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Cheap flights from Fresno to St. Louis from $150

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Fresno to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:01 pm - 9:48 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 47m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:10 pm - 11:33 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 23m1 stop Dallas/Fort Worth
$299American Airlines
Thu, Oct 1 - Mon, Oct 5
American Airlines Logo
3:05 pm - 11:42 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 37m1 stop Dallas/Fort Worth
American Airlines Logo
8:03 am - 12:10 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 07m1 stop Phoenix Sky Harbor Intl
$299American Airlines
Sat, Oct 24 - Tue, Oct 27
Alaska Airlines Logo
2:07 pm - 11:59 pmFAT  Fresno Airterminal-STL Lambert-St Louis
7h 52m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:02 am - 1:11 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 09m1 stop Seattle/Tacoma Intl
$299Alaska Airlines
Sat, Oct 17 - Thu, Oct 22
American Airlines Logo
1:00 pm - 11:42 pmFAT  Fresno Airterminal-STL Lambert-St Louis
8h 42m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
8:03 am - 12:10 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 07m1 stop Phoenix Sky Harbor Intl
$304American Airlines
Sat, Oct 24 - Tue, Oct 27
Southwest Logo
11:30 am - 7:45 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 15m1 stop Denver Intl
Southwest Logo
1:45 pm - 9:35 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
9h 50m2 stops Houston Hobby Las Vegas Harry Reid Intl
$333Southwest
Fri, Oct 23 - Tue, Oct 27
Alaska Airlines Logo
7:00 am - 6:38 pmFAT  Fresno Airterminal-STL Lambert-St Louis
9h 38m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:02 am - 1:11 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
9h 09m1 stop Seattle/Tacoma Intl
$349Alaska Airlines
Tue, Sep 29 - Sat, Oct 3
Multiple Airlines Logo
9:32 pm - 5:40 pmFAT  Fresno Airterminal-STL Lambert-St Louis
18h 08m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:30 pm - 4:17 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
28h 47m1 stop Las Vegas Harry Reid Intl
$382Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
United Airlines Logo
8:06 am - 6:43 pmFAT  Fresno Airterminal-STL Lambert-St Louis
8h 37m2 stops Los Angeles San Francisco
United Airlines Logo
5:36 pm - 10:28 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 52m1 stop Chicago O'Hare Intl
$404United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
8:06 am - 10:30 pmFAT  Fresno Airterminal-STL Lambert-St Louis
12h 24m2 stops Los Angeles Houston George Bush Intcntl
United Airlines Logo
1:29 pm - 10:12 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
10h 43m2 stops Chicago O'Hare Intl Los Angeles
$409United Airlines
Thu, Oct 1 - Mon, Oct 5
Southwest Logo
10:25 am - 9:45 pmFAT  Fresno Airterminal-STL Lambert-St Louis
9h 20m2 stops Las Vegas Harry Reid Intl Denver Intl
Southwest Logo
4:50 pm - 11:35 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 45m2 stops Denver Intl Las Vegas Harry Reid Intl
$477Southwest
Thu, Oct 22 - Mon, Oct 26

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Alaska Airlines flights from Fresno to St. Louis

Our best Alaska Airlines deals on Fresno to St. Louis flight tickets
Alaska Airlines
Sep 29
FAT7:00 amFresno Airterminal
9h 38m
1 stop
STL6:38 pmLambert-St Louis
Oct 3
STL6:02 amLambert-St Louis
9h 09m
1 stop
FAT1:11 pmFresno Airterminal
$349
Alaska Airlines
Oct 17
FAT7:10 pmFresno Airterminal
26h 49m
2 stops
STL11:59 pmLambert-St Louis
Oct 22
STL7:02 amLambert-St Louis
8h 09m
1 stop
FAT1:11 pmFresno Airterminal
$387
Alaska Airlines
Oct 22
FAT7:10 pmFresno Airterminal
26h 49m
2 stops
STL11:59 pmLambert-St Louis
Oct 26
STL7:02 amLambert-St Louis
18h 46m
2 stops
FAT11:48 pmFresno Airterminal
$435

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Sep 29
FAT8:06 amFresno Airterminal
8h 37m
2 stops
STL6:43 pmLambert-St Louis
Oct 3
STL5:36 pmLambert-St Louis
6h 52m
1 stop
FAT10:28 pmFresno Airterminal
$404
United Airlines
Sep 29
FAT8:06 amFresno Airterminal
10h 30m
2 stops
STL8:36 pmLambert-St Louis
Oct 3
STL9:04 amLambert-St Louis
12h 55m
2 stops
FAT7:59 pmFresno Airterminal
$409
United Airlines
Sep 29
FAT8:06 amFresno Airterminal
8h 37m
2 stops
STL6:43 pmLambert-St Louis
Oct 3
STL5:36 pmLambert-St Louis
6h 52m
1 stop
FAT10:28 pmFresno Airterminal
$504

momondo Fare Finder

 
Use the filters below to find and compare flights from Fresno to St. Louis that are best for you.

