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Alton

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Alton Flights as Low as $154

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

Frontier Airlines
Fri, Aug 7 - Mon, Aug 10
DEN
Denver Intl.
FSD
Sioux Falls Regional
$154 Roundtrip, found 12 hours ago
$154
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Aug 7 from Denver Intl. to Sioux Falls Regional, returning Mon, Aug 10, priced at $154 found 12 hours ago
Frontier Airlines
Wed, Aug 5 - Wed, Aug 12
DEN
Denver Intl.
FSD
Sioux Falls Regional
$158 Roundtrip, found 13 hours ago
$158
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Denver Intl. to Sioux Falls Regional, returning Wed, Aug 12, priced at $158 found 13 hours ago
Frontier Airlines
Wed, Aug 5 - Mon, Aug 10
DEN
Denver Intl.
FSD
Sioux Falls Regional
$168 Roundtrip, found 12 hours ago
$168
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Denver Intl. to Sioux Falls Regional, returning Mon, Aug 10, priced at $168 found 12 hours ago
Frontier Airlines
Fri, Aug 21 - Mon, Aug 24
DEN
Denver Intl.
FSD
Sioux Falls Regional
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 21 from Denver Intl. to Sioux Falls Regional, returning Mon, Aug 24, priced at $172 found 1 day ago
Frontier Airlines
Fri, Jul 24 - Mon, Jul 27
DEN
Denver Intl.
FSD
Sioux Falls Regional
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jul 24 from Denver Intl. to Sioux Falls Regional, returning Mon, Jul 27, priced at $204 found 1 day ago
Frontier Airlines
Wed, Aug 5 - Fri, Aug 7
DEN
Denver Intl.
FSD
Sioux Falls Regional
$207 Roundtrip, found 12 hours ago
$207
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Denver Intl. to Sioux Falls Regional, returning Fri, Aug 7, priced at $207 found 12 hours ago
Frontier Airlines
Fri, Aug 7 - Mon, Aug 10
DEN
Denver Intl.
FSD
Sioux Falls Regional
$221 Roundtrip, found 12 hours ago
$221
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Aug 7 from Denver Intl. to Sioux Falls Regional, returning Mon, Aug 10, priced at $221 found 12 hours ago
Frontier Airlines
Wed, Aug 5 - Wed, Aug 12
DEN
Denver Intl.
FSD
Sioux Falls Regional
$230 Roundtrip, found 13 hours ago
$230
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Denver Intl. to Sioux Falls Regional, returning Wed, Aug 12, priced at $230 found 13 hours ago
United
Wed, Sep 16 - Sun, Sep 20
DEN
Denver Intl.
SUX
Sioux Gateway
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 16 from Denver Intl. to Sioux Gateway, returning Sun, Sep 20, priced at $234 found 1 day ago
Frontier Airlines
Mon, Jul 20 - Fri, Jul 24
DEN
Denver Intl.
FSD
Sioux Falls Regional
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 20 from Denver Intl. to Sioux Falls Regional, returning Fri, Jul 24, priced at $239 found 1 day ago
Frontier Airlines
Fri, Aug 21 - Mon, Aug 24
DEN
Denver Intl.
FSD
Sioux Falls Regional
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 21 from Denver Intl. to Sioux Falls Regional, returning Mon, Aug 24, priced at $242 found 1 day ago
Frontier Airlines
Wed, Jul 22 - Fri, Jul 24
DEN
Denver Intl.
FSD
Sioux Falls Regional
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Denver Intl. to Sioux Falls Regional, returning Fri, Jul 24, priced at $244 found 1 day ago
Delta
Fri, Aug 21 - Mon, Aug 24
DEN
Denver Intl.
FSD
Sioux Falls Regional
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 21 from Denver Intl. to Sioux Falls Regional, returning Mon, Aug 24, priced at $269 found 1 day ago
American Airlines
Fri, Aug 21 - Mon, Aug 24
DEN
Denver Intl.
FSD
Sioux Falls Regional
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 21 from Denver Intl. to Sioux Falls Regional, returning Mon, Aug 24, priced at $269 found 1 day ago
United
Tue, Jul 21 - Thu, Jul 30
AUS
Austin-Bergstrom Intl.
SUX
Sioux Gateway
$407 Roundtrip, found 20 hours ago
$407
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Jul 21 from Austin-Bergstrom Intl. to Sioux Gateway, returning Thu, Jul 30, priced at $407 found 20 hours ago
United
Fri, Jul 31 - Mon, Aug 10
PSP
Palm Springs Intl.
SUX
Sioux Gateway
$526 Roundtrip, found 3 hours ago
$526
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Jul 31 from Palm Springs Intl. to Sioux Gateway, returning Mon, Aug 10, priced at $526 found 3 hours ago

Cheap Flights to Alton

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

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

Frequently Asked Questions About flights to Alton

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

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 Alton are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Alton?

