$301+ Cheap flights from San José (SJO) to Idaho
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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BOI
Apr 22 — Apr 291
1 adult, Economy
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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 San José to Idaho
Keep the following information in mind while searching for San José to Idaho flight deals. Data was last updated April 17, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $301 (United Airlines) |
Popular in | November |
Cheapest in | March |
Average price | $495 |
Find flight deals from San José to Idaho
Cheapest flights from San José to IdahoExplore 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 April 17, 2025.
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 April 17, 2025.
This United Airlines deal was found by Cheapflights users on 4/17. 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 6/211:13 amSJO - GEG
2 stops26h 22mUnited Airlines
Mon 6/97:25 amGEG - SJO
1 stop22h 50mUnited Airlines
Deal found 4/17![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/17. 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 7/92:20 pmSJO - GEG
2 stops22h 17mAmerican Airlines
Tue 7/155:54 amGEG - SJO
2 stops28h 46mAmerican Airlines
Deal found 4/17![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 8/3012:50 pmSJO - IDA
2 stops23h 10mAmerican Airlines
Sat 9/67:34 amIDA - SJO
2 stops25h 51mAmerican Airlines
Deal found 4/16![American Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 5/311:06 amSJO - GEG
2 stops38h 16mAlaska Airlines
Sun 6/87:10 amGEG - SJO
1 stop15h 36mAlaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$532
This Southwest deal was found by Cheapflights users on 4/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/612:00 pmSJO - GEG
1 stop13h 10mSouthwest
Sun 7/135:40 amGEG - SJO
1 stop13h 00mSouthwest
Deal found 4/17![Southwest logo]()
$714
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Fri 8/2912:50 amSJO - IDA
2 stops14h 36mAlaska Airlines
Sat 9/66:13 amIDA - SJO
2 stops17h 00mAlaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$736
This KAYAK deal was found by Cheapflights users on 4/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:50 amSJO - GEG
1 stop17h 57mMultiple Airlines
Tue 7/156:49 pmGEG - SJO
1 stop27h 41mMultiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 7/41:25 pmSJO - GEG
2 stops24h 46mDelta
Sun 7/135:40 pmGEG - SJO
2 stops17h 08mDelta
Deal found 4/17![Delta logo]()
$784
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:10 amSJO - IDA
3 stops16h 29mMultiple Airlines
Sat 9/66:13 amIDA - SJO
2 stops17h 00mMultiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$952
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 April 17, 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 JoséSpokane
SJO - GEG
SJOGEG
San José Juan Santamaria Intl
Mon 6/2
11:13 am-12:35 pm
2 stops26h 22m
Spokane
Mon 6/9
7:25 am-7:15 am
1 stop22h 50m
$301
San JoséSpokane
SJO - GEG
SJOGEG
San José Juan Santamaria Intl
Wed 7/9
2:20 pm-11:37 am
2 stops22h 17m
Spokane
Tue 7/15
5:54 am-11:40 am
2 stops28h 46m
$359
San JoséSpokane
SJO - GEG
SJOGEG
San José Juan Santamaria Intl
Sat 5/31
1:06 am-12:45 pm
2 stops36h 39m
Spokane
Sun 6/8
7:10 am-11:46 pm
1 stop15h 36m
$532
San JoséSpokane
SJO - GEG
SJOGEG
San José Juan Santamaria Intl
Sun 7/6
12:00 pm-12:10 am
1 stop13h 10m
Spokane
Sun 7/13
5:40 am-7:40 pm
1 stop13h 00m
$714
San JoséSpokane
SJO - GEG
SJOGEG
San José Juan Santamaria Intl
Fri 7/4
12:50 am-5:47 pm
1 stop17h 57m
Spokane
Tue 7/15
6:49 pm-11:30 pm
1 stop27h 41m
$758
San JoséSpokane
SJO - GEG
SJOGEG
San José Juan Santamaria Intl
Fri 7/4
1:25 pm-1:11 pm
2 stops24h 46m
Spokane
Sun 7/13
5:40 pm-11:48 am
2 stops17h 08m
$784
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 $419). 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 April 17, 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 April 17, 2025.
Entertainment
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Comfort
7.9
Crew
8.5
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
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.
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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.
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 April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$619 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$374 | Average$559 | FlexibilityNo cancel fee | On-time69% |