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Flagstaff

$175+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FLG
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$316
(American Airlines)

One-way from

$175
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$445
From Riverside to Flagstaff Pulliam
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One-way flight from Riverside to Flagstaff Pulliam
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Highest demand for flights based on searches. 12% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 8/186:05 amLAX - FLG
1 stop3h 53mAmerican Airlines
Wed 8/208:15 amFLG - LAX
1 stop3h 28mAmerican Airlines
Deal found 7/29$316

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 July 30, 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

Mon 8/18

6:05 am-9:58 am

1 stop3h 53m

Flagstaff Pulliam

Wed 8/20

8:15 am-11:43 am

1 stop3h 28m

$316

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Tue 9/2

6:05 am-9:58 am

1 stop3h 53m

$175

Los AngelesFlagstaff

LAX - FLG

LAXFLG

Los Angeles

Thu 8/14

12:35 pm-5:37 pm

2 stops29h 02m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, July is the cheapest month in which you can book a flight from Riverside to Flagstaff (average of $537). Flying from Riverside to Flagstaff in March is currently the most expensive (average of $659). 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 July 30, 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 July 30, 2025.
Read reviews from past customers who have flown Alaska Airlines and 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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, July is the cheapest month in which you can book a flight from Riverside to Flagstaff (average of $537). Flying from Riverside to Flagstaff in March is currently the most expensive (average of $659). 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

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$290Average$554FlexibilityNo cancel feeOn-time71%

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