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

United Airlines is the most popular carrier 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 July 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.

$267 Cheap Flights from San José to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San José to Idaho

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 am - 6:49 pm

SJO

GEG

19h 19m

2 stops

4:13 pm - 10:39 pm

GEG

SJO

29h 26m

2 stops

$474United Airlines

Mon, Jul 27 - Tue, Aug 4

1:25 pm - 10:28 am

SJO

GEG

22h 03m

2 stops

6:00 am - 12:21 pm

GEG

SJO

29h 21m

2 stops

$487United Airlines

Thu, Oct 1 - Mon, Oct 5

1:25 pm - 9:53 am

SJO

IDA

20h 28m

2 stops

4:05 pm - 12:21 pm

IDA

SJO

20h 16m

2 stops

$487United Airlines

Thu, Oct 15 - Mon, Oct 19

5:45 am - 10:15 pm

SJO

GEG

17h 30m

1 stop

6:20 am - 11:15 pm

GEG

SJO

15h 55m

1 stop

$492Multiple Airlines

Tue, Jul 28 - Tue, Aug 4

7:55 am - 8:49 pm

SJO

GEG

37h 54m

2 stops

6:00 am - 12:21 pm

GEG

SJO

29h 21m

2 stops

$496United Airlines

Thu, Oct 1 - Mon, Oct 5

5:45 am - 11:11 am

SJO

GEG

30h 26m

1 stop

4:21 pm - 11:30 am

GEG

SJO

18h 09m

2 stops

$505Multiple Airlines

Tue, Jul 28 - Tue, Aug 4

8:45 am - 10:28 am

SJO

GEG

26h 43m

1 stop

5:00 am - 12:21 pm

GEG

SJO

30h 21m

2 stops

$512United Airlines

Thu, Oct 1 - Mon, Oct 5

2:56 pm - 11:30 am

SJO

IDA

20h 34m

2 stops

1:43 pm - 12:26 pm

IDA

SJO

22h 43m

2 stops

$655American Airlines

Thu, Aug 13 - Thu, Aug 20

6:00 am - 11:30 am

SJO

IDA

29h 30m

2 stops

2:20 pm - 1:52 pm

IDA

SJO

23h 32m

1 stop

$657American Airlines

Thu, Aug 13 - Thu, Aug 20

2:56 pm - 11:30 am

SJO

IDA

20h 34m

2 stops

2:20 pm - 12:03 pm

IDA

SJO

21h 43m

2 stops

$659American Airlines

Thu, Aug 13 - Thu, Aug 20

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United Airlines flights from San José to Idaho

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

United Airlines

Jul 27

SJO12:30 amSan José Juan Santamaria Intl

19h 19m

2 stops

GEG6:49 pmSpokane

Aug 4

GEG4:13 pmSpokane

29h 26m

2 stops

SJO10:39 pmSan José Juan Santamaria Intl

$474

United Airlines

Oct 1

SJO1:25 pmSan José Juan Santamaria Intl

22h 03m

2 stops

GEG10:28 amSpokane

Oct 5

GEG6:00 amSpokane

29h 21m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

$487

United Airlines

Oct 1

SJO7:55 amSan José Juan Santamaria Intl

37h 54m

2 stops

GEG8:49 pmSpokane

Oct 5

GEG6:00 amSpokane

29h 21m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

$496

American Airlines flights from San José to Idaho

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

American Airlines

Aug 13

SJO2:56 pmSan José Juan Santamaria Intl

20h 34m

2 stops

IDA11:30 amIdaho Falls Fanning Field

Aug 20

IDA1:43 pmIdaho Falls Fanning Field

22h 43m

2 stops

SJO12:26 pmSan José Juan Santamaria Intl

$655

American Airlines

Aug 13

SJO6:00 amSan José Juan Santamaria Intl

29h 30m

2 stops

IDA11:30 amIdaho Falls Fanning Field

Aug 20

IDA2:20 pmIdaho Falls Fanning Field

23h 32m

1 stop

SJO1:52 pmSan José Juan Santamaria Intl

$657

American Airlines

Aug 13

SJO2:56 pmSan José Juan Santamaria Intl

20h 34m

2 stops

IDA11:30 amIdaho Falls Fanning Field

Aug 20

IDA2:20 pmIdaho Falls Fanning Field

21h 43m

2 stops

SJO12:03 pmSan José Juan Santamaria Intl

$659

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Mon 7/27

12:30 am-6:49 pm

2 stops19h 19m

Spokane

Tue 8/4

4:13 pm-10:39 pm

2 stops29h 26m

$474

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 10/1

1:25 pm-10:28 am

2 stops22h 03m

Spokane

Mon 10/5

6:00 am-12:21 pm

2 stops29h 21m

$487

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 10/15

1:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Mon 10/19

4:05 pm-12:21 pm

2 stops20h 16m

$487

Quickest round-trip

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 7/28

5:45 am-10:15 pm

1 stop17h 30m

Spokane

Tue 8/4

6:20 am-11:15 pm

1 stop15h 55m

$492

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 10/1

7:55 am-8:49 pm

2 stops37h 54m

Spokane

Mon 10/5

6:00 am-12:21 pm

2 stops29h 21m

$496

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 7/28

5:45 am-11:11 am

1 stop30h 26m

Spokane

Tue 8/4

4:21 pm-11:30 am

2 stops18h 09m

$505

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 10/1

8:45 am-10:28 am

1 stop26h 43m

Spokane

Mon 10/5

5:00 am-12:21 pm

2 stops30h 21m

$512

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:56 pm-11:30 am

2 stops20h 34m

Idaho Falls Fanning Field

Thu 8/20

1:43 pm-12:26 pm

2 stops22h 43m

$655

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

6:00 am-11:30 am

2 stops29h 30m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-1:52 pm

1 stop23h 32m

$657

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:56 pm-11:30 am

2 stops20h 34m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-12:03 pm

2 stops21h 43m

$659

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, August 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 $274. If you don’t want to visit Idaho in August, then you should wait until November to fly from San José, when ticket prices are also cheap, with an average price of $281.

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

You could potentially save up to 12% 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	17h 30m
Direct flights	None

The fastest flight from San José to Idaho takes 17h 30m

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 July 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 $301	Free Cancellation	Rating 7.4 9,909 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.