$512+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
STS — FLG
Oct 30 — Nov 61
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa 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 Santa Rosa to Flagstaff
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Best
Last-minute
Cheapest flights from Santa Rosa to FlagstaffExplore 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 September 30, 2026.
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 September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/244:11 pm -
1 stop4h 28m
Sat 10/316:15 am -
1 stop6h 25m
Deal found 9/26![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/264:11 pm -
1 stop4h 28m
Mon 11/211:16 am -
1 stop5h 40m
Deal found 9/28![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/104:11 pm -
1 stop4h 28m
Mon 10/1210:34 am -
1 stop5h 19m
Deal found 9/28![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/14:21 pm -
1 stop5h 07m
Sun 10/410:40 am -
1 stop5h 10m
Deal found 9/29![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/134:11 pm -
1 stop4h 28m
Thu 10/1510:34 am -
1 stop5h 19m
Deal found 9/28![American Airlines logo]()
$746
Best flights from Santa Rosa to FlagstaffDiscover carefully curated flight deals from Santa Rosa to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
Discover carefully curated flight deals from Santa Rosa to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 30, 2026.
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/244:11 pm -
1 stop4h 28m
Sat 10/316:15 am -
1 stop6h 25m
Deal found 9/26![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/104:11 pm -
1 stop4h 28m
Mon 10/1210:34 am -
1 stop5h 19m
Deal found 9/28![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/204:11 pm -
1 stop4h 28m
Fri 10/2310:34 am -
1 stop5h 19m
Deal found 9/28![American Airlines logo]()
$746
This Expedia deal was found by Cheapflights users on 9/28. 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.
Sat 10/103:08 pm -
3 stops30h 15m
Mon 10/1210:34 am -
2 stops9h 13m
Deal found 9/28![Alaska Airlines logo]()
$3,324
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/267:00 am -
2 stops13h 39m
Mon 11/211:16 am -
1 stop5h 40m
Deal found 9/26![American Airlines logo]()
$1,699
This Alaska Airlines deal was found by Cheapflights users on 9/26. 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.
Mon 10/267:00 am -
3 stops13h 39m
Mon 11/211:16 am -
2 stops9h 12m
Deal found 9/26![Alaska Airlines logo]()
$3,324
Last-minute flights from Santa Rosa to FlagstaffDiscover last-minute flight deals from Santa Rosa to Flagstaff. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Flagstaff. Data last updated September 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/29. 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 10/14:21 pm -
1 stop5h 07m
Sun 10/410:40 am -
1 stop5h 10m
Deal found 9/29![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/104:11 pm -
1 stop4h 28m
Mon 10/1210:34 am -
1 stop5h 19m
Deal found 9/28![American Airlines logo]()
$609
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/134:11 pm -
1 stop4h 28m
Thu 10/1510:34 am -
1 stop5h 19m
Deal found 9/28![American Airlines logo]()
$746
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/244:11 pm -
1 stop4h 28m
Sat 10/316:15 am -
1 stop6h 25m
Deal found 9/26![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 9/28. 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 10/264:11 pm -
1 stop4h 28m
Mon 11/211:16 am -
1 stop5h 40m
Deal found 9/28![American Airlines logo]()
$575
Find 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 September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $512 (American Airlines) |
Popular in | October |
Cheapest in | August |
Average price | $727 |
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 7,457,451 searches. Data last updated September 30, 2026.
Use the filters below to find and compare flights from Santa Rosa to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaFlagstaff
STS Santa Rosa Sonoma County - FLG Flagstaff Pulliam
STSFLG
Santa Rosa Sonoma County
Sat 10/24
4:11 pm-8:39 pm
1 stop4h 28m
Flagstaff Pulliam
Sat 10/31
6:15 am-12:40 pm
1 stop6h 25m
$512
Quickest round-trip
Santa RosaFlagstaff
STS Santa Rosa Sonoma County - FLG Flagstaff Pulliam
STSFLG
Santa Rosa Sonoma County
Sat 10/10
4:11 pm-8:39 pm
1 stop4h 28m
Flagstaff Pulliam
Mon 10/12
10:34 am-3:53 pm
1 stop5h 19m
$609
Santa RosaFlagstaff
STS Santa Rosa Sonoma County - FLG Flagstaff Pulliam
STSFLG
Santa Rosa Sonoma County
Tue 10/20
4:11 pm-8:39 pm
1 stop4h 28m
Flagstaff Pulliam
Fri 10/23
10:34 am-3:53 pm
1 stop5h 19m
$746
Santa RosaFlagstaff
STS Santa Rosa Sonoma County - FLG Flagstaff Pulliam
STSFLG
Santa Rosa Sonoma County
Mon 10/26
7:00 am-8:39 pm
2 stops13h 39m
Flagstaff Pulliam
Mon 11/2
11:16 am-3:56 pm
1 stop5h 40m
$1,699
Santa RosaFlagstaff
STS Santa Rosa Sonoma County - FLG Flagstaff Pulliam
STSFLG
Santa Rosa Sonoma County
Sat 10/10
3:08 pm-9:23 pm
3 stops30h 15m
Flagstaff Pulliam
Mon 10/12
10:34 am-7:47 pm
2 stops9h 13m
$3,324
Santa RosaFlagstaff
STS Santa Rosa Sonoma County - FLG Flagstaff Pulliam
STSFLG
Santa Rosa Sonoma County
Mon 10/26
7:00 am-8:39 pm
3 stops13h 39m
Flagstaff Pulliam
Mon 11/2
11:16 am-7:28 pm
2 stops9h 12m
$3,324
Sorted by cheapest first
Compare providers for flights from Santa Rosa to Flagstaff
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Flagstaff in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santa Rosa-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Flagstaff flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
STS-FLG
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.
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.
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