$54 Cheap Flights to Alton, IA

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How much is the cheapest flight to Alton?

Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
American Airlines
Delta
United
Alaska Airlines

Tips to find the cheapest flights to Alton

The cheapest day to fly

Get started finding a cheap flight to Alton on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

July is the cheapest month to fly to Alton. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Alton. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Alton, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Alton

The lowest price for round-trip flights to Alton in 2025 starts from from $108, while one-way tickets start from from $54. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Alton. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Alton

Frontier Airlines, American Airlines, United, Delta, Alaska Airlines are just some of the airlines that can typically offer cheap tickets to Alton. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Alton and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Alton, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Alton. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Alton plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Alton

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Alton.

Stopover savings

The cheapest tickets to Alton are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Alton. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Alton for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Alton. Simply download the free Expedia app to your smart device and activate Alton flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Alton. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to Alton?
The cheapest month for flights to Alton is usually July *. Fuel your travel dreams without breaking the bank by flying when tickets are at their lowest. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Alton?
Land cheap flights to Alton from Chicago, Denver and Minneapolis - St. Paul. These cities generally offer the best fares to this exciting destination. But remember that holiday periods, demand and stopovers will also have an influence on rates, so stay flexible and book when you see a bargain.
Which US cities fly direct to Alton?
You can fly to Alton directly from 10 US cities. To find a nonstop route, select "Direct flights only" when looking for flights to Alton on Expedia. Then, compare your options and find the best departure from one of these cities:
  • Chicago
  • Denver
  • Minneapolis - St. Paul
  • Dallas
  • Phoenix

How to find a cheap flight to Alton?
If you're looking for cheap flights to Alton, consider traveling outside of peak season. Booking in advance is also likely to help you score savings. Or, look for departures on a different day --- Thursday flights are on average 16% cheaper than Sunday departures.* Sign up to receive price alerts on the Expedia app and you'll be instantly notified as soon as fares fall.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Alton?
Staying flexible with your travel plans may help you to secure last-minute offers on cheap flights to Alton. To view all the available options, try looking at different ticket types, changing your Alton trip dates, flying out of an alternative airport or using another airline.
How far in advance should I book a flight to Alton?
Secure your flight to Alton two to four months ahead if you're visiting from an international destination. For domestic travel, the timeframe is around 28 days in advance. Better deals and a greater choice of departure dates, times and seating options are just some of the perks of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Alton?
Generally, you can get cheap flights to Alton on a Sunday. You can save about 8% on average compared to those who book on a Friday, which is often the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Alton?
There are 4 carriers that connect Alton with 6 airports around the globe. The major entry point to this city is Sioux Falls Regional Airport (FSD). Travel with any of these leading airlines to Alton:
  • United Airlines
  • Delta Air Lines
  • American Airlines
  • Frontier Airlines

Where do you fly into Alton?
The main airport to fly to Alton is Sioux Gateway Airport (SUX). You can also land at Sioux Falls Regional Airport (FSD) when flying to Alton.
How far is the airport from central Alton?
If you're jetting into Sioux Gateway Airport (SUX), you'll be about 45 mi southwest of central Alton.
Can I save money by booking an Alton trip package?
You could possibly save hundreds of dollars if you secure an Alton flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel plans in the same place. Try bundling your hotel and flight with extras such as tours and activities for your own personalized Alton break.
Can I change or cancel my flight to Alton?
If you booked your flight to Alton within the last 24 hours, you can usually cancel or change it without fees. After that, extra charges may apply depending on the airline's terms and conditions. For more information, check out our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be issued a credit for future flights in place of a direct refund. When browsing on Expedia, select the "No cancel fee" or "Changes included" filters to see fares with flexible change policies.
Flights to Alton information
Destination airport
Sioux Falls Regional
Destination airport IATA code
FSD
Destination city name
Sioux Falls
Roundtrip price
$108

Trending flights to Alton

Prices were available within the past 7 days and start at $54 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

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*Available to One Key members.