$88 Find Cheap Flights from Utah to Illinois - Compare and Save

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Utah to Illinois.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Utah to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Utah to Illinois with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Utah to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Utah and Illinois are connected by different airlines. The airlines that fly that route the most regularly are Air Canada (35 flights per week), United Airlines (31 flights per week), and Delta (28 flights per week).

There are 12 airports in Illinois. The busiest airport is Chicago O'Hare Airport (ORD), with 91% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Illinois is Chicago O'Hare Intl Airport (ORD), with an average flight price of $315.

Based on KAYAK data, the cheapest day to fly to Illinois is Thursday where round-trip tickets can be as cheap as $491. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $622 on average.

The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $515 on average. Morning departures are around 9% cheaper than evening flights, on average. The most expensive time of day to fly to Illinois is generally at night, which is peak travel time and where the average cost of a ticket is $626.

The cheapest ticket to Illinois from Utah found in the last 5 days was to Chicago Midway Airport, at $190 round-trip. The most popular route is Provo (PVU) to Chicago Midway Airport (MDW) and the cheapest round-trip airline ticket found on this route in the last 5 days was $190.

The cheapest month for flights from Utah to Illinois is November, when tickets cost $53 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $124 and $103 respectively.

To get a below average price on the flight from Utah to Illinois, you should book around 4 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

From Utah, there are direct flights to Illinois from 3 cities. The city with the most direct flights is Salt Lake City, with 327 direct flights each week.

There are around 55 direct flights from within Utah to Illinois every day. Most flights (55%) depart in the afternoon.

Each week there are around 381 direct flights from within Utah to Illinois. The most common day for departures is Sunday, with 17% of flights taking off on this day.

An average nonstop flight from Utah to Illinois takes 7h 43m, covering a distance of 1222 miles. The shortest route is Salt Lake City (SLC) to St. Louis (STL) with an average flight time of 2h 46m.

There are not any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Illinois. Instead, there are 381 short-haul flights (up to 3 hour flight duration), with the most arriving from Salt Lake City.

Based on KAYAK flight searches, the most popular destination is Chicago (95% of total searches to Illinois). The next most popular destinations are Evansville (2%) and Moline (1%). Searches for flights to Peoria (1%), to Bloomington (0%) and to Burlington (0%) are also popular.