
Popular airlines from Seattle-Tacoma International Airport (SEA) to El Salvador Intl. Airport (SAL)
- United
United
- American Airlines
American Airlines
- Avianca
Avianca
- Aeromexico
Aeromexico
- Delta
Delta
- Copa
Copa
- Air Canada
Air Canada
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Frequently asked questions
Travel information
Travel information
Origin airport | Seattle - Tacoma Intl. |
Destination airport | El Salvador Intl. |
Airlines serving | Aeromexico, Air Canada, American Airlines, Copa, Delta, Spirit Airlines, United, avianca |
Distance | 3028 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Seattle to San Salvador
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to San Salvador are during the month of . You can find some of the cheapest flights from Seattle to San Salvador with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to San Salvador
Sunday is one of the best days to book for cheap flights from Seattle to San Salvador: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to San Salvador
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to San Salvador in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to San Salvador flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to San Salvador airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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Flights
- Emirates Seattle (SEA) to Delhi (DEL) flights
- Alaska Airlines Seattle (SEA) to Phoenix (PHX) flights
- Alaska Airlines Seattle (SEA) to Puerto Vallarta (PVR) flights
- avianca New York (JFK) to San Salvador (SAL) flights
- avianca Washington (IAD) to San Salvador (SAL) flights
- avianca Houston (IAH) to San Salvador (SAL) flights
- avianca Miami (MIA) to San Salvador (SAL) flights
- United Los Angeles (LAX) to San Salvador (SAL) flights
- avianca Dallas (DFW) to San Salvador (SAL) flights
- Alaska Airlines Seattle (SEA) to Miami (MIA) flights
- Alaska Airlines Seattle (SEA) to Orange County (SNA) flights
- Alaska Airlines Seattle (SEA) to San Diego (SAN) flights
- Alaska Airlines Seattle (SEA) to Newark Liberty Intl. Airport (EWR) flights
- Alaska Airlines Seattle (SEA) to Honolulu (HNL) flights
- Asiana Airlines Seattle (SEA) to Manila (MNL) flights
- Alaska Airlines Seattle (SEA) to Los Angeles (LAX) flights
- Flights to San Salvador
- Flights to Nahuizalco
- Flights to San Miguel
- Flights to Chiltiupan
- Flights to La Herradura
- Flights to La Libertad
- Flights to Sonsonate
- Flights to Acajutla
- Flights to Jucuaran
- Flights to San Luis Talpa
- Flights to Santa Tecla
- Flights to Tamanique
- Flights to La Union
- Flights to Suchitoto
- Flights to Usulutan
- Flights to Santa Ana
- Flights to El Cuco
- Flights to Los Cobanos
- Flights to Concepcion de Ataco
- Flights from New York (NYC) to Atlanta (ATL)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Dallas (DFW) to Cancun (CUN)
- Flights from Seattle (SEA) to Delhi (DEL)
- Flights from Los Angeles (LAX) to Dallas (DFW)
- Flights from Los Angeles (LAX) to New York (NYC)
- Flights from Miami (MIA) to New York (NYC)
- Flights from Atlanta (ATL) to New York (NYC)
- Flights from Dallas (DFW) to New York (NYC)
- Flights from Seattle (SEA) to Phoenix (PHX)
- Flights from Seattle (SEA) to New York (JFK)
- Flights from Seattle (SEA) to Puerto Vallarta (PVR)
- Flights from Seattle (SEA) to Dallas (DAL)
- Flights from New York (LGA) to San Salvador (SAL)
- Flights from Dallas (DAL) to San Salvador (SAL)
- Flights from Charlotte (CLT) to San Salvador (SAL)
- Flights from New York (JFK) to San Salvador (SAL)
- Flights from Miami (MIA) to San Salvador (SAL)
- Flights from Raleigh (RDU) to San Salvador (SAL)
- Flights from Newark Liberty Intl. Airport (EWR) to San Salvador (SAL)
- Flights from Washington (DCA) to San Salvador (SAL)
- Flights from Orange County (SNA) to San Salvador (SAL)
- Flights from Boston (BOS) to San Salvador (SAL)
- Flights from Washington (IAD) to San Salvador (SAL)
- Flights from Los Angeles (LAX) to San Salvador (SAL)
- Flights from Boston (BOS) to Miami (MIA)
- Flights from Seattle (SEA) to Miami (MIA)
- Flights from Seattle (SEA) to Orange County (SNA)
- Flights from Seattle (SEA) to San Diego (SAN)
- Flights from Dallas (DFW) to Orlando (MCO)
- Flights from Boston (BOS) to Orlando (MCO)
- Flights from Philadelphia (PHL) to Orlando (MCO)
- Flights from Seattle (SEA) to Newark Liberty Intl. Airport (EWR)
- Flights from Seattle (SEA) to Honolulu (HNL)
- Flights from San Diego (SAN) to Las Vegas (LAS)
- Flights from Denver (DEN) to Las Vegas (LAS)
- Flights from Portland (PDX) to Las Vegas (LAS)
- Flights from Dallas (DFW) to Las Vegas (LAS)
- Flights from Minneapolis (MSP) to Las Vegas (LAS)
- Flights from Atlanta (ATL) to Las Vegas (LAS)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Houston (IAH) to Las Vegas (LAS)
- Flights from Newark Liberty Intl. Airport (EWR) to Las Vegas (LAS)
- Flights from New York (NYC) to Las Vegas (LAS)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Flights from Detroit (DTW) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Las Vegas (LAS)
- Flights from Seattle (SEA) to Manila (MNL)
- Flights from New York (NYC) to Los Angeles (LAX)
- Flights from Dallas (DFW) to Los Angeles (LAX)
- Flights from Seattle (SEA) to Los Angeles (LAX)
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- Korean Air
- British Airways
- United
- Frontier Airlines
- Lufthansa
- Spirit Airlines
- Alaska Airlines
- Air Canada
- Asiana Airlines
- Delta
- Emirates
- Aeromexico
- JetBlue Airways
- American Airlines
- All Nippon Airways
- Turkish Airlines
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