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Cheap flights from Fresno to St. Louis from $150

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 3/27. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:38 pm - 12:15 pm
FAT
-
STL
15h 37m
1 stop
Multiple Airlines Logo
8:06 pm - 1:14 pm
STL
-
FAT
19h 08m
1 stop
$274Multiple Airlines
Mon, Mar 16 - Tue, Mar 17
Multiple Airlines Logo
10:19 pm - 11:27 am
FAT
-
STL
11h 08m
1 stop
Multiple Airlines Logo
8:19 pm - 12:17 pm
STL
-
FAT
41h 58m
2 stops
$277Multiple Airlines
Thu, Apr 2 - Mon, Apr 13
Multiple Airlines Logo
3:01 pm - 11:19 pm
FAT
-
STL
30h 18m
2 stops
Multiple Airlines Logo
8:06 pm - 1:14 pm
STL
-
FAT
19h 08m
1 stop
$287Multiple Airlines
Mon, Mar 9 - Tue, Mar 17
Multiple Airlines Logo
3:01 pm - 11:19 pm
FAT
-
STL
30h 18m
2 stops
Multiple Airlines Logo
8:06 pm - 7:23 am
STL
-
FAT
13h 17m
1 stop
$288Multiple Airlines
Mon, Mar 9 - Thu, Mar 19
Multiple Airlines Logo
10:25 pm - 11:19 am
FAT
-
STL
10h 54m
1 stop
Multiple Airlines Logo
10:12 pm - 7:22 am
STL
-
FAT
11h 10m
1 stop
$292Multiple Airlines
Fri, Mar 27 - Thu, Apr 2
Multiple Airlines Logo
10:21 pm - 11:19 am
FAT
-
STL
10h 58m
1 stop
Multiple Airlines Logo
8:06 pm - 1:14 pm
STL
-
FAT
19h 08m
1 stop
$301Multiple Airlines
Sun, Mar 15 - Tue, Mar 17
Multiple Airlines Logo
10:21 pm - 11:19 am
FAT
-
STL
10h 58m
1 stop
Multiple Airlines Logo
8:06 pm - 7:23 am
STL
-
FAT
13h 17m
1 stop
$302Multiple Airlines
Sun, Mar 15 - Thu, Mar 19
Multiple Airlines Logo
2:04 pm - 11:19 pm
FAT
-
STL
31h 15m
2 stops
Multiple Airlines Logo
8:06 pm - 1:14 pm
STL
-
FAT
19h 08m
1 stop
$304Multiple Airlines
Wed, Mar 11 - Tue, Mar 17
Multiple Airlines Logo
2:04 pm - 11:19 pm
FAT
-
STL
31h 15m
2 stops
Multiple Airlines Logo
8:06 pm - 7:23 am
STL
-
FAT
13h 17m
1 stop
$305Multiple Airlines
Wed, Mar 11 - Thu, Mar 19
Multiple Airlines Logo
4:03 pm - 9:49 am
FAT
-
STL
15h 46m
2 stops
Multiple Airlines Logo
8:06 pm - 1:14 pm
STL
-
FAT
19h 08m
1 stop
$306Multiple Airlines
Sun, Mar 15 - Tue, Mar 17

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Mar 10
FAT1:15 pmFresno Airterminal
7h 10m
1 stop
STL10:25 pmLambert-St Louis
Mar 23
STL2:50 pmLambert-St Louis
8h 39m
1 stop
FAT9:29 pmFresno Airterminal
$558
United Airlines
Mar 10
FAT6:15 amFresno Airterminal
9h 45m
2 stops
STL6:00 pmLambert-St Louis
Mar 23
STL2:50 pmLambert-St Louis
8h 39m
1 stop
FAT9:29 pmFresno Airterminal
$563
United Airlines
Mar 10
FAT5:15 amFresno Airterminal
6h 04m
1 stop
STL1:19 pmLambert-St Louis
Mar 20
STL2:50 pmLambert-St Louis
8h 39m
1 stop
FAT9:29 pmFresno Airterminal
$583

American Airlines flights from Fresno to St. Louis

Our best American Airlines deals on Fresno to St. Louis flight tickets
American Airlines
Mar 24
FAT4:31 pmFresno Airterminal
5h 28m
1 stop
STL11:59 pmLambert-St Louis
Mar 31
STL5:12 amLambert-St Louis
8h 43m
1 stop
FAT11:55 amFresno Airterminal
$318
American Airlines
Mar 24
FAT10:08 amFresno Airterminal
11h 14m
2 stops
STL11:22 pmLambert-St Louis
Mar 31
STL5:12 amLambert-St Louis
8h 43m
1 stop
FAT11:55 amFresno Airterminal
$351
American Airlines
May 8
FAT11:59 pmFresno Airterminal
6h 55m
1 stop
STL8:54 amLambert-St Louis
May 12
STL5:20 amLambert-St Louis
9h 22m
1 stop
FAT12:42 pmFresno Airterminal
$359

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 February 24, 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

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 3/16

6:38 pm-12:15 pm

1 stop15h 37m

Lambert-St Louis

Tue 3/17

8:06 pm-1:14 pm

1 stop19h 08m

$274

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Thu 4/2

10:19 pm-11:27 am

1 stop11h 08m

Lambert-St Louis

Mon 4/13

8:19 pm-12:17 pm

2 stops41h 58m

$277

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 3/9

3:01 pm-11:19 pm

2 stops30h 18m

Lambert-St Louis

Tue 3/17

8:06 pm-1:14 pm

1 stop19h 08m

$287

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 3/9

3:01 pm-11:19 pm

2 stops30h 18m

Lambert-St Louis

Thu 3/19

8:06 pm-7:23 am

1 stop13h 17m

$288

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 3/27

10:25 pm-11:19 am

1 stop10h 54m

Lambert-St Louis

Thu 4/2

10:12 pm-7:22 am

1 stop11h 10m

$292

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 3/15

10:21 pm-11:19 am

1 stop10h 58m

Lambert-St Louis

Tue 3/17

8:06 pm-1:14 pm

1 stop19h 08m

$301

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 3/15

10:21 pm-11:19 am

1 stop10h 58m

Lambert-St Louis

Thu 3/19

8:06 pm-7:23 am

1 stop13h 17m

$302

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 3/11

2:04 pm-11:19 pm

2 stops31h 15m

Lambert-St Louis

Tue 3/17

8:06 pm-1:14 pm

1 stop19h 08m

$304

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 3/11

2:04 pm-11:19 pm

2 stops31h 15m

Lambert-St Louis

Thu 3/19

8:06 pm-7:23 am

1 stop13h 17m

$305

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 3/15

4:03 pm-9:49 am

2 stops15h 46m

Lambert-St Louis

Tue 3/17

8:06 pm-1:14 pm

1 stop19h 08m

$306

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 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 February 2026, prices for Fresno to St. Louis flights are approximately 16% 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

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Fresno to St. Louis takes 5h 15m
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 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 $277Free CancellationRating
7.9
8,239 reviews
Search Delta flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,343 reviews
Search American Airlines flights
SouthwestPriceFrom $330Free CancellationRating
8.0
4,300 reviews
Search Southwest flights
United AirlinesPriceFrom $356Free CancellationRating
7.4
9,344 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
St. Peters
Wentzville
Collinsville
Fenton
Alton
Farmington
Clayton
Edwardsville
Festus
Eureka
Litchfield
Glencoe
Grafton

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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