$23 Cheap flights to Monroe County

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Cheap flights to Monroe County from $23 One Way, $46 Round Trip

$46 return flights and $23 one-way flights to Monroe County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 15 - Thu, Oct 22
ATL
Atlanta
STL
St. Louis
$46 Roundtrip, found 1 day ago
$46
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Atlanta to St. Louis, returning Thu, Oct 22, priced at $46 found 1 day ago
Fri, Oct 30 - Sun, Nov 1
DEN
Denver
STL
St. Louis
$76 Roundtrip, found 12 hours ago
$76
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Denver to St. Louis, returning Sun, Nov 1, priced at $76 found 12 hours ago
Fri, Sep 11 - Mon, Sep 14
FLL
Fort Lauderdale
BLV
Belleville
$78 Roundtrip, found 2 days ago
$78
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Sep 11 from Fort Lauderdale to Belleville, returning Mon, Sep 14, priced at $78 found 2 days ago
Fri, Sep 4 - Mon, Sep 7
VPS
Fort Walton Beach
BLV
Belleville
$85 Roundtrip, found 2 days ago
$85
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Sep 4 from Fort Walton Beach to Belleville, returning Mon, Sep 7, priced at $85 found 2 days ago
Fri, Oct 30 - Sun, Nov 1
DFW
Dallas
STL
St. Louis
$85 Roundtrip, found 11 hours ago
$85
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Dallas to St. Louis, returning Sun, Nov 1, priced at $85 found 11 hours ago
Fri, Oct 30 - Mon, Nov 2
GUF
Gulf Shores
BLV
Belleville
$93 Roundtrip, found 5 days ago
$93
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Fri, Oct 30 from Gulf Shores to Belleville, returning Mon, Nov 2, priced at $93 found 5 days ago
Wed, Oct 21 - Wed, Oct 28
PIE
St. Petersburg
BLV
Belleville
$99 Roundtrip, found 2 days ago
$99
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Wed, Oct 21 from St. Petersburg to Belleville, returning Wed, Oct 28, priced at $99 found 2 days ago
Thu, Jan 21 - Thu, Jan 28
SRQ
Sarasota
BLV
Belleville
$103 Roundtrip, found 1 day ago
$103
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Jan 21 from Sarasota to Belleville, returning Thu, Jan 28, priced at $103 found 1 day ago
Thu, Aug 27 - Sun, Aug 30
SFB
Orlando
BLV
Belleville
$105 Roundtrip, found 4 days ago
$105
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Thu, Aug 27 from Orlando to Belleville, returning Sun, Aug 30, priced at $105 found 4 days ago
Sat, Sep 5 - Tue, Sep 8
ATL
Atlanta
STL
St. Louis
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 5 from Atlanta to St. Louis, returning Tue, Sep 8, priced at $117 found 2 days ago
Sat, Sep 5 - Tue, Sep 8
ATL
Atlanta
STL
St. Louis
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Sat, Sep 5 from Atlanta to St. Louis, returning Tue, Sep 8, priced at $117 found 2 days ago
Fri, Sep 25 - Mon, Sep 28
SEA
Seattle
STL
St. Louis
$146 Roundtrip, found 5 hours ago
$146
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Sep 25 from Seattle to St. Louis, returning Mon, Sep 28, priced at $146 found 5 hours ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
PIEMascoutahAugust 14 to August 17$256
DFWSt. LouisAugust 15 to August 17$312
DENSt. LouisAugust 16 to August 24$320
PHLSt. LouisAugust 16 to August 23$324
TPASt. LouisAugust 16 to August 20$345
LAXSt. LouisAugust 15 to August 22$355
ATLSt. LouisAugust 14 to August 16$360
SEASt. LouisAugust 14 to August 18$456
LGASt. LouisAugust 15 to August 18$459
LGASt. LouisAugust 15 to August 18$459
FCOSt. LouisAugust 15 to October 8$1,164
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Monroe County Accommodation Deals

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Fully refundableReserve now, pay when you stay
$134 nightly
The price is $158 total per night from Aug 28 to Aug 29
$158 total
Aug 28 - Aug 29
Total with taxes and fees
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 ...
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
Fully refundableReserve now, pay when you stay
$92 nightly
The price is $107 total per night from Aug 30 to Aug 31
$107 total
Aug 30 - Aug 31
Total with taxes and fees
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 ...
9/10 Wonderful! (3,364 reviews)
"The wallpaper on the 3rd floor needs to be replaced ASAP! I was told the parking was free but it wasn’t! I had to pay for parking! But other than that it was one of the best hotels I have ever stayed in! Friendly staff, BREAKFAST WAS AMAZING! It does require a lot of walking!"

