$150+ Cheap flights from Fresno to St. Louis (FAT - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — STL
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Fresno to St. Louis 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.Cheap flight deals from Fresno to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Fresno to St. LouisExplore the most affordable flight options available from Fresno to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Fresno to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/202:07 pm -
1 stop7h 52m
Wed 10/217:02 am -
1 stop8h 09m
Deal found 9/27![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/276:00 am -
2 stops8h 59m
Wed 10/288:00 am -
1 stop7h 28m
Deal found 9/24![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/173:05 pm -
1 stop6h 37m
Thu 10/225:40 am -
1 stop6h 35m
Deal found 9/26![American Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sun 11/19:17 am -
1 stop25h 16m
Wed 11/46:44 pm -
2 stops52h 48m
Deal found 9/27![Multiple Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 12/224:32 pm -
1 stop5h 21m
Thu 12/246:56 pm -
1 stop6h 47m
Deal found 9/25![American Airlines logo]()
$348
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 12/249:46 am -
2 stops12h 30m
Thu 12/318:00 am -
2 stops9h 54m
Deal found 9/29![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Tue 12/224:32 pm -
1 stop5h 21m
Thu 12/316:56 pm -
1 stop6h 47m
Deal found 9/24![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Wed 12/232:55 pm -
1 stop7h 21m
Wed 12/305:00 am -
1 stop7h 13m
Deal found 9/29![American Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Sun 11/12:48 pm -
1 stop6h 45m
Wed 11/47:24 am -
1 stop8h 33m
Deal found 9/27![American Airlines logo]()
$398
Best flights from Fresno to St. LouisDiscover carefully curated flight deals from Fresno to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Fresno to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/202:07 pm -
1 stop7h 52m
Wed 10/217:02 am -
1 stop8h 09m
Deal found 9/28![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/276:00 am -
2 stops8h 59m
Wed 10/288:00 am -
1 stop7h 28m
Deal found 9/24![United Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Tue 12/224:32 pm -
1 stop5h 21m
Thu 12/318:26 am -
2 stops9h 28m
Deal found 9/24![American Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/209:50 am -
1 stop6h 53m
Wed 10/211:36 pm -
2 stops8h 23m
Deal found 9/28![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/27. 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 10/173:05 pm -
1 stop6h 37m
Thu 10/225:40 am -
1 stop6h 35m
Deal found 9/27![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 9/26. 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 10/179:55 am -
2 stops11h 03m
Thu 10/227:08 am -
1 stop6h 17m
Deal found 9/26![United Airlines logo]()
$464
Last-minute flights from Fresno to St. LouisDiscover last-minute flight deals from Fresno to St. Louis. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Fresno to St. Louis. Data last updated September 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/26. 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 10/173:05 pm -
1 stop6h 37m
Thu 10/225:40 am -
1 stop6h 35m
Deal found 9/26![American Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/179:55 am -
2 stops11h 03m
Thu 10/227:08 am -
1 stop6h 17m
Deal found 9/25![United Airlines logo]()
$464
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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 10/202:07 pm -
1 stop7h 52m
Wed 10/217:02 am -
1 stop8h 09m
Deal found 9/27![Alaska Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/209:50 am -
1 stop6h 53m
Wed 10/211:36 pm -
2 stops8h 23m
Deal found 9/27![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/276:00 am -
2 stops8h 59m
Wed 10/288:00 am -
1 stop7h 28m
Deal found 9/24![United Airlines logo]()
$304
One-way flights from Fresno to St. LouisSearch for one-way flight options from Fresno to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from Fresno to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/164:16 pm -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![American Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 9/25. 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 10/276:00 am -
2 stops8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![United Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 12/284:53 pm -
1 stop20h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 9/24. 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.
Mon 11/167:13 pm -
2 stops20h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Alaska Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/27. 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 11/242:42 pm -
2 stops19h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$237
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 11/244:19 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![American Airlines logo]()
$249
This CheapTickets deal was found by Cheapflights users on 9/25. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:08 pm -
1 stop12h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$255
This Delta deal was found by Cheapflights users on 9/26. 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.
Mon 12/286:08 am -
2 stops9h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Delta logo]()
$285
Find flight deals from Fresno to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Fresno (FAT) 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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (Alaska Airlines) |
One-way from | $150 (American Airlines) |
Popular in | November |
Cheapest in | December |
Average price | $435 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fresno 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 7,457,451 searches. Data last updated September 29, 2026.
Use the filters below to find and compare flights from Fresno to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Mon 11/16
4:16 pm-11:56 pm
1 stop5h 40m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$150
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 10/27
6:00 am-4:57 pm
2 stops8h 57m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$155
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Mon 11/16
9:51 am-11:56 pm
2 stops12h 05m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$155
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Mon 12/28
4:53 pm-2:57 pm
1 stop20h 04m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$203
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Mon 11/16
7:13 pm-5:55 pm
2 stops20h 42m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$211
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 11/24
2:42 pm-12:25 pm
2 stops19h 43m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$237
Quickest round-trip
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 11/24
4:19 pm-11:49 pm
1 stop5h 30m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$249
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 10/20
2:07 pm-11:59 pm
1 stop7h 52m
Lambert-St Louis
Wed 10/21
7:02 am-1:11 pm
1 stop8h 09m
$299
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 10/27
6:00 am-4:59 pm
2 stops8h 59m
Lambert-St Louis
Wed 10/28
8:00 am-1:28 pm
1 stop7h 28m
$304
FresnoSt. Louis
FAT Fresno Airterminal - STL Lambert-St Louis
FATSTL
Fresno Airterminal
Tue 10/20
9:50 am-6:43 pm
1 stop6h 53m
Lambert-St Louis
Wed 10/21
1:36 pm-7:59 pm
2 stops8h 23m
$424
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Fresno to St. Louis
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 Fresno to St. Louis in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Fresno-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fresno-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fresno-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fresno-St. Louis 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 Fresno-St. Louis 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 Fresno to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Fresno with our price prediction graph.
FAT-STL
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 Fresno to St. Louis
What is the cheapest month to book a flight from Fresno to St. Louis?
Currently, December is the cheapest month in which you can book a flight from Fresno to St. Louis (average of $376). Flying from Fresno to St. Louis in November is currently the most expensive (average of $1,066). 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.
How much does it cost to fly round-trip from Fresno to St. Louis?
Airfare is below average for this route at the moment.
Fresno to St. Louis flights typically cost between $386 and $489 in October.The cheapest round-trip price found within the last 5 days was $299 on Alaska Airlines (Oct 20-Oct 21).
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 September 29, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andAmerican Airlines from Fresno to St. Louis. 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.
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Overall
8.0
Comfort
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Fresno to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Chesterfield
Maryland Heights
Collinsville
Edwardsville
Glencoe
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Fresno and St. Louis flights
Browse other Fresno and St. Louis flight options. Last updated on September 29, 2026.
Other flights from Fresno
Browse through other flights departing from Fresno. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
Top 3 airlines flying from Fresno to St. Louis
Discover the top 3 airlines that operate flights from Fresno 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 7,457,451 searches. Data last updated September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$516 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$321 | Average$489 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$330 | Average$593 | FlexibilityNo cancel fee | On-time63% |