What is the cheapest airline that flies from Costa Rica to Idaho?

United Airlines, American Airlines, and Delta are the most popular carriers operating from Costa Rica to Idaho

When did momondo last update prices for flights from Costa Rica to Idaho?

Prices for flights from Costa Rica to Idaho are refreshed on a daily basis.

How many operators does momondo search for flights from Costa Rica to Idaho?

As of August 2026, there is 1 operator available to choose from for flights from Costa Rica to Idaho.

How old do you have to be to fly from Costa Rica to Idaho?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Idaho.

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

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$280 Cheap Flights from Costa Rica to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Costa Rica to Idaho

Round-trip

One-way

Recent round-trip flight deals from Costa Rica to Idaho

Enter your travel dates to find the best prices.

5:45 am - 10:38 pmSJO San José Juan Santamaria Intl-GEG Spokane

17h 53m2 stops Guatemala City La Aurora Los Angeles

7:00 am - 11:15 pmGEG Spokane-SJO San José Juan Santamaria Intl

15h 15m2 stops Los Angeles Guatemala City La Aurora

$458Multiple Airlines

Tue, Sep 22 - Tue, Oct 6

5:45 am - 11:32 pmSJO San José Juan Santamaria Intl-GEG Spokane

19h 47m2 stops Guatemala City La Aurora Los Angeles

6:00 am - 11:15 pmGEG Spokane-SJO San José Juan Santamaria Intl

15h 15m2 stops Los Angeles Guatemala City La Aurora

$486Multiple Airlines

Fri, Nov 13 - Thu, Nov 26

5:45 am - 10:38 pmSJO San José Juan Santamaria Intl-GEG Spokane

17h 53m2 stops Guatemala City La Aurora Los Angeles

2:51 pm - 11:45 amGEG Spokane-SJO San José Juan Santamaria Intl

19h 54m3 stops Los Angeles San Salvador El Salvador Intl Panama City Tocumen Intl

$501Multiple Airlines

Tue, Sep 22 - Tue, Oct 6

1:15 am - 11:38 pmSJO San José Juan Santamaria Intl-GEG Spokane

24h 23m2 stops Houston George Bush Intcntl San Francisco

7:02 am - 8:32 amGEG Spokane-SJO San José Juan Santamaria Intl

23h 30m1 stop San Francisco

$510United Airlines

Tue, Jan 12 - Wed, Jan 27

8:45 am - 12:47 pmSJO San José Juan Santamaria Intl-GEG Spokane

30h 02m2 stops Houston George Bush Intcntl Denver Intl

7:00 am - 8:32 amGEG Spokane-SJO San José Juan Santamaria Intl

23h 32m1 stop San Francisco

$513United Airlines

Fri, Nov 13 - Thu, Nov 26

1:15 am - 1:35 pmSJO San José Juan Santamaria Intl-IDA Idaho Falls Fanning Field

37h 20m2 stops Houston George Bush Intcntl Denver Intl

5:57 pm - 6:25 amIDA Idaho Falls Fanning Field-SJO San José Juan Santamaria Intl

35h 28m2 stops Denver Intl Los Angeles

$514United Airlines

Thu, Jan 21 - Fri, Jan 29

9:40 am - 1:22 pmSJO San José Juan Santamaria Intl-GEG Spokane

28h 42m2 stops San Salvador El Salvador Intl San Francisco

4:21 pm - 11:15 pmGEG Spokane-SJO San José Juan Santamaria Intl

29h 54m2 stops Los Angeles Guatemala City La Aurora

$516Multiple Airlines

Wed, Sep 9 - Wed, Sep 23

5:45 am - 1:34 pmSJO San José Juan Santamaria Intl-GEG Spokane

33h 49m2 stops Guatemala City La Aurora Los Angeles

7:00 am - 11:25 amGEG Spokane-SJO San José Juan Santamaria Intl

26h 25m2 stops Los Angeles San Salvador El Salvador Intl

$517Multiple Airlines

Mon, Nov 23 - Fri, Dec 4

12:40 pm - 1:23 pmSJO San José Juan Santamaria Intl-GEG Spokane

25h 43m3 stops Panama City Tocumen Intl San Salvador El Salvador Intl Los Angeles

4:21 pm - 11:15 pmGEG Spokane-SJO San José Juan Santamaria Intl

29h 54m2 stops Los Angeles Guatemala City La Aurora

$518Multiple Airlines

Wed, Sep 9 - Wed, Sep 23

8:45 am - 10:16 pmSJO San José Juan Santamaria Intl-GEG Spokane

14h 31m1 stop San Francisco

1:10 pm - 7:32 amGEG Spokane-SJO San José Juan Santamaria Intl

17h 22m1 stop San Francisco

$521United Airlines

Fri, Oct 23 - Mon, Oct 26

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United Airlines flights from Costa Rica to Idaho