Reviewed on Aug 11, 2026

Opens in a new windowClayton Plaza Hotel & Extended Stay
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
Fully refundableReserve now, pay when you stay
$111 nightly
The price is $130 total per night from Aug 27 to Aug 28
$130 total
Aug 27 - Aug 28
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,144 reviews)
"Good service"

Reviewed on Aug 11, 2026

Opens in a new windowRenaissance St. Louis Airport Hotel
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Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

3 out of 5
1088 South Highway Drive Fenton MO
Fully refundableReserve now, pay when you stay
$94 nightly
The price is $109 total per night from Aug 16 to Aug 17
$109 total
Aug 16 - Aug 17
Total with taxes and fees
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.8/10 Good! (1,523 reviews)
"An old drury needs to be updated or is in the process"

Reviewed on Aug 11, 2026

Opens in a new windowHeritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
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.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Monroe County

Orbitz is your one stop for guaranteed low prices on Monroe County flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to Monroe County and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to Monroe County Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to Monroe County from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

Which airlines fly to Monroe County?
Check out the deals from the 24 airlines that offer services to Monroe County. Whether you want to get comfy in first class or save dollars in economy, they'll have a seat for you. Jet off to Lambert-St. Louis Intl. Airport (STL) with one of these top carriers:

  • Air Canada - 35 flights to Monroe County per month
  • Frontier Airlines - 17 flights to Monroe County per month
  • Lufthansa - 3 flights to Monroe County per month

How much is a flight to Monroe County?
If you're hunting down a return flight, airfares fluctuated between $46 and $1,164 this past week. The cheapest prices for one-way tickets were $23, from Atlanta (ATL).
How to book the cheapest flight to Monroe County?
With some of the most competitive flight deals around, you're guaranteed value for money with Orbitz. The following handy hints will help you snap up cheap flights to Monroe County — and leave you with more cash to splash:

  • Departing from or landing at nearby airports can work out to be cheaper. Enter your preferred departure and arrival points. Next, select the 'Nearby airports' function below to look through your options.
  • Also, click on the 'Show flexible dates' option to compare the prices on days either side of your chosen departure. You may be able to find cheaper flight deals if your travel plans are flexible.
  • Hit 'Show options' to narrow down your search results. You can pick your preferred seating class and airline here. Under 'Sort & Filter' to the left, you can even select whether you want to fly in the morning, afternoon or evening.
  • Once you've figured out your travel dates, book your flight. Ticket prices usually become more expensive as the departure date gets closer.
  • Think about bundling your flights, hotels and car rentals into a package deal with Orbitz to stretch your budget even further.
  • Don't fly during the busy season if possible. By avoiding summer and school vacations, you can make amazing savings on your airfare.

What is the best time to book a flight to Monroe County?
If your schedule allows, book your seats to Monroe County in January. This is the best month to get low airfares, closely followed by February and August. With a little planning, you're bound to find a cheap flight with Orbitz.
What day of the week is the cheapest to book a flight to Monroe County?
You can get a great flight deal by making a booking on a Tuesday, Wednesday or Saturday. Typically, these are the best days to pick up cheap tickets to Monroe County.
What is the cheapest day of the week to fly to Monroe County?
According to Orbitz data from 2020, you ought to start your vacation on a Monday to score cheap flights to Monroe County. Next most affordable day? Tuesday. Saturday will set you back the most. So, think about leaving early in the week if you'd love to book a wallet-friendly fare without paying premium prices.
What is the cheapest month to fly to Monroe County?
To pick up cheap flights to Monroe County, you should pack your suitcase and travel in August. Orbitz data has found that this is generally an excellent month to save on your fare. If you're hoping to fly to Monroe County during June, it's worth remembering that this is the least affordable time of year to take a trip.
Which airlines allow free cancellation?
Life changes, and we think your ticket should be able to as well. That's why Orbitz makes it a snap to search for airlines with no change fees and free cancellation. Simply enter your departure and arrival destinations and then click on "Filter by flexible change policies." How's that for fuss-free?
What do I need for the flight to Monroe County?
Flying doesn't have to be a drag. In fact it can be a joy if you're well prepared! Make your trip a hassle-free one with the following useful hints:

  • Whether you print it out at home or use an electronic one, you'll need your boarding pass to get on to the plane. You'll also need some sort of government-issued ID. If you're traveling internationally, make sure your passport is valid and you've checked visa requirements.
  • Take some activities to keep you entertained on your journey to Monroe County. Books, magazines and electronic devices like tablets and e-readers are good ideas. Make sure you take a refillable water bottle too. Even on a short flight, it's important to remain well-hydrated.
  • It can get very cool on the plane. If you'd prefer not to shiver your way through the flight, wear an extra layer.

How do I get cheap first-class/business deals to Monroe County?
If you think a business or first-class fare is way out of your reach, you may want to think again. Here are some practical tips to help you score a premium flight to Monroe County for less:

  • Be flexible with your travel dates and wait for deals on business or first-class airfares.
  • Plenty of budget airlines these days offer excellent business or premium-class seating for a wallet-friendly price.
  • Bid for an upgrade in online auctions or upgrade with points earned through loyalty programs.

What is the best time to go to Monroe County?
Anytime is a fantastic time to head to Monroe County, though May, June and July are the busiest months. As with most places in the Northern Hemisphere, the summer commences June 20. If you'd like to hang out in a lightweight top than a thick winter coat, this time of year would suit you nicely. Expect average daily highs of 85 ºF and nightly lows around 65 ºF.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.