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Brentwood

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Brentwood Flights as Low as $108

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

Frontier Airlines
Fri, Jun 19 - Mon, Jun 22
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$108 Roundtrip, found 2 days ago
$108
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Jun 19 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Jun 22, priced at $108 found 2 days ago
Frontier Airlines
Sat, Jun 20 - Mon, Jun 29
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$121 Roundtrip, found 3 days ago
$121
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jun 20 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, Jun 29, priced at $121 found 3 days ago
Frontier Airlines
Fri, Jun 19 - Wed, Jul 8
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$128 Roundtrip, found 3 days ago
$128
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jun 19 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Jul 8, priced at $128 found 3 days ago
Frontier Airlines
Fri, Jun 19 - Thu, Jul 2
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$130 Roundtrip, found 3 days ago
$130
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jun 19 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Jul 2, priced at $130 found 3 days ago
Frontier Airlines
Tue, Jun 16 - Tue, Jun 30
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $132 found 5 days ago
United
Tue, Sep 1 - Tue, Sep 15
FLL
Fort Lauderdale - Hollywood Intl.
STL
Lambert-St. Louis Intl.
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select United flight, departing Tue, Sep 1 from Fort Lauderdale - Hollywood Intl. to Lambert-St. Louis Intl., returning Tue, Sep 15, priced at $239 found 5 days ago
Frontier Airlines
Wed, Jun 24 - Tue, Jul 7
FSD
Sioux Falls Regional
STL
Lambert-St. Louis Intl.
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Sioux Falls Regional to Lambert-St. Louis Intl., returning Tue, Jul 7, priced at $246 found 1 day ago
Delta
Sat, Aug 1 - Sat, Aug 15
FSD
Sioux Falls Regional
STL
Lambert-St. Louis Intl.
$271 Roundtrip, found 22 hours ago
$271
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Aug 1 from Sioux Falls Regional to Lambert-St. Louis Intl., returning Sat, Aug 15, priced at $271 found 22 hours ago
American Airlines
Thu, Aug 27 - Sat, Sep 12
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Thu, Aug 27 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Sep 12, priced at $279 found 15 hours ago
Delta
Wed, Oct 14 - Wed, Oct 14
DAL
Love Field
STL
Lambert-St. Louis Intl.
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 14 from Love Field to Lambert-St. Louis Intl., returning Wed, Oct 14, priced at $285 found 2 days ago
Delta
Thu, Sep 17 - Sat, Sep 19
SRQ
Sarasota-Bradenton Intl.
STL
Lambert-St. Louis Intl.
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 17 from Sarasota-Bradenton Intl. to Lambert-St. Louis Intl., returning Sat, Sep 19, priced at $289 found 1 day ago
Frontier Airlines
Tue, Jun 23 - Wed, Jul 1
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Jun 23 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Wed, Jul 1, priced at $320 found 3 days ago
Frontier Airlines
Wed, Jul 1 - Tue, Jul 14
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 1 from San Francisco Intl. to Lambert-St. Louis Intl., returning Tue, Jul 14, priced at $328 found 1 day ago
Bargain Flight
Mon, May 25 - Wed, May 27
BHM
Birmingham Intl.
STL
Lambert-St. Louis Intl.
$355 Roundtrip, found 15 hours ago
$355
Roundtrip
found 15 hours ago
Select Bargain Flight flight, departing Mon, May 25 from Birmingham Intl. to Lambert-St. Louis Intl., returning Wed, May 27, priced at $355 found 15 hours ago
Alaska Airlines
Thu, Aug 27 - Sat, Sep 12
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$377 Roundtrip, found 15 hours ago
$377
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Thu, Aug 27 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Sep 12, priced at $377 found 15 hours ago
Alaska Airlines
Thu, Aug 27 - Sat, Sep 12
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$417 Roundtrip, found 15 hours ago
$417
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Thu, Aug 27 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Sat, Sep 12, priced at $417 found 15 hours ago

Cheap Flights to Brentwood

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

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

Frequently Asked Questions About flights to Brentwood

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

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

How many airlines fly to Brentwood?

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 Brentwood.

What airport is best to fly into Brentwood?

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

How much are flights to Brentwood?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Brentwood on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $108, 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 Brentwood?

The trick to saving a stack of cash on your flight to Brentwood? 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 $108 right now, why wait?

Brentwood Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$108

Last Minute Hotel Deals in Brentwood

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (4,055 reviews)
"The worst Hyatt stay ever! Where do I start! We booked 2 double-bed rooms for a HS team for a math competition. We were told there were only 1-Q rooms left and staff offered to provide rollaway beds for free. As we had a flight delay and it was late, we accepted it. The rollaway beds squeaked in ..."

Reviewed on May 20, 2026

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Hyatt Regency St. Louis at The Arch
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! (2,234 reviews)
"Stayed here for our wedding can’t say enough good things and can’t wait to come back!"

Reviewed on May 20, 2026

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Hollywood Casino & Hotel St. Louis
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! (1,292 reviews)
"Very clean"

Reviewed on May 21, 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 ...
9/10 Wonderful! (3,190 reviews)
"Clayton Plaza has always been my place to stay the last four years my son was in college at WashU. It is close to the campus. You can walk to a few restaurants nearby. The staff are always nice and rooms are perfect for a short stay. I would definitely recommend"

Reviewed on May 20, 2026

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Clayton Plaza Hotel & Extended Stay
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,960 reviews)
"Our particular room had a lot of plumbing issues particularly the toilet. Sink ran very slow and poor water pressure. Very good location and I guess that's what you're paying for."

Reviewed on May 21, 2026

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Pear Tree Inn St. Louis Near Union Station
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! (1,087 reviews)
"Staff was friendly and the property was nice and clean."

Reviewed on May 19, 2026

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Renaissance St. Louis Airport Hotel
Drury Inn & Suites St. Louis Union Station

Drury Inn & Suites St. Louis Union Station

3 out of 5
201 S 20th St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,375 reviews)
"Parking was a very big issue here! We have a cargo van and it doesn't fit in the garage. Website has now been updated with this information, but it was a nightmare every night of the 4 we were here. Hotel is under remodeling which made parking even more difficult. Food buffet was ok. Breakfast is ..."

Reviewed on May 19, 2026

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Drury Inn & Suites St. Louis Union Station
21C Museum Hotel St Louis

21C Museum Hotel St Louis

4.5 out of 5
1528 Locust street St. Louis MO
Book a stay at this luxury hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the pool and the restaurant in our ...
9/10 Wonderful! (1,846 reviews)
"I loved the art museum, the bar and cafe. The staff were so friendly and helpful"

Reviewed on May 20, 2026

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21C Museum Hotel St Louis
See all 1,884 properties in Brentwood
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.