HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Flagstaff

$185+ Cheap flights from Riverside, CA to Flagstaff (FLG)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FLG
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Flagstaff 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 Riverside to Flagstaff

Keep the following information in mind while searching for Riverside to Flagstaff flight deals. Data was last updated September 15, 2025.

Round-trip from

$306
(American Airlines)

One-way from

$185
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$682
From Riverside to Flagstaff Pulliam
Search Deals
One-way flight from Riverside to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Riverside to Flagstaff

Cheapest flights from Riverside to Flagstaff
Explore the most affordable flight options available from Riverside to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:14 pmLAX - FLG
1 stop4h 43mAmerican Airlines
Fri 10/246:20 pmFLG - LAX
1 stop3h 40mAmerican Airlines
Deal found 9/15$306
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 11/2210:02 amLAX - FLG
1 stop4h 32mAmerican Airlines
Wed 11/2610:36 amFLG - LAX
1 stop5h 59mAmerican Airlines
Deal found 9/13$356
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:05 amLAX - FLG
1 stop3h 41mAmerican Airlines
Wed 10/221:20 pmFLG - LAX
1 stop5h 34mAmerican Airlines
Deal found 9/15$364
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 12/86:10 amLAX - FLG
1 stop3h 57mAmerican Airlines
Fri 12/1212:51 pmFLG - LAX
1 stop6h 27mAmerican Airlines
Deal found 9/13$366
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 12/147:35 pmLAX - FLG
1 stop3h 07mAmerican Airlines
Wed 12/1712:51 pmFLG - LAX
1 stop6h 27mAmerican Airlines
Deal found 9/13$396
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/97:49 pmLAX - FLG
1 stop3h 05mAmerican Airlines
Sun 10/126:20 pmFLG - LAX
1 stop3h 40mAmerican Airlines
Deal found 9/13$406
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/249:50 amLAX - FLG
1 stop3h 00mAmerican Airlines
Fri 10/246:20 pmFLG - LAX
1 stop3h 40mAmerican Airlines
Deal found 9/13$416
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 12/128:32 amLAX - FLG
1 stop3h 30mAmerican Airlines
Fri 12/124:04 pmFLG - LAX
1 stop3h 14mAmerican Airlines
Deal found 9/13$440
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/158:00 amLAX - FLG
2 stops9h 57mAmerican Airlines
Fri 10/178:00 amFLG - LAX
1 stop4h 03mAmerican Airlines
Deal found 9/13$449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Flagstaff 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 15, 2025.
Use the filters below to find and compare flights from Riverside to Flagstaff that are best for you.

