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Cheap flights from Fresno to St. Louis from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fresno to St. Louis departing on 7/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
2:06 pm - 6:51 pm
FAT
-
STL
26h 45m
1 stop
Multiple Airlines Logo
2:56 pm - 2:11 pm
STL
-
FAT
25h 15m
1 stop
$249Multiple Airlines
Tue, Jun 30 - Fri, Jul 3
Multiple Airlines Logo
3:36 pm - 6:15 pm
FAT
-
STL
24h 39m
1 stop
Multiple Airlines Logo
7:10 pm - 2:41 pm
STL
-
FAT
21h 31m
1 stop
$287Multiple Airlines
Thu, Jul 16 - Sun, Jul 26
Multiple Airlines Logo
6:46 pm - 6:15 pm
FAT
-
STL
21h 29m
1 stop
Multiple Airlines Logo
7:10 pm - 1:16 pm
STL
-
FAT
20h 06m
1 stop
$293Multiple Airlines
Thu, Jul 9 - Sun, Jul 12
Multiple Airlines Logo
3:36 pm - 6:15 pm
FAT
-
STL
24h 39m
1 stop
Multiple Airlines Logo
7:10 pm - 2:41 pm
STL
-
FAT
21h 31m
1 stop
$300Multiple Airlines
Thu, Jul 16 - Sun, Jul 26
Multiple Airlines Logo
6:31 pm - 6:15 pm
FAT
-
STL
21h 44m
1 stop
Multiple Airlines Logo
7:10 pm - 1:16 pm
STL
-
FAT
20h 06m
1 stop
$302Multiple Airlines
Fri, Jul 10 - Sun, Jul 12
Multiple Airlines Logo
10:37 am - 6:15 pm
FAT
-
STL
29h 38m
1 stop
Multiple Airlines Logo
7:03 pm - 9:47 am
STL
-
FAT
16h 44m
1 stop
$307Multiple Airlines
Wed, Jul 29 - Tue, Aug 4
Multiple Airlines Logo
3:31 pm - 6:05 pm
FAT
-
STL
24h 34m
1 stop
Multiple Airlines Logo
8:08 pm - 1:16 pm
STL
-
FAT
19h 08m
2 stops
$336Multiple Airlines
Mon, Jul 6 - Thu, Jul 9
Multiple Airlines Logo
6:46 pm - 6:15 pm
FAT
-
STL
21h 29m
1 stop
Multiple Airlines Logo
8:08 pm - 1:16 pm
STL
-
FAT
19h 08m
2 stops
$338Multiple Airlines
Thu, Jul 9 - Thu, Jul 16
American Airlines Logo
4:13 pm - 11:50 pm
FAT
-
STL
5h 37m
1 stop
American Airlines Logo
7:00 am - 12:10 pm
STL
-
FAT
7h 10m
1 stop
$344American Airlines
Wed, Nov 4 - Sat, Nov 7
Delta Logo
5:15 pm - 12:36 am
FAT
-
STL
5h 21m
1 stop
Delta Logo
6:45 am - 4:37 pm
STL
-
FAT
11h 52m
2 stops
$349Delta
Wed, Nov 4 - Sat, Nov 7

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American Airlines flights from Fresno to St. Louis

Our best American Airlines deals on Fresno to St. Louis flight tickets
American Airlines
Nov 4
FAT4:13 pmFresno Airterminal
5h 37m
1 stop
STL11:50 pmLambert-St Louis
Nov 7
STL7:00 amLambert-St Louis
7h 10m
1 stop
FAT12:10 pmFresno Airterminal
$344
American Airlines
Jul 29
FAT12:48 pmFresno Airterminal
9h 10m
2 stops
STL11:58 pmLambert-St Louis
Aug 4
STL5:32 amLambert-St Louis
6h 43m
1 stop
FAT10:15 amFresno Airterminal
$382
American Airlines
Sep 14
FAT1:01 pmFresno Airterminal
9h 26m
2 stops
STL12:27 amLambert-St Louis
Sep 21
STL8:00 amLambert-St Louis
6h 08m
1 stop
FAT12:08 pmFresno Airterminal
$394

Delta flights from Fresno to St. Louis

Our best Delta deals on Fresno to St. Louis flight tickets
Delta
Nov 4
FAT5:15 pmFresno Airterminal
5h 21m
1 stop
STL12:36 amLambert-St Louis
Nov 7
STL6:45 amLambert-St Louis
11h 52m
2 stops
FAT4:37 pmFresno Airterminal
$349
Delta
Nov 4
FAT12:55 pmFresno Airterminal
8h 23m
2 stops
STL11:18 pmLambert-St Louis
Nov 7
STL6:45 amLambert-St Louis
11h 52m
2 stops
FAT4:37 pmFresno Airterminal
$354
Delta
Jun 30
FAT9:48 amFresno Airterminal
7h 15m
1 stop
STL7:03 pmLambert-St Louis
Jul 4
STL5:00 pmLambert-St Louis
6h 27m
1 stop
FAT9:27 pmFresno Airterminal
$443

momondo 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, momondo users made 832,500 searches. Data last updated June 16, 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

Price

Cheapest round-trip

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 6/30

2:06 pm-6:51 pm

1 stop26h 45m

Lambert-St Louis

Fri 7/3

2:56 pm-2:11 pm

1 stop25h 15m

$249

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 7/16

3:36 pm-6:15 pm

1 stop24h 39m

Lambert-St Louis

Sun 7/26

7:10 pm-2:41 pm

1 stop21h 31m

$287

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 7/9

6:46 pm-6:15 pm

1 stop21h 29m

Lambert-St Louis

Sun 7/12

7:10 pm-1:16 pm

1 stop20h 06m

$293

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 7/16

3:36 pm-6:15 pm

1 stop24h 39m

Lambert-St Louis

Sun 7/26

7:10 pm-2:41 pm

1 stop21h 31m

$300

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 7/10

6:31 pm-6:15 pm

1 stop21h 44m

Lambert-St Louis

Sun 7/12

7:10 pm-1:16 pm

1 stop20h 06m

$302

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 7/29

10:37 am-6:15 pm

1 stop29h 38m

Lambert-St Louis

Tue 8/4

7:03 pm-9:47 am

1 stop16h 44m

$307

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 7/6

3:31 pm-6:05 pm

1 stop24h 34m

Lambert-St Louis

Thu 7/9

8:08 pm-1:16 pm

2 stops19h 08m

$336

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 7/9

6:46 pm-6:15 pm

1 stop21h 29m

Lambert-St Louis

Thu 7/16

8:08 pm-1:16 pm

2 stops19h 08m

$338
Quickest round-trip

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 11/4

4:13 pm-11:50 pm

1 stop5h 37m

Lambert-St Louis

Sat 11/7

7:00 am-12:10 pm

1 stop7h 10m

$344

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 11/4

5:15 pm-12:36 am

1 stop5h 21m

Lambert-St Louis

Sat 11/7

6:45 am-4:37 pm

2 stops11h 52m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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?

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

In general, August 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 $318. The month of December is another great option to travel to St. Louis, with average flight prices from Fresno averaging around $376.

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

As of June 2026, prices for Fresno to St. Louis flights are approximately 6% 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

Fastest flight time

5h 34m

Direct flights

None
The fastest flight from Fresno to St. Louis takes 5h 34m
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 34m 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 $278Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,842 reviews
Search United Airlines flights
SouthwestPriceFrom $330Free CancellationRating
7.9
4,237 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
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Clayton
Fenton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

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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