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Cheap flights from San José to Idaho Falls from $275

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Idaho Falls departing on 10/13. 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
1 adult, Economy, 0 bags

Find the cheapest flights from San José to Idaho Falls

Cheap round-trip flights

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
4:30 pm - 7:39 pm
IDA
-
SJO
27h 09m
2 stops
$515United Airlines
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
2:05 pm - 9:28 am
SJO
-
IDA
20h 23m
2 stops
United Airlines Logo
5:57 pm - 6:25 am
IDA
-
SJO
35h 28m
2 stops
$525United Airlines
Fri, Jan 22 - Fri, Jan 29
United Airlines Logo
2:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
United Airlines Logo
2:35 pm - 1:22 pm
IDA
-
SJO
21h 47m
2 stops
$527United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
2:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
United Airlines Logo
2:35 pm - 1:22 pm
IDA
-
SJO
21h 47m
2 stops
$538United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
2:05 pm - 9:28 am
SJO
-
IDA
20h 23m
2 stops
United Airlines Logo
5:57 pm - 6:25 am
IDA
-
SJO
35h 28m
2 stops
$555United Airlines
Fri, Jan 22 - Fri, Jan 29
Multiple Airlines Logo
2:05 pm - 9:28 am
SJO
-
IDA
20h 23m
2 stops
Multiple Airlines Logo
5:57 pm - 6:25 am
IDA
-
SJO
35h 28m
2 stops
$634Multiple Airlines
Fri, Jan 22 - Fri, Jan 29
United Airlines Logo
8:45 am - 9:28 am
SJO
-
IDA
25h 43m
2 stops
United Airlines Logo
5:57 pm - 10:00 pm
IDA
-
SJO
27h 03m
1 stop
$640United Airlines
Fri, Jan 22 - Fri, Jan 29
Azul Logo
2:05 pm - 9:28 am
SJO
-
IDA
20h 23m
2 stops
Azul Logo
5:57 pm - 10:00 pm
IDA
-
SJO
27h 03m
1 stop
$712Azul
Fri, Jan 22 - Fri, Jan 29
American Airlines Logo
2:56 pm - 9:43 pm
SJO
-
IDA
30h 47m
2 stops
American Airlines Logo
1:43 pm - 12:26 pm
IDA
-
SJO
22h 43m
2 stops
$740American Airlines
Wed, Aug 26 - Wed, Sep 2
American Airlines Logo
6:00 am - 11:30 am
SJO
-
IDA
29h 30m
2 stops
American Airlines Logo
1:43 pm - 1:52 pm
IDA
-
SJO
24h 09m
2 stops
$749American Airlines
Thu, Aug 13 - Thu, Aug 20

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United Airlines flights from San José to Idaho Falls

Our best United Airlines deals on San José to Idaho Falls flight tickets
United Airlines
Oct 27
SJO1:25 pmSan José Juan Santamaria Intl
25h 58m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Nov 6
IDA5:40 pmIdaho Falls Fanning Field
35h 45m
2 stops
SJO6:25 amSan José Juan Santamaria Intl
$514
United Airlines
Oct 23
SJO1:25 pmSan José Juan Santamaria Intl
20h 28m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Oct 27
IDA4:30 pmIdaho Falls Fanning Field
27h 09m
2 stops
SJO7:39 pmSan José Juan Santamaria Intl
$515
United Airlines
Jan 22
SJO2:05 pmSan José Juan Santamaria Intl
20h 23m
2 stops
IDA9:28 amIdaho Falls Fanning Field
Jan 29
IDA5:57 pmIdaho Falls Fanning Field
35h 28m
2 stops
SJO6:25 amSan José Juan Santamaria Intl
$525

American Airlines flights from San José to Idaho Falls

Our best American Airlines deals on San José to Idaho Falls flight tickets
American Airlines
Aug 26
SJO2:56 pmSan José Juan Santamaria Intl
30h 47m
2 stops
IDA9:43 pmIdaho Falls Fanning Field
Sep 2
IDA1:43 pmIdaho Falls Fanning Field
22h 43m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
$740
American Airlines
Aug 13
SJO6:00 amSan José Juan Santamaria Intl
29h 30m
2 stops
IDA11:30 amIdaho Falls Fanning Field
Aug 20
IDA1:43 pmIdaho Falls Fanning Field
24h 09m
2 stops
SJO1:52 pmSan José Juan Santamaria Intl
$749
American Airlines
Aug 13
SJO6:00 amSan José Juan Santamaria Intl
29h 30m
2 stops
IDA11:30 amIdaho Falls Fanning Field
Aug 20
IDA1:43 pmIdaho Falls Fanning Field
24h 09m
2 stops
SJO1:52 pmSan José Juan Santamaria Intl
$750

momondo Fare Finder

 
Customize your flight search to find flights from San José 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 July 28, 2026.
Use the filters below to find and compare flights from San José 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

Fri 10/23

1:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Tue 10/27

4:30 pm-7:39 pm

2 stops27h 09m

$515

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Fri 1/22

2:05 pm-9:28 am

2 stops20h 23m

Idaho Falls Fanning Field

Fri 1/29

5:57 pm-6:25 am

2 stops35h 28m

$525
Quickest round-trip

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 11/3

2:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Sat 11/7

2:35 pm-1:22 pm

2 stops21h 47m

$527

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 11/3

2:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Sat 11/7

2:35 pm-1:22 pm

2 stops21h 47m

$538

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Fri 1/22

2:05 pm-9:28 am

2 stops20h 23m

Idaho Falls Fanning Field

Fri 1/29

5:57 pm-6:25 am

2 stops35h 28m

$555

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Fri 1/22

2:05 pm-9:28 am

2 stops20h 23m

Idaho Falls Fanning Field

Fri 1/29

5:57 pm-6:25 am

2 stops35h 28m

$634

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Fri 1/22

8:45 am-9:28 am

2 stops25h 43m

Idaho Falls Fanning Field

Fri 1/29

5:57 pm-10:00 pm

1 stop27h 03m

$640

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Fri 1/22

2:05 pm-9:28 am

2 stops20h 23m

Idaho Falls Fanning Field

Fri 1/29

5:57 pm-10:00 pm

1 stop27h 03m

$712

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Wed 8/26

2:56 pm-9:43 pm

2 stops30h 47m

Idaho Falls Fanning Field

Wed 9/2

1:43 pm-12:26 pm

2 stops22h 43m

$740

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

6:00 am-11:30 am

2 stops29h 30m

Idaho Falls Fanning Field

Thu 8/20

1:43 pm-1:52 pm

2 stops24h 09m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from San José 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 San José to Idaho Falls flights?

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

When to book flights from San José to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from San José to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José to Idaho Falls (SJO to IDA) flight deals and tips

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

Fastest flight time

20h 23m

Direct flights

None
The fastest flight from San José to Idaho Falls takes 20h 23m
There are no direct flights from San José to Idaho Falls. There are no popular flight routes from San José to Idaho Falls.
Search flight deals

Frequently asked questions about flying from San José to Idaho Falls

  • How far is San José Juan Santamaria Intl to Idaho Falls Fanning Field by plane?

    San José Juan Santamaria Intl and Idaho Falls Fanning Field are 2857.7 mi apart from one another. By plane, this route typically takes 20h 23m.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport 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 you'll need for your trip to Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 San José to Idaho Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San José to Idaho Falls. momondo saves you time and could save you money on your trip.

Can I find flights from San José to Idaho Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San José to Idaho Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from San José to Idaho Falls?

momondo helps you find the best flight between San José and Idaho Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of San José to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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