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$546+ Cheap flights from Santa Rosa to Flagstaff (STS - FLG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
STS — FLG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Santa Rosa to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Flagstaff (FLG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$546
(American Airlines)

Popular in

November

Cheapest in

May

Average price

$465
Provider with most accurate pricing for Santa Rosa Sonoma County-Flagstaff Pulliam flight deals.
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Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Flagstaff Pulliam flights.
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From Santa Rosa Sonoma County to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Santa Rosa to Flagstaff

Cheapest flights from Santa Rosa to Flagstaff
Explore the most affordable flight options available from Santa Rosa to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 10/304:17 pmSTS - FLG
1 stop6h 37mAmerican Airlines
Mon 11/312:50 pmFLG - STS
1 stop4h 03mAmerican Airlines
Deal found 10/29$746

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 October 30, 2025.
Use the filters below to find and compare flights from Santa Rosa to Flagstaff that are best for you.

Fly from

Santa Rosa

Fly to

Flagstaff

Route

Depart

Return

Price

Santa RosaFlagstaff

STS - FLG

STSFLG

Santa Rosa Sonoma County

Mon 3/9

4:12 pm-10:37 pm

1 stop6h 25m

Flagstaff Pulliam

Tue 3/10

10:16 am-3:50 pm

1 stop5h 34m

$546

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

  • Most accurate provider: When it comes to deals on Santa Rosa-Flagstaff flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santa Rosa-Flagstaff flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Santa Rosa-Flagstaff flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Flagstaff flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Flagstaff flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to Flagstaff

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

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

Currently, May is the cheapest month in which you can book a flight from Santa Rosa to Flagstaff (average of $303). Flying from Santa Rosa to Flagstaff in January is currently the most expensive (average of $581). 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.

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 October 30, 2025.
See what other customers who have flown with American Airlines from Santa Rosa to Flagstaff have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

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
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

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 Santa Rosa to Flagstaff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Santa Rosa to Flagstaff?

    There are many flights that can get you from Santa Rosa to Flagstaff in 6h 25m. Fly via American Airlines to get the fastest option. The distance between Santa Rosa and Flagstaff is about 658 mi.

  • What is the cheapest airline to fly from Santa Rosa to Flagstaff round-trip?

    Currently priced at $335, American Airlines will fly you from Santa Rosa to Flagstaff and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

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

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

  • How can I find direct flights from Santa Rosa to Flagstaff?

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa 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 Santa Rosa to Flagstaff?

    Currently, May is the cheapest month in which you can book a flight from Santa Rosa to Flagstaff (average of $303). Flying from Santa Rosa to Flagstaff in January is currently the most expensive (average of $581). 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 Santa Rosa to Flagstaff

Discover the top airline that operate flights from Santa Rosa 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$335Average$555FlexibilityNo cancel feeOn-time71%

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