What are the cheapest airlines flying from Fresno to St. Louis round-trip?

Our cheapest airline available from Fresno to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $389 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $394 and $403 round-trip. Users have found that Delta is 9% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Fresno to St. Louis one-way?

The cheapest airlines for a one-way flight from Fresno to St. Louis are American Airlines ($195), Delta ($214), and United Airlines ($387).

What is the cheapest day to fly from Fresno to St. Louis?

Travelers seeking maximum savings on their Fresno to St. Louis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Fresno to St. Louis?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Fresno to St. Louis.

What is the cheapest day to fly round-trip from Fresno to St. Louis?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from Fresno to St. Louis.

What is the cheapest month to fly from Fresno to St. Louis?

February is one of the best times of the year to fly to St. Louis from Fresno. Prices for February average $430 per person but you can even find prices for as low as $331. The most expensive prices can be found in the month of May. Opting for a February flight can save you 8% on your journey compared to booking in May

Can I find deals for flights from Fresno to St. Louis that include hotel bookings?

Yes. In addition to deals on Fresno to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Fresno to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to St. Louis.

Can I find deals for business class flights from Fresno to St. Louis?

Yes. Cheapflights offers flight deals from Fresno to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$137+ Flights from Fresno to St. Louis

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Cheap flight deals from Fresno to St. Louis

Round-trip from	$294 (Mytrip)
One-way from	$137 (Mytrip)
Popular in	May
Cheapest in	February
Average price	$466

From Fresno Airterminal to Lambert-St Louis

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One-way flight from Fresno Airterminal to Lambert-St Louis

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Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).

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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Fresno to St. Louis

Cheapest flights from Fresno to St. Louis
Explore the most affordable flight options available from Fresno to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Thu 9/187:45 pmFAT - STL

1 stop16h 54mAlaska Airlines

Mon 9/226:30 pmSTL - FAT

1 stop18h 46mAlaska Airlines

Deal found 6/10

$279

Sat 7/1912:07 pmFAT - STL

2 stops19h 45mMultiple Airlines

Mon 7/2110:47 amSTL - FAT

2 stops32h 05mMultiple Airlines

Deal found 6/10

$294

Thu 12/185:15 pmFAT - STL

1 stop5h 22mDelta

Sun 12/217:10 amSTL - FAT

1 stop6h 52mDelta

Deal found 6/9

$388

Sat 7/125:30 amFAT - STL

1 stop5h 16mUnited Airlines

Tue 7/155:15 amSTL - FAT

2 stops8h 33mUnited Airlines

Deal found 6/12

$394

Wed 7/96:01 amFAT - STL

1 stop8h 46mAmerican Airlines

Sun 7/135:30 amSTL - FAT

1 stop6h 10mAmerican Airlines

Deal found 6/10

$408

Fri 7/186:40 pmFAT - STL

1 stop5h 15mSouthwest

Mon 7/214:40 pmSTL - FAT

2 stops8h 35mSouthwest

Deal found 6/10

$442

Best flights from Fresno to St. Louis
Discover carefully curated flight deals from Fresno to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sat 7/1912:07 pmFAT - STL

2 stops19h 45mMultiple Airlines

Mon 7/2110:47 amSTL - FAT

2 stops32h 05mMultiple Airlines

Deal found 6/10

$294

Sat 7/1212:16 pmFAT - STL

1 stop7h 55mDelta

Tue 7/153:41 pmSTL - FAT

1 stop7h 43mDelta

Deal found 6/12

$389

Sat 7/125:30 amFAT - STL

1 stop5h 16mUnited Airlines

Tue 7/155:15 amSTL - FAT

2 stops8h 33mUnited Airlines

Deal found 6/12

$394

Fri 6/272:36 pmFAT - STL

1 stop6h 43mAmerican Airlines

Tue 7/15:37 amSTL - FAT

1 stop6h 06mAmerican Airlines

Deal found 6/12

$403

Fri 7/186:40 pmFAT - STL

1 stop5h 15mSouthwest

Mon 7/214:40 pmSTL - FAT

2 stops8h 35mSouthwest

Deal found 6/10

$442

Wed 6/258:00 amFAT - STL

2 stops13h 59mAlaska Airlines

Sun 6/297:32 pmSTL - FAT

1 stop17h 45mAlaska Airlines

Deal found 6/9

$648

Last-minute flights from Fresno to St. Louis
Discover last-minute flight deals from Fresno to St. Louis. Data last updated June 12, 2025 and is based on user searches.

