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Warrenton

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Warrenton Flights as Low as $46

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

Frontier Airlines
Mon, Sep 14 - Wed, Sep 30
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$46 Roundtrip, found 13 hours ago
$46
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Sep 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $46 found 13 hours ago
Frontier Airlines
Wed, Sep 16 - Wed, Sep 30
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 12 hours ago
$56
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Sep 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at $56 found 12 hours ago
Frontier Airlines
Wed, Sep 16 - Fri, Oct 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$61 Roundtrip, found 22 hours ago
$61
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Wed, Sep 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Oct 2, priced at $61 found 22 hours ago
Frontier Airlines
Mon, Nov 2 - Mon, Nov 16
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$98 Roundtrip, found 11 hours ago
$98
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $98 found 11 hours ago
Delta
Tue, Sep 15 - Tue, Sep 15
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$113 Roundtrip, found 15 hours ago
$113
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Sep 15 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Sep 15, priced at $113 found 15 hours ago
American Airlines
Wed, Sep 30 - Tue, Oct 13
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$159 Roundtrip, found 15 hours ago
$159
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Sep 30 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Oct 13, priced at $159 found 15 hours ago
American Airlines
Wed, Sep 2 - Sat, Sep 5
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$187 Roundtrip, found 15 hours ago
$187
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $187 found 15 hours ago
United
Mon, Nov 2 - Mon, Nov 16
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$187 Roundtrip, found 11 hours ago
$187
Roundtrip
found 11 hours ago
Select United flight, departing Mon, Nov 2 from Denver Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $187 found 11 hours ago
Frontier Airlines
Thu, Aug 20 - Thu, Aug 20
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$191 Roundtrip, found 2 days ago
$191
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 20 from Orlando Intl. to Lambert-St. Louis Intl., returning Thu, Aug 20, priced at $191 found 2 days ago
Delta
Thu, Nov 26 - Tue, Dec 8
DAL
Love Field
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 12 hours ago
$217
Roundtrip
found 12 hours ago
Select Delta flight, departing Thu, Nov 26 from Love Field to Lambert-St. Louis Intl., returning Tue, Dec 8, priced at $217 found 12 hours ago
Bargain Flight
Fri, Nov 13 - Mon, Nov 16
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$223 Roundtrip, found 15 hours ago
$223
Roundtrip
found 15 hours ago
Select Bargain Flight flight, departing Fri, Nov 13 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $223 found 15 hours ago
Frontier Airlines
Fri, Sep 4 - Mon, Sep 7
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$248 Roundtrip, found 14 hours ago
$248
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Sep 4 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Mon, Sep 7, priced at $248 found 14 hours ago
Frontier Airlines
Mon, Sep 21 - Sun, Oct 4
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 21 from Portland Intl. to Lambert-St. Louis Intl., returning Sun, Oct 4, priced at $262 found 1 day ago
Alaska Airlines
Wed, Aug 26 - Sat, Sep 5
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
$297 Roundtrip, found 12 hours ago
$297
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $297 found 12 hours ago
Alaska Airlines
Wed, Sep 2 - Sat, Sep 5
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$413 Roundtrip, found 12 hours ago
$413
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Wed, Sep 2 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Sat, Sep 5, priced at $413 found 12 hours ago
Alaska Airlines
Tue, Aug 25 - Sun, Sep 6
STS
Sonoma County
STL
Lambert-St. Louis Intl.
$454 Roundtrip, found 19 hours ago
$454
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Sonoma County to Lambert-St. Louis Intl., returning Sun, Sep 6, priced at $454 found 19 hours ago

Cheap Flights to Warrenton

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

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

Frequently Asked Questions About flights to Warrenton

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

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 Warrenton are in September, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Warrenton?

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 Warrenton.

What airport is best to fly into Warrenton?

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

How much are flights to Warrenton?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Warrenton on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $46, 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 Warrenton?

The trick to saving a stack of cash on your flight to Warrenton? 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 $46 right now, why wait?

Warrenton Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$46

Last Minute Hotel Deals in Warrenton

Baymont by Wyndham Warrenton

Baymont by Wyndham Warrenton

2.5 out of 5
425 E Veterans Memorial Pkwy Warrenton MO
Book a stay at this business-friendly motel in Warrenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
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Baymont by Wyndham Warrenton
Super 8 by Wyndham Warrenton

Super 8 by Wyndham Warrenton

2 out of 5
1429 North Service Road East, I-70 Warrenton MO
Book a stay at this business-friendly motel in Warrenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7.4/10 Good! (666 reviews)
"Very clean"

Reviewed on Jul 17, 2026

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Super 8 by Wyndham Warrenton
Holiday Inn Express Warrenton by IHG

Holiday Inn Express Warrenton by IHG

2.5 out of 5
1008 N Hwy 47 And Interstate 7 Warrenton MO
Book a stay at this business-friendly hotel in Warrenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (545 reviews)
"Loved the location and the staff was great"

Reviewed on Jul 9, 2026

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Holiday Inn Express Warrenton by IHG
Extended Stay Warrenton Inn

Extended Stay Warrenton Inn

2 out of 5
220 Arlington Way Warrenton MO
Stay at this hotel in Warrenton. Enjoy free WiFi, free parking, and cable TV channels. Popular attractions Truesdale Park and Dyer Park are located nearby.
7/10 Good! (25 reviews)
"For a cheaper hotel room for the area the place was pretty nice. I’m sure why people are leaving reviews about not getting their $1.50 back, if that’s the case they probably shouldn’t be traveling. The front desk person was upfront with me about having visitors and pets and none of that was a problem. ..."

Reviewed on Jul 16, 2026

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Extended Stay Warrenton Inn
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! (1,667 reviews)
"."

Reviewed on Jul 26, 2026

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The Wildwood Hotel
Drury Plaza Hotel St. Louis Chesterfield

Drury Plaza Hotel St. Louis Chesterfield

3 out of 5
355 Chesterfield Ctr Chesterfield MO
Book a stay at this business-friendly hotel in Chesterfield. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.6/10 Exceptional! (1,211 reviews)
"."

Reviewed on Jul 25, 2026

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Drury Plaza Hotel St. Louis Chesterfield
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
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 ...
9/10 Wonderful! (1,051 reviews)
"It was a pleasure to experience such a welcoming and friendly atmosphere during our stay. The hotel maintained an immaculate level of cleanliness throughout, which was greatly appreciated. The breakfast offered was both delicious and generously provided, catering to every need. Furthermore, the pool ..."

Reviewed on Jul 26, 2026

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Sleep Inn & Suites O'Fallon MO - Technology Drive
Hampton Inn St. Charles St. Peters

Hampton Inn St. Charles St. Peters

2.5 out of 5
3720 W Clay St St. Charles MO
Book a stay at this golf hotel in St. Charles. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our ...
8/10 Very Good! (1,005 reviews)
"The property is due for renovations and there is a sign that they are working on them soon. Otherwise it was clean and everyone was super friendly."

Reviewed on Jul 25, 2026

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Hampton Inn St. Charles St. Peters
See all 776 properties in Warrenton
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.