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Cheap flights from Reno to St. Louis from $81

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reno to St. Louis departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Reno to St. Louis

Cheap round-trip flights

Frontier Logo
11:59 am - 9:06 amRNO-STL
19h 07m1 stop
Frontier Logo
7:55 pm - 11:04 amSTL-RNO
17h 09m1 stop
$164Frontier
Find Deal
Sun, Sep 28 - Thu, Oct 2
Logo
8:50 pm - 4:49 pmRNO-STL
17h 59m1 stop
Logo
9:50 pm - 9:24 amSTL-RNO
13h 34m1 stop
$172
Find Deal
Wed, Dec 3 - Sun, Dec 7
Southwest Logo
5:50 am - 1:20 pmRNO-STL
5h 30m1 stop
Southwest Logo
3:35 pm - 9:00 pmSTL-RNO
7h 25m1 stop
$327Southwest
Find Deal
Tue, Oct 28 - Sat, Nov 1
Southwest Logo
3:00 pm - 12:10 amRNO-STL
7h 10m1 stop
Southwest Logo
1:45 pm - 9:15 pmSTL-RNO
9h 30m2 stops
$332Southwest
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
6:46 am - 9:04 pmRNO-STL
12h 18m2 stops
United Airlines Logo
2:45 pm - 8:39 pmSTL-RNO
7h 54m1 stop
$338United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
7:10 pm - 8:35 amRNO-STL
11h 25m2 stops
American Airlines Logo
11:41 am - 10:17 pmSTL-RNO
12h 36m2 stops
$361American Airlines
Find Deal
Tue, Dec 23 - Thu, Jan 1
American Airlines Logo
11:59 pm - 8:56 amRNO-STL
6h 57m1 stop
American Airlines Logo
11:41 am - 10:17 pmSTL-RNO
12h 36m2 stops
$389American Airlines
Find Deal
Mon, Dec 22 - Thu, Jan 1
Delta Logo
1:08 pm - 11:39 pmRNO-STL
8h 31m1 stop
Delta Logo
3:50 pm - 11:39 pmSTL-RNO
9h 49m2 stops
$413Delta
Find Deal
Tue, Dec 23 - Fri, Jan 2
United Airlines Logo
6:46 am - 9:04 pmRNO-STL
12h 18m2 stops
United Airlines Logo
2:45 pm - 9:34 pmSTL-RNO
8h 49m2 stops
$419United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
1:30 pm - 11:10 pmRNO-STL
7h 40m2 stops
Delta Logo
6:59 pm - 11:37 pmSTL-RNO
6h 38m1 stop
$429Delta
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
Sep 28
RNO11:59 amReno
19h 07m
1 stop
STL9:06 amLambert-St Louis
Oct 2
STL7:55 pmLambert-St Louis
17h 09m
1 stop
RNO11:04 amReno
$164
Find similar
Frontier
Sep 28
RNO7:18 pmReno
11h 48m
2 stops
STL9:06 amLambert-St Louis
Oct 2
STL7:55 pmLambert-St Louis
17h 09m
1 stop
RNO11:04 amReno
$235
Find similar
Frontier
Sep 18
RNO7:18 pmReno
16h 35m
1 stop
STL1:53 pmLambert-St Louis
Sep 20
STL7:55 pmLambert-St Louis
17h 05m
1 stop
RNO11:00 amReno
$394
Find similar

Southwest flights from Reno to St. Louis

Our best Southwest deals on Reno to St. Louis flight tickets
Southwest
Oct 28
RNO5:50 amReno
5h 30m
1 stop
STL1:20 pmLambert-St Louis
Nov 1
STL3:35 pmLambert-St Louis
7h 25m
1 stop
RNO9:00 pmReno
$327
Find similar
Southwest
Oct 28
RNO3:00 pmReno
7h 10m
1 stop
STL12:10 amLambert-St Louis
Nov 1
STL1:45 pmLambert-St Louis
9h 30m
2 stops
RNO9:15 pmReno
$332
Find similar
Southwest
Dec 23
RNO2:35 pmReno
6h 30m
1 stop
STL11:05 pmLambert-St Louis
Jan 1
STL5:00 amLambert-St Louis
6h 40m
1 stop
RNO9:40 amReno
$334
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Reno 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 September 15, 2025.
Use the filters below to find and compare flights from Reno to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sun 9/28

11:59 am-9:06 am

1 stop19h 07m

Lambert-St Louis

Thu 10/2

7:55 pm-11:04 am

1 stop17h 09m

$164

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 12/3

8:50 pm-4:49 pm

1 stop17h 59m

Lambert-St Louis

Sun 12/7

9:50 pm-9:24 am

1 stop13h 34m

$172

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

5:50 am-1:20 pm

1 stop5h 30m

Lambert-St Louis

Sat 11/1

3:35 pm-9:00 pm

1 stop7h 25m

$327

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

3:00 pm-12:10 am

1 stop7h 10m

Lambert-St Louis

Sat 11/1

1:45 pm-9:15 pm

2 stops9h 30m

$332

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

6:46 am-9:04 pm

2 stops12h 18m

Lambert-St Louis

Wed 3/4

2:45 pm-8:39 pm

1 stop7h 54m

$338

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 12/23

7:10 pm-8:35 am

2 stops11h 25m

Lambert-St Louis

Thu 1/1

11:41 am-10:17 pm

2 stops12h 36m

$361

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Mon 12/22

11:59 pm-8:56 am

1 stop6h 57m

Lambert-St Louis

Thu 1/1

11:41 am-10:17 pm

2 stops12h 36m

$389

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 12/23

1:08 pm-11:39 pm

1 stop8h 31m

Lambert-St Louis

Fri 1/2

3:50 pm-11:39 pm

2 stops9h 49m

$413

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

6:46 am-9:04 pm

2 stops12h 18m

Lambert-St Louis

Wed 3/4

2:45 pm-9:34 pm

2 stops8h 49m

$419

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/3

1:30 pm-11:10 pm

2 stops7h 40m

Lambert-St Louis

Wed 3/4

6:59 pm-11:37 pm

1 stop6h 38m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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

In general, November 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 $346. The month of February is another great option to travel to St. Louis, with average flight prices from Reno averaging around $352.

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 30% 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 September 2025, prices for Reno to St. Louis flights are approximately 6% 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.
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 5h 30m.

  • 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?

  • 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?

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
DeltaPriceFrom $297Free CancellationRating
7.9
7,956 reviews
Search Delta flights
American AirlinesPriceFrom $311Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
8,931 reviews
Search United Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,245 reviews
Search Southwest flights

  • Southwest Flights From Reno to St. Louis

    Southwest flight deals from Reno to St. Louis start from $340 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $421 round-trip - but some users have found much cheaper deals with momondo.

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
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
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.

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