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Cheap flights from Fresno to St. Louis from $188

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 9/19. 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
6:31 pm - 7:23 pm
FAT
-
STL
22h 52m
2 stops
Multiple Airlines Logo
7:10 pm - 1:17 pm
STL
-
FAT
20h 07m
1 stop
$305Multiple Airlines
Fri, Jul 31 - Mon, Aug 3
Multiple Airlines Logo
2:07 pm - 6:05 pm
FAT
-
STL
25h 58m
1 stop
Multiple Airlines Logo
7:10 pm - 1:17 pm
STL
-
FAT
20h 07m
1 stop
$310Multiple Airlines
Tue, Jul 28 - Mon, Aug 3
Multiple Airlines Logo
10:37 am - 5:37 pm
FAT
-
STL
29h 00m
2 stops
Multiple Airlines Logo
7:03 pm - 5:56 pm
STL
-
FAT
24h 53m
1 stop
$328Multiple Airlines
Wed, Jul 22 - Wed, Jul 29
Multiple Airlines Logo
6:46 pm - 8:57 am
FAT
-
STL
12h 11m
2 stops
Multiple Airlines Logo
7:10 pm - 1:17 pm
STL
-
FAT
20h 07m
1 stop
$329Multiple Airlines
Sun, Aug 2 - Mon, Aug 3
Multiple Airlines Logo
2:07 pm - 7:23 pm
FAT
-
STL
27h 16m
2 stops
Multiple Airlines Logo
7:10 pm - 1:17 pm
STL
-
FAT
20h 07m
1 stop
$331Multiple Airlines
Tue, Jul 28 - Mon, Aug 3
Multiple Airlines Logo
10:37 am - 6:15 pm
FAT
-
STL
29h 38m
1 stop
Multiple Airlines Logo
7:03 pm - 5:56 pm
STL
-
FAT
24h 53m
1 stop
$332Multiple Airlines
Wed, Jul 22 - Wed, Jul 29
Multiple Airlines Logo
6:31 pm - 6:15 pm
FAT
-
STL
21h 44m
1 stop
Multiple Airlines Logo
7:10 pm - 1:17 pm
STL
-
FAT
20h 07m
1 stop
$342Multiple Airlines
Fri, Jul 31 - Mon, Aug 3
Multiple Airlines Logo
6:31 pm - 6:15 pm
FAT
-
STL
21h 44m
1 stop
Multiple Airlines Logo
7:10 pm - 1:17 pm
STL
-
FAT
20h 07m
1 stop
$350Multiple Airlines
Fri, Jul 31 - Mon, Aug 3
American Airlines Logo
11:59 pm - 8:46 am
FAT
-
STL
6h 47m
1 stop
American Airlines Logo
8:00 am - 12:02 pm
STL
-
FAT
6h 02m
1 stop
$377American Airlines
Tue, Jul 28 - Wed, Aug 5
American Airlines Logo
1:01 pm - 8:52 pm
FAT
-
STL
5h 51m
1 stop
American Airlines Logo
5:43 am - 10:10 am
STL
-
FAT
6h 27m
1 stop
$381American Airlines
Mon, Sep 14 - Mon, Sep 21

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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
Jul 28
FAT11:59 pmFresno Airterminal
6h 47m
1 stop
STL8:46 amLambert-St Louis
Aug 5
STL8:00 amLambert-St Louis
6h 02m
1 stop
FAT12:02 pmFresno Airterminal
$377
American Airlines
Sep 14
FAT1:01 pmFresno Airterminal
5h 51m
1 stop
STL8:52 pmLambert-St Louis
Sep 21
STL5:43 amLambert-St Louis
6h 27m
1 stop
FAT10:10 amFresno Airterminal
$381
American Airlines
Jul 28
FAT12:56 pmFresno Airterminal
9h 02m
2 stops
STL11:58 pmLambert-St Louis
Aug 5
STL8:00 amLambert-St Louis
6h 02m
1 stop
FAT12:02 pmFresno Airterminal
$382

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Aug 25
FAT7:00 amFresno Airterminal
6h 38m
1 stop
STL3:38 pmLambert-St Louis
Aug 26
STL11:15 amLambert-St Louis
11h 12m
2 stops
FAT8:27 pmFresno Airterminal
$482
United Airlines
Aug 25
FAT6:15 amFresno Airterminal
8h 19m
2 stops
STL4:34 pmLambert-St Louis
Aug 26
STL9:30 amLambert-St Louis
12h 57m
2 stops
FAT8:27 pmFresno Airterminal
$487
United Airlines
Jul 11
FAT5:00 amFresno Airterminal
5h 42m
1 stop
STL12:42 pmLambert-St Louis
Jul 19
STL5:59 pmLambert-St Louis
6h 51m
1 stop
FAT10:50 pmFresno Airterminal
$570

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 29, 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

Fri 7/31

6:31 pm-7:23 pm

2 stops22h 52m

Lambert-St Louis

Mon 8/3

7:10 pm-1:17 pm

1 stop20h 07m

$305

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 7/28

2:07 pm-6:05 pm

1 stop25h 58m

Lambert-St Louis

Mon 8/3

7:10 pm-1:17 pm

1 stop20h 07m

$310

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 7/22

10:37 am-5:37 pm

2 stops29h 00m

Lambert-St Louis

Wed 7/29

7:03 pm-5:56 pm

1 stop24h 53m

$328

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 8/2

6:46 pm-8:57 am

2 stops12h 11m

Lambert-St Louis

Mon 8/3

7:10 pm-1:17 pm

1 stop20h 07m

$329

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 7/28

2:07 pm-7:23 pm

2 stops27h 16m

Lambert-St Louis

Mon 8/3

7:10 pm-1:17 pm

1 stop20h 07m

$331

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 7/22

10:37 am-6:15 pm

1 stop29h 38m

Lambert-St Louis

Wed 7/29

7:03 pm-5:56 pm

1 stop24h 53m

$332

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 7/31

6:31 pm-6:15 pm

1 stop21h 44m

Lambert-St Louis

Mon 8/3

7:10 pm-1:17 pm

1 stop20h 07m

$342

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 7/31

6:31 pm-6:15 pm

1 stop21h 44m

Lambert-St Louis

Mon 8/3

7:10 pm-1:17 pm

1 stop20h 07m

$350

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 7/28

11:59 pm-8:46 am

1 stop6h 47m

Lambert-St Louis

Wed 8/5

8:00 am-12:02 pm

1 stop6h 02m

$377
Quickest round-trip

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 9/14

1:01 pm-8:52 pm

1 stop5h 51m

Lambert-St Louis

Mon 9/21

5:43 am-10:10 am

1 stop6h 27m

$381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

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 $358. 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 14% 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 25m

Direct flights

None
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 $278Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,895 reviews
Search United Airlines flights
SouthwestPriceFrom $330Free CancellationRating
7.9
4,246 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
Fenton
Farmington
Wentzville
Clayton
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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