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Cheap flights from Idaho Falls to Costa Rica from $335

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Costa Rica departing on 4/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:20 pm - 10:11 am
IDA
-
SJO
16h 51m
2 stops
United Airlines Logo
7:55 am - 9:53 am
SJO
-
IDA
25h 58m
2 stops
$335United Airlines
Mon, Apr 13 - Mon, Apr 20
United Airlines Logo
5:20 pm - 10:11 am
IDA
-
SJO
16h 51m
2 stops
United Airlines Logo
7:55 am - 9:53 am
SJO
-
IDA
25h 58m
2 stops
$385United Airlines
Mon, Apr 13 - Mon, Apr 20
United Airlines Logo
5:45 pm - 10:11 am
IDA
-
SJO
16h 26m
2 stops
United Airlines Logo
7:55 am - 9:53 am
SJO
-
IDA
25h 58m
2 stops
$448United Airlines
Sat, Apr 11 - Mon, Apr 20
United Airlines Logo
5:20 pm - 10:11 am
IDA
-
SJO
16h 51m
2 stops
United Airlines Logo
6:00 am - 9:53 am
SJO
-
IDA
27h 53m
2 stops
$495United Airlines
Mon, Apr 13 - Sun, Apr 19
United Airlines Logo
5:20 pm - 10:11 am
IDA
-
SJO
16h 51m
2 stops
United Airlines Logo
7:55 am - 9:53 am
SJO
-
IDA
25h 58m
2 stops
$530United Airlines
Sun, Apr 12 - Mon, Apr 20
United Airlines Logo
5:20 pm - 12:21 pm
IDA
-
SJO
19h 01m
2 stops
United Airlines Logo
1:25 pm - 9:55 am
SJO
-
IDA
20h 30m
2 stops
$535United Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
7:48 am - 11:07 am
IDA
-
SJO
27h 19m
2 stops
American Airlines Logo
2:08 pm - 1:13 pm
SJO
-
IDA
23h 05m
1 stop
$583American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
2:18 pm - 9:25 am
IDA
-
SJO
19h 07m
2 stops
American Airlines Logo
12:26 pm - 1:48 pm
SJO
-
IDA
25h 22m
2 stops
$599American Airlines
Mon, Mar 30 - Fri, Apr 3
American Airlines Logo
1:43 pm - 1:22 pm
IDA
-
SJO
23h 39m
1 stop
American Airlines Logo
2:08 pm - 1:13 pm
SJO
-
IDA
23h 05m
1 stop
$618American Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
5:20 pm - 10:11 am
IDA
-
SJO
16h 51m
2 stops
United Airlines Logo
7:55 am - 9:53 am
SJO
-
IDA
25h 58m
2 stops
$630United Airlines
Wed, Apr 8 - Wed, Apr 15

American Airlines flights from Idaho Falls to Costa Rica

Our best American Airlines deals on Idaho Falls to Costa Rica flight tickets
American Airlines
Mar 4
IDA2:18 pmIdaho Falls Fanning Field
22h 57m
2 stops
SJO2:15 pmSan José Juan Santamaria Intl
Mar 11
SJO11:35 pmSan José Juan Santamaria Intl
14h 13m
1 stop
IDA1:48 pmIdaho Falls Fanning Field
$577
American Airlines
Apr 28
IDA7:48 amIdaho Falls Fanning Field
27h 19m
2 stops
SJO11:07 amSan José Juan Santamaria Intl
May 5
SJO2:08 pmSan José Juan Santamaria Intl
23h 05m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
$583
American Airlines
Mar 30
IDA2:18 pmIdaho Falls Fanning Field
19h 07m
2 stops
SJO9:25 amSan José Juan Santamaria Intl
Apr 3
SJO12:26 pmSan José Juan Santamaria Intl
25h 22m
2 stops
IDA1:48 pmIdaho Falls Fanning Field
$599

