What is the cheapest airline that flies from San José Juan Santamaria Intl to Idaho?

United Airlines and American Airlines are the most popular carriers operating from San José Juan Santamaria Intl to Idaho

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Idaho?

Prices for flights from San José Juan Santamaria Intl Airport to Idaho were last updated today.

How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Idaho?

The number of operators available for flights from San José Juan Santamaria Intl Airport to Idaho is 1 as of April 2026.

How old do you have to be to fly from San José Juan Santamaria Intl Airport to Idaho?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$225 Cheap Flights from San José to Idaho in 2026

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Find the cheapest flights from San José to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 9:34 pm

SJO

GEG

13h 49m

1 stop

6:00 am - 7:15 am

GEG

SJO

24h 15m

1 stop

$390United Airlines

Tue, Apr 28 - Tue, May 12

11:13 am - 9:53 am

SJO

IDA

22h 40m

2 stops

2:30 pm - 10:11 am

IDA

SJO

43h 41m

2 stops

$390United Airlines

Wed, Apr 15 - Sat, Apr 25

8:45 am - 9:35 pm

SJO

GEG

13h 50m

1 stop

12:35 pm - 7:15 am

GEG

SJO

17h 40m

1 stop

$399United Airlines

Thu, Apr 23 - Mon, Apr 27

8:45 am - 9:35 pm

SJO

GEG

13h 50m

1 stop

12:35 pm - 12:21 pm

GEG

SJO

22h 46m

2 stops

$403United Airlines

Thu, Apr 23 - Mon, Apr 27

2:08 pm - 12:32 pm

SJO

GEG

23h 24m

2 stops

1:13 pm - 1:04 pm

GEG

SJO

22h 51m

2 stops

$412American Airlines

Tue, Apr 28 - Tue, May 12

8:45 am - 9:34 pm

SJO

GEG

13h 49m

1 stop

5:00 am - 7:37 pm

GEG

SJO

37h 37m

2 stops

$432United Airlines

Tue, Apr 28 - Tue, May 12

7:55 am - 9:53 am

SJO

IDA

25h 58m

2 stops

2:30 pm - 10:11 am

IDA

SJO

19h 41m

2 stops

$432United Airlines

Wed, Apr 15 - Sat, Apr 25

11:35 pm - 8:33 pm

SJO

GEG

21h 58m

1 stop

3:15 pm - 11:07 am

GEG

SJO

18h 52m

2 stops

$454American Airlines

Wed, Apr 22 - Sat, Apr 25

12:50 pm - 11:58 am

SJO

GEG

24h 08m

2 stops

3:10 pm - 1:58 pm

GEG

SJO

21h 48m

2 stops

$455American Airlines

Tue, Aug 18 - Wed, Sep 2

8:45 am - 6:49 pm

SJO

GEG

11h 04m

1 stop

4:00 pm - 12:21 pm

GEG

SJO

19h 21m

2 stops

$466United Airlines

Tue, Jul 28 - Tue, Aug 11

United Airlines flights from San José to Idaho

Our best United Airlines deals on San José to Idaho flight tickets

United Airlines

Apr 28

SJO8:45 amSan José Juan Santamaria Intl

13h 49m

1 stop

GEG9:34 pmSpokane

May 12

GEG6:00 amSpokane

24h 15m

1 stop

SJO7:15 amSan José Juan Santamaria Intl

$390

United Airlines

Apr 23

SJO8:45 amSan José Juan Santamaria Intl

13h 50m

1 stop

GEG9:35 pmSpokane

Apr 27

GEG12:35 pmSpokane

17h 40m

1 stop

SJO7:15 amSan José Juan Santamaria Intl

$399

United Airlines

Apr 23

SJO8:45 amSan José Juan Santamaria Intl

13h 50m

1 stop

GEG9:35 pmSpokane

Apr 27

GEG12:35 pmSpokane

22h 46m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

$403

American Airlines flights from San José to Idaho

Our best American Airlines deals on San José to Idaho flight tickets

American Airlines

Apr 28

SJO2:08 pmSan José Juan Santamaria Intl

23h 24m

2 stops

GEG12:32 pmSpokane

May 12

GEG1:13 pmSpokane

22h 51m

2 stops

SJO1:04 pmSan José Juan Santamaria Intl

$412

American Airlines

Apr 22

SJO11:35 pmSan José Juan Santamaria Intl

21h 58m

1 stop

GEG8:33 pmSpokane

Apr 25

GEG3:15 pmSpokane

18h 52m

2 stops

SJO11:07 amSan José Juan Santamaria Intl

$454

American Airlines

Aug 18

SJO12:50 pmSan José Juan Santamaria Intl

24h 08m

2 stops

GEG11:58 amSpokane

Sep 2

GEG3:10 pmSpokane

21h 48m

2 stops

SJO1:58 pmSan José Juan Santamaria Intl

