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Cheap flights from Reno to St. Louis from $107

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 3/17. 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
2:41 pm - 11:19 am
RNO
-
STL
18h 38m
1 stop
Frontier Logo
12:14 pm - 2:59 pm
STL
-
RNO
28h 45m
1 stop
$236Frontier
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
8:41 pm - 9:49 am
RNO
-
STL
11h 08m
2 stops
Multiple Airlines Logo
12:14 pm - 2:59 pm
STL
-
RNO
28h 45m
1 stop
$238Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
3:44 pm - 11:19 am
RNO
-
STL
17h 35m
1 stop
Multiple Airlines Logo
12:14 pm - 10:39 am
STL
-
RNO
24h 25m
1 stop
$276Multiple Airlines
Tue, Mar 24 - Fri, Mar 27
Frontier Logo
2:44 pm - 3:21 pm
RNO
-
STL
22h 37m
1 stop
Frontier Logo
9:55 pm - 1:49 pm
STL
-
RNO
17h 54m
1 stop
$287Frontier
Fri, Apr 24 - Sun, Apr 26
Multiple Airlines Logo
3:44 pm - 9:49 am
RNO
-
STL
16h 05m
2 stops
Multiple Airlines Logo
12:14 pm - 10:39 am
STL
-
RNO
24h 25m
1 stop
$291Multiple Airlines
Tue, Mar 24 - Fri, Mar 27
Alaska Airlines Logo
6:00 am - 3:50 pm
RNO
-
STL
7h 50m
1 stop
Alaska Airlines Logo
6:20 pm - 11:01 pm
STL
-
RNO
6h 41m
1 stop
$347Alaska Airlines
Wed, May 20 - Tue, May 26
Delta Logo
6:00 am - 1:32 pm
RNO
-
STL
5h 32m
1 stop
Delta Logo
5:47 pm - 11:25 pm
STL
-
RNO
7h 38m
2 stops
$362Delta
Wed, May 20 - Mon, May 25
Alaska Airlines Logo
2:30 pm - 11:57 pm
RNO
-
STL
7h 27m
1 stop
Alaska Airlines Logo
6:20 pm - 11:01 pm
STL
-
RNO
6h 41m
1 stop
$367Alaska Airlines
Wed, May 20 - Mon, May 25
Frontier Logo
3:44 pm - 4:24 pm
RNO
-
STL
22h 40m
1 stop
Frontier Logo
8:12 pm - 2:44 pm
STL
-
RNO
44h 32m
2 stops
$368Frontier
Sat, Mar 7 - Sat, Mar 14
Alaska Airlines Logo
2:30 pm - 11:57 pm
RNO
-
STL
7h 27m
1 stop
Alaska Airlines Logo
6:20 pm - 10:46 am
STL
-
RNO
18h 26m
2 stops
$376Alaska Airlines
Wed, May 20 - Tue, May 26

Frontier flights from Reno to St. Louis

Our best Frontier deals on Reno to St. Louis flight tickets
Frontier
Mar 6
RNO2:41 pmReno
18h 38m
1 stop
STL11:19 amLambert-St Louis
Mar 9
STL12:14 pmLambert-St Louis
28h 45m
1 stop
RNO2:59 pmReno
$236
Frontier
Apr 24
RNO2:44 pmReno
22h 37m
1 stop
STL3:21 pmLambert-St Louis
Apr 26
STL9:55 pmLambert-St Louis
17h 54m
1 stop
RNO1:49 pmReno
$287
Frontier
Mar 7
RNO3:44 pmReno
22h 40m
1 stop
STL4:24 pmLambert-St Louis
Mar 14
STL8:12 pmLambert-St Louis
44h 32m
2 stops
RNO2:44 pmReno
$368

Alaska Airlines flights from Reno to St. Louis

Our best Alaska Airlines deals on Reno to St. Louis flight tickets
Alaska Airlines
May 20
RNO6:00 amReno
7h 50m
1 stop
STL3:50 pmLambert-St Louis
May 26
STL6:20 pmLambert-St Louis
6h 41m
1 stop
RNO11:01 pmReno
$347
Alaska Airlines
May 20
RNO2:30 pmReno
7h 27m
1 stop
STL11:57 pmLambert-St Louis
May 25
STL6:20 pmLambert-St Louis
6h 41m
1 stop
RNO11:01 pmReno
$367
Alaska Airlines
May 20
RNO2:30 pmReno
7h 27m
1 stop
STL11:57 pmLambert-St Louis
May 26
STL6:20 pmLambert-St Louis
18h 26m
2 stops
RNO10:46 amReno
$376

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 February 8, 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

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 3/6

2:41 pm-11:19 am

1 stop18h 38m

Lambert-St Louis

Mon 3/9

12:14 pm-2:59 pm

1 stop28h 45m

$236

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 3/6

8:41 pm-9:49 am

2 stops11h 08m

Lambert-St Louis

Mon 3/9

12:14 pm-2:59 pm

1 stop28h 45m

$238

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/24

3:44 pm-11:19 am

1 stop17h 35m

Lambert-St Louis

Fri 3/27

12:14 pm-10:39 am

1 stop24h 25m

$276

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Fri 4/24

2:44 pm-3:21 pm

1 stop22h 37m

Lambert-St Louis

Sun 4/26

9:55 pm-1:49 pm

1 stop17h 54m

$287

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 3/24

3:44 pm-9:49 am

2 stops16h 05m

Lambert-St Louis

Fri 3/27

12:14 pm-10:39 am

1 stop24h 25m

$291

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 5/20

6:00 am-3:50 pm

1 stop7h 50m

Lambert-St Louis

Tue 5/26

6:20 pm-11:01 pm

1 stop6h 41m

$347

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 5/20

6:00 am-1:32 pm

1 stop5h 32m

Lambert-St Louis

Mon 5/25

5:47 pm-11:25 pm

2 stops7h 38m

$362

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 5/20

2:30 pm-11:57 pm

1 stop7h 27m

Lambert-St Louis

Mon 5/25

6:20 pm-11:01 pm

1 stop6h 41m

$367

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Sat 3/7

3:44 pm-4:24 pm

1 stop22h 40m

Lambert-St Louis

Sat 3/14

8:12 pm-2:44 pm

2 stops44h 32m

$368

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Wed 5/20

2:30 pm-11:57 pm

1 stop7h 27m

Lambert-St Louis

Tue 5/26

6:20 pm-10:46 am

2 stops18h 26m

$376

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 cheapest month to fly to St. Louis?

In general, October 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 $368. The month of May is another great option to travel to St. Louis, with average flight prices from Reno averaging around $369.

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

You could potentially save up to 24% 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 February 2026, prices for Reno to St. Louis flights are approximately 65% 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 05m

Direct flights

None
The fastest flight from Reno to St. Louis takes 5h 05m
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 05m.

  • 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
American AirlinesPriceFrom $280Free CancellationRating
7.2
11,254 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
SouthwestPriceFrom $340Free CancellationRating
8.0
4,282 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 $467 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
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
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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