$36 Find Cheap Flights from Dallas to Illinois - Compare and Save

The cheapest ticket to Illinois from Dallas/Fort Worth Airport found in the last 5 days was to Chicago, at $120 round-trip. The most popular route is from Dallas/Fort Worth Airport (DFW) to Chicago O'Hare Intl Airport (ORD), and the cheapest round-trip airline ticket found on this route in the last 5 days was $176.

The cheapest time of day to fly to Illinois is generally at night, when round-trip flights cost $254 on average. Morning departures are around 23% cheaper than evening flights, on average. The most expensive time of day to fly to Illinois is generally in the evening, which is peak travel time and where the average cost of a ticket is $458.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 2 stops layover the cheapest option at $335 on average.

The cheapest month for flights from Dallas/Fort Worth Airport to Illinois is January, when tickets cost $195 (return) on average. On the other hand, the most expensive months are June and July, when the average cost of round-trip tickets is $348 and $330 respectively.

When flying from Dallas to Illinois, you should consider leaving on a Thursday and avoid Sundays if you are looking for the best rates. For your return to Dallas, you’ll find the best rates on Thursdays and the most expensive ones on Mondays.

To get a below average price on the flight from Dallas/Fort Worth Airport to Illinois, you should book around 3 weeks before departure, which saves you about 38% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

There are 5 airlines that fly nonstop from Dallas/Fort Worth Airport to Illinois. They are: American Airlines, Frontier, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $66 for a round-trip flight to Chicago O'Hare Intl Airport (ORD). On average, Frontier offers the best prices for nonstop flights between Dallas/Fort Worth Airport and Illinois.

Dallas/Fort Worth Airport and Illinois are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (282 flights per week), Qatar Airways (120 flights per week), and British Airways (108 flights per week).

The duration of a flight to Illinois depends on your arrival airport. The shortest routes to Illinois from Dallas/Fort Worth Airport are to Bloomington, which takes 2h 02m, Champaign, which takes 2h 02m, and Moline, which takes 2h 05m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Dallas/Fort Worth Airport to Illinois departs at 5:00 am, landing in Chicago at 7:42 am.

If you prefer to fly at night, the latest flight from Dallas/Fort Worth Airport to Illinois jets off at 10:16 pm and lands in Chicago at 12:45 am.