$164+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAL
Mar 14 — Mar 211
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
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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 February 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 February 12, 2026.
This eDestinos deal was found by Cheapflights users on 2/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:51 pm
SEA
- SAL
1 stop19h 14m
Multiple Airlines
Tue 3/316:30 pm
SAL
- SEA
1 stop26h 24m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$417
This flugladen.de deal was found by Cheapflights users on 2/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:41 pm
SEA
- SAL
1 stop18h 24m
Multiple Airlines
Wed 12/168:05 am
SAL
- SEA
1 stop16h 13m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$425
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/243:38 pm
SEA
- SAL
1 stop27h 37m
Multiple Airlines
Thu 4/210:35 pm
SAL
- SEA
1 stop24h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$427
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/1110:51 pm
SEA
- SAL
1 stop19h 14m
Multiple Airlines
Thu 4/27:20 pm
SAL
- SEA
1 stop15h 58m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$432
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/32:44 pm
SEA
- SAL
1 stop13h 46m
Multiple Airlines
Tue 3/1710:10 pm
SAL
- SEA
1 stop17h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$437
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:59 pm
SEA
- SAL
2 stops46h 31m
Frontier
Sun 4/1211:50 pm
SAL
- SEA
2 stops34h 37m
Frontier
Deal found 2/9![Frontier logo]()
$438
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Sat 5/232:37 pm
SEA
- SAL
1 stop18h 18m
Multiple Airlines
Sun 5/3110:35 pm
SAL
- SEA
1 stop24h 25m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$442
This eDestinos deal was found by Cheapflights users on 2/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:05 am
SEA
- SAL
1 stop20h 50m
Multiple Airlines
Tue 3/39:55 am
SAL
- SEA
1 stop14h 09m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$444
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Thu 8/136:00 am
SEA
- SAL
1 stop13h 15m
Multiple Airlines
Thu 9/107:45 am
SAL
- SEA
1 stop13h 06m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$446
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:51 pm
SEA
- SAL
1 stop18h 14m
Multiple Airlines
Sat 3/77:00 am
SAL
- SEA
1 stop11h 16m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$447
This Trip.com deal was found by Cheapflights users on 2/12. 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 3/610:51 pm
SEA
- SAL
1 stop29h 04m
Multiple Airlines
Mon 3/95:54 pm
SAL
- SEA
1 stop24h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$448
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/313:38 pm
SEA
- SAL
1 stop27h 37m
Multiple Airlines
Tue 4/2810:35 pm
SAL
- SEA
1 stop17h 09m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$451
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 February 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 February 12, 2026.
This Trip.com deal was found by Cheapflights users on 2/11. 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.
Fri 5/110:42 am
SEA
- SAL
1 stop18h 00m
Multiple Airlines
Sun 5/105:01 am
SAL
- SEA
1 stop13h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$438
This American Airlines deal was found by Cheapflights users on 2/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:59 pm
SEA
- SAL
1 stop11h 58m
American Airlines
Wed 3/252:01 pm
SAL
- SEA
1 stop11h 54m
American Airlines
Deal found 2/11![American Airlines logo]()
$651
This Trip.com deal was found by Cheapflights users on 2/12. 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 3/610:51 pm
SEA
- SAL
1 stop29h 04m
Multiple Airlines
Mon 3/95:54 pm
SAL
- SEA
1 stop24h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$448
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:53 am
SEA
- SAL
1 stop21h 02m
Multiple Airlines
Tue 3/1710:10 pm
SAL
- SEA
1 stop17h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$493
This eDestinos deal was found by Cheapflights users on 2/12. 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 3/39:27 am
SEA
- SAL
1 stop29h 17m
Multiple Airlines
Tue 3/319:58 am
SAL
- SEA
1 stop24h 59m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 2/12. 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 3/2511:59 pm
SEA
- SAL
2 stops12h 45m
American Airlines
Wed 4/12:01 pm
SAL
- SEA
1 stop11h 54m
American Airlines
Deal found 2/12![American Airlines logo]()
$655
This Travelocity deal was found by Cheapflights users on 2/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:51 pm
SEA
- SAL
1 stop18h 14m
Multiple Airlines
Fri 3/69:55 am
SAL
- SEA
2 stops14h 09m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$514
This eDestinos deal was found by Cheapflights users on 2/12. 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.
Thu 3/125:50 pm
SEA
- SAL
1 stop10h 49m
Multiple Airlines
Thu 3/197:00 am
SAL
- SEA
1 stop17h 40m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$568
This eDestinos deal was found by Cheapflights users on 2/12. 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.
