$358+ Cheap flights from Seattle (SEA) to San Salvador (SAL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Oct 25 — Nov 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to San Salvador with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to San Salvador
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Best
Last-minute
One-way
Cheapest flights from Seattle to San SalvadorExplore the most affordable flight options available from Seattle to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
Explore the most affordable flight options available from Seattle to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:47 pm -
1 stop17h 54m
Wed 11/251:11 pm -
1 stop12h 48m
Deal found 9/23![American Airlines logo]()
$657
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:16 pm -
2 stops31h 36m
Mon 10/265:16 am -
1 stop14h 29m
Deal found 9/21![Multiple Airlines logo]()
$688
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:34 pm -
2 stops12h 31m
Tue 11/243:20 pm -
1 stop10h 27m
Deal found 9/21![American Airlines logo]()
$697
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:16 pm -
2 stops18h 26m
Mon 10/265:16 am -
2 stops30h 43m
Deal found 9/20![Multiple Airlines logo]()
$699
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:34 pm -
2 stops12h 31m
Thu 11/193:05 pm -
2 stops20h 32m
Deal found 9/23![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:47 pm -
1 stop17h 54m
Wed 11/111:08 pm -
1 stop12h 51m
Deal found 9/20![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:34 pm -
2 stops12h 30m
Thu 12/173:25 pm -
1 stop20h 10m
Deal found 9/21![American Airlines logo]()
$717
This eDestinos deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:18 pm -
1 stop29h 27m
Mon 11/26:25 pm -
1 stop17h 58m
Deal found 9/20![Multiple Airlines logo]()
$718
Best flights from Seattle to San SalvadorDiscover carefully curated flight deals from Seattle to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
Discover carefully curated flight deals from Seattle to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:05 pm -
1 stop18h 10m
Tue 10/136:00 am -
1 stop14h 03m
Deal found 9/24![United Airlines logo]()
$741
This Copa Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:39 pm -
2 stops28h 56m
Thu 11/197:30 am -
2 stops16h 20m
Deal found 9/22![Copa Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:59 pm -
1 stop11h 20m
Fri 11/63:00 am -
1 stop10h 14m
Deal found 9/21![United Airlines logo]()
$741
This Copa Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:39 pm -
2 stops25h 58m
Wed 11/117:30 am -
2 stops18h 03m
Deal found 9/20![Copa Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:43 pm -
1 stop9h 07m
Thu 10/292:00 am -
1 stop18h 37m
Deal found 9/23![United Airlines logo]()
$741
This Copa Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:35 pm -
2 stops27h 02m
Tue 11/241:55 pm -
2 stops37h 04m
Deal found 9/22![Copa Airlines logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:43 pm -
1 stop9h 07m
Fri 10/232:00 am -
1 stop18h 29m
Deal found 9/20![United Airlines logo]()
$741
This Copa Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:39 pm -
2 stops25h 58m
Sat 11/141:55 pm -
2 stops35h 23m
Deal found 9/24![Copa Airlines logo]()
$743
This Copa Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:39 pm -
2 stops18h 01m
Sat 11/211:55 pm -
2 stops35h 23m
Deal found 9/23![Copa Airlines logo]()
$743
Last-minute flights from Seattle to San SalvadorDiscover last-minute flight deals from Seattle to San Salvador. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Salvador. Data last updated September 25, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:30 am -
2 stops16h 04m
Tue 10/131:59 pm -
2 stops36h 16m
Deal found 9/22![Copa Airlines logo]()
$743
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:16 pm -
2 stops31h 36m
Mon 10/265:16 am -
1 stop14h 29m
Deal found 9/21![Multiple Airlines logo]()
$688
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:05 pm -
1 stop18h 10m
Mon 10/191:50 pm -
1 stop9h 55m
Deal found 9/24![United Airlines logo]()
$741
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:44 am -
2 stops24h 31m
Mon 10/263:40 pm -
2 stops19h 07m
Deal found 9/24![United Airlines logo]()
$745
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:41 pm -
1 stop17h 56m
Sun 10/251:43 pm -
1 stop11h 27m
Deal found 9/21![American Airlines logo]()
$746
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:16 pm -
2 stops18h 26m
Mon 10/265:16 am -
2 stops30h 43m
Deal found 9/20![Multiple Airlines logo]()
$699
This eDestinos deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:18 pm -
1 stop29h 27m
Mon 11/26:25 pm -
1 stop17h 58m
Deal found 9/20![Multiple Airlines logo]()
$718
This Justfly.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:15 pm -
1 stop20h 05m
Fri 11/67:35 am -
1 stop16h 19m
Deal found 9/22![Multiple Airlines logo]()
$723
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:50 pm -
1 stop14h 18m
Sat 11/142:57 pm -
1 stop20h 40m
Deal found 9/23![American Airlines logo]()
$758
One-way flights from Seattle to San SalvadorSearch for one-way flight options from Seattle to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
Search for one-way flight options from Seattle to San Salvador. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:36 pm -
2 stops37h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:00 pm -
1 stop19h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:59 pm -
2 stops17h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$387
This Orbitz deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:08 am -
2 stops31h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:25 pm -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$425
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/912:32 pm -
2 stops24h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:05 am -
2 stops18h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$445
This American Airlines deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:41 pm -
1 stop17h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$450
Find flight deals from Seattle to San Salvador
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $657 (American Airlines) |
One-way from | $358 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $687 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to San 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, Cheapflights users made 7,457,451 searches. Data last updated September 25, 2026.
