2 stops19h 36m

$385

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 10/6

11:10 pm-12:06 pm

1 stop11h 56m

San Salvador El Salvador Intl

Tue 10/14

2:00 am-11:56 am

1 stop10h 56m

$386

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 10/6

11:10 pm-12:06 pm

1 stop11h 56m

San Salvador El Salvador Intl

Tue 10/14

2:00 am-4:24 pm

2 stops15h 24m

$390

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Wed 9/10

11:58 pm-8:17 pm

1 stop19h 19m

San Salvador El Salvador Intl

Tue 9/16

2:00 am-10:15 pm

1 stop21h 15m

$394

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 9/22

5:15 pm-8:17 pm

1 stop26h 02m

San Salvador El Salvador Intl

Mon 9/29

6:00 am-11:15 pm

1 stop18h 15m

$397

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 11/13

6:50 pm-6:15 am

1 stop9h 25m

San Salvador El Salvador Intl

Thu 1/29

8:30 am-4:50 pm

1 stop10h 20m

$401

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 9/9

8:51 pm-11:35 am

1 stop13h 44m

San Salvador El Salvador Intl

Thu 9/18

12:35 pm-11:59 pm

1 stop12h 24m

$421

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 9/15

5:43 pm-11:35 am

2 stops16h 52m

San Salvador El Salvador Intl

Thu 9/25

12:35 pm-9:19 am

2 stops21h 44m

$425

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 9/7

6:25 am-7:50 pm

1 stop12h 25m

San Salvador El Salvador Intl

Sun 9/14

8:00 am-10:15 pm

1 stop15h 15m

$502

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 $539. The month of September is another great option to travel to El Salvador, with average flight prices from Seattle averaging around $542.

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 $642 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 $578 on momondo.

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

You could potentially save up to 14% 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

Direct flights

None
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 $355Free CancellationRating
6.7
2,419 reviews
Search Avianca flights
DeltaPriceFrom $379Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $439Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $471Free CancellationRating
7.4
8,945 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.

An easier way to manage your El Salvador trip

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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
Flights to San Salvadorfrom $102