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Cheap flights from Boise to San Salvador from $197

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to San Salvador departing on 11/10. 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 Boise to San Salvador

Cheap round-trip flights

Logo
8:10 am - 7:50 pmBOI-SAL
11h 40m1 stop
Logo
5:40 pm - 10:54 pmSAL-BOI
29h 14m1 stop
$488
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Fri, Sep 26 - Mon, Sep 29
Logo
6:58 pm - 9:05 pmBOI-SAL
25h 07m2 stops
Logo
6:15 pm - 1:40 pmSAL-BOI
20h 25m1 stop
$496
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
2:12 pm - 4:50 amBOI-SAL
14h 38m1 stop
United Airlines Logo
2:00 am - 1:30 pmSAL-BOI
11h 30m1 stop
$530United Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
United Airlines Logo
10:39 am - 4:40 amBOI-SAL
18h 01m2 stops
United Airlines Logo
5:55 am - 10:22 pmSAL-BOI
16h 27m2 stops
$534United Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
American Airlines Logo
1:25 pm - 1:27 pmBOI-SAL
23h 02m1 stop
American Airlines Logo
1:20 pm - 12:35 pmSAL-BOI
24h 15m2 stops
$546American Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
American Airlines Logo
1:25 pm - 1:27 pmBOI-SAL
23h 02m1 stop
American Airlines Logo
2:27 pm - 12:35 pmSAL-BOI
23h 08m1 stop
$554American Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
2:31 pm - 1:19 pmBOI-SAL
21h 48m2 stops
United Airlines Logo
3:00 am - 11:28 pmSAL-BOI
21h 28m2 stops
$564United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
5:00 am - 2:23 pmBOI-SAL
9h 23m2 stops
United Airlines Logo
3:00 am - 6:54 pmSAL-BOI
16h 54m2 stops
$594United Airlines
Find Deal
Fri, Oct 24 - Fri, Nov 7
Delta Logo
11:30 pm - 12:25 pmBOI-SAL
12h 55m1 stop
Delta Logo
1:50 pm - 12:45 pmSAL-BOI
22h 55m1 stop
$762Delta
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Mon, Mar 9 - Wed, Mar 11
Delta Logo
11:35 pm - 1:07 pmBOI-SAL
12h 32m1 stop
Delta Logo
2:32 pm - 2:16 pmSAL-BOI
24h 44m2 stops
$1,443Delta
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Fri, Dec 19 - Sat, Dec 27

United Airlines flights from Boise to San Salvador

Our best United Airlines deals on Boise to San Salvador flight tickets
United Airlines
Sep 26
BOI2:12 pmBoise Air Term. Gowen Fld
14h 38m
1 stop
SAL4:50 amSan Salvador El Salvador Intl
Sep 28
SAL2:00 amSan Salvador El Salvador Intl
11h 30m
1 stop
BOI1:30 pmBoise Air Term. Gowen Fld
$530
Find similar
United Airlines
Sep 26
BOI2:12 pmBoise Air Term. Gowen Fld
14h 38m
1 stop
SAL4:50 amSan Salvador El Salvador Intl
Sep 29
SAL3:30 pmSan Salvador El Salvador Intl
22h 13m
2 stops
BOI1:43 pmBoise Air Term. Gowen Fld
$534
Find similar
United Airlines
Nov 13
BOI2:31 pmBoise Air Term. Gowen Fld
21h 48m
2 stops
SAL1:19 pmSan Salvador El Salvador Intl
Nov 16
SAL3:00 amSan Salvador El Salvador Intl
21h 28m
2 stops
BOI11:28 pmBoise Air Term. Gowen Fld
$564
Find similar

American Airlines flights from Boise to San Salvador

Our best American Airlines deals on Boise to San Salvador flight tickets
American Airlines
Nov 13
BOI1:25 pmBoise Air Term. Gowen Fld
23h 02m
1 stop
SAL1:27 pmSan Salvador El Salvador Intl
Nov 17
SAL1:20 pmSan Salvador El Salvador Intl
24h 15m
2 stops
BOI12:35 pmBoise Air Term. Gowen Fld
$546
Find similar
American Airlines
Nov 13
BOI1:25 pmBoise Air Term. Gowen Fld
23h 02m
1 stop
SAL1:27 pmSan Salvador El Salvador Intl
Nov 17
SAL2:27 pmSan Salvador El Salvador Intl
23h 08m
1 stop
BOI12:35 pmBoise Air Term. Gowen Fld
$554
Find similar
American Airlines
Oct 24
BOI1:28 pmBoise Air Term. Gowen Fld
23h 38m
1 stop
SAL1:06 pmSan Salvador El Salvador Intl
Nov 8
SAL2:29 pmSan Salvador El Salvador Intl
9h 03m
1 stop
BOI10:32 pmBoise Air Term. Gowen Fld
$614
Find similar

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 September 15, 2025.
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

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 9/26

8:10 am-7:50 pm

1 stop11h 40m

San Salvador El Salvador Intl

Mon 9/29

5:40 pm-10:54 pm

1 stop29h 14m

$488

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 11/13

6:58 pm-9:05 pm

2 stops25h 07m

San Salvador El Salvador Intl

Mon 11/17

6:15 pm-1:40 pm

1 stop20h 25m

$496

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 9/26

2:12 pm-4:50 am

1 stop14h 38m

San Salvador El Salvador Intl

Sun 9/28

2:00 am-1:30 pm

1 stop11h 30m

$530

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 3/9

10:39 am-4:40 am

2 stops18h 01m

San Salvador El Salvador Intl

Wed 3/11

5:55 am-10:22 pm

2 stops16h 27m

$534

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 11/13

1:25 pm-1:27 pm

1 stop23h 02m

San Salvador El Salvador Intl

Mon 11/17

1:20 pm-12:35 pm

2 stops24h 15m

$546

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 11/13

1:25 pm-1:27 pm

1 stop23h 02m

San Salvador El Salvador Intl

Mon 11/17

2:27 pm-12:35 pm

1 stop23h 08m

$554

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 11/13

2:31 pm-1:19 pm

2 stops21h 48m

San Salvador El Salvador Intl

Sun 11/16

3:00 am-11:28 pm

2 stops21h 28m

$564

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 10/24

5:00 am-2:23 pm

2 stops9h 23m

San Salvador El Salvador Intl

Fri 11/7

3:00 am-6:54 pm

2 stops16h 54m

$594

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 3/9

11:30 pm-12:25 pm

1 stop12h 55m

San Salvador El Salvador Intl

Wed 3/11

1:50 pm-12:45 pm

1 stop22h 55m

$762

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 12/19

11:35 pm-1:07 pm

1 stop12h 32m

San Salvador El Salvador Intl

Sat 12/27

2:32 pm-2:16 pm

2 stops24h 44m

$1,443

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to San Salvador from

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?

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 Boise is on a Sunday. momondo users have found tickets for Sunday departures for as low as $504. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Wednesday is $731.

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 evening. Flights from Boise to San Salvador during this time can be as low as $517. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $750 on average. Flights to San Salvador from Boise in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 34% 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

Direct flights

None
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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  • 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 9h 23m.

  • 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 $479Free CancellationRating
7.4
8,929 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
Sonsonate
La Libertad
El Cuco
Acajutla

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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Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Emirates
Alaska Airlines