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

United Airlines, Copa Airlines, and American Airlines 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 June 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.

$281 Cheap Flights from Costa Rica to Idaho in 2026

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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.

1:25 pm - 10:30 am

SJO

GEG

22h 05m

2 stops

6:00 am - 12:15 pm

GEG

SJO

29h 15m

2 stops

$477United Airlines

Wed, Oct 21 - Sat, Oct 24

7:55 am - 10:30 am

SJO

GEG

27h 35m

2 stops

5:00 am - 10:25 am

GEG

SJO

28h 25m

2 stops

$487United Airlines

Wed, Oct 21 - Sat, Oct 24

1:25 pm - 9:53 am

SJO

IDA

20h 28m

2 stops

4:04 pm - 12:21 pm

IDA

SJO

20h 17m

2 stops

$530United Airlines

Thu, Oct 1 - Mon, Oct 5

7:55 am - 9:53 am

SJO

IDA

25h 58m

2 stops

4:04 pm - 12:21 pm

IDA

SJO

20h 17m

2 stops

$540United Airlines

Thu, Oct 1 - Mon, Oct 5

5:45 am - 10:15 pm

SJO

GEG

17h 30m

2 stops

7:00 am - 11:15 pm

GEG

SJO

15h 15m

2 stops

$570Multiple Airlines

Thu, Aug 6 - Thu, Aug 27

5:45 am - 10:15 pm

SJO

GEG

17h 30m

2 stops

2:02 pm - 11:45 am

GEG

SJO

20h 43m

3 stops

$576Multiple Airlines

Thu, Aug 6 - Thu, Aug 27

1:37 pm - 10:27 am

SJO

GEG

21h 50m

2 stops

4:13 pm - 7:12 am

GEG

SJO

13h 59m

2 stops

$585Multiple Airlines

Sun, Jul 5 - Tue, Jul 14

1:06 am - 11:59 pm

SJO

GEG

23h 53m

2 stops

7:00 am - 6:50 pm

GEG

SJO

10h 50m

1 stop

$639Alaska Airlines

Tue, Aug 4 - Fri, Aug 21

2:56 pm - 1:50 pm

SJO

IDA

22h 54m

2 stops

1:43 pm - 12:03 pm

IDA

SJO

22h 20m

2 stops

$721American Airlines

Thu, Aug 13 - Thu, Aug 20

2:56 pm - 1:50 pm

SJO

IDA

22h 54m

2 stops

2:20 pm - 12:03 pm

IDA

SJO

21h 43m

2 stops

$743American Airlines

Thu, Aug 13 - Thu, Aug 20

United Airlines flights from Costa Rica to Idaho

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

United Airlines

Oct 21

SJO1:25 pmSan José Juan Santamaria Intl

22h 05m

2 stops

GEG10:30 amSpokane

Oct 24

GEG6:00 amSpokane

29h 15m

2 stops

SJO12:15 pmSan José Juan Santamaria Intl

$477

United Airlines

Oct 21

SJO7:55 amSan José Juan Santamaria Intl

27h 35m

2 stops

GEG10:30 amSpokane

Oct 24

GEG5:00 amSpokane

28h 25m

2 stops

SJO10:25 amSan José Juan Santamaria Intl

$487

United Airlines

Oct 1

SJO1:25 pmSan José Juan Santamaria Intl

20h 28m

2 stops

IDA9:53 amIdaho Falls Fanning Field

Oct 5

IDA4:04 pmIdaho Falls Fanning Field

20h 17m

2 stops

SJO12:21 pmSan José Juan Santamaria Intl

$530

Alaska Airlines flights from Costa Rica to Idaho

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

Alaska Airlines

Aug 4

SJO1:06 amSan José Juan Santamaria Intl

23h 53m

2 stops

GEG11:59 pmSpokane

Aug 21

GEG7:00 amSpokane

10h 50m

1 stop

SJO6:50 pmSan José Juan Santamaria Intl

$639

Alaska Airlines

Aug 5

SJO1:06 amSan José Juan Santamaria Intl

11h 05m

1 stop

GEG11:11 amSpokane

Aug 27

GEG8:33 pmSpokane

21h 17m

2 stops

SJO6:50 pmSan José Juan Santamaria Intl

$707

Alaska Airlines

Jul 4

SJO1:06 amSan José Juan Santamaria Intl

11h 05m

1 stop

GEG11:11 amSpokane

Jul 14

GEG7:45 pmSpokane

27h 01m

2 stops

SJO11:46 pmSan José Juan Santamaria Intl

$833

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 10/21

1:25 pm-10:30 am

2 stops22h 05m

Spokane

Sat 10/24

6:00 am-12:15 pm

2 stops29h 15m

$477

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Wed 10/21

7:55 am-10:30 am

2 stops27h 35m

Spokane

Sat 10/24

5:00 am-10:25 am

2 stops28h 25m

$487

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 10/1

1:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Mon 10/5

4:04 pm-12:21 pm

2 stops20h 17m

$530

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 10/1

7:55 am-9:53 am

2 stops25h 58m

Idaho Falls Fanning Field

Mon 10/5

4:04 pm-12:21 pm

2 stops20h 17m

$540

Quickest round-trip

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 8/6

5:45 am-10:15 pm

2 stops17h 30m

Spokane

Thu 8/27

7:00 am-11:15 pm

2 stops15h 15m

$570

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Thu 8/6

5:45 am-10:15 pm

2 stops17h 30m

Spokane

Thu 8/27

2:02 pm-11:45 am

3 stops20h 43m

$576

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Sun 7/5

1:37 pm-10:27 am

2 stops21h 50m

Spokane

Tue 7/14

4:13 pm-7:12 am

2 stops13h 59m

$585

San JoséSpokane

SJO - GEG

SJOGEG

San José Juan Santamaria Intl

Tue 8/4

1:06 am-11:59 pm

2 stops23h 53m

Spokane

Fri 8/21

7:00 am-6:50 pm

1 stop10h 50m

$639

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:56 pm-1:50 pm

2 stops22h 54m

Idaho Falls Fanning Field

Thu 8/20

1:43 pm-12:03 pm

2 stops22h 20m

$721

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:56 pm-1:50 pm

2 stops22h 54m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-12:03 pm

2 stops21h 43m

$743

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

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

You could potentially save up to 16% 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

Fastest flight time	9h 26m
Direct flights	None

The fastest flight from Costa Rica to Idaho takes 9h 26m

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 June 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 9,775 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.