Thu 3/125:50 pm
SEA
- SAL
1 stop10h 49m
Multiple Airlines
Mon 4/66:40 am
SAL
- SEA
1 stop16h 20m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$568
Last-minute flights from Seattle to San SalvadorDiscover last-minute flight deals from Seattle to San Salvador. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Salvador. Data last updated February 12, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Mon 2/232:44 pm
SEA
- SAL
1 stop26h 21m
Multiple Airlines
Thu 2/267:35 am
SAL
- SEA
1 stop16h 29m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$476
This eDestinos deal was found by Cheapflights users on 2/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:05 am
SEA
- SAL
1 stop20h 50m
Multiple Airlines
Tue 3/39:55 am
SAL
- SEA
1 stop14h 09m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$444
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/32:44 pm
SEA
- SAL
1 stop13h 46m
Multiple Airlines
Tue 3/1710:10 pm
SAL
- SEA
1 stop17h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$437
This Trip.com deal was found by Cheapflights users on 2/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:51 pm
SEA
- SAL
1 stop18h 14m
Multiple Airlines
Sat 3/77:00 am
SAL
- SEA
1 stop11h 16m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$447
This Trip.com deal was found by Cheapflights users on 2/12. 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 3/610:51 pm
SEA
- SAL
1 stop29h 04m
Multiple Airlines
Mon 3/95:54 pm
SAL
- SEA
1 stop24h 15m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$448
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/82:44 pm
SEA
- SAL
1 stop14h 46m
Multiple Airlines
Fri 3/207:30 pm
SAL
- SEA
1 stop27h 38m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:35 pm
SEA
- SAL
2 stops39h 21m
Multiple Airlines
Fri 4/39:38 am
SAL
- SEA
1 stop25h 19m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$471
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Wed 3/1110:51 pm
SEA
- SAL
1 stop19h 14m
Multiple Airlines
Thu 4/27:20 pm
SAL
- SEA
1 stop15h 58m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$432
This eDestinos deal was found by Cheapflights users on 2/8. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:51 pm
SEA
- SAL
1 stop19h 14m
Multiple Airlines
Tue 3/316:30 pm
SAL
- SEA
1 stop26h 24m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$417
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/243:38 pm
SEA
- SAL
1 stop27h 37m
Multiple Airlines
Thu 4/210:35 pm
SAL
- SEA
1 stop24h 33m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$427
This Trip.com deal was found by Cheapflights users on 2/9. 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.
Tue 3/313:38 pm
SEA
- SAL
1 stop27h 37m
Multiple Airlines
Tue 4/2810:35 pm
SAL
- SEA
1 stop17h 09m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$451
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 February 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 February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Mon 5/116:57 pm
SEA
- SAL
2 stops23h 43m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:24 pm
SEA
- SAL
3 stops18h 24m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$189
This eDestinos deal was found by Cheapflights users on 2/9. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:51 pm
SEA
- SAL
1 stop18h 14m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/3112:23 am
SEA
- SAL
1 stop9h 37m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 3/279:36 pm
SEA
- SAL
3 stops39h 12m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$227
This Expedia deal was found by Cheapflights users on 2/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:51 pm
SEA
- SAL
1 stop30h 39m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$243
This Travelocity deal was found by Cheapflights users on 2/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:46 am
SEA
- SAL
1 stop21h 44m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$247
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $417 (eDestinos) |
One-way from | $164 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $599 |
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 February 12, 2026.
Use the filters below to find and compare flights from Seattle to San Salvador that are best for you.
Fly from
Seattle
Fly to
San Salvador
Route
Depart
Return
Price
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Fri 5/1
10:42 am-5:42 am
1 stop18h 00m
San Salvador El Salvador Intl
Sun 5/10
5:01 am-5:42 pm
1 stop13h 41m
$438
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Fri 3/6
10:51 pm-5:55 am
1 stop29h 04m
San Salvador El Salvador Intl
Mon 3/9
5:54 pm-5:09 pm
1 stop24h 15m
$448
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Tue 3/3
10:53 am-9:55 am
1 stop21h 02m
San Salvador El Salvador Intl
Tue 3/17
10:10 pm-2:50 pm
1 stop17h 40m
$493
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Tue 3/3
9:27 am-4:44 pm
1 stop29h 17m
San Salvador El Salvador Intl
Tue 3/31
9:58 am-9:57 am
1 stop24h 59m
$495
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Sat 2/28
10:51 pm-7:05 pm
1 stop18h 14m
San Salvador El Salvador Intl
Fri 3/6
9:55 am-10:04 pm
2 stops14h 09m
$514
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Thu 3/12
5:50 pm-5:39 am
1 stop10h 49m
San Salvador El Salvador Intl
Thu 3/19
7:00 am-11:40 pm
1 stop17h 40m
$568
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Thu 3/12
5:50 pm-5:39 am
1 stop10h 49m
San Salvador El Salvador Intl
Mon 4/6
6:40 am-10:00 pm
1 stop16h 20m
$568
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Mon 3/23
11:59 pm-12:57 pm
1 stop11h 58m
San Salvador El Salvador Intl
Wed 3/25
2:01 pm-12:55 am
1 stop11h 54m
$651
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Wed 3/25
11:59 pm-1:44 pm
2 stops12h 45m
San Salvador El Salvador Intl
Wed 4/1
2:01 pm-12:55 am
1 stop11h 54m
$655
SeattleSan Salvador
SEA - SAL
SEASAL
Seattle/Tacoma Intl
Mon 5/11
6:57 pm-7:40 pm
2 stops23h 43m
$164
Showing 1-10 of 15 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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
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How far ahead should I book a flight from Seattle to San Salvador?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Salvador. Price data was last updated on February 6, 2026.
The best time to book flights from Seattle to San Salvador is 54 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 $320). Flying from Seattle to San Salvador in December is currently the most expensive (average of $615). 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.
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 90% 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 Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 11h 06m.
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 February 12, 2026.
Read through reviews of airlines operating flights from Seattle to San Salvador, such as United Airlines, American Airlines, and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
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
Sonsonate
El Cuco
La Libertad
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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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$507 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$439 | Average$747 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$498 | Average$624 | FlexibilityNo cancel fee | On-time69% |