Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San José to Idaho Falls from $282

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 1/18. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
United Airlines Logo
4:19 pm - 1:15 pm
IDA
-
SJO
19h 56m2 stops
$282United Airlines
Sun, Jan 18 - Mon, Jan 26
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
United Airlines Logo
4:19 pm - 1:15 pm
IDA
-
SJO
19h 56m2 stops
$313United Airlines
Fri, Jan 16 - Sun, Jan 25
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
United Airlines Logo
4:19 pm - 6:16 pm
IDA
-
SJO
24h 57m2 stops
$355United Airlines
Sat, Jan 17 - Sat, Jan 24
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
United Airlines Logo
4:19 pm - 8:39 pm
IDA
-
SJO
27h 20m2 stops
$386United Airlines
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
United Airlines Logo
4:19 pm - 6:16 pm
IDA
-
SJO
24h 57m2 stops
$402United Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
2:20 pm - 9:58 am
SJO
-
IDA
20h 38m2 stops
United Airlines Logo
5:00 am - 6:25 am
IDA
-
SJO
24h 25m2 stops
$403United Airlines
Thu, Dec 25 - Fri, Jan 2
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
United Airlines Logo
4:19 pm - 6:25 am
IDA
-
SJO
13h 06m2 stops
$433United Airlines
Wed, Jan 21 - Fri, Jan 30
United Airlines Logo
7:30 am - 9:58 am
SJO
-
IDA
27h 28m1 stop
United Airlines Logo
4:19 pm - 10:00 pm
IDA
-
SJO
28h 41m1 stop
$434United Airlines
Wed, Dec 31 - Thu, Jan 8
United Airlines Logo
8:45 am - 9:58 am
SJO
-
IDA
26h 13m2 stops
United Airlines Logo
4:19 pm - 6:16 pm
IDA
-
SJO
24h 57m2 stops
$475United Airlines
Mon, Dec 29 - Wed, Jan 7
United Airlines Logo
7:30 am - 9:58 am
SJO
-
IDA
27h 28m1 stop
United Airlines Logo
4:19 pm - 1:15 pm
IDA
-
SJO
19h 56m2 stops
$476United Airlines
Wed, Dec 31 - Fri, Jan 9

United Airlines flights from San José to Idaho Falls

Our best United Airlines deals on San José to Idaho Falls flight tickets
United Airlines
Jan 18
SJO6:30 amSan José Juan Santamaria Intl
28h 26m
2 stops
IDA9:56 amIdaho Falls Fanning Field
Jan 26
IDA4:19 pmIdaho Falls Fanning Field
19h 56m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
$282
Find similar
United Airlines
Jan 16
SJO6:30 amSan José Juan Santamaria Intl
28h 26m
2 stops
IDA9:56 amIdaho Falls Fanning Field
Jan 25
IDA4:19 pmIdaho Falls Fanning Field
19h 56m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
$313
Find similar
United Airlines
Jan 17
SJO6:30 amSan José Juan Santamaria Intl
28h 26m
2 stops
IDA9:56 amIdaho Falls Fanning Field
Jan 24
IDA4:19 pmIdaho Falls Fanning Field
24h 57m
2 stops
SJO6:16 pmSan José Juan Santamaria Intl
$355
Find similar

American Airlines flights from San José to Idaho Falls

Our best American Airlines deals on San José to Idaho Falls flight tickets
American Airlines
Jan 21
SJO2:54 pmSan José Juan Santamaria Intl
23h 43m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Jan 28
IDA7:20 amIdaho Falls Fanning Field
30h 41m
2 stops
SJO3:01 pmSan José Juan Santamaria Intl
$544
Find similar
American Airlines
Jan 21
SJO2:54 pmSan José Juan Santamaria Intl
23h 43m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Jan 30
IDA2:07 pmIdaho Falls Fanning Field
46h 47m
2 stops
SJO1:54 pmSan José Juan Santamaria Intl
$547
Find similar
American Airlines
Dec 30
SJO3:29 pmSan José Juan Santamaria Intl
55h 52m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
Jan 9
IDA2:07 pmIdaho Falls Fanning Field
8h 36m
1 stop
SJO11:43 pmSan José Juan Santamaria Intl
$644
Find similar

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 December 16, 2025.
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

Sun 1/18

6:30 am-9:56 am

2 stops28h 26m

Idaho Falls Fanning Field

Mon 1/26

4:19 pm-1:15 pm

2 stops19h 56m

$282

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Fri 1/16

6:30 am-9:56 am

2 stops28h 26m

Idaho Falls Fanning Field

Sun 1/25

4:19 pm-1:15 pm

2 stops19h 56m

$313

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sat 1/17

6:30 am-9:56 am

2 stops28h 26m

Idaho Falls Fanning Field

Sat 1/24

4:19 pm-6:16 pm

2 stops24h 57m

$355

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Sat 1/24

6:30 am-9:56 am

2 stops28h 26m

Idaho Falls Fanning Field

Sat 1/31

4:19 pm-8:39 pm

2 stops27h 20m

$386

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Tue 1/13

6:30 am-9:56 am

2 stops28h 26m

Idaho Falls Fanning Field

Tue 1/20

4:19 pm-6:16 pm

2 stops24h 57m

$402

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Thu 12/25

2:20 pm-9:58 am

2 stops20h 38m

Idaho Falls Fanning Field

Fri 1/2

5:00 am-6:25 am

2 stops24h 25m

$403

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Wed 1/21

6:30 am-9:56 am

2 stops28h 26m

Idaho Falls Fanning Field

Fri 1/30

4:19 pm-6:25 am

2 stops13h 06m

$433

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Wed 12/31

7:30 am-9:58 am

1 stop27h 28m

Idaho Falls Fanning Field

Thu 1/8

4:19 pm-10:00 pm

1 stop28h 41m

$434

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Mon 12/29

8:45 am-9:58 am

2 stops26h 13m

Idaho Falls Fanning Field

Wed 1/7

4:19 pm-6:16 pm

2 stops24h 57m

$475

San JoséIdaho Falls

SJO - IDA

SJOIDA

San José Juan Santamaria Intl

Wed 12/31

7:30 am-9:58 am

1 stop27h 28m

Idaho Falls Fanning Field

Fri 1/9

4:19 pm-1:15 pm

2 stops19h 56m

$476

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

24h 10m

Direct flights

None
The fastest flight from San José to Idaho Falls takes 24h 10m
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 24h 10m.

  • 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.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/15
Thu 1/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States