Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santa Rosa to St. Louis from $133

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Santa Rosa to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:00 pm - 5:10 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
22h 10m1 stop Portland
Alaska Airlines Logo
7:36 pm - 12:46 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
19h 10m1 stop Seattle/Tacoma Intl
$409Alaska Airlines
Wed, Sep 16 - Mon, Sep 21
Delta Logo
4:47 pm - 12:40 amSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
5h 53m1 stop Salt Lake City
Delta Logo
6:00 am - 4:05 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
12h 05m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$414Delta
Mon, Nov 23 - Thu, Dec 3
Delta Logo
11:29 am - 11:18 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
9h 49m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
6:00 am - 4:05 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
12h 05m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$419Delta
Mon, Nov 23 - Thu, Dec 3
Alaska Airlines Logo
6:59 pm - 5:10 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
20h 11m2 stops Burbank Bob Hope Portland
Alaska Airlines Logo
6:08 pm - 9:15 amSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
17h 07m1 stop Portland
$421Alaska Airlines
Wed, Sep 16 - Mon, Sep 21
Southwest Logo
3:10 pm - 10:40 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
5h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
2:30 pm - 11:15 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
10h 45m2 stops Las Vegas Harry Reid Intl San Diego
$439Southwest
Mon, Oct 19 - Fri, Oct 23
Delta Logo
11:29 am - 9:18 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
7h 49m1 stop Salt Lake City
Delta Logo
6:00 am - 4:05 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
12h 05m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$439Delta
Fri, Nov 27 - Thu, Dec 3
Alaska Airlines Logo
4:35 pm - 11:59 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
29h 24m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
4:42 pm - 9:59 amSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
19h 17m2 stops Seattle/Tacoma Intl San Diego
$465Alaska Airlines
Mon, Oct 19 - Fri, Oct 23
Delta Logo
4:47 pm - 12:40 amSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
5h 53m1 stop Salt Lake City
Delta Logo
6:32 am - 4:05 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
11h 33m2 stops Detroit Metropolitan Wayne County Salt Lake City
$474Delta
Sun, Nov 22 - Thu, Dec 3
American Airlines Logo
12:43 pm - 9:59 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
7h 16m1 stop Dallas/Fort Worth
American Airlines Logo
8:03 am - 3:41 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
9h 38m1 stop Phoenix Sky Harbor Intl
$509American Airlines
Wed, Oct 7 - Tue, Oct 13
American Airlines Logo
12:52 pm - 9:59 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
7h 07m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 12:48 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 48m1 stop Phoenix Sky Harbor Intl
$534American Airlines
Fri, Nov 27 - Thu, Dec 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from Santa Rosa to St. Louis

Our best Southwest deals on Santa Rosa to St. Louis flight tickets
Southwest
Oct 19
STS3:10 pmSanta Rosa Sonoma County
5h 30m
1 stop
STL10:40 pmLambert-St Louis
Oct 23
STL2:30 pmLambert-St Louis
10h 45m
2 stops
STS11:15 pmSanta Rosa Sonoma County
$439
Southwest
Oct 19
STS3:10 pmSanta Rosa Sonoma County
5h 30m
1 stop
STL10:40 pmLambert-St Louis
Oct 23
STL7:50 amLambert-St Louis
10h 25m
1 stop
STS4:15 pmSanta Rosa Sonoma County
$474
Southwest
Nov 24
STS10:30 amSanta Rosa Sonoma County
6h 35m
1 stop
STL7:05 pmLambert-St Louis
Nov 30
STL7:35 amLambert-St Louis
8h 15m
1 stop
STS1:50 pmSanta Rosa Sonoma County
$575

