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Cheap flights from Washington to San Salvador from $236

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 5/5. 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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Find the cheapest flights from Washington to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:53 am - 10:00 am
SEA
-
SAL
21h 07m
2 stops
Frontier Logo
11:05 am - 10:35 am
SAL
-
SEA
24h 30m
2 stops
$425Frontier
Thu, Jun 11 - Fri, Jun 26
Frontier Logo
11:53 am - 10:00 am
SEA
-
SAL
21h 07m
2 stops
Frontier Logo
11:05 am - 10:35 am
SAL
-
SEA
24h 30m
2 stops
$462Frontier
Thu, Jun 18 - Mon, Jun 29
Frontier Logo
12:35 pm - 2:45 pm
PDX
-
SAL
25h 10m
2 stops
Frontier Logo
3:50 pm - 11:50 am
SAL
-
PDX
21h 00m
2 stops
$514Frontier
Thu, May 21 - Fri, May 29
Multiple Airlines Logo
7:50 pm - 7:40 pm
SEA
-
SAL
22h 50m
2 stops
Multiple Airlines Logo
11:20 pm - 6:35 pm
SAL
-
SEA
20h 15m
2 stops
$548Multiple Airlines
Thu, May 7 - Sat, Jun 6
Multiple Airlines Logo
7:50 pm - 7:40 pm
SEA
-
SAL
22h 50m
2 stops
Multiple Airlines Logo
6:15 pm - 6:35 pm
SAL
-
SEA
25h 20m
1 stop
$554Multiple Airlines
Thu, May 7 - Sat, Jun 6
Multiple Airlines Logo
9:01 am - 5:55 am
SEA
-
SAL
19h 54m
1 stop
Multiple Airlines Logo
10:35 pm - 7:41 pm
SAL
-
SEA
22h 06m
1 stop
$560Multiple Airlines
Sun, May 24 - Wed, Jun 3
Frontier Logo
11:53 am - 9:50 am
SEA
-
SAL
20h 57m
2 stops
Frontier Logo
11:00 am - 10:35 am
SAL
-
SEA
24h 35m
2 stops
$596Frontier
Thu, Jul 9 - Mon, Jul 13
United Airlines Logo
1:35 pm - 6:58 pm
PSC
-
SAL
28h 23m
2 stops
United Airlines Logo
3:40 pm - 12:15 pm
SAL
-
PSC
21h 35m
2 stops
$645United Airlines
Tue, Jul 28 - Mon, Aug 17
United Airlines Logo
2:00 pm - 12:06 pm
PSC
-
SAL
21h 06m
2 stops
United Airlines Logo
2:00 am - 8:53 pm
SAL
-
PSC
19h 53m
2 stops
$695United Airlines
Mon, Oct 5 - Thu, Oct 8
United Airlines Logo
1:39 pm - 12:15 pm
PSC
-
SAL
21h 36m
2 stops
United Airlines Logo
3:40 pm - 12:15 pm
SAL
-
PSC
21h 35m
2 stops
$735United Airlines
Wed, Apr 29 - Mon, May 4

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
Jul 28
PSC1:35 pmPasco Tri Cities
28h 23m
2 stops
SAL6:58 pmSan Salvador El Salvador Intl
Aug 17
SAL3:40 pmSan Salvador El Salvador Intl
21h 35m
2 stops
PSC12:15 pmPasco Tri Cities
$645
United Airlines
Jul 8
PDX11:59 pmPortland
17h 59m
1 stop
SAL6:58 pmSan Salvador El Salvador Intl
Jul 13
SAL1:15 amSan Salvador El Salvador Intl
19h 03m
1 stop
PDX7:18 pmPortland
$671
United Airlines
Sep 1
PDX8:40 amPortland
11h 09m
2 stops
SAL8:49 pmSan Salvador El Salvador Intl
Sep 9
SAL1:50 pmSan Salvador El Salvador Intl
10h 01m
1 stop
PDX10:51 pmPortland
$675

