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

Frontier, Hawaiian Airlines, and Delta are the most popular carriers operating from Reno to Lambert-St Louis

What airlines fly to St. Louis?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to St. Louis from Reno according to our data. American Airlines is the first choice among our users, with 29% 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?

3 flights are operational weekly from Reno to St. Louis as of September 2025. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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 September 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.

$80 Cheap Flights from Reno to St. Louis (RNO-STL) in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Reno to St. Louis (RNO-STL)

Round-trip

One-way

Last minute

Cheap round-trip flights

6:30 am - 9:06 amRNO-STL

24h 36m2 stops

7:55 pm - 11:00 amSTL-RNO

17h 05m1 stop

$218

Find Deal

Tue, Sep 23 - Sat, Sep 27

2:20 pm - 11:56 pmRNO-STL

7h 36m1 stop

7:00 am - 1:19 pmSTL-RNO

8h 19m1 stop

$287Hawaiian Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

7:00 am - 3:47 pmRNO-STL

6h 47m1 stop

4:43 pm - 8:51 pmSTL-RNO

6h 08m1 stop

$308United Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

7:00 am - 6:30 pmRNO-STL

9h 30m2 stops

2:50 pm - 6:55 pmSTL-RNO

6h 05m1 stop

$312Southwest

Find Deal

Tue, Oct 28 - Sat, Nov 1

1:30 pm - 11:06 pmRNO-STL

7h 36m2 stops

3:59 pm - 9:30 pmSTL-RNO

7h 31m1 stop

$313Delta

Find Deal

Tue, Oct 28 - Sat, Nov 1

7:00 am - 6:30 pmRNO-STL

9h 30m2 stops

1:45 pm - 9:15 pmSTL-RNO

9h 30m2 stops

$317Southwest

Find Deal

Tue, Oct 28 - Sat, Nov 1

1:45 pm - 9:54 pmRNO-STL

6h 09m1 stop

9:00 am - 12:42 pmSTL-RNO

5h 42m1 stop

$319United Airlines

Find Deal

Tue, Oct 28 - Sat, Nov 1

1:30 pm - 11:06 pmRNO-STL

7h 36m2 stops

5:30 pm - 9:16 pmSTL-RNO

5h 46m1 stop

$324Delta

Find Deal

Tue, Oct 28 - Sat, Nov 1

11:59 pm - 8:56 amRNO-STL

6h 57m1 stop

5:17 am - 10:15 amSTL-RNO

6h 58m1 stop

$367American Airlines

Find Deal

Mon, Dec 22 - Thu, Jan 1

10:29 am - 6:22 pmRNO-STL

5h 53m1 stop

5:11 am - 9:39 amSTL-RNO

6h 28m1 stop

$407American Airlines

Find Deal

Thu, Oct 9 - Sun, Oct 12

Alaska Airlines flights from Reno to St. Louis

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

Alaska Airlines

Oct 28

RNO9:27 amReno

27h 51m

1 stop

STL3:18 pmLambert-St Louis

Nov 1

STL7:00 amLambert-St Louis

8h 38m

1 stop

RNO1:38 pmReno

$307

Find similar

Alaska Airlines

Oct 28

RNO2:33 pmReno

22h 45m

1 stop

STL3:18 pmLambert-St Louis

Nov 1

STL7:00 amLambert-St Louis

8h 38m

1 stop

RNO1:38 pmReno

$318

Find similar

Alaska Airlines

Dec 23

RNO2:47 pmReno

23h 39m

1 stop

STL4:26 pmLambert-St Louis

Dec 26

STL7:00 amLambert-St Louis

27h 54m

1 stop

RNO8:54 amReno

$569

Find similar

Delta flights from Reno to St. Louis

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

Delta

Oct 28

RNO1:30 pmReno

7h 36m

2 stops

STL11:06 pmLambert-St Louis

Nov 1

STL3:59 pmLambert-St Louis

7h 31m

1 stop

RNO9:30 pmReno

$313

Find similar

Delta

Oct 28

RNO1:30 pmReno

7h 36m

2 stops

STL11:06 pmLambert-St Louis

Nov 1

STL5:30 pmLambert-St Louis

5h 46m

1 stop

RNO9:16 pmReno

$324

Find similar

Delta

Oct 28

RNO1:30 pmReno

7h 36m

2 stops

STL11:06 pmLambert-St Louis

Nov 1

STL10:30 amLambert-St Louis

12h 46m

2 stops

RNO9:16 pmReno

$329

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 9/23

6:30 am-9:06 am

2 stops24h 36m

Lambert-St Louis

Sat 9/27

7:55 pm-11:00 am

1 stop17h 05m

$218

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

$287

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

7:00 am-3:47 pm

1 stop6h 47m

Lambert-St Louis

Sat 11/1

4:43 pm-8:51 pm

1 stop6h 08m

$308

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

7:00 am-6:30 pm

2 stops9h 30m

Lambert-St Louis

Sat 11/1

2:50 pm-6:55 pm

1 stop6h 05m

$312

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

1:30 pm-11:06 pm

2 stops7h 36m

Lambert-St Louis

Sat 11/1

3:59 pm-9:30 pm

1 stop7h 31m

$313

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

7:00 am-6:30 pm

2 stops9h 30m

Lambert-St Louis

Sat 11/1

1:45 pm-9:15 pm

2 stops9h 30m

$317

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

1:45 pm-9:54 pm

1 stop6h 09m

Lambert-St Louis

Sat 11/1

9:00 am-12:42 pm

1 stop5h 42m

$319

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Tue 10/28

1:30 pm-11:06 pm

2 stops7h 36m

Lambert-St Louis

Sat 11/1

5:30 pm-9:16 pm

1 stop5h 46m

$324

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Mon 12/22

11:59 pm-8:56 am

1 stop6h 57m

Lambert-St Louis

Thu 1/1

5:17 am-10:15 am

1 stop6h 58m

$367

RenoSt. Louis

RNO - STL

RNOSTL

Reno

Thu 10/9

10:29 am-6:22 pm

1 stop5h 53m

Lambert-St Louis

Sun 10/12

5:11 am-9:39 am

1 stop6h 28m

$407

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

Other information

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.

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

As of September 2025, prices for Reno to St. Louis flights are approximately 25% cheaper 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 27m.
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 September 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 American Airlines, making up 29% of the total bookings. Other popular airlines include United Airlines with 27%, Southwest with 26%, and Delta with 17%.

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
Delta	PriceFrom $297	Free Cancellation	Rating 7.9 7,966 reviews	Search Delta flights
American Airlines	PriceFrom $311	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $338	Free Cancellation	Rating 7.4 8,944 reviews	Search United Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 8.0 4,244 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.

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.