HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$71+ Cheap flights from Irvine, CA to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irvine to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Irvine to Idaho

Cheapest flights from Irvine to Idaho
Explore the most affordable flight options available from Irvine to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:30 amLAX - GEG
1 stop6h 36mDelta
Tue 1/67:00 amGEG - LAX
Nonstop2h 59mDelta
Deal found 12/16$267
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:34 amLAX - BOI
1 stop28h 09mFrontier
Sun 1/412:38 pmBOI - LAX
2 stops32h 53mFrontier
Deal found 12/16$292
This Southwest deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 pmLAX - GEG
1 stop5h 20mSouthwest
Tue 1/66:20 amGEG - LAX
1 stop8h 20mSouthwest
Deal found 12/16$307
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:20 pmLAX - BOI
1 stop16h 44mMultiple Airlines
Sun 1/412:38 pmBOI - LAX
2 stops29h 26mMultiple Airlines
Deal found 12/17$307
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:34 amLAX - BOI
1 stop28h 09mFrontier
Sun 1/412:38 pmBOI - LAX
2 stops32h 53mFrontier
Deal found 12/16$314
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amLAX - GEG
1 stop7h 26mAmerican Airlines
Fri 1/96:33 amGEG - LAX
1 stop5h 24mAmerican Airlines
Deal found 12/16$316
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:14 pmLAX - BOI
Nonstop2h 16mUnited Airlines
Tue 1/610:15 amBOI - LAX
Nonstop2h 36mUnited Airlines
Deal found 12/16$322
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:26 amLAX - BOI
1 stop4h 42mUnited Airlines
Tue 1/610:15 amBOI - LAX
Nonstop2h 36mUnited Airlines
Deal found 12/16$332
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:45 pmLAX - BOI
Nonstop2h 17mAlaska Airlines
Thu 1/17:15 amBOI - LAX
Nonstop2h 40mAlaska Airlines
Deal found 12/16$337
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:22 pmLAX - IDA
1 stop21h 44mMultiple Airlines
Fri 1/210:52 pmIDA - LAX
1 stop9h 26mMultiple Airlines
Deal found 12/16$342
This Expedia deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:45 pmLAX - BOI
Nonstop2h 17mMultiple Airlines
Sat 1/312:54 pmBOI - LAX
1 stop19h 48mMultiple Airlines
Deal found 12/17$345
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:30 amLAX - GEG
1 stop6h 36mDelta
Fri 1/97:00 amGEG - LAX
Nonstop2h 59mDelta
Deal found 12/17$347

Find flight deals from Irvine to Idaho

Keep the following information in mind while searching for Irvine to Idaho flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$167
(Mytrip)

One-way from

$71
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$367
Provider with most accurate pricing for Los Angeles-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Boise Air Term. Gowen Fld flights.
Search Deals
From Irvine to Idaho
Search Deals
One-way flight from Irvine to Idaho
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Irvine to Idaho that are best for you.

Fly from

Irvine

Fly to

Idaho

Route

Depart

Return

Price

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Sat 1/24

7:00 am-12:44 pm

1 stop5h 44m

Spokane

Tue 1/27

5:45 am-1:41 pm

1 stop7h 56m

$176

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Tue 1/13

2:56 pm-9:25 pm

1 stop6h 29m

Spokane

Tue 1/20

12:32 pm-8:15 pm

1 stop7h 43m

$176

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Wed 1/7

1:10 pm-8:15 pm

1 stop7h 05m

Spokane

Wed 1/14

5:35 am-10:30 am

1 stop4h 55m

$177

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Thu 1/22

1:34 pm-4:19 pm

Nonstop2h 45m

Spokane

Sun 1/25

6:50 am-9:41 am

Nonstop2h 51m

$177

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Thu 1/22

1:34 pm-4:19 pm

Nonstop2h 45m

Spokane

Thu 1/29

5:53 pm-8:37 pm

Nonstop2h 44m

$177

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Wed 1/14

1:40 pm-8:50 pm

2 stops7h 10m

Spokane

Wed 1/21

2:10 pm-9:25 pm

1 stop7h 15m

$182

Los AngelesSpokane

LAX - GEG

LAXGEG

Los Angeles

Tue 1/13

5:35 pm-9:40 pm

1 stop4h 05m

Spokane

Tue 1/20

7:05 am-1:50 pm

2 stops6h 45m

$182

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Thu 1/15

4:35 pm-7:51 pm

Nonstop2h 16m

Boise Air Term. Gowen Fld

Thu 1/22

7:45 am-12:24 pm

1 stop5h 39m

$187

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Fri 1/16

5:20 pm-11:48 pm

1 stop5h 28m

Boise Air Term. Gowen Fld

Mon 1/19

10:15 am-11:51 am

Nonstop2h 36m

$187

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Fri 1/23

1:38 pm-9:23 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Mon 1/26

10:15 am-11:51 am

Nonstop2h 36m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Irvine to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Irvine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Irvine to Idaho

What is the cheapest month to book a flight from Irvine to Idaho?

