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Cheap flights from Idaho Falls to San José from $361

This is the cheapest round-trip 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 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho Falls to San José

Cheap round-trip flights

Alaska Airlines Logo
6:05 am - 12:38 amIDA-SJO
42h 33m2 stops
Alaska Airlines Logo
1:58 am - 11:59 pmSJO-IDA
23h 01m2 stops
$361Alaska Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 10
Alaska Airlines Logo
6:05 am - 12:38 amIDA-SJO
42h 33m2 stops
Alaska Airlines Logo
1:58 am - 11:59 pmSJO-IDA
47h 01m2 stops
$374Alaska Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 6
Alaska Airlines Logo
5:05 am - 11:38 pmIDA-SJO
17h 33m2 stops
Alaska Airlines Logo
1:58 am - 11:59 pmSJO-IDA
23h 01m2 stops
$401Alaska Airlines
Find Deal
Sun, Nov 2 - Tue, Nov 11
United Airlines Logo
4:15 pm - 11:25 amIDA-SJO
18h 10m2 stops
United Airlines Logo
8:45 am - 9:48 amSJO-IDA
26h 03m2 stops
$412United Airlines
Find Deal
Sun, Nov 2 - Sat, Nov 8
United Airlines Logo
4:15 pm - 11:25 amIDA-SJO
18h 10m2 stops
United Airlines Logo
12:35 pm - 5:46 pmSJO-IDA
30h 11m2 stops
$427United Airlines
Find Deal
Sun, Nov 2 - Fri, Nov 7
United Airlines Logo
4:15 pm - 11:25 amIDA-SJO
18h 10m2 stops
United Airlines Logo
7:30 am - 9:48 amSJO-IDA
27h 18m1 stop
$449United Airlines
Find Deal
Sun, Nov 2 - Sat, Nov 8
American Airlines Logo
6:52 am - 6:16 pmIDA-SJO
11h 24m1 stop
American Airlines Logo
1:09 pm - 1:28 pmSJO-IDA
25h 19m2 stops
$462American Airlines
Find Deal
Fri, Oct 31 - Thu, Nov 13
American Airlines Logo
6:52 am - 6:16 pmIDA-SJO
11h 24m1 stop
American Airlines Logo
2:39 pm - 1:28 pmSJO-IDA
23h 49m1 stop
$467American Airlines
Find Deal
Fri, Oct 31 - Thu, Nov 13
American Airlines Logo
1:58 pm - 12:19 pmIDA-SJO
21h 21m2 stops
American Airlines Logo
2:59 pm - 1:28 pmSJO-IDA
23h 29m1 stop
$471American Airlines
Find Deal
Sun, Nov 2 - Mon, Nov 10
American Airlines Logo
1:11 pm - 6:16 pmIDA-SJO
29h 05m2 stops
American Airlines Logo
2:39 pm - 1:28 pmSJO-IDA
23h 49m1 stop
$472American Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 13

American Airlines flights from Idaho Falls to San José, San José Province

Our best American Airlines deals on Idaho Falls to San José, San José Province flight tickets
American Airlines
Oct 31
IDA6:52 amIdaho Falls Fanning Field
11h 24m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl
Nov 13
SJO1:09 pmSan José Juan Santamaria Intl
25h 19m
2 stops
IDA1:28 pmIdaho Falls Fanning Field
$462
Find similar
American Airlines
Oct 31
IDA6:52 amIdaho Falls Fanning Field
11h 24m
1 stop
SJO6:16 pmSan José Juan Santamaria Intl
Nov 13
SJO2:39 pmSan José Juan Santamaria Intl
23h 49m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
$467
Find similar
American Airlines
Nov 2
IDA1:58 pmIdaho Falls Fanning Field
21h 21m
2 stops
SJO12:19 pmSan José Juan Santamaria Intl
Nov 10
SJO2:59 pmSan José Juan Santamaria Intl
23h 29m
1 stop
IDA1:28 pmIdaho Falls Fanning Field
$471
Find similar

