What airlines fly to St. Louis?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to St. Louis from Fresno according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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?

As of January 2026, there are 4 operators available to choose from 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.

$257 Cheap Flights from Fresno to St. Louis in 2026

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One-way

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4:31 pm - 11:59 pm

FAT

STL

5h 28m

1 stop

7:58 am - 12:15 pm

STL

FAT

6h 17m

1 stop

$257American Airlines

Tue, Feb 17 - Sat, Feb 21

2:02 pm - 11:21 pm

FAT

STL

7h 19m

2 stops

4:30 pm - 9:29 pm

STL

FAT

6h 59m

1 stop

$262United Airlines

Wed, Mar 4 - Tue, Mar 10

6:04 am - 4:58 pm

FAT

STL

8h 54m

2 stops

5:15 am - 12:13 pm

STL

FAT

8h 58m

2 stops

$268United Airlines

Wed, Mar 4 - Tue, Mar 10

5:10 pm - 12:21 am

FAT

STL

5h 11m

1 stop

2:22 pm - 9:26 pm

STL

FAT

9h 04m

1 stop

$277Delta

Tue, Apr 7 - Tue, Apr 14

6:00 am - 1:17 pm

FAT

STL

5h 17m

1 stop

6:10 am - 4:35 pm

STL

FAT

12h 25m

2 stops

$282Delta

Tue, Apr 7 - Tue, Apr 14

6:05 am - 3:28 pm

FAT

STL

7h 23m

1 stop

2:31 pm - 7:53 pm

STL

FAT

7h 22m

1 stop

$296American Airlines

Wed, Mar 25 - Wed, Apr 1

4:31 pm - 11:59 pm

FAT

STL

5h 28m

1 stop

5:12 am - 12:15 pm

STL

FAT

9h 03m

2 stops

$310American Airlines

Tue, Feb 17 - Sat, Feb 21

6:05 am - 3:28 pm

FAT

STL

7h 23m

1 stop

11:46 am - 7:53 pm

STL

FAT

10h 07m

2 stops

$323American Airlines

Wed, Mar 25 - Wed, Apr 1

5:16 am - 1:14 pm

FAT

STL

5h 58m

1 stop

2:45 pm - 8:58 pm

STL

FAT

8h 13m

1 stop

$347United Airlines

Sat, Feb 14 - Wed, Feb 18

1:05 pm - 11:22 pm

FAT

STL

8h 17m

2 stops

5:12 am - 12:15 pm

STL

FAT

9h 03m

2 stops

$350American Airlines

Sat, Feb 21 - Tue, Feb 24

American Airlines flights from Fresno to St. Louis

Our best American Airlines deals on Fresno to St. Louis flight tickets

American Airlines

Feb 17

FAT4:31 pmFresno Airterminal

5h 28m

1 stop

STL11:59 pmLambert-St Louis

Feb 21

STL7:58 amLambert-St Louis

6h 17m

1 stop

FAT12:15 pmFresno Airterminal

$257

American Airlines

Mar 25

FAT6:05 amFresno Airterminal

7h 23m

1 stop

STL3:28 pmLambert-St Louis

Apr 1

STL2:31 pmLambert-St Louis

7h 22m

1 stop

FAT7:53 pmFresno Airterminal

$296

American Airlines

Feb 17

FAT4:31 pmFresno Airterminal

5h 28m

1 stop

STL11:59 pmLambert-St Louis

Feb 21

STL5:12 amLambert-St Louis

9h 03m

2 stops

FAT12:15 pmFresno Airterminal

$310

United Airlines flights from Fresno to St. Louis

Our best United Airlines deals on Fresno to St. Louis flight tickets

United Airlines

Mar 4

FAT2:02 pmFresno Airterminal

7h 19m

2 stops

STL11:21 pmLambert-St Louis

Mar 10

STL4:30 pmLambert-St Louis

6h 59m

1 stop

FAT9:29 pmFresno Airterminal

$262

United Airlines

Mar 4

FAT6:04 amFresno Airterminal

8h 54m

2 stops

STL4:58 pmLambert-St Louis

Mar 10

STL5:15 amLambert-St Louis

8h 58m

2 stops

FAT12:13 pmFresno Airterminal

$268

United Airlines

Feb 14

FAT5:16 amFresno Airterminal

5h 58m

1 stop

STL1:14 pmLambert-St Louis

Feb 18

STL2:45 pmLambert-St Louis

8h 13m

1 stop

FAT8:58 pmFresno Airterminal

$347

Fly from

Fly to

Route

Depart

Return

Price

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 2/17

4:31 pm-11:59 pm

1 stop5h 28m

Lambert-St Louis

Sat 2/21

7:58 am-12:15 pm

1 stop6h 17m

$257

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 3/4

2:02 pm-11:21 pm

2 stops7h 19m

Lambert-St Louis

Tue 3/10

4:30 pm-9:29 pm

1 stop6h 59m

$262

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 3/4

6:04 am-4:58 pm

2 stops8h 54m

Lambert-St Louis

Tue 3/10

5:15 am-12:13 pm

2 stops8h 58m

$268

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 4/7

5:10 pm-12:21 am

1 stop5h 11m

Lambert-St Louis

Tue 4/14

2:22 pm-9:26 pm

1 stop9h 04m

$277

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 4/7

6:00 am-1:17 pm

1 stop5h 17m

Lambert-St Louis

Tue 4/14

6:10 am-4:35 pm

2 stops12h 25m

$282

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 3/25

6:05 am-3:28 pm

1 stop7h 23m

Lambert-St Louis

Wed 4/1

2:31 pm-7:53 pm

1 stop7h 22m

$296

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Tue 2/17

4:31 pm-11:59 pm

1 stop5h 28m

Lambert-St Louis

Sat 2/21

5:12 am-12:15 pm

2 stops9h 03m

$310

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 3/25

6:05 am-3:28 pm

1 stop7h 23m

Lambert-St Louis

Wed 4/1

11:46 am-7:53 pm

2 stops10h 07m

$323

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sat 2/14

5:16 am-1:14 pm

1 stop5h 58m

Lambert-St Louis

Wed 2/18

2:45 pm-8:58 pm

1 stop8h 13m

$347

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sat 2/21

1:05 pm-11:22 pm

2 stops8h 17m

Lambert-St Louis

Tue 2/24

5:12 am-12:15 pm

2 stops9h 03m

$350

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

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 January 2026, prices for Fresno to St. Louis flights are approximately 14% 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 17m
Direct flights	None

The fastest flight from Fresno to St. Louis takes 5h 17m

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 17m 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?
As of January 2026, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Fresno to St. Louis is American Airlines, representing 43% of all bookings. The subsequent popular airlines are Southwest at 32%, Delta at 13%, and United Airlines at 12%.

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
Delta	PriceFrom $168	Free Cancellation	Rating 7.9 8,076 reviews	Search Delta flights
American Airlines	PriceFrom $318	Free Cancellation	Rating 7.2 11,164 reviews	Search American Airlines flights
Southwest	PriceFrom $330	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 9,180 reviews	Search United Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

O'Fallon

Fenton

Collinsville

St. Peters

Wentzville

Alton

Farmington

Clayton

Eureka

Edwardsville

Festus

Glencoe

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.