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Cheap flights from San José to Idaho Falls from $193

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 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
11:13 am - 9:53 am
SJO
-
IDA
22h 40m
2 stops
United Airlines Logo
5:20 pm - 7:37 pm
IDA
-
SJO
26h 17m
2 stops
$316United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
11:13 am - 9:53 am
SJO
-
IDA
22h 40m
2 stops
United Airlines Logo
5:20 pm - 12:21 pm
IDA
-
SJO
19h 01m
2 stops
$326United Airlines
Thu, Apr 23 - Wed, Apr 29
United Airlines Logo
1:25 pm - 9:55 am
SJO
-
IDA
44h 30m
2 stops
United Airlines Logo
2:31 pm - 12:21 pm
IDA
-
SJO
21h 50m
2 stops
$419United Airlines
Thu, May 7 - Sun, May 10
American Airlines Logo
6:30 am - 11:39 pm
SJO
-
IDA
17h 09m
2 stops
American Airlines Logo
1:43 pm - 9:36 pm
IDA
-
SJO
7h 53m
1 stop
$559American Airlines
Thu, May 7 - Sun, May 10
American Airlines Logo
11:35 pm - 1:13 pm
SJO
-
IDA
13h 38m
1 stop
American Airlines Logo
1:43 pm - 9:36 pm
IDA
-
SJO
7h 53m
1 stop
$637American Airlines
Thu, May 7 - Sun, May 10
United Airlines Logo
5:30 am - 9:08 pm
SJO
-
IDA
39h 38m
2 stops
United Airlines Logo
2:30 pm - 10:11 am
IDA
-
SJO
43h 41m
2 stops
$721United Airlines
Fri, Mar 27 - Sun, Apr 5
Alaska Airlines Logo
1:27 am - 11:36 pm
SJO
-
IDA
23h 09m
2 stops
Alaska Airlines Logo
8:00 am - 12:07 am
IDA
-
SJO
15h 07m
2 stops
$815Alaska Airlines
Mon, Feb 23 - Wed, Feb 25
Alaska Airlines Logo
1:27 am - 4:43 pm
SJO
-
IDA
16h 16m
2 stops
Alaska Airlines Logo
8:00 am - 12:07 am
IDA
-
SJO
15h 07m
2 stops
$898Alaska Airlines
Mon, Feb 23 - Wed, Feb 25
Multiple Airlines Logo
5:45 am - 10:40 pm
SJO
-
IDA
16h 55m
3 stops
Multiple Airlines Logo
6:00 am - 11:45 pm
IDA
-
SJO
17h 45m
2 stops
$916Multiple Airlines
Thu, May 7 - Sun, May 10
Alaska Airlines Logo
1:27 am - 11:36 pm
SJO
-
IDA
23h 09m
2 stops
Alaska Airlines Logo
8:00 am - 12:07 am
IDA
-
SJO
15h 07m
2 stops
$933Alaska Airlines
Mon, Feb 23 - Wed, Feb 25

United Airlines flights from San José to Idaho Falls

Our best United Airlines deals on San José to Idaho Falls flight tickets
United Airlines
Apr 23
SJO11:13 amSan José Juan Santamaria Intl
22h 40m
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
$316
United Airlines
Apr 23
SJO11:13 amSan José Juan Santamaria Intl
22h 40m
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
$326
United Airlines
May 7
SJO1:25 pmSan José Juan Santamaria Intl
44h 30m
2 stops
IDA9:55 amIdaho Falls Fanning Field
May 10
IDA2:31 pmIdaho Falls Fanning Field
21h 50m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$419

Alaska Airlines flights from San José to Idaho Falls

Our best Alaska Airlines deals on San José to Idaho Falls flight tickets
Alaska Airlines
Feb 23
SJO1:27 amSan José Juan Santamaria Intl
23h 09m
2 stops
IDA11:36 pmIdaho Falls Fanning Field
Feb 25
IDA8:00 amIdaho Falls Fanning Field
15h 07m
2 stops
SJO12:07 amSan José Juan Santamaria Intl
$815
Alaska Airlines
Feb 23
SJO1:27 amSan José Juan Santamaria Intl
16h 16m
2 stops
IDA4:43 pmIdaho Falls Fanning Field
Feb 25
IDA8:00 amIdaho Falls Fanning Field
15h 07m
2 stops
SJO12:07 amSan José Juan Santamaria Intl
$898
Alaska Airlines
Feb 23
SJO1:27 amSan José Juan Santamaria Intl
23h 09m
2 stops
IDA11:36 pmIdaho Falls Fanning Field
Feb 25
IDA8:00 amIdaho Falls Fanning Field
15h 07m
2 stops
SJO12:07 amSan José Juan Santamaria Intl
$933

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 February 11, 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

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 4/23

11:13 am-9:53 am

2 stops22h 40m

Idaho Falls Fanning Field

Wed 4/29

5:20 pm-7:37 pm

2 stops26h 17m

$316

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 4/23

11:13 am-9:53 am

2 stops22h 40m

Idaho Falls Fanning Field

Wed 4/29

5:20 pm-12:21 pm

2 stops19h 01m

$326

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 5/7

1:25 pm-9:55 am

2 stops44h 30m

Idaho Falls Fanning Field

Sun 5/10

2:31 pm-12:21 pm

2 stops21h 50m

$419

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 5/7

6:30 am-11:39 pm

2 stops17h 09m

Idaho Falls Fanning Field

Sun 5/10

1:43 pm-9:36 pm

1 stop7h 53m

$559

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 5/7

11:35 pm-1:13 pm

1 stop13h 38m

Idaho Falls Fanning Field

Sun 5/10

1:43 pm-9:36 pm

1 stop7h 53m

$637

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Fri 3/27

5:30 am-9:08 pm

2 stops39h 38m

Idaho Falls Fanning Field

Sun 4/5

2:30 pm-10:11 am

2 stops43h 41m

$721

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 2/23

1:27 am-11:36 pm

2 stops23h 09m

Idaho Falls Fanning Field

Wed 2/25

8:00 am-12:07 am

2 stops15h 07m

$815

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 2/23

1:27 am-4:43 pm

2 stops16h 16m

Idaho Falls Fanning Field

Wed 2/25

8:00 am-12:07 am

2 stops15h 07m

$898

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 5/7

5:45 am-10:40 pm

3 stops16h 55m

Idaho Falls Fanning Field

Sun 5/10

6:00 am-11:45 pm

2 stops17h 45m

$916

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 2/23

1:27 am-11:36 pm

2 stops23h 09m

Idaho Falls Fanning Field

Wed 2/25

8:00 am-12:07 am

2 stops15h 07m

$933

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 28m

Direct flights

None
The fastest flight from San José to Idaho Falls takes 20h 28m
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

  • 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 28m.

  • 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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