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Cheap flights from Fresno to St. Louis from $127

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 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Fresno to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:31 pm - 9:34 pmFAT-STL
7h 03m1 stop
Delta Logo
2:18 pm - 9:24 pmSTL-FAT
9h 06m1 stop
$285Delta
Find Deal
Wed, Dec 24 - Thu, Jan 1
Delta Logo
5:12 pm - 8:58 amFAT-STL
13h 46m2 stops
Delta Logo
2:18 pm - 9:24 pmSTL-FAT
9h 06m1 stop
$290Delta
Find Deal
Wed, Dec 24 - Thu, Jan 1
Multiple Airlines Logo
12:05 pm - 10:02 amFAT-STL
19h 57m2 stops
Multiple Airlines Logo
5:34 pm - 4:37 pmSTL-FAT
25h 03m1 stop
$318Multiple Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 30
Delta Logo
5:06 pm - 12:48 amFAT-STL
5h 42m1 stop
Delta Logo
2:18 pm - 9:24 pmSTL-FAT
9h 06m1 stop
$322Delta
Find Deal
Mon, Dec 15 - Thu, Jan 1
Multiple Airlines Logo
12:05 pm - 10:02 amFAT-STL
19h 57m2 stops
Multiple Airlines Logo
5:34 pm - 12:20 pmSTL-FAT
20h 46m1 stop
$323Multiple Airlines
Find Deal
Tue, Dec 16 - Wed, Dec 31
American Airlines Logo
8:15 am - 5:10 pmFAT-STL
6h 55m1 stop
American Airlines Logo
6:44 pm - 12:12 amSTL-FAT
7h 28m1 stop
$374American Airlines
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Thu, Dec 18 - Tue, Dec 30
American Airlines Logo
8:15 am - 5:10 pmFAT-STL
6h 55m1 stop
American Airlines Logo
6:44 pm - 12:12 amSTL-FAT
7h 28m1 stop
$448American Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
United Airlines Logo
12:50 pm - 10:22 pmFAT-STL
7h 32m1 stop
United Airlines Logo
8:05 am - 5:46 pmSTL-FAT
11h 41m2 stops
$454United Airlines
Find Deal
Thu, Dec 25 - Tue, Jan 6
United Airlines Logo
6:45 am - 4:28 pmFAT-STL
7h 43m2 stops
United Airlines Logo
9:00 am - 5:57 pmSTL-FAT
10h 57m2 stops
$463United Airlines
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Tue, Oct 28 - Tue, Nov 4
Southwest Logo
10:30 am - 9:45 pmFAT-STL
9h 15m2 stops
Southwest Logo
9:50 am - 4:55 pmSTL-FAT
9h 05m2 stops
$478Southwest
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Thu, Dec 18 - Tue, Dec 30

Delta flights from Fresno to St. Louis

Our best Delta deals on Fresno to St. Louis flight tickets
Delta
Dec 24
FAT12:31 pmFresno Airterminal
7h 03m
1 stop
STL9:34 pmLambert-St Louis
Jan 1
STL2:18 pmLambert-St Louis
9h 06m
1 stop
FAT9:24 pmFresno Airterminal
$285
Find similar
Delta
Dec 24
FAT5:12 pmFresno Airterminal
13h 46m
2 stops
STL8:58 amLambert-St Louis
Jan 1
STL2:18 pmLambert-St Louis
9h 06m
1 stop
FAT9:24 pmFresno Airterminal
$290
Find similar
Delta
Dec 15
FAT5:06 pmFresno Airterminal
5h 42m
1 stop
STL12:48 amLambert-St Louis
Jan 1
STL2:18 pmLambert-St Louis
9h 06m
1 stop
FAT9:24 pmFresno Airterminal
$322
Find similar

Alaska Airlines flights from Fresno to St. Louis

Our best Alaska Airlines deals on Fresno to St. Louis flight tickets
Alaska Airlines
Dec 7
FAT8:07 amFresno Airterminal
13h 52m
1 stop
STL11:59 pmLambert-St Louis
Dec 11
STL7:00 amLambert-St Louis
18h 27m
2 stops
FAT11:27 pmFresno Airterminal
$356
Find similar
Alaska Airlines
Dec 7
FAT8:07 amFresno Airterminal
13h 52m
1 stop
STL11:59 pmLambert-St Louis
Dec 11
STL7:00 amLambert-St Louis
10h 44m
1 stop
FAT3:44 pmFresno Airterminal
$361
Find similar
Alaska Airlines
Dec 7
FAT7:53 pmFresno Airterminal
26h 06m
2 stops
STL11:59 pmLambert-St Louis
Dec 11
STL7:00 amLambert-St Louis
13h 51m
2 stops
FAT6:51 pmFresno Airterminal
$389
Find similar

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 October 14, 2025.
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

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 12/24

12:31 pm-9:34 pm

1 stop7h 03m

Lambert-St Louis

Thu 1/1

2:18 pm-9:24 pm

1 stop9h 06m

$285

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 12/24

5:12 pm-8:58 am

2 stops13h 46m

Lambert-St Louis

Thu 1/1

2:18 pm-9:24 pm

1 stop9h 06m

$290

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 12/16

12:05 pm-10:02 am

2 stops19h 57m

Lambert-St Louis

Tue 12/30

5:34 pm-4:37 pm

1 stop25h 03m

$318

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 12/15

5:06 pm-12:48 am

1 stop5h 42m

Lambert-St Louis

Thu 1/1

2:18 pm-9:24 pm

1 stop9h 06m

$322

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 12/16

12:05 pm-10:02 am

2 stops19h 57m

Lambert-St Louis

Wed 12/31

5:34 pm-12:20 pm

1 stop20h 46m

$323

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 12/18

8:15 am-5:10 pm

1 stop6h 55m

Lambert-St Louis

Tue 12/30

6:44 pm-12:12 am

1 stop7h 28m

$374

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 12/18

8:15 am-5:10 pm

1 stop6h 55m

Lambert-St Louis

Sun 12/21

6:44 pm-12:12 am

1 stop7h 28m

$448

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 12/25

12:50 pm-10:22 pm

1 stop7h 32m

Lambert-St Louis

Tue 1/6

8:05 am-5:46 pm

2 stops11h 41m

$454

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 10/28

6:45 am-4:28 pm

2 stops7h 43m

Lambert-St Louis

Tue 11/4

9:00 am-5:57 pm

2 stops10h 57m

$463

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 12/18

10:30 am-9:45 pm

2 stops9h 15m

Lambert-St Louis

Tue 12/30

9:50 am-4:55 pm

2 stops9h 05m

$478

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 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 February is another great option to travel to St. Louis, with average flight prices from Fresno averaging around $387.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $414. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $490. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Fresno in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $396 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $463 per ticket.

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

As of October 2025, prices for Fresno to St. Louis flights are approximately 43% 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

Direct flights

None
There are no direct flights from Fresno to St. Louis. There are no popular flight routes from Fresno to St. Louis.
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  • 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 42m 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
DeltaPriceFrom $278Free CancellationRating
7.9
7,975 reviews
Search Delta flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
8,976 reviews
Search United Airlines 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
Florissant
Maryland Heights
O'Fallon
Wentzville
Collinsville
Fenton
St. Peters
Alton
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
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.

An easier way to manage your St. Louis trip

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