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Imperial

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Imperial 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 9 - Tue, Jun 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$56 Roundtrip, found 1 day ago
$56
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $56 found 1 day ago
Frontier Airlines
Wed, Jun 10 - Fri, Jun 12
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 1 day ago
$58
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 10 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Jun 12, priced at $58 found 1 day ago
Frontier Airlines
Mon, Jul 20 - Thu, Jul 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$66 Roundtrip, found 1 day ago
$66
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 20 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Jul 23, priced at $66 found 1 day ago
Frontier Airlines
Wed, Jun 10 - Wed, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, found 3 days ago
$68
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Jun 10 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $68 found 3 days ago
Delta
Tue, Jun 9 - Tue, Jun 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day 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 1 day ago
Frontier Airlines
Tue, Jul 14 - Wed, Jul 15
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Jul 14 from Orlando Intl. to Lambert-St. Louis Intl., returning Wed, Jul 15, priced at $138 found 3 days ago
Frontier Airlines
Tue, Sep 1 - Tue, Sep 15
MIA
Miami Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Miami Intl. to Lambert-St. Louis Intl., returning Tue, Sep 15, priced at $190 found 1 day ago
Frontier Airlines
Wed, Jun 17 - Tue, Jun 23
PHL
Philadelphia Intl.
STL
Lambert-St. Louis Intl.
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Tue, Jun 23, priced at $195 found 1 day ago
Frontier Airlines
Sun, Jul 5 - Tue, Jul 7
TTN
Mercer
STL
Lambert-St. Louis Intl.
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jul 5 from Mercer to Lambert-St. Louis Intl., returning Tue, Jul 7, priced at $215 found 1 day ago
American Airlines
Tue, Jun 9 - Tue, Jun 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $217 found 1 day ago
United
Thu, Sep 24 - Mon, Sep 28
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select United flight, departing Thu, Sep 24 from Orlando Intl. to Lambert-St. Louis Intl., returning Mon, Sep 28, priced at $219 found 5 days ago
Bargain Flight
Tue, Jun 23 - Tue, Jun 30
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Jun 23 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Tue, Jun 30, priced at $231 found 1 day ago
Frontier Airlines
Tue, Jun 16 - Thu, Jun 25
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Thu, Jun 25, priced at $239 found 2 days ago
Bargain Flight
Wed, Jun 17 - Sat, Jul 4
BUF
Buffalo Niagara Intl.
STL
Lambert-St. Louis Intl.
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Jun 17 from Buffalo Niagara Intl. to Lambert-St. Louis Intl., returning Sat, Jul 4, priced at $250 found 1 day ago
Bargain Flight
Wed, May 27 - Tue, Jun 9
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$254 Roundtrip, found 6 days ago
$254
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Wed, May 27 from LaGuardia to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $254 found 6 days ago
Delta
Fri, May 29 - Thu, Jun 11
IAD
Washington Dulles Intl.
STL
Lambert-St. Louis Intl.
$333 Roundtrip, found 5 hours ago
$333
Roundtrip
found 5 hours ago
Select Delta flight, departing Fri, May 29 from Washington Dulles Intl. to Lambert-St. Louis Intl., returning Thu, Jun 11, priced at $333 found 5 hours ago

Cheap Flights to Imperial

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

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

Frequently Asked Questions About flights to Imperial

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

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

How many airlines fly to Imperial?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 13 to choose from for your flight to Imperial.

What airport is best to fly into Imperial?

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

How much are flights to Imperial?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Imperial 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 Imperial?

The trick to saving a stack of cash on your flight to Imperial? 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?

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

Last Minute Hotel Deals in Imperial

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! (1,278 reviews)
Breakfast was plentiful. The hot tub jets wrre amazing. Everything was great except out of pool towels in the pool area.

Reviewed on May 16, 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! (3,192 reviews)
The hotel made a decision that there would simply be no housekeeping no matter how long your stay. The check in staff was extremely rude. The breakfast was mediocre. The room and facilities were clean and comfortable but it felt like this was probably once a decent hotel that has seen better days. ...

Reviewed on May 16, 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! (1,967 reviews)
Good breakfast!

Reviewed on May 17, 2026

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Pear Tree Inn St. Louis Near 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! (1,834 reviews)
Great location, staff, and bar/restaurant. The art gallery is an incredible bonus, along with the workout facilities!

Reviewed on May 13, 2026

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21C Museum Hotel St Louis
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.6/10 Exceptional! (3,418 reviews)
Very cheerful and interactive staff! Great family friendly vibe and fun pool. Great location.

Reviewed on May 16, 2026

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Drury Plaza Hotel St. Louis at the Arch
Live by Loews - St.Louis

Live by Loews - St.Louis

4 out of 5
799 Clark ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the bar and the helpful ...
9.4/10 Exceptional! (1,181 reviews)
Staff were all kind and helpful, gym was amazing for the size and equipment, restaurant was nice, room was comfy! Invest in the king delxue room, had a great view of the arch and stadium!

Reviewed on May 16, 2026

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Live by Loews - St.Louis
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 ...
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Drury Inn & Suites St. Louis Union Station
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! (1,526 reviews)
Nice amenities in room for short stay. Parking was easy and there were many parking spots. However, outside of hotel rooms, there are no trash cans. The place has an interesting smell as well (not horrible but not great). I wish internet connection was better.

Reviewed on May 16, 2026

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Forest Park Hotel by MDR
See all 1,478 properties in Imperial
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.