$268+ Cheap flights from Seattle (SEA) to San Salvador (SAL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Sep 11 — Sep 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
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 August 12, 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 August 12, 2026.
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:06 am -
1 stop17h 46m
Mon 11/26:01 am -
1 stop14h 25m
Deal found 8/11![Multiple Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/268:15 pm -
1 stop32h 37m
Mon 10/55:16 am -
1 stop14h 20m
Deal found 8/11![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 10/48:15 pm -
1 stop19h 42m
Fri 10/165:16 am -
1 stop14h 10m
Deal found 8/11![Multiple Airlines logo]()
$586
This Trip.com deal was found by Cheapflights users on 8/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:06 am -
1 stop17h 46m
Mon 11/26:01 am -
1 stop14h 25m
Deal found 8/9![Multiple Airlines logo]()
$600
This eDestinos deal was found by Cheapflights users on 8/11. 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 9/185:44 pm -
1 stop11h 46m
Wed 9/307:35 am -
1 stop15h 19m
Deal found 8/11![Multiple Airlines logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/1110:53 am -
2 stops28h 49m
Fri 9/256:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sun 10/48:15 pm -
1 stop19h 42m
Fri 10/95:16 am -
1 stop14h 10m
Deal found 8/11![Multiple Airlines logo]()
$621
This oojo deal was found by Cheapflights users on 8/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:24 am -
1 stop14h 56m
Tue 10/209:55 am -
2 stops13h 04m
Deal found 8/9![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/148:15 pm -
1 stop32h 37m
Fri 9/256:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$626
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 August 12, 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 August 12, 2026.
This oojo deal was found by Cheapflights users on 8/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:24 am -
1 stop14h 56m
Wed 10/289:55 am -
2 stops13h 04m
Deal found 8/8![Multiple Airlines logo]()
$649
This Copa Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 10/198:29 pm -
2 stops23h 03m
Wed 10/281:43 pm -
2 stops22h 33m
Deal found 8/8![Copa Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 10/195:05 pm -
1 stop18h 10m
Thu 10/222:00 am -
1 stop18h 29m
Deal found 8/10![United Airlines logo]()
$771
This oojo deal was found by Cheapflights users on 8/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/193:43 pm -
2 stops23h 27m
Tue 9/19:55 am -
2 stops13h 05m
Deal found 8/7![Multiple Airlines logo]()
$651
This oojo deal was found by Cheapflights users on 8/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:41 am -
1 stop11h 09m
Tue 9/159:55 am -
2 stops12h 59m
Deal found 8/9![Multiple Airlines logo]()
$651
This Copa Airlines deal was found by Cheapflights users on 8/10. 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 8/10![Copa Airlines logo]()
$763
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:30 pm -
1 stop16h 00m
Wed 9/95:35 pm -
2 stops29h 19m
Deal found 8/10![Multiple Airlines logo]()
$665
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:00 am -
2 stops23h 55m
Fri 10/95:35 pm -
2 stops29h 24m
Deal found 8/10![Multiple Airlines logo]()
$699
Last-minute flights from Seattle to San SalvadorDiscover last-minute flight deals from Seattle to San Salvador. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Salvador. Data last updated August 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/1110:53 am -
2 stops28h 49m
Fri 9/256:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/1110:53 am -
2 stops28h 49m
Wed 9/236:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/148:15 pm -
1 stop32h 37m
Fri 9/256:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/148:15 pm -
1 stop32h 37m
Tue 9/229:12 am -
2 stops30h 56m
Deal found 8/11![Multiple Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/148:15 pm -
1 stop32h 37m
Wed 9/236:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Tue 9/154:44 pm -
2 stops17h 08m
Fri 9/256:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$643
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/178:15 pm -
2 stops40h 55m
Fri 9/256:11 pm -
1 stop25h 25m
Deal found 8/11![Multiple Airlines logo]()
$636
This eDestinos deal was found by Cheapflights users on 8/11. 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 9/185:44 pm -
1 stop11h 46m
Wed 9/307:35 am -
1 stop15h 19m
Deal found 8/11![Multiple Airlines logo]()
$606
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/268:15 pm -
1 stop32h 37m
Mon 10/55:16 am -
1 stop14h 20m
Deal found 8/11![Multiple Airlines logo]()
$578
This Avianca deal was found by Cheapflights users on 8/8. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:45 am -
1 stop9h 05m
Tue 10/137:35 am -
1 stop11h 39m
Deal found 8/8![Multiple Airlines logo]()
$645
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 August 12, 2026.
