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Cheap flights from Aspen to San Francisco from $644

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Aspen to San Francisco departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:33 am - 3:53 pm
ASE
-
STS
5h 20m
1 stop
American Airlines Logo
4:23 pm - 6:54 pm
STS
-
ASE
25h 31m
2 stops
$644American Airlines
Wed, Mar 18 - Sat, Mar 21
American Airlines Logo
12:19 pm - 12:26 pm
ASE
-
STS
25h 07m
2 stops
American Airlines Logo
4:23 pm - 1:08 pm
STS
-
ASE
19h 45m
2 stops
$671American Airlines
Mon, Mar 23 - Tue, Mar 31
American Airlines Logo
11:33 am - 3:53 pm
ASE
-
STS
5h 20m
1 stop
American Airlines Logo
4:23 pm - 1:08 pm
STS
-
ASE
19h 45m
2 stops
$688American Airlines
Wed, Mar 18 - Tue, Mar 31
American Airlines Logo
12:19 pm - 12:26 pm
ASE
-
STS
25h 07m
2 stops
American Airlines Logo
4:23 pm - 6:54 pm
STS
-
ASE
25h 31m
2 stops
$695American Airlines
Mon, Mar 23 - Sat, Mar 28
American Airlines Logo
10:24 am - 3:53 pm
ASE
-
STS
6h 29m
1 stop
American Airlines Logo
12:56 pm - 11:49 am
STS
-
ASE
21h 53m
1 stop
$935American Airlines
Fri, Mar 20 - Sun, Mar 29
American Airlines Logo
10:24 am - 3:53 pm
ASE
-
STS
6h 29m
1 stop
American Airlines Logo
7:46 pm - 11:49 am
STS
-
ASE
15h 03m
2 stops
$1,429American Airlines
Fri, Mar 20 - Sun, Mar 29
American Airlines Logo
10:24 am - 11:13 pm
ASE
-
STS
13h 49m
2 stops
American Airlines Logo
7:46 pm - 11:49 am
STS
-
ASE
15h 03m
2 stops
$2,048American Airlines
Fri, Mar 20 - Sun, Mar 29
Alaska Airlines Logo
12:19 pm - 7:13 pm
ASE
-
STS
7h 54m
1 stop
Alaska Airlines Logo
12:10 pm - 6:54 pm
STS
-
ASE
5h 44m
1 stop
$2,541Alaska Airlines
Wed, Mar 18 - Sun, Mar 29

American Airlines flights from Aspen to Santa Rosa

Our best American Airlines deals on Aspen to Santa Rosa flight tickets
American Airlines
Mar 18
ASE11:33 amAspen Pitkin County
5h 20m
1 stop
STS3:53 pmSanta Rosa Sonoma County
Mar 21
STS4:23 pmSanta Rosa Sonoma County
25h 31m
2 stops
ASE6:54 pmAspen Pitkin County
$644
American Airlines
Mar 23
ASE12:19 pmAspen Pitkin County
25h 07m
2 stops
STS12:26 pmSanta Rosa Sonoma County
Mar 31
STS4:23 pmSanta Rosa Sonoma County
19h 45m
2 stops
ASE1:08 pmAspen Pitkin County
$671
American Airlines
Mar 18
ASE11:33 amAspen Pitkin County
5h 20m
1 stop
STS3:53 pmSanta Rosa Sonoma County
Mar 31
STS4:23 pmSanta Rosa Sonoma County
19h 45m
2 stops
ASE1:08 pmAspen Pitkin County
$688

momondo Fare Finder

 
Customize your flight search to find flights from Aspen to Santa Rosa 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, momondo users made 832,500 searches. Data last updated February 20, 2026.
Use the filters below to find and compare flights from Aspen to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Wed 3/18

11:33 am-3:53 pm

1 stop5h 20m

Santa Rosa Sonoma County

Sat 3/21

4:23 pm-6:54 pm

2 stops25h 31m

$644

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Mon 3/23

12:19 pm-12:26 pm

2 stops25h 07m

Santa Rosa Sonoma County

Tue 3/31

4:23 pm-1:08 pm

2 stops19h 45m

$671

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Wed 3/18

11:33 am-3:53 pm

1 stop5h 20m

Santa Rosa Sonoma County

Tue 3/31

4:23 pm-1:08 pm

2 stops19h 45m

$688

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Mon 3/23

12:19 pm-12:26 pm

2 stops25h 07m

Santa Rosa Sonoma County

Sat 3/28

4:23 pm-6:54 pm

2 stops25h 31m

$695

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Fri 3/20

10:24 am-3:53 pm

1 stop6h 29m

Santa Rosa Sonoma County

Sun 3/29

12:56 pm-11:49 am

1 stop21h 53m

$935

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Fri 3/20

10:24 am-3:53 pm

1 stop6h 29m

Santa Rosa Sonoma County

Sun 3/29

7:46 pm-11:49 am

2 stops15h 03m

$1,429

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Fri 3/20

10:24 am-11:13 pm

2 stops13h 49m

Santa Rosa Sonoma County

Sun 3/29

7:46 pm-11:49 am

2 stops15h 03m

$2,048

AspenSanta Rosa

ASE - STS

ASESTS

Aspen Pitkin County

Wed 3/18

12:19 pm-7:13 pm

1 stop7h 54m

Santa Rosa Sonoma County

Sun 3/29

12:10 pm-6:54 pm

1 stop5h 44m

$2,541

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Francisco from

How to get the cheapest flight ticket from Aspen to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Santa Rosa?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Santa Rosa from Aspen according to our data. United Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 3 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When to book flights from Aspen to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from Aspen to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Aspen to Santa Rosa (ASE to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Aspen to Santa Rosa

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Aspen to Santa Rosa takes 6h 29m
There are no direct flights from Aspen to Santa Rosa. There are no popular flight routes from Aspen to Santa Rosa.
Search flight deals

  • How far is Aspen Pitkin County to Santa Rosa Sonoma County by plane?

    Santa Rosa Sonoma County is 855.7 mi away from Aspen Pitkin County. 6h 29m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Aspen Pitkin County Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Aspen Pitkin County Airport to Santa Rosa Sonoma County Airport refresh daily.

  • How old do you have to be to fly from Aspen Pitkin County Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Aspen Pitkin County Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The travel and health documents required for your trip to Santa Rosa Sonoma County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Rosa Sonoma County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Aspen to Santa Rosa?

Finding the right flight to Santa Rosa from Aspen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Rosa quick and easy, saving you time and money.

Can I find flights from Aspen to Santa Rosa with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Aspen to Santa Rosa flights to just show those with flexible booking policies.

How can momondo help me find flights from Aspen to Santa Rosa?

momondo provides multiple filters to help you find the best flight to Santa Rosa from Aspen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Aspen to Santa Rosa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Aspen to Santa Rosa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Rosa and let you know when they change.

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Sun 3/22
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