Cheap flights To Alton (null) from $51

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights to Alton from $51 One Way, $100 Round Trip

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

Sun, Dec 7 - Sun, Dec 7
DEN
Denver Intl.
FSD
Sioux Falls Regional
$100 Roundtrip, found 5 days ago
$100
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Denver Intl. to Sioux Falls Regional, returning Sun, Dec 7, priced at $100 found 5 days ago
Mon, Nov 24 - Mon, Nov 24
DEN
Denver Intl.
FSD
Sioux Falls Regional
$104 Roundtrip, found 5 days ago
$104
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Denver Intl. to Sioux Falls Regional, returning Mon, Nov 24, priced at $104 found 5 days ago
Thu, Jan 8 - Sun, Jan 18
SLC
Salt Lake City Intl.
FSD
Sioux Falls Regional
$134 Roundtrip, found 5 days ago
$134
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Salt Lake City Intl. to Sioux Falls Regional, returning Sun, Jan 18, priced at $134 found 5 days ago
Mon, Dec 1 - Thu, Dec 4
AUS
Austin-Bergstrom Intl.
FSD
Sioux Falls Regional
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Dec 1 from Austin-Bergstrom Intl. to Sioux Falls Regional, returning Thu, Dec 4, priced at $137 found 4 days ago
Mon, Feb 23 - Sun, Mar 1
ATL
Hartsfield-Jackson Atlanta Intl.
FSD
Sioux Falls Regional
$138 Roundtrip, found 23 hours ago
$138
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Hartsfield-Jackson Atlanta Intl. to Sioux Falls Regional, returning Sun, Mar 1, priced at $138 found 23 hours ago
Thu, Dec 4 - Sun, Dec 7
SAN
San Diego Intl.
FSD
Sioux Falls Regional
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Dec 4 from San Diego Intl. to Sioux Falls Regional, returning Sun, Dec 7, priced at $147 found 2 days ago
Thu, Dec 4 - Thu, Dec 11
ORD
O'Hare Intl.
FSD
Sioux Falls Regional
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 4 from O'Hare Intl. to Sioux Falls Regional, returning Thu, Dec 11, priced at $163 found 1 day ago
Fri, Jan 16 - Mon, Jan 19
DEN
Denver Intl.
FSD
Sioux Falls Regional
$189 Roundtrip, found 8 hours ago
$189
Roundtrip
found 8 hours ago
Select United flight, departing Fri, Jan 16 from Denver Intl. to Sioux Falls Regional, returning Mon, Jan 19, priced at $189 found 8 hours ago
Wed, Dec 31 - Sun, Jan 4
ORD
O'Hare Intl.
FSD
Sioux Falls Regional
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 31 from O'Hare Intl. to Sioux Falls Regional, returning Sun, Jan 4, priced at $193 found 1 day ago
Fri, Dec 5 - Sat, Dec 6
DEN
Denver Intl.
FSD
Sioux Falls Regional
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Dec 5 from Denver Intl. to Sioux Falls Regional, returning Sat, Dec 6, priced at $209 found 2 days ago

Alton Flight Information

Traveling To
Alton
Destination Airport IATA Code
null
Number of Airlines Serving
Airlines
Frontier Airlines, American Airlines, United, Delta
Flight Price
$100
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Alton economy flight packages

Price found within the past 48 hours. Click for updated prices.
Comfort Inn Sioux City South
2.5-star property

Comfort Inn Sioux City South

Dec 31 - Jan 3

3 night stay

Milwaukee (MKE) to Sioux City (SUX)

United • Non-stop roundtrip • Coach
Price was $714, price is now $660 per person
$660
per person
found 3 hours ago
Hard Rock Hotel & Casino Sioux City
4.0-star property

Hard Rock Hotel & Casino Sioux City

Dec 31 - Jan 3

3 night stay

Milwaukee (MKE) to Sioux City (SUX)

United • Non-stop roundtrip • Coach
Price was $968, price is now $838 per person
$838
per person
found 3 hours ago
Inn On Central
3.0-star property

Inn On Central

Dec 31 - Jan 3

3 night stay

Milwaukee (MKE) to Sioux City (SUX)

United • Non-stop roundtrip • Coach
Price was $806, price is now $738 per person
$738
per person
found 3 hours ago
Don't see what you're looking for?
See all available trips from Milwaukee to Alton
View all trips

Alton

Save more on flights to Alton while making top-quality travel arrangements. At Orbitz we provide access to low cost flights, hotel lodgings and other discounts, along with superior customer service and an unbeatable satisfaction guarantee.

Compare And Book Discount Flights to Alton

Now it is easier than ever to find a discount Alton flight. Orbitz users can compare airfares for both international and domestic flights and can quickly determine the best hotels and car rental companies to use. You may also check out hotel and other reviews along with a number of travel tips, making your visit to an unfamiliar destination enjoyable and hassle-free.

Use Your Mobile Phone To Secure A Low Cost Flight To Alton

We now offer free apps for the most commonly used mobile devices. You can use your mobile phone to share relevant information pertaining to your trips, view images of local lodgings and take advantage of hotel and car rental discounts that may be available only to mobile device users.

