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
Apr 8 — Apr 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to El Salvador with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$454
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$606
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flight deals.
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Salvador El Salvador Intl flights.
From Boise Air Term. Gowen Fld to El Salvador
Highest demand for flights based on searches. 23% potential increase in price ($205 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 3, 2025.

This United Airlines deal was found by Cheapflights users on 4/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:00 amBOI - SAL
2 stops15h 17mUnited Airlines
Wed 5/143:30 pmSAL - BOI
2 stops19h 46mUnited Airlines
Deal found 4/2$454
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/183:35 pmBOI - SAL
2 stops19h 55mAmerican Airlines
Wed 6/252:08 pmSAL - BOI
1 stop20h 48mAmerican Airlines
Deal found 4/2$470
This Orbitz deal was found by Cheapflights users on 4/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/23:30 pmBOI - SAL
1 stop29h 20mMultiple Airlines
Fri 5/97:30 amSAL - BOI
1 stop30h 01mMultiple Airlines
Deal found 4/2$502
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:35 pmBOI - SAL
1 stop12h 54mDelta
Sun 6/221:45 pmSAL - BOI
1 stop22h 47mDelta
Deal found 4/2$1,037
This Air Canada deal was found by Cheapflights users on 4/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/157:50 amBOI - SAL
2 stops36h 25mAir Canada
Fri 6/2711:40 pmSAL - BOI
2 stops41h 00mAir Canada
Deal found 4/2$1,199

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 April 3, 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

Tue 4/29

5:00 am-8:17 pm

2 stops15h 17m

San Salvador El Salvador Intl

Wed 5/14

3:30 pm-11:16 am

2 stops19h 46m

$454

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Wed 6/18

3:35 pm-11:30 am

2 stops19h 55m

San Salvador El Salvador Intl

Wed 6/25

2:08 pm-10:56 am

1 stop20h 48m

$470

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Fri 5/2

3:30 pm-8:50 pm

1 stop29h 20m

San Salvador El Salvador Intl

Fri 5/9

7:30 am-1:31 pm

1 stop30h 01m

$502

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 6/15

11:35 pm-12:29 pm

1 stop12h 54m

San Salvador El Salvador Intl

Sun 6/22

1:45 pm-12:32 pm

1 stop22h 47m

$1,037

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

Sun 6/15

7:50 am-8:15 pm

2 stops36h 25m

San Salvador El Salvador Intl

Fri 6/27

11:40 pm-4:40 pm

2 stops41h 00m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

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 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 April 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 April 3, 2025.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$432Average$504FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$452Average$594FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.