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O'Fallon

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O'Fallon Flights as Low as $88

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

Spirit Airlines
Thu, Jun 19 - Fri, Jun 20
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$88 Roundtrip, found 5 days ago
$88
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Thu, Jun 19 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Fri, Jun 20, priced at $88 found 5 days ago
Frontier Airlines
Sat, May 3 - Tue, May 6
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 11 hours ago
$112
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, May 3 from Orlando Intl. to Lambert-St. Louis Intl., returning Tue, May 6, priced at $112 found 11 hours ago
Frontier Airlines
Wed, May 21 - Tue, May 27
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$114 Roundtrip, found 11 hours ago
$114
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Wed, May 21 from Orlando Intl. to Lambert-St. Louis Intl., returning Tue, May 27, priced at $114 found 11 hours ago
Frontier Airlines
Tue, May 20 - Tue, May 27
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$116 Roundtrip, found 11 hours ago
$116
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, May 20 from Orlando Intl. to Lambert-St. Louis Intl., returning Tue, May 27, priced at $116 found 11 hours ago
Frontier Airlines
Sat, Jul 26 - Sat, Aug 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$130 Roundtrip, found 2 days ago
$130
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Jul 26 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, Aug 2, priced at $130 found 2 days ago
Delta
Sun, Jun 15 - Sun, Jun 15
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$178 Roundtrip, found 5 days ago
$178
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jun 15 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Jun 15, priced at $178 found 5 days ago
Delta
Wed, Aug 27 - Thu, Sep 4
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$189 Roundtrip, found 8 hours ago
$189
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Aug 27 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $189 found 8 hours ago
Spirit Airlines
Mon, Jun 16 - Tue, Jul 15
FLL
Fort Lauderdale - Hollywood Intl.
STL
Lambert-St. Louis Intl.
$189 Roundtrip, found 10 hours ago
$189
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Mon, Jun 16 from Fort Lauderdale - Hollywood Intl. to Lambert-St. Louis Intl., returning Tue, Jul 15, priced at $189 found 10 hours ago
Frontier Airlines
Tue, May 6 - Sat, May 10
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 4 days ago
$190
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, May 6 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sat, May 10, priced at $190 found 4 days ago
Frontier Airlines
Thu, May 1 - Wed, May 7
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$198 Roundtrip, found 11 hours ago
$198
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, May 1 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, May 7, priced at $198 found 11 hours ago
American Airlines
Tue, Jun 17 - Wed, Jun 18
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$199 Roundtrip, found 11 hours ago
$199
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Jun 17 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Wed, Jun 18, priced at $199 found 11 hours ago
Bargain Flight
Tue, Jun 10 - Wed, Jun 11
BNA
Nashville Intl.
STL
Lambert-St. Louis Intl.
$205 Roundtrip, found 20 hours ago
$205
Roundtrip
found 20 hours ago
Select Bargain Flight flight, departing Tue, Jun 10 from Nashville Intl. to Lambert-St. Louis Intl., returning Wed, Jun 11, priced at $205 found 20 hours ago
Hawaiian Airlines
Mon, May 12 - Fri, May 16
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$265 Roundtrip, found 5 days ago
$265
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, May 12 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Fri, May 16, priced at $265 found 5 days ago
Alaska Airlines
Fri, Aug 29 - Wed, Sep 3
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$289 Roundtrip, found 8 hours ago
$289
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Fri, Aug 29 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Wed, Sep 3, priced at $289 found 8 hours ago
American Airlines
Tue, Jun 17 - Wed, Jul 16
PBI
Palm Beach Intl.
STL
Lambert-St. Louis Intl.
$316 Roundtrip, found 10 hours ago
$316
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Jun 17 from Palm Beach Intl. to Lambert-St. Louis Intl., returning Wed, Jul 16, priced at $316 found 10 hours ago
Alaska Airlines
Wed, May 7 - Thu, May 15
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$528 Roundtrip, found 11 hours ago
$528
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, May 7 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Thu, May 15, priced at $528 found 11 hours 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 June, 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 15 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 Lambert-St. Louis Intl. 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 $88, 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 $88 right now, why wait?