Fly from

Riverside

Fly to

Flagstaff

Route

Depart

Return

Price

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Tue 10/21

1:14 pm-5:57 pm

1 stop4h 43m

Flagstaff Pulliam

Fri 10/24

6:20 pm-10:00 pm

1 stop3h 40m

$306

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Sat 11/22

10:02 am-3:34 pm

1 stop4h 32m

Flagstaff Pulliam

Wed 11/26

10:36 am-3:35 pm

1 stop5h 59m

$356

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Wed 10/15

1:14 pm-5:57 pm

1 stop4h 43m

Flagstaff Pulliam

Fri 10/17

1:20 pm-6:54 pm

1 stop5h 34m

$356

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Sun 10/12

6:05 am-9:46 am

1 stop3h 41m

Flagstaff Pulliam

Sun 10/19

6:20 pm-10:00 pm

1 stop3h 40m

$356

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Wed 10/29

9:50 am-12:50 pm

1 stop3h 00m

Flagstaff Pulliam

Wed 11/5

10:36 am-3:35 pm

1 stop5h 59m

$356

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Wed 10/15

6:05 am-9:46 am

1 stop3h 41m

Flagstaff Pulliam

Wed 10/22

1:20 pm-6:54 pm

1 stop5h 34m

$364

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Tue 12/9

8:32 am-1:02 pm

1 stop3h 30m

Flagstaff Pulliam

Fri 12/12

12:51 pm-6:18 pm

1 stop6h 27m

$366

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Mon 12/8

6:10 am-11:07 am

1 stop3h 57m

Flagstaff Pulliam

Fri 12/12

12:51 pm-6:18 pm

1 stop6h 27m

$366

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Tue 12/9

1:11 pm-6:32 pm

1 stop4h 21m

Flagstaff Pulliam

Wed 12/17

12:51 pm-3:31 pm

1 stop3h 40m

$366

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Mon 12/8

8:32 am-3:34 pm

1 stop6h 02m

Flagstaff Pulliam

Wed 12/17

12:51 pm-3:31 pm

1 stop3h 40m

$366

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Riverside to Flagstaff

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

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

Currently, August is the cheapest month in which you can book a flight from Riverside to Flagstaff (average of $496). Flying from Riverside to Flagstaff in March is currently the most expensive (average of $655). 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 R1V to FLG?

Find hourly flight availability from Riverside to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Riverside to Flagstaff, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Flagstaff?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Flagstaff. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown American Airlines from Riverside to Flagstaff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Boarding

7.5

Comfort

7.2

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • What airport do you fly into for flights to Flagstaff from Riverside?

    For a flight from Riverside to Flagstaff, you will be flying into Flagstaff Pulliam. Flagstaff Pulliam (FLG) is just 4.3 mi from the center of the city. Flagstaff Pulliam is the only Flagstaff airport and it handles 0 inbound flights from Riverside per day. 1 airline has flights to Flagstaff Pulliam from Riverside on a regular basis.

  • How long is the flight from Riverside to Flagstaff?

    A quick flight from Riverside to Flagstaff can take about 4h 43m. American Airlines provides one of the quickest options available for as low as $306. Riverside and Flagstaff are separated by a distance of 392 mi.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Riverside to Flagstaff (average of $496). Flying from Riverside to Flagstaff in March is currently the most expensive (average of $655). 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

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Williams
Winslow

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 Riverside to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Las Vegas flights
Los Angeles to Las Vegas flights
Santa Ana to Las Vegas flights
Burbank to Las Vegas flights
Oakland to Las Vegas flights
San Jose to Las Vegas flights
Los Angeles to Sky Harbor Intl flights
San Francisco to Sky Harbor Intl flights
Ontario to Las Vegas flights
San Diego to Las Vegas flights
Sacramento to Las Vegas flights
Ontario to Sky Harbor Intl flights
Santa Ana to Sky Harbor Intl flights
Stockton to Las Vegas flights
San Jose to Sky Harbor Intl flights
Long Beach to Las Vegas flights
Fresno to Las Vegas flights
Sacramento to Sky Harbor Intl flights
Santa Rosa to Las Vegas flights
Los Angeles to Tucson flights
Burbank to Sky Harbor Intl flights
San Diego to Sky Harbor Intl flights
Las Vegas to Sky Harbor Intl flights
Fresno to Sky Harbor Intl flights
Oakland to Sky Harbor Intl flights
Reno to Sky Harbor Intl flights
Reno to Las Vegas flights
San Francisco to Tucson flights
San Luis Obispo to Las Vegas flights
Palm Springs to Las Vegas flights
Santa Rosa to Sky Harbor Intl flights
Long Beach to Sky Harbor Intl flights
Santa Barbara to Las Vegas flights
Ontario to Tucson flights
San Luis Obispo to Sky Harbor Intl flights
San Diego to Tucson flights
San Francisco to Phoenix-Mesa Gateway flights
Santa Barbara to Sky Harbor Intl flights
Santa Ana to Tucson flights
Bakersfield to Sky Harbor Intl flights
Medford to Sky Harbor Intl flights
Las Vegas to Tucson flights
Palm Springs to Sky Harbor Intl flights
Los Angeles to Phoenix-Mesa Gateway flights
San Jose to Tucson flights
Monterey to Sky Harbor Intl flights
Monterey to Las Vegas flights
Fresno to Tucson flights
Medford to Las Vegas flights
Sacramento to Tucson flights

Top airline flying from Riverside to Flagstaff

Discover the top airline that operate flights from Riverside to Flagstaff. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$539FlexibilityNo 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.