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San José

$205+ Cheap flights from Idaho to San José (SJO)

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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJO
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Idaho to San José

Keep the following information in mind while searching for Idaho to San José flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$488
(American Airlines)

One-way from

$205
(Delta)

Popular in

March

Cheapest in

September

Average price

$626
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San José Juan Santamaria Intl flights.
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From Idaho to San José Juan Santamaria Intl
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One-way flight from Idaho to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Idaho to San José

Cheapest flights from Idaho to San José
Explore the most affordable flight options available from Idaho to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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 5/201:32 pmBOI - SJO
1 stop8h 45mAmerican Airlines
Thu 5/2911:59 pmSJO - BOI
1 stop12h 30mAmerican Airlines
Deal found 2/19$488
This American Airlines deal was found by Cheapflights users on 2/20. 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 4/236:27 amGEG - SJO
2 stops14h 37mAmerican Airlines
Wed 5/146:03 amSJO - GEG
2 stops16h 10mAmerican Airlines
Deal found 2/20$492
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sun 3/161:31 pmBOI - SJO
3 stops44h 54mSpirit Airlines
Mon 3/2412:50 amSJO - BOI
3 stops35h 46mSpirit Airlines
Deal found 2/19$495
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sun 3/161:31 pmBOI - SJO
3 stops44h 54mMultiple Airlines
Tue 3/253:31 pmSJO - BOI
3 stops21h 05mMultiple Airlines
Deal found 2/19$510
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/293:48 pmJAC - SJO
1 stop30h 11mAmerican Airlines
Fri 4/46:05 amSJO - JAC
2 stops30h 08mAmerican Airlines
Deal found 2/20$516
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 5/207:06 pmBOI - SJO
2 stops28h 40mAlaska Airlines
Wed 5/281:06 amSJO - BOI
2 stops19h 44mAlaska Airlines
Deal found 2/20$535
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 10/36:40 amGEG - SJO
1 stop14h 20mAlaska Airlines
Wed 11/192:26 amSJO - GEG
1 stop13h 22mAlaska Airlines
Deal found 2/19$537
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/296:30 pmGEG - SJO
2 stops24h 07mUnited Airlines
Tue 4/17:55 amSJO - GEG
2 stops31h 41mUnited Airlines
Deal found 2/19$538
This United Airlines deal was found by Cheapflights users on 2/19. 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 7/16:43 pmBOI - SJO
1 stop12h 32mUnited Airlines
Tue 7/85:30 amSJO - BOI
2 stops15h 46mUnited Airlines
Deal found 2/19$555
This Delta deal was found by Cheapflights users on 2/19. 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 3/2310:45 pmGEG - SJO
1 stop12h 11mDelta
Wed 4/27:25 amSJO - GEG
2 stops17h 40mDelta
Deal found 2/19$566
This Expedia deal was found by Cheapflights users on 2/19. 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.
Fri 10/36:40 amGEG - SJO
3 stops15h 55mMultiple Airlines
Thu 11/208:30 pmSJO - GEG
3 stops28h 03mMultiple Airlines
Deal found 2/19$631
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/271:45 pmJAC - SJO
2 stops22h 32mUnited Airlines
Fri 4/41:30 pmSJO - JAC
2 stops23h 47mUnited Airlines
Deal found 2/19$680

Find flights from Idaho to San José within your budget

Customize your flight search to find flights from Idaho to San José 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 February 20, 2025.

