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Cheap flights from Idaho to San José from $214

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 to San José departing on 8/12. 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 to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:53 pm - 1:00 pm
GEG
-
SJO
22h 07m
2 stops
American Airlines Logo
1:05 pm - 11:35 am
SJO
-
GEG
23h 30m
2 stops
$351American Airlines
Sun, Oct 18 - Thu, Oct 22
American Airlines Logo
12:45 pm - 11:59 am
GEG
-
SJO
22h 14m
2 stops
American Airlines Logo
2:57 pm - 11:55 am
SJO
-
GEG
21h 58m
2 stops
$413American Airlines
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
3:16 pm - 12:03 pm
BOI
-
SJO
20h 47m
2 stops
American Airlines Logo
1:29 pm - 11:16 am
SJO
-
BOI
21h 47m
2 stops
$413American Airlines
Mon, Aug 17 - Mon, Aug 31
Multiple Airlines Logo
6:57 pm - 11:15 pm
BOI
-
SJO
28h 18m
2 stops
Multiple Airlines Logo
3:05 pm - 10:57 pm
SJO
-
BOI
31h 52m
2 stops
$442Multiple Airlines
Fri, Oct 23 - Fri, Oct 30
Multiple Airlines Logo
8:18 am - 11:40 pm
BOI
-
SJO
14h 22m
2 stops
Multiple Airlines Logo
8:05 pm - 1:44 pm
SJO
-
BOI
18h 39m
3 stops
$462Multiple Airlines
Thu, Dec 3 - Tue, Dec 8
United Airlines Logo
7:05 pm - 7:15 am
BOI
-
SJO
12h 10m
1 stop
United Airlines Logo
8:45 am - 9:24 pm
SJO
-
BOI
12h 39m
1 stop
$470United Airlines
Thu, Aug 6 - Sun, Sep 6
United Airlines Logo
1:38 pm - 10:25 am
GEG
-
SJO
19h 47m
2 stops
United Airlines Logo
1:20 pm - 11:24 am
SJO
-
GEG
23h 04m
2 stops
$533United Airlines
Sat, Oct 24 - Tue, Oct 27
Delta Logo
3:25 pm - 11:58 am
SUN
-
SJO
20h 33m
2 stops
Delta Logo
1:23 pm - 12:45 pm
SJO
-
SUN
23h 22m
2 stops
$763Delta
Tue, Oct 13 - Tue, Oct 20
Avianca Logo
7:00 am - 10:39 pm
IDA
-
SJO
15h 39m
2 stops
Avianca Logo
6:40 am - 1:25 pm
SJO
-
IDA
30h 45m
1 stop
$827Avianca
Wed, Jul 15 - Sun, Jul 19
Avianca Logo
9:06 am - 7:15 am
SUN
-
SJO
22h 09m
1 stop
Avianca Logo
8:45 am - 9:52 pm
SJO
-
SUN
13h 07m
1 stop
$1,011Avianca
Sun, Oct 11 - Sun, Oct 18

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Avianca flights from Idaho to San José

Our best Avianca deals on Idaho to San José flight tickets
Avianca
Jul 15
IDA7:00 amIdaho Falls Fanning Field
15h 39m
2 stops
SJO10:39 pmSan José Juan Santamaria Intl
Jul 19
SJO6:40 amSan José Juan Santamaria Intl
30h 45m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
$827
Avianca
Oct 11
SUN9:06 amHailey Sun Valley-Friedman
22h 09m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
Oct 18
SJO8:45 amSan José Juan Santamaria Intl
13h 07m
1 stop
SUN9:52 pmHailey Sun Valley-Friedman
$1,011

Azul flights from Idaho to San José

Our best Azul deals on Idaho to San José flight tickets
Azul
Jul 17
JAC2:44 pmJackson Hole
19h 27m
2 stops
SJO10:11 amSan José Juan Santamaria Intl
Jul 20
SJO12:30 amSan José Juan Santamaria Intl
14h 55m
2 stops
JAC3:25 pmJackson Hole
$950
Azul
Jul 15
IDA7:00 amIdaho Falls Fanning Field
15h 39m
2 stops
SJO10:39 pmSan José Juan Santamaria Intl
Jul 19
SJO12:30 amSan José Juan Santamaria Intl
12h 55m
2 stops
IDA1:25 pmIdaho Falls Fanning Field
$961
Azul
Jul 16
IDA5:54 pmIdaho Falls Fanning Field
25h 43m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Jul 19
SJO12:30 amSan José Juan Santamaria Intl
12h 55m
2 stops
IDA1:25 pmIdaho Falls Fanning Field
$1,052