Currently, November is the cheapest month in which you can book a flight from Irvine to Idaho (average of $60). Flying from Irvine to Idaho in December is currently the most expensive (average of $159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IR9 to ID?

Find hourly flight availability from Irvine to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Irvine to Idaho is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

What is the cheapest day to fly from Irvine to Idaho?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Idaho. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Irvine to Idaho flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Irvine to Idaho

Explore weekly flight availability from Irvine to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from IR9 to USID are scheduled on a Thursday (29 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Irvine to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,477 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,477 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,005 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,091 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Allegiant Air
7.2
Good
700 reviews
Alaska Airlines
8.0
Very good
11,477 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Irvine to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Irvine to Idaho flight route?

    Within the past month, 58 users have taken a look at flights from Irvine to Idaho.

  • How long is the flight from Irvine to Idaho?

    There are many flights that can get you from Irvine to Idaho in 2h 16m. Fly via Alaska Airlines, Southwest, or United Airlines to get the fastest option. Airlines will cover a distance of 675 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Irvine to Idaho one-way?

    $66 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Allegiant Air and Southwest, with prices starting from $80 and $83, respectively.

  • What are the most popular routes from Irvine to Idaho?

    The most popular flight routes from Irvine to Idaho are Los Angeles - Jackson Hole, Los Angeles - Spokane and Los Angeles - Boise Air Term. Gowen Fld.

  • What are the most reliable airlines from Irvine to Idaho?

    The top 3 most reliable airlines when flying from Irvine to Idaho are Copa Airlines (100%), Alaska Airlines (93%) and Virgin Atlantic (93%).

  • What are the cheapest flights from Irvine to Idaho?

    The cheapest flight price from Irvine to Idaho is $118. On average you can expect to pay $332. The most popular route, (Los Angeles - Jackson Hole), can usually be booked for $199.

  • Can I find deals for flights from Irvine to Idaho that include hotel bookings?

    Yes. In addition to deals on Irvine to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Idaho.

  • Can I find deals for business class flights from Irvine to Idaho?

    Yes. Cheapflights offers flight deals from Irvine to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Idaho?

    Currently, November is the cheapest month in which you can book a flight from Irvine to Idaho (average of $60). Flying from Irvine to Idaho in December is currently the most expensive (average of $159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irvine to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to Las Vegas flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Seattle flights
Los Angeles to Honolulu flights
Los Angeles to Dallas/Fort Worth flights
Los Angeles to LaGuardia flights
San Francisco to Newark flights
San Francisco to Honolulu flights
Los Angeles to Las Vegas flights
Los Angeles to Miami flights
Los Angeles to San Francisco flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Fort Lauderdale flights
Los Angeles to Orlando flights
Burbank to Las Vegas flights
Santa Ana to Las Vegas flights
San Francisco to Los Angeles flights
Los Angeles to O'Hare Intl flights
Los Angeles to Boston flights
San Jose to Las Vegas flights
Ontario to Seattle flights
Ontario to San Francisco flights
San Francisco to LaGuardia flights
Los Angeles to Hobby flights
Los Angeles to Denver flights
San Jose to Los Angeles flights
San Francisco to Ontario flights
Ontario to Dallas/Fort Worth flights
San Francisco to Orlando flights
Oakland to Las Vegas flights
Los Angeles to Salt Lake City flights
Santa Ana to Dallas/Fort Worth flights
San Francisco to Kahului flights
San Diego to John F Kennedy Intl flights
Los Angeles to Reagan-National flights
Los Angeles to Kahului flights
San Francisco to Seattle flights
San Francisco to Miami flights
San Francisco to San Diego flights
Burbank to LaGuardia flights
San Francisco to Sky Harbor Intl flights
Los Angeles to Sky Harbor Intl flights
Ontario to John F Kennedy Intl flights
Los Angeles to George Bush Intcntl flights
San Francisco to Denver flights
Los Angeles to San Jose flights
Los Angeles to Atlanta flights
San Francisco to O'Hare Intl flights

Top 8 airlines flying from Irvine to Idaho

Discover the top 8 airlines that operate flights from Irvine to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$79Average$414FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$82Average$171FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$115Average$225FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$118Average$292FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$156Average$314FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$156Average$348FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$172Average$373FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$536FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.