Alaska Airlines flights from Santa Rosa to St. Louis

Our best Alaska Airlines deals on Santa Rosa to St. Louis flight tickets
Alaska Airlines
Sep 16
STS5:00 pmSanta Rosa Sonoma County
22h 10m
1 stop
STL5:10 pmLambert-St Louis
Sep 21
STL7:36 pmLambert-St Louis
19h 10m
1 stop
STS12:46 pmSanta Rosa Sonoma County
$409
Alaska Airlines
Sep 16
STS6:59 pmSanta Rosa Sonoma County
20h 11m
2 stops
STL5:10 pmLambert-St Louis
Sep 21
STL6:08 pmLambert-St Louis
17h 07m
1 stop
STS9:15 amSanta Rosa Sonoma County
$421
Alaska Airlines
Oct 19
STS4:35 pmSanta Rosa Sonoma County
29h 24m
2 stops
STL11:59 pmLambert-St Louis
Oct 23
STL4:42 pmLambert-St Louis
19h 17m
2 stops
STS9:59 amSanta Rosa Sonoma County
$465

momondo Fare Finder

 
Use the filters below to find and compare flights from Santa Rosa to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Wed 9/16

5:00 pm-5:10 pm

1 stop22h 10m

Lambert-St Louis

Mon 9/21

7:36 pm-12:46 pm

1 stop19h 10m

$409

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Mon 11/23

4:47 pm-12:40 am

1 stop5h 53m

Lambert-St Louis

Thu 12/3

6:00 am-4:05 pm

2 stops12h 05m

$414

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Mon 11/23

11:29 am-11:18 pm

2 stops9h 49m

Lambert-St Louis

Thu 12/3

6:00 am-4:05 pm

2 stops12h 05m

$419

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Wed 9/16

6:59 pm-5:10 pm

2 stops20h 11m

Lambert-St Louis

Mon 9/21

6:08 pm-9:15 am

1 stop17h 07m

$421

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Mon 10/19

3:10 pm-10:40 pm

1 stop5h 30m

Lambert-St Louis

Fri 10/23

2:30 pm-11:15 pm

2 stops10h 45m

$439

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Fri 11/27

11:29 am-9:18 pm

1 stop7h 49m

Lambert-St Louis

Thu 12/3

6:00 am-4:05 pm

2 stops12h 05m

$439

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Mon 10/19

4:35 pm-11:59 pm

2 stops29h 24m

Lambert-St Louis

Fri 10/23

4:42 pm-9:59 am

2 stops19h 17m

$465

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Sun 11/22

4:47 pm-12:40 am

1 stop5h 53m

Lambert-St Louis

Thu 12/3

6:32 am-4:05 pm

2 stops11h 33m

$474

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Wed 10/7

12:43 pm-9:59 pm

1 stop7h 16m

Lambert-St Louis

Tue 10/13

8:03 am-3:41 pm

1 stop9h 38m

$509
Quickest round-trip

Santa RosaSt. Louis

STS Santa Rosa Sonoma County - STL Lambert-St Louis

STSSTL

Santa Rosa Sonoma County

Fri 11/27

12:52 pm-9:59 pm

1 stop7h 07m

Lambert-St Louis

Thu 12/3

8:00 am-12:48 pm

1 stop6h 48m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Santa Rosa to St. Louis

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 St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $504. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $612. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Santa Rosa at noon is the least expensive time of day to depart. momondo users have found prices as low as $519 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $972 per ticket.

When to book flights from Santa Rosa to St. Louis

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

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

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

Best Price Found

$133

Fastest flight time

5h 53m

Direct flights

None
The best one-way flight to St. Louis from Santa Rosa in the past 72 hours is $133. The best round-trip flight deal from Santa Rosa to St. Louis found on momondo in the last 72 hours is $409.
The fastest flight from Santa Rosa to St. Louis takes 5h 53m
There are no direct flights from Santa Rosa to St. Louis. There are no popular flight routes from Santa Rosa to St. Louis.
Search flight deals

Frequently asked questions about flying from Santa Rosa to St. Louis

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

    The straight-line distance from Santa Rosa Sonoma County to Lambert-St Louis is 1746.9 mi. A reasonable flight in good conditions will take 5h 53m.

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

    Prices for flights from Santa Rosa Sonoma County Airport to Lambert-St Louis Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Santa Rosa to St. Louis

Compare and see reviews for airlines that fly from Santa Rosa to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $481Free CancellationRating
7.1
12,022 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Hermann
Alton
Florissant
Collinsville
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Rosa to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Santa Rosa and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to St. Louis from Santa Rosa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 9/27
Sun 10/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States