United Airlines flights from Idaho Falls to Costa Rica

Our best United Airlines deals on Idaho Falls to Costa Rica flight tickets
United Airlines
Apr 13
IDA5:20 pmIdaho Falls Fanning Field
16h 51m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 20
SJO7:55 amSan José Juan Santamaria Intl
25h 58m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$335
United Airlines
Apr 13
IDA5:20 pmIdaho Falls Fanning Field
16h 51m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 20
SJO7:55 amSan José Juan Santamaria Intl
25h 58m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$385
United Airlines
Apr 11
IDA5:45 pmIdaho Falls Fanning Field
16h 26m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Apr 20
SJO7:55 amSan José Juan Santamaria Intl
25h 58m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$448

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Costa Rica 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 February 27, 2026.
Use the filters below to find and compare flights from Idaho Falls to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 4/13

5:20 pm-10:11 am

2 stops16h 51m

San José Juan Santamaria Intl

Mon 4/20

7:55 am-9:53 am

2 stops25h 58m

$335

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 4/13

5:20 pm-10:11 am

2 stops16h 51m

San José Juan Santamaria Intl

Mon 4/20

7:55 am-9:53 am

2 stops25h 58m

$385

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 4/11

5:45 pm-10:11 am

2 stops16h 26m

San José Juan Santamaria Intl

Mon 4/20

7:55 am-9:53 am

2 stops25h 58m

$448

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 4/13

5:20 pm-10:11 am

2 stops16h 51m

San José Juan Santamaria Intl

Sun 4/19

6:00 am-9:53 am

2 stops27h 53m

$495

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 4/12

5:20 pm-10:11 am

2 stops16h 51m

San José Juan Santamaria Intl

Mon 4/20

7:55 am-9:53 am

2 stops25h 58m

$530

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 4/28

5:20 pm-12:21 pm

2 stops19h 01m

San José Juan Santamaria Intl

Tue 5/5

1:25 pm-9:55 am

2 stops20h 30m

$535

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 4/28

7:48 am-11:07 am

2 stops27h 19m

San José Juan Santamaria Intl

Tue 5/5

2:08 pm-1:13 pm

1 stop23h 05m

$583

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 3/30

2:18 pm-9:25 am

2 stops19h 07m

San José Juan Santamaria Intl

Fri 4/3

12:26 pm-1:48 pm

2 stops25h 22m

$599

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 4/28

1:43 pm-1:22 pm

1 stop23h 39m

San José Juan Santamaria Intl

Tue 5/5

2:08 pm-1:13 pm

1 stop23h 05m

$618

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 4/8

5:20 pm-10:11 am

2 stops16h 51m

San José Juan Santamaria Intl

Wed 4/15

7:55 am-9:53 am

2 stops25h 58m

$630

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Costa Rica from

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

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 Idaho Falls to Costa Rica flights?

You could potentially save up to 54% on your flight if you consider stops on a Idaho Falls to Costa Rica flight.

Cheap Idaho Falls to Costa Rica flight deals and tips

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

Fastest flight time

16h 51m

Direct flights

None
The fastest flight from Idaho Falls to Costa Rica takes 16h 51m
There are no direct flights from Idaho Falls to Costa Rica. There are no popular flight routes from Idaho Falls to Costa Rica.
Search flight deals

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

    Prices for flights from Idaho Falls Fanning Field Airport to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Costa Rica?

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

    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 Idaho Falls Fanning Field Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho Falls to Costa Rica

Compare and see reviews for airlines that fly from Idaho Falls to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $522Free CancellationRating
7.4
9,349 reviews
Search United Airlines flights
American AirlinesPriceFrom $569Free CancellationRating
7.2
11,357 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Idaho Falls.

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

Yes. momondo enables you to select and highlight flights to Costa Rica from Idaho Falls with this policy.

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

Once all potential Idaho Falls to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Idaho Falls to Costa Rica 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.

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