Search Cheap Flights to
Flat River

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Flat River Flights as Low as $60

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

Spirit Airlines
Thu, Aug 7 - Sun, Aug 10
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$60 Roundtrip, found 2 hours ago
$60
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Aug 7 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Aug 10, priced at $60 found 2 hours ago
Spirit Airlines
Wed, Aug 6 - Sat, Aug 9
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$106 Roundtrip, found 11 hours ago
$106
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Wed, Aug 6 from Orlando Intl. to Lambert-St. Louis Intl., returning Sat, Aug 9, priced at $106 found 11 hours ago
Frontier Airlines
Thu, Aug 7 - Thu, Aug 14
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$110 Roundtrip, found 11 hours ago
$110
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Aug 7 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Aug 14, priced at $110 found 11 hours ago
Delta
Fri, Aug 8 - Sun, Aug 10
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$123 Roundtrip, found 10 hours ago
$123
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Aug 8 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Aug 10, priced at $123 found 10 hours ago
Frontier Airlines
Sat, Oct 4 - Sat, Oct 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$129 Roundtrip, found 10 hours ago
$129
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sat, Oct 4 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $129 found 10 hours ago
Spirit Airlines
Thu, Aug 21 - Thu, Sep 4
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$129 Roundtrip, found 11 hours ago
$129
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Thu, Aug 21 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $129 found 11 hours ago
American Airlines
Tue, Aug 26 - Tue, Aug 26
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$136 Roundtrip, found 22 hours ago
$136
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Aug 26 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Aug 26, priced at $136 found 22 hours ago
United
Sat, Oct 4 - Sat, Oct 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$157 Roundtrip, found 10 hours ago
$157
Roundtrip
found 10 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 10 hours ago
Spirit Airlines
Thu, Aug 14 - Sun, Aug 17
BOS
Logan Intl.
STL
Lambert-St. Louis Intl.
$171 Roundtrip, found 14 hours ago
$171
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Thu, Aug 14 from Logan Intl. to Lambert-St. Louis Intl., returning Sun, Aug 17, priced at $171 found 14 hours ago
Delta
Tue, Aug 26 - Tue, Aug 26
DAL
Love Field
STL
Lambert-St. Louis Intl.
$194 Roundtrip, found 4 hours ago
$194
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Aug 26 from Love Field to Lambert-St. Louis Intl., returning Tue, Aug 26, priced at $194 found 4 hours ago
Frontier Airlines
Tue, Nov 11 - Sat, Nov 15
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$290 Roundtrip, found 11 hours ago
$290
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, Nov 11 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Nov 15, priced at $290 found 11 hours ago
Alaska Airlines
Tue, Oct 21 - Mon, Oct 27
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$318 Roundtrip, found 11 hours ago
$318
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Oct 27, priced at $318 found 11 hours ago
Delta
Mon, Jul 21 - Wed, Oct 1
BHX
Birmingham
STL
Lambert-St. Louis Intl.
$1,573 Roundtrip, found 1 day ago
$1,573
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul 21 from Birmingham to Lambert-St. Louis Intl., returning Wed, Oct 1, priced at $1,573 found 1 day ago
Lufthansa
Sun, Jul 20 - Sat, Sep 27
BHX
Birmingham
STL
Lambert-St. Louis Intl.
$1,642 Roundtrip, found 10 hours ago
$1,642
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Sun, Jul 20 from Birmingham to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $1,642 found 10 hours ago
KLM
Sun, Jul 20 - Sat, Sep 27
BHX
Birmingham
STL
Lambert-St. Louis Intl.
$1,674 Roundtrip, found 10 hours ago
$1,674
Roundtrip
found 10 hours ago
Select KLM flight, departing Sun, Jul 20 from Birmingham to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $1,674 found 10 hours ago
Virgin Atlantic
Sun, Jul 20 - Sat, Sep 27
BHX
Birmingham
STL
Lambert-St. Louis Intl.
$1,716 Roundtrip, found 10 hours ago
$1,716
Roundtrip
found 10 hours ago
Select Virgin Atlantic flight, departing Sun, Jul 20 from Birmingham to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $1,716 found 10 hours 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 August, 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 16 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 $60, 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 $60 right now, why wait?

Flat River Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$60

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 ...
7.8/10 Good! (1,003 reviews)
"Overall great place. Would stay again"

Reviewed on Jul 9, 2025

Get rates
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.
9.8/10 Exceptional! (15 reviews)
"Had a wonderful time"

Reviewed on Jul 8, 2025

Get rates
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! (562 reviews)
"Clean, quiet room. Well maintained property."

Reviewed on Jul 8, 2025

Get rates
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 (483 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

Get rates
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! (820 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

Get rates
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! (146 reviews)
"We had a wonderful time here!! Rooms were spacious and clean. So many activities that you can stay at the resort the entire time if you don’t want to drive to town. Definitely hope to be able to go back! Thank you!!"

Reviewed on Jul 6, 2025

Get rates
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! (495 reviews)
"Nothing I didnt like."

Reviewed on Jun 27, 2025

Get rates
Hampton Inn Farmington
Crown Pointe Lodge, BW Signature Collection
Crown Pointe Lodge, BW Signature Collection
2.5 out of 5
4245 Hunt Rd, Farmington, MO
Book a stay at this golf hotel in Farmington. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular ...
8.8/10 Excellent! (537 reviews)
"Clean, quiet, great staff."

Reviewed on Jun 23, 2025

Get rates
Crown Pointe Lodge, BW Signature Collection
See all 112 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.