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Flat River

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Flat River Flights as Low as $90

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

Frontier Airlines
Sat, Oct 4 - Tue, Oct 14
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$90 Roundtrip, found 5 days ago
$90
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Oct 4 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Oct 14, priced at $90 found 5 days ago
Frontier Airlines
Mon, Oct 6 - Sat, Oct 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$95 Roundtrip, found 6 days ago
$95
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Oct 6 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $95 found 6 days ago
Frontier Airlines
Thu, Aug 21 - Thu, Aug 28
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$139 Roundtrip, found 15 hours ago
$139
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Thu, Aug 21 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Aug 28, priced at $139 found 15 hours ago
United
Sat, Oct 4 - Sat, Oct 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$157 Roundtrip, found 15 hours ago
$157
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Oct 4 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $157 found 15 hours ago
Spirit Airlines
Sun, Aug 24 - Mon, Aug 25
PHL
Philadelphia Intl.
STL
Lambert-St. Louis Intl.
$171 Roundtrip, found 1 day ago
$171
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Aug 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Aug 25, priced at $171 found 1 day ago
Delta
Sat, Sep 27 - Sat, Sep 27
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $174 found 1 day ago
American Airlines
Wed, Aug 27 - Wed, Sep 3
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 27 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Wed, Sep 3, priced at $179 found 1 day ago
Delta
Tue, Oct 14 - Tue, Oct 21
DAL
Love Field
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 14 from Love Field to Lambert-St. Louis Intl., returning Tue, Oct 21, priced at $197 found 6 days ago
Alaska Airlines
Sat, Sep 27 - Sat, Sep 27
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $215 found 1 day ago
Hawaiian Airlines
Mon, Sep 29 - Tue, Sep 30
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$227 Roundtrip, found 3 days ago
$227
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Sep 29 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Sep 30, priced at $227 found 3 days ago
Frontier Airlines
Thu, Oct 16 - Fri, Oct 17
TTN
Mercer
STL
Lambert-St. Louis Intl.
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Oct 16 from Mercer to Lambert-St. Louis Intl., returning Fri, Oct 17, priced at $228 found 4 days ago
Delta
Wed, Sep 17 - Tue, Sep 23
GSP
Greenville-Spartanburg Intl.
STL
Lambert-St. Louis Intl.
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 17 from Greenville-Spartanburg Intl. to Lambert-St. Louis Intl., returning Tue, Sep 23, priced at $237 found 2 days ago
Bargain Flight
Sun, Aug 3 - Thu, Aug 7
RDU
Raleigh - Durham Intl.
STL
Lambert-St. Louis Intl.
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sun, Aug 3 from Raleigh - Durham Intl. to Lambert-St. Louis Intl., returning Thu, Aug 7, priced at $251 found 1 day ago
Frontier Airlines
Sun, Aug 24 - Sat, Aug 30
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug 24 from San Francisco Intl. to Lambert-St. Louis Intl., returning Sat, Aug 30, priced at $252 found 1 day ago
Bargain Flight
Fri, Aug 8 - Sun, Aug 10
COS
Colorado Springs
STL
Lambert-St. Louis Intl.
$349 Roundtrip, found 4 hours ago
$349
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Fri, Aug 8 from Colorado Springs to Lambert-St. Louis Intl., returning Sun, Aug 10, priced at $349 found 4 hours ago
Bargain Flight
Sun, Aug 31 - Sat, Sep 6
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$536 Roundtrip, found 6 days ago
$536
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Sun, Aug 31 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Sat, Sep 6, priced at $536 found 6 days ago

Cheap Flights to Flat River

Fall in love at first flight with your vacation to Flat River by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Flat River on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Flat River, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Flat River

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Flat River with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Flat River?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Flat River are in October, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Flat River?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 13 to choose from for your flight to Flat River.

What airport is best to fly into Flat River?

When you’re planning your trip to Flat River, convenience is the name of the game. Luckily, Flat River Spirit of St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Flat River must-do list.

How much are flights to Flat River?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Flat River on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $90, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Flat River?

