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Cheap flights from Fresno to St. Louis from $161

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.
Southwest Logo
2:30 pm - 10:00 pmFAT  Fresno Airterminal-STL Lambert-St Louis
5h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
3:05 pm - 7:20 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 15m1 stop Las Vegas Harry Reid Intl
$327Southwest
Tue, Feb 2 - Sat, Feb 6
American Airlines Logo
6:00 am - 1:38 pmFAT  Fresno Airterminal-STL Lambert-St Louis
5h 38m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:29 am - 12:20 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 51m1 stop Dallas/Fort Worth
$329American Airlines
Tue, Jan 26 - Thu, Feb 4
United Airlines Logo
2:15 pm - 10:15 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 00m1 stop San Francisco
United Airlines Logo
2:50 pm - 9:23 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 33m1 stop Denver Intl
$329United Airlines
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
5:09 pm - 5:42 pmFAT  Fresno Airterminal-STL Lambert-St Louis
22h 33m2 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson
Multiple Airlines Logo
1:28 pm - 9:32 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
10h 04m1 stop Las Vegas Harry Reid Intl
$331Multiple Airlines
Tue, Nov 10 - Fri, Nov 13
Southwest Logo
12:35 pm - 9:10 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 35m1 stop Denver Intl
Southwest Logo
12:40 pm - 7:20 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 40m2 stops Dallas Love Field Las Vegas Harry Reid Intl
$332Southwest
Tue, Feb 2 - Sat, Feb 6
American Airlines Logo
1:04 pm - 11:30 pmFAT  Fresno Airterminal-STL Lambert-St Louis
8h 26m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
8:00 am - 12:14 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 14m1 stop Phoenix Sky Harbor Intl
$334American Airlines
Tue, Jan 26 - Thu, Feb 4
Southwest Logo
11:00 am - 9:10 pmFAT  Fresno Airterminal-STL Lambert-St Louis
8h 10m2 stops Las Vegas Harry Reid Intl Denver Intl
Southwest Logo
12:40 pm - 7:20 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 40m2 stops Dallas Love Field Las Vegas Harry Reid Intl
$337Southwest
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
7:49 am - 6:05 pmFAT  Fresno Airterminal-STL Lambert-St Louis
8h 16m2 stops Los Angeles San Francisco
United Airlines Logo
1:40 pm - 8:09 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 29m2 stops Denver Intl Los Angeles
$339United Airlines
Mon, Nov 9 - Mon, Nov 16
American Airlines Logo
9:56 am - 11:30 pmFAT  Fresno Airterminal-STL Lambert-St Louis
11h 34m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
8:47 am - 3:51 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
9h 04m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$339American Airlines
Tue, Jan 26 - Thu, Feb 4
Multiple Airlines Logo
10:06 pm - 4:20 pmFAT  Fresno Airterminal-STL Lambert-St Louis
16h 14m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
3:04 pm - 7:46 amSTL  Lambert-St Louis-FAT Fresno Airterminal
18h 42m2 stops Denver Intl Las Vegas Harry Reid Intl
$353Multiple Airlines
Fri, Nov 20 - Mon, Nov 23

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Southwest flights from Fresno to St. Louis

Our best Southwest deals on Fresno to St. Louis flight tickets
Southwest
Feb 2
FAT2:30 pmFresno Airterminal
5h 30m
1 stop
STL10:00 pmLambert-St Louis
Feb 6
STL3:05 pmLambert-St Louis
6h 15m
1 stop
FAT7:20 pmFresno Airterminal
$327
Southwest
Feb 2
FAT12:35 pmFresno Airterminal
6h 35m
1 stop
STL9:10 pmLambert-St Louis
Feb 6
STL12:40 pmLambert-St Louis
8h 40m
2 stops
FAT7:20 pmFresno Airterminal
$332
Southwest
Feb 2
FAT11:00 amFresno Airterminal
8h 10m
2 stops
STL9:10 pmLambert-St Louis
Feb 6
STL12:40 pmLambert-St Louis
8h 40m
2 stops
FAT7:20 pmFresno Airterminal
$337

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Nov 25
FAT2:15 pmFresno Airterminal
6h 00m
1 stop
STL10:15 pmLambert-St Louis
Dec 2
STL2:50 pmLambert-St Louis
8h 33m
1 stop
FAT9:23 pmFresno Airterminal
$329
United Airlines
Nov 9
FAT7:49 amFresno Airterminal
8h 16m
2 stops
STL6:05 pmLambert-St Louis
Nov 16
STL1:40 pmLambert-St Louis
8h 29m
2 stops
FAT8:09 pmFresno Airterminal
$339
United Airlines
Nov 9
FAT7:49 amFresno Airterminal
8h 16m
2 stops
STL6:05 pmLambert-St Louis
Nov 16
STL4:39 pmLambert-St Louis
6h 34m
1 stop
FAT9:13 pmFresno Airterminal
$354

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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Quickest round-trip

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 2/2

2:30 pm-10:00 pm

1 stop5h 30m

Lambert-St Louis

Sat 2/6

3:05 pm-7:20 pm

1 stop6h 15m

$327

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 1/26

6:00 am-1:38 pm

1 stop5h 38m

Lambert-St Louis

Thu 2/4

5:29 am-12:20 pm

1 stop8h 51m

$329

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Wed 11/25

2:15 pm-10:15 pm

1 stop6h 00m

Lambert-St Louis

Wed 12/2

2:50 pm-9:23 pm

1 stop8h 33m

$329

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 11/10

5:09 pm-5:42 pm

2 stops22h 33m

Lambert-St Louis

Fri 11/13

1:28 pm-9:32 pm

1 stop10h 04m

$331

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 2/2

12:35 pm-9:10 pm

1 stop6h 35m

Lambert-St Louis

Sat 2/6

12:40 pm-7:20 pm

2 stops8h 40m

$332

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 1/26

1:04 pm-11:30 pm

2 stops8h 26m

Lambert-St Louis

Thu 2/4

8:00 am-12:14 pm

1 stop6h 14m

$334

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 2/2

11:00 am-9:10 pm

2 stops8h 10m

Lambert-St Louis

Sat 2/6

12:40 pm-7:20 pm

2 stops8h 40m

$337

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Mon 11/9

7:49 am-6:05 pm

2 stops8h 16m

Lambert-St Louis

Mon 11/16

1:40 pm-8:09 pm

2 stops8h 29m

$339

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 1/26

9:56 am-11:30 pm

2 stops11h 34m

Lambert-St Louis

Thu 2/4

8:47 am-3:51 pm

2 stops9h 04m

$339

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Fri 11/20

10:06 pm-4:20 pm

1 stop16h 14m

Lambert-St Louis

Mon 11/23

3:04 pm-7:46 am

2 stops18h 42m

$353

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 March is another great option to travel to St. Louis, with average flight prices from Fresno averaging around $391.

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

As of October 2026, prices for Fresno to St. Louis flights are approximately 25% more expensive 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

$161

Fastest flight time

5h 24m

Direct flights

None
The best one-way flight to St. Louis from Fresno in the past 72 hours is $161. The best round-trip flight deal from Fresno to St. Louis found on momondo in the last 72 hours is $327.
The fastest flight from Fresno to St. Louis takes 5h 24m
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 24m 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
7.0
12,198 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.3
10,444 reviews
Search United Airlines flights
SouthwestPriceFrom $369Free CancellationRating
7.9
4,218 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
Farmington
Hermann
Festus
Clayton
Fenton
Edwardsville
O'Fallon
Eureka
Wentzville
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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