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St Mary

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St Mary Flights as Low as $116

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

Frontier Airlines
Fri, Oct 30 - Thu, Nov 19
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$116 Roundtrip, found 2 days ago
$116
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Nov 19, priced at $116 found 2 days ago
Frontier Airlines
Thu, Oct 15 - Mon, Nov 2
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$124 Roundtrip, found 2 days ago
$124
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Nov 2, priced at $124 found 2 days ago
Frontier Airlines
Thu, Oct 29 - Mon, Nov 16
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $134 found 3 days ago
Frontier Airlines
Tue, Aug 25 - Thu, Aug 27
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Aug 25 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Aug 27, priced at $136 found 2 days ago
Frontier Airlines
Tue, Sep 8 - Thu, Sep 10
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$141 Roundtrip, found 4 hours ago
$141
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Sep 8 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Sep 10, priced at $141 found 4 hours ago
Frontier Airlines
Sun, Sep 6 - Sun, Sep 20
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$143 Roundtrip, found 3 days ago
$143
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Sep 6 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sun, Sep 20, priced at $143 found 3 days ago
Frontier Airlines
Sun, Sep 6 - Thu, Sep 24
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$145 Roundtrip, found 3 days ago
$145
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Sep 6 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Sep 24, priced at $145 found 3 days ago
Frontier Airlines
Thu, Oct 29 - Fri, Nov 13
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Oct 29 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Fri, Nov 13, priced at $149 found 3 days ago
Frontier Airlines
Tue, Sep 1 - Sun, Sep 20
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Sun, Sep 20, priced at $152 found 3 days ago
Frontier Airlines
Mon, Nov 2 - Mon, Nov 16
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$152 Roundtrip, found 3 days ago
$152
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 2 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Nov 16, priced at $152 found 3 days ago
Frontier Airlines
Thu, Sep 10 - Thu, Sep 24
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Sep 10 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Sep 24, priced at $157 found 3 days ago
Southwest Airlines
Sun, Sep 6 - Fri, Sep 11
DAL
Love Field
STL
Lambert-St. Louis Intl.
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sun, Sep 6 from Love Field to Lambert-St. Louis Intl., returning Fri, Sep 11, priced at $200 found 6 days ago
American Airlines
Thu, Oct 15 - Mon, Nov 2
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 15 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Nov 2, priced at $213 found 2 days ago
United
Sun, Sep 6 - Thu, Sep 24
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$228 Roundtrip, found 3 days ago
$228
Roundtrip
found 3 days ago
Select United flight, departing Sun, Sep 6 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Sep 24, priced at $228 found 3 days ago
Delta
Sun, Sep 6 - Thu, Sep 24
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$228 Roundtrip, found 3 days ago
$228
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Sep 6 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Sep 24, priced at $228 found 3 days ago
Contour Airlines
Sun, Aug 9 - Sun, Aug 16
DFW
Dallas-Fort Worth Intl.
CGI
Cape Girardeau Municipal
$337 Roundtrip, found 4 days ago
$337
Roundtrip
found 4 days ago
Select Contour Airlines flight, departing Sun, Aug 9 from Dallas-Fort Worth Intl. to Cape Girardeau Municipal, returning Sun, Aug 16, priced at $337 found 4 days ago

Cheap Flights to St Mary

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

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

Frequently Asked Questions About flights to St Mary

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

What is the cheapest month to fly to St Mary?

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 Mary are in October, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to St Mary?

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 Mary.

What airport is best to fly into St Mary?

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

How much are flights to St Mary?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to St Mary on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $116, 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 Mary?

The trick to saving a stack of cash on your flight to St Mary? 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 $116 right now, why wait?

St Mary Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$116

Last Minute Hotel Deals in St Mary

Baymont Inn and Suites by Wyndham Farmington, MO

Baymont Inn and Suites by Wyndham Farmington, MO

2.5 out of 5
1625 W Columbia St Farmington MO
Book a stay at this business-friendly hotel in Farmington. Enjoy free breakfast, free parking, and an outdoor pool. Our guests praise the helpful staff and the ...
8/10 Very Good! (1,009 reviews)
"I enjoyed the walk out room to the pool area"

Reviewed on Aug 6, 2026

Get rates
Baymont Inn and Suites by Wyndham Farmington, MO
Postcard Cabins St Francois, Outdoor Collection by Marriott Bonvoy

Postcard Cabins St Francois, Outdoor Collection by Marriott Bonvoy

2 out of 5
7555 State Hwy Y French Village MO
Stay at this cabin in French Village. Enjoy free parking, patios, and climate control.
9.8/10 Exceptional! (92 reviews)
"We booked it last minute on a spontaneous trip, and it was so perfect. I was a little disappointed that we got to the cabin so late and had to check out by 11:00 the next morning and couldn’t enjoy all the things, but that was on us. It was perfect for a getaway for my husband and I, and we plan ..."

Reviewed on Aug 5, 2026

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Postcard Cabins St Francois, Outdoor Collection by Marriott Bonvoy
Holiday Inn Express & Suites Perryville by IHG

Holiday Inn Express & Suites Perryville by IHG

2.5 out of 5
2020 Jefferson St Perryville MO
Book a stay at this business-friendly hotel in Perryville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (611 reviews)
"Breakfast did not live up to the your hype. The pancake maker/ waffle maker and cinnamon rolls were not available. So was very limited choices. Big disappointment with how important that weekend is for Perryville Community. You would think everything would be functioning at it's peak. Too bad. Everything ..."

Reviewed on Aug 3, 2026

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Holiday Inn Express & Suites Perryville by IHG
Crown Pointe Lodge, BW Signature Collection

Crown Pointe Lodge, BW Signature Collection

2.5 out of 5
4245 Hunt Rd Farmington MO
Book a stay at this golf hotel in Farmington. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular ...
Get rates
Crown Pointe Lodge, BW Signature Collection
Super 8 by Wyndham Perryville

Super 8 by Wyndham Perryville

2 out of 5
1119 Vincent Dr Perryville MO
Book a stay at this business-friendly motel in Perryville. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
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Super 8 by Wyndham Perryville
Baymont by Wyndham Chester IL

Baymont by Wyndham Chester IL

2.5 out of 5
2150 State Street Chester IL
Book a stay at this business-friendly hotel in Chester. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (413 reviews)
"Great rooms and extra clean. My go to place ti stay when in the area."

Reviewed on Aug 5, 2026

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Baymont by Wyndham Chester IL
Super 8 by Wyndham Farmington

Super 8 by Wyndham Farmington

2 out of 5
930 Valley Creek Dr Farmington MO
Book a stay at this business-friendly motel in Farmington. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (666 reviews)
"Place was well cared for and clean, breakfast was good, though eggs and sausage would be nice. It was a good stay!"

Reviewed on Aug 4, 2026

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Super 8 by Wyndham Farmington
Microtel Inn & Suites by Wyndham Sainte Genevieve

Microtel Inn & Suites by Wyndham Sainte Genevieve

2.5 out of 5
21958 Hwy 32 Ste Genevieve MO
Book a stay at this business-friendly hotel in Ste Genevieve. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the ...
8.8/10 Excellent! (664 reviews)
"The entrance was dark and smelled strongly of disinfectant or are deodorizer. Front doors were open. There desk clerk was on duty in an office area behind the desk. She arrived and asked for a credit card - no greeting or hello - just the card. I presented my iPhone from which I had already paid ..."

Reviewed on Aug 6, 2026

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Microtel Inn & Suites by Wyndham Sainte Genevieve
See all 139 properties in St Mary
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.