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$120+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SMF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Sacramento Intl are usually found in January or April, booked 78 days in advance, depart on a Wednesday or Saturday 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 June 12, 2025.

Round-trip from

$280
(Mytrip)

One-way from

$120
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$358
From Lambert-St Louis to Sacramento Intl
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One-way flight from Lambert-St Louis to Sacramento Intl
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Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 9/58:44 amSTL - SMF
2 stops33h 35mSpirit Airlines
Sun 9/75:30 amSMF - STL
2 stops24h 19mSpirit Airlines
Deal found 6/10$280
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 9/93:35 pmSTL - SMF
1 stop8h 20mAlaska Airlines
Tue 9/238:38 amSMF - STL
1 stop6h 56mAlaska Airlines
Deal found 6/10$318
This Mytrip deal was found by Cheapflights users on 6/10. 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 9/58:44 amSTL - SMF
2 stops33h 35mMultiple Airlines
Sun 9/75:30 amSMF - STL
3 stops28h 40mMultiple Airlines
Deal found 6/10$324
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 11/58:50 amSTL - SMF
2 stops12h 36mDelta
Mon 11/107:55 pmSMF - STL
2 stops10h 49mDelta
Deal found 6/12$326
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/93:24 pmSTL - SMF
1 stop8h 28mHawaiian Airlines
Wed 8/278:38 amSMF - STL
1 stop6h 56mHawaiian Airlines
Deal found 6/11$362
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/263:08 pmSTL - SMF
1 stop9h 34mAmerican Airlines
Sat 8/22:19 pmSMF - STL
1 stop7h 55mAmerican Airlines
Deal found 6/11$407
This Southwest deal was found by Cheapflights users on 6/11. 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.
Sat 7/2610:25 amSTL - SMF
2 stops7h 50mSouthwest
Sat 8/212:00 pmSMF - STL
1 stop9h 05mSouthwest
Deal found 6/11$417
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/55:15 amSTL - SMF
1 stop6h 24mUnited Airlines
Sat 8/96:00 amSMF - STL
2 stops8h 31mUnited Airlines
Deal found 6/10$435
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:29 pmSTL - SMF
2 stops22h 42mFrontier
Sun 7/203:44 pmSMF - STL
1 stop19h 58mFrontier
Deal found 6/11$477

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 June 12, 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

Fri 9/5

8:44 am-4:19 pm

2 stops33h 35m

Sacramento Intl

Sun 9/7

5:30 am-7:49 am

2 stops24h 19m

$280

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Tue 9/9

3:35 pm-9:55 pm

1 stop8h 20m

Sacramento Intl

Tue 9/23

8:38 am-5:34 pm

1 stop6h 56m

$318

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Fri 9/5

8:44 am-4:19 pm

2 stops33h 35m

Sacramento Intl

Sun 9/7

5:30 am-12:10 pm

3 stops28h 40m

$324

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Wed 7/9

3:24 pm-9:52 pm

1 stop8h 28m

Sacramento Intl

Wed 8/27

8:38 am-5:34 pm

1 stop6h 56m

$362

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Wed 7/9

2:15 pm-10:11 pm

1 stop9h 56m

Sacramento Intl

Wed 8/27

6:30 am-5:47 pm

2 stops9h 17m

$366

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Sat 7/26

3:08 pm-10:42 pm

1 stop9h 34m

Sacramento Intl

Sat 8/2

2:19 pm-12:14 am

1 stop7h 55m

$407

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Sat 7/26

10:25 am-4:15 pm

2 stops7h 50m

Sacramento Intl

Sat 8/2

12:00 pm-11:05 pm

1 stop9h 05m

$417

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Tue 8/5

5:15 am-9:39 am

1 stop6h 24m

Sacramento Intl

Sat 8/9

6:00 am-4:31 pm

2 stops8h 31m

$435

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Wed 7/16

7:29 pm-4:11 pm

2 stops22h 42m

Sacramento Intl

Sun 7/20

3:44 pm-1:42 pm

1 stop19h 58m

$477

St. LouisSacramento

STL - SMF

STLSMF

Lambert-St Louis

Thu 9/4

8:44 am-11:56 pm

2 stops17h 12m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results
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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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Sacramento, you should look to book at least 78 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 $401). 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 June 12, 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 4% 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 June 12, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 airports do I use to fly from St. Louis to Sacramento?

    Booking a flight from Lambert-St Louis (STL) to Sacramento Intl (SMF) is your only option if you wish to fly from St. Louis to Sacramento. On a typical day, there is 1 flight from Lambert-St Louis to Sacramento Intl, all of which are around 4h 05m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Lambert-St Louis to Sacramento.

  • What are the cheapest airlines flying from St. Louis to Sacramento round-trip?

    Our cheapest airline available from St. Louis to Sacramento is Spirit Airlines. Our recent data shows that you can find tickets from as low as $280 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at $318 and $326 round-trip. Users have found that Spirit Airlines is 18% 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 Spirit Airlines, with whom users have recently found tickets for as low as $120. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, 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 $377, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Lambert-St Louis - Sacramento Intl), you can expect to pay $265 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 $401). 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
Placerville
Yuba City
El Dorado Hills
Oroville
Plymouth
Auburn
Rocklin
Lincoln

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Alternative routes for St. Louis to Sacramento

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$114Average$163FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$294FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$224Average$337FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$293FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$332Average$527FlexibilityNo cancel feeOn-time63%

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