HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Riverside

$84+ Cheap flights from Montana to Riverside, CA

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Riverside 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 Montana to Riverside

Keep the following information in mind while searching for Montana to Riverside flight deals. Data was last updated September 16, 2025.

Round-trip from

$181
(Kiwi.com)

One-way from

$84
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$311
From Montana to Riverside
Search Deals
One-way flight from Montana to Riverside
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Montana to Riverside

Cheapest flights from Montana to Riverside
Explore the most affordable flight options available from Montana to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Mon 9/2910:10 pmMSO - LAX
1 stop13h 46mMultiple Airlines
Fri 10/36:15 amLAX - MSO
1 stop14h 21mMultiple Airlines
Deal found 9/14$181
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Fri 10/2410:26 pmMSO - LAX
1 stop22h 27mMultiple Airlines
Thu 10/308:40 pmLAX - MSO
1 stop23h 56mMultiple Airlines
Deal found 9/15$186
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Mon 9/294:55 pmGTF - LAX
1 stop19h 01mMultiple Airlines
Fri 10/36:15 amLAX - GTF
1 stop14h 22mMultiple Airlines
Deal found 9/14$191
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/1710:26 pmMSO - LAX
1 stop22h 27mMultiple Airlines
Thu 10/238:40 pmLAX - MSO
1 stop23h 56mMultiple Airlines
Deal found 9/14$202
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/235:48 pmFCA - LAX
1 stop15h 50mMultiple Airlines
Wed 10/293:27 pmLAX - FCA
1 stop24h 31mMultiple Airlines
Deal found 9/16$210
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/610:02 amBIL - LAX
1 stop10h 50mMultiple Airlines
Tue 10/145:29 pmLAX - BIL
1 stop16h 52mMultiple Airlines
Deal found 9/15$214
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/235:48 pmFCA - LAX
1 stop15h 50mMultiple Airlines
Sat 10/253:48 pmLAX - FCA
1 stop24h 10mMultiple Airlines
Deal found 9/16$235
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:50 pmMSO - LAX
1 stop24h 29mFrontier
Sun 10/126:44 amLAX - MSO
1 stop28h 11mFrontier
Deal found 9/15$236
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/235:48 pmFCA - LAX
1 stop15h 50mMultiple Airlines
Sun 10/269:22 amLAX - FCA
1 stop6h 36mMultiple Airlines
Deal found 9/16$237
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/159:47 amBTM - LAX
1 stop6h 13mUnited Airlines
Mon 10/204:13 pmLAX - BTM
1 stop5h 08mUnited Airlines
Deal found 9/14$244
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:50 pmMSO - LAX
1 stop12h 35mFrontier
Sun 10/1910:21 amLAX - MSO
1 stop24h 34mFrontier
Deal found 9/14$245
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 10/104:13 pmBZN - LAX
Nonstop2h 40mUnited Airlines
Tue 10/1411:00 amLAX - BZN
Nonstop2h 33mUnited Airlines
Deal found 9/15$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Riverside 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 September 16, 2025.
Use the filters below to find and compare flights from Montana to Riverside that are best for you.

