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Cheap flights from Fresno to St. Louis from $159

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
3:05 pm - 11:42 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 37m1 stop Dallas/Fort Worth
American Airlines Logo
5:40 am - 10:15 amSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 35m1 stop Dallas/Fort Worth
$317American Airlines
Wed, Oct 14 - Sat, Oct 17
American Airlines Logo
3:05 pm - 11:42 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 37m1 stop Dallas/Fort Worth
American Airlines Logo
5:40 am - 10:15 amSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 35m1 stop Dallas/Fort Worth
$317American Airlines
Wed, Oct 14 - Wed, Oct 21
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
$317Alaska Airlines
Tue, Oct 13 - Tue, Oct 20
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
$317Alaska Airlines
Sat, Oct 17 - Tue, Oct 20
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
$317Alaska Airlines
Tue, Oct 13 - Wed, Oct 14
American Airlines Logo
3:05 pm - 11:42 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 37m1 stop Dallas/Fort Worth
American Airlines Logo
12:47 pm - 10:09 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
11h 22m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$322American Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
5:00 am - 12:40 pmFAT  Fresno Airterminal-STL Lambert-St Louis
5h 40m1 stop Denver Intl
United Airlines Logo
7:05 pm - 11:46 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 41m1 stop San Francisco
$340United Airlines
Sat, Oct 24 - Mon, Oct 26
United Airlines Logo
9:50 am - 6:43 pmFAT  Fresno Airterminal-STL Lambert-St Louis
6h 53m1 stop San Francisco
United Airlines Logo
1:36 pm - 7:59 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
8h 23m2 stops Denver Intl Los Angeles Los Angeles
$342United Airlines
Wed, Oct 14 - Sat, Oct 17
Southwest Logo
11:30 am - 9:45 pmFAT  Fresno Airterminal-STL Lambert-St Louis
8h 15m1 stop Denver Intl
Southwest Logo
8:35 am - 1:10 pmSTL  Lambert-St Louis-FAT Fresno Airterminal
6h 35m1 stop Denver Intl
$388Southwest
Fri, Oct 23 - 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
$393Southwest
Fri, Oct 23 - Tue, Oct 27

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Southwest flights from Fresno to St. Louis

Our best Southwest deals on Fresno to St. Louis flight tickets
Southwest
Oct 23
FAT11:30 amFresno Airterminal
8h 15m
1 stop
STL9:45 pmLambert-St Louis
Oct 27
STL8:35 amLambert-St Louis
6h 35m
1 stop
FAT1:10 pmFresno Airterminal
$388
Southwest
Oct 23
FAT11:30 amFresno Airterminal
6h 15m
1 stop
STL7:45 pmLambert-St Louis
Oct 27
STL1:45 pmLambert-St Louis
9h 50m
2 stops
FAT9:35 pmFresno Airterminal
$393
Southwest
Sep 30
FAT9:45 amFresno Airterminal
7h 10m
2 stops
STL6:55 pmLambert-St Louis
Oct 4
STL7:00 pmLambert-St Louis
7h 15m
2 stops
FAT12:15 amFresno Airterminal
$647

American Airlines flights from Fresno to St. Louis

Our best American Airlines deals on Fresno to St. Louis flight tickets
American Airlines
Oct 14
FAT3:05 pmFresno Airterminal
6h 37m
1 stop
STL11:42 pmLambert-St Louis
Oct 21
STL12:47 pmLambert-St Louis
11h 22m
2 stops
FAT10:09 pmFresno Airterminal
$322
American Airlines
Oct 17
FAT3:05 pmFresno Airterminal
6h 37m
1 stop
STL11:42 pmLambert-St Louis
Oct 22
STL5:40 amLambert-St Louis
6h 35m
1 stop
FAT10:15 amFresno Airterminal
$340
American Airlines
Oct 17
FAT1:00 pmFresno Airterminal
8h 42m
2 stops
STL11:42 pmLambert-St Louis
Oct 22
STL5:40 amLambert-St Louis
6h 35m
1 stop
FAT10:15 amFresno Airterminal
$345

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

Wed 10/14

3:05 pm-11:42 pm

1 stop6h 37m

Lambert-St Louis

Sat 10/17

5:40 am-10:15 am

1 stop6h 35m

$317

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Wed 10/14

3:05 pm-11:42 pm

1 stop6h 37m

Lambert-St Louis

Wed 10/21

5:40 am-10:15 am

1 stop6h 35m

$317

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 10/13

2:07 pm-11:59 pm

1 stop7h 52m

Lambert-St Louis

Tue 10/20

7:02 am-1:11 pm

1 stop8h 09m

$317

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

Tue 10/20

7:02 am-1:11 pm

1 stop8h 09m

$317

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Tue 10/13

2:07 pm-11:59 pm

1 stop7h 52m

Lambert-St Louis

Wed 10/14

7:02 am-1:11 pm

1 stop8h 09m

$317

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Wed 10/14

3:05 pm-11:42 pm

1 stop6h 37m

Lambert-St Louis

Wed 10/21

12:47 pm-10:09 pm

2 stops11h 22m

$322
Quickest round-trip

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Sat 10/24

5:00 am-12:40 pm

1 stop5h 40m

Lambert-St Louis

Mon 10/26

7:05 pm-11:46 pm

1 stop6h 41m

$340

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Wed 10/14

9:50 am-6:43 pm

1 stop6h 53m

Lambert-St Louis

Sat 10/17

1:36 pm-7:59 pm

2 stops8h 23m

$342

FresnoSt. Louis

FAT Fresno Airterminal - STL Lambert-St Louis

FATSTL

Fresno Airterminal

Fri 10/23

11:30 am-9:45 pm

1 stop8h 15m

Lambert-St Louis

Tue 10/27

8:35 am-1:10 pm

1 stop6h 35m

$388

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

$393

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 typical price of a round-trip flight between Fresno and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $408 to $516.
The lowest price recently found on this route was $317.

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

$159

Fastest flight time

5h 40m

Direct flights

None
The best one-way flight to St. Louis from Fresno in the past 72 hours is $159. The best round-trip flight deal from Fresno to St. Louis found on momondo in the last 72 hours is $317.
The fastest flight from Fresno to St. Louis takes 5h 40m
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 40m 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
12,077 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
10,224 reviews
Search United Airlines flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,189 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
St. Peters
Maryland Heights
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Fenton
Festus
Edwardsville
Wentzville
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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