$455

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 4/28

8:45 am-9:34 pm

1 stop13h 49m

Spokane

Tue 5/12

6:00 am-7:15 am

1 stop24h 15m

$390

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Wed 4/15

11:13 am-9:53 am

2 stops22h 40m

Idaho Falls Fanning Field

Sat 4/25

2:30 pm-10:11 am

2 stops43h 41m

$390

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 4/23

8:45 am-9:35 pm

1 stop13h 50m

Spokane

Mon 4/27

12:35 pm-7:15 am

1 stop17h 40m

$399

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 4/23

8:45 am-9:35 pm

1 stop13h 50m

Spokane

Mon 4/27

12:35 pm-12:21 pm

2 stops22h 46m

$403

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 4/28

2:08 pm-12:32 pm

2 stops23h 24m

Spokane

Tue 5/12

1:13 pm-1:04 pm

2 stops22h 51m

$412

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 4/28

8:45 am-9:34 pm

1 stop13h 49m

Spokane

Tue 5/12

5:00 am-7:37 pm

2 stops37h 37m

$432

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Wed 4/15

7:55 am-9:53 am

2 stops25h 58m

Idaho Falls Fanning Field

Sat 4/25

2:30 pm-10:11 am

2 stops19h 41m

$432

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 4/22

11:35 pm-8:33 pm

1 stop21h 58m

Spokane

Sat 4/25

3:15 pm-11:07 am

2 stops18h 52m

$454

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 8/18

12:50 pm-11:58 am

2 stops24h 08m

Spokane

Wed 9/2

3:10 pm-1:58 pm

2 stops21h 48m

$455

Quickest round-trip

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 7/28

8:45 am-6:49 pm

1 stop11h 04m

Spokane

Tue 8/11

4:00 pm-12:21 pm

2 stops19h 21m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San José to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, July is the cheapest month to fly from San José to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. If you don’t want to visit Idaho in July, then you should wait until October to fly from San José, when ticket prices are also cheap, with an average price of $337.

Can stopping save me money on San José to Idaho flights?

You could potentially save up to 5% on your flight if you consider stops on a San José to Idaho flight.

Cheap San José to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to Idaho

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from San José to Idaho takes 13h 50m

There are no direct flights from San José to Idaho. There are no popular flight routes from San José to Idaho.

Search flight deals

Frequently asked questions about flying from San José to Idaho

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Idaho?
Prices for flights from San José Juan Santamaria Intl Airport to Idaho were last updated today.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Idaho?
The number of operators available for flights from San José Juan Santamaria Intl Airport to Idaho is 1 as of April 2026.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San José to Idaho

Compare and see reviews for airlines that fly from San José to Idaho with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $300	Free Cancellation	Rating 7.4 9,533 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San José to Idaho?

Finding the right flight to Idaho from San José is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

Can I find flights from San José to Idaho with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San José to Idaho flights to just show those with flexible booking policies.

How can momondo help me find flights from San José to Idaho?

momondo helps you find the best flight between San José and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San José to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from San José and alert you when they change.