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Cheap flights from San José to Idaho Falls from $314

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 5/8. 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 San José to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:55 am - 9:53 am
SJO
-
IDA
25h 58m
2 stops
United Airlines Logo
2:30 pm - 10:11 am
IDA
-
SJO
19h 41m
2 stops
$432United Airlines
Wed, Apr 15 - Sat, Apr 25
United Airlines Logo
1:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
United Airlines Logo
10:40 am - 12:21 pm
IDA
-
SJO
25h 41m
2 stops
$474United Airlines
Thu, Apr 23 - Wed, Apr 29
Avianca Logo
1:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
Avianca Logo
5:57 pm - 12:26 pm
IDA
-
SJO
18h 29m
2 stops
$495Avianca
Mon, Sep 21 - Sun, Sep 27
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
$516United Airlines
Wed, Apr 15 - Sun, Apr 19
United Airlines Logo
1:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
United Airlines Logo
6:45 am - 12:21 pm
IDA
-
SJO
29h 36m
2 stops
$557United Airlines
Thu, Apr 23 - Wed, Apr 29
American Airlines Logo
11:35 pm - 1:13 pm
SJO
-
IDA
13h 38m
1 stop
American Airlines Logo
2:14 pm - 10:42 pm
IDA
-
SJO
8h 28m
1 stop
$599American Airlines
Thu, May 14 - Thu, Jun 4
American Airlines Logo
11:35 pm - 1:13 pm
SJO
-
IDA
13h 38m
1 stop
American Airlines Logo
12:44 pm - 1:09 pm
IDA
-
SJO
24h 25m
2 stops
$603American Airlines
Thu, May 14 - Thu, Jun 4
American Airlines Logo
12:57 pm - 1:44 pm
SJO
-
IDA
24h 47m
1 stop
American Airlines Logo
7:00 am - 1:58 pm
IDA
-
SJO
30h 58m
1 stop
$686American Airlines
Mon, Sep 21 - Sun, Sep 27
American Airlines Logo
7:00 am - 11:32 am
SJO
-
IDA
28h 32m
2 stops
American Airlines Logo
7:00 am - 1:58 pm
IDA
-
SJO
30h 58m
1 stop
$691American Airlines
Mon, Sep 21 - Sun, Sep 27
Alaska Airlines Logo
1:03 am - 10:52 pm
SJO
-
IDA
21h 49m
2 stops
Alaska Airlines Logo
6:00 am - 11:45 pm
IDA
-
SJO
17h 45m
2 stops
$702Alaska Airlines
Tue, Apr 14 - Sat, Apr 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 15
SJO7:55 amSan José Juan Santamaria Intl
25h 58m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Apr 25
IDA2:30 pmIdaho Falls Fanning Field
19h 41m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
$432
United Airlines
Apr 23
SJO1:25 pmSan José Juan Santamaria Intl
20h 28m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Apr 29
IDA10:40 amIdaho Falls Fanning Field
25h 41m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$474
United Airlines
Apr 15
SJO11:13 amSan José Juan Santamaria Intl
22h 40m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Apr 19
IDA5:20 pmIdaho Falls Fanning Field
19h 01m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$516

American Airlines flights from San José to Idaho Falls

Our best American Airlines deals on San José to Idaho Falls flight tickets
American Airlines
Sep 21
SJO12:57 pmSan José Juan Santamaria Intl
24h 47m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
Sep 27
IDA7:00 amIdaho Falls Fanning Field
30h 58m
1 stop
SJO1:58 pmSan José Juan Santamaria Intl
$686
American Airlines
Sep 21
SJO7:00 amSan José Juan Santamaria Intl
28h 32m
2 stops
IDA11:32 amIdaho Falls Fanning Field
Sep 27
IDA7:00 amIdaho Falls Fanning Field
30h 58m
1 stop
SJO1:58 pmSan José Juan Santamaria Intl
$691
American Airlines
Jul 12
SJO11:41 pmSan José Juan Santamaria Intl
22h 30m
1 stop
IDA10:11 pmIdaho Falls Fanning Field
Jul 19
IDA7:00 amIdaho Falls Fanning Field
15h 38m
1 stop
SJO10:38 pmSan José Juan Santamaria Intl
$763

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 April 3, 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

Wed 4/15

7:55 am-9:53 am

2 stops25h 58m

Idaho Falls Fanning Field

Sat 4/25

2:30 pm-10:11 am

2 stops19h 41m

$432

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

10:40 am-12:21 pm

2 stops25h 41m

$474

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 9/21

1:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Sun 9/27

5:57 pm-12:26 pm

2 stops18h 29m

$495

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Wed 4/15

11:13 am-9:53 am

2 stops22h 40m

Idaho Falls Fanning Field

Sun 4/19

5:20 pm-12:21 pm

2 stops19h 01m

$516

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

6:45 am-12:21 pm

2 stops29h 36m

$557
Quickest round-trip

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 5/14

11:35 pm-1:13 pm

1 stop13h 38m

Idaho Falls Fanning Field

Thu 6/4

2:14 pm-10:42 pm

1 stop8h 28m

$599

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 5/14

11:35 pm-1:13 pm

1 stop13h 38m

Idaho Falls Fanning Field

Thu 6/4

12:44 pm-1:09 pm

2 stops24h 25m

$603

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 9/21

12:57 pm-1:44 pm

1 stop24h 47m

Idaho Falls Fanning Field

Sun 9/27

7:00 am-1:58 pm

1 stop30h 58m

$686

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 9/21

7:00 am-11:32 am

2 stops28h 32m

Idaho Falls Fanning Field

Sun 9/27

7:00 am-1:58 pm

1 stop30h 58m

$691

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 4/14

1:03 am-10:52 pm

2 stops21h 49m

Idaho Falls Fanning Field

Sat 4/25

6:00 am-11:45 pm

2 stops17h 45m

$702

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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 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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