Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Fresno to St. Louis from $126

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 11/23. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
12:05 pm - 10:14 amFAT-STL
20h 09m2 stops
Multiple Airlines Logo
10:10 pm - 8:50 amSTL-FAT
12h 40m1 stop
$241Multiple Airlines
Find Deal
Tue, Dec 16 - Sat, Dec 20
Multiple Airlines Logo
10:27 pm - 3:08 pmFAT-STL
14h 41m2 stops
Multiple Airlines Logo
9:54 pm - 11:16 amSTL-FAT
15h 22m1 stop
$257Multiple Airlines
Find Deal
Sun, Nov 23 - Thu, Nov 27
Southwest Logo
5:35 am - 2:15 pmFAT-STL
6h 40m1 stop
Southwest Logo
3:15 pm - 9:10 pmSTL-FAT
7h 55m1 stop
$329Southwest
Find Deal
Wed, Dec 3 - Wed, Dec 10
United Airlines Logo
6:40 am - 4:27 pmFAT-STL
7h 47m1 stop
United Airlines Logo
4:37 pm - 8:34 pmSTL-FAT
5h 57m1 stop
$335United Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
Delta Logo
5:06 pm - 8:24 amFAT-STL
13h 18m2 stops
Delta Logo
12:49 pm - 9:39 pmSTL-FAT
10h 50m2 stops
$339Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
4:13 pm - 11:51 pmFAT-STL
5h 38m1 stop
American Airlines Logo
7:38 am - 12:12 pmSTL-FAT
6h 34m1 stop
$350American Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
Southwest Logo
5:35 am - 2:15 pmFAT-STL
6h 40m1 stop
Southwest Logo
4:50 pm - 9:55 pmSTL-FAT
7h 05m1 stop
$355Southwest
Find Deal
Tue, Dec 16 - Thu, Dec 18
Delta Logo
6:05 am - 1:30 pmFAT-STL
5h 25m1 stop
Delta Logo
2:38 pm - 9:39 pmSTL-FAT
9h 01m2 stops
$356Delta
Find Deal
Tue, Dec 2 - Fri, Dec 5
United Airlines Logo
6:00 am - 8:57 pmFAT-STL
12h 57m2 stops
United Airlines Logo
1:35 pm - 9:53 pmSTL-FAT
10h 18m2 stops
$451United Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 5
American Airlines Logo
10:07 am - 11:24 pmFAT-STL
11h 17m2 stops
American Airlines Logo
5:34 am - 11:59 amSTL-FAT
8h 25m2 stops
$547American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8

Delta flights from Fresno to St. Louis

Our best Delta deals on Fresno to St. Louis flight tickets
Delta
Dec 3
FAT5:06 pmFresno Airterminal
13h 18m
2 stops
STL8:24 amLambert-St Louis
Dec 10
STL12:49 pmLambert-St Louis
10h 50m
2 stops
FAT9:39 pmFresno Airterminal
$339
Find similar
Delta
Dec 2
FAT6:05 amFresno Airterminal
5h 25m
1 stop
STL1:30 pmLambert-St Louis
Dec 5
STL2:38 pmLambert-St Louis
9h 01m
2 stops
FAT9:39 pmFresno Airterminal
$356
Find similar
Delta
Apr 7
FAT9:45 amFresno Airterminal
6h 14m
1 stop
STL5:59 pmLambert-St Louis
Apr 8
STL7:30 amLambert-St Louis
6h 38m
1 stop
FAT12:08 pmFresno Airterminal
$447
Find similar

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Dec 10
FAT6:40 amFresno Airterminal
7h 47m
1 stop
STL4:27 pmLambert-St Louis
Dec 13
STL4:37 pmLambert-St Louis
5h 57m
1 stop
FAT8:34 pmFresno Airterminal
$335
Find similar
United Airlines
Dec 2
FAT6:00 amFresno Airterminal
12h 57m
2 stops
STL8:57 pmLambert-St Louis
Dec 5
STL1:35 pmLambert-St Louis
10h 18m
2 stops
FAT9:53 pmFresno Airterminal
$451
Find similar
United Airlines
Nov 19
FAT6:45 amFresno Airterminal
7h 42m
1 stop
STL4:27 pmLambert-St Louis
Nov 23
STL9:00 amLambert-St Louis
6h 15m
1 stop
FAT1:15 pmFresno Airterminal
$567
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 November 6, 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

Tue 12/16

12:05 pm-10:14 am

2 stops20h 09m

Lambert-St Louis

Sat 12/20

10:10 pm-8:50 am

1 stop12h 40m

$241

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 11/23

10:27 pm-3:08 pm

2 stops14h 41m

Lambert-St Louis

Thu 11/27

9:54 pm-11:16 am

1 stop15h 22m

$257

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 12/3

5:35 am-2:15 pm

1 stop6h 40m

Lambert-St Louis

Wed 12/10

3:15 pm-9:10 pm

1 stop7h 55m

$329

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 12/10

6:40 am-4:27 pm

1 stop7h 47m

Lambert-St Louis

Sat 12/13

4:37 pm-8:34 pm

1 stop5h 57m

$335

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 12/3

5:06 pm-8:24 am

2 stops13h 18m

Lambert-St Louis

Wed 12/10

12:49 pm-9:39 pm

2 stops10h 50m

$339

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 12/2

4:13 pm-11:51 pm

1 stop5h 38m

Lambert-St Louis

Fri 12/5

7:38 am-12:12 pm

1 stop6h 34m

$350

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 12/16

5:35 am-2:15 pm

1 stop6h 40m

Lambert-St Louis

Thu 12/18

4:50 pm-9:55 pm

1 stop7h 05m

$355

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 12/2

6:05 am-1:30 pm

1 stop5h 25m

Lambert-St Louis

Fri 12/5

2:38 pm-9:39 pm

2 stops9h 01m

$356

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 12/2

6:00 am-8:57 pm

2 stops12h 57m

Lambert-St Louis

Fri 12/5

1:35 pm-9:53 pm

2 stops10h 18m

$451

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 4/7

10:07 am-11:24 pm

2 stops11h 17m

Lambert-St Louis

Wed 4/8

5:34 am-11:59 am

2 stops8h 25m

$547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November 2025, prices for Fresno to St. Louis flights are approximately 26% 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.
Search flight deals

  • 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
DeltaPriceFrom $278Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $318Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,007 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
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States