Fly from

Idaho

Fly to

San José

Route

Depart

Return

Price

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 5/20

1:32 pm-10:17 pm

1 stop8h 45m

San José Juan Santamaria Intl

Thu 5/29

11:59 pm-12:29 pm

1 stop12h 30m

$488

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Wed 4/23

6:27 am-10:04 pm

2 stops14h 37m

San José Juan Santamaria Intl

Wed 5/14

6:03 am-9:13 pm

2 stops16h 10m

$492

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Sun 3/16

1:31 pm-10:25 am

3 stops44h 54m

San José Juan Santamaria Intl

Mon 3/24

12:50 am-12:36 pm

3 stops35h 46m

$495

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Sun 3/16

1:31 pm-10:25 am

3 stops44h 54m

San José Juan Santamaria Intl

Tue 3/25

3:31 pm-12:36 pm

3 stops21h 05m

$510

JacksonSan José

JAC - SJO

JACSJO

Jackson Hole

Sat 3/29

3:48 pm-9:59 pm

1 stop30h 11m

San José Juan Santamaria Intl

Fri 4/4

6:05 am-12:13 pm

2 stops30h 08m

$516

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Tue 5/20

7:06 pm-11:46 pm

2 stops28h 40m

San José Juan Santamaria Intl

Wed 5/28

1:06 am-8:50 pm

2 stops19h 44m

$535

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sat 3/29

6:30 pm-7:37 pm

2 stops24h 07m

San José Juan Santamaria Intl

Tue 4/1

7:55 am-2:36 pm

2 stops31h 41m

$538

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sun 3/23

10:45 pm-11:56 am

1 stop12h 11m

San José Juan Santamaria Intl

Wed 4/2

7:25 am-12:05 am

2 stops17h 40m

$566

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Mon 3/17

6:56 pm-8:55 pm

2 stops25h 59m

San José Juan Santamaria Intl

Wed 3/26

5:30 am-11:15 pm

2 stops17h 45m

$582

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Wed 4/23

7:00 am-11:52 pm

1 stop15h 52m

San José Juan Santamaria Intl

Tue 5/13

1:12 am-7:58 pm

2 stops19h 46m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 28 results
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Best time to book a flight from Idaho to San José

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

Get recent, data-driven insights about flights from Idaho to San José including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Idaho to San José, San José Province (average of $398). Flying from Idaho to San José, San José Province in March is currently the most expensive (average of $555). 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 ID to SJO?

Find hourly flight availability from Idaho to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to San José, San José Province as you normally would.

Rainfall in San José by month

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

In terms of precipitation, rainfall in San José, San José Province ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit San José, San José Province when rainfall is around 0.0 in.

Temperature in San José by month

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

If weather is an important factor for your trip to San José, San José Province, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated February 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Idaho to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Copa Airlines
7.6
Good
1,510 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

LATAM Airlines
7.5
Good
1,795 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

    If you book a flight to San José from Idaho, you will be flying to Juan Santamaria Intl, which is the city’s only airport. San José Juan Santamaria Intl (SJO) is located 8.8 mi from the center of San José.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $205. United Airlines flights start at $275 while deals on American Airlines start at $328 one-way.

  • What are the most popular routes from Idaho to San José, San José Province?

    Most travelers choose Boise Air Term. Gowen Fld - San José Juan Santamaria Intl, Spokane - San José Juan Santamaria Intl or Jackson Hole - San José Juan Santamaria Intl when deciding on the best route from Idaho to San José, San José Province.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Idaho to San José, San José Province (average of $398). Flying from Idaho to San José, San José Province in March is currently the most expensive (average of $555). 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

Traveling to a place near Idaho?

Book flights to Idaho if you plan to visit one of these locations
Manuel Antonio
Heredia
Jacó
Alajuela
Monteverde

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Alternative routes for Idaho to San José

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Liberia flights
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Minneapolis to Liberia flights
Hobby to Liberia flights
Dulles Intl to Liberia flights
Charlotte to San José flights
Dallas/Fort Worth to Liberia flights
Seattle to Liberia flights
George Bush Intcntl to Liberia flights
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Boston to Liberia flights
Reagan-National to Liberia flights
Baltimore to Liberia flights
Raleigh to San José flights
Minneapolis to San José flights
Atlanta to Liberia flights
Charlotte to Liberia flights
Oakland to San José flights
Midway to San José flights
Philadelphia to Liberia flights
Cleveland to San José flights
Detroit to San José flights
Ontario to Liberia flights
Miami to Liberia flights
San Francisco to Liberia flights

Top 6 airlines flying from Idaho to San José

Discover the top 6 airlines that operate flights from Idaho to San José. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$269Average$382FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$432Average$714FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$471Average$692FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$471Average$699FlexibilityNo cancel feeOn-time69%
DeltaCheapest$531Average$609FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$559Average$723FlexibilityNo cancel feeOn-time63%
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