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 June 10, 2026.
Use the filters below to find and compare flights from Idaho to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sun 10/18

1:53 pm-1:00 pm

2 stops22h 07m

San José Juan Santamaria Intl

Thu 10/22

1:05 pm-11:35 am

2 stops23h 30m

$351

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Wed 9/16

12:45 pm-11:59 am

2 stops22h 14m

San José Juan Santamaria Intl

Wed 9/23

2:57 pm-11:55 am

2 stops21h 58m

$413

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Mon 8/17

3:16 pm-12:03 pm

2 stops20h 47m

San José Juan Santamaria Intl

Mon 8/31

1:29 pm-11:16 am

2 stops21h 47m

$413

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Fri 10/23

6:57 pm-11:15 pm

2 stops28h 18m

San José Juan Santamaria Intl

Fri 10/30

3:05 pm-10:57 pm

2 stops31h 52m

$442

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Thu 12/3

8:18 am-11:40 pm

2 stops14h 22m

San José Juan Santamaria Intl

Tue 12/8

8:05 pm-1:44 pm

3 stops18h 39m

$462
Quickest round-trip

BoiseSan José

BOI - SJO

BOISJO

Boise Air Term. Gowen Fld

Thu 8/6

7:05 pm-7:15 am

1 stop12h 10m

San José Juan Santamaria Intl

Sun 9/6

8:45 am-9:24 pm

1 stop12h 39m

$470

SpokaneSan José

GEG - SJO

GEGSJO

Spokane

Sat 10/24

1:38 pm-10:25 am

2 stops19h 47m

San José Juan Santamaria Intl

Tue 10/27

1:20 pm-11:24 am

2 stops23h 04m

$533

HaileySan José

SUN - SJO

SUNSJO

Hailey Sun Valley-Friedman

Tue 10/13

3:25 pm-11:58 am

2 stops20h 33m

San José Juan Santamaria Intl

Tue 10/20

1:23 pm-12:45 pm

2 stops23h 22m

$763

Idaho FallsSan José

IDA - SJO

IDASJO

Idaho Falls Fanning Field

Wed 7/15

7:00 am-10:39 pm

2 stops15h 39m

San José Juan Santamaria Intl

Sun 7/19

6:40 am-1:25 pm

1 stop30h 45m

$827

HaileySan José

SUN - SJO

SUNSJO

Hailey Sun Valley-Friedman

Sun 10/11

9:06 am-7:15 am

1 stop22h 09m

San José Juan Santamaria Intl

Sun 10/18

8:45 am-9:52 pm

1 stop13h 07m

$1,011

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Idaho 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 month to fly to San José?

In general, October is the cheapest month to fly from Idaho to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $141. If you don’t want to visit San José in October, then you should wait until January to fly from Idaho, when ticket prices are also cheap, with an average price of $269.

How far in advance should I book a flight from Idaho to San José?

You are more likely to see cheaper flights to San José from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $556 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Idaho for as low as $377 on momondo.

Cheap Idaho to San José flight deals and tips

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

Fastest flight time

10h 57m

Direct flights

None
The fastest flight from Idaho to San José takes 10h 57m
There are no direct flights from Idaho to San José. There are no popular flight routes from Idaho to San José.
Search flight deals

Frequently asked questions about flying from Idaho to San José

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

    Prices for flights from Idaho to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Idaho 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 to San José Juan Santamaria Intl Airport.

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

    The travel and health documents required for your trip to San José Juan Santamaria Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San José Juan Santamaria Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to San José

Compare and see reviews for airlines that fly from Idaho to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $141Free CancellationRating
7.9
8,395 reviews
Search Delta flights
American AirlinesPriceFrom $279Free CancellationRating
7.1
11,636 reviews
Search American Airlines flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
9,804 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $376Free CancellationRating
7.9
12,478 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $477Free CancellationRating
7.9
4,235 reviews
Search Southwest 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 to San José?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to San José. momondo saves you time and could save you money on your trip.

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

All flight searches from Idaho 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 to San José?

Once you have performed a search for Idaho to San José flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Idaho 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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