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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 1/9. 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.
Multiple Airlines Logo
5:43 pm - 10:02 amFAT-STL
14h 19m2 stops
Multiple Airlines Logo
1:07 pm - 8:28 pmSTL-FAT
9h 21m1 stop
$241Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
3:27 pm - 12:12 pmFAT-STL
18h 45m1 stop
Multiple Airlines Logo
1:07 pm - 8:28 pmSTL-FAT
9h 21m1 stop
$246Multiple Airlines
Find Deal
Thu, Jan 8 - Mon, Jan 12
Multiple Airlines Logo
5:43 pm - 10:02 amFAT-STL
14h 19m2 stops
Multiple Airlines Logo
10:16 pm - 2:42 pmSTL-FAT
18h 26m1 stop
$247Multiple Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
5:43 pm - 12:12 pmFAT-STL
16h 29m1 stop
Multiple Airlines Logo
10:16 pm - 2:42 pmSTL-FAT
18h 26m1 stop
$251Multiple Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
Multiple Airlines Logo
9:35 pm - 10:02 amFAT-STL
10h 27m2 stops
Multiple Airlines Logo
1:07 pm - 8:28 pmSTL-FAT
9h 21m1 stop
$258Multiple Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
5:43 pm - 12:12 pmFAT-STL
16h 29m1 stop
Multiple Airlines Logo
5:11 pm - 5:19 pmSTL-FAT
26h 08m2 stops
$261Multiple Airlines
Find Deal
Thu, Jan 8 - Tue, Jan 13
Multiple Airlines Logo
9:35 pm - 10:02 amFAT-STL
10h 27m2 stops
Multiple Airlines Logo
10:16 pm - 2:42 pmSTL-FAT
18h 26m1 stop
$264Multiple Airlines
Find Deal
Fri, Jan 9 - Sun, Jan 11
Multiple Airlines Logo
5:43 pm - 10:02 amFAT-STL
14h 19m2 stops
Multiple Airlines Logo
1:35 pm - 9:46 amSTL-FAT
22h 11m1 stop
$268Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
5:43 pm - 12:12 pmFAT-STL
16h 29m1 stop
Multiple Airlines Logo
1:35 pm - 9:46 amSTL-FAT
22h 11m1 stop
$273Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
5:43 pm - 10:02 amFAT-STL
14h 19m2 stops
Multiple Airlines Logo
1:07 pm - 8:28 pmSTL-FAT
9h 21m1 stop
$277Multiple Airlines
Find Deal
Sun, Jan 11 - Mon, Jan 12

Delta flights from Fresno to St. Louis

Our best Delta deals on Fresno to St. Louis flight tickets
Delta
Dec 16
FAT9:40 amFresno Airterminal
7h 30m
1 stop
STL7:10 pmLambert-St Louis
Dec 17
STL6:15 amLambert-St Louis
7h 26m
1 stop
FAT11:41 amFresno Airterminal
$329
Find similar
Delta
Dec 16
FAT12:21 pmFresno Airterminal
9h 08m
2 stops
STL11:29 pmLambert-St Louis
Dec 17
STL6:15 amLambert-St Louis
7h 26m
1 stop
FAT11:41 amFresno Airterminal
$334
Find similar
Delta
Jan 14
FAT12:25 pmFresno Airterminal
7h 10m
1 stop
STL9:35 pmLambert-St Louis
Jan 16
STL7:00 amLambert-St Louis
6h 41m
1 stop
FAT11:41 amFresno Airterminal
$374
Find similar

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Feb 20
FAT6:04 amFresno Airterminal
8h 54m
2 stops
STL4:58 pmLambert-St Louis
Feb 23
STL9:55 amLambert-St Louis
9h 55m
2 stops
FAT5:50 pmFresno Airterminal
$359
Find similar
United Airlines
Dec 16
FAT6:00 amFresno Airterminal
12h 57m
2 stops
STL8:57 pmLambert-St Louis
Dec 17
STL9:00 amLambert-St Louis
10h 52m
2 stops
FAT5:52 pmFresno Airterminal
$429
Find similar
United Airlines
Dec 18
FAT8:15 amFresno Airterminal
12h 07m
2 stops
STL10:22 pmLambert-St Louis
Dec 21
STL2:45 pmLambert-St Louis
9h 51m
2 stops
FAT10:36 pmFresno Airterminal
$683
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 20, 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

Thu 1/8

5:43 pm-10:02 am

2 stops14h 19m

Lambert-St Louis

Mon 1/12

1:07 pm-8:28 pm

1 stop9h 21m

$241

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 1/8

3:27 pm-12:12 pm

1 stop18h 45m

Lambert-St Louis

Mon 1/12

1:07 pm-8:28 pm

1 stop9h 21m

$246

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 1/8

5:43 pm-10:02 am

2 stops14h 19m

Lambert-St Louis

Sun 1/11

10:16 pm-2:42 pm

1 stop18h 26m

$247

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 1/8

5:43 pm-12:12 pm

1 stop16h 29m

Lambert-St Louis

Sun 1/11

10:16 pm-2:42 pm

1 stop18h 26m

$251

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 1/9

9:35 pm-10:02 am

2 stops10h 27m

Lambert-St Louis

Mon 1/12

1:07 pm-8:28 pm

1 stop9h 21m

$258

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 1/8

5:43 pm-12:12 pm

1 stop16h 29m

Lambert-St Louis

Tue 1/13

5:11 pm-5:19 pm

2 stops26h 08m

$261

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 1/9

9:35 pm-10:02 am

2 stops10h 27m

Lambert-St Louis

Sun 1/11

10:16 pm-2:42 pm

1 stop18h 26m

$264

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 1/8

5:43 pm-10:02 am

2 stops14h 19m

Lambert-St Louis

Thu 1/15

1:35 pm-9:46 am

1 stop22h 11m

$268

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 1/8

5:43 pm-12:12 pm

1 stop16h 29m

Lambert-St Louis

Thu 1/15

1:35 pm-9:46 am

1 stop22h 11m

$273

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 1/11

5:43 pm-10:02 am

2 stops14h 19m

Lambert-St Louis

Mon 1/12

1:07 pm-8:28 pm

1 stop9h 21m

$277

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 November 2025, prices for Fresno to St. Louis flights are approximately 158% 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 21m 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
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $318Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,251 reviews
Search Southwest flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,028 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

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