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
Cheapest round-trip
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Thu 10/22
9:36 pm-12:16 pm
2 stops37h 40m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$358
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Thu 10/15
8:08 am-4:10 pm
2 stops31h 02m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$402
Quickest round-trip
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Sat 10/24
7:25 pm-2:24 pm
2 stops17h 59m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$425
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Sat 10/10
9:05 am-4:50 am
2 stops18h 45m
San Salvador El Salvador Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$445
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Tue 9/29
5:05 pm-12:15 pm
1 stop18h 10m
San Salvador El Salvador Intl
Tue 10/13
6:00 am-7:03 pm
1 stop14h 03m
$741
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Sun 10/25
11:59 pm-12:19 pm
1 stop11h 20m
San Salvador El Salvador Intl
Fri 11/6
3:00 am-11:14 am
1 stop10h 14m
$741
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Fri 10/16
6:43 pm-4:50 am
1 stop9h 07m
San Salvador El Salvador Intl
Thu 10/29
2:00 am-7:37 pm
1 stop18h 37m
$741
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Fri 10/16
6:43 pm-4:50 am
1 stop9h 07m
San Salvador El Salvador Intl
Fri 10/23
2:00 am-7:29 pm
1 stop18h 29m
$741
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Wed 11/4
4:39 pm-11:35 pm
2 stops28h 56m
San Salvador El Salvador Intl
Thu 11/19
7:30 am-9:50 pm
2 stops16h 20m
$743
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Wed 11/4
4:39 pm-8:37 pm
2 stops25h 58m
San Salvador El Salvador Intl
Wed 11/11
7:30 am-11:33 pm
2 stops18h 03m
$743
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Seattle to San Salvador
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to San Salvador in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-San Salvador flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Salvador flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Salvador flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-San Salvador flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Salvador flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SEA-SAL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to San Salvador
Prices
More
How far ahead should I book a flight from Seattle to San Salvador?
The best time to book flights from Seattle to San Salvador is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 $439). Flying from Seattle to San Salvador in December is currently the most expensive (average of $1,193). 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 $596 and $828 in November.The cheapest round-trip price found within the last 5 days was $657 on American Airlines (Nov 12-Nov 25).
What’s the top layover airport for flights from Seattle to San Salvador?
Share of 1-stop round-trip flights from Seattle to San Salvador chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 67% of 1-stop itineraries from Seattle to San Salvador on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to San Salvador?
Average round-trip fare for 1-stop flights from Seattle to San Salvador, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of $806.
What’s the fastest layover option from Seattle to San Salvador?
Shortest average travel time for 1-stop one-way flights from Seattle to San Salvador, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Los Angeles (LAX) have the shortest average one-way travel time for 1-stop routes: 11h 18m.
Which airport typically offers the quickest layover for flights from Seattle to San Salvador?
Average layover duration for 1-stop one-way flights from Seattle to San Salvador, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average layover time of 2h 38m.
Reviews of airlines servicing San Salvador
Get insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated September 25, 2026.
Read through reviews of airlines operating flights from Seattle to San Salvador, such as United Airlines,American Airlines, andAvianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Entertainment
7.1
Overall
7.4
Boarding
7.7
Comfort
7.3
Crew
8.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Seattle to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Salvador?
Book flights to San Salvador if you plan to visit one of these locationsAcajutla
La Libertad
El Cuco
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Alternative routes for Seattle to San Salvador
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Complete your trip to San Salvador by adding a car rental and/or hotel reservation to your travel itinerary.
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Seattle and San Salvador flights
Browse other Seattle and San Salvador flight options. Last updated on September 25, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Salvador
Explore flights to San Salvador departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
Top 3 airlines flying from Seattle to San Salvador
Discover the top 3 airlines that operate flights from Seattle to San Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$534 | Average$908 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$563 | Average$742 | FlexibilityNo cancel fee | On-time71% |