Alaska Airlines flights from Idaho Falls to San José, San José Province

Our best Alaska Airlines deals on Idaho Falls to San José, San José Province flight tickets
Alaska Airlines
Nov 1
IDA6:05 amIdaho Falls Fanning Field
42h 33m
2 stops
SJO12:38 amSan José Juan Santamaria Intl
Nov 10
SJO1:58 amSan José Juan Santamaria Intl
23h 01m
2 stops
IDA11:59 pmIdaho Falls Fanning Field
$361
Find similar
Alaska Airlines
Nov 1
IDA6:05 amIdaho Falls Fanning Field
42h 33m
2 stops
SJO12:38 amSan José Juan Santamaria Intl
Nov 6
SJO1:58 amSan José Juan Santamaria Intl
47h 01m
2 stops
IDA11:59 pmIdaho Falls Fanning Field
$374
Find similar
Alaska Airlines
Nov 2
IDA5:05 amIdaho Falls Fanning Field
17h 33m
2 stops
SJO11:38 pmSan José Juan Santamaria Intl
Nov 11
SJO1:58 amSan José Juan Santamaria Intl
23h 01m
2 stops
IDA11:59 pmIdaho Falls Fanning Field
$401
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to San José, San José Province 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 August 20, 2025.
Use the filters below to find and compare flights from Idaho Falls to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 11/1

6:05 am-12:38 am

2 stops42h 33m

San José Juan Santamaria Intl

Mon 11/10

1:58 am-11:59 pm

2 stops23h 01m

$361

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 11/1

6:05 am-12:38 am

2 stops42h 33m

San José Juan Santamaria Intl

Thu 11/6

1:58 am-11:59 pm

2 stops47h 01m

$374

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/2

5:05 am-11:38 pm

2 stops17h 33m

San José Juan Santamaria Intl

Tue 11/11

1:58 am-11:59 pm

2 stops23h 01m

$401

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/2

4:15 pm-11:25 am

2 stops18h 10m

San José Juan Santamaria Intl

Sat 11/8

8:45 am-9:48 am

2 stops26h 03m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/2

4:15 pm-11:25 am

2 stops18h 10m

San José Juan Santamaria Intl

Fri 11/7

12:35 pm-5:46 pm

2 stops30h 11m

$427

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/2

4:15 pm-11:25 am

2 stops18h 10m

San José Juan Santamaria Intl

Sat 11/8

7:30 am-9:48 am

1 stop27h 18m

$449

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 10/31

6:52 am-6:16 pm

1 stop11h 24m

San José Juan Santamaria Intl

Thu 11/13

1:09 pm-1:28 pm

2 stops25h 19m

$462

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 10/31

6:52 am-6:16 pm

1 stop11h 24m

San José Juan Santamaria Intl

Thu 11/13

2:39 pm-1:28 pm

1 stop23h 49m

$467

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sun 11/2

1:58 pm-12:19 pm

2 stops21h 21m

San José Juan Santamaria Intl

Mon 11/10

2:59 pm-1:28 pm

1 stop23h 29m

$471

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 10/30

1:11 pm-6:16 pm

2 stops29h 05m

San José Juan Santamaria Intl

Thu 11/13

2:39 pm-1:28 pm

1 stop23h 49m

$472

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San José from

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

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

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Idaho Falls to San José, San José Province is on a Saturday when prices can be found for as low as $718. The most expensive day to fly to San José, San José Province is Wednesday, with ticket prices averaging around $937.

What is the cheapest time of day to depart on your flight to San José, San José Province?

At noon is the cheapest time of day to fly from Idaho Falls to San José, San José Province when you can find flight prices for as low as $688. Flying to San José, San José Province at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $1,051 per ticket.

When to book flights from Idaho Falls to San José, San José Province

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to San José, San José Province 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, San José Province (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, San José Province

Direct flights

None
There are no direct flights from Idaho Falls to San José, San José Province. There are no popular flight routes from Idaho Falls to San José, San José Province.
Search flight deals

  • 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 8h 01m.

  • 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, San José Province?

Best airlines flying from Idaho Falls to San José, San José Province

Compare and see reviews for airlines that fly from Idaho Falls to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $627Free CancellationRating
7.2
10,000 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
Alajuela
Monteverde
Heredia
Dominical
Santa Elena
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.

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