Cheap flights from Washington to San Salvador from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to San Salvador departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
9:45 am - 9:05 pmSEA-SAL
9h 20m1 stop
Multiple Airlines Logo
9:10 am - 6:51 pmSAL-SEA
11h 41m1 stop
$286Multiple Airlines
Find Deal
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
10:35 am - 5:25 amPDX-SAL
16h 50m1 stop
Multiple Airlines Logo
9:10 am - 10:24 pmSAL-PDX
15h 14m1 stop
$296Multiple Airlines
Find Deal
Tue, Jan 20 - Wed, Jan 28
Multiple Airlines Logo
6:55 pm - 7:00 amPDX-SAL
10h 05m1 stop
Multiple Airlines Logo
6:15 pm - 1:21 pmSAL-PDX
21h 06m1 stop
$316Multiple Airlines
Find Deal
Mon, Feb 2 - Wed, Feb 11
Avianca Logo
6:30 am - 9:05 pmSEA-SAL
12h 35m2 stops
Avianca Logo
6:15 pm - 1:58 pmSAL-SEA
20h 43m1 stop
$435Avianca
Find Deal
Fri, Mar 6 - Thu, Mar 19
Avianca Logo
6:30 am - 9:05 pmSEA-SAL
12h 35m1 stop
Avianca Logo
6:15 pm - 1:58 pmSAL-SEA
20h 43m1 stop
$447Avianca
Find Deal
Fri, Mar 6 - Thu, Mar 19
American Airlines Logo
7:52 pm - 2:21 pmSEA-SAL
16h 29m2 stops
American Airlines Logo
6:40 am - 11:25 pmSAL-SEA
18h 45m1 stop
$506American Airlines
Find Deal
Sat, Jan 17 - Tue, Feb 17
United Airlines Logo
11:59 pm - 1:19 pmSEA-SAL
11h 20m1 stop
United Airlines Logo
3:00 am - 11:39 amSAL-SEA
10h 39m1 stop
$530United Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 18
American Airlines Logo
12:27 am - 1:34 pmSEA-SAL
11h 07m1 stop
American Airlines Logo
3:30 pm - 11:11 pmSAL-SEA
9h 41m1 stop
$531American Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
United Airlines Logo
5:11 pm - 9:19 pmSEA-SAL
26h 08m2 stops
United Airlines Logo
6:55 am - 10:52 pmSAL-SEA
17h 57m1 stop
$534United Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 25
Copa Airlines Logo
4:00 pm - 12:43 pmPDX-SAL
18h 43m2 stops
Copa Airlines Logo
5:02 am - 10:59 pmSAL-PDX
19h 57m2 stops
$592Copa Airlines
Find Deal
Fri, Feb 20 - Sun, Mar 1

United Airlines flights from State of Washington to San Salvador

Our best United Airlines deals on State of Washington to San Salvador flight tickets
United Airlines
Nov 10
SEA11:59 pmSeattle/Tacoma Intl
11h 20m
1 stop
SAL1:19 pmSan Salvador El Salvador Intl
Nov 18
SAL3:00 amSan Salvador El Salvador Intl
10h 39m
1 stop
SEA11:39 amSeattle/Tacoma Intl
United Airlines
Jan 18
PSC3:18 pmPasco Tri Cities
26h 25m
2 stops
SAL7:43 pmSan Salvador El Salvador Intl
Feb 26
SAL3:00 amSan Salvador El Salvador Intl
20h 05m
2 stops
PSC9:05 pmPasco Tri Cities
United Airlines
Oct 16
PSC5:20 amPasco Tri Cities
37h 57m
2 stops
SAL8:17 pmSan Salvador El Salvador Intl
Oct 20
SAL2:00 amSan Salvador El Salvador Intl
19h 39m
2 stops
PSC8:39 pmPasco Tri Cities

Avianca flights from State of Washington to San Salvador

Our best Avianca deals on State of Washington to San Salvador flight tickets
Avianca
Oct 7
SEA6:35 amSeattle/Tacoma Intl
12h 15m
1 stop
SAL7:50 pmSan Salvador El Salvador Intl
Oct 10
SAL6:40 pmSan Salvador El Salvador Intl
18h 16m
1 stop
SEA11:56 amSeattle/Tacoma Intl
Avianca
Mar 6
SEA6:30 amSeattle/Tacoma Intl
12h 35m
2 stops
SAL9:05 pmSan Salvador El Salvador Intl
Mar 19
SAL6:15 pmSan Salvador El Salvador Intl
20h 43m
1 stop
SEA1:58 pmSeattle/Tacoma Intl
Avianca
Mar 6
SEA6:30 amSeattle/Tacoma Intl
12h 35m
1 stop
SAL9:05 pmSan Salvador El Salvador Intl
Mar 19
SAL6:15 pmSan Salvador El Salvador Intl
20h 43m
1 stop
SEA1:58 pmSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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, momondo users made 832,500 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Washington to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 1/16

9:45 am-9:05 pm

1 stop9h 20m

San Salvador El Salvador Intl

Fri 1/23

9:10 am-6:51 pm

1 stop11h 41m

$286

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Tue 1/20

10:35 am-5:25 am

1 stop16h 50m

San Salvador El Salvador Intl

Wed 1/28

9:10 am-10:24 pm

1 stop15h 14m

$296

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Mon 2/2

6:55 pm-7:00 am

1 stop10h 05m

San Salvador El Salvador Intl

Wed 2/11

6:15 pm-1:21 pm

1 stop21h 06m

$316

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 3/6

6:30 am-9:05 pm

2 stops12h 35m

San Salvador El Salvador Intl

Thu 3/19

6:15 pm-1:58 pm

1 stop20h 43m

$435

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Fri 3/6

6:30 am-9:05 pm

1 stop12h 35m

San Salvador El Salvador Intl

Thu 3/19

6:15 pm-1:58 pm

1 stop20h 43m

$447

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 1/17

7:52 pm-2:21 pm

2 stops16h 29m

San Salvador El Salvador Intl

Tue 2/17

6:40 am-11:25 pm

1 stop18h 45m

$506

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Mon 11/10

11:59 pm-1:19 pm

1 stop11h 20m

San Salvador El Salvador Intl

Tue 11/18

3:00 am-11:39 am

1 stop10h 39m

$530

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 1/15

12:27 am-1:34 pm

1 stop11h 07m

San Salvador El Salvador Intl

Fri 1/23

3:30 pm-11:11 pm

1 stop9h 41m

$531

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sat 12/6

5:11 pm-9:19 pm

2 stops26h 08m

San Salvador El Salvador Intl

Thu 12/25

6:55 am-10:52 pm

1 stop17h 57m

$534

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Fri 2/20

4:00 pm-12:43 pm

2 stops18h 43m

San Salvador El Salvador Intl

Sun 3/1

5:02 am-10:59 pm

2 stops19h 57m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Salvador from

How to get the cheapest flight ticket from State of Washington to San Salvador

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $552.

What is the cheapest day to depart on your flight to San Salvador?

On average, the least expensive day to fly to San Salvador from State of Washington is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $683. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Saturday is $868.

What is the cheapest time of day to depart on your flight to San Salvador?

Our most recent data shows that the best time of day to fly to San Salvador is in the morning. Flights from State of Washington to San Salvador during this time can be as low as $700. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $853 on average. Flights to San Salvador from State of Washington in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to San Salvador?

You are more likely to see cheaper flights to San Salvador from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $647 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from State of Washington for as low as $578 on momondo.

Can stopping save me money on State of Washington to San Salvador flights?

You could potentially save up to 16% on your flight if you consider stops on a State of Washington to San Salvador flight.

Cheap State of Washington to San Salvador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to San Salvador

Direct flights

None
There are no direct flights from State of Washington to San Salvador. There are no popular flight routes from State of Washington to San Salvador.
  • When did momondo last update prices for flights from Washington to San Salvador El Salvador Intl Airport?

    Prices for flights from Washington to San Salvador El Salvador Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from Washington to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to San Salvador El Salvador Intl Airport.

  • What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

    The required travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to San Salvador

Compare and see reviews for airlines that fly from State of Washington to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $379Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
AviancaPriceFrom $397Free CancellationRating
6.7
2,444 reviews
Search Avianca flights
American AirlinesPriceFrom $439Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
La Libertad
Acajutla
El Cuco

Why use momondo?

Why should I use momondo to find a flight deal from Washington to San Salvador?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Salvador from Washington.

Can I find flights from Washington to San Salvador with flexible booking policies on momondo?

Flights from Washington to San Salvador with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington to San Salvador?

Once you have performed a search for Washington to San Salvador flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to San Salvador right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Salvador from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Wed 10/29
Wed 11/5

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