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Alton

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Alton Flights as Low as $104

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

Frontier Airlines
Mon, Jul 28 - Wed, Jul 30
DEN
Denver Intl.
FSD
Sioux Falls Regional
$104 Roundtrip, found 3 days ago
$104
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver Intl. to Sioux Falls Regional, returning Wed, Jul 30, priced at $104 found 3 days ago
Frontier Airlines
Fri, Jul 25 - Thu, Aug 7
DEN
Denver Intl.
FSD
Sioux Falls Regional
$135 Roundtrip, found 3 hours ago
$135
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Jul 25 from Denver Intl. to Sioux Falls Regional, returning Thu, Aug 7, priced at $135 found 3 hours ago
Frontier Airlines
Mon, Jul 21 - Thu, Aug 7
DEN
Denver Intl.
FSD
Sioux Falls Regional
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jul 21 from Denver Intl. to Sioux Falls Regional, returning Thu, Aug 7, priced at $137 found 4 days ago
Frontier Airlines
Wed, Jul 23 - Thu, Aug 7
DEN
Denver Intl.
FSD
Sioux Falls Regional
$141 Roundtrip, found 3 hours ago
$141
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Jul 23 from Denver Intl. to Sioux Falls Regional, returning Thu, Aug 7, priced at $141 found 3 hours ago
Frontier Airlines
Fri, Aug 29 - Mon, Sep 1
DEN
Denver Intl.
FSD
Sioux Falls Regional
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 29 from Denver Intl. to Sioux Falls Regional, returning Mon, Sep 1, priced at $142 found 1 day ago
Frontier Airlines
Mon, Jul 28 - Thu, Aug 7
DEN
Denver Intl.
FSD
Sioux Falls Regional
$146 Roundtrip, found 3 hours ago
$146
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver Intl. to Sioux Falls Regional, returning Thu, Aug 7, priced at $146 found 3 hours ago
Frontier Airlines
Fri, Aug 29 - Sun, Aug 31
DEN
Denver Intl.
FSD
Sioux Falls Regional
$148 Roundtrip, found 1 day ago
$148
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 29 from Denver Intl. to Sioux Falls Regional, returning Sun, Aug 31, priced at $148 found 1 day ago
Frontier Airlines
Thu, Jul 10 - Sun, Jul 13
DEN
Denver Intl.
FSD
Sioux Falls Regional
$149 Roundtrip, found 2 days ago
$149
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jul 10 from Denver Intl. to Sioux Falls Regional, returning Sun, Jul 13, priced at $149 found 2 days ago
Frontier Airlines
Thu, Jul 10 - Fri, Jul 11
DEN
Denver Intl.
FSD
Sioux Falls Regional
$150 Roundtrip, found 2 days ago
$150
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jul 10 from Denver Intl. to Sioux Falls Regional, returning Fri, Jul 11, priced at $150 found 2 days ago
Frontier Airlines
Mon, Jul 7 - Sun, Jul 13
DEN
Denver Intl.
FSD
Sioux Falls Regional
$152 Roundtrip, found 2 days ago
$152
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jul 7 from Denver Intl. to Sioux Falls Regional, returning Sun, Jul 13, priced at $152 found 2 days ago
United
Fri, Aug 29 - Mon, Sep 1
DEN
Denver Intl.
FSD
Sioux Falls Regional
$184 Roundtrip, found 1 day ago
$184
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 29 from Denver Intl. to Sioux Falls Regional, returning Mon, Sep 1, priced at $184 found 1 day ago
American Airlines
Wed, Jul 23 - Wed, Aug 6
DEN
Denver Intl.
FSD
Sioux Falls Regional
$206 Roundtrip, found 13 hours ago
$206
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, Jul 23 from Denver Intl. to Sioux Falls Regional, returning Wed, Aug 6, priced at $206 found 13 hours ago
Delta
Fri, Aug 29 - Sat, Aug 30
DEN
Denver Intl.
FSD
Sioux Falls Regional
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 29 from Denver Intl. to Sioux Falls Regional, returning Sat, Aug 30, priced at $207 found 1 day ago
United
Wed, Aug 27 - Tue, Sep 2
DEN
Denver Intl.
SUX
Sioux Gateway
$218 Roundtrip, found 15 hours ago
$218
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Aug 27 from Denver Intl. to Sioux Gateway, returning Tue, Sep 2, priced at $218 found 15 hours ago
Delta
Tue, Aug 26 - Sat, Aug 30
IAH
George Bush Intercontinental
FSD
Sioux Falls Regional
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Delta flight, departing Tue, Aug 26 from George Bush Intercontinental to Sioux Falls Regional, returning Sat, Aug 30, priced at $228 just found
United
Tue, Aug 26 - Tue, Sep 2
IAH
George Bush Intercontinental
SUX
Sioux Gateway
$238 Roundtrip, just found
$238
Roundtrip
just found
Select United flight, departing Tue, Aug 26 from George Bush Intercontinental to Sioux Gateway, returning Tue, Sep 2, priced at $238 just found