Our best United Airlines deals on Costa Rica to Idaho flight tickets

United Airlines

Jan 12

SJO1:15 amSan José Juan Santamaria Intl

24h 23m

2 stops

GEG11:38 pmSpokane

Jan 31

GEG7:02 amSpokane

23h 30m

1 stop

SJO8:32 amSan José Juan Santamaria Intl

$510

United Airlines

Nov 13

SJO8:45 amSan José Juan Santamaria Intl

30h 02m

2 stops

GEG12:47 pmSpokane

Nov 26

GEG7:00 amSpokane

23h 32m

1 stop

SJO8:32 amSan José Juan Santamaria Intl

$513

United Airlines

Jan 21

SJO1:15 amSan José Juan Santamaria Intl

37h 20m

2 stops

IDA1:35 pmIdaho Falls Fanning Field

Jan 29

IDA5:57 pmIdaho Falls Fanning Field

35h 28m

2 stops

SJO6:25 amSan José Juan Santamaria Intl

$514

American Airlines flights from Costa Rica to Idaho

Our best American Airlines deals on Costa Rica to Idaho flight tickets

American Airlines

Jan 18

SJO7:16 amSan José Juan Santamaria Intl

14h 26m

1 stop

GEG7:42 pmSpokane

Jan 31

GEG6:00 amSpokane

12h 16m

1 stop

SJO8:16 pmSan José Juan Santamaria Intl

$538

American Airlines

Jan 18

SJO7:16 amSan José Juan Santamaria Intl

14h 26m

1 stop

GEG7:42 pmSpokane

Jan 31

GEG3:05 pmSpokane

20h 41m

2 stops

SJO1:46 pmSan José Juan Santamaria Intl

$542

American Airlines

Jan 25

SJO7:16 amSan José Juan Santamaria Intl

14h 26m

1 stop

GEG7:42 pmSpokane

Feb 8

GEG6:00 amSpokane

12h 16m

1 stop

SJO8:16 pmSan José Juan Santamaria Intl

$552

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Tue 9/22

5:45 am-10:38 pm

2 stops17h 53m

Spokane

Tue 10/6

7:00 am-11:15 pm

2 stops15h 15m

$458

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Fri 11/13

5:45 am-11:32 pm

2 stops19h 47m

Spokane

Thu 11/26

6:00 am-11:15 pm

2 stops15h 15m

$486

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Tue 9/22

5:45 am-10:38 pm

2 stops17h 53m

Spokane

Tue 10/6

2:51 pm-11:45 am

3 stops19h 54m

$501

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Tue 1/12

1:15 am-11:38 pm

2 stops24h 23m

Spokane

Wed 1/27

7:02 am-8:32 am

1 stop23h 30m

$510

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Fri 11/13

8:45 am-12:47 pm

2 stops30h 02m

Spokane

Thu 11/26

7:00 am-8:32 am

1 stop23h 32m

$513

San JoséIdaho Falls

SJO San José Juan Santamaria Intl - IDA Idaho Falls Fanning Field

SJOIDA

San José Juan Santamaria Intl

Thu 1/21

1:15 am-1:35 pm

2 stops37h 20m

Idaho Falls Fanning Field

Fri 1/29

5:57 pm-6:25 am

2 stops35h 28m

$514

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Wed 9/9

9:40 am-1:22 pm

2 stops28h 42m

Spokane

Wed 9/23

4:21 pm-11:15 pm

2 stops29h 54m

$516

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Mon 11/23

5:45 am-1:34 pm

2 stops33h 49m

Spokane

Fri 12/4

7:00 am-11:25 am

2 stops26h 25m

$517

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Wed 9/9

12:40 pm-1:23 pm

3 stops25h 43m

Spokane

Wed 9/23

4:21 pm-11:15 pm

2 stops29h 54m

$518

Quickest round-trip

San JoséSpokane

SJO San José Juan Santamaria Intl - GEG Spokane

SJOGEG

San José Juan Santamaria Intl

Fri 10/23

8:45 am-10:16 pm

1 stop14h 31m

Spokane

Mon 10/26

1:10 pm-7:32 am

1 stop17h 22m

$521

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 Costa Rica 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 Costa Rica to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in August, then you should wait until September to fly from Costa Rica, when ticket prices are also cheap, with an average price of $396.

Can stopping save me money on Costa Rica to Idaho flights?

You could potentially save up to 2% on your flight if you consider stops on a Costa Rica to Idaho flight.

Cheap Costa Rica to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to Idaho

Best Price Found	$280
Fastest flight time	14h 31m
Direct flights	None

The best one-way flight to Idaho from Costa Rica in the past 72 hours is $280. The best round-trip flight deal from Costa Rica to Idaho found on momondo in the last 72 hours is $458.

The fastest flight from Costa Rica to Idaho takes 14h 31m

There are no direct flights from Costa Rica to Idaho. There are no popular flight routes from Costa Rica to Idaho.

Search flight deals

Frequently asked questions about flying from Costa Rica to Idaho

When did momondo last update prices for flights from Costa Rica to Idaho?
Prices for flights from Costa Rica to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Costa Rica to Idaho?
As of August 2026, there is 1 operator available to choose from for flights from Costa Rica to Idaho.
How old do you have to be to fly from Costa Rica to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to Idaho

Compare and see reviews for airlines that fly from Costa Rica to Idaho with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $301	Free Cancellation	Rating 7.4 10,106 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Costa Rica to Idaho for you.

Can I find flights from Costa Rica to Idaho with flexible booking policies on momondo?

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

How can momondo help me find flights from Costa Rica to Idaho?

Once you have performed a search for Costa Rica to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Costa Rica to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.