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Hillsboro

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Hillsboro Flights as Low as $56

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

Frontier Airlines
Tue, Jun 2 - Wed, Jun 17
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jun 2 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 17, priced at $56 just found
Frontier Airlines
Wed, May 20 - Mon, Jun 1
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$62 Roundtrip, just found
$62
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 20 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $62 just found
Frontier Airlines
Sat, Apr 18 - Wed, Apr 22
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Apr 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Apr 22, priced at $68 just found
Frontier Airlines
Sat, Apr 25 - Sat, May 9
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$75 Roundtrip, found 2 hours ago
$75
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Apr 25 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, May 9, priced at $75 found 2 hours ago
Frontier Airlines
Tue, May 26 - Mon, Jun 1
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$78 Roundtrip, found 1 hour ago
$78
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, May 26 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $78 found 1 hour ago
Frontier Airlines
Sat, May 30 - Sat, Jun 13
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$80 Roundtrip, found 2 hours ago
$80
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, May 30 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sat, Jun 13, priced at $80 found 2 hours ago
American Airlines
Tue, May 12 - Wed, May 13
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$119 Roundtrip, just found
$119
Roundtrip
just found
Select American Airlines flight, departing Tue, May 12 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, May 13, priced at $119 just found
Frontier Airlines
Sun, Apr 26 - Sat, May 9
PHL
Philadelphia Intl.
STL
Lambert-St. Louis Intl.
$142 Roundtrip, just found
$142
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Apr 26 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sat, May 9, priced at $142 just found
Frontier Airlines
Tue, Apr 28 - Sat, May 9
TTN
Mercer
STL
Lambert-St. Louis Intl.
$153 Roundtrip, found 2 hours ago
$153
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Apr 28 from Mercer to Lambert-St. Louis Intl., returning Sat, May 9, priced at $153 found 2 hours ago
Delta
Tue, May 12 - Wed, May 13
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Delta flight, departing Tue, May 12 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, May 13, priced at $159 just found
Frontier Airlines
Fri, Apr 24 - Thu, Apr 30
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Apr 24 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Thu, Apr 30, priced at $160 just found
United
Tue, May 12 - Wed, May 13
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$189 Roundtrip, just found
$189
Roundtrip
just found
Select United flight, departing Tue, May 12 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, May 13, priced at $189 just found
Frontier Airlines
Thu, Apr 16 - Thu, Apr 23
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$203 Roundtrip, just found
$203
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Apr 16 from LaGuardia to Lambert-St. Louis Intl., returning Thu, Apr 23, priced at $203 just found
Delta
Tue, Apr 28 - Tue, May 12
DAL
Love Field
STL
Lambert-St. Louis Intl.
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Tue, Apr 28 from Love Field to Lambert-St. Louis Intl., returning Tue, May 12, priced at $259 just found
Bargain Flight
Sat, Apr 11 - Mon, Apr 20
SDF
Louisville Intl.
STL
Lambert-St. Louis Intl.
$267 Roundtrip, just found
$267
Roundtrip
just found
Select Bargain Flight flight, departing Sat, Apr 11 from Louisville Intl. to Lambert-St. Louis Intl., returning Mon, Apr 20, priced at $267 just found
Alaska Airlines
Sat, May 9 - Fri, May 15
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$551 Roundtrip, just found
$551
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, May 9 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, May 15, priced at $551 just found

Cheap Flights to Hillsboro

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

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

Frequently Asked Questions About flights to Hillsboro

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

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 Hillsboro are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Hillsboro?

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 Hillsboro.

What airport is best to fly into Hillsboro?

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

How much are flights to Hillsboro?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Hillsboro on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $56, 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 Hillsboro?

The trick to saving a stack of cash on your flight to Hillsboro? 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 $56 right now, why wait?

Hillsboro Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$56

Last Minute Hotel Deals in Hillsboro

River City Casino & Hotel

River City Casino & Hotel

4 out of 5
777 River City Casino Blvd St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free parking, 5 restaurants, and a casino. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,509 reviews)
Great staff. Nice facility. Restaurant could use a menu overhaul. No appetizer menu, need more finer food options and diabetic options.

Reviewed on Apr 4, 2026

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River City Casino & Hotel
Best Western St. Louis-Kirkwood Route 66

Best Western St. Louis-Kirkwood Route 66

3.5 out of 5
1200 S Kirkwood Road Kirkwood MO
Book a stay at this business-friendly hotel in Kirkwood. Enjoy free parking, an outdoor pool, and room service. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,440 reviews)
If I could give this place zero stars I would. They sold us a room with no working A/C, knowing it doesn’t work. Said they were sold out of other rooms and we couldn’t change when we realized. Didn’t give us any compensation to make up for it except a box fan. Will never stay here or any Best Western ...

Reviewed on Apr 2, 2026

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Best Western St. Louis-Kirkwood Route 66
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
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 ...
8/10 Very Good! (1,178 reviews)
The breakfast was very basic, the rooms needed a deep clean, there was no bar of soap to wash your hands, only enough towels for 2 people in a room for 4. No bedding for the pull out sofa and no phone to call reception. I'm sure the staff are doing their best with the crappy facilities, but I wouldn't ...

Reviewed on Apr 4, 2026

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Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
2801 Fountain Pl Wildwood MO
Book a stay at this business-friendly hotel in Wildwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
9.2/10 Wonderful! (1,632 reviews)
Breakfast was great. Parking was close to entrance and extremely safe

Reviewed on Apr 3, 2026

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The Wildwood Hotel
Best Western St. Louis Inn

Best Western St. Louis Inn

2.5 out of 5
6224 Heimos Industrial Park Dr St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the breakfast and the helpful ...
8.2/10 Very Good! (1,007 reviews)
Indoor pool was exceptional. The breakfast was decent. Our adjoining rooms were spacious and quiet.

Reviewed on Apr 4, 2026

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Best Western St. Louis Inn
Drury Inn & Suites Southwest St. Louis

Drury Inn & Suites Southwest St. Louis

3 out of 5
5 Lambert Drury Place (I-44 & 141) Valley Park MO
Book a stay at this business-friendly hotel in Valley Park. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.6/10 Exceptional! (1,002 reviews)
We had a delightful stay with great food options. Will return!

Reviewed on Apr 4, 2026

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Drury Inn & Suites Southwest St. Louis
Best Western Plus Fenton

Best Western Plus Fenton

2.5 out of 5
1680 Fenton Business Park Ct Fenton MO
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
9.2/10 Wonderful! (250 reviews)
We stayed 1 night on our way back from a trip. This was a great hotel to stay in. We were pleasantly surprised that the lobby had a 24 hr coffee & ice cream station. They also offered nachos ( I believe from 5-7pm). Room was clean, bed and pillows were comfortable. Breakfast had a goid ...

Reviewed on Apr 4, 2026

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Best Western Plus Fenton
Wingate by Wyndham St. Louis/Fenton Route 66

Wingate by Wyndham St. Louis/Fenton Route 66

3 out of 5
1100 S Highway Dr Fenton MO
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7.8/10 Good! (1,183 reviews)
The room was ok. There were some small stains on the sheets like pen marks or it touched something dirty. The tv did not work, phone was unplugged and wire behind the night stand which did not look like it had been cleaned. Tge rest was ok.

Reviewed on Apr 4, 2026

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Wingate by Wyndham St. Louis/Fenton Route 66
See all 270 properties in Hillsboro
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.