$78 Find Cheap Flights from Oklahoma City to Chicago - Compare and Save

These are the earliest and latest flight times available from Oklahoma City to Chicago:

• Earliest: departs at 5:00 am and lands at 7:19 am
• Latest: departs at 7:36 pm and lands at 9:55 pm.

The flight takes about 2h 19m.

Two cabin classes are available on flights from Oklahoma City to Chicago:

• Economy Class
• First Class

A nonstop flight from Oklahoma City to Chicago takes 2h 19m, covering 699 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Oklahoma City to Chicago range from $331 to $518, with an average of $394 over the past 12 months. Anything below $331 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 49% above the $394 route average. Book 16 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $245 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $396 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on Oklahoma City to Chicago flights, with 45% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 22%, and night flights for 0%.

Two airlines offer in-flight Wi-Fi on Oklahoma City to Chicago flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