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 July, 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 $104, 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 $104 right now, why wait?

Alton Flight Information
Destination airport
Sioux Falls Regional
Destination airport IATA code
FSD
Roundtrip price
$104

Last Minute Hotel Deals in Alton

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 ...
8.2/10 Very Good! (440 reviews)
"Very Clean & in good condition. Competitive pricing."

Reviewed on Jul 1, 2025

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Dutch Inn and Suites
Baymont by Wyndham LeMars
Baymont by Wyndham LeMars
2.5 out of 5
1314 12th Street SW, US 75 And 12th St, 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. ...
7.6/10 Good! (604 reviews)
Nice place
"Very pleasant stay. Easy access."

Reviewed on Jul 3, 2025

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Baymont by Wyndham LeMars
GrandStay Hotel & Suites Rock Valley
GrandStay Hotel & Suites Rock Valley
3 out of 5
2679 Rock Ridge Dr, Rock Valley, IA
Stay at this 3-star business-friendly hotel in Rock Valley. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9.2/10 Wonderful! (297 reviews)
"Muy limpio y bonita atencion"

Reviewed on Jun 23, 2025

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GrandStay Hotel & Suites Rock Valley
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 ...
9/10 Wonderful! (281 reviews)
"Was a nice hotel, unfortunately no whirlpool."

Reviewed on Jun 25, 2025

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Holiday Inn Express Hotel & Suites Le Mars 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.
8.8/10 Excellent! (240 reviews)
"Good night stay for a wedding we were attending in town we did stay in room 219 and the TV remote didn’t work."

Reviewed on Jun 15, 2025

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Holiday Inn Express & Suites Sheldon by IHG
Hampton Inn Orange City
Hampton Inn Orange City
2.5 out of 5
914 8th Street, SE, Orange City, IA
Stay at this hotel in Orange City. Enjoy free breakfast, free parking, and a 24-hour fitness center. Popular attractions Jaycee Park and Landsmeer Golf Club ...
9.6/10 Exceptional! (261 reviews)
"Clean, beds were great, great service."

Reviewed on Jun 25, 2025

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Hampton Inn Orange City
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! (146 reviews)
"The staff was very helpful, courteous, and concerned for our safety as we were going to spend many hours out in the 100+ heat index."

Reviewed on Jun 26, 2025

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Cobblestone Inn & Suites - Sheldon
Fairfield Inn & Suites By Marriott Sioux Center
Fairfield Inn & Suites By Marriott Sioux Center
2.5 out of 5
290 St Andrews Way, Sioux Center, IA
Stay at this hotel in Sioux Center. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Regency Park and Vernon Park are located nearby.
9.4/10 Exceptional! (56 reviews)
"Clean friendly and great breakfast!"

Reviewed on Jun 26, 2025

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Fairfield Inn & Suites By Marriott Sioux Center
See all 29 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.