$95+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SFO
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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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.Cheapflights Tip: The best prices from Lambert-St Louis to Fremont are usually found in October or November, booked 55 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from St. Louis to Fremont
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to FremontExplore 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 August 4, 2026.
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 August 4, 2026.
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:58 pm -
1 stop6h 20m
Wed 9/911:42 am -
1 stop5h 35m
Deal found 8/2![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:27 pm -
2 stops44h 25m
Mon 9/78:56 pm -
1 stop18h 54m
Deal found 8/1![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 pm -
1 stop15h 58m
Thu 9/310:59 pm -
2 stops16h 23m
Deal found 8/2![Frontier logo]()
$352
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 9/182:25 pm -
2 stops11h 26m
Mon 9/218:59 pm -
2 stops9h 41m
Deal found 7/31![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/257:36 pm -
1 stop16h 01m
Tue 9/299:13 pm -
2 stops17h 57m
Deal found 8/3![Alaska Airlines logo]()
$355
This CheapOair deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:45 pm -
1 stop15h 27m
Mon 9/73:38 pm -
1 stop24h 12m
Deal found 7/31![Frontier logo]()
$356
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 pm -
1 stop15h 58m
Fri 9/46:00 am -
1 stop11h 13m
Deal found 7/31![Frontier logo]()
$358
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:45 pm -
1 stop15h 58m
Sun 9/66:00 am -
1 stop11h 13m
Deal found 7/31![Frontier logo]()
$360
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:08 pm -
1 stop6h 10m
Mon 8/319:13 pm -
2 stops17h 57m
Deal found 7/30![Multiple Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/98:35 am -
Nonstop4h 22m
Sat 9/125:00 am -
1 stop8h 43m
Deal found 7/30![United Airlines logo]()
$363
Best flights from St. Louis to FremontDiscover carefully curated flight deals from St. Louis to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from St. Louis to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/297:08 am -
Nonstop4h 22m
Thu 10/112:45 pm -
Nonstop3h 58m
Deal found 7/30![United Airlines logo]()
$357
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 8/287:36 pm -
1 stop16h 01m
Wed 9/27:23 am -
1 stop7h 47m
Deal found 8/1![Alaska Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 8/2810:33 am -
1 stop9h 40m
Wed 9/28:59 pm -
2 stops11h 24m
Deal found 7/31![Delta logo]()
$410
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/248:42 am -
Nonstop4h 22m
Wed 8/2612:40 pm -
Nonstop3h 59m
Deal found 8/3![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 8/2. 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 9/23:39 pm -
1 stop10h 19m
Wed 9/96:00 am -
1 stop7h 14m
Deal found 8/2![Delta logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 9/226:29 am -
2 stops11h 30m
Sun 9/278:10 am -
2 stops13h 49m
Deal found 8/1![Alaska Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Wed 9/98:35 am -
Nonstop4h 22m
Sat 9/195:00 am -
1 stop8h 38m
Deal found 8/1![United Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 8/187:56 pm -
1 stop15h 41m
Tue 8/259:13 pm -
2 stops17h 57m
Deal found 7/31![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/178:41 am -
Nonstop4h 21m
Wed 9/2312:45 am -
1 stop7h 25m
Deal found 8/3![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 8/288:42 am -
Nonstop4h 22m
Mon 8/3112:40 pm -
Nonstop3h 59m
Deal found 8/1![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/278:42 am -
Nonstop4h 22m
Thu 9/312:00 pm -
Nonstop3h 59m
Deal found 8/2![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 9/118:42 am -
Nonstop4h 22m
Sun 9/1312:00 pm -
Nonstop3h 59m
Deal found 7/31![United Airlines logo]()
$448
Last-minute flights from St. Louis to FremontDiscover last-minute flight deals from St. Louis to Fremont. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Fremont. Data last updated August 4, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:08 pm -
1 stop6h 10m
Mon 8/319:13 pm -
2 stops17h 57m
Deal found 7/30![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 pm -
1 stop15h 58m
Thu 9/310:59 pm -
2 stops16h 23m
Deal found 8/2![Frontier logo]()
$352
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:45 pm -
1 stop15h 58m
Fri 9/46:00 am -
1 stop11h 13m
Deal found 7/31![Frontier logo]()
$358
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:45 pm -
1 stop15h 58m
Sun 9/66:00 am -
1 stop11h 13m
Deal found 7/31![Frontier logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:27 pm -
2 stops44h 25m
Mon 9/78:56 pm -
1 stop18h 54m
Deal found 8/1![Frontier logo]()
$351
This Frontier deal was found by Cheapflights users on 8/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:58 pm -
1 stop6h 20m
Wed 9/911:42 am -
1 stop5h 35m
Deal found 8/2![Frontier logo]()
$346
This CheapOair deal was found by Cheapflights users on 7/31. 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.
