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Cheap flights from San José to Idaho Falls from $456

This is the cheapest round-trip 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 10/22. 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
1:25 pm - 9:53 am
SJO
-
IDA
20h 28m
2 stops
United Airlines Logo
5:53 pm - 12:15 pm
IDA
-
SJO
18h 22m
2 stops
$456United Airlines
Thu, Oct 22 - Sat, Oct 24
United Airlines Logo
7:55 am - 3:23 pm
SJO
-
IDA
31h 28m
2 stops
United Airlines Logo
4:04 pm - 12:21 pm
IDA
-
SJO
20h 17m
2 stops
$495United Airlines
Mon, Sep 14 - Wed, Sep 23
American Airlines Logo
2:52 pm - 1:42 pm
SJO
-
IDA
22h 50m
2 stops
American Airlines Logo
2:20 pm - 11:34 am
IDA
-
SJO
21h 14m
2 stops
$669American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
2:52 pm - 1:42 pm
SJO
-
IDA
22h 50m
2 stops
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
$712American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
2:56 pm - 1:50 pm
SJO
-
IDA
22h 54m
2 stops
American Airlines Logo
2:20 pm - 12:03 pm
IDA
-
SJO
21h 43m
2 stops
$751American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
2:52 pm - 1:42 pm
SJO
-
IDA
22h 50m
2 stops
American Airlines Logo
2:20 pm - 11:34 am
IDA
-
SJO
21h 14m
2 stops
$753American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
2:56 pm - 1:50 pm
SJO
-
IDA
22h 54m
2 stops
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
$755American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
12:57 pm - 1:44 pm
SJO
-
IDA
24h 47m
1 stop
American Airlines Logo
7:00 am - 11:05 am
IDA
-
SJO
28h 05m
2 stops
$756American Airlines
Mon, Sep 14 - Wed, Sep 23
American Airlines Logo
12:59 pm - 1:42 pm
SJO
-
IDA
24h 43m
1 stop
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
$789American Airlines
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
2:52 pm - 1:42 pm
SJO
-
IDA
22h 50m
2 stops
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
$796American Airlines
Thu, Aug 13 - Thu, Aug 20

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 22
SJO1:25 pmSan José Juan Santamaria Intl
20h 28m
2 stops
IDA9:53 amIdaho Falls Fanning Field
Oct 24
IDA5:53 pmIdaho Falls Fanning Field
18h 22m
2 stops
SJO12:15 pmSan José Juan Santamaria Intl
$456
United Airlines
Sep 14
SJO7:55 amSan José Juan Santamaria Intl
31h 28m
2 stops
IDA3:23 pmIdaho Falls Fanning Field
Sep 23
IDA4:04 pmIdaho Falls Fanning Field
20h 17m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
$495
United Airlines
May 29
SJO7:55 amSan José Juan Santamaria Intl
29h 30m
2 stops
IDA1:25 pmIdaho Falls Fanning Field
May 31
IDA4:10 pmIdaho Falls Fanning Field
30h 29m
2 stops
SJO10:39 pmSan José Juan Santamaria Intl
$527

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 13
SJO2:52 pmSan José Juan Santamaria Intl
22h 50m
2 stops
IDA1:42 pmIdaho Falls Fanning Field
Aug 20
IDA2:20 pmIdaho Falls Fanning Field
21h 14m
2 stops
SJO11:34 amSan José Juan Santamaria Intl
$669
American Airlines
Aug 13
SJO2:52 pmSan José Juan Santamaria Intl
22h 50m
2 stops
IDA1:42 pmIdaho Falls Fanning Field
Aug 20
IDA2:20 pmIdaho Falls Fanning Field
23h 32m
1 stop
SJO1:52 pmSan José Juan Santamaria Intl
$712
American Airlines
Aug 13
SJO2:56 pmSan José Juan Santamaria Intl
22h 54m
2 stops
IDA1:50 pmIdaho Falls Fanning Field
Aug 20
IDA2:20 pmIdaho Falls Fanning Field
21h 43m
2 stops
SJO12:03 pmSan José Juan Santamaria Intl
$751

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 May 26, 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
Quickest round-trip

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 10/22

1:25 pm-9:53 am

2 stops20h 28m

Idaho Falls Fanning Field

Sat 10/24

5:53 pm-12:15 pm

2 stops18h 22m

$456

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 9/14

7:55 am-3:23 pm

2 stops31h 28m

Idaho Falls Fanning Field

Wed 9/23

4:04 pm-12:21 pm

2 stops20h 17m

$495

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:52 pm-1:42 pm

2 stops22h 50m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-11:34 am

2 stops21h 14m

$669

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:52 pm-1:42 pm

2 stops22h 50m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-1:52 pm

1 stop23h 32m

$712

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:56 pm-1:50 pm

2 stops22h 54m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-12:03 pm

2 stops21h 43m

$751

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:52 pm-1:42 pm

2 stops22h 50m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-11:34 am

2 stops21h 14m

$753

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:56 pm-1:50 pm

2 stops22h 54m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-1:52 pm

1 stop23h 32m

$755

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 9/14

12:57 pm-1:44 pm

1 stop24h 47m

Idaho Falls Fanning Field

Wed 9/23

7:00 am-11:05 am

2 stops28h 05m

$756

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

12:59 pm-1:42 pm

1 stop24h 43m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-1:52 pm

1 stop23h 32m

$789

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 8/13

2:52 pm-1:42 pm

2 stops22h 50m

Idaho Falls Fanning Field

Thu 8/20

2:20 pm-1:52 pm

1 stop23h 32m

$796

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 08m

Direct flights

None
The fastest flight from San José to Idaho Falls takes 20h 08m
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 08m.

  • 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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