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Cheap flights from St. Louis to Roanoke from $197

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Roanoke departing on 8/19. 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 St. Louis to Roanoke

Cheap round-trip flights

Delta Logo
5:11 pm - 12:32 amSTL-ROA
6h 21m1 stop
Delta Logo
7:51 pm - 11:24 pmROA-STL
4h 33m1 stop
$249Delta
Find Deal
Tue, Sep 9 - Mon, Sep 15
American Airlines Logo
10:14 am - 4:59 pmSTL-ROA
5h 45m1 stop
American Airlines Logo
8:18 pm - 11:55 pmROA-STL
4h 37m1 stop
$259American Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 24
American Airlines Logo
1:03 pm - 8:30 pmSTL-ROA
6h 27m1 stop
American Airlines Logo
7:00 am - 11:57 amROA-STL
5h 57m1 stop
$294American Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 14
Delta Logo
5:11 pm - 12:25 amSTL-ROA
6h 14m1 stop
Delta Logo
7:05 am - 12:19 pmROA-STL
6h 14m1 stop
$379Delta
Find Deal
Wed, Oct 1 - Fri, Oct 3
American Airlines Logo
5:30 am - 10:42 amSTL-ROA
4h 12m1 stop
American Airlines Logo
5:00 am - 8:16 amROA-STL
4h 16m1 stop
$407American Airlines
Find Deal
Fri, Oct 10 - Sun, Oct 12
United Airlines Logo
7:04 pm - 9:19 pmSTL-ROA
25h 15m1 stop
United Airlines Logo
6:45 am - 2:19 pmROA-STL
8h 34m1 stop
$449United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
United Airlines Logo
3:20 pm - 9:19 pmSTL-ROA
4h 59m1 stop
United Airlines Logo
6:45 am - 12:25 pmROA-STL
6h 40m1 stop
$450United Airlines
Find Deal
Mon, Aug 25 - Wed, Aug 27
United Airlines Logo
3:20 pm - 9:19 pmSTL-ROA
4h 59m1 stop
United Airlines Logo
7:35 pm - 9:57 amROA-STL
15h 22m2 stops
$460United Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
United Airlines Logo
3:20 pm - 9:19 pmSTL-ROA
4h 59m1 stop
United Airlines Logo
7:35 pm - 2:19 pmROA-STL
19h 44m2 stops
$477United Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 15
United Airlines Logo
7:04 pm - 10:06 amSTL-ROA
14h 02m1 stop
United Airlines Logo
6:45 am - 2:19 pmROA-STL
8h 34m1 stop
$479United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14

Delta flights from St. Louis to Roanoke

Our best Delta deals on St. Louis to Roanoke flight tickets
Delta
Sep 9
STL5:11 pmLambert-St Louis
6h 21m
1 stop
ROA12:32 amRoanoke
Sep 15
ROA7:51 pmRoanoke
4h 33m
1 stop
STL11:24 pmLambert-St Louis
$249
Find similar
Delta
Oct 1
STL5:11 pmLambert-St Louis
6h 14m
1 stop
ROA12:25 amRoanoke
Oct 3
ROA7:05 amRoanoke
6h 14m
1 stop
STL12:19 pmLambert-St Louis
$379
Find similar

American Airlines flights from St. Louis to Roanoke

Our best American Airlines deals on St. Louis to Roanoke flight tickets
American Airlines
Aug 20
STL10:14 amLambert-St Louis
5h 45m
1 stop
ROA4:59 pmRoanoke
Aug 24
ROA8:18 pmRoanoke
4h 37m
1 stop
STL11:55 pmLambert-St Louis
$259
Find similar
American Airlines
Aug 19
STL8:43 amLambert-St Louis
7h 16m
2 stops
ROA4:59 pmRoanoke
Aug 26
ROA7:43 amRoanoke
6h 11m
1 stop
STL12:54 pmLambert-St Louis
$289
Find similar
American Airlines
Sep 12
STL1:03 pmLambert-St Louis
6h 27m
1 stop
ROA8:30 pmRoanoke
Sep 14
ROA7:00 amRoanoke
5h 57m
1 stop
STL11:57 amLambert-St Louis
$294
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Roanoke 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 August 6, 2025.
Use the filters below to find and compare flights from St. Louis to Roanoke that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Tue 9/9