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Cheapest round-trip

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Thu 10/1

1:01 pm-9:48 pm

1 stop6h 47m

Lambert-St Louis

Mon 10/5

7:10 pm-11:33 pm

1 stop6h 23m

$299
Quickest round-trip

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Sat 10/24

3:05 pm-11:42 pm

1 stop6h 37m

Lambert-St Louis

Tue 10/27

8:03 am-12:10 pm

1 stop6h 07m

$299

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Sat 10/17

2:07 pm-11:59 pm

1 stop7h 52m

Lambert-St Louis

Thu 10/22

7:02 am-1:11 pm

1 stop8h 09m

$299

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Sat 10/24

1:00 pm-11:42 pm

2 stops8h 42m

Lambert-St Louis

Tue 10/27

8:03 am-12:10 pm

1 stop6h 07m

$304

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Fri 10/23

11:30 am-7:45 pm

1 stop6h 15m

Lambert-St Louis

Tue 10/27

1:45 pm-9:35 pm

2 stops9h 50m

$333

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 9/29

7:00 am-6:38 pm

1 stop9h 38m

Lambert-St Louis

Sat 10/3

6:02 am-1:11 pm

1 stop9h 09m

$349

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Thu 10/8

9:32 pm-5:40 pm

2 stops18h 08m

Lambert-St Louis

Mon 10/12

1:30 pm-4:17 pm

1 stop28h 47m

$382

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 9/29

8:06 am-6:43 pm

2 stops8h 37m

Lambert-St Louis

Sat 10/3

5:36 pm-10:28 pm

1 stop6h 52m

$404

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Thu 10/1

8:06 am-10:30 pm

2 stops12h 24m

Lambert-St Louis

Mon 10/5

1:29 pm-10:12 pm

2 stops10h 43m

$409

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Thu 10/22

10:25 am-9:45 pm

2 stops9h 20m

Lambert-St Louis

Mon 10/26

4:50 pm-11:35 pm

2 stops8h 45m

$477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Fresno to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, December is the cheapest month to fly from Fresno to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $376. The month of October is another great option to travel to St. Louis, with average flight prices from Fresno averaging around $386.

How have Fresno to St. Louis flight prices changed over time?

As of September 2026, prices for Fresno to St. Louis flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Fresno to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Fresno to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Fresno to St. Louis (FAT to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fresno to St. Louis

Best Price Found

$150

Fastest flight time

5h 25m

Direct flights

None
The best one-way flight to St. Louis from Fresno in the past 72 hours is $150. The best round-trip flight deal from Fresno to St. Louis found on momondo in the last 72 hours is $299.
The fastest flight from Fresno to St. Louis takes 5h 25m
There are no direct flights from Fresno to St. Louis. There are no popular flight routes from Fresno to St. Louis.
Search flight deals

Frequently asked questions about flying from Fresno to St. Louis

  • How far is Fresno Airterminal to Lambert-St Louis by plane?

    A flight from Fresno Airterminal to Lambert-St Louis will travel around 1615.1 mi. Typically, this will take 5h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Fresno Airterminal Airport to Lambert-St Louis Airport?

    Prices for flights from Fresno Airterminal Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Fresno Airterminal Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Fresno Airterminal Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fresno Airterminal Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Fresno to St. Louis?

Best airlines flying from Fresno to St. Louis

Compare and see reviews for airlines that fly from Fresno to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $308Free CancellationRating
7.1
12,041 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
10,173 reviews
Search United Airlines flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,199 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
O'Fallon
Clayton
Farmington
Fenton
Festus
Wentzville
Edwardsville
Eureka
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Fresno to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Fresno to St. Louis for you.

Can I find flights from Fresno to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Fresno which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Fresno to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Fresno.

I’m not ready to book a flight from Fresno to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Fresno are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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