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St. Peters

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St. Peters Flights as Low as $56

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

Frontier Airlines
Mon, Jun 15 - Mon, Jun 15
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 6 hours ago
$56
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Jun 15 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 15, priced at $56 found 6 hours ago
Frontier Airlines
Mon, Jun 1 - Mon, Jun 1
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $58 found 1 hour ago
Frontier Airlines
Thu, May 28 - Mon, Jun 8
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$64 Roundtrip, found 1 day ago
$64
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 28 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 8, priced at $64 found 1 day ago
Delta
Tue, Jun 9 - Tue, Jun 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 16 hours ago
$112
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $112 found 16 hours ago
Frontier Airlines
Tue, Jun 9 - Wed, Jun 10
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$140 Roundtrip, found 1 hour ago
$140
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jun 9 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $140 found 1 hour ago
Delta
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 3 hours ago
$160
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $160 found 3 hours ago
United
Wed, Jun 3 - Wed, Jun 3
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$172 Roundtrip, found 3 hours ago
$172
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Jun 3 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jun 3, priced at $172 found 3 hours ago
Frontier Airlines
Tue, Jul 7 - Wed, Jul 15
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$200 Roundtrip, found 2 days ago
$200
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jul 7 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Jul 15, priced at $200 found 2 days ago
American Airlines
Tue, Jun 30 - Wed, Jul 15
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$207 Roundtrip, found 23 hours ago
$207
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Tue, Jun 30 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jul 15, priced at $207 found 23 hours ago
Frontier Airlines
Tue, Jun 23 - Wed, Jul 1
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$209 Roundtrip, found 10 hours ago
$209
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Jun 23 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Jul 1, priced at $209 found 10 hours ago
Frontier Airlines
Tue, Jul 28 - Tue, Aug 4
ONT
Ontario Intl. Airport
STL
Lambert-St. Louis Intl.
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jul 28 from Ontario Intl. Airport to Lambert-St. Louis Intl., returning Tue, Aug 4, priced at $210 found 2 days ago
Frontier Airlines
Tue, May 12 - Sun, May 17
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$222 Roundtrip, found 6 days ago
$222
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, May 12 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, May 17, priced at $222 found 6 days ago
Delta
Tue, Jun 2 - Tue, Jun 16
MKE
General Mitchell Intl.
STL
Lambert-St. Louis Intl.
$241 Roundtrip, found 23 hours ago
$241
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Jun 2 from General Mitchell Intl. to Lambert-St. Louis Intl., returning Tue, Jun 16, priced at $241 found 23 hours ago
Frontier Airlines
Tue, Jun 16 - Tue, Jun 30
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$253 Roundtrip, found 21 hours ago
$253
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Tue, Jun 16 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $253 found 21 hours ago
Delta
Tue, Jun 9 - Wed, Jun 10
DAL
Love Field
STL
Lambert-St. Louis Intl.
$291 Roundtrip, found 1 hour ago
$291
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jun 9 from Love Field to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $291 found 1 hour ago
Alaska Airlines
Tue, May 26 - Sat, May 30
ONT
Ontario Intl. Airport
STL
Lambert-St. Louis Intl.
$508 Roundtrip, found 5 hours ago
$508
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, May 26 from Ontario Intl. Airport to Lambert-St. Louis Intl., returning Sat, May 30, priced at $508 found 5 hours ago

Cheap Flights to St. Peters

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

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

Frequently Asked Questions About flights to St. Peters

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

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

How many airlines fly to St. Peters?

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 St. Peters.

What airport is best to fly into St. Peters?

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

How much are flights to St. Peters?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to St. Peters 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 St. Peters?

The trick to saving a stack of cash on your flight to St. Peters? 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?

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

Last Minute Hotel Deals in St. Peters

WoodSpring Suites St Peters-OFallon

WoodSpring Suites St Peters-OFallon

2.5 out of 5
7850 Veterans Memorial Parkway St. Peters MO
Stay at this hotel in St. Peters. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Bowlero St. Peters and CarShield Field are located ...
8.6/10 Excellent! (105 reviews)
Hotel is okay. Felt cheap. N

Reviewed on May 9, 2026

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WoodSpring Suites St Peters-OFallon
Drury Inn & Suites St. Louis St. Peters

Drury Inn & Suites St. Louis St. Peters

3 out of 5
170 Mid Rivers Mall Circle St. Peters MO
Book a stay at this business-friendly hotel in St. Peters. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,008 reviews)
Nice evening food and good breakfast Welcoming check in

Reviewed on May 8, 2026

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Drury Inn & Suites St. Louis St. Peters
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! (1,264 reviews)
Clean and tidy place

Reviewed on May 8, 2026

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Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.8/10 Excellent! (3,199 reviews)
The breakfast was great The staff when we checked in was super friendly, but she did not explain that I had to get a paper form them to be exempt from paying $20 for parking in the car garage-so I had to pay $20 for that. :( The sheet/blanket had a brown spot in the top corner The lamp would not ...

Reviewed on May 9, 2026

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Clayton Plaza Hotel & Extended Stay
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
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 ...
8.4/10 Very Good! (1,081 reviews)
The hotel was clean and looked amazing. Apart from the first employee we talked to, he was great, the others were awful. Waited ages for a drink until another employee walked by. No “how was your stay” or “thanks for staying” or nothing when we checked out. Just a rude “printed receipt or email.” ...

Reviewed on May 8, 2026

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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
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 ...
8.4/10 Very Good! (2,204 reviews)
Everything great, except check in process. That process was extremely slow. What caused the delay were the folks coming in and trying to reserve rooms that didn't have reservations. That tied up the staff members to a halt. Have one line for reservation check in, ams one for fold that are looking ...

Reviewed on May 7, 2026

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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
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! (2,993 reviews)
Had a Very Good Stay! Nothing bad to report would stay again.

Reviewed on May 9, 2026

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Pear Tree Inn St. Louis Airport
Forest Park Hotel by MDR

Forest Park Hotel by MDR

3 out of 5
5915 Wilson Ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
7.4/10 Good! (1,510 reviews)
Staff was good Room clean We are 2 people, the towel only 1 set per 1 person The phone can’t contact to font dest No hair blow dry in the room

Reviewed on May 6, 2026

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Forest Park Hotel by MDR
See all 1,264 properties in St. Peters
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.