What airlines fly to St. Louis?

Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to St. Louis from Reno according to our data. Southwest is the first choice among our users, with 38% 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.

How many flights depart from Reno to St. Louis on average per week?

5 flights are operational weekly from Reno to St. Louis as of January 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

What is the cheapest airline that flies from Reno to Lambert-St Louis?

Frontier is the most popular carrier operating from Reno to Lambert-St Louis

When did momondo last update prices for flights from Reno Airport to Lambert-St Louis Airport?

Prices for flights from Reno Airport to Lambert-St Louis Airport refresh daily.

How many operators does momondo search for flights from Reno Airport to Lambert-St Louis Airport?

There are 4 operators available for flights from Reno Airport to Lambert-St Louis Airport as of January 2026.

How old do you have to be to fly from Reno 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 Reno 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.

$211 Cheap Flights from Reno to St. Louis in 2026

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Find the cheapest flights from Reno to St. Louis

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11:35 am - 9:06 pm

RNO

STL

7h 31m1 stop

3:46 pm - 11:22 am

STL

RNO

21h 36m2 stops

$211Multiple Airlines

Thu, Jan 29 - Sat, Jan 31

8:41 pm - 8:48 pm

RNO

STL

22h 07m1 stop

9:45 pm - 7:46 pm

STL

RNO

24h 01m1 stop

$253Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

8:41 pm - 6:44 pm

RNO

STL

20h 03m2 stops

9:45 pm - 7:46 pm

STL

RNO

24h 01m1 stop

$269Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

8:41 pm - 1:58 pm

RNO

STL

15h 17m2 stops

10:11 pm - 10:40 am

STL

RNO

14h 29m1 stop

$287Multiple Airlines

Tue, Feb 10 - Thu, Feb 12

8:41 pm - 8:48 pm

RNO

STL

22h 07m1 stop

3:46 pm - 11:22 am

STL

RNO

21h 36m2 stops

$310Multiple Airlines

Thu, Jan 22 - Sat, Jan 24

8:09 pm - 1:54 pm

RNO

STL

15h 45m1 stop

6:19 pm - 11:10 am

STL

RNO

18h 51m1 stop

$320Alaska Airlines

Thu, Jan 29 - Sat, Jan 31

6:00 am - 11:59 pm

RNO

STL

15h 59m1 stop

7:00 am - 11:49 pm

STL

RNO

18h 49m1 stop

$327Alaska Airlines

Thu, Feb 12 - Sun, Feb 15

6:05 am - 6:34 pm

RNO

STL

10h 29m2 stops

9:25 am - 6:50 pm

STL

RNO

11h 25m2 stops

$333American Airlines

Thu, Jan 29 - Sat, Jan 31

5:20 am - 1:16 pm

RNO

STL

5h 56m1 stop

6:00 pm - 10:36 pm

STL

RNO

6h 36m1 stop

$349United Airlines

Tue, Feb 10 - Thu, Feb 12

7:33 pm - 8:55 am

RNO

STL

11h 22m2 stops

10:37 am - 6:53 pm

STL

RNO

10h 16m2 stops

$383American Airlines

Thu, Feb 12 - Sun, Feb 15

United Airlines flights from Reno to St. Louis

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

United Airlines

Feb 10

RNO5:20 amReno

5h 56m

1 stop

STL1:16 pmLambert-St Louis

Feb 12

STL6:00 pmLambert-St Louis

6h 36m

1 stop

RNO10:36 pmReno

$349

United Airlines

Jan 17

RNO5:20 amReno

5h 56m

1 stop

STL1:16 pmLambert-St Louis

Jan 18

STL2:45 pmLambert-St Louis

8h 05m

1 stop

RNO8:50 pmReno

$391

United Airlines

Jan 17

RNO5:20 amReno

5h 56m

1 stop

STL1:16 pmLambert-St Louis

Jan 18

STL9:57 amLambert-St Louis

13h 41m

2 stops

RNO9:38 pmReno

$396

Alaska Airlines flights from Reno to St. Louis

Our best Alaska Airlines deals on Reno to St. Louis flight tickets

Alaska Airlines

Jan 29

RNO8:09 pmReno

15h 45m

1 stop

STL1:54 pmLambert-St Louis

Jan 31

STL6:19 pmLambert-St Louis

18h 51m

1 stop

RNO11:10 amReno

$320

Alaska Airlines

Feb 12

RNO6:00 amReno

15h 59m

1 stop

STL11:59 pmLambert-St Louis

Feb 15

STL7:00 amLambert-St Louis

18h 49m

1 stop

RNO11:49 pmReno

$327

Alaska Airlines

Jan 25

RNO7:45 amReno

28h 09m

2 stops

STL1:54 pmLambert-St Louis

Jan 27

STL2:50 pmLambert-St Louis

25h 38m

2 stops

RNO2:28 pmReno

$631

Fly from

Fly to

Route

Depart

Return

Price

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 1/29

11:35 am-9:06 pm

1 stop7h 31m

Lambert-St Louis

Sat 1/31

3:46 pm-11:22 am

2 stops21h 36m

$211

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 1/22

8:41 pm-8:48 pm

1 stop22h 07m

Lambert-St Louis

Mon 1/26

9:45 pm-7:46 pm

1 stop24h 01m

$253

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 1/22

8:41 pm-6:44 pm

2 stops20h 03m

Lambert-St Louis

Mon 1/26

9:45 pm-7:46 pm

1 stop24h 01m

$269

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 2/10

8:41 pm-1:58 pm

2 stops15h 17m

Lambert-St Louis

Thu 2/12

10:11 pm-10:40 am

