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Cheap flights from Idaho Falls to San José from $412

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 1/17. 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 Idaho Falls to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:19 pm - 12:56 pm
IDA
-
SJO
19h 37m2 stops
United Airlines Logo
2:05 pm - 3:31 pm
SJO
-
IDA
26h 26m2 stops
$412United Airlines
Sat, Jan 17 - Thu, Jan 29
United Airlines Logo
2:40 pm - 10:00 pm
IDA
-
SJO
30h 20m1 stop
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
$419United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
4:19 pm - 6:16 pm
IDA
-
SJO
24h 57m2 stops
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
$427United Airlines
Tue, Jan 20 - Sun, Jan 25
American Airlines Logo
2:07 pm - 1:54 pm
IDA
-
SJO
22h 47m2 stops
American Airlines Logo
6:38 am - 10:36 pm
SJO
-
IDA
16h 58m2 stops
$436American Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
4:19 pm - 1:15 pm
IDA
-
SJO
19h 56m2 stops
United Airlines Logo
8:45 am - 9:46 am
SJO
-
IDA
26h 01m2 stops
$441United Airlines
Tue, Feb 3 - Fri, Feb 13
United Airlines Logo
4:19 pm - 12:56 pm
IDA
-
SJO
43h 37m2 stops
United Airlines Logo
8:45 am - 9:46 am
SJO
-
IDA
26h 01m2 stops
$456United Airlines
Wed, Feb 4 - Fri, Feb 13
United Airlines Logo
4:19 pm - 8:39 pm
IDA
-
SJO
27h 20m2 stops
United Airlines Logo
8:45 am - 9:56 am
SJO
-
IDA
26h 11m2 stops
$487United Airlines
Mon, Jan 19 - Fri, Jan 30
United Airlines Logo
2:40 pm - 1:15 pm
IDA
-
SJO
21h 35m2 stops
United Airlines Logo
7:30 am - 9:48 am
SJO
-
IDA
27h 18m1 stop
$495United Airlines
Tue, Feb 3 - Sun, Feb 15
United Airlines Logo
4:19 pm - 6:16 pm
IDA
-
SJO
24h 57m2 stops
United Airlines Logo
6:30 am - 9:56 am
SJO
-
IDA
28h 26m2 stops
$502United Airlines
Tue, Jan 20 - Tue, Jan 27
United Airlines Logo
4:19 pm - 12:56 pm
IDA
-
SJO
43h 37m2 stops
United Airlines Logo
7:30 am - 9:48 am
SJO
-
IDA
27h 18m1 stop
$509United Airlines
Wed, Feb 4 - Sun, Feb 15

United Airlines flights from Idaho Falls to San José

Our best United Airlines deals on Idaho Falls to San José flight tickets
United Airlines
Jan 17
IDA4:19 pmIdaho Falls Fanning Field
19h 37m
2 stops
SJO12:56 pmSan José Juan Santamaria Intl
Jan 29
SJO2:05 pmSan José Juan Santamaria Intl
26h 26m
2 stops
IDA3:31 pmIdaho Falls Fanning Field
$412
Find similar
United Airlines
Jan 22
IDA2:40 pmIdaho Falls Fanning Field
30h 20m
1 stop
SJO10:00 pmSan José Juan Santamaria Intl
Jan 25
SJO6:30 amSan José Juan Santamaria Intl
28h 26m
2 stops
IDA9:56 amIdaho Falls Fanning Field
$419
Find similar
United Airlines
Jan 20
IDA4:19 pmIdaho Falls Fanning Field
24h 57m
2 stops
SJO6:16 pmSan José Juan Santamaria Intl
Jan 25
SJO6:30 amSan José Juan Santamaria Intl
28h 26m
2 stops
IDA9:56 amIdaho Falls Fanning Field
$427
Find similar

American Airlines flights from Idaho Falls to San José

Our best American Airlines deals on Idaho Falls to San José flight tickets
American Airlines
Jan 30
IDA2:07 pmIdaho Falls Fanning Field
22h 47m
2 stops
SJO1:54 pmSan José Juan Santamaria Intl
Feb 6
SJO6:38 amSan José Juan Santamaria Intl
16h 58m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
$436
Find similar
American Airlines
Jan 15
IDA2:07 pmIdaho Falls Fanning Field
22h 47m
2 stops
SJO1:54 pmSan José Juan Santamaria Intl
Jan 22
SJO4:02 pmSan José Juan Santamaria Intl
22h 35m
2 stops
IDA1:37 pmIdaho Falls Fanning Field
$522
Find similar
American Airlines
Feb 20
IDA2:02 pmIdaho Falls Fanning Field
23h 02m
2 stops
SJO2:04 pmSan José Juan Santamaria Intl
Feb 27
SJO12:31 amSan José Juan Santamaria Intl
23h 36m
2 stops
IDA11:07 pmIdaho Falls Fanning Field
$550
Find similar

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 December 18, 2025.
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

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 1/17

4:19 pm-12:56 pm

2 stops19h 37m

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-3:31 pm

2 stops26h 26m

$412

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 1/22

2:40 pm-10:00 pm

1 stop30h 20m

San José Juan Santamaria Intl

Mon 1/26

6:30 am-9:56 am

2 stops28h 26m

$419

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 1/20

4:19 pm-6:16 pm

2 stops24h 57m

San José Juan Santamaria Intl

Sun 1/25

6:30 am-9:56 am

2 stops28h 26m

$427

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Fri 1/30

2:07 pm-1:54 pm

2 stops22h 47m

San José Juan Santamaria Intl

Fri 2/6

6:38 am-10:36 pm

2 stops16h 58m

$436

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 2/3

4:19 pm-1:15 pm

2 stops19h 56m

San José Juan Santamaria Intl

Fri 2/13

8:45 am-9:46 am

2 stops26h 01m

$441

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 2/4

4:19 pm-12:56 pm

2 stops43h 37m

San José Juan Santamaria Intl

Fri 2/13

8:45 am-9:46 am

2 stops26h 01m

$456

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 1/19

4:19 pm-8:39 pm

2 stops27h 20m

San José Juan Santamaria Intl

Fri 1/30

8:45 am-9:56 am

2 stops26h 11m

$487

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 2/3

2:40 pm-1:15 pm

2 stops21h 35m

San José Juan Santamaria Intl

Sun 2/15

7:30 am-9:48 am

1 stop27h 18m

$495

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Tue 1/20

4:19 pm-6:16 pm

2 stops24h 57m

San José Juan Santamaria Intl

Tue 1/27

6:30 am-9:56 am

2 stops28h 26m

$502

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 2/4

4:19 pm-12:56 pm

2 stops43h 37m

San José Juan Santamaria Intl

Sun 2/15

7:30 am-9:48 am

1 stop27h 18m

$509

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

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?

On average, the least expensive day to fly to San José from Idaho Falls is on a Saturday. momondo users have found tickets for Saturday departures for as low as $718. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Idaho Falls to San José on a Wednesday will generally be more expensive and average around $937. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Idaho Falls to San José flights are usually those with departure times at noon. Our users have found flights to San José at noon for as low as $688. Flights in the afternoon are often more expensive with an average ticket price of $1,051.

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

14h 45m

Direct flights

None
The fastest flight from Idaho Falls to San José takes 14h 45m
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

  • 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 14h 45m.

  • 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
7.2
11,054 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
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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