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El Salvador

$179+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SAL
abr. 9 — abr. 161
jue. 4/9
jue. 4/16
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 marzo 10, 2026.

This Trip.com deal was found by Cheapflights users on 3/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/316:51 pm
BOI
-
SAL
1 stop11h 24m
Multiple Airlines
vie. 11/65:30 am
SAL
-
BOI
2 stops33h 14m
Multiple Airlines
Deal found 3/5$389
This Avianca deal was found by Cheapflights users on 3/9. 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.
jue. 4/168:07 am
BOI
-
SAL
1 stop11h 43m
Multiple Airlines
jue. 4/237:45 am
SAL
-
BOI
1 stop14h 42m
Multiple Airlines
Deal found 3/9$403
This Trip.com deal was found by Cheapflights users on 3/7. 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.
dom. 5/108:11 am
BOI
-
SAL
1 stop22h 49m
Multiple Airlines
vie. 5/156:15 pm
SAL
-
BOI
1 stop28h 43m
Multiple Airlines
Deal found 3/7$407
This Trip.com deal was found by Cheapflights users on 3/7. 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.
sáb. 8/88:03 am
BOI
-
SAL
1 stop22h 12m
Multiple Airlines
sáb. 8/156:40 pm
SAL
-
BOI
1 stop27h 27m
Multiple Airlines
Deal found 3/7$418
This Trip.com deal was found by Cheapflights users on 3/6. 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.
mar. 7/288:03 am
BOI
-
SAL
1 stop22h 12m
Multiple Airlines
mar. 8/45:35 pm
SAL
-
BOI
1 stop16h 37m
Multiple Airlines
Deal found 3/6$438
This Avianca deal was found by Cheapflights users on 3/7. 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.
sáb. 8/16:51 pm
BOI
-
SAL
2 stops21h 39m
Multiple Airlines
sáb. 8/87:45 am
SAL
-
BOI
1 stop14h 22m
Multiple Airlines
Deal found 3/7$481

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 marzo 10, 2026.

Round-trip from

$389
(Trip.com)

One-way from

$179
(Avianca)

Popular in

January

Cheapest in

March

Average price

$242
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. 39% potential increase in price ($388 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 marzo 10, 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
Quickest round-trip

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

jue. 4/16

8:07 am-7:50 pm

1 stop11h 43m

San Salvador El Salvador Intl

jue. 4/23

7:45 am-10:27 pm

1 stop14h 42m

$403

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

dom. 5/10

7:14 pm-7:00 am

1 stop11h 46m

San Salvador El Salvador Intl

vie. 5/15

6:15 pm-10:58 pm

1 stop28h 43m

$446

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

mié. 8/5

7:00 am-6:58 pm

2 stops11h 58m

San Salvador El Salvador Intl

lun. 8/17

3:40 pm-11:00 am

2 stops19h 20m

$625

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

dom. 8/9

5:46 pm-12:15 pm

2 stops18h 29m

San Salvador El Salvador Intl

lun. 8/17

1:50 pm-11:00 am

2 stops21h 10m

$625

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

jue. 7/30

7:00 am-8:49 pm

2 stops13h 49m

San Salvador El Salvador Intl

dom. 8/2

2:00 am-10:05 pm

1 stop20h 05m

$635

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

sáb. 8/8

5:46 pm-2:30 pm

2 stops20h 44m

San Salvador El Salvador Intl

lun. 8/17

3:40 pm-11:00 am

2 stops19h 20m

$645

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

dom. 5/3

8:28 am-12:15 pm

2 stops27h 47m

San Salvador El Salvador Intl

vie. 5/8

2:00 am-9:17 pm

2 stops19h 17m

$645

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

dom. 5/10

5:00 am-8:49 pm

2 stops15h 49m

San Salvador El Salvador Intl

vie. 5/15

3:40 pm-9:54 am

2 stops18h 14m

$665
Cheapest one-way
Quickest one-way

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

dom. 8/9

5:46 pm-12:15 pm

2 stops18h 29m

$305

BoiseSan Salvador

BOI - SAL

BOISAL

Boise Air Term. Gowen Fld

mié. 8/5

7:00 am-4:50 am

1 stop21h 50m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 13 resultsSorted by cheapest first
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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.

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 marzo 10, 2026.
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
9,409 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 marzo 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$234Average$634FlexibilityNo cancel feeOn-time69%

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