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Cheap flights from Boise to San Salvador from $431

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to San Salvador departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boise to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:47 pm - 6:15 am
BOI
-
SAL
11h 28m
1 stop
Multiple Airlines Logo
8:00 am - 10:55 pm
SAL
-
BOI
14h 55m
1 stop
$431Multiple Airlines
Thu, Sep 24 - Sat, Oct 10
Multiple Airlines Logo
7:14 pm - 7:00 am
BOI
-
SAL
11h 46m
1 stop
Multiple Airlines Logo
6:15 pm - 10:20 am
SAL
-
BOI
16h 05m
1 stop
$520Multiple Airlines
Mon, May 4 - Wed, May 13
Multiple Airlines Logo
6:51 pm - 3:00 pm
BOI
-
SAL
20h 09m
2 stops
Multiple Airlines Logo
11:20 pm - 10:45 pm
SAL
-
BOI
23h 25m
2 stops
$562Multiple Airlines
Sat, Aug 1 - Sat, Aug 8
Multiple Airlines Logo
6:51 pm - 7:00 am
BOI
-
SAL
12h 09m
1 stop
Multiple Airlines Logo
9:00 am - 7:10 pm
SAL
-
BOI
10h 10m
1 stop
$572Multiple Airlines
Sat, Aug 1 - Sat, Aug 8
Multiple Airlines Logo
7:14 pm - 7:00 am
BOI
-
SAL
11h 46m
1 stop
Multiple Airlines Logo
8:00 am - 10:20 am
SAL
-
BOI
26h 20m
1 stop
$601Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
6:51 pm - 6:15 am
BOI
-
SAL
11h 24m
1 stop
Multiple Airlines Logo
5:35 pm - 10:12 am
SAL
-
BOI
16h 37m
1 stop
$622Multiple Airlines
Sat, Aug 1 - Fri, Aug 7
Multiple Airlines Logo
7:14 pm - 7:00 am
BOI
-
SAL
11h 46m
1 stop
Multiple Airlines Logo
8:00 am - 11:01 pm
SAL
-
BOI
15h 01m
1 stop
$629Multiple Airlines
Sun, Apr 26 - Sat, May 2
Multiple Airlines Logo
7:14 pm - 7:00 am
BOI
-
SAL
11h 46m
1 stop
Multiple Airlines Logo
5:35 pm - 12:34 pm
SAL
-
BOI
18h 59m
1 stop
$640Multiple Airlines
Sun, May 3 - Sat, May 9
Multiple Airlines Logo
8:11 am - 7:00 am
BOI
-
SAL
22h 49m
1 stop
Multiple Airlines Logo
5:35 pm - 12:34 pm
SAL
-
BOI
18h 59m
1 stop
$650Multiple Airlines
Sun, May 3 - Sat, May 9
Multiple Airlines Logo
7:33 pm - 7:00 am
BOI
-
SAL
11h 27m
1 stop
Multiple Airlines Logo
7:45 am - 5:43 pm
SAL
-
BOI
9h 58m
1 stop
$659Multiple Airlines
Fri, May 22 - Fri, May 29

American Airlines flights from Boise to San Salvador

Our best American Airlines deals on Boise to San Salvador flight tickets
American Airlines
Apr 14
BOI1:41 pmBoise Air Term. Gowen Fld
23h 02m
1 stop
SAL12:43 pmSan Salvador El Salvador Intl
Apr 22
SAL1:43 pmSan Salvador El Salvador Intl
9h 11m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
$741
American Airlines
May 3
BOI6:26 pmBoise Air Term. Gowen Fld
18h 17m
2 stops
SAL12:43 pmSan Salvador El Salvador Intl
May 9
SAL1:19 pmSan Salvador El Salvador Intl
23h 32m
2 stops
BOI12:51 pmBoise Air Term. Gowen Fld
$745
American Airlines
Apr 14
BOI1:41 pmBoise Air Term. Gowen Fld
23h 02m
1 stop
SAL12:43 pmSan Salvador El Salvador Intl
Apr 22
SAL1:43 pmSan Salvador El Salvador Intl
9h 11m
1 stop
BOI10:54 pmBoise Air Term. Gowen Fld
$754

