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O'Fallon

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O'Fallon Flights as Low as $130

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

Frontier Airlines
Tue, Jun 17 - Tue, Jun 24
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$130 Roundtrip, found 1 day ago
$130
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 17 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 24, priced at $130 found 1 day ago
Frontier Airlines
Sat, Jul 19 - Sun, Jul 20
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$140 Roundtrip, found 4 days ago
$140
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Jul 19 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Jul 20, priced at $140 found 4 days ago
Frontier Airlines
Sun, Jun 15 - Thu, Jun 19
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jun 15 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Jun 19, priced at $148 found 1 day ago
Spirit Airlines
Wed, May 14 - Sat, May 17
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, May 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, May 17, priced at $170 found 2 days ago
Frontier Airlines
Tue, May 6 - Sat, May 10
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 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 6 days ago
Delta
Tue, Jun 17 - Tue, Jun 24
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 17 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 24, priced at $197 found 1 day ago
Frontier Airlines
Thu, May 1 - Wed, May 7
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days 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 2 days ago
Bargain Flight
Sat, May 10 - Tue, May 13
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, May 10 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, May 13, priced at $211 found 1 day ago
Delta
Mon, Jul 14 - Sun, Jul 20
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jul 14 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Sun, Jul 20, priced at $213 found 2 days ago
Delta
Sun, Aug 31 - Sun, Aug 31
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 31 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $217 found 2 days ago
American Airlines
Tue, Jun 17 - Tue, Jun 24
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 17 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 24, priced at $217 found 1 day ago
American Airlines
Tue, Jul 1 - Sat, Jul 5
SYR
Hancock Intl.
STL
Lambert-St. Louis Intl.
$228 Roundtrip, found 21 hours ago
$228
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jul 1 from Hancock Intl. to Lambert-St. Louis Intl., returning Sat, Jul 5, priced at $228 found 21 hours ago
Delta
Sat, Sep 13 - Sat, Sep 20
DAY
James M. Cox Dayton Intl.
STL
Lambert-St. Louis Intl.
$229 Roundtrip, found 23 hours ago
$229
Roundtrip
found 23 hours ago
Select Delta flight, departing Sat, Sep 13 from James M. Cox Dayton Intl. to Lambert-St. Louis Intl., returning Sat, Sep 20, priced at $229 found 23 hours ago
Bargain Flight
Wed, Apr 23 - Wed, Apr 30
CAE
Columbia Metropolitan
STL
Lambert-St. Louis Intl.
$255 Roundtrip, found 5 hours ago
$255
Roundtrip
found 5 hours ago
Select Bargain Flight flight, departing Wed, Apr 23 from Columbia Metropolitan to Lambert-St. Louis Intl., returning Wed, Apr 30, priced at $255 found 5 hours ago
Delta
Sat, May 10 - Wed, May 14
DAL
Love Field
STL
Lambert-St. Louis Intl.
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, May 10 from Love Field to Lambert-St. Louis Intl., returning Wed, May 14, priced at $275 found 2 days ago
Alaska Airlines
Thu, May 1 - Wed, May 7
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$450 Roundtrip, found 2 days ago
$450
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, May 1 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, May 7, priced at $450 found 2 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 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 14 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 $130, 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 $130 right now, why wait?

O'Fallon Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$130

Last Minute Hotel Deals in O'Fallon

Holiday Inn Express St. Louis West - O'Fallon by IHG
Holiday Inn Express St. Louis West - O'Fallon by IHG
2.5 out of 5
1175 Technology Dr, O'Fallon, MO
The price is $117 per night from Apr 20 to Apr 21
$117
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! (687 reviews)
"Nice place, clean room, check-in and out went smoothly and breakfast was alright-basic hotel breakfast. The pancake machine was broken."

Reviewed on Apr 14, 2025

Holiday Inn Express St. Louis West - O'Fallon by IHG
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 $116 per night from Apr 20 to Apr 21
$116
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 breakfast and the helpful staff ...
8.6/10 Excellent! (1,006 reviews)
Very nice stay
"Was very nice. Warm cookies out when we arrived and coffee and tea available 24 hrs"

Reviewed on Apr 15, 2025

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 $111 per night from Apr 20 to Apr 21
$111
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 and the clean ...
7.6/10 Good! (1,000 reviews)
"Was a decent stay. Just knit picking little things like uncomfortable blankets and thin floors"

Reviewed on Apr 15, 2025

Comfort Inn & Suites St. Louis - O'Fallon
Staybridge Suites O'Fallon Chesterfield by IHG
Staybridge Suites O'Fallon Chesterfield by IHG
3 out of 5
1155 Technology Drive, O'Fallon, MO
The price is $134 per night from Apr 27 to Apr 28
$134
includes taxes & fees
Apr 27 - Apr 28
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! (313 reviews)
"Convenient location. Clean rooms & friendly service."

Reviewed on Apr 11, 2025

Staybridge Suites O'Fallon Chesterfield by IHG
Renaissance St. Louis Airport Hotel
Renaissance St. Louis Airport Hotel
4 out of 5
9801 Natural Bridge Road, St. Louis, MO
The price is $138 per night from May 9 to May 10
$138
includes taxes & fees
May 9 - May 10
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,007 reviews)
"Very nice staff"

Reviewed on Apr 14, 2025

Renaissance St. Louis Airport 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 $143 per night from May 1 to May 2
$143
includes taxes & fees
May 1 - May 2
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! (1,867 reviews)
"I really enjoyed my stay and I definitely would recommend"

Reviewed on Apr 15, 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 May 5 to May 6
$118
includes taxes & fees
May 5 - May 6
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! (1,478 reviews)
"Friendly, professional and competent lady at front desk and housekeeping lady. Comfortable room, easy access parking, convenient to area shopping and other amenities."

Reviewed on Apr 15, 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 $194 per night from Apr 20 to Apr 21
$194
includes taxes & fees
Apr 20 - Apr 21
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! (1,011 reviews)
"Great experience"

Reviewed on Apr 13, 2025

Ameristar Casino Resort and Spa
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.