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$182+ Cheap flights from St. Louis to Fresno (STL - FAT)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FAT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Fresno Airterminal are usually found in January or September, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from St. Louis to Fresno

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Fresno (FAT). 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 July 29, 2025.

Round-trip from

$332
(Alaska Airlines)

One-way from

$182
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$512
From Lambert-St Louis to Fresno Airterminal
Search Deals
One-way flight from Lambert-St Louis to Fresno Airterminal
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Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from St. Louis to Fresno

Cheapest flights from St. Louis to Fresno
Explore the most affordable flight options available from St. Louis to Fresno. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 10/73:57 pmSTL - FAT
1 stop8h 13mAlaska Airlines
Sat 10/188:10 amFAT - STL
1 stop13h 53mAlaska Airlines
Deal found 7/27$332
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/138:50 amSTL - FAT
1 stop6h 49mAmerican Airlines
Sat 9/206:05 amFAT - STL
1 stop7h 04mAmerican Airlines
Deal found 7/27$333
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:26 pmSTL - FAT
3 stops24h 42mMultiple Airlines
Sat 8/162:02 pmFAT - STL
2 stops17h 38mMultiple Airlines
Deal found 7/27$439
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:25 amSTL - FAT
2 stops11h 02mUnited Airlines
Fri 10/172:16 pmFAT - STL
2 stops7h 42mUnited Airlines
Deal found 7/29$528
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/281:29 pmSTL - FAT
1 stop9h 55mDelta
Mon 8/45:15 pmFAT - STL
1 stop5h 23mDelta
Deal found 7/27$885

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Fresno 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 July 29, 2025.
Use the filters below to find and compare flights from St. Louis to Fresno that are best for you.

Fly from

St. Louis

Fly to

Fresno

Route

Depart

Return

Price

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Tue 10/7

3:57 pm-10:10 pm

1 stop8h 13m

Fresno Airterminal

Sat 10/18

8:10 am-12:03 am

1 stop13h 53m

$332

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Sat 9/13

8:50 am-1:39 pm

1 stop6h 49m

Fresno Airterminal

Sat 9/20

6:05 am-3:09 pm

1 stop7h 04m

$333

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Tue 8/12

5:26 pm-4:08 pm

3 stops24h 42m

Fresno Airterminal

Sat 8/16

2:02 pm-9:40 am

2 stops17h 38m

$439

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Mon 9/29

8:25 am-5:27 pm

2 stops11h 02m

Fresno Airterminal

Fri 10/17

2:16 pm-11:58 pm

2 stops7h 42m

$528

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Mon 8/18

2:37 pm-8:59 pm

1 stop8h 22m

$182

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Mon 8/18

7:32 pm-9:01 am

2 stops15h 29m

$218

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Mon 8/18

5:15 am-12:03 pm

2 stops8h 48m

$249

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Sun 8/17

1:26 pm-8:59 pm

1 stop9h 33m

$264

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Mon 8/18

4:45 pm-8:48 pm

1 stop6h 03m

$289

St. LouisFresno

STL - FAT

STLFAT

Lambert-St Louis

Sun 8/17

5:25 pm-11:55 pm

2 stops8h 30m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Fresno. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from St. Louis to Fresno, you should look to book at least 89 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 Fresno?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Fresno (average of $363). Flying from St. Louis to Fresno in June is currently the most expensive (average of $446). 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 FAT?

Find hourly flight availability from St. Louis to Fresno. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 10% on flights from St. Louis to Fresno by exploring options for tickets in the afternoon.

Reviews of airlines servicing Fresno

Get insights into the airlines that provide service to Fresno. 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 Fresno. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from St. Louis to Fresno have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

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 Fresno. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Currently priced at $332, Alaska Airlines will fly you from St. Louis to Fresno and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $333 and $528, respectively. Alaska Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $218. Users have also found prices from $249 and $264 on American Airlines and Delta, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Fresno (average of $363). Flying from St. Louis to Fresno in June is currently the most expensive (average of $446). 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 Fresno?

Book flights to Fresno if you plan to visit one of these locations
Madera
Kingsburg
Oakhurst
Clovis

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Top 4 airlines flying from St. Louis to Fresno

Discover the top 4 airlines that operate flights from St. Louis to Fresno. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$312Average$426FlexibilityNo cancel feeOn-time71%
DeltaCheapest$312Average$426FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$336Average$706FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$373Average$449FlexibilityNo cancel feeOn-time63%

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