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 Alton.

What airport is best to fly into Alton?

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

How much are flights to Alton?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Alton on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $154, 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 Alton?

The trick to saving a stack of cash on your flight to Alton? 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 $154 right now, why wait?

Alton Flight Information
Destination airport
Sioux Falls Regional
Destination airport IATA code
FSD
Roundtrip price
$147

Last Minute Hotel Deals in Alton

Econo Lodge Sioux Center

Econo Lodge Sioux Center

2 out of 5
86 9th Street Cir Ne Sioux Center IA
Book a stay at this business-friendly hotel in Sioux Center. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9/10 Wonderful! (498 reviews)
"Amazing stay! Front desk was extremely welcoming! Check in smooth & efficient. Room nice sized & spotless! Breakfast was over & above! Both days, egg / meat changed. Very, very nice selection of cereals & breads. Excellent surprise as sliced cheese was in mini refrig with milk & yogurts! 😉♥️ This ..."

Reviewed on Jul 16, 2026

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Econo Lodge Sioux Center
Baymont by Wyndham LeMars

Baymont by Wyndham LeMars

2.5 out of 5
1314 12th Street SW Le Mars IA
Book a stay at this business-friendly hotel in Le Mars. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
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Baymont by Wyndham LeMars
Cobblestone Inn & Suites - Sheldon

Cobblestone Inn & Suites - Sheldon

2.5 out of 5
271 34th Avenue Sheldon IA 51201 Sheldon IA
Stay at this hotel in Sheldon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews.
8.8/10 Excellent! (237 reviews)
"The room was modern, clean, and comfortable. Breakfast options were lovely, they even had almond milk available."

Reviewed on Jul 15, 2026

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Cobblestone Inn & Suites - Sheldon
Dutch Inn and Suites

Dutch Inn and Suites

2 out of 5
810 Lincoln Pl Se Orange City IA
Book a stay at this business-friendly motel in Orange City. Enjoy free breakfast, free parking, and a 24-hour front desk. Our guests praise the helpful staff ...
8.4/10 Very Good! (531 reviews)
"This property has been recently renovated. Everything is new and clean. Beds were comfortable. The showerhead that they have is awesome, it's a game changer! Big showerhead with good pressure. Breakfast was usual continental breakfast, but it was well stocked and the area was well attended and clean. ..."

Reviewed on Jun 16, 2026

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Dutch Inn and Suites
Fairfield Inn & Suites By Marriott Sioux Center

Fairfield Inn & Suites By Marriott Sioux Center

3 out of 5
290 St Andrews Way Sioux Center IA
Book a stay at this business-friendly hotel in Sioux Center. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Regency Park and Vernon Park ...
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Fairfield Inn & Suites By Marriott Sioux Center
Holiday Inn Express Hotel & Suites Le Mars by IHG

Holiday Inn Express Hotel & Suites Le Mars by IHG

2.5 out of 5
1285 Sleepy Eye Dr Le Mars IA
Book a stay at this business-friendly hotel in Le Mars. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Plymouth County Museum and Browns ...
9.2/10 Wonderful! (331 reviews)
"close to the roads,,,but still quiet. walking distance to food and wall mart"

Reviewed on Jul 14, 2026

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Holiday Inn Express Hotel & Suites Le Mars by IHG
Holiday Inn Express & Suites Sioux Center by IHG

Holiday Inn Express & Suites Sioux Center by IHG

2.5 out of 5
100 Saint Andrews Way Sioux Center IA
Book a stay at this business-friendly hotel in Sioux Center. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Regency Park and Vernon Park ...
9.2/10 Wonderful! (336 reviews)
"If you find yourself in Sioux Center, this is a great place to stay. The outside is undergoing renovations. The inside is updated and clean with absolutely lovely staff. The room was large, clean and quiet. The AC worked well and kept the outside smells out. Highly recommended for this location."

Reviewed on Jul 16, 2026

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Holiday Inn Express & Suites Sioux Center by IHG
Holiday Inn Express & Suites Sheldon by IHG

Holiday Inn Express & Suites Sheldon by IHG

2.5 out of 5
201 34th Ave Sheldon IA
Book a stay at this business-friendly hotel in Sheldon. Enjoy free breakfast, free WiFi, and free parking.
9/10 Wonderful! (290 reviews)
"."

Reviewed on Jul 17, 2026

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Holiday Inn Express & Suites Sheldon by IHG
See all 34 properties in Alton
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.