Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to San José from $258

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to San José departing on 9/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:40 pm - 1:22 pm
IDA
-
SJO
18h 42m
2 stops
United Airlines Logo
8:45 am - 9:53 am
SJO
-
IDA
26h 08m
2 stops
$625United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
5:40 pm - 11:25 am
IDA
-
SJO
16h 45m
2 stops
United Airlines Logo
7:30 am - 9:53 am
SJO
-
IDA
27h 23m
1 stop
$633United Airlines
Fri, Nov 6 - Sat, Nov 14
American Airlines Logo
2:20 pm - 12:03 pm
IDA
-
SJO
21h 43m
2 stops
American Airlines Logo
2:56 pm - 9:20 pm
SJO
-
IDA
30h 24m
2 stops
$807American Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
11:35 am - 11:49 am
IDA
-
SJO
24h 14m
2 stops
Delta Logo
1:14 pm - 10:50 am
SJO
-
IDA
21h 36m
2 stops
$818Delta
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
American Airlines Logo
2:56 pm - 9:20 pm
SJO
-
IDA
30h 24m
2 stops
$821American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
7:00 am - 1:52 pm
IDA
-
SJO
30h 52m
1 stop
American Airlines Logo
1:03 pm - 11:45 am
SJO
-
IDA
22h 42m
1 stop
$836American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
7:00 am - 1:52 pm
IDA
-
SJO
30h 52m
1 stop
American Airlines Logo
2:56 pm - 9:20 pm
SJO
-
IDA
30h 24m
2 stops
$861American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
1:43 pm - 1:52 pm
IDA
-
SJO
24h 09m
2 stops
American Airlines Logo
6:00 am - 11:30 am
SJO
-
IDA
29h 30m
2 stops
$890American Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
12:06 pm - 1:52 pm
IDA
-
SJO
25h 46m
1 stop
American Airlines Logo
1:07 pm - 11:30 am
SJO
-
IDA
22h 23m
1 stop
$902American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
2:20 pm - 1:52 pm
IDA
-
SJO
23h 32m
1 stop
American Airlines Logo
6:00 am - 11:30 am
SJO
-
IDA
29h 30m
2 stops
$905American Airlines
Sat, Aug 15 - Sat, Aug 22

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

United Airlines flights from Idaho Falls to San José

Our best United Airlines deals on Idaho Falls to San José flight tickets
United Airlines
Nov 15
IDA5:40 pmIdaho Falls Fanning Field
18h 42m
2 stops
SJO1:22 pmSan José Juan Santamaria Intl
Nov 18
SJO8:45 amSan José Juan Santamaria Intl
26h 08m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$625
United Airlines
Nov 6
IDA5:40 pmIdaho Falls Fanning Field
16h 45m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
Nov 14
SJO7:30 amSan José Juan Santamaria Intl
27h 23m
1 stop
IDA9:53 amIdaho Falls Fanning Field
$633
United Airlines
Jul 20
IDA5:54 pmIdaho Falls Fanning Field
16h 17m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Jul 24
SJO11:13 amSan José Juan Santamaria Intl
22h 37m
2 stops
IDA9:50 amIdaho Falls Fanning Field
$845

American Airlines flights from Idaho Falls to San José

Our best American Airlines deals on Idaho Falls to San José flight tickets
American Airlines
Sep 1
IDA2:20 pmIdaho Falls Fanning Field
21h 43m
2 stops
SJO12:03 pmSan José Juan Santamaria Intl
Sep 8
SJO2:56 pmSan José Juan Santamaria Intl
30h 24m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
$807
American Airlines
Sep 1
IDA2:20 pmIdaho Falls Fanning Field
23h 32m
1 stop
SJO1:52 pmSan José Juan Santamaria Intl
Sep 8
SJO2:56 pmSan José Juan Santamaria Intl
30h 24m
2 stops
IDA9:20 pmIdaho Falls Fanning Field
$821
American Airlines
Sep 1
IDA7:00 amIdaho Falls Fanning Field
30h 52m
1 stop
SJO1:52 pmSan José Juan Santamaria Intl
Sep 8
SJO1:03 pmSan José Juan Santamaria Intl
22h 42m
1 stop
IDA11:45 amIdaho Falls Fanning Field
$836

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to San José 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 18, 2026.
Use the filters below to find and compare flights from Idaho Falls to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/15

5:40 pm-1:22 pm

2 stops18h 42m

San José Juan Santamaria Intl

Wed 11/18

8:45 am-9:53 am

2 stops26h 08m

$625
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 11/6

5:40 pm-11:25 am

2 stops16h 45m

San José Juan Santamaria Intl

Sat 11/14

7:30 am-9:53 am

1 stop27h 23m

$633

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 9/1

2:20 pm-12:03 pm

2 stops21h 43m

San José Juan Santamaria Intl

Tue 9/8

2:56 pm-9:20 pm

2 stops30h 24m

$807

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 8/27

11:35 am-11:49 am

2 stops24h 14m

San José Juan Santamaria Intl

Thu 9/3

1:14 pm-10:50 am

2 stops21h 36m

$818

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 9/1

2:20 pm-1:52 pm

1 stop23h 32m

San José Juan Santamaria Intl

Tue 9/8

2:56 pm-9:20 pm

2 stops30h 24m

$821

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 9/1

7:00 am-1:52 pm

1 stop30h 52m

San José Juan Santamaria Intl

Tue 9/8

1:03 pm-11:45 am

1 stop22h 42m

$836

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 8/27

7:00 am-1:52 pm

1 stop30h 52m

San José Juan Santamaria Intl

Thu 9/3

2:56 pm-9:20 pm

2 stops30h 24m

$861

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 8/15

1:43 pm-1:52 pm

2 stops24h 09m

San José Juan Santamaria Intl

Sat 8/22

6:00 am-11:30 am

2 stops29h 30m

$890

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 8/27

12:06 pm-1:52 pm

1 stop25h 46m

San José Juan Santamaria Intl

Thu 9/3

1:07 pm-11:30 am

1 stop22h 23m

$902

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 8/15

2:20 pm-1:52 pm

1 stop23h 32m

San José Juan Santamaria Intl

Sat 8/22

6:00 am-11:30 am

2 stops29h 30m

$905

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San José from

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

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 Idaho Falls to San José flights?

You could potentially save up to 67% on your flight if you consider stops on a Idaho Falls to San José flight.

When to book flights from Idaho Falls to San José

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

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

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

Fastest flight time

16h 17m

Direct flights

None
The fastest flight from Idaho Falls to San José takes 16h 17m
There are no direct flights from Idaho Falls to San José. There are no popular flight routes from Idaho Falls to San José.
Search flight deals

Frequently asked questions about flying from Idaho Falls to San José

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

    The distance between Idaho Falls Fanning Field and San José Juan Santamaria Intl is about 2857.7 mi. A reasonable flight in good conditions will take 16h 17m.

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

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

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to San José Juan Santamaria Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to San José?

Best airlines flying from Idaho Falls to San José

Compare and see reviews for airlines that fly from Idaho Falls to San José with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $569Free CancellationRating
7.1
11,827 reviews
Search American Airlines flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Santa Elena
Dominical
San Gerardo de Dota
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to San José?

Finding the right flight to San José from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San José quick and easy, saving you time and money.

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

All flight searches from Idaho Falls to San José on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San José from Idaho Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Idaho Falls to San José now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San José and let you know when they change.

An easier way to manage your San José 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
Mon 8/17
Mon 8/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica