Cheap Flights to Monroe County from $24 (2026/2027)

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Columbia

Flights
Columbia

How Much Does it Cost To Fly To Monroe County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Oct 15 - Mon, Oct 19
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$46 Roundtrip, found 12 hours ago
$46
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Oct 19, priced at $46 found 12 hours ago
Sun, Oct 11 - Thu, Oct 15
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$51 Roundtrip, found 3 days ago
$51
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Oct 11 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Oct 15, priced at $51 found 3 days ago
Wed, Oct 7 - Thu, Oct 8
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 1 day ago
$56
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Oct 7 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Oct 8, priced at $56 found 1 day ago
Thu, Sep 3 - Mon, Sep 7
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$57 Roundtrip, found 4 hours ago
$57
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Sep 3 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Sep 7, priced at $57 found 4 hours ago
Fri, Nov 13 - Mon, Nov 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$61 Roundtrip, found 8 hours ago
$61
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $61 found 8 hours ago
Wed, Oct 14 - Wed, Oct 21
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$76 Roundtrip, found 2 days ago
$76
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Oct 14 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Oct 21, priced at $76 found 2 days ago
Tue, Sep 1 - Tue, Sep 1
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$78 Roundtrip, found 8 hours ago
$78
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Sep 1, priced at $78 found 8 hours ago
Wed, Sep 16 - Wed, Sep 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 4 days ago
$112
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Sep 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 16, priced at $112 found 4 days ago
OriginDestinationTravel DatesFlights From*
ATLSt. LouisOctober 15 to October 19$46
DFWSt. LouisAugust 25 to September 1$84
DENSt. LouisOctober 3 to October 7$92
PIEMascoutahOctober 23 to October 28$105
SEASt. LouisOctober 6 to October 13$137
PHLSt. LouisOctober 8 to October 14$208
LGASt. LouisSeptember 30 to October 7$214
LGASt. LouisSeptember 30 to October 7$214
TPASt. LouisAugust 24 to August 31$236
LAXSt. LouisSeptember 12 to September 16$278
FCOSt. LouisSeptember 6 to September 13$902
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLSt. LouisAugust 9 to August 12$234
PIEMascoutahAugust 7 to August 10$256
DFWSt. LouisAugust 8 to August 11$314
LAXSt. LouisAugust 8 to September 12$321
TTNSt. LouisAugust 9 to August 11$325
TPASt. LouisAugust 9 to August 14$335
EWRSt. LouisAugust 9 to August 11$342
DENSt. LouisAugust 7 to August 9$349
SEASt. LouisAugust 7 to August 18$456
LGASt. LouisAugust 7 to August 10$461
*Prices include taxes and fees

Best Monroe County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Alhonna Resort LLC
3.0-star property

Alhonna Resort LLC

Aug 14 - Aug 16

2 night stay

Ontario Intl. Airport (ONT) to St. Louis (STL)

Frontier Airlines • Non-stop roundtrip • Coach
Price was $684, price is now $581 per person
$581
per person
found 6 hours ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Sep 4 - Sep 7

3 night stay

Baton Rouge (BTR) to St. Louis (STL)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,205, price is now $779 per person
$779
per person
found 1 day ago
The Cheshire
4.0-star property

The Cheshire

Sep 4 - Sep 7

3 night stay

Baton Rouge (BTR) to St. Louis (STL)

American Airlines • Non-stop roundtrip • Coach
Price was $827, price is now $691 per person
$691
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Ontario Intl. Airport to Monroe County
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Travelers ❤️ These Monroe County 🏨

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Gateway Arch and Busch Stadium are located nearby.
8.6/10 Excellent! (4,137 reviews)
"Great hotel to look and a close walk to the arch and to the to ballpark"

Reviewed on Aug 1, 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the pool in our reviews. Popular attractions St. Louis Zoo and Forest Park are located nearby.
Opens in a new windowClayton Plaza Hotel & Extended Stay
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our reviews. Popular attractions Gateway Arch and Busch Stadium are located nearby.
Opens in a new windowDrury Plaza Hotel St. Louis at the Arch
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Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our reviews. Popular attractions St. Louis Union Station and Busch Stadium are located nearby.
8.8/10 Excellent! (2,108 reviews)
"Needs updating, deep cleaning recommended."

Reviewed on Jul 31, 2026

Opens in a new windowPear Tree Inn St. Louis Near Union Station
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Monroe County?
Travelers booked a roundtrip flight to Monroe County for as little as $46 over the last seven days. If you spot a good bargain, act quick. Cheap deals don't wait around for long! This price was available on Travelocity for flights to Monroe County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Monroe County?
You'll have your pick of 15 airlines when you're ready to lock in your flight to Monroe County. Let Southwest Airlines fly you there. This top carrier operates 2,448 services per month to Columbia, Monroe County's main city.
What is the cheapest month to fly to Monroe County?
If you're dreaming about a break in Monroe County, October is the cheapest time to make your way there. This is according to Travelocity's direct return flight demand between January and December last year. Work out your ideal dates and secure your spot today.
How can I check my flight status to Monroe County?
Whether you'd like to confirm the status of your flight to Monroe County or change your itinerary, you'll find all the details you need on our handy portal, Trips. Click on "Trips" at the top right of our homepage, then sign in or create an account. Another easy way to access and manage all your bookings is with the Travelocity app. Get helpful trip reminders right when you need them and quickly share updates with any family flying with you.
How do I find the best deals on flights to Monroe County?
Nab an incredible deal with Travelocity — our "Flexible dates" function makes it so much easier. Enter the travel dates you prefer, then select the flexible dates box above your search results to compare prices with the surrounding days. $46 was the best price for a return flight to Monroe County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Monroe County with Travelocity?
Pack your luggage and get ready to wander wisely with Travelocity. It's our job to find you all the best deals on cheap flights to Monroe County. Whether you're looking for flexible airfares or cheap family flights with low-cost airlines, we'll make it happen.
What are the most popular flight routes to Monroe County?
If you have plans to catch a flight to Monroe County, here are some popular routes to think about:

  • Chicago, IL (ORD-O'Hare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 2,049 flights a month.
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,503 flights a month.
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1,300 flights a month.

How much is a flight to Monroe County on average?
Based on prices found on Travelocity over the last seven days, roundtrip flights to Monroe County cost between $46 and $902. Whenever you're ready to jet off, Travelocity will help you find a fare that'll work with your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Monroe County?
Here you can see some major direct flights to Monroe County as well as their average flight times:

  • Chicago, IL (ORD-O'Hare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 23 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 37 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 49 minutes

What can I expect on a flight to Monroe County?
If you're about to hop on a long-haul flight to Monroe County, you can normally expect drinks, food and entertainment to be included. Airlines know it's important to make longer flights as pleasant as possible for passengers. Brief journeys — along with flights offered by budget airlines — may not have such inclusions. If you're after cheap flights for family vacations with a low-priced carrier, be prepared to pay extra for entertainment and food.