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Cheap flights from Fresno to St. Louis from $137

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 5/25. 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
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
2:05 pm - 6:06 pm
FAT
-
STL
26h 01m
1 stop
Multiple Airlines Logo
8:08 pm - 9:46 am
STL
-
FAT
39h 38m
2 stops
$321Multiple Airlines
Tue, May 26 - Mon, Jun 1
Multiple Airlines Logo
2:05 pm - 6:06 pm
FAT
-
STL
26h 01m
1 stop
Multiple Airlines Logo
8:08 pm - 9:46 am
STL
-
FAT
39h 38m
2 stops
$324Multiple Airlines
Tue, May 26 - Mon, Jun 1
Multiple Airlines Logo
9:16 pm - 7:31 pm
FAT
-
STL
20h 15m
2 stops
Multiple Airlines Logo
6:51 pm - 9:46 am
STL
-
FAT
16h 55m
1 stop
$339Multiple Airlines
Fri, May 29 - Tue, Jun 2
Multiple Airlines Logo
9:16 pm - 7:31 pm
FAT
-
STL
20h 15m
2 stops
Multiple Airlines Logo
8:08 pm - 9:46 am
STL
-
FAT
15h 38m
2 stops
$359Multiple Airlines
Fri, May 29 - Tue, Jun 2
Multiple Airlines Logo
2:05 pm - 6:06 pm
FAT
-
STL
26h 01m
1 stop
Multiple Airlines Logo
9:21 pm - 1:15 pm
STL
-
FAT
17h 54m
1 stop
$362Multiple Airlines
Tue, May 26 - Mon, Jun 1
Multiple Airlines Logo
2:05 pm - 6:06 pm
FAT
-
STL
26h 01m
1 stop
Multiple Airlines Logo
9:21 pm - 1:15 pm
STL
-
FAT
17h 54m
1 stop
$363Multiple Airlines
Tue, May 26 - Mon, Jun 1
Multiple Airlines Logo
2:05 pm - 6:06 pm
FAT
-
STL
26h 01m
1 stop
Multiple Airlines Logo
8:08 pm - 1:16 pm
STL
-
FAT
19h 08m
2 stops
$365Multiple Airlines
Tue, Jun 2 - Fri, Jun 5
Multiple Airlines Logo
12:03 pm - 11:54 pm
FAT
-
STL
9h 51m
1 stop
Multiple Airlines Logo
4:19 pm - 1:15 pm
STL
-
FAT
46h 56m
2 stops
$370Multiple Airlines
Wed, May 27 - Sun, May 31
Multiple Airlines Logo
2:05 pm - 7:23 pm
FAT
-
STL
27h 18m
2 stops
Multiple Airlines Logo
2:56 pm - 2:41 pm
STL
-
FAT
25h 45m
1 stop
$373Multiple Airlines
Tue, Jun 2 - Thu, Jun 11
Multiple Airlines Logo
3:37 pm - 7:23 pm
FAT
-
STL
25h 46m
2 stops
Multiple Airlines Logo
3:33 pm - 9:46 am
STL
-
FAT
20h 13m
2 stops
$383Multiple Airlines
Fri, May 29 - Tue, Jun 2

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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
May 16
FAT12:03 pmFresno Airterminal
9h 51m
1 stop
STL11:54 pmLambert-St Louis
May 19
STL5:33 pmLambert-St Louis
25h 02m
1 stop
FAT4:35 pmFresno Airterminal
$420
Alaska Airlines
May 13
FAT7:00 amFresno Airterminal
9h 45m
1 stop
STL6:45 pmLambert-St Louis
May 14
STL7:41 pmLambert-St Louis
17h 28m
1 stop
FAT11:09 amFresno Airterminal
$442
Alaska Airlines
Jun 2
FAT12:03 pmFresno Airterminal
9h 51m
1 stop
STL11:54 pmLambert-St Louis
Jun 6
STL7:41 pmLambert-St Louis
17h 28m
1 stop
FAT11:09 amFresno Airterminal
$468

American Airlines flights from Fresno to St. Louis

Our best American Airlines deals on Fresno to St. Louis flight tickets
American Airlines
Jun 2
FAT3:05 pmFresno Airterminal
6h 54m
1 stop
STL11:59 pmLambert-St Louis
Jun 11
STL7:23 pmLambert-St Louis
6h 36m
1 stop
FAT11:59 pmFresno Airterminal
$430
American Airlines
May 29
FAT3:05 pmFresno Airterminal
6h 54m
1 stop
STL11:59 pmLambert-St Louis
Jun 2
STL5:25 amLambert-St Louis
6h 57m
1 stop
FAT10:22 amFresno Airterminal
$437
American Airlines
May 29
FAT3:05 pmFresno Airterminal
6h 54m
1 stop
STL11:59 pmLambert-St Louis
Jun 2
STL5:25 amLambert-St Louis
6h 57m
1 stop
FAT10:22 amFresno Airterminal
$441

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 April 22, 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 5/26

2:05 pm-6:06 pm

1 stop26h 01m

Lambert-St Louis

Mon 6/1

8:08 pm-9:46 am

2 stops39h 38m

$321

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 5/26

2:05 pm-6:06 pm

1 stop26h 01m

Lambert-St Louis

Mon 6/1

8:08 pm-9:46 am

2 stops39h 38m

$324

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 5/29

9:16 pm-7:31 pm

2 stops20h 15m

Lambert-St Louis

Tue 6/2

6:51 pm-9:46 am

1 stop16h 55m

$339
Quickest round-trip

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 5/29

9:16 pm-7:31 pm

2 stops20h 15m

Lambert-St Louis

Tue 6/2

8:08 pm-9:46 am

2 stops15h 38m

$359

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 5/26

2:05 pm-6:06 pm

1 stop26h 01m

Lambert-St Louis

Mon 6/1

9:21 pm-1:15 pm

1 stop17h 54m

$362

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 5/26

2:05 pm-6:06 pm

1 stop26h 01m

Lambert-St Louis

Mon 6/1

9:21 pm-1:15 pm

1 stop17h 54m

$363

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 6/2

2:05 pm-6:06 pm

1 stop26h 01m

Lambert-St Louis

Fri 6/5

8:08 pm-1:16 pm

2 stops19h 08m

$365

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 5/27

12:03 pm-11:54 pm

1 stop9h 51m

Lambert-St Louis

Sun 5/31

4:19 pm-1:15 pm

2 stops46h 56m

$370

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 6/2

2:05 pm-7:23 pm

2 stops27h 18m

Lambert-St Louis

Thu 6/11

2:56 pm-2:41 pm

1 stop25h 45m

$373

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 5/29

3:37 pm-7:23 pm

2 stops25h 46m

Lambert-St Louis

Tue 6/2

3:33 pm-9:46 am

2 stops20h 13m

$383

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?

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 $326. 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 April 2026, prices for Fresno to St. Louis flights are approximately 8% 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

Fastest flight time

8h 22m

Direct flights

None
The fastest flight from Fresno to St. Louis takes 8h 22m
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 8h 22m 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
11,647 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,624 reviews
Search United Airlines flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,330 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
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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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