Sacramento

$108+ Cheap flights from St. Louis to Sacramento (STL - SMF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SMF
Apr 13 — Apr 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Sacramento 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.

Cheapflights Tip: The best prices from Lambert-St Louis to Sacramento Intl are usually found in January or August, booked 38 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from St. Louis to Sacramento

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Sacramento (SMF). 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 April 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(CheapOair)

One-way from

$108
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$299
Provider with most accurate pricing for Lambert-St Louis-Sacramento Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Sacramento Intl flights.
From Lambert-St Louis to Sacramento Intl
One-way flight from Lambert-St Louis to Sacramento Intl
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from St. Louis to Sacramento

Cheapest flights from St. Louis to Sacramento
Explore the most affordable flight options available from St. Louis to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 8, 2025.

This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/49:55 pmSTL - SMF
1 stop16h 33mFrontier
Sun 5/1111:56 amSMF - STL
1 stop19h 13mFrontier
Deal found 4/6$240
This Southwest deal was found by Cheapflights users on 4/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:40 pmSTL - SMF
1 stop6h 45mSouthwest
Sun 5/1810:45 amSMF - STL
1 stop7h 10mSouthwest
Deal found 4/6$247
This American Airlines deal was found by Cheapflights users on 4/7. 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 5/58:04 amSTL - SMF
1 stop6h 03mAmerican Airlines
Mon 5/1211:59 pmSMF - STL
1 stop7h 55mAmerican Airlines
Deal found 4/7$252
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/152:15 pmSTL - SMF
1 stop9h 47mDelta
Tue 5/208:15 pmSMF - STL
2 stops12h 32mDelta
Deal found 4/6$281
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:30 pmSTL - SMF
1 stop6h 15mUnited Airlines
Mon 9/2210:34 amSMF - STL
2 stops9h 34mUnited Airlines
Deal found 4/7$285
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/169:50 amSTL - SMF
3 stops29h 54mMultiple Airlines
Sat 5/177:37 pmSMF - STL
3 stops21h 04mMultiple Airlines
Deal found 4/6$354
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 5/163:03 pmSTL - SMF
1 stop8h 38mAlaska Airlines
Sun 5/185:00 amSMF - STL
2 stops17h 04mAlaska Airlines
Deal found 4/6$400
This Mytrip deal was found by Cheapflights users on 4/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/248:44 amSTL - SMF
3 stops17h 12mSpirit Airlines
Sun 7/275:30 amSMF - STL
3 stops24h 19mSpirit Airlines
Deal found 4/6$452

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Sacramento 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 April 8, 2025.
Use the filters below to find and compare flights from St. Louis to Sacramento that are best for you.

Fly from

St. Louis

Fly to

Sacramento

Route

Depart

Return

Price

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Sun 5/4

9:55 pm-12:28 pm

1 stop16h 33m

Sacramento Intl

Sun 5/11

11:56 am-9:09 am

1 stop19h 13m

$240

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 5/16

6:40 pm-11:25 pm

1 stop6h 45m

Sacramento Intl

Sun 5/18

10:45 am-7:55 pm

1 stop7h 10m

$247

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Mon 5/5

8:04 am-12:07 pm

1 stop6h 03m

Sacramento Intl

Mon 5/12

11:59 pm-9:54 am

1 stop7h 55m

$252

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Thu 5/15

2:15 pm-10:02 pm

1 stop9h 47m

Sacramento Intl

Tue 5/20

8:15 pm-10:47 am

2 stops12h 32m

$281

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Sat 5/31

4:32 pm-11:13 pm

1 stop8h 41m

Sacramento Intl

Mon 6/2

8:30 pm-5:03 am

1 stop6h 33m

$319

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 5/16

9:50 am-1:44 pm

3 stops29h 54m

Sacramento Intl

Sat 5/17

7:37 pm-6:41 pm

3 stops21h 04m

$354

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 5/16

3:03 pm-9:41 pm

1 stop8h 38m

Sacramento Intl

Sun 5/18

5:00 am-12:04 am

2 stops17h 04m

$400

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Mon 5/12

9:55 pm-9:46 am

1 stop13h 51m

$108

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Wed 5/28

3:00 pm-7:00 pm

1 stop6h 00m

$119

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 5/16

7:19 pm-12:30 am

1 stop7h 11m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 15 results
1
2

Compare providers for flights from St. Louis to Sacramento

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 St. Louis to Sacramento in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Sacramento flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Sacramento flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Sacramento flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Sacramento 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 St. Louis-Sacramento 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 St. Louis to Sacramento

Have a flexible travel schedule? Discover the best time to fly to Sacramento from St. Louis 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 St. Louis to Sacramento

How far ahead should I book a flight from St. Louis to Sacramento?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Sacramento. Price data was last updated on April 4, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Sacramento, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Sacramento?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Sacramento (average of $284). Flying from St. Louis to Sacramento in June is currently the most expensive (average of $433). 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.

What is the cheapest time of day to fly from STL to SMF?

Find hourly flight availability from St. Louis to Sacramento. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 8, 2025.

One of the essential ways to save on airfare from St. Louis to Sacramento is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

What is the cheapest day to fly from St. Louis to Sacramento?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Sacramento. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to Sacramento flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Sacramento by month

Plan your trip to Sacramento by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sacramento ranges from 0.0 - 3.6 inches per month. January is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Sacramento when rainfall is around 0.0 in.

Temperature in Sacramento by month

Plan your trip to Sacramento by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sacramento, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Sacramento

Get insights into the airlines that provide service to Sacramento. 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 Sacramento. Reviews last updated April 8, 2025.
Read through reviews of airlines operating flights from St. Louis to Sacramento, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
8.0
Very good

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Sacramento. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from St. Louis to Sacramento round-trip?

    Our cheapest airline available from St. Louis to Sacramento is Frontier. Our recent data shows that you can find tickets from as low as $240 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $247 and $252 round-trip. Users have found that Frontier is 30% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Sacramento one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from St. Louis to Sacramento for a low price.

  • What are the cheapest flights from St. Louis to Sacramento?

    While on average a flight from St. Louis to Sacramento is generally $389, our data shows the cheapest flight currently is $174. When looking at the most popular route, (Lambert-St Louis - Sacramento Intl), you can expect to pay $242 for that flight.

  • Can I find deals for flights from St. Louis to Sacramento that include hotel bookings?

    Yes. In addition to deals on St. Louis to Sacramento flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Sacramento?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Sacramento.

  • Can I find deals for business class flights from St. Louis to Sacramento?

    Yes. Cheapflights offers flight deals from St. Louis to Sacramento 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 St. Louis to Sacramento?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Sacramento (average of $284). Flying from St. Louis to Sacramento in June is currently the most expensive (average of $433). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Oroville
Yuba City
Rocklin
El Dorado Hills
Plymouth
Auburn
Marysville
Lincoln

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Sacramento

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from St. Louis to Sacramento

Discover the top 5 airlines that operate flights from St. Louis to Sacramento. 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 April 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$198FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$306FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$224Average$345FlexibilityNo cancel feeOn-time69%
DeltaCheapest$235Average$294FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$367Average$529FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.