Cheap flights from San Francisco to St. Louis (SFO - STL) from $55
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 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from San Francisco to Lambert-St Louis are usually found in January or February, booked 46 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from San Francisco to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to St. Louis (STL). 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 19, 2024.
Popular in | December |
|---|---|
Cheapest in | January |
Round-trip from | $323 |
One-way from | $120 |
What is the cheapest day to fly round-trip from San Francisco to St. Louis?
Departing on a Monday is a good option for securing a great price. You can expect to save up to 40% when planning your travel around this day of the week.
How far in advance should I book a flight from San Francisco to St. Louis?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 69% on flights from San Francisco to St. Louis compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $316. For sooner than that we have options available in the next 3 days from $567.
What is the cheapest month to fly from San Francisco to St. Louis?
Flights from San Francisco to St. Louis lean towards being more expensive in December. Prices are generally better when you fly from San Francisco to St. Louis in January, with the cheapest ticket starting at $165.
When is the cheapest time to fly from San Francisco to St. Louis (SFO - STL)?
It’s optimal to fly from San Francisco to St. Louis in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.
Cheap Frontier flights from San Francisco to St. Louis
Explore cheap flight options specifically provided by Frontier for the route between San Francisco and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Find some of the cheapest Frontier flights traveling from San Francisco to St. Louis. Deals update often to give you more flight options matching your criteria
Cheap United Airlines flights from San Francisco to St. Louis
Explore cheap flight options specifically provided by United Airlines for the route between San Francisco and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Browse through some of the cheapest United Airlines flights traveling from San Francisco to St. Louis. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap San Francisco to St. Louis flights in April & May 2024
Find cheap flight options from San Francisco to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 19, 2024.
The lowest fares we've come across on flights traveling from San Francisco to St. Louis in April and May 2024. Check back soon for alternative fares.
San Francisco to St. Louis 2024 flight deals
Discover exclusive flight deals for travel between San Francisco and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
The lowest fares we've come across on flights traveling from San Francisco to St. Louis in April and May 2024. Check back soon for alternative fares.
San Francisco to St. Louis flights leaving soon
Find last-minute flight options from San Francisco to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
Have a look at some of the flights available from San Francisco to St. Louis departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to St. Louis from San Francisco
Search for one-way flight options from San Francisco to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 19, 2024.
If you're seeking multiple options on one-way flights from San Francisco to St. Louis, be sure to check out these deals, which are updated often. Those needing a return flight from San Francisco to St. Louis can use the search form above.
Find flights from San Francisco to St. Louis within your budget
Customize your flight search to find flights from San Francisco to St. Louis 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 3,192,047 searches. Data last updated April 19, 2024.
Fly from
Fly to
Budget
$110 - $295
Route
Depart
Return
Price
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Tue 5/14
1 stop10h 53m
Lambert-St Louis
Sat 5/18
1 stop10h 02m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Tue 5/14
1 stop10h 53m
Lambert-St Louis
Sat 5/18
2 stops15h 03m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Sat 5/4
1 stop10h 31m
Lambert-St Louis
Tue 5/7
1 stop10h 44m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Tue 5/14
1 stop10h 53m
Lambert-St Louis
Wed 5/22
1 stop7h 18m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Tue 5/14
1 stop10h 53m
Lambert-St Louis
Mon 5/20
2 stops15h 03m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Thu 5/2
1 stop9h 38m
Lambert-St Louis
Thu 5/9
1 stop10h 44m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Thu 5/16
1 stop16h 35m
Lambert-St Louis
Mon 5/20
2 stops15h 03m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Mon 5/13
1 stop8h 30m
Lambert-St Louis
Tue 5/21
1 stop8h 40m
San FranciscoLambert-St Louis
SFO - STL
SFOSTL
San Francisco
Thu 5/16
1 stop8h 17m
Lambert-St Louis
Mon 5/20
1 stop6h 18m
When is the best time to book a flight from San Francisco to St. Louis?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San Francisco to St. Louis, you should look to book at least 46 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.
When is the cheapest time to fly from San Francisco to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to St. Louis. Price data was last updated on April 14, 2024.
Average price of flights to St. Louis by month
Plan your trip from San Francisco to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to St. Louis is currently $69 while a round-trip flight costs $170. Price data was last updated on April 14, 2024.
Currently, October is the cheapest month in which you can book a flight from San Francisco to St. Louis (average of $323). Flying from San Francisco to St. Louis in July is currently the most expensive (average of $376). 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.
January
$326
February
$331
March
$357
April
$339
May
$352
June
$374
July
$376
August
$336
September
$324
October
$323
November
$336
December
$326
Temperature and rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.
STL Temperature | 32 - 80.6 °F |
|---|
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated April 19, 2024.
To help decide which airline to fly from San Francisco to St. Louis, see what other customers have to say about Frontier, United Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Overall
Boarding
Crew
Food
Entertainment
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 San Francisco to St. LouisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Francisco to St. Louis
Discover the top 6 airlines that operate flights from San Francisco to St. Louis. 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 3,192,047 searches. Data last updated April 19, 2024.
Search flights from San Francisco to St. Louis by cabin class
Find flights from San Francisco to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from San Francisco to St. Louis
Find hourly flight availability from San Francisco to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 19, 2024.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from San Francisco to St. Louis
Explore weekly flight availability from San Francisco to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 19, 2024.
| Sunday | 0daily flights |
|---|---|
| Monday | 0daily flights |
| Tuesday | 0daily flights |
| Wednesday | 0daily flights |
| Thursday | 0daily flights |
| Friday | 0daily flights |
| Saturday | 1daily flight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to St. Louis?
Deals for San Francisco to St. Louis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to St. Louis?
Cheapflights simply makes it quick and affordable to book flights from San Francisco to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from San Francisco to St. Louis with no change fees?
Need flexible booking options for your flight to St. Louis from San Francisco? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from San Francisco to St. Louis become cheaper?
Of course! You can now track prices for flights from San Francisco to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.