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Cheap flights from Reno to St. Louis from $166

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 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Reno to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:08 pm - 11:18 am
RNO
-
STL
18h 10m
1 stop
Frontier Logo
7:03 pm - 12:09 pm
STL
-
RNO
19h 06m
1 stop
$320Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
3:08 pm - 11:18 am
RNO
-
STL
18h 10m
1 stop
Frontier Logo
2:56 pm - 2:34 pm
STL
-
RNO
25h 38m
1 stop
$340Frontier
Wed, Jul 1 - Fri, Jul 3
Frontier Logo
3:29 pm - 2:06 pm
RNO
-
STL
20h 37m
1 stop
Frontier Logo
7:10 pm - 12:40 pm
STL
-
RNO
19h 30m
1 stop
$358Frontier
Thu, Jul 2 - Mon, Jul 6
Frontier Logo
8:47 pm - 6:15 pm
RNO
-
STL
19h 28m
1 stop
Frontier Logo
7:10 pm - 12:40 pm
STL
-
RNO
19h 30m
1 stop
$359Frontier
Fri, Jul 24 - Mon, Jul 27
Frontier Logo
8:47 pm - 2:06 pm
RNO
-
STL
15h 19m
1 stop
Frontier Logo
7:10 pm - 8:02 pm
STL
-
RNO
26h 52m
1 stop
$360Frontier
Fri, Jun 26 - Sun, Jul 5
Southwest Logo
12:50 pm - 9:55 pm
RNO
-
STL
7h 05m
1 stop
Southwest Logo
6:55 pm - 11:10 pm
STL
-
RNO
6h 15m
1 stop
$379Southwest
Tue, Jul 14 - Wed, Jul 15
Frontier Logo
8:46 pm - 5:05 pm
RNO
-
STL
18h 19m
1 stop
Frontier Logo
2:56 pm - 1:52 pm
STL
-
RNO
24h 56m
1 stop
$400Frontier
Mon, Jun 8 - Fri, Jun 12
Southwest Logo
1:55 pm - 11:45 pm
RNO
-
STL
7h 50m
1 stop
Southwest Logo
3:20 pm - 10:10 pm
STL
-
RNO
8h 50m
2 stops
$424Southwest
Wed, Jul 1 - Fri, Jul 3
Southwest Logo
9:45 am - 7:05 pm
RNO
-
STL
7h 20m
2 stops
Southwest Logo
6:55 pm - 11:10 pm
STL
-
RNO
6h 15m
1 stop
$433Southwest
Tue, Jul 14 - Wed, Jul 15
American Airlines Logo
12:45 pm - 11:59 pm
RNO
-
STL
9h 14m
2 stops
American Airlines Logo
1:27 pm - 10:25 pm
STL
-
RNO
10h 58m
2 stops
$447American Airlines
Wed, Jul 1 - Fri, Jul 3

Frontier flights from Reno to St. Louis

Our best Frontier deals on Reno to St. Louis flight tickets
Frontier
Jul 1
RNO3:08 pmReno
18h 10m
1 stop
STL11:18 amLambert-St Louis
Jul 8
STL7:03 pmLambert-St Louis
19h 06m
1 stop
RNO12:09 pmReno
$320
Frontier
Jul 1
RNO3:08 pmReno
18h 10m
1 stop
STL11:18 amLambert-St Louis
Jul 3
STL2:56 pmLambert-St Louis
25h 38m
1 stop
RNO2:34 pmReno
$340
Frontier
Jul 2
RNO3:29 pmReno
20h 37m
1 stop
STL2:06 pmLambert-St Louis
Jul 6
STL7:10 pmLambert-St Louis
19h 30m
1 stop
RNO12:40 pmReno
$358

Southwest flights from Reno to St. Louis

Our best Southwest deals on Reno to St. Louis flight tickets
Southwest
Jul 14
RNO12:50 pmReno
7h 05m
1 stop
STL9:55 pmLambert-St Louis
Jul 15
STL6:55 pmLambert-St Louis
6h 15m
1 stop
RNO11:10 pmReno
$379
Southwest
Jul 1
RNO1:55 pmReno
7h 50m
1 stop
STL11:45 pmLambert-St Louis
Jul 3
STL3:20 pmLambert-St Louis
8h 50m
2 stops
RNO10:10 pmReno
$424
Southwest
Jul 14
RNO9:45 amReno
7h 20m
2 stops
STL7:05 pmLambert-St Louis
Jul 15
STL6:55 pmLambert-St Louis
6h 15m
1 stop
RNO11:10 pmReno
$433

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 May 29, 2026.
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

Cheapest round-trip

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 7/1

3:08 pm-11:18 am

1 stop18h 10m

Lambert-St Louis

Wed 7/8

7:03 pm-12:09 pm

1 stop19h 06m

$320

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 7/1

3:08 pm-11:18 am

1 stop18h 10m

Lambert-St Louis

Fri 7/3

2:56 pm-2:34 pm

1 stop25h 38m

$340

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 7/2

3:29 pm-2:06 pm

1 stop20h 37m

Lambert-St Louis

Mon 7/6

7:10 pm-12:40 pm

1 stop19h 30m

$358

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 7/24

8:47 pm-6:15 pm

1 stop19h 28m

Lambert-St Louis

Mon 7/27

7:10 pm-12:40 pm

1 stop19h 30m

$359

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 6/26

8:47 pm-2:06 pm

1 stop15h 19m

Lambert-St Louis

Sun 7/5

7:10 pm-8:02 pm

1 stop26h 52m

$360
Quickest round-trip

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 7/14

12:50 pm-9:55 pm

1 stop7h 05m

Lambert-St Louis

Wed 7/15

6:55 pm-11:10 pm

1 stop6h 15m

$379

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Mon 6/8

8:46 pm-5:05 pm

1 stop18h 19m

Lambert-St Louis

Fri 6/12

2:56 pm-1:52 pm

1 stop24h 56m

$400

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 7/1

1:55 pm-11:45 pm

1 stop7h 50m

Lambert-St Louis

Fri 7/3

3:20 pm-10:10 pm

2 stops8h 50m

$424

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 7/14

9:45 am-7:05 pm

2 stops7h 20m

Lambert-St Louis

Wed 7/15

6:55 pm-11:10 pm

1 stop6h 15m

$433

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 7/1

12:45 pm-11:59 pm

2 stops9h 14m

Lambert-St Louis

Fri 7/3

1:27 pm-10:25 pm

2 stops10h 58m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Reno and St. Louis?

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

In general, July 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 $371. The month of September is another great option to travel to St. Louis, with average flight prices from Reno averaging around $378.

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

You could potentially save up to 21% 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 May 2026, prices for Reno to St. Louis flights are approximately 300% 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

5h 31m

Direct flights

None
The fastest flight from Reno to St. Louis takes 5h 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

Frequently asked questions about flying from Reno to St. Louis

  • 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 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?

  • 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
SouthwestPriceFrom $376Free CancellationRating
8.0
4,264 reviews
Search Southwest flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Eureka
Litchfield
Clayton
Edwardsville
Shrewsbury
Grafton

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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