5:11 pm-12:32 am

1 stop6h 21m

Roanoke

Mon 9/15

7:51 pm-11:24 pm

1 stop4h 33m

$249

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Wed 8/20

10:14 am-4:59 pm

1 stop5h 45m

Roanoke

Sun 8/24

8:18 pm-11:55 pm

1 stop4h 37m

$259

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Fri 9/12

1:03 pm-8:30 pm

1 stop6h 27m

Roanoke

Sun 9/14

7:00 am-11:57 am

1 stop5h 57m

$294

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Wed 10/1

5:11 pm-12:25 am

1 stop6h 14m

Roanoke

Fri 10/3

7:05 am-12:19 pm

1 stop6h 14m

$379

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Fri 10/10

5:30 am-10:42 am

1 stop4h 12m

Roanoke

Sun 10/12

5:00 am-8:16 am

1 stop4h 16m

$407

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Wed 9/10

7:04 pm-9:19 pm

1 stop25h 15m

Roanoke

Sun 9/14

6:45 am-2:19 pm

1 stop8h 34m

$449

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Mon 8/25

3:20 pm-9:19 pm

1 stop4h 59m

Roanoke

Wed 8/27

6:45 am-12:25 pm

1 stop6h 40m

$450

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Fri 9/12

3:20 pm-9:19 pm

1 stop4h 59m

Roanoke

Mon 9/15

7:35 pm-9:57 am

2 stops15h 22m

$460

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Tue 9/9

3:20 pm-9:19 pm

1 stop4h 59m

Roanoke

Mon 9/15

7:35 pm-2:19 pm

2 stops19h 44m

$477

St. LouisRoanoke

STL - ROA

STLROA

Lambert-St Louis

Wed 9/10

7:04 pm-10:06 am

1 stop14h 02m

Roanoke

Sun 9/14

6:45 am-2:19 pm

1 stop8h 34m

$479

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Roanoke from

How to get the cheapest flight ticket from St. Louis to Roanoke

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 St. Louis and Roanoke?

What is the cheapest month to fly to Roanoke?

The month of July is, on average, the cheapest month to fly to Roanoke from St. Louis, with most prices found around $253. If you aren’t able to travel to Roanoke during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $286.

What is the cheapest day to depart on your flight to Roanoke?

Our data shows that Monday is the least expensive day to fly to Roanoke. Tickets to fly out on this day can be as low as $323. Flights from St. Louis to Roanoke on a Saturday will generally be more expensive and average around $362. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Roanoke?

Our most recent data shows that the best time of day to fly to Roanoke is in the evening. Flights from St. Louis to Roanoke during this time can be as low as $330. In contrast, the most expensive time of day to depart to Roanoke is at noon when prices are around $368.

When to book flights from St. Louis to Roanoke

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Roanoke according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Roanoke (STL to ROA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Roanoke

Best Price Found

$197

Fastest flight time

4h 12m

Direct flights

None

Airports in Roanoke

1 airport
The best one-way flight to Roanoke from St. Louis in the past 72 hours is $197. The best round-trip flight deal from St. Louis to Roanoke found on momondo in the last 72 hours is $249.
The fastest flight from St. Louis to Roanoke takes 4h 12m
There are no direct flights from St. Louis to Roanoke. Popular non-direct route for this connection is Lambert-St Louis Airport - Roanoke Airport.
There is 1 airport near Roanoke: Roanoke (ROA)
Search flight deals

  • How far is Lambert-St Louis to Roanoke by plane?

    The straight-line distance from Lambert-St Louis to Roanoke is 565.9 mi. Typically, this will take 4h 12m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Roanoke Airport?

    Prices for flights from Lambert-St Louis Airport to Roanoke Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Roanoke Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Roanoke Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Roanoke Airport.

  • What documentation or ID do you need to fly to Roanoke Airport?

    The necessary travel and health documents for your Roanoke 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 St. Louis to Roanoke?

Best airlines flying from St. Louis to Roanoke

Compare and see reviews for airlines that fly from St. Louis to Roanoke with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $224Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $248Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Roanoke?

Book flights to Roanoke if you plan to visit one of these locations
Salem
Christiansburg
Blacksburg
Radford
Rocky Mount
Lafayette

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Roanoke?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Roanoke. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Roanoke with flexible booking policies on momondo?

momondo does allow users to show only those flights to Roanoke from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Roanoke?

Once all potential St. Louis to Roanoke flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Roanoke right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Roanoke flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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