1 stop14h 29m

$287

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 1/22

8:41 pm-8:48 pm

1 stop22h 07m

Lambert-St Louis

Sat 1/24

3:46 pm-11:22 am

2 stops21h 36m

$310

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 1/29

8:09 pm-1:54 pm

1 stop15h 45m

Lambert-St Louis

Sat 1/31

6:19 pm-11:10 am

1 stop18h 51m

$320

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 2/12

6:00 am-11:59 pm

1 stop15h 59m

Lambert-St Louis

Sun 2/15

7:00 am-11:49 pm

1 stop18h 49m

$327

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 1/29

6:05 am-6:34 pm

2 stops10h 29m

Lambert-St Louis

Sat 1/31

9:25 am-6:50 pm

2 stops11h 25m

$333

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 2/10

5:20 am-1:16 pm

1 stop5h 56m

Lambert-St Louis

Thu 2/12

6:00 pm-10:36 pm

1 stop6h 36m

$349

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 2/12

7:33 pm-8:55 am

2 stops11h 22m

Lambert-St Louis

Sun 2/15

10:37 am-6:53 pm

2 stops10h 16m

$383

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 Reno 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

Other information

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

In general, February is the cheapest month to fly from Reno to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $364. The month of October is another great option to travel to St. Louis, with average flight prices from Reno averaging around $368.

Can stopping save me money on Reno to St. Louis flights?

You could potentially save up to 16% on your flight if you consider stops on a Reno to St. Louis flight.

How have Reno to St. Louis flight prices changed over time?

As of January 2026, prices for Reno to St. Louis flights are approximately 209% more expensive when compared to flights at the same time last year.

When to book flights from Reno to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Reno to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Reno to St. Louis (RNO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reno to St. Louis

Fastest flight time	7h 31m
Direct flights	None

The fastest flight from Reno to St. Louis takes 7h 31m

There are no direct flights from Reno to St. Louis. There are no popular flight routes from Reno to St. Louis.

Search flight deals

How far is Reno to Lambert-St Louis by plane?
There are 1581.4 mi between Reno and Lambert-St Louis. By plane, this route typically takes 7h 31m.
When did momondo last update prices for flights from Reno Airport to Lambert-St Louis Airport?
Prices for flights from Reno Airport to Lambert-St Louis Airport refresh daily.
How many operators does momondo search for flights from Reno Airport to Lambert-St Louis Airport?
There are 4 operators available for flights from Reno Airport to Lambert-St Louis Airport as of January 2026.
How old do you have to be to fly from Reno 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 Reno 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 Reno to St. Louis?
Based on momondo bookings for flights between Reno and St. Louis, the leading airline is Southwest, making up 38% of the total bookings. Other popular airlines include United Airlines with 26%, American Airlines with 21%, and Delta with 16%.

Best airlines flying from Reno to St. Louis

Compare and see reviews for airlines that fly from Reno to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $280	Free Cancellation	Rating 7.2 11,095 reviews	Search American Airlines flights
Southwest	PriceFrom $326	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Delta	PriceFrom $340	Free Cancellation	Rating 7.9 8,025 reviews	Search Delta flights

Southwest Flights From Reno to St. Louis
Southwest flight deals from Reno to St. Louis start from $326 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $476 round-trip - but some users have found much cheaper deals with momondo.

St. Charles

Chesterfield

Hermann

Fairview Heights

O'Fallon

Maryland Heights

Florissant

Fenton

Collinsville

St. Peters

Wentzville

Alton

Farmington

Clayton

Eureka

Festus

Edwardsville

Glencoe

Litchfield

Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Reno to St. Louis?

It is quick and easy to find Reno to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Reno to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Reno on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Reno to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Reno. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Reno to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Reno to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.