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Cheap flights from Idaho Falls to San José from $207

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 4/20. 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

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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
5:26 pm - 12:21 pm
IDA
-
SJO
18h 55m
2 stops
United Airlines Logo
1:25 pm - 9:55 am
SJO
-
IDA
20h 30m
2 stops
$475United Airlines
Mon, May 4 - Thu, May 7
United Airlines Logo
5:26 pm - 12:21 pm
IDA
-
SJO
18h 55m
2 stops
United Airlines Logo
7:55 am - 9:55 am
SJO
-
IDA
26h 00m
2 stops
$515United Airlines
Mon, May 4 - Thu, May 7
American Airlines Logo
2:08 pm - 12:59 pm
IDA
-
SJO
22h 51m
2 stops
American Airlines Logo
1:59 pm - 1:38 pm
SJO
-
IDA
23h 39m
2 stops
$560American Airlines
Sat, May 23 - Sat, May 30
American Airlines Logo
2:08 pm - 12:59 pm
IDA
-
SJO
22h 51m
2 stops
American Airlines Logo
11:59 pm - 12:14 pm
SJO
-
IDA
12h 15m
1 stop
$654American Airlines
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
5:26 pm - 11:55 am
IDA
-
SJO
42h 29m
2 stops
Multiple Airlines Logo
1:25 pm - 9:55 am
SJO
-
IDA
20h 30m
2 stops
$673Multiple Airlines
Thu, Apr 30 - Sun, May 10
United Airlines Logo
5:54 pm - 10:39 pm
IDA
-
SJO
28h 45m
2 stops
United Airlines Logo
1:25 pm - 9:50 am
SJO
-
IDA
20h 25m
2 stops
$687United Airlines
Sat, Jun 13 - Fri, Jun 26
United Airlines Logo
5:54 pm - 10:39 pm
IDA
-
SJO
28h 45m
2 stops
United Airlines Logo
7:55 am - 9:50 am
SJO
-
IDA
25h 55m
2 stops
$709United Airlines
Sat, Jun 13 - Tue, Jun 23
United Airlines Logo
2:30 pm - 10:39 pm
IDA
-
SJO
32h 09m
2 stops
United Airlines Logo
12:30 am - 1:25 pm
SJO
-
IDA
12h 55m
2 stops
$728United Airlines
Mon, Jun 15 - Tue, Jun 23
United Airlines Logo
2:30 pm - 10:39 pm
IDA
-
SJO
32h 09m
2 stops
United Airlines Logo
7:55 am - 9:50 am
SJO
-
IDA
25h 55m
2 stops
$750United Airlines
Mon, Jun 15 - Tue, Jun 23
United Airlines Logo
2:30 pm - 10:11 am
IDA
-
SJO
19h 41m
2 stops
United Airlines Logo
7:55 am - 9:50 am
SJO
-
IDA
25h 55m
2 stops
$754United Airlines
Thu, Jun 18 - Fri, Jun 26

United Airlines flights from Idaho Falls to San José

Our best United Airlines deals on Idaho Falls to San José flight tickets
United Airlines
May 4
IDA5:26 pmIdaho Falls Fanning Field
18h 55m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
May 7
SJO1:25 pmSan José Juan Santamaria Intl
20h 30m
2 stops
IDA9:55 amIdaho Falls Fanning Field
$475
United Airlines
May 4
IDA5:26 pmIdaho Falls Fanning Field
18h 55m
2 stops
SJO12:21 pmSan José Juan Santamaria Intl
May 7
SJO7:55 amSan José Juan Santamaria Intl
26h 00m
2 stops
IDA9:55 amIdaho Falls Fanning Field
$515
United Airlines
Mar 27
IDA5:30 pmIdaho Falls Fanning Field
28h 02m
2 stops
SJO9:32 pmSan José Juan Santamaria Intl
Apr 6
SJO7:55 amSan José Juan Santamaria Intl
25h 58m
2 stops
IDA9:53 amIdaho Falls Fanning Field
$555

American Airlines flights from Idaho Falls to San José

Our best American Airlines deals on Idaho Falls to San José flight tickets
American Airlines
Mar 30
IDA2:18 pmIdaho Falls Fanning Field
22h 56m
2 stops
SJO1:14 pmSan José Juan Santamaria Intl
Apr 3
SJO1:16 pmSan José Juan Santamaria Intl
24h 32m
2 stops
IDA1:48 pmIdaho Falls Fanning Field
$535
American Airlines
Aug 27
IDA2:20 pmIdaho Falls Fanning Field
21h 30m
2 stops
SJO11:50 amSan José Juan Santamaria Intl
Sep 10
SJO1:05 pmSan José Juan Santamaria Intl
24h 39m
2 stops
IDA1:44 pmIdaho Falls Fanning Field
$545
American Airlines
Aug 27
IDA2:20 pmIdaho Falls Fanning Field
22h 55m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Sep 10
SJO12:57 pmSan José Juan Santamaria Intl
24h 47m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
$556

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 March 26, 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

Mon 5/4

5:26 pm-12:21 pm

2 stops18h 55m

San José Juan Santamaria Intl

Thu 5/7

1:25 pm-9:55 am

2 stops20h 30m

$475

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 5/4

5:26 pm-12:21 pm

2 stops18h 55m

San José Juan Santamaria Intl

Thu 5/7

7:55 am-9:55 am

2 stops26h 00m

$515

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 5/23

2:08 pm-12:59 pm

2 stops22h 51m

San José Juan Santamaria Intl

Sat 5/30

1:59 pm-1:38 pm

2 stops23h 39m

$560
Quickest round-trip

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 5/23

2:08 pm-12:59 pm

2 stops22h 51m

San José Juan Santamaria Intl

Sat 5/30

11:59 pm-12:14 pm

1 stop12h 15m

$654

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 4/30

5:26 pm-11:55 am

2 stops42h 29m

San José Juan Santamaria Intl

Sun 5/10

1:25 pm-9:55 am

2 stops20h 30m

$673

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 6/13

5:54 pm-10:39 pm

2 stops28h 45m

San José Juan Santamaria Intl

Fri 6/26

1:25 pm-9:50 am

2 stops20h 25m

$687

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Sat 6/13

5:54 pm-10:39 pm

2 stops28h 45m

San José Juan Santamaria Intl

Tue 6/23

7:55 am-9:50 am

2 stops25h 55m

$709

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 6/15

2:30 pm-10:39 pm

2 stops32h 09m

San José Juan Santamaria Intl

Tue 6/23

12:30 am-1:25 pm

2 stops12h 55m

$728

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Mon 6/15

2:30 pm-10:39 pm

2 stops32h 09m

San José Juan Santamaria Intl

Tue 6/23

7:55 am-9:50 am

2 stops25h 55m

$750

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Thu 6/18

2:30 pm-10:11 am

2 stops19h 41m

San José Juan Santamaria Intl

Fri 6/26

7:55 am-9:50 am

2 stops25h 55m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 airline that flies from Idaho Falls Fanning Field to San José Juan Santamaria Intl?

United Airlines and American Airlines are the most popular carriers operating from Idaho Falls Fanning Field to San José Juan Santamaria Intl

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

8h 34m

Direct flights

None
The fastest flight from Idaho Falls to San José takes 8h 34m
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 8h 34m.

  • 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 $475Free CancellationRating
7.1
11,496 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.

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