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Cheap flights from St. Louis to Santa Rosa from $328

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Santa Rosa departing on 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to San Francisco.

Cheap last minute flights

Planning a quick getaway from St. Louis to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to San Francisco

Find recent round-trip train or bus tickets from St. Louis to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
7:15 am - 12:14 pmSTL-STS
6h 59m1 stop
12:54 pm - 11:39 pmSTS-STL
8h 45m1 stop
$328American Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
7:04 am - 3:50 pmSTL-STS
10h 46m2 stops
12:54 pm - 11:39 pmSTS-STL
8h 45m1 stop
$333American Airlines
Find Deal
Sat, Feb 22 - Wed, Feb 26
3:21 pm - 10:06 amSTL-STS
20h 45m1 stop
1:06 pm - 11:59 pmSTS-STL
32h 53m2 stops
$377Alaska Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
3:21 pm - 12:26 pmSTL-STS
23h 05m2 stops
1:06 pm - 11:59 pmSTS-STL
32h 53m2 stops
$388Alaska Airlines
Find Deal
Fri, Feb 21 - Tue, Feb 25
9:15 am - 3:50 pmSTL-STS
8h 35m2 stops
12:54 pm - 10:43 pmSTS-STL
7h 49m2 stops
$468American Airlines
Find Deal
Sat, Feb 22 - Wed, Feb 26
7:15 am - 12:28 pmSTL-STS
7h 13m1 stop
12:58 pm - 11:57 pmSTS-STL
8h 59m1 stop
$582American Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
5:03 am - 12:28 pmSTL-STS
9h 25m2 stops
12:58 pm - 11:57 pmSTS-STL
8h 59m1 stop
$587American Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
5:03 am - 12:28 pmSTL-STS
9h 25m2 stops
12:58 pm - 10:56 pmSTS-STL
7h 58m2 stops
$592American Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
2:49 pm - 11:15 amSTL-STS
22h 26m2 stops
10:01 am - 1:53 pmSTS-STL
25h 52m1 stop
$671Alaska Airlines
Find Deal
Wed, Jan 8 - Sun, Jan 12
2:49 pm - 11:15 amSTL-STS
22h 26m2 stops
10:01 am - 11:59 pmSTS-STL
11h 58m2 stops
$701Alaska Airlines
Find Deal
Wed, Jan 8 - Sun, Jan 12
STL-STS
1741 mimulti-stop
Multiple Airlines
Find Deal

American Airlines flights from St. Louis to Santa Rosa

Our best American Airlines deals on St. Louis to Santa Rosa flight tickets
American Airlines
Feb 21
STL7:15 amLambert-St Louis
6h 59m
1 stop
STS12:14 pmSanta Rosa Sonoma County
Feb 25
STS12:54 pmSanta Rosa Sonoma County
8h 45m
1 stop
STL11:39 pmLambert-St Louis
American Airlines
Feb 22
STL7:04 amLambert-St Louis
10h 46m
2 stops
STS3:50 pmSanta Rosa Sonoma County
Feb 26
STS12:54 pmSanta Rosa Sonoma County
8h 45m
1 stop
STL11:39 pmLambert-St Louis
American Airlines
Feb 22
STL9:15 amLambert-St Louis
8h 35m
2 stops
STS3:50 pmSanta Rosa Sonoma County
Feb 26
STS12:54 pmSanta Rosa Sonoma County
7h 49m
2 stops
STL10:43 pmLambert-St Louis

Alaska Airlines flights from St. Louis to Santa Rosa

Our best Alaska Airlines deals on St. Louis to Santa Rosa flight tickets
Alaska Airlines
Feb 21
STL3:21 pmLambert-St Louis
20h 45m
1 stop
STS10:06 amSanta Rosa Sonoma County
Feb 25
STS1:06 pmSanta Rosa Sonoma County
32h 53m
2 stops
STL11:59 pmLambert-St Louis
Alaska Airlines
Feb 21
STL3:21 pmLambert-St Louis
23h 05m
2 stops
STS12:26 pmSanta Rosa Sonoma County
Feb 25
STS1:06 pmSanta Rosa Sonoma County
32h 53m
2 stops
STL11:59 pmLambert-St Louis
Alaska Airlines
Jan 8
STL2:49 pmLambert-St Louis
22h 26m
2 stops
STS11:15 amSanta Rosa Sonoma County
Jan 12
STS10:01 amSanta Rosa Sonoma County
25h 52m
1 stop
STL1:53 pmLambert-St Louis

See travel insights to San Francisco from

How to get the cheapest flight ticket from St. Louis 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 is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Monday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $623. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $677.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest St. Louis to Santa Rosa flights are usually those with departure times in the morning. Our users have found flights to Santa Rosa in the morning for as low as $628. Flights in the morning are often more expensive with an average ticket price of $628.

When to book flights from St. Louis to Santa Rosa

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

Cheap St. Louis to Santa Rosa (STL to STS) flight deals and tips

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

Best Price Found

$328

Fastest flight time

6h 59m

Direct flights

None

Airports in Santa Rosa

1 airport
The best flight deal from St. Louis to Santa Rosa found on momondo in the last 72 hours is $328
The fastest flight from St. Louis to Santa Rosa takes 6h 59m
There are no direct flights from St. Louis to Santa Rosa. Popular non-direct route for this connection is Lambert-St Louis Airport - Santa Rosa Sonoma County Airport.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)

  • How far is Lambert-St Louis to Santa Rosa Sonoma County by plane?

    A flight from Lambert-St Louis to Santa Rosa Sonoma County will travel around 1746.9 mi. By plane, this route typically takes 6h 59m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis 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 you'll need for your trip to Santa Rosa Sonoma County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Santa Rosa?


Best airlines flying from St. Louis to Santa Rosa

Compare and see reviews for airlines that fly from St. Louis to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $337Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Santa Rosa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Santa Rosa. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to Santa Rosa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santa Rosa from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Santa Rosa?

Once you have performed a search for St. Louis to Santa Rosa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Santa Rosa from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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