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Cheap flights from Fresno to St. Louis from $171

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 7/19. 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
6:46 pm - 6:15 pm
FAT
-
STL
21h 29m
1 stop
Multiple Airlines Logo
7:10 pm - 1:17 pm
STL
-
FAT
20h 07m
1 stop
$241Multiple Airlines
Thu, Jul 30 - Mon, Aug 3
Multiple Airlines Logo
10:37 am - 6:15 pm
FAT
-
STL
29h 38m
1 stop
Multiple Airlines Logo
6:45 pm - 7:51 am
STL
-
FAT
15h 06m
1 stop
$301Multiple Airlines
Wed, Aug 12 - Thu, Aug 20
Multiple Airlines Logo
10:37 am - 7:23 pm
FAT
-
STL
30h 46m
2 stops
Multiple Airlines Logo
6:45 pm - 7:51 am
STL
-
FAT
15h 06m
1 stop
$303Multiple Airlines
Wed, Aug 12 - Thu, Aug 20
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
6:57 pm - 7:23 pm
FAT
-
STL
22h 26m
2 stops
Multiple Airlines Logo
7:03 pm - 9:47 am
STL
-
FAT
16h 44m
1 stop
$310Multiple Airlines
Fri, Aug 7 - Tue, Aug 11
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
$315Multiple Airlines
Wed, Jul 22 - Wed, Jul 29
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
$326Multiple Airlines
Wed, Jul 22 - Wed, Jul 29
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
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

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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
Oct 27
FAT2:05 pmFresno Airterminal
7h 54m
1 stop
STL11:59 pmLambert-St Louis
Oct 28
STL4:40 pmLambert-St Louis
7h 31m
1 stop
FAT10:11 pmFresno Airterminal
$377
Alaska Airlines
Aug 25
FAT7:37 amFresno Airterminal
7h 33m
1 stop
STL5:10 pmLambert-St Louis
Aug 26
STL6:35 amLambert-St Louis
10h 38m
1 stop
FAT3:13 pmFresno Airterminal
$427
Alaska Airlines
Oct 27
FAT2:05 pmFresno Airterminal
7h 54m
1 stop
STL11:59 pmLambert-St Louis
Oct 28
STL10:14 amLambert-St Louis
12h 13m
2 stops
FAT8:27 pmFresno Airterminal
$482

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Oct 27
FAT6:00 amFresno Airterminal
8h 43m
2 stops
STL4:43 pmLambert-St Louis
Oct 28
STL1:39 pmLambert-St Louis
12h 11m
2 stops
FAT11:50 pmFresno Airterminal
$487
United Airlines
Jul 5
FAT6:10 amFresno Airterminal
12h 33m
2 stops
STL8:43 pmLambert-St Louis
Jul 11
STL9:06 amLambert-St Louis
10h 13m
2 stops
FAT5:19 pmFresno Airterminal
$843

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 26, 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

Thu 7/30

6:46 pm-6:15 pm

1 stop21h 29m

Lambert-St Louis

Mon 8/3

7:10 pm-1:17 pm

1 stop20h 07m

$241

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 8/12

10:37 am-6:15 pm

1 stop29h 38m

Lambert-St Louis

Thu 8/20

6:45 pm-7:51 am

1 stop15h 06m

$301

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 8/12

10:37 am-7:23 pm

2 stops30h 46m

Lambert-St Louis

Thu 8/20

6:45 pm-7:51 am

1 stop15h 06m

$303

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
Quickest round-trip

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 8/7

6:57 pm-7:23 pm

2 stops22h 26m

Lambert-St Louis

Tue 8/11

7:03 pm-9:47 am

1 stop16h 44m

$310

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

$315

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

$326

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

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

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 $334. 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 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
11,768 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,893 reviews
Search United Airlines flights
SouthwestPriceFrom $330Free CancellationRating
7.9
4,245 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
Collinsville
St. Peters
Alton
Wentzville
Farmington
Fenton
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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