Sat 9/56:45 pm -
1 stop15h 27m
Mon 9/73:38 pm -
1 stop24h 12m
Deal found 7/31![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/98:35 am -
Nonstop4h 22m
Sat 9/125:00 am -
1 stop8h 43m
Deal found 7/30![United Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 9/182:25 pm -
2 stops11h 26m
Mon 9/218:59 pm -
2 stops9h 41m
Deal found 7/31![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/257:36 pm -
1 stop16h 01m
Tue 9/299:13 pm -
2 stops17h 57m
Deal found 8/3![Alaska Airlines logo]()
$355
One-way flights from St. Louis to FremontSearch for one-way flight options from St. Louis to Fremont. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from St. Louis to Fremont. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:10 pm -
2 stops27h 17m
Deal found 7/31![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:10 pm -
2 stops38h 13m
Deal found 7/31![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:10 pm -
2 stops20h 19m
Deal found 7/31![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:10 pm -
2 stops40h 19m
Deal found 7/30![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:10 pm -
2 stops24h 14m
Deal found 7/31![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:27 pm -
2 stops44h 25m
Deal found 8/1![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:10 pm -
2 stops29h 40m
Deal found 7/31![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:10 pm -
2 stops48h 12m
Deal found 8/2![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:17 pm -
1 stop7h 00m
Deal found 7/30![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop6h 04m
Deal found 7/30![Frontier logo]()
$129
Find flight deals from St. Louis to Fremont
Keep the following information in mind while searching for St. Louis to Fremont flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (Frontier) |
One-way from | $95 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $440 |
Cheapflights Fare Finder
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 August 4, 2026.
Use the filters below to find and compare flights from St. Louis to Fremont that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Tue 9/29
7:08 am-9:30 am
Nonstop4h 22m
San Francisco
Thu 10/1
12:45 pm-6:43 pm
Nonstop3h 58m
$357
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Fri 8/28
7:36 pm-9:37 am
1 stop16h 01m
San Francisco
Wed 9/2
7:23 am-5:10 pm
1 stop7h 47m
$390
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Mon 8/24
8:42 am-11:04 am
Nonstop4h 22m
San Francisco
Wed 8/26
12:40 pm-6:39 pm
Nonstop3h 59m
$393
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Wed 9/9
8:35 am-10:57 am
Nonstop4h 22m
San Francisco
Sat 9/19
5:00 am-3:38 pm
1 stop8h 38m
$399
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Thu 9/17
8:41 am-11:02 am
Nonstop4h 21m
San Francisco
Wed 9/23
12:45 am-10:10 am
1 stop7h 25m
$403
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Fri 8/28
10:33 am-6:13 pm
1 stop9h 40m
San Francisco
Wed 9/2
8:59 pm-10:23 am
2 stops11h 24m
$410
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Wed 9/2
3:39 pm-11:58 pm
1 stop10h 19m
San Francisco
Wed 9/9
6:00 am-3:14 pm
1 stop7h 14m
$413
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Fri 8/28
8:42 am-11:04 am
Nonstop4h 22m
San Francisco
Mon 8/31
12:40 pm-6:39 pm
Nonstop3h 59m
$430
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Tue 9/22
6:29 am-3:59 pm
2 stops11h 30m
San Francisco
Sun 9/27
8:10 am-11:59 pm
2 stops13h 49m
$438
St. LouisSan Francisco
STL - SFO
STLSFO
Lambert-St Louis
Tue 8/18
7:56 pm-9:37 am
1 stop15h 41m
San Francisco
Tue 8/25
9:13 pm-5:10 pm
2 stops17h 57m
$439
Showing 1-10 of 23 resultsSorted by cheapest first
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.
STL-SFO
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 Fremont
STL-FR8
STL-SFO
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 August 4, 2026.
When flying from St. Louis to Fremont, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 47% versus a flight in the evening.
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 August 4, 2026.
The most flights from STL to FR8 are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from St. Louis to Fremont?
Airfare is typical for this route at the moment.
St. Louis to Fremont flights typically cost between $310 and $552 in September.The cheapest round-trip price found within the last 5 days was $346 on Frontier (Sep 3-Sep 9).
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 August 31, 2025.
Travelers seeking maximum savings on their St. Louis to Fremont flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 August 4, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from St. Louis to Fremont. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$182 | Average$488 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$421 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$502 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$327 | Average$530 | FlexibilityNo cancel fee | On-time69% |