O'Fallon Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$88

Last Minute Hotel Deals in O'Fallon

Super 8 by Wyndham O'Fallon
Super 8 by Wyndham O'Fallon
2 out of 5
1100 Eastgate Dr, O'Fallon, IL
The price is $62 per night from Apr 21 to Apr 22
$62
includes taxes & fees
Apr 21 - Apr 22
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! (1,011 reviews)
"service was very friendly. easy location very dated but was clean reasonable place to stay out the storms as we were traveling"

Reviewed on Apr 12, 2025

Super 8 by Wyndham O'Fallon
Drury Inn & Suites St. Louis O'Fallon, IL
Drury Inn & Suites St. Louis O'Fallon, IL
3 out of 5
1118 Central Park Drive, O'Fallon, IL
The price is $118 per night from Apr 20 to Apr 21
$118
includes taxes & fees
Apr 20 - Apr 21
Stay at this 3-star business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (1,001 reviews)
"It was very clean. The breakfast was good with several hot food options. Lots of stores and restaurants in the area."

Reviewed on Apr 9, 2025

Drury Inn & Suites St. Louis O'Fallon, IL
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
2.5 out of 5
136 Regency Park, O'Fallon, IL
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. ...
6.2/10 (1,002 reviews)
Not professional staff during check in dirty room.
"Stain in curtains and half of the light in the room doesn’t work. Check in Lady was in a zoom call that pointed in check in counter."

Reviewed on Apr 8, 2025

Get rates
La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis
Quality Inn O'Fallon IL - St. Louis
Quality Inn O'Fallon IL - St. Louis
3 out of 5
1409 W US 50, O'Fallon, IL
The price is $78 per night from Apr 20 to Apr 21
$78
includes taxes & fees
Apr 20 - Apr 21
Stay at this 3-star 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! (940 reviews)
"The staff upon registering was helpful and showed a genuine interest in me. The room was really clean and fresh. I slept well. The breakfast had oatmeal and self serve waffles, but no eggs. Can't expect that at this price point. I plan on staying again when in the area. A good value."

Reviewed on Apr 11, 2025

Quality Inn O'Fallon IL - St. Louis
Holiday Inn Express & Suites - O'Fallon /Shiloh by IHG
Holiday Inn Express & Suites - O'Fallon /Shiloh by IHG
2.5 out of 5
3396 Green Mount Crossing Drive Shiloh, O'Fallon, IL
The price is $135 per night from Apr 20 to Apr 21
$135
includes taxes & fees
Apr 20 - Apr 21
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! (490 reviews)
"The place was clean and the breakfast was good."

Reviewed on Mar 23, 2025

Holiday Inn Express & Suites - O'Fallon /Shiloh by IHG
Sleep Inn O'Fallon near I-64
Sleep Inn O'Fallon near I-64
2.5 out of 5
140 Venita Dr, O'Fallon, IL
The price is $79 per night from May 4 to May 5
$79
includes taxes & fees
May 4 - May 5
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 ...
7/10 Good! (761 reviews)
"The stay was rather good. The room was fine, the breakfast was decent. There were a few oddities about the room that I told the staff about, such a a part on the coffee maker being missing and that the smoke alarm wasn't there. Other than those minor issues it was a good stay."

Reviewed on Apr 6, 2025

Sleep Inn O'Fallon near I-64
Hilton Garden Inn St. Louis Shiloh/O'Fallon IL
Hilton Garden Inn St. Louis Shiloh/O'Fallon IL
3 out of 5
360 Regency Park Drive, O'Fallon, IL
The price is $121 per night from Apr 27 to Apr 28
$121
includes taxes & fees
Apr 27 - Apr 28
Stay at this 3-star business-friendly hotel in O'Fallon. Enjoy free WiFi, free parking, and room service. Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (846 reviews)
"Liked having a bar available. Coffee was weak, though and wished the continental breakfast was included."

Reviewed on Apr 4, 2025

Hilton Garden Inn St. Louis Shiloh/O'Fallon IL
Baymont by Wyndham O'Fallon St. Louis Area
Baymont by Wyndham O'Fallon St. Louis Area
2.5 out of 5
1320 Park Plaza Drive, O'Fallon, IL
The price is $85 per night from May 4 to May 5
$85
includes taxes & fees
May 4 - May 5
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Popular attractions O'Fallon Family Sports Park and ...
5.4/10 (358 reviews)
"Clean, comfortable and quiet"

Reviewed on Dec 30, 2024

Baymont by Wyndham O'Fallon St. Louis Area
See all 1,371 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.