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 35% 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.

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

Frontier, American Airlines, and Spirit Airlines are the most popular carriers 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 November 2025.

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.

$107 Cheap Flights from Reno to St. Louis in 2025/26

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Find the cheapest flights from Reno to St. Louis

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 10:14 amRNO-STL

20h 04m1 stop

9:14 pm - 3:32 pmSTL-RNO

20h 18m1 stop

$150Frontier

Find Deal

Fri, Dec 5 - Sun, Dec 7

4:27 pm - 10:14 amRNO-STL

15h 47m2 stops

9:14 pm - 10:01 amSTL-RNO

14h 47m1 stop

$216Multiple Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

2:20 pm - 11:56 pmRNO-STL

7h 36m1 stop

7:00 am - 1:19 pmSTL-RNO

8h 19m1 stop

$339Alaska Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:00 am - 4:34 pmRNO-STL

8h 34m1 stop

6:44 pm - 12:30 amSTL-RNO

7h 46m1 stop

$350American Airlines

Find Deal

Tue, Dec 16 - Sun, Dec 21

1:08 pm - 2:27 pmRNO-STL

23h 19m2 stops

3:23 pm - 12:28 pmSTL-RNO

23h 05m2 stops

$363Alaska Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

10:41 am - 10:14 pmRNO-STL

9h 33m2 stops

6:00 pm - 10:30 pmSTL-RNO

6h 30m1 stop

$364United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

12:40 pm - 9:45 pmRNO-STL

7h 05m2 stops

8:55 am - 3:40 pmSTL-RNO

8h 45m2 stops

$369Southwest

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:00 am - 4:27 pmRNO-STL

8h 27m1 stop

9:00 am - 12:42 pmSTL-RNO

5h 42m1 stop

$417United Airlines

Find Deal

Thu, Nov 27 - Fri, Nov 28

5:40 am - 5:20 pmRNO-STL

9h 40m2 stops

9:50 am - 6:55 pmSTL-RNO

11h 05m2 stops

$440Southwest

Find Deal

Tue, Dec 16 - Sun, Dec 21

6:00 am - 7:26 pmRNO-STL

11h 26m2 stops

5:14 am - 10:29 amSTL-RNO

7h 15m1 stop

$445American Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

Frontier flights from Reno to St. Louis

Our best Frontier deals on Reno to St. Louis flight tickets

Frontier

Dec 5

RNO12:10 pmReno

20h 04m

1 stop

STL10:14 amLambert-St Louis

Dec 7

STL9:14 pmLambert-St Louis

20h 18m

1 stop

RNO3:32 pmReno

$150

Find similar

Frontier

Nov 22

RNO7:50 pmReno

23h 19m

1 stop

STL9:09 pmLambert-St Louis

Nov 30

STL9:54 pmLambert-St Louis

23h 01m

1 stop

RNO6:55 pmReno

$401

Find similar

Frontier

Nov 26

RNO7:50 pmReno

23h 19m

1 stop

STL9:09 pmLambert-St Louis

Nov 30

STL9:54 pmLambert-St Louis

23h 01m

1 stop

RNO6:55 pmReno

$422

Find similar

Hawaiian Airlines flights from Reno to St. Louis

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

Hawaiian Airlines

Mar 3

RNO2:20 pmReno

7h 36m

1 stop

STL11:56 pmLambert-St Louis

Mar 4

STL7:00 amLambert-St Louis

8h 19m

1 stop

RNO1:19 pmReno

$340

Find similar

Hawaiian Airlines

Mar 3

RNO2:20 pmReno

7h 36m

1 stop

STL11:56 pmLambert-St Louis

Mar 4

STL7:00 amLambert-St Louis

8h 19m

1 stop

RNO1:19 pmReno

$359

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Fly from

Fly to

Route

Depart

Return

Price

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 12/5

12:10 pm-10:14 am

1 stop20h 04m

Lambert-St Louis

Sun 12/7

9:14 pm-3:32 pm

1 stop20h 18m

$150

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 12/5

4:27 pm-10:14 am

2 stops15h 47m

Lambert-St Louis

Sun 12/7

9:14 pm-10:01 am

1 stop14h 47m

$216

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

2:20 pm-11:56 pm

1 stop7h 36m

Lambert-St Louis

Wed 3/4

7:00 am-1:19 pm

1 stop8h 19m

$339

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 12/16

6:00 am-4:34 pm

1 stop8h 34m

Lambert-St Louis

Sun 12/21

6:44 pm-12:30 am

1 stop7h 46m

$350

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 12/5

1:08 pm-2:27 pm

2 stops23h 19m

Lambert-St Louis

Sun 12/7

3:23 pm-12:28 pm

2 stops23h 05m

$363

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

10:41 am-10:14 pm

2 stops9h 33m

Lambert-St Louis

Wed 3/4

6:00 pm-10:30 pm

1 stop6h 30m

$364

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

12:40 pm-9:45 pm

2 stops7h 05m

Lambert-St Louis

Wed 3/4

8:55 am-3:40 pm

2 stops8h 45m

$369

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 11/27

6:00 am-4:27 pm

1 stop8h 27m

Lambert-St Louis

Fri 11/28

9:00 am-12:42 pm

1 stop5h 42m

$417

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 12/16

5:40 am-5:20 pm

2 stops9h 40m

Lambert-St Louis

Sun 12/21

9:50 am-6:55 pm

2 stops11h 05m

$440

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

6:00 am-7:26 pm

2 stops11h 26m

Lambert-St Louis

Wed 3/4

5:14 am-10:29 am

1 stop7h 15m

$445

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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 $352. The month of October is another great option to travel to St. Louis, with average flight prices from Reno averaging around $368.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $357. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $573. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Reno in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $407 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $463 per ticket.

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

You could potentially save up to 43% 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 November 2025, prices for Reno to St. Louis flights are approximately 180% 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

Direct flights	None

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

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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 6h 10m.
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 November 2025.
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 35% of the total bookings. Other popular airlines include United Airlines with 27%, American Airlines with 24%, and Delta with 14%.

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
Southwest	PriceFrom $326	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
American Airlines	PriceFrom $332	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
United Airlines	PriceFrom $338	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights
Delta	PriceFrom $340	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights

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Chesterfield

Hermann

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Florissant

Maryland Heights

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

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.