Fly from

Montana

Fly to

Riverside

Route

Depart

Return

Price

MissoulaLos Angeles

MSO - LAX

MSOLAX

Missoula Johnson-Bell Field

Mon 9/29

10:10 pm-10:56 am

1 stop13h 46m

Los Angeles

Fri 10/3

6:15 am-9:36 pm

1 stop14h 21m

$181

Great FallsLos Angeles

GTF - LAX

GTFLAX

Great Falls

Mon 9/29

4:55 pm-10:56 am

1 stop19h 01m

Los Angeles

Fri 10/3

6:15 am-9:37 pm

1 stop14h 22m

$191

KalispellLos Angeles

FCA - LAX

FCALAX

Kalispell Glacier Park

Thu 10/23

5:48 pm-8:38 am

1 stop15h 50m

Los Angeles

Wed 10/29

3:27 pm-4:58 pm

1 stop24h 31m

$210

ButteLos Angeles

BTM - LAX

BTMLAX

Butte Silver Bow Co

Wed 10/15

9:47 am-3:00 pm

1 stop6h 13m

Los Angeles

Mon 10/20

4:13 pm-10:21 pm

1 stop5h 08m

$244

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

Sat 2/14

1:35 pm-3:22 pm

Nonstop2h 47m

Los Angeles

Sat 2/21

8:30 am-12:09 pm

Nonstop2h 39m

$249

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

Tue 1/6

1:13 pm-3:03 pm

Nonstop2h 50m

Los Angeles

Tue 1/13

8:20 am-12:03 pm

Nonstop2h 43m

$249

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

Fri 10/24

4:13 pm-5:53 pm

Nonstop2h 40m

Los Angeles

Sun 10/26

8:52 am-12:31 pm

Nonstop2h 39m

$249

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

Fri 10/10

4:13 pm-5:53 pm

Nonstop2h 40m

Los Angeles

Tue 10/14

7:00 am-3:24 pm

1 stop7h 24m

$253

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

Wed 12/24

4:25 pm-10:55 pm

1 stop7h 30m

Los Angeles

Thu 1/1

8:45 am-12:28 pm

Nonstop2h 43m

$253

BozemanLos Angeles

BZN - LAX

BZNLAX

Bozeman Gallatin Field

Thu 10/16

4:13 pm-5:53 pm

Nonstop2h 40m

Los Angeles

Wed 10/22

2:52 pm-9:07 pm

1 stop5h 15m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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

Best time to book a flight from Montana to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside from Montana 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 Montana to Riverside

What is the cheapest month to book a flight from Montana to Riverside?

Currently, January is the cheapest month in which you can book a flight from Montana to Riverside (average of $246). Flying from Montana to Riverside in March is currently the most expensive (average of $325). 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 MT to R1V?

Find hourly flight availability from Montana to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Riverside as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Montana to Riverside. 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 Montana to Riverside flight route?

    This flight path from Montana to Riverside was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Riverside?

    A quick flight from Montana to Riverside can take about 6h 13m. United Airlines provides one of the quickest options available for as low as $244. The distance from Montana to Riverside is about 886 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to Riverside one-way?

    $119 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from $130 and $130, respectively.

  • What are the most popular routes from Montana to Riverside?

    The most popular flight routes from Montana to Riverside are Missoula Johnson-Bell Field - Los Angeles, Kalispell Glacier Park - Los Angeles and Bozeman Gallatin Field - Los Angeles.

  • What are the most reliable airlines from Montana to Riverside?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montana to Riverside on time: SkyWest Airlines (91%), United Airlines (86%), Air New Zealand (86%).

  • What are the cheapest flights from Montana to Riverside?

    Looking for the cheapest flight from Montana to Riverside? While on average our users pay $272, our data indicates the cheapest price to be $173. The most popular route (Missoula Johnson-Bell Field - Los Angeles), is priced around $186.

  • Can I find deals for flights from Montana to Riverside that include hotel bookings?

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

  • How can I find direct flights from Montana to Riverside?

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

  • Can I find deals for business class flights from Montana to Riverside?

    Yes. Cheapflights offers flight deals from Montana to Riverside 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 Montana to Riverside?

    Currently, January is the cheapest month in which you can book a flight from Montana to Riverside (average of $246). Flying from Montana to Riverside in March is currently the most expensive (average of $325). 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 Montana to Riverside

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Las Vegas flights
Newark to Las Vegas flights
Seattle to Los Angeles flights
John F Kennedy Intl to San Francisco flights
O'Hare Intl to Las Vegas flights
Newark to Los Angeles flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Los Angeles to San Francisco flights
Los Angeles to Las Vegas flights
San Francisco to Los Angeles flights
Newark to San Francisco flights
Hobby to Las Vegas flights
O'Hare Intl to Los Angeles flights
Atlanta to Las Vegas flights
LaGuardia to Los Angeles flights
Denver to Las Vegas flights
Dulles Intl to Las Vegas flights
LaGuardia to Las Vegas flights
San Francisco to Ontario flights
Seattle to Ontario flights
Boston to Los Angeles flights
Santa Ana to Las Vegas flights
Boston to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Reagan-National to Los Angeles flights
San Francisco to Santa Ana flights
Burbank to Las Vegas flights
Dulles Intl to Los Angeles flights
Minneapolis to Las Vegas flights
Oakland to Las Vegas flights
Los Angeles to San Jose flights
Seattle to San Francisco flights
Dallas/Fort Worth to San Francisco flights
O'Hare Intl to San Francisco flights
John F Kennedy Intl to Ontario flights
San Jose to Los Angeles flights
Reagan-National to Las Vegas flights
Philadelphia to Las Vegas flights
Seattle to San Diego flights
Ontario to San Francisco flights
LaGuardia to San Francisco flights
Orlando to Las Vegas flights
John F Kennedy Intl to San Diego flights
Baltimore to Las Vegas flights
Austin to Las Vegas flights
Baltimore to San Francisco flights

Top 6 airlines flying from Montana to Riverside

Discover the top 6 airlines that operate flights from Montana to Riverside. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$93Average$167FlexibilityNo cancel feeOn-time88%
DeltaCheapest$159Average$348FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$164Average$372FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$177Average$308FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$429FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$236Average$402FlexibilityNo cancel feeOn-time63%

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.