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El Salvador

$224+ Cheap flights from Boise (BOI) to El Salvador

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAL
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Boise to El Salvador

Best flights from Boise to El Salvador
Discover carefully curated flight deals from Boise to El Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

This Avianca deal was found by Cheapflights users on 12/12. 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 5/37:00 pmBOI - SAL
1 stop11h 30mMultiple Airlines
Sat 5/98:00 amSAL - BOI
1 stop15h 07mMultiple Airlines
Deal found 12/12$348
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Mon 2/210:15 amBOI - SAL
1 stop18h 30mUnited Airlines
Sun 2/83:00 amSAL - BOI
1 stop17h 51mUnited Airlines
Deal found 12/12$382
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:30 pmBOI - SAL
2 stops18h 54mMultiple Airlines
Fri 5/151:15 pmSAL - BOI
2 stops23h 08mMultiple Airlines
Deal found 12/13$367
This United Airlines deal was found by Cheapflights users on 12/12. 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 1/3110:15 amBOI - SAL
1 stop18h 30mUnited Airlines
Sun 2/83:00 amSAL - BOI
1 stop17h 51mUnited Airlines
Deal found 12/12$382
This United Airlines deal was found by Cheapflights users on 12/12. 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 2/110:15 amBOI - SAL
1 stop18h 30mUnited Airlines
Sun 2/83:00 amSAL - BOI
1 stop17h 51mUnited Airlines
Deal found 12/12$382
This United Airlines deal was found by Cheapflights users on 12/11. 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 4/284:05 pmBOI - SAL
2 stops12h 45mUnited Airlines
Fri 5/13:40 pmSAL - BOI
2 stops29h 35mUnited Airlines
Deal found 12/11$386
This United Airlines deal was found by Cheapflights users on 12/12. 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 1/312:37 pmBOI - SAL
2 stops14h 08mUnited Airlines
Sat 2/76:55 amSAL - BOI
2 stops17h 53mUnited Airlines
Deal found 12/12$386

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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$224
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$1,055
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flights.
Search Deals
From Boise Air Term. Gowen Fld to El Salvador
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 14, 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

Sun 5/3

7:00 pm-6:30 am

1 stop11h 30m

San Salvador El Salvador Intl

Sat 5/9

8:00 am-11:07 pm

1 stop15h 07m

$348

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Thu 5/7

5:30 pm-12:24 pm

2 stops18h 54m

San Salvador El Salvador Intl

Fri 5/15

1:15 pm-12:23 pm

2 stops23h 08m

$367

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Mon 2/2

10:15 am-5:45 am

1 stop18h 30m

San Salvador El Salvador Intl

Sun 2/8

3:00 am-7:51 pm

1 stop17h 51m

$382

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 1/31

10:15 am-5:45 am

1 stop18h 30m

San Salvador El Salvador Intl

Sun 2/8

3:00 am-7:51 pm

1 stop17h 51m

$382

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 2/1

10:15 am-5:45 am

1 stop18h 30m

San Salvador El Salvador Intl

Sun 2/8

3:00 am-7:51 pm

1 stop17h 51m

$382

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 4/28

4:05 pm-4:50 am

2 stops12h 45m

San Salvador El Salvador Intl

Fri 5/1

3:40 pm-9:15 pm

2 stops29h 35m

$386

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sat 1/31

2:37 pm-5:45 am

2 stops14h 08m

San Salvador El Salvador Intl

Sat 2/7

6:55 am-11:48 pm

2 stops17h 53m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

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 December 14, 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 December 14, 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
9,092 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 30m. 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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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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$459Average$594FlexibilityNo cancel feeOn-time69%

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