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O'Fallon

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O'Fallon Flights as Low as $138

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

Frontier Airlines
Mon, Dec 9 - Wed, Dec 18
ORF
Norfolk Intl.
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 4 days ago
$138
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Dec 9 from Norfolk Intl. to Lambert-St. Louis Intl., returning Wed, Dec 18, priced at $138 found 4 days ago
Frontier Airlines
Thu, Dec 5 - Sat, Dec 7
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 4 days ago
$138
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Dec 5 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sat, Dec 7, priced at $138 found 4 days ago
Frontier Airlines
Tue, Jan 28 - Wed, Feb 5
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jan 28 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Wed, Feb 5, priced at $150 found 1 day ago
Frontier Airlines
Tue, Dec 17 - Mon, Dec 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Dec 17 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Dec 23, priced at $152 found 3 days ago
Frontier Airlines
Tue, Jan 14 - Wed, Jan 15
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jan 14 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Jan 15, priced at $154 found 1 day ago
Frontier Airlines
Tue, Dec 17 - Wed, Dec 18
PHX
Sky Harbor Intl.
STL
Lambert-St. Louis Intl.
$158 Roundtrip, found 1 day ago
$158
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Dec 17 from Sky Harbor Intl. to Lambert-St. Louis Intl., returning Wed, Dec 18, priced at $158 found 1 day ago
United
Tue, Dec 24 - Tue, Dec 31
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$196 Roundtrip, found 4 days ago
$196
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 24 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Dec 31, priced at $196 found 4 days ago
Frontier Airlines
Fri, Dec 13 - Sun, Dec 15
SJC
Norman Y. Mineta San Jose Intl.
STL
Lambert-St. Louis Intl.
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Dec 13 from Norman Y. Mineta San Jose Intl. to Lambert-St. Louis Intl., returning Sun, Dec 15, priced at $198 found 2 days ago
Spirit Airlines
Tue, Jan 14 - Tue, Jan 21
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$225 Roundtrip, found 3 days ago
$225
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Jan 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jan 21, priced at $225 found 3 days ago
Delta
Tue, Dec 24 - Tue, Dec 31
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$241 Roundtrip, found 4 days ago
$241
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 24 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Dec 31, priced at $241 found 4 days ago
Delta
Sat, Jan 18 - Tue, Jan 21
ABE
Lehigh Valley Intl.
STL
Lambert-St. Louis Intl.
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 18 from Lehigh Valley Intl. to Lambert-St. Louis Intl., returning Tue, Jan 21, priced at $248 found 1 day ago
American Airlines
Tue, Dec 24 - Tue, Dec 31
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$260 Roundtrip, found 4 days ago
$260
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 24 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Dec 31, priced at $260 found 4 days ago
United
Tue, Feb 11 - Tue, Feb 18
ALB
Albany Intl.
STL
Lambert-St. Louis Intl.
$296 Roundtrip, found 1 day ago
$296
Roundtrip
found 1 day ago
Select United flight, departing Tue, Feb 11 from Albany Intl. to Lambert-St. Louis Intl., returning Tue, Feb 18, priced at $296 found 1 day ago
Alaska Airlines
Fri, Jan 31 - Mon, Feb 3
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$367 Roundtrip, found 1 day ago
$367
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jan 31 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Mon, Feb 3, priced at $367 found 1 day ago
Delta
Fri, Nov 29 - Sat, Nov 30
RDU
Raleigh - Durham Intl.
STL
Lambert-St. Louis Intl.
$376 Roundtrip, found 12 hours ago
$376
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Nov 29 from Raleigh - Durham Intl. to Lambert-St. Louis Intl., returning Sat, Nov 30, priced at $376 found 12 hours ago
Delta
Wed, Dec 11 - Thu, Dec 12
ANC
Ted Stevens Anchorage Intl.
STL
Lambert-St. Louis Intl.
$560 Roundtrip, found 5 days ago
$560
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 11 from Ted Stevens Anchorage Intl. to Lambert-St. Louis Intl., returning Thu, Dec 12, priced at $560 found 5 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 December, 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 $138, 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 $138 right now, why wait?

