Fremont

$55+ Cheap flights from St. Louis (STL) to Fremont, CA

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SFO
Jan 22 — Jan 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Fremont 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.

The best prices from Lambert-St Louis to Fremont are usually found in April or August, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from St. Louis to Fremont

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Fremont (FR8). 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 January 17, 2025.

Round-trip from

$227
(Southwest)

One-way from

$56
(Frontier)

Popular in

June

Cheapest in

April

Average price

$336
From Lambert-St Louis to Fremont
One-way flight from Lambert-St Louis to Fremont
High demand for flights, 5% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 2025

Find flight deals from St. Louis to Fremont

Cheapest flights from St. Louis to Fremont
Explore the most affordable flight options available from St. Louis to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 17, 2025.

This Southwest deal was found by Cheapflights users on 1/16. 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.
Mon 3/310:25 amSTL - SFO
Nonstop4h 30mSouthwest
Tue 3/1110:05 amSFO - STL
Nonstop3h 45mSouthwest
Deal found 1/16$227
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Sat 5/245:20 amSTL - SFO
1 stop6h 25mUnited Airlines
Sun 6/111:00 pmSFO - STL
Nonstop3h 58mUnited Airlines
Deal found 1/16$237
This Cheapflightsfares deal was found by Cheapflights users on 1/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/77:09 pmSTL - SFO
1 stop7h 00mFrontier
Mon 2/1010:54 amSFO - STL
1 stop6h 37mFrontier
Deal found 1/15$238
This American Airlines deal was found by Cheapflights users on 1/16. 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 2/226:10 amSTL - SFO
1 stop6h 55mAmerican Airlines
Sat 3/112:56 pmSFO - STL
1 stop8h 43mAmerican Airlines
Deal found 1/16$247
This Delta deal was found by Cheapflights users on 1/16. 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.
Tue 2/186:00 amSTL - SFO
1 stop9h 20mDelta
Mon 4/1412:40 amSFO - STL
1 stop7h 43mDelta
Deal found 1/16$257
This Travelocity deal was found by Cheapflights users on 1/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:53 pmSTL - SFO
1 stop7h 38mMultiple Airlines
Sat 5/1711:45 pmSFO - STL
2 stops15h 00mMultiple Airlines
Deal found 1/15$296
This Alaska Airlines deal was found by Cheapflights users on 1/16. 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.
Sat 2/223:21 pmSTL - SFO
1 stop7h 47mAlaska Airlines
Sat 3/17:59 pmSFO - STL
2 stops26h 00mAlaska Airlines
Deal found 1/16$325

Find flights from St. Louis to Fremont within your budget

Customize your flight search to find flights from St. Louis to Fremont 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 January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Mon 3/3

10:25 am-12:55 pm

Nonstop4h 30m

San Francisco

Tue 3/11

10:05 am-3:50 pm

Nonstop3h 45m

$227

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Sat 2/22

7:04 pm-10:02 am

2 stops16h 58m

San Francisco

Sun 3/2

8:00 pm-9:16 am

1 stop11h 16m

$229

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Mon 3/3

4:39 pm-11:01 pm

1 stop8h 22m

San Francisco

Tue 3/11

12:05 pm-5:53 pm

Nonstop3h 48m

$237

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Sat 2/22

6:10 am-11:05 am

1 stop6h 55m

San Francisco

Sat 3/1

12:56 pm-11:39 pm

1 stop8h 43m

$247

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Tue 2/18

5:00 pm-12:14 am

1 stop9h 14m

San Francisco

Tue 4/15

1:35 pm-9:06 pm

1 stop5h 31m

$257

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Wed 5/7

6:53 pm-12:31 am

1 stop7h 38m

San Francisco

Sat 5/17

11:45 pm-4:45 pm

2 stops15h 00m

$296

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Sat 2/22

3:21 pm-9:08 pm

1 stop7h 47m

San Francisco

Sat 3/1

7:59 pm-11:59 pm

2 stops26h 00m

$325

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Sat 2/15

7:04 pm-12:43 am

1 stop7h 39m

$55

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Tue 4/22

1:40 pm-4:00 pm

Nonstop4h 20m

$114

St. LouisSan Francisco

STL - SFO

STLSFO

Lambert-St Louis

Sun 2/16

3:21 pm-9:08 pm

1 stop7h 47m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 14 results
1
2

Best time to book a flight from St. Louis to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont 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.

Travel insights for flights from St. Louis to Fremont

Get recent, data-driven insights about flights from St. Louis to Fremont including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Fremont. Price data was last updated on January 10, 2025.

The best time to book flights from St. Louis to Fremont is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Fremont (average of $276). Flying from St. Louis to Fremont in June is currently the most expensive (average of $405). 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 FR8?

Find hourly flight availability from St. Louis to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Fremont as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Fremont. Price data was last updated on November 18, 2024.

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

Weekly flight availability from St. Louis to Fremont

Explore weekly flight availability from St. Louis to Fremont. 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 January 17, 2025.

The most flights from STL to FR8 are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Fremont by month

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

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Fremont when rainfall is around 0.0 in.

Temperature in Fremont by month

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

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated January 17, 2025.
Get a feel of what it's like to fly with Frontier, American Airlines and Alaska Airlines from St. Louis to Fremont by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

8.1
Very good
4,659 reviews
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

8.0
Very good
9,681 reviews
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

8.0
Very good
8,511 reviews
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

7.4
Good
8,964 reviews
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

7.2
Good
10,000 reviews
8.1
Very good
4,659 reviews

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Fremont?

    If you book a flight to Fremont from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 3 flights from Lambert-St Louis to Fremont per day from 6 different airlines.

  • How popular is this St. Louis to Fremont flight route?

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $56. Users have also found prices from $114 and $123 on Southwest and Alaska Airlines, respectively.

  • What are the most reliable airlines from St. Louis to Fremont?

    Consider Asiana Airlines (79%), United Airlines (78%) or Air New Zealand (74%) when booking your flight. These represent the most reliable airlines when flying from St. Louis to Fremont.

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

    Looking for the cheapest flight from St. Louis to Fremont? While on average our users pay $1,009, our data indicates the cheapest price to be $142. The most popular route (Lambert-St Louis - San Francisco), is priced around $182.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Fremont (average of $276). Flying from St. Louis to Fremont in June is currently the most expensive (average of $405). 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

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 Fremont

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

Top 6 airlines flying from St. Louis to Fremont

Discover the top 6 airlines that operate flights from St. Louis to Fremont. 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 January 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$78Average$189FlexibilityNo cancel feeOn-time65%
FrontierCheapest$118Average$171FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$233Average$405FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$235Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$235Average$360FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$261Average$429FlexibilityNo 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.