Search for one-way flight options from Seattle to San Salvador. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 11/27:41 pm -
2 stops19h 59m
Deal found 8/11![Multiple Airlines logo]()
$268
This eDestinos deal was found by Cheapflights users on 8/10. 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.
Tue 10/2711:06 am -
1 stop8h 44m
Deal found 8/10![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/3111:06 am -
1 stop17h 46m
Deal found 8/11![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/8. 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.
Tue 9/228:15 pm -
1 stop32h 37m
Deal found 8/8![Multiple Airlines logo]()
$303
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:33 am -
1 stop10h 17m
Deal found 8/11![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 11/47:41 pm -
2 stops19h 59m
Deal found 8/11![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 11/59:16 pm -
2 stops38h 46m
Deal found 8/11![Multiple Airlines logo]()
$342
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $571 (Trip.com) |
One-way from | $268 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $790 |
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 2,558,603 searches. Data last updated August 12, 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
Sun 10/18
12:24 am-4:20 pm
1 stop14h 56m
San Salvador El Salvador Intl
Wed 10/28
9:55 am-9:59 pm
2 stops13h 04m
$649
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Wed 8/19
3:43 pm-4:10 pm
2 stops23h 27m
San Salvador El Salvador Intl
Tue 9/1
9:55 am-10:00 pm
2 stops13h 05m
$651
Quickest round-trip
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Tue 9/8
8:41 am-8:50 pm
1 stop11h 09m
San Salvador El Salvador Intl
Tue 9/15
9:55 am-9:54 pm
2 stops12h 59m
$651
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Sat 9/5
1:30 pm-6:30 am
1 stop16h 00m
San Salvador El Salvador Intl
Wed 9/9
5:35 pm-9:54 pm
2 stops29h 19m
$665
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Wed 9/23
8:00 am-8:55 am
2 stops23h 55m
San Salvador El Salvador Intl
Fri 10/9
5:35 pm-9:59 pm
2 stops29h 24m
$699
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Mon 10/19
8:29 pm-8:32 pm
2 stops23h 03m
San Salvador El Salvador Intl
Wed 10/28
1:43 pm-11:16 am
2 stops22h 33m
$763
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Tue 9/29
6:30 am-11:34 pm
2 stops16h 04m
San Salvador El Salvador Intl
Tue 10/13
1:59 pm-1:15 am
2 stops36h 16m
$763
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Mon 10/19
5:05 pm-12:15 pm
1 stop18h 10m
San Salvador El Salvador Intl
Thu 10/22
2:00 am-7:29 pm
1 stop18h 29m
$771
Cheapest one-way
Quickest one-way
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Tue 10/27
11:06 am-8:50 pm
1 stop8h 44m
$295
SeattleSan Salvador
SEA Seattle/Tacoma Intl - SAL San Salvador El Salvador Intl
SEASAL
Seattle/Tacoma Intl
Tue 9/22
8:15 pm-5:52 am
1 stop32h 37m
$303
Showing 1-10 of 16 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 August.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| 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 | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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 21 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 $1,140). 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 below average for this route at the moment.
Seattle to San Salvador flights typically cost between $721 and $804 in October.The cheapest round-trip price found within the last 5 days was $571 on Multiple Airlines (Oct 28-Nov 2).
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 86% 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 August 12, 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.
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
Sonsonate
El Cuco
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
San Salvador flight routes
Alternative routes for Seattle to San Salvador
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Salvador by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to San Salvador by cabin class
Find flights from Seattle to San Salvador, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and San Salvador flights
Browse other Seattle and San Salvador flight options. Last updated on August 12, 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 August 12, 2026.
Popular flight searches
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 August 12, 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 2,558,603 searches. Data last updated August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$439 | Average$740 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$529 | Average$806 | FlexibilityNo cancel fee | On-time69% |