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O'Fallon

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O'Fallon Flights as Low as $79

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

Spirit Airlines
Tue, Apr 1 - Tue, Apr 8
FLL
Fort Lauderdale - Hollywood Intl.
STL
Lambert-St. Louis Intl.
$79 Roundtrip, found 5 days ago
$79
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Apr 1 from Fort Lauderdale - Hollywood Intl. to Lambert-St. Louis Intl., returning Tue, Apr 8, priced at $79 found 5 days ago
Spirit Airlines
Thu, Apr 24 - Tue, May 20
FLL
Fort Lauderdale - Hollywood Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, found 1 day ago
$80
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, Apr 24 from Fort Lauderdale - Hollywood Intl. to Lambert-St. Louis Intl., returning Tue, May 20, priced at $80 found 1 day ago
Spirit Airlines
Thu, Apr 3 - Sun, Apr 6
FLL
Fort Lauderdale - Hollywood Intl.
STL
Lambert-St. Louis Intl.
$99 Roundtrip, found 6 days ago
$99
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Thu, Apr 3 from Fort Lauderdale - Hollywood Intl. to Lambert-St. Louis Intl., returning Sun, Apr 6, priced at $99 found 6 days ago
Frontier Airlines
Tue, Mar 4 - Wed, Mar 5
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$110 Roundtrip, found 1 day ago
$110
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Mar 4 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Mar 5, priced at $110 found 1 day ago
Frontier Airlines
Tue, Mar 4 - Wed, Mar 5
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$111 Roundtrip, found 3 days ago
$111
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Mar 4 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Wed, Mar 5, priced at $111 found 3 days ago
Frontier Airlines
Tue, Mar 4 - Tue, Mar 11
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Mar 4 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Mar 11, priced at $120 found 1 day ago
Frontier Airlines
Mon, Mar 3 - Mon, Mar 10
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Mar 3 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Mon, Mar 10, priced at $120 found 2 days ago
Frontier Airlines
Tue, Mar 18 - Thu, Mar 20
RDU
Raleigh - Durham Intl.
STL
Lambert-St. Louis Intl.
$141 Roundtrip, found 3 days ago
$141
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Mar 18 from Raleigh - Durham Intl. to Lambert-St. Louis Intl., returning Thu, Mar 20, priced at $141 found 3 days ago
Frontier Airlines
Sun, Mar 9 - Wed, Mar 12
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$144 Roundtrip, found 23 hours ago
$144
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sun, Mar 9 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Mar 12, priced at $144 found 23 hours ago
Spirit Airlines
Tue, Mar 11 - Tue, Mar 18
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Mar 11 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Tue, Mar 18, priced at $153 found 1 day ago
United
Tue, Mar 25 - Mon, Mar 31
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 25 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Mar 31, priced at $177 found 5 days ago
Delta
Wed, Mar 26 - Mon, Mar 31
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 5 days ago
$197
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Mar 26 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Mar 31, priced at $197 found 5 days ago
Spirit Airlines
Tue, Mar 4 - Tue, Mar 11
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Mar 4 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Mar 11, priced at $217 found 1 day ago
American Airlines
Tue, Mar 18 - Tue, Mar 25
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Mar 18 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Mar 25, priced at $247 found 2 days ago
Delta
Tue, May 20 - Fri, May 23
DAL
Love Field
STL
Lambert-St. Louis Intl.
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 20 from Love Field to Lambert-St. Louis Intl., returning Fri, May 23, priced at $285 found 4 days ago
Hawaiian Airlines
Tue, Mar 25 - Mon, Mar 31
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Mar 25 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Mon, Mar 31, priced at $298 found 3 days ago

Cheap Flights to O'Fallon

Fall in love at first flight with your vacation to O'Fallon 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 O'Fallon on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to O'Fallon

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to O'Fallon 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 O'Fallon?

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 O'Fallon are in April, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to O'Fallon?

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 O'Fallon.

What airport is best to fly into O'Fallon?

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

How much are flights to O'Fallon?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to O'Fallon on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $79, 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 O'Fallon?

The trick to saving a stack of cash on your flight to O'Fallon? 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 $79 right now, why wait?

