Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Fresno to St. Louis from $161

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 6/22. 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
10:37 am - 2:07 pm
FAT
-
STL
25h 30m
1 stop
Multiple Airlines Logo
6:33 pm - 1:17 pm
STL
-
FAT
44h 44m
2 stops
$356Multiple Airlines
Wed, Aug 5 - Sun, Aug 9
Multiple Airlines Logo
10:37 am - 2:07 pm
FAT
-
STL
25h 30m
1 stop
Multiple Airlines Logo
2:52 pm - 1:18 pm
STL
-
FAT
24h 26m
1 stop
$387Multiple Airlines
Wed, Aug 5 - Sun, Aug 9
Multiple Airlines Logo
6:46 pm - 6:15 pm
FAT
-
STL
21h 29m
1 stop
Multiple Airlines Logo
8:08 pm - 2:46 pm
STL
-
FAT
44h 38m
2 stops
$400Multiple Airlines
Sun, Jul 5 - Tue, Jul 7
American Airlines Logo
3:09 pm - 11:59 pm
FAT
-
STL
6h 50m
1 stop
American Airlines Logo
9:42 am - 2:19 pm
STL
-
FAT
6h 37m
1 stop
$403American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
12:48 pm - 11:59 pm
FAT
-
STL
9h 11m
2 stops
American Airlines Logo
8:36 am - 2:19 pm
STL
-
FAT
7h 43m
1 stop
$404American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
3:09 pm - 11:59 pm
FAT
-
STL
6h 50m
1 stop
American Airlines Logo
7:04 am - 2:19 pm
STL
-
FAT
9h 15m
1 stop
$407American Airlines
Wed, Jun 17 - Wed, Jun 24
Multiple Airlines Logo
3:31 pm - 6:51 pm
FAT
-
STL
25h 20m
1 stop
Multiple Airlines Logo
8:08 pm - 2:46 pm
STL
-
FAT
44h 38m
2 stops
$408Multiple Airlines
Mon, Jun 29 - Tue, Jul 7
American Airlines Logo
3:09 pm - 11:59 pm
FAT
-
STL
6h 50m
1 stop
American Airlines Logo
7:04 am - 2:19 pm
STL
-
FAT
9h 15m
1 stop
$411American Airlines
Tue, Jun 23 - Tue, Jun 30
Multiple Airlines Logo
3:31 pm - 6:51 pm
FAT
-
STL
25h 20m
1 stop
Multiple Airlines Logo
7:03 pm - 2:46 pm
STL
-
FAT
21h 43m
2 stops
$412Multiple Airlines
Mon, Jun 29 - Wed, Jul 1
Multiple Airlines Logo
6:46 pm - 6:15 pm
FAT
-
STL
21h 29m
1 stop
Multiple Airlines Logo
7:03 pm - 9:47 am
STL
-
FAT
16h 44m
1 stop
$414Multiple Airlines
Sun, Jul 5 - Tue, Jul 7

American Airlines flights from Fresno to St. Louis

Our best American Airlines deals on Fresno to St. Louis flight tickets
American Airlines
Jun 17
FAT3:09 pmFresno Airterminal
6h 50m
1 stop
STL11:59 pmLambert-St Louis
Jun 24
STL9:42 amLambert-St Louis
6h 37m
1 stop
FAT2:19 pmFresno Airterminal
$403
American Airlines
Jun 17
FAT12:48 pmFresno Airterminal
9h 11m
2 stops
STL11:59 pmLambert-St Louis
Jun 24
STL8:36 amLambert-St Louis
7h 43m
1 stop
FAT2:19 pmFresno Airterminal
$404
American Airlines
Jun 17
FAT3:09 pmFresno Airterminal
6h 50m
1 stop
STL11:59 pmLambert-St Louis
Jun 24
STL7:04 amLambert-St Louis
9h 15m
1 stop
FAT2:19 pmFresno Airterminal
$407

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets
United Airlines
Jun 6
FAT5:00 amFresno Airterminal
5h 42m
1 stop
STL12:42 pmLambert-St Louis
Jun 10
STL4:48 pmLambert-St Louis
6h 07m
1 stop
FAT8:55 pmFresno Airterminal
$707
United Airlines
Jun 2
FAT6:00 amFresno Airterminal
13h 10m
2 stops
STL9:10 pmLambert-St Louis
Jun 6
STL1:38 pmLambert-St Louis
10h 35m
2 stops
FAT10:13 pmFresno Airterminal
$718
United Airlines
May 26
FAT6:00 amFresno Airterminal
10h 13m
2 stops
STL6:13 pmLambert-St Louis
May 27
STL6:00 amLambert-St Louis
13h 28m
2 stops
FAT5:28 pmFresno Airterminal
$764

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 May 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

Cheapest round-trip

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 8/5

10:37 am-2:07 pm

1 stop25h 30m

Lambert-St Louis

Sun 8/9

6:33 pm-1:17 pm

2 stops44h 44m

$356

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 8/5

10:37 am-2:07 pm

1 stop25h 30m

Lambert-St Louis

Sun 8/9

2:52 pm-1:18 pm

1 stop24h 26m

$387

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 7/5

6:46 pm-6:15 pm

1 stop21h 29m

Lambert-St Louis

Tue 7/7

8:08 pm-2:46 pm

2 stops44h 38m

$400
Quickest round-trip

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 6/17

3:09 pm-11:59 pm

1 stop6h 50m

Lambert-St Louis

Wed 6/24

9:42 am-2:19 pm

1 stop6h 37m

$403

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 6/17

12:48 pm-11:59 pm

2 stops9h 11m

Lambert-St Louis

Wed 6/24

8:36 am-2:19 pm

1 stop7h 43m

$404

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 6/17

3:09 pm-11:59 pm

1 stop6h 50m

Lambert-St Louis

Wed 6/24

7:04 am-2:19 pm

1 stop9h 15m

$407

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 6/29

3:31 pm-6:51 pm

1 stop25h 20m

Lambert-St Louis

Tue 7/7

8:08 pm-2:46 pm

2 stops44h 38m

$408

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 6/23

3:09 pm-11:59 pm

1 stop6h 50m

Lambert-St Louis

Tue 6/30

7:04 am-2:19 pm

1 stop9h 15m

$411

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Mon 6/29

3:31 pm-6:51 pm

1 stop25h 20m

Lambert-St Louis

Wed 7/1

7:03 pm-2:46 pm

2 stops21h 43m

$412

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sun 7/5

6:46 pm-6:15 pm

1 stop21h 29m

Lambert-St Louis

Tue 7/7

7:03 pm-9:47 am

1 stop16h 44m

$414

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 typical price of a round-trip flight between Fresno and St. Louis?

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 $318. 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 May 2026, prices for Fresno to St. Louis flights are approximately 21% 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

Fastest flight time

5h 21m

Direct flights

None
The fastest flight from Fresno to St. Louis takes 5h 21m
There are no direct flights from Fresno to St. Louis. There are no popular flight routes from Fresno to St. Louis.
Search flight deals

Frequently asked questions about flying from Fresno to St. Louis

  • 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
SouthwestPriceFrom $278Free CancellationRating
7.9
4,272 reviews
Search Southwest flights
American AirlinesPriceFrom $278Free CancellationRating
7.1
11,631 reviews
Search American Airlines flights
United AirlinesPriceFrom $321Free CancellationRating
7.4
9,749 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
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Eureka
Clayton
Litchfield
Edwardsville
Shrewsbury
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

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
Tue 6/23
Tue 6/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States