Boost Your Frequent Flyer Rewards

You even retain your ability to earn frequent flier points and rewards when purchasing your tickets with Orbitz for Alton flights. Enter your frequent flyer information into your Orbitz profile to start earning rewards.

You will find that Orbitz is a very low cost, yet very effective travel planner. Free updates via your mobile phone device will help to keep you and all relevant parties informed of important flight updates. With access to unbeatable sales on all travel essentials, Orbitz makes booking an affordable flight to Alton a breeze.

Frequently asked questions

How much is a flight to Alton?
If you're searching for round-trip flights, fares ranged from $100 to $209 this past week. The best price to travel one-way was $51, departing from Denver (DEN).
How to book the cheapest flight to Alton?
Snapping up cheap flights to Alton is as easy as booking with Orbitz. But if you'd like to make sure you're getting the best flight deals around, here are some tips your budget will love:

  • Depending on your departure point, choose the 'Nearby airports' function (located under the departure and arrival form fields). Sometimes, alternative departure points will offer better prices on fares.
  • If your travel plans aren't written in stone, click on the 'Show flexible dates' link to bring up the flight deals for a selection of departure dates. If you find a better fare, book it.
  • Select 'Show options' to narrow down your search results. You can choose your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even select whether you'd like to fly in the morning, afternoon or evening.
  • Lock in your fare as soon as you know your travel dates. While it does happen now and then, airline tickets rarely drop in price as your departure date approaches.
  • Combine your flights, hotels and car rental into a package deal and unlock great discounts. Save your hard-earned dollars for things that really excite you, like exploring Alton.
  • Don't travel during the busy season if you can. By avoiding summer, school vacations and other popular dates, you can make amazing savings on your airfares.

What is the best time to book a flight to Alton?
On average, the cheapest month to purchase your airfare is in January. This is closely followed by February and August. When searching for a cheap flight to Alton, make sure you're ready to book. Cheap deals emerge suddenly and don't hang around!
What day of the week is the cheapest to book a flight to Alton?
Make a booking on a Tuesday, Wednesday or Saturday. Generally, these are the cheapest days of the week to purchase fares to Alton. The getaway of your dreams starts with an incredible flight deal!
What is the cheapest day of the week to fly to Alton?
Think about departing early in the week if you want to get cheap flights to Alton. Orbitz data from 2020 indicates Monday is normally the most inexpensive day to fly out, followed by Tuesday. Saturdays were shown to have the highest airfares. This is possibly because most passengers prefer to start their getaway when the working week is over.
What is the cheapest month to fly to Alton?
Based on Orbitz data, it's best to fly out in August. This is generally an excellent month to score cheap flights to Alton. It's worth noting that the most expensive time to jet off is in June.
Which airlines allow free cancellation?
Life changes, and we believe your ticket should be able to as well. That's why Orbitz makes it a cinch to search for flights with no change fees and free cancellation. Simply enter your departure and arrival destinations and then select "Filter by flexible change policies." How's that for fuss-free?
What do I need for the flight to Alton?
The key to a stress-free flight is preparation. Here are some of our top tips that'll help get you ready for your trip:

  • Before you step on to the plane, you'll need to show proof of identification, like your passport. You'll also need your ticket. If you're traveling with children, check with your airline about which documents they may need.
  • Take some activities to pass the time on your trip to Alton. Books, magazines and electronic devices like laptops and e-readers will do the trick. Don't forget to take a bottle of water with you too. Even on a short flight, it's important to remain well-hydrated.
  • It can get chilly on the plane. If you'd prefer not to shiver your way through the flight, wear another layer of clothing.

How do I get cheap first-class/business deals to Alton?
Experienced travelers have mastered the art of finding first or business-class fares to Alton without the hefty price tag. Follow their example with these handy tips:

  • Flexibility is important. By being open to a variety of travel dates, you'll have better odds of picking up a rewarding deal on first or business-class airfares.
  • Budget airlines offer first or business-class seating at a fraction of the normal price. Ditch the full-service carriers and look into these cheaper options.
  • Bid for an upgrade in online auctions (if available) or upgrade your seat with your frequent flyer points.

What is the best time to go to Alton?
You'll have plenty of fun whatever time of year you decide to go to Alton, but May, July and August are the most popular months. Like to pack your schedule with warm-weather experiences? Book your vacation around June 20. This is when summer kicks off in the Northern Hemisphere. Expect the mercury to drift between 65 ºF and 80 ºF during this time.
Travel tips for Alton

  • Sioux Golf and Country Club is one of this buzzing city's best-loved attractions. Book a hotel close to the downtown area and swing by whenever you want.
  • You'll find some other excellent sights to cross off your list within an easy drive of town. Organize a car rental, slide behind the wheel and head out to Blue Bunny Ice Cream Parlor.
  • When you're ready to explore more of the delights of Iowa, get back in the car and go road-tripping to Sioux City. One of the region's other major cities, the possibilities for fun are infinite here.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.