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El Salvador

$370+ Cheap flights from Boise (BOI) to El Salvador

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAL
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap flight deals from Boise to El Salvador

Cheapest flights from Boise to El Salvador
Explore the most affordable flight options available from Boise to El Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Trip.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:14 am
BOI
-
SAL
1 stop10h 36m
Multiple Airlines
Sat 9/58:00 am
SAL
-
BOI
1 stop28h 33m
Multiple Airlines
Deal found 6/6$599
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:44 pm
BOI
-
SAL
2 stops18h 31m
United Airlines
Sat 9/53:40 pm
SAL
-
BOI
2 stops23h 51m
United Airlines
Deal found 6/8$665
This Avianca deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:52 am
BOI
-
SAL
1 stop9h 58m
Multiple Airlines
Sat 9/267:45 am
SAL
-
BOI
1 stop14h 42m
Multiple Airlines
Deal found 6/8$671
This Gotogate deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:57 am
BOI
-
SAL
1 stop11h 53m
Multiple Airlines
Sun 10/2510:20 pm
SAL
-
BOI
2 stops24h 37m
Multiple Airlines
Deal found 6/5$683
This Avianca deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:03 am
BOI
-
SAL
1 stop12h 37m
Multiple Airlines
Mon 7/209:10 am
SAL
-
BOI
1 stop13h 35m
Multiple Airlines
Deal found 6/8$709
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:46 pm
BOI
-
SAL
2 stops18h 29m
United Airlines
Sat 9/261:50 pm
SAL
-
BOI
2 stops19h 44m
United Airlines
Deal found 6/8$720
This Avianca deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:52 am
BOI
-
SAL
1 stop9h 58m
Multiple Airlines
Tue 7/148:00 am
SAL
-
BOI
1 stop14h 45m
Multiple Airlines
Deal found 6/8$721
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:05 pm
BOI
-
SAL
2 stops23h 53m
United Airlines
Tue 7/146:00 am
SAL
-
BOI
2 stops16h 05m
United Airlines
Deal found 6/8$735

Find flight deals from Boise to El Salvador

Keep the following information in mind while searching for Boise to El Salvador flight deals. Data was last updated June 9, 2026.

Round-trip from

$599
(Trip.com)

One-way from

$370
(United Airlines)

Popular in

January

Cheapest in

March

Average price

$896
From Boise Air Term. Gowen Fld to El Salvador
Search Deals
One-way flight from Boise Air Term. Gowen Fld to El Salvador
Search Deals
Highest demand for flights based on searches. 40% potential increase in price ($400 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to El 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, Cheapflights users made 2,558,603 searches. Data last updated June 9, 2026.
Use the filters below to find and compare flights from Boise to El 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

Wed 8/19

10:14 am-8:50 pm

1 stop10h 36m

San Salvador El Salvador Intl

Sat 9/5

8:00 am-11:00 pm

1 stop15h 00m

$621

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 8/19

5:44 pm-12:15 pm

2 stops18h 31m

San Salvador El Salvador Intl

Sat 9/5

3:40 pm-3:31 pm

2 stops23h 51m

$665

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 7/26

5:46 pm-12:15 pm

2 stops18h 29m

San Salvador El Salvador Intl

Sat 9/26

1:50 pm-9:34 am

2 stops19h 44m

$720
Quickest round-trip

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 7/7

10:52 am-8:50 pm

1 stop9h 58m

San Salvador El Salvador Intl

Tue 7/14

8:00 am-10:45 pm

1 stop14h 45m

$721

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 7/7

7:05 pm-6:58 pm

2 stops23h 53m

San Salvador El Salvador Intl

Tue 7/14

6:00 am-10:05 pm

2 stops16h 05m

$735

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 7/14

7:05 pm-2:30 pm

2 stops19h 25m

San Salvador El Salvador Intl

Mon 7/20

3:40 pm-4:44 pm

2 stops25h 04m

$735

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 7/6

5:46 pm-6:58 pm

2 stops25h 12m

San Salvador El Salvador Intl

Mon 7/13

1:50 pm-4:44 pm

2 stops26h 54m

$755

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 7/12

5:46 pm-4:50 am

2 stops35h 04m

San Salvador El Salvador Intl

Sat 7/25

1:15 am-10:37 pm

2 stops21h 22m

$765
Cheapest one-way
Quickest one-way

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 7/11

10:52 am-8:50 pm

1 stop9h 58m

$370

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 7/11

5:46 pm-12:15 pm

2 stops18h 29m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Sorted by cheapest first

Best time to book a flight from Boise to El Salvador

Have a flexible travel schedule? Discover the best time to fly to El Salvador from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to El Salvador
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Boise to El Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to El Salvador?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to El Salvador from Boise.

  • How long is the flight from Boise to El Salvador?

    Airlines like United Airlines fly from Boise to El Salvador in about 18h 31m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2629 mi.

  • Can I find deals for flights from Boise to El Salvador that include hotel bookings?

    Yes. In addition to deals on Boise to El Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to El Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to El Salvador.

  • Can I find deals for business class flights from Boise to El Salvador?

    Yes. Cheapflights offers flight deals from Boise to El Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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