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El Salvador

$454+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAL
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(United)

Popular in

December

Cheapest in

September

Average price

$837
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
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 3, 2025.

This United deal was found by Cheapflights users on 3/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/291:31 pmBOI - SAL
1 stop15h 19mUnited Airlines
Tue 5/132:00 amSAL - BOI
1 stop10h 39mUnited Airlines
Deal found 3/2$454
This American Airlines deal was found by Cheapflights users on 3/1. 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.
Tue 4/295:18 pmBOI - SAL
2 stops18h 42mAmerican Airlines
Wed 5/141:12 pmSAL - BOI
2 stops23h 33mAmerican Airlines
Deal found 3/1$479
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:30 amBOI - SAL
2 stops32h 00mMultiple Airlines
Sat 12/138:45 amSAL - BOI
2 stops39h 14mMultiple Airlines
Deal found 3/3$527

Find flights from Boise to El Salvador within your budget

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 March 3, 2025.

Fly from

Boise

Fly to

El Salvador

Route

Depart

Return

Price

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 4/29

1:31 pm-4:50 am

1 stop15h 19m

San Salvador El Salvador Intl

Tue 5/13

2:00 am-12:39 pm

1 stop10h 39m

$454

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Tue 4/29

5:18 pm-12:00 pm

2 stops18h 42m

San Salvador El Salvador Intl

Wed 5/14

1:12 pm-12:45 pm

2 stops23h 33m

$479

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 6/15

6:51 pm-6:30 am

1 stop11h 39m

San Salvador El Salvador Intl

Sat 6/21

8:15 am-10:59 pm

2 stops38h 44m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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.

Travel insights for flights from Boise to El Salvador

Get recent, data-driven insights about flights from Boise to El Salvador including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boise to El Salvador?

Currently, September is the cheapest month in which you can book a flight from Boise to El Salvador (average of $260). Flying from Boise to El Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to El Salvador as you normally would.

Rainfall in El Salvador by month

Plan your trip to El Salvador by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in El Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit El Salvador when rainfall is around 0.0 in.

Temperature in El Salvador by month

Plan your trip to El Salvador by taking into account the average temperature totals by month.

If weather is an important factor for your trip to El Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 March 3, 2025.
United Airlines
7.4
Good
8,679 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,679 reviews
United Airlines
7.4
Good
8,679 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,679 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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.

  • What is the cheapest month to book a flight from Boise to El Salvador?

    Currently, September is the cheapest month in which you can book a flight from Boise to El Salvador (average of $260). Flying from Boise to El Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 2 airlines flying from Boise to El Salvador

Discover the top 2 airlines 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$432Average$504FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$452Average$633FlexibilityNo cancel feeOn-time69%
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