The trick to saving a stack of cash on your flight to Flat River? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $90 right now, why wait?

Flat River Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$90

Last Minute Hotel Deals in Flat River

Baymont Inn and Suites by Wyndham Farmington, MO

Baymont Inn and Suites by Wyndham Farmington, MO

2.5 out of 5
1625 W Columbia St, Farmington, MO
Book a stay at this business-friendly hotel in Farmington. Enjoy free breakfast, free parking, and an outdoor pool. Our guests praise the breakfast and the helpful ...
8/10 Very Good! (1,003 reviews)
"Fair prices and nice staff well taken care ofby the Baymont family"

Reviewed on Jul 30, 2025

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Baymont Inn and Suites by Wyndham Farmington, MO
Postcard Cabins St. Francois

Postcard Cabins St. Francois

2 out of 5
7555 State Hwy Y, French Village, MO
Stay at this cabin in French Village. Enjoy free parking, patios, and climate control.
10/10 Exceptional! (23 reviews)
"Even with the summer heat, don’t pass up on this opportunity. If you want something quiet, relaxing, and to just generally get away from the noise of life, give this place a weekend of your time and get exactly that in return."

Reviewed on Jul 28, 2025

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Postcard Cabins St. Francois
Super 8 by Wyndham Farmington

Super 8 by Wyndham Farmington

2 out of 5
930 Valley Creek Dr, Farmington, MO
Book a stay at this business-friendly motel in Farmington. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (569 reviews)
"Loved it and will be back again."

Reviewed on Jul 21, 2025

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Super 8 by Wyndham Farmington
Super 8 by Wyndham Bonne Terre

Super 8 by Wyndham Bonne Terre

2 out of 5
8 Northwood Drive Highway 67 A, Bonne Terre, MO
Stay at this motel in Bonne Terre. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
6.8/10 (486 reviews)
"The Staff is very Friendly and the Rooms are nice and Clean ! Shopping and Dining is Close by ! Really enjoyed the Stay 😎"

Reviewed on Jul 7, 2025

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Super 8 by Wyndham Bonne Terre
Quality Inn Farmington

Quality Inn Farmington

2.5 out of 5
1400 W Liberty St, Farmington, MO
Book a stay at this business-friendly hotel in Farmington. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (824 reviews)
"I really appreciate a place where the hot water actually gets hot, however the tub drain didn't seal well so I had to fill the tub multiple times to take a decent bath."

Reviewed on Jul 4, 2025

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Quality Inn Farmington
Holiday Inn Club Vacations Timber Creek Resort at De Soto by IHG

Holiday Inn Club Vacations Timber Creek Resort at De Soto by IHG

3.5 out of 5
4800 U.S. Highway 67, De Soto, MO
Stay at this 3.5-star family-friendly aparthotel in De Soto. Enjoy free parking, an outdoor pool, and a fitness center. Our guests praise the property condition ...
9.4/10 Exceptional! (148 reviews)
"This is my 3rd time staying here and second time as a family. and every time Ive stayed it has been clean and pleasant. Only a couple run ins with a spider and a wasp. Beyond that we have nothing to complain about and loved the bath!! We will be back again."

Reviewed on Jul 14, 2025

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Holiday Inn Club Vacations Timber Creek Resort at De Soto by IHG
Hampton Inn Farmington

Hampton Inn Farmington

2.5 out of 5
850 Valley Creek Dr, Farmington, MO
Stay at this hotel in Farmington. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
8.8/10 Excellent! (496 reviews)
"Nothing I didnt like."

Reviewed on Jun 27, 2025

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Hampton Inn Farmington
Super 8 by Wyndham Potosi

Super 8 by Wyndham Potosi

2 out of 5
820 E High St, Potosi, MO
Book a stay at this business-friendly motel in Potosi. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
6.8/10 (363 reviews)
"I like how convenient everything was mangers were awesome All my needs were met and I look forward to visiting there again"

Reviewed on Jul 25, 2025

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Super 8 by Wyndham Potosi
See all 115 properties in Flat River
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.