O'Fallon Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$138

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 Dec 10 to Dec 11
$89
includes taxes & fees
Dec 10 - Dec 11
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 ...
8.8/10 Excellent! (1,006 reviews)
"Property was nice, the room was very clean and nice, staff were great, breakfast was ok. Overall this was a great place to stay for the money, I’d definitely stay again."

Reviewed on Nov 24, 2024

Sleep Inn & Suites O'Fallon MO - Technology Drive
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 $93 per night from Nov 30 to Dec 1
$93
includes taxes & fees
Nov 30 - Dec 1
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 ...
7.4/10 Good! (940 reviews)
"Room was great. A little pealing paint above the bathtub. Quiet. Would definitely stay here again."

Reviewed on Nov 21, 2024

Comfort Inn & Suites St. Louis - O'Fallon
Staybridge Suites O'Fallon Chesterfield, an IHG Hotel
Staybridge Suites O'Fallon Chesterfield, an IHG Hotel
3 out of 5
1155 Technology Drive, O'Fallon, MO
The price is $131 per night from Dec 6 to Dec 7
$131
includes taxes & fees
Dec 6 - Dec 7
Stay at this 3-star hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
8.2/10 Very Good! (287 reviews)
"The staff was amazing. Very helpful and attentive."

Reviewed on Nov 18, 2024

Staybridge Suites O'Fallon Chesterfield, an IHG Hotel
Super 8 by Wyndham O'Fallon MO/St. Louis Area
Super 8 by Wyndham O'Fallon MO/St. Louis Area
2 out of 5
987 W Terra Ln, O'Fallon, MO
The price is $80 per night from Dec 8 to Dec 9
$80
includes taxes & fees
Dec 8 - Dec 9
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 ...
6.8/10 (904 reviews)
"Great overall, staff was great, rooms were clean"

Reviewed on Nov 15, 2024

Super 8 by Wyndham O'Fallon MO/St. Louis Area
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 $126 per night from Nov 29 to Nov 30
$126
includes taxes & fees
Nov 29 - Nov 30
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! (634 reviews)
Nice hotel
"Loved the room we’ll definitely stay again. Just it needs to policy to clean the rooms daily unless guest asked for the rooms not to be clean. Staying in a hotel for two days you accumulate a lot of trash because of eating out. Also, there were a lot of wet towels from showering. Also, it needs to ..."

Reviewed on Nov 16, 2024

Holiday Inn Express St. Louis West - O'Fallon, an IHG Hotel
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 $127 per night from Nov 27 to Nov 28
$127
includes taxes & fees
Nov 27 - Nov 28
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! (1,696 reviews)
"Wishing they had a restaurant that is open after 10:00 pm and better options for breakfast also. Event was close by, perfect location for this. Friendly place to stay"

Reviewed on Nov 25, 2024

Hollywood Casino & Hotel St. Louis
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 Dec 1 to Dec 2
$95
includes taxes & fees
Dec 1 - Dec 2
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 ...
9.4/10 Exceptional! (2,495 reviews)
Great place for the price!
"The room was comfortable and clean. Staff was polite and professional with any questions asked. Breakfast was good with a yummy waffle bar if that’s something you like! Seating/lounge area was very cozy! The only downside was our room air wasn’t capable of being controlled manually. It worked, I ..."

Reviewed on Nov 25, 2024

Pear Tree Inn St. Louis Airport
Renaissance St. Louis Airport Hotel
Renaissance St. Louis Airport Hotel
4 out of 5
9801 Natural Bridge Road, St. Louis, MO
The price is $135 per night from Dec 6 to Dec 7
$135
includes taxes & fees
Dec 6 - Dec 7
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 ...
8.2/10 Very Good! (1,000 reviews)
Still my favorite
"Very clean comfortable bed. Although the lobby smelled bad the overall experience was great"

Reviewed on Nov 23, 2024

Renaissance St. Louis Airport Hotel
See all 925 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.