United Airlines flights from Boise to San Salvador

Our best United Airlines deals on Boise to San Salvador flight tickets
United Airlines
Jul 29
BOI7:00 amBoise Air Term. Gowen Fld
13h 49m
2 stops
SAL8:49 pmSan Salvador El Salvador Intl
Aug 9
SAL1:15 amSan Salvador El Salvador Intl
22h 40m
2 stops
BOI11:55 pmBoise Air Term. Gowen Fld
$665
United Airlines
Jul 30
BOI7:00 amBoise Air Term. Gowen Fld
21h 50m
1 stop
SAL4:50 amSan Salvador El Salvador Intl
Aug 3
SAL2:00 amSan Salvador El Salvador Intl
21h 55m
2 stops
BOI11:55 pmBoise Air Term. Gowen Fld
$675
United Airlines
Jul 28
BOI7:00 amBoise Air Term. Gowen Fld
21h 50m
1 stop
SAL4:50 amSan Salvador El Salvador Intl
Aug 4
SAL2:00 amSan Salvador El Salvador Intl
20h 05m
1 stop
BOI10:05 pmBoise Air Term. Gowen Fld
$680

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 10, 2026.
Use the filters below to find and compare flights from Boise to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 9/24

6:47 pm-6:15 am

1 stop11h 28m

San Salvador El Salvador Intl

Sat 10/10

8:00 am-10:55 pm

1 stop14h 55m

$431

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 5/4

7:14 pm-7:00 am

1 stop11h 46m

San Salvador El Salvador Intl

Wed 5/13

6:15 pm-10:20 am

1 stop16h 05m

$520

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 8/1

6:51 pm-3:00 pm

2 stops20h 09m

San Salvador El Salvador Intl

Sat 8/8

11:20 pm-10:45 pm

2 stops23h 25m

$562

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 8/1

6:51 pm-7:00 am

1 stop12h 09m

San Salvador El Salvador Intl

Sat 8/8

9:00 am-7:10 pm

1 stop10h 10m

$572

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 5/9

7:14 pm-7:00 am

1 stop11h 46m

San Salvador El Salvador Intl

Sat 5/16

8:00 am-10:20 am

1 stop26h 20m

$601

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 8/1

6:51 pm-6:15 am

1 stop11h 24m

San Salvador El Salvador Intl

Fri 8/7

5:35 pm-10:12 am

1 stop16h 37m

$622

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 4/26

7:14 pm-7:00 am

1 stop11h 46m

San Salvador El Salvador Intl

Sat 5/2

8:00 am-11:01 pm

1 stop15h 01m

$629

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 5/3

7:14 pm-7:00 am

1 stop11h 46m

San Salvador El Salvador Intl

Sat 5/9

5:35 pm-12:34 pm

1 stop18h 59m

$640

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 5/3

8:11 am-7:00 am

1 stop22h 49m

San Salvador El Salvador Intl

Sat 5/9

5:35 pm-12:34 pm

1 stop18h 59m

$650
Quickest round-trip

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 5/22

7:33 pm-7:00 am

1 stop11h 27m

San Salvador El Salvador Intl

Fri 5/29

7:45 am-5:43 pm

1 stop9h 58m

$659

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Boise 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 typical price of a round-trip flight between Boise and San Salvador?

Can stopping save me money on Boise to San Salvador flights?

You could potentially save up to 7% on your flight if you consider stops on a Boise to San Salvador flight.

When to book flights from Boise to San Salvador

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to San Salvador according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to San Salvador (BOI to SAL) flight deals and tips

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

Fastest flight time

11h 32m

Direct flights

None
The fastest flight from Boise to San Salvador takes 11h 32m
There are no direct flights from Boise to San Salvador. There are no popular flight routes from Boise to San Salvador.
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Frequently asked questions about flying from Boise to San Salvador

  • How far is Boise Air Term. Gowen Fld to San Salvador El Salvador Intl by plane?

    The distance between Boise Air Term. Gowen Fld and San Salvador El Salvador Intl is about 2609.8 mi. A reasonable flight in good conditions will take 11h 32m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to San Salvador El Salvador Intl Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to San Salvador El Salvador Intl Airport refresh daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to San Salvador El Salvador Intl Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to San Salvador El Salvador Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to San Salvador El Salvador Intl Airport.

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

    The necessary travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boise to San Salvador?

Best airlines flying from Boise to San Salvador

Compare and see reviews for airlines that fly from Boise to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $234Free CancellationRating
7.4
9,562 reviews
Search United Airlines flights

Traveling to a place near San Salvador?

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

Why use momondo?

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

Finding the right flight to San Salvador from Boise is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Salvador quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Boise to San Salvador flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Salvador from Boise.

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

Yes momondo offers price alerts on flights to San Salvador from Boise. 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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