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Arnold

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Arnold Flights as Low as $114

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

Frontier Airlines
Sat, Oct 4 - Sat, Oct 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$114 Roundtrip, found 1 day ago
$114
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Oct 4 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $114 found 1 day ago
Frontier Airlines
Thu, Sep 18 - Mon, Sep 22
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Sep 22, priced at $120 found 1 day ago
Frontier Airlines
Thu, Aug 21 - Thu, Aug 28
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$128 Roundtrip, found 5 hours ago
$128
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Aug 21 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Aug 28, priced at $128 found 5 hours ago
United
Sat, Oct 4 - Sat, Oct 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 4 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $142 found 1 day ago
Delta
Thu, Sep 18 - Mon, Sep 22
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Sep 22, priced at $150 found 1 day ago
American Airlines
Sat, Dec 6 - Sat, Dec 6
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sat, Dec 6, priced at $159 found 1 day ago
United
Fri, Sep 5 - Mon, Sep 8
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$161 Roundtrip, found 8 hours ago
$161
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Sep 5 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Sep 8, priced at $161 found 8 hours ago
Southern Airways Express
Fri, Oct 10 - Fri, Oct 17
BNA
Nashville Intl.
STL
Lambert-St. Louis Intl.
$173 Roundtrip, found 8 hours ago
$173
Roundtrip
found 8 hours ago
Select Southern Airways Express flight, departing Fri, Oct 10 from Nashville Intl. to Lambert-St. Louis Intl., returning Fri, Oct 17, priced at $173 found 8 hours ago
Delta
Sat, Sep 27 - Sat, Sep 27
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 27 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Sat, Sep 27, priced at $174 found 1 day ago
Spirit Airlines
Mon, Aug 25 - Sun, Aug 31
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$176 Roundtrip, found 1 day ago
$176
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug 25 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $176 found 1 day ago
Delta
Tue, Oct 14 - Tue, Oct 21
DAL
Love Field
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 14 from Love Field to Lambert-St. Louis Intl., returning Tue, Oct 21, priced at $197 found 1 day ago
Hawaiian Airlines
Sun, Oct 5 - Tue, Oct 7
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sun, Oct 5 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Oct 7, priced at $227 found 4 days ago
Frontier Airlines
Fri, Oct 10 - Sun, Oct 12
SYR
Hancock Intl.
STL
Lambert-St. Louis Intl.
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 10 from Hancock Intl. to Lambert-St. Louis Intl., returning Sun, Oct 12, priced at $248 found 3 days ago
Air Canada
Tue, Nov 4 - Sat, Nov 8
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
$416 Roundtrip, found 13 hours ago
$416
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Tue, Nov 4 from Calgary Intl. to Lambert-St. Louis Intl., returning Sat, Nov 8, priced at $416 found 13 hours ago
Frontier Airlines
Sun, Aug 31 - Sat, Sep 6
PAE
Seattle Paine Field Intl. Airport
STL
Lambert-St. Louis Intl.
$595 Roundtrip, found 1 day ago
$595
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Seattle Paine Field Intl. Airport to Lambert-St. Louis Intl., returning Sat, Sep 6, priced at $595 found 1 day ago
American Airlines
Sun, Aug 17 - Sat, Aug 23
FRA
Frankfurt Intl.
STL
Lambert-St. Louis Intl.
$687 Roundtrip, found 9 hours ago
$687
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Aug 17 from Frankfurt Intl. to Lambert-St. Louis Intl., returning Sat, Aug 23, priced at $687 found 9 hours 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 October, 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 16 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 $114, 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 $114 right now, why wait?

Arnold Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$114

Last Minute Hotel Deals in Arnold

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St, St. Louis, MO
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (3,924 reviews)
"Convenient to all the sites we wanted to see. Staff have been so nice and accomodating."

Reviewed on Aug 9, 2025

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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
Stay at this 3-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the pool ...
9.4/10 Exceptional! (2,915 reviews)
"Great location and views!!"

Reviewed on Aug 8, 2025

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Drury Plaza Hotel St. Louis at the Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue, St. Louis, MO
Stay at this 3.5-star 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! (2,913 reviews)
"A lovely place, clean, and comfortable. The shower was fantastic!"

Reviewed on Aug 7, 2025

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Clayton Plaza Hotel & Extended Stay
Moonrise Hotel

Moonrise Hotel

4 out of 5
6177 Delmar Blvd, St. Louis, MO
Stay at this 4-star boutique hotel in St. Louis. Enjoy free WiFi, free parking, and 2 bars/lounges. Our guests praise the restaurant and the bar in our reviews. ...
9/10 Wonderful! (1,833 reviews)
"A hidden gem! The hotel and room decor is moon themed. It is so well done. The staff is very helpful. We stopped at the roof bar and decided to eat dinner there too. It is a simple menu, but the food is excellent. The view was absolutely beautiful, and we were able to watch a beautiful sunset. Our ..."

Reviewed on Aug 6, 2025

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Moonrise Hotel
Magnolia Hotel St. Louis, a Tribute Portfolio Hotel

Magnolia Hotel St. Louis, a Tribute Portfolio Hotel

4 out of 5
421 N 8th St, St. Louis, MO
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the bar and the helpful ...
8.6/10 Excellent! (1,004 reviews)
"Comfortable rooms. Very friendly and helpful staff. Great dinner at restaurant."

Reviewed on Aug 9, 2025

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Magnolia Hotel St. Louis, a Tribute Portfolio Hotel
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 ...
8.2/10 Very Good! (1,003 reviews)
"Everyone at the front desk was very nice. We had a little accident while opening a bottle of pop and it exploded all over the side of the bed, but getting the change of linens and extra pillows were great. Breakfast was delicious, too! Would definitely stay again!"

Reviewed on Aug 8, 2025

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Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
The Arch Convention Hotel

The Arch Convention Hotel

3.5 out of 5
811 N 9th Street, St. Louis, MO
Stay at this 3.5-star business-friendly hotel in St. Louis. Enjoy free WiFi, a 24-hour fitness center, and parking (surcharge). Our guests praise the helpful ...
6.8/10 (1,006 reviews)
"Very well cared for, both property and service! Made me feel like royalty!"

Reviewed on Aug 7, 2025

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The Arch Convention Hotel
Best Western St. Louis-Kirkwood Route 66

Best Western St. Louis-Kirkwood Route 66

3.5 out of 5
1200 S Kirkwood Road, Kirkwood, MO
Stay at this 3.5-star business-friendly hotel in Kirkwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,241 reviews)
"food options were good and bed was very comfortable"

Reviewed on Aug 4, 2025

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Best Western St. Louis-Kirkwood Route 66
See all 1,503 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.