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Cheap flights from Fresno to St. Louis from $101

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 9/20. 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

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Find the cheapest flights from Fresno to St. Louis

Cheap round-trip flights

American Airlines Logo
10:36 am - 8:22 pmFAT-STL
7h 46m1 stop
American Airlines Logo
7:53 am - 12:07 pmSTL-FAT
6h 14m1 stop
$201American Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 13
American Airlines Logo
10:36 am - 8:22 pmFAT-STL
7h 46m1 stop
American Airlines Logo
5:15 am - 12:07 pmSTL-FAT
8h 52m2 stops
$206American Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 13
Southwest Logo
10:35 am - 5:50 pmFAT-STL
5h 15m1 stop
Southwest Logo
5:45 am - 12:20 pmSTL-FAT
8h 35m1 stop
$221Southwest
Find Deal
Tue, Sep 9 - Thu, Sep 11
Southwest Logo
5:40 am - 3:55 pmFAT-STL
8h 15m2 stops
Southwest Logo
5:45 am - 12:20 pmSTL-FAT
8h 35m1 stop
$226Southwest
Find Deal
Tue, Sep 9 - Thu, Sep 11
Delta Logo
6:08 am - 1:29 pmFAT-STL
5h 21m1 stop
Delta Logo
6:00 am - 4:34 pmSTL-FAT
12h 34m2 stops
$282Delta
Find Deal
Sat, Aug 23 - Tue, Aug 26
Delta Logo
6:08 am - 7:07 pmFAT-STL
10h 59m2 stops
Delta Logo
7:00 am - 4:34 pmSTL-FAT
11h 34m2 stops
$287Delta
Find Deal
Sat, Aug 23 - Tue, Aug 26
 Logo
2:33 pm - 10:29 amFAT-STL
17h 56m2 stops
 Logo
10:47 am - 11:17 amSTL-FAT
26h 30m2 stops
Tue, Aug 5 - Fri, Aug 8
 Logo
5:42 pm - 10:29 amFAT-STL
14h 47m2 stops
 Logo
3:34 pm - 7:56 amSTL-FAT
18h 22m2 stops
Tue, Jul 22 - Sat, Jul 26
United Airlines Logo
2:15 pm - 11:53 pmFAT-STL
7h 38m2 stops
United Airlines Logo
5:15 am - 1:05 pmSTL-FAT
9h 50m2 stops
$454United Airlines
Find Deal
Sat, Aug 23 - Tue, Aug 26
United Airlines Logo
2:14 pm - 11:59 pmFAT-STL
7h 45m2 stops
United Airlines Logo
6:00 am - 10:06 amSTL-FAT
6h 06m1 stop
$532United Airlines
Find Deal
Tue, Jul 22 - Sat, Jul 26

Southwest flights from Fresno to St. Louis

Our best Southwest deals on Fresno to St. Louis flight tickets
Southwest
Sep 9
FAT10:35 amFresno Airterminal
5h 15m
1 stop
STL5:50 pmLambert-St Louis
Sep 11
STL5:45 amLambert-St Louis
8h 35m
1 stop
FAT12:20 pmFresno Airterminal
Southwest
Sep 9
FAT5:40 amFresno Airterminal
8h 15m
2 stops
STL3:55 pmLambert-St Louis
Sep 11
STL5:45 amLambert-St Louis
8h 35m
1 stop
FAT12:20 pmFresno Airterminal
Southwest
Sep 9
FAT5:40 amFresno Airterminal
10h 00m
2 stops
STL5:40 pmLambert-St Louis
Sep 11
STL10:00 amLambert-St Louis
9h 45m
2 stops
FAT5:45 pmFresno Airterminal

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Aug 23
FAT2:15 pmFresno Airterminal
7h 38m
2 stops
STL11:53 pmLambert-St Louis
Aug 26
STL5:15 amLambert-St Louis
9h 50m
2 stops
FAT1:05 pmFresno Airterminal
United Airlines
Jul 22
FAT2:14 pmFresno Airterminal
7h 45m
2 stops
STL11:59 pmLambert-St Louis
Jul 26
STL6:00 amLambert-St Louis
6h 06m
1 stop
FAT10:06 amFresno Airterminal
United Airlines
Jul 21
FAT12:49 pmFresno Airterminal
7h 01m
1 stop
STL9:50 pmLambert-St Louis
Jul 25
STL6:00 amLambert-St Louis
6h 06m
1 stop
FAT10:06 amFresno Airterminal

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, February 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 $387. The month of July is another great option to travel to St. Louis, with average flight prices from Fresno averaging around $400.

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 far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from Fresno when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Fresno for as low as $342 on momondo.

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

As of July 2025, prices for Fresno to St. Louis flights are approximately 7% 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

Best Price Found

$101

Fastest flight time

5h 15m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Fresno in the past 72 hours is $101. The best round-trip flight deal from Fresno to St. Louis found on momondo in the last 72 hours is $201.
The fastest flight from Fresno to St. Louis takes 5h 15m
There are no direct flights from Fresno to St. Louis. Popular non-direct route for this connection is Fresno Airterminal Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 15m 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
8.0
7,962 reviews
Search Delta flights
American AirlinesPriceFrom $324Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
SouthwestPriceFrom $350Free CancellationRating
8.0
4,258 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
Florissant
Maryland Heights
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Alton
Wentzville
Glencoe
Festus
Clayton
Eureka
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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1 adult
Sun 7/13
Sun 7/20

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