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Cheap flights from Costa Rica to Idaho Falls from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Idaho Falls departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Costa Rica to Idaho Falls

Recent round-trip flight deals from Costa Rica to Idaho Falls

Enter your travel dates to find the best prices.
American Airlines Logo
1:29 pm - 11:30 am
SJO
-
IDA
22h 01m
2 stops
American Airlines Logo
12:46 pm - 1:52 pm
IDA
-
SJO
25h 06m
2 stops
$575American Airlines
jeu., août 13 - jeu., août 20
American Airlines Logo
6:00 am - 11:30 am
SJO
-
IDA
29h 30m
2 stops
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
$618American Airlines
jeu., août 13 - jeu., août 20
United Airlines Logo
6:40 am - 5:19 pm
SJO
-
IDA
10h 39m
1 stop
United Airlines Logo
5:54 pm - 10:11 am
IDA
-
SJO
16h 17m
2 stops
$650United Airlines
sam., juil. 25 - sam., août 1
Multiple Airlines Logo
6:00 am - 9:07 pm
SJO
-
IDA
15h 07m
2 stops
Multiple Airlines Logo
5:54 pm - 10:11 am
IDA
-
SJO
16h 17m
2 stops
$714Multiple Airlines
sam., juil. 25 - sam., août 1
American Airlines Logo
11:41 pm - 10:11 pm
SJO
-
IDA
22h 30m
1 stop
American Airlines Logo
7:00 am - 10:38 pm
IDA
-
SJO
15h 38m
1 stop
$720American Airlines
dim., juil. 12 - dim., juil. 19
American Airlines Logo
11:41 pm - 10:11 pm
SJO
-
IDA
22h 30m
1 stop
American Airlines Logo
12:29 pm - 1:00 pm
IDA
-
SJO
24h 31m
2 stops
$748American Airlines
dim., juil. 12 - dim., juil. 19
American Airlines Logo
12:59 pm - 1:42 pm
SJO
-
IDA
24h 43m
1 stop
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
$764American Airlines
jeu., août 13 - jeu., août 20
American Airlines Logo
11:41 pm - 10:11 pm
SJO
-
IDA
22h 30m
1 stop
American Airlines Logo
12:29 pm - 1:00 pm
IDA
-
SJO
24h 31m
2 stops
$816American Airlines
dim., juil. 12 - dim., juil. 19
United Airlines Logo
6:00 am - 1:25 pm
SJO
-
IDA
31h 25m
2 stops
United Airlines Logo
10:35 am - 12:21 pm
IDA
-
SJO
25h 46m
2 stops
$852United Airlines
dim., juil. 12 - dim., juil. 19
American Airlines Logo
11:41 pm - 11:59 am
SJO
-
IDA
12h 18m
1 stop
American Airlines Logo
7:00 am - 10:38 pm
IDA
-
SJO
15h 38m
1 stop
$869American Airlines
sam., juil. 25 - sam., août 1

American Airlines flights from Costa Rica to Idaho Falls

Our best American Airlines deals on Costa Rica to Idaho Falls flight tickets
American Airlines
Apr 23
SJO11:35 pmSan José Juan Santamaria Intl
24h 04m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
Apr 29
IDA7:48 amIdaho Falls Fanning Field
13h 48m
2 stops
SJO9:36 pmSan José Juan Santamaria Intl
$561
American Airlines
Aug 13
SJO1:29 pmSan José Juan Santamaria Intl
22h 01m
2 stops
IDA11:30 amIdaho Falls Fanning Field
Aug 20
IDA12:46 pmIdaho Falls Fanning Field
25h 06m
2 stops
SJO1:52 pmSan José Juan Santamaria Intl
$575
American Airlines
Apr 23
SJO11:35 pmSan José Juan Santamaria Intl
24h 04m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
Apr 29
IDA7:48 amIdaho Falls Fanning Field
13h 48m
2 stops
SJO9:36 pmSan José Juan Santamaria Intl
$579