O'Fallon Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$79

Last Minute Hotel Deals in O'Fallon

Sleep Inn & Suites O'Fallon MO - Technology Drive
Sleep Inn & Suites O'Fallon MO - Technology Drive
2.5 out of 5
1147 Technology Drive, O'Fallon, MO
The price is $89 per night from Mar 2 to Mar 3
$89
includes taxes & fees
Mar 2 - Mar 3
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,008 reviews)
"Nice little property . Very pleasant staff at reception. Quick checking. Couldn't ask for more ."

Reviewed on Feb 16, 2025

Sleep Inn & Suites O'Fallon MO - Technology Drive
Holiday Inn Express St. Louis West - O'Fallon, an IHG Hotel
Holiday Inn Express St. Louis West - O'Fallon, an IHG Hotel
2.5 out of 5
1175 Technology Dr, O'Fallon, MO
The price is $107 per night from Feb 23 to Feb 24
$107
includes taxes & fees
Feb 23 - Feb 24
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (659 reviews)
"The room was far bigger than expected. The staff was exceptional. The hotel is convenient. It was just right for our one night stay padding through town."

Reviewed on Feb 10, 2025

Holiday Inn Express St. Louis West - O'Fallon, an IHG Hotel
Comfort Inn & Suites St. Louis - O'Fallon
Comfort Inn & Suites St. Louis - O'Fallon
2.5 out of 5
100 Comfort Inn Ct, O'Fallon, MO
The price is $110 per night from Feb 23 to Feb 24
$110
includes taxes & fees
Feb 23 - Feb 24
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (971 reviews)
Great with one annoying event.
"The stay was good. Check out time is 11:00 am; house keeping came knocking at 8:00 am. Not cool."

Reviewed on Feb 17, 2025

Comfort Inn & Suites St. Louis - O'Fallon
Hollywood Casino & Hotel St. Louis
Hollywood Casino & Hotel St. Louis
3.5 out of 5
777 Casino Center Drive, Maryland Heights, MO
The price is $133 per night from Feb 23 to Feb 24
$133
includes taxes & fees
Feb 23 - Feb 24
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free parking, 7 restaurants, and a casino. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,815 reviews)
"Very pleasant stay. The only complaint was one side on the bed was broken down. It popped real loud when I went to lay down and fell down a bit. I was still able to sleep, but not as comfortable. Other than that , our stay was excellent. Thank You , everyone was very cordial and helpful."

Reviewed on Feb 17, 2025

Hollywood Casino & Hotel St. Louis
The Wildwood Hotel
The Wildwood Hotel
3.5 out of 5
2801 Fountain Pl, Wildwood, MO
The price is $118 per night from Feb 23 to Feb 24
$118
includes taxes & fees
Feb 23 - Feb 24
Stay at this 3.5-star business-friendly hotel in Wildwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
9/10 Wonderful! (1,448 reviews)
"Nice, quiet, clean. Mattresses are spring mattresses, which was a little strange. All was in good condition and it was a very pleasant stay!"

Reviewed on Feb 17, 2025

The Wildwood Hotel
Ameristar Casino Resort and Spa
Ameristar Casino Resort and Spa
4.5 out of 5
1 Ameristar Blvd, St. Charles, MO
The price is $224 per night from Feb 23 to Feb 24
$224
includes taxes & fees
Feb 23 - Feb 24
Stay at this 4.5-star luxury hotel in St. Charles. Enjoy an outdoor pool, a full-service spa, and 6 restaurants. Our guests praise the clean rooms and the property ...
8.2/10 Very Good! (1,002 reviews)
Vday25
"It was amazing!"

Reviewed on Feb 18, 2025

Ameristar Casino Resort and Spa
Pear Tree Inn St. Louis Airport
Pear Tree Inn St. Louis Airport
2.5 out of 5
10810 Pear Tree Ln, St. Ann, MO
The price is $95 per night from Feb 24 to Feb 25
$95
includes taxes & fees
Feb 24 - Feb 25
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.2/10 Wonderful! (2,500 reviews)
"Easy check in and staff at desk were very nice and professional."

Reviewed on Feb 18, 2025

Pear Tree Inn St. Louis Airport
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
The price is $103 per night from Feb 23 to Feb 24
$103
includes taxes & fees
Feb 23 - Feb 24
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 ...
9/10 Wonderful! (1,003 reviews)
"The only downside was the pool is an indoor/outdoor pool so the temp was a little colder than liked. Other than that everything else was wonderful."

Reviewed on Feb 16, 2025

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
See all 907 properties in O'Fallon
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.