Cheap flights from Idaho Falls to Costa Rica from $477

This is the cheapest one-way 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 7/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:20 pm - 1:00 pm
IDA
-
SJO
22h 40m
2 stops
American Airlines Logo
1:05 pm - 1:44 pm
SJO
-
IDA
24h 39m
2 stops
$513American Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
2:20 pm - 12:03 pm
IDA
-
SJO
21h 43m
2 stops
American Airlines Logo
1:29 pm - 1:50 pm
SJO
-
IDA
24h 21m
2 stops
$575American Airlines
Thu, Aug 20 - Sat, Aug 29
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
American Airlines Logo
1:29 pm - 1:50 pm
SJO
-
IDA
24h 21m
2 stops
$586American Airlines
Thu, Aug 20 - Sat, Aug 29
United Airlines Logo
4:05 pm - 12:21 pm
IDA
-
SJO
20h 16m
2 stops
United Airlines Logo
1:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
$595United Airlines
Mon, Oct 19 - Fri, Oct 23
United Airlines Logo
5:54 pm - 10:39 pm
IDA
-
SJO
28h 45m
2 stops
United Airlines Logo
7:55 am - 9:50 am
SJO
-
IDA
25h 55m
2 stops
$639United Airlines
Fri, Jul 3 - Fri, Jul 10
United Airlines Logo
5:53 pm - 12:21 pm
IDA
-
SJO
18h 28m
2 stops
United Airlines Logo
1:25 pm - 3:23 pm
SJO
-
IDA
25h 58m
2 stops
$667United Airlines
Mon, Aug 31 - Wed, Sep 2
American Airlines Logo
2:20 pm - 1:00 pm
IDA
-
SJO
22h 40m
2 stops
American Airlines Logo
12:57 pm - 11:32 am
SJO
-
IDA
22h 35m
1 stop
$673American Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
5:53 pm - 12:21 pm
IDA
-
SJO
18h 28m
2 stops
United Airlines Logo
1:25 pm - 1:29 pm
SJO
-
IDA
24h 04m
2 stops
$690United Airlines
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
5:53 pm - 12:21 pm
IDA
-
SJO
18h 28m
2 stops
United Airlines Logo
1:25 pm - 1:29 pm
SJO
-
IDA
24h 04m
2 stops
$700United Airlines
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
2:30 pm - 10:11 am
IDA
-
SJO
19h 41m
2 stops
United Airlines Logo
7:55 am - 9:50 am
SJO
-
IDA
25h 55m
2 stops
$703United Airlines
Fri, Jul 3 - Thu, Jul 16

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United Airlines flights from Idaho Falls to Costa Rica

Our best United Airlines deals on Idaho Falls to Costa Rica flight tickets
United Airlines
Oct 19
IDA4:05 pmIdaho Falls Fanning Field
20h 16m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
Oct 23
SJO1:25 pmSan José Juan Santamaria Intl
20h 28m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$595
United Airlines
Jul 3
IDA5:54 pmIdaho Falls Fanning Field
28h 45m
2 stops
SJO10:39 pmSan José Juan Santamaria Intl
Jul 10
SJO7:55 amSan José Juan Santamaria Intl
25h 55m
2 stops
IDA9:50 amIdaho Falls Fanning Field
$639
United Airlines
Aug 31
IDA5:53 pmIdaho Falls Fanning Field
18h 28m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
Sep 2
SJO1:25 pmSan José Juan Santamaria Intl
25h 58m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
$667

American Airlines flights from Idaho Falls to Costa Rica

Our best American Airlines deals on Idaho Falls to Costa Rica flight tickets
American Airlines
Oct 14
IDA2:20 pmIdaho Falls Fanning Field
22h 40m
2 stops
SJO1:00 pmSan José Juan Santamaria Intl
Oct 21
SJO1:05 pmSan José Juan Santamaria Intl
24h 39m
2 stops
IDA1:44 pmIdaho Falls Fanning Field
$513
American Airlines
Aug 20
IDA2:20 pmIdaho Falls Fanning Field
21h 43m
2 stops
SJO12:03 pmSan José Juan Santamaria Intl
Aug 29
SJO1:29 pmSan José Juan Santamaria Intl
24h 21m
2 stops
IDA1:50 pmIdaho Falls Fanning Field
$575
American Airlines
Aug 20
IDA2:20 pmIdaho Falls Fanning Field
23h 32m
1 stop
SJO1:52 pmSan José Juan Santamaria Intl
Aug 29
SJO1:29 pmSan José Juan Santamaria Intl
24h 21m
2 stops
IDA1:50 pmIdaho Falls Fanning Field
$586

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 June 13, 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

Cheapest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 10/14

2:20 pm-1:00 pm

2 stops22h 40m

San José Juan Santamaria Intl

Wed 10/21

1:05 pm-1:44 pm

2 stops24h 39m

$513

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-12:03 pm

2 stops21h 43m

San José Juan Santamaria Intl

Sat 8/29

1:29 pm-1:50 pm

2 stops24h 21m

$575

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-1:52 pm

1 stop23h 32m

San José Juan Santamaria Intl

Sat 8/29

1:29 pm-1:50 pm

2 stops24h 21m

$586
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 10/19

4:05 pm-12:21 pm

2 stops20h 16m

San José Juan Santamaria Intl

Fri 10/23

1:25 pm-9:53 am

2 stops20h 28m

$595

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 7/3

5:54 pm-10:39 pm

2 stops28h 45m

San José Juan Santamaria Intl

Fri 7/10

7:55 am-9:50 am

2 stops25h 55m

$639

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 8/31

5:53 pm-12:21 pm

2 stops18h 28m

San José Juan Santamaria Intl

Wed 9/2

1:25 pm-3:23 pm

2 stops25h 58m

$667

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 10/14

2:20 pm-1:00 pm

2 stops22h 40m

San José Juan Santamaria Intl

Wed 10/21

12:57 pm-11:32 am

1 stop22h 35m

$673

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 8/31

5:53 pm-12:21 pm

2 stops18h 28m

San José Juan Santamaria Intl

Wed 9/2

1:25 pm-1:29 pm

2 stops24h 04m

$690

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 8/31

5:53 pm-12:21 pm

2 stops18h 28m

San José Juan Santamaria Intl

Wed 9/2

1:25 pm-1:29 pm

2 stops24h 04m

$700

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 7/3

2:30 pm-10:11 am

2 stops19h 41m

San José Juan Santamaria Intl

Thu 7/16

7:55 am-9:50 am

2 stops25h 55m

$703

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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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 67% 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

18h 28m

Direct flights

None
The fastest flight from Idaho Falls to Costa Rica takes 18h 28m
There are no direct flights from Idaho Falls to Costa Rica. There are no popular flight routes from Idaho Falls to Costa Rica.

Frequently asked questions about flying from Idaho Falls to Costa Rica

  • 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
American AirlinesPriceFrom $569Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights
United AirlinesPriceFrom $584Free CancellationRating
7.4
9,815 reviews
Search United 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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1 adult
Mon 7/13
Mon 7/20

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