United Airlines flights from Costa Rica to Idaho Falls

Our best United Airlines deals on Costa Rica to Idaho Falls flight tickets
United Airlines
Jul 25
SJO6:40 amSan José Juan Santamaria Intl
10h 39m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
Aug 1
IDA5:54 pmIdaho Falls Fanning Field
16h 17m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
$650
United Airlines
Apr 23
SJO11:13 amSan José Juan Santamaria Intl
22h 40m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Apr 29
IDA6:45 amIdaho Falls Fanning Field
29h 36m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$665
United Airlines
Jul 12
SJO6:00 amSan José Juan Santamaria Intl
31h 25m
2 stops
IDA1:25 pmIdaho Falls Fanning Field
Jul 19
IDA10:35 amIdaho Falls Fanning Field
25h 46m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$852

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to Idaho Falls 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, momondo users made 832,500 searches. Data last updated avril 17, 2026.
Use the filters below to find and compare flights from Costa Rica to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

jeu. 8/13

1:29 pm-11:30 am

2 stops22h 01m

Idaho Falls Fanning Field

jeu. 8/20

12:46 pm-1:52 pm

2 stops25h 06m

$575

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

jeu. 8/13

6:00 am-11:30 am

2 stops29h 30m

Idaho Falls Fanning Field

jeu. 8/20

2:20 pm-1:52 pm

1 stop23h 32m

$618
Quickest round-trip

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

sam. 7/25

6:40 am-5:19 pm

1 stop10h 39m

Idaho Falls Fanning Field

sam. 8/1

5:54 pm-10:11 am

2 stops16h 17m

$650

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

sam. 7/25

6:00 am-9:07 pm

2 stops15h 07m

Idaho Falls Fanning Field

sam. 8/1

5:54 pm-10:11 am

2 stops16h 17m

$714

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dim. 7/12

11:41 pm-10:11 pm

1 stop22h 30m

Idaho Falls Fanning Field

dim. 7/19

7:00 am-10:38 pm

1 stop15h 38m

$720

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dim. 7/12

11:41 pm-10:11 pm

1 stop22h 30m

Idaho Falls Fanning Field

dim. 7/19

12:29 pm-1:00 pm

2 stops24h 31m

$748

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

jeu. 8/13

12:59 pm-1:42 pm

1 stop24h 43m

Idaho Falls Fanning Field

jeu. 8/20

2:20 pm-1:52 pm

1 stop23h 32m

$764

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dim. 7/12

11:41 pm-10:11 pm

1 stop22h 30m

Idaho Falls Fanning Field

dim. 7/19

12:29 pm-1:00 pm

2 stops24h 31m

$816

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

dim. 7/12

6:00 am-1:25 pm

2 stops31h 25m

Idaho Falls Fanning Field

dim. 7/19

10:35 am-12:21 pm

2 stops25h 46m

$852

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

sam. 7/25

11:41 pm-11:59 am

1 stop12h 18m

Idaho Falls Fanning Field

sam. 8/1

7:00 am-10:38 pm

1 stop15h 38m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Costa Rica to Idaho Falls

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

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

You could potentially save up to 22% on your flight if you consider stops on a Costa Rica to Idaho Falls flight.

Cheap Costa Rica to Idaho Falls flight deals and tips

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

Fastest flight time

10h 39m

Direct flights

None
The fastest flight from Costa Rica to Idaho Falls takes 10h 39m
There are no direct flights from Costa Rica to Idaho Falls. There are no popular flight routes from Costa Rica to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Costa Rica to Idaho Falls

  • When did momondo last update prices for flights from Costa Rica to Idaho Falls Fanning Field Airport?

    Prices for flights from Costa Rica to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Costa Rica to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

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 Falls for you.

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

momondo does allow users to show only those flights to Idaho Falls from Costa Rica which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Costa Rica.

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

Yes momondo offers price alerts on flights to Idaho Falls from Costa Rica. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
dim. 5/17
dim. 5/24
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