American Airlines flights from State of Washington to San Salvador

Our best American Airlines deals on State of Washington to San Salvador flight tickets
American Airlines
Jun 9
SEA11:24 pmSeattle/Tacoma Intl
12h 19m
1 stop
SAL12:43 pmSan Salvador El Salvador Intl
Jun 25
SAL12:22 pmSan Salvador El Salvador Intl
12h 46m
1 stop
SEA12:08 amSeattle/Tacoma Intl
$671
American Airlines
Sep 1
PDX3:00 pmPortland
19h 20m
2 stops
SAL11:20 amSan Salvador El Salvador Intl
Sep 9
SAL1:59 pmSan Salvador El Salvador Intl
30h 02m
1 stop
PDX7:01 pmPortland
$691
American Airlines
May 28
PDX12:40 amPortland
11h 03m
1 stop
SAL12:43 pmSan Salvador El Salvador Intl
Jun 5
SAL6:00 amSan Salvador El Salvador Intl
17h 27m
2 stops
PDX10:27 pmPortland
$695

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 April 19, 2026.
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

Cheapest round-trip

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 6/11

11:53 am-10:00 am

2 stops21h 07m

San Salvador El Salvador Intl

Fri 6/26

11:05 am-10:35 am

2 stops24h 30m

$425

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 6/18

11:53 am-10:00 am

2 stops21h 07m

San Salvador El Salvador Intl

Mon 6/29

11:05 am-10:35 am

2 stops24h 30m

$462

PortlandSan Salvador

PDX - SAL

PDXSAL

Portland

Thu 5/21

12:35 pm-2:45 pm

2 stops25h 10m

San Salvador El Salvador Intl

Fri 5/29

3:50 pm-11:50 am

2 stops21h 00m

$514

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 5/7

7:50 pm-7:40 pm

2 stops22h 50m

San Salvador El Salvador Intl

Sat 6/6

11:20 pm-6:35 pm

2 stops20h 15m

$548

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 5/7

7:50 pm-7:40 pm

2 stops22h 50m

San Salvador El Salvador Intl

Sat 6/6

6:15 pm-6:35 pm

1 stop25h 20m

$554

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Sun 5/24

9:01 am-5:55 am

1 stop19h 54m

San Salvador El Salvador Intl

Wed 6/3

10:35 pm-7:41 pm

1 stop22h 06m

$560

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 7/9

11:53 am-9:50 am

2 stops20h 57m

San Salvador El Salvador Intl

Mon 7/13

11:00 am-10:35 am

2 stops24h 35m

$596

PascoSan Salvador

PSC - SAL

PSCSAL

Pasco Tri Cities

Tue 7/28

1:35 pm-6:58 pm

2 stops28h 23m

San Salvador El Salvador Intl

Mon 8/17

3:40 pm-12:15 pm

2 stops21h 35m

$645
Quickest round-trip

PascoSan Salvador

PSC - SAL

PSCSAL

Pasco Tri Cities

Mon 10/5

2:00 pm-12:06 pm

2 stops21h 06m

San Salvador El Salvador Intl

Thu 10/8

2:00 am-8:53 pm

2 stops19h 53m

$695

PascoSan Salvador

PSC - SAL

PSCSAL

Pasco Tri Cities

Wed 4/29

1:39 pm-12:15 pm

2 stops21h 36m

San Salvador El Salvador Intl

Mon 5/4

3:40 pm-12:15 pm

2 stops21h 35m

$735

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 January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $533.

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 $670 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 $425 on momondo.

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

You could potentially save up to 14% 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

Fastest flight time

9h 20m

Direct flights

None
The fastest flight from State of Washington to San Salvador takes 9h 20m
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.
Search flight deals

Frequently asked questions about flying from 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
AviancaPriceFrom $320Free CancellationRating
6.5
2,513 reviews
Search Avianca flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,603 reviews
Search United Airlines flights
American AirlinesPriceFrom $479Free CancellationRating
7.1
11,621 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
Acajutla
La Libertad
Sonsonate
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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Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
American Airlines
Avianca