Wed 6/258:00 amFAT - STL

2 stops13h 59mAlaska Airlines

Sun 6/297:32 pmSTL - FAT

1 stop17h 45mAlaska Airlines

Deal found 6/9

$648

Wed 7/96:01 amFAT - STL

1 stop8h 46mAmerican Airlines

Sun 7/135:30 amSTL - FAT

1 stop6h 10mAmerican Airlines

Deal found 6/10

$408

Sat 7/1212:16 pmFAT - STL

1 stop7h 55mDelta

Tue 7/153:41 pmSTL - FAT

1 stop7h 43mDelta

Deal found 6/12

$389

Sat 7/125:30 amFAT - STL

1 stop5h 16mUnited Airlines

Tue 7/155:15 amSTL - FAT

2 stops8h 33mUnited Airlines

Deal found 6/12

$394

Fri 7/186:40 pmFAT - STL

1 stop5h 15mSouthwest

Mon 7/214:40 pmSTL - FAT

2 stops8h 35mSouthwest

Deal found 6/10

$442

Sat 7/1912:07 pmFAT - STL

2 stops19h 45mMultiple Airlines

Mon 7/2110:47 amSTL - FAT

2 stops32h 05mMultiple Airlines

Deal found 6/10

$294

One-way flights from Fresno to St. Louis
Search for one-way flight options from Fresno to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 7/235:21 pmFAT - STL

2 stops14h 31mMultiple Airlines

Deal found 6/10

$137

Wed 7/2311:59 pmFAT - STL

1 stop7h 19mAmerican Airlines

Deal found 6/10

$195

Fri 7/185:15 pmFAT - STL

1 stop5h 23mDelta

Deal found 6/10

$214

Wed 6/185:20 amFAT - STL

1 stop5h 26mUnited Airlines

Deal found 6/10

$387

Cheapflights Fare Finder

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

Sat 7/19

12:07 pm-9:52 am

2 stops19h 45m

Lambert-St Louis

Mon 7/21

10:47 am-4:52 pm

2 stops32h 05m

$294

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sat 7/12

12:16 pm-10:11 pm

1 stop7h 55m

Lambert-St Louis

Tue 7/15

3:41 pm-9:24 pm

1 stop7h 43m

$389

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Sat 7/12

5:30 am-12:46 pm

1 stop5h 16m

Lambert-St Louis

Tue 7/15

5:15 am-11:48 am

2 stops8h 33m

$394

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 7/9

6:01 am-4:47 pm

1 stop8h 46m

Lambert-St Louis

Sun 7/13

5:30 am-9:40 am

1 stop6h 10m

$408

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 7/18

6:40 pm-1:55 am

1 stop5h 15m

Lambert-St Louis

Mon 7/21

4:40 pm-11:15 pm

2 stops8h 35m

$442

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 6/25

8:00 am-11:59 pm

2 stops13h 59m

Lambert-St Louis

Sun 6/29

7:32 pm-11:17 am

1 stop17h 45m

$648

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 7/23

5:21 pm-9:52 am

2 stops14h 31m

$137

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 7/23

11:59 pm-9:18 am

1 stop7h 19m

$195

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Fri 7/18

5:15 pm-12:38 am

1 stop5h 23m

$214

FresnoSt. Louis

FAT - STL

FATSTL

Fresno Airterminal

Wed 6/18

5:20 am-12:46 pm

1 stop5h 26m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Fresno to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Fresno with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fresno to St. Louis

What is the cheapest month to book a flight from Fresno to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Fresno to St. Louis (average of $311). Flying from Fresno to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FAT to STL?

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Fresno to St. Louis by exploring options for tickets in the afternoon.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Fresno to St. Louis round-trip?
Our cheapest airline available from Fresno to St. Louis is Delta. Our recent data shows that you can find tickets from as low as $389 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $394 and $403 round-trip. Users have found that Delta is 9% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Fresno to St. Louis one-way?
The cheapest airlines for a one-way flight from Fresno to St. Louis are American Airlines ($195), Delta ($214), and United Airlines ($387).
Can I find deals for flights from Fresno to St. Louis that include hotel bookings?
Yes. In addition to deals on Fresno to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fresno to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to St. Louis.
Can I find deals for business class flights from Fresno to St. Louis?
Yes. Cheapflights offers flight deals from Fresno to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Fresno to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Fresno to St. Louis (average of $311). Flying from Fresno to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

O'Fallon

Maryland Heights

Fairview Heights

Collinsville

Eureka

St. Peters

Glencoe

Festus

Alton

Farmington

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Top 4 airlines flying from Fresno to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$168	Average$391	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$324	Average$436	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$326	Average$427	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$350	Average$466	FlexibilityNo cancel fee	On-time63%

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$137+ Cheap flights from Fresno to St. Louis (FAT - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Fresno to St. Louis with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Fresno to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Fresno to St. Louis

Cheapest flights from Fresno to St. LouisExplore the most affordable flight options available from Fresno to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Fresno to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fresno to St. Louis that are best for you.

Best time to book a flight from Fresno to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Fresno with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Fresno to St. Louis

What is the cheapest month to book a flight from Fresno to St. Louis?

What is the cheapest time of day to fly from FAT to STL?

Find hourly flight availability from Fresno to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Related info for your journey

Find useful and relevant information for your journey from Fresno to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Fresno to St. Louis round-trip?

What are the cheapest airlines to fly from Fresno to St. Louis one-way?

Can I find deals for flights from Fresno to St. Louis that include hotel bookings?

How can I find direct flights from Fresno to St. Louis?

Can I find deals for business class flights from Fresno to St. Louis?

What is the cheapest month to book a flight from Fresno to St. Louis?

Traveling to a place near Fresno?

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Alternative routes for Fresno to St. Louis

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Top 4 airlines flying from Fresno to St. Louis

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Cheapest flights from Fresno to St. Louis
Explore the most affordable flight options available from Fresno to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.