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Idaho

$179+ Cheap flights from San José (SJO) to Idaho

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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from San José to Idaho

Keep the following information in mind while searching for San José to Idaho flight deals. Data was last updated June 12, 2025.

Round-trip from

$314
(United Airlines)

One-way from

$179
(United Airlines)

Popular in

November

Cheapest in

June

Average price

$340
From San José Juan Santamaria Intl to Idaho
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One-way flight from San José Juan Santamaria Intl to Idaho
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Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San José to Idaho

Cheapest flights from San José to Idaho
Explore the most affordable flight options available from San José to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/307:55 amSJO - IDA
2 stops25h 52mUnited Airlines
Sat 9/64:00 pmIDA - SJO
2 stops20h 26mUnited Airlines
Deal found 6/11$314
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 6/131:30 pmSJO - GEG
2 stops32h 18mUnited Airlines
Fri 6/206:00 pmGEG - SJO
1 stop26h 15mUnited Airlines
Deal found 6/12$367
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:00 amSJO - GEG
2 stops17h 52mAmerican Airlines
Sat 10/2512:20 pmGEG - SJO
1 stop23h 57mAmerican Airlines
Deal found 6/9$457
This American Airlines deal was found by Cheapflights users on 6/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/242:15 pmSJO - IDA
2 stops22h 01mAmerican Airlines
Thu 9/46:44 amIDA - SJO
2 stops28h 28mAmerican Airlines
Deal found 6/9$478
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2612:50 amSJO - GEG
1 stop17h 57mAlaska Airlines
Sun 8/36:05 amGEG - SJO
1 stop16h 25mAlaska Airlines
Deal found 6/12$506
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/135:05 amSJO - GEG
2 stops13h 02mMultiple Airlines
Fri 6/205:57 pmGEG - SJO
3 stops28h 17mMultiple Airlines
Deal found 6/12$1,044
This Orbitz deal was found by Cheapflights users on 6/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:00 amSJO - IDA
2 stops15h 39mMultiple Airlines
Thu 9/46:13 amIDA - SJO
3 stops17h 02mMultiple Airlines
Deal found 6/9$1,053
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:26 amSJO - IDA
2 stops37h 57mAlaska Airlines
Sat 12/278:00 amIDA - SJO
2 stops38h 00mAlaska Airlines
Deal found 6/10$1,371

Cheapflights Fare Finder

Customize your flight search to find flights from San José to Idaho 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 June 12, 2025.
Use the filters below to find and compare flights from San José to Idaho that are best for you.

Fly from

San José

Fly to

Idaho

Route

Depart

Return

Price

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sat 8/30

7:55 am-9:47 am

2 stops25h 52m

Idaho Falls Fanning Field

Sat 9/6

4:00 pm-12:26 pm

2 stops20h 26m

$314

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Sat 7/26

6:35 am-5:27 pm

1 stop11h 52m

Spokane

Sat 8/2

7:25 am-10:11 am

2 stops25h 46m

$379

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sun 8/24

2:15 pm-12:16 pm

2 stops22h 01m

Idaho Falls Fanning Field

Thu 9/4

6:44 am-11:12 am

2 stops28h 28m

$478

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Sat 7/26

12:50 am-5:47 pm

1 stop17h 57m

Spokane

Sun 8/3

6:05 am-11:30 pm

1 stop16h 25m

$506

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sun 8/24

7:00 am-10:39 pm

2 stops15h 39m

Idaho Falls Fanning Field

Thu 9/4

6:13 am-11:15 pm

3 stops17h 02m

$1,053

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 7/3

12:50 am-10:39 pm

2 stops45h 49m

Idaho Falls Fanning Field

Sat 7/12

6:15 am-11:30 pm

2 stops17h 15m

$1,406

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Mon 7/28

8:45 am-11:08 pm

1 stop15h 23m

$179

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sun 7/20

6:35 am-10:51 pm

1 stop16h 16m

$246

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sun 7/20

11:59 pm-9:35 pm

1 stop21h 36m

$268

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Mon 7/28

5:25 pm-11:59 pm

3 stops31h 34m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 12 results
1
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Best time to book a flight from San José to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from San José 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 San José to Idaho

What is the cheapest month to book a flight from San José, San José Province to Idaho?

Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Idaho (average of $314). Flying from San José, San José Province to Idaho in June is currently the most expensive (average of $395). 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 SJO to ID?

Find hourly flight availability from San José to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from San José, San José Province to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, United Airlines and American Airlines from San José to Idaho. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San José to Idaho. 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 San José to Idaho?

    Most people fly from San José Juan Santamaria Intl (SJO) if they book a flight from San José to Idaho. San José Juan Santamaria Intl is conveniently located just 8.8 mi from San José’s city center.

  • What are the cheapest airlines to fly from San José, San José Province to Idaho one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $179. American Airlines flights start at $268 while deals on Alaska Airlines start at $360 one-way.

  • Can I find deals for flights from San José to Idaho that include hotel bookings?

    Yes. In addition to deals on San José to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Idaho.

  • Can I find deals for business class flights from San José to Idaho?

    Yes. Cheapflights offers flight deals from San José to Idaho 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 San José, San José Province to Idaho?

    Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Idaho (average of $314). Flying from San José, San José Province to Idaho in June is currently the most expensive (average of $395). 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 San José to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
San José to Newark flights
San José to John F Kennedy Intl flights
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San José to Seattle flights
San José to San Francisco flights
San José to George Bush Intcntl flights
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San José to Dallas/Fort Worth flights
San José to Dulles Intl flights
San José to Denver flights
San José to Charlotte flights
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San José to Baltimore flights
San José to Midway flights
San José to Boston flights
San José to Reagan-National flights
San José to Raleigh flights
San José to Austin flights
San José to Philadelphia flights
San José to Tampa flights
San José to Sky Harbor Intl flights
San José to Salt Lake City flights
San José to Portland flights
San José to Honolulu flights
San José to Burbank flights
San José to San Diego flights
San José to Love Field flights
San José to Minneapolis flights
San José to Sacramento flights
San José to Nashville flights
San José to Indianapolis flights
Liberia to Newark flights
San José to Kansas City flights
San José to New Orleans flights
San José to Oakland flights
Liberia to Los Angeles flights
Liberia to Miami flights
Liberia to John F Kennedy Intl flights
San José to St. Louis flights
San José to Atlantic City flights
San José to San Jose flights
San José to Detroit flights

Top 2 airlines flying from San José to Idaho

Discover the top 2 airlines that operate flights from San José to Idaho. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$262Average$609FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$311Average$502FlexibilityNo cancel feeOn-time69%

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