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Arnold

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Arnold Flights as Low as $76

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

Frontier Airlines
Wed, Nov 18 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$76 Roundtrip, found 1 day ago
$76
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Nov 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Dec 2, priced at $76 found 1 day ago
Frontier Airlines
Wed, Oct 28 - Wed, Nov 4
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$79 Roundtrip, found 4 days ago
$79
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Oct 28 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Nov 4, priced at $79 found 4 days ago
Frontier Airlines
Wed, Oct 28 - Fri, Oct 30
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$100 Roundtrip, found 3 days ago
$100
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Oct 28 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Oct 30, priced at $100 found 3 days ago
Frontier Airlines
Mon, Nov 16 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$104 Roundtrip, found 3 days ago
$104
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Nov 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Dec 2, priced at $104 found 3 days ago
Frontier Airlines
Thu, Nov 19 - Fri, Dec 4
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$106 Roundtrip, found 6 hours ago
$106
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Nov 19 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Fri, Dec 4, priced at $106 found 6 hours ago
Frontier Airlines
Mon, Nov 16 - Wed, Dec 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Nov 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Dec 2, priced at $112 found 1 day ago
Frontier Airlines
Fri, Nov 20 - Wed, Dec 9
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 20 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Dec 9, priced at $127 found 1 day ago
Frontier Airlines
Wed, Oct 21 - Wed, Oct 28
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$130 Roundtrip, found 2 days ago
$130
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Oct 21 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Oct 28, priced at $130 found 2 days ago
Frontier Airlines
Fri, Oct 30 - Fri, Nov 6
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$137 Roundtrip, found 6 days ago
$137
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, Nov 6, priced at $137 found 6 days ago
Frontier Airlines
Wed, Nov 25 - Wed, Nov 25
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Nov 25 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Nov 25, priced at $178 found 1 day ago
Southwest Airlines
Wed, Nov 4 - Wed, Nov 18
DAL
Love Field
STL
Lambert-St. Louis Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 4 from Love Field to Lambert-St. Louis Intl., returning Wed, Nov 18, priced at $201 found 1 day ago
Delta
Sat, Nov 21 - Tue, Dec 1
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 21 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Dec 1, priced at $204 found 1 day ago
Frontier Airlines
Wed, Nov 18 - Wed, Dec 2
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$223 Roundtrip, found 1 day ago
$223
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Nov 18 from Newark Liberty Intl. Airport to Lambert-St. Louis Intl., returning Wed, Dec 2, priced at $223 found 1 day ago
Bargain Flight
Tue, Nov 3 - Wed, Nov 11
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$237 Roundtrip, found 6 hours ago
$237
Roundtrip
found 6 hours ago
Select Bargain Flight flight, departing Tue, Nov 3 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Nov 11, priced at $237 found 6 hours ago
American Airlines
Tue, Nov 3 - Wed, Nov 11
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
$245 Roundtrip, found 6 hours ago
$245
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Nov 3 from LaGuardia to Lambert-St. Louis Intl., returning Wed, Nov 11, priced at $245 found 6 hours ago
Alaska Airlines
Sat, Oct 31 - Tue, Nov 17
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 31 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Tue, Nov 17, priced at $580 found 2 days ago

Cheap Flights to Arnold

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

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

Frequently Asked Questions About flights to Arnold

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

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 Arnold are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Arnold?

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 Arnold.

What airport is best to fly into Arnold?

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

How much are flights to Arnold?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Arnold on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $76, 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 Arnold?

The trick to saving a stack of cash on your flight to Arnold? 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 $76 right now, why wait?

Arnold Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$76

Last Minute Hotel Deals in Arnold

Pear Tree Inn St. Louis Arnold

Pear Tree Inn St. Louis Arnold

2.5 out of 5
1201 Drury Ln Arnold MO
Book a stay at this business-friendly hotel in Arnold. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
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Pear Tree Inn St. Louis Arnold
Drury Inn & Suites St. Louis Arnold

Drury Inn & Suites St. Louis Arnold

3 out of 5
3800 State Rt 141 Arnold MO
Book a stay at this business-friendly hotel in Arnold. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
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Drury Inn & Suites St. Louis Arnold
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 ...
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Clayton Plaza Hotel & Extended Stay
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 ...
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Hyatt Regency St. Louis at The Arch
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! (3,776 reviews)
"My wife and two daughters stayed at hotel said everything was wonderful"

Reviewed on Oct 7, 2026

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Drury Plaza Hotel St. Louis at the Arch
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! (2,229 reviews)
"One of the only hotels in the area with free on-site parking, can park in the garage on site or in regular lot and come and go and you please"

Reviewed on Oct 7, 2026

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Pear Tree Inn St. Louis Near Union Station
Angad Arts Hotel St. Louis, Tapestry Collection by Hilton

Angad Arts Hotel St. Louis, Tapestry Collection by Hilton

4 out of 5
3550 Samuel Sheppard Drive 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 helpful staff ...
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Angad Arts Hotel St. Louis, Tapestry Collection by Hilton
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! (2,129 reviews)
"Great location. Parking is expensive unless you can find street parking. It is a really neat old building make sure you walk around! We had a weird light that would not turn off I our room. Maintenance came and had to put tape and cardboard over it. Effective but not a long term solution for dum ..."

Reviewed on Oct 7, 2026

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21C Museum Hotel St Louis
See all 1,693 properties in Arnold
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.