Cheap flights from Costa Rica to Idaho Falls from $347

This is the cheapest round-trip 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 4/23. 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.
United Airlines Logo
1:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
United Airlines Logo
5:20 pm - 7:37 pm
IDA
-
SJO
26h 17m
2 stops
$347United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
1:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
United Airlines Logo
5:20 pm - 12:21 pm
IDA
-
SJO
19h 01m
2 stops
$368United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
6:00 am - 9:53 am
SJO
-
IDA
27h 53m
2 stops
United Airlines Logo
5:45 pm - 12:21 pm
IDA
-
SJO
18h 36m
2 stops
$463United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
11:13 am - 1:24 pm
SJO
-
IDA
26h 11m
2 stops
United Airlines Logo
5:20 pm - 10:11 am
IDA
-
SJO
16h 51m
2 stops
$584United Airlines
Thu, Apr 16 - Thu, Apr 23
United Airlines Logo
6:40 am - 9:53 am
SJO
-
IDA
27h 13m
1 stop
United Airlines Logo
5:45 pm - 7:37 pm
IDA
-
SJO
25h 52m
2 stops
$635United Airlines
Sat, Apr 18 - Sat, Apr 25
American Airlines Logo
11:35 pm - 1:13 pm
SJO
-
IDA
13h 38m
1 stop
American Airlines Logo
1:43 pm - 1:22 pm
IDA
-
SJO
23h 39m
1 stop
$717American Airlines
Thu, Apr 16 - Thu, Apr 23
United Airlines Logo
6:00 am - 1:25 pm
SJO
-
IDA
31h 25m
2 stops
United Airlines Logo
10:35 am - 10:11 am
IDA
-
SJO
23h 36m
2 stops
$730United Airlines
Sun, Jul 12 - Sun, Jul 19
American Airlines Logo
11:35 pm - 1:13 pm
SJO
-
IDA
13h 38m
1 stop
American Airlines Logo
7:48 am - 11:07 am
IDA
-
SJO
27h 19m
2 stops
$733American Airlines
Thu, Apr 16 - Thu, Apr 23
American Airlines Logo
11:59 pm - 12:11 pm
SJO
-
IDA
12h 12m
1 stop
American Airlines Logo
12:41 pm - 11:59 am
IDA
-
SJO
23h 18m
2 stops
$824American Airlines
Sun, Jul 12 - Sun, Jul 19
United Airlines Logo
6:40 am - 1:25 pm
SJO
-
IDA
30h 45m
1 stop
United Airlines Logo
10:35 am - 10:11 am
IDA
-
SJO
23h 36m
2 stops
$843United Airlines
Sun, Jul 12 - Sun, Jul 19

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 16
SJO11:35 pmSan José Juan Santamaria Intl
13h 38m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
Apr 23
IDA1:43 pmIdaho Falls Fanning Field
23h 39m
1 stop
SJO1:22 pmSan José Juan Santamaria Intl
$717
American Airlines
Apr 16
SJO11:35 pmSan José Juan Santamaria Intl
13h 38m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
Apr 23
IDA7:48 amIdaho Falls Fanning Field
27h 19m
2 stops
SJO11:07 amSan José Juan Santamaria Intl
$733
American Airlines
Jul 12
SJO11:59 pmSan José Juan Santamaria Intl
12h 12m
1 stop
IDA12:11 pmIdaho Falls Fanning Field
Jul 19
IDA12:41 pmIdaho Falls Fanning Field
23h 18m
2 stops
SJO11:59 amSan José Juan Santamaria Intl
$824

United Airlines flights from Costa Rica to Idaho Falls

Our best United Airlines deals on Costa Rica to Idaho Falls flight tickets
United Airlines
Apr 23
SJO1:25 pmSan José Juan Santamaria Intl
20h 28m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Apr 29
IDA5:20 pmIdaho Falls Fanning Field
26h 17m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
$347
United Airlines
Apr 23
SJO1:25 pmSan José Juan Santamaria Intl
20h 28m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Apr 29
IDA5:20 pmIdaho Falls Fanning Field
19h 01m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$368
United Airlines
Apr 18
SJO6:00 amSan José Juan Santamaria Intl
27h 53m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Apr 25
IDA5:45 pmIdaho Falls Fanning Field
18h 36m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$463

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 March 4, 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

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 4/23

1:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Wed 4/29

5:20 pm-7:37 pm

2 stops26h 17m

$347

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 4/23

1:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Wed 4/29

5:20 pm-12:21 pm

2 stops19h 01m

$368

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sat 4/18

6:00 am-9:53 am

2 stops27h 53m

Idaho Falls Fanning Field

Sat 4/25

5:45 pm-12:21 pm

2 stops18h 36m

$463

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 4/16

11:13 am-1:24 pm

2 stops26h 11m

Idaho Falls Fanning Field

Thu 4/23

5:20 pm-10:11 am

2 stops16h 51m

$584

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sat 4/18

6:40 am-9:53 am

1 stop27h 13m

Idaho Falls Fanning Field

Sat 4/25

5:45 pm-7:37 pm

2 stops25h 52m

$635

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 4/16

11:35 pm-1:13 pm

1 stop13h 38m

Idaho Falls Fanning Field

Thu 4/23

1:43 pm-1:22 pm

1 stop23h 39m

$717

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sun 7/12

6:00 am-1:25 pm

2 stops31h 25m

Idaho Falls Fanning Field

Sun 7/19

10:35 am-10:11 am

2 stops23h 36m

$730

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 4/16

11:35 pm-1:13 pm

1 stop13h 38m

Idaho Falls Fanning Field

Thu 4/23

7:48 am-11:07 am

2 stops27h 19m

$733

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sun 7/12

11:59 pm-12:11 pm

1 stop12h 12m

Idaho Falls Fanning Field

Sun 7/19

12:41 pm-11:59 am

2 stops23h 18m

$824

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sun 7/12

6:40 am-1:25 pm

1 stop30h 45m

Idaho Falls Fanning Field

Sun 7/19

10:35 am-10:11 am

2 stops23h 36m

$843

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

20h 28m

Direct flights

None
The fastest flight from Costa Rica to Idaho Falls takes 20h 28m
There are no direct flights from Costa Rica to Idaho Falls. There are no popular flight routes 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
Fri 4/3
Fri 4/10

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