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El Salvador

$152+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$356
(Expedia)

One-way from

$152
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$531
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flights.
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From Boise Air Term. Gowen Fld to El Salvador
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One-way flight from Boise Air Term. Gowen Fld to El Salvador
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Highest demand for flights based on searches. 15% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This Copa Airlines deal was found by Cheapflights users on 10/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:50 pmBOI - SAL
2 stops29h 45mCopa Airlines
Sat 1/35:03 amSAL - BOI
2 stops18h 37mCopa Airlines
Deal found 10/27$1,411
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:03 amBOI - SAL
2 stops31h 45mMultiple Airlines
Sat 1/38:00 amSAL - BOI
1 stop16h 02mMultiple Airlines
Deal found 10/27$1,432
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/101:50 pmBOI - SAL
1 stop14h 55mUnited Airlines
Fri 1/23:00 amSAL - BOI
1 stop20h 30mUnited Airlines
Deal found 10/27$1,544
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:41 pmBOI - SAL
2 stops39h 06mMultiple Airlines
Sat 1/38:00 amSAL - BOI
1 stop16h 02mMultiple Airlines
Deal found 10/27$1,763
This Copa Airlines deal was found by Cheapflights users on 10/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:40 pmBOI - SAL
2 stops20h 59mCopa Airlines
Sat 1/35:03 amSAL - BOI
2 stops18h 37mCopa Airlines
Deal found 10/27$1,810
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:00 amBOI - SAL
2 stops28h 47mMultiple Airlines
Sat 1/38:00 amSAL - BOI
1 stop16h 02mMultiple Airlines
Deal found 10/27$1,861
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/207:00 amBOI - SAL
1 stop21h 45mUnited Airlines
Fri 1/23:00 amSAL - BOI
1 stop20h 30mUnited Airlines
Deal found 10/27$2,158
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 12/197:00 amBOI - SAL
1 stop21h 45mUnited Airlines
Fri 1/23:00 amSAL - BOI
1 stop20h 30mUnited Airlines
Deal found 10/27$2,350

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 October 28, 2025.
Use the filters below to find and compare flights from Boise to El Salvador that are best for you.

Fly from

Boise

Fly to

El Salvador

Route

Depart

Return

Price

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 3/9

7:07 am-8:19 pm

2 stops13h 12m

San Salvador El Salvador Intl

Wed 3/11

5:55 am-10:29 pm

2 stops16h 34m

$554

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 1/22

10:15 am-5:45 am

1 stop18h 30m

San Salvador El Salvador Intl

Sun 2/1

4:40 pm-7:51 pm

2 stops28h 11m

$574

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 1/22

1:58 pm-2:21 pm

1 stop23h 23m

San Salvador El Salvador Intl

Sun 2/1

3:21 pm-1:07 pm

1 stop22h 46m

$642

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 3/12

1:44 pm-12:29 pm

1 stop22h 45m

San Salvador El Salvador Intl

Thu 3/19

2:40 pm-12:40 pm

2 stops22h 00m

$816

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 12/5

12:44 pm-2:48 pm

3 stops49h 04m

$169

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 12/4

12:44 pm-10:59 am

2 stops21h 15m

$187

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 12/12

12:44 pm-1:38 pm

3 stops23h 54m

$223

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 12/15

6:03 am-2:48 pm

3 stops31h 45m

$247

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 12/3

8:26 pm-2:48 pm

2 stops17h 22m

$265

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 11/17

7:00 pm-3:24 pm

2 stops19h 24m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 13 results
1
2

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

What is the cheapest time of day to fly from BOI to SV?

Find hourly flight availability from Boise to El Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 31% on flights from Boise to El Salvador by exploring options for tickets in the evening.

Reviews of airlines servicing El Salvador

Get insights into the airlines that provide service to El Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to El Salvador. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with United Airlines from Boise to El Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 13h 12m. 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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Alternative routes for Boise to El Salvador

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Boise to El Salvador

Discover the top airline that operate flights from Boise to El Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$479Average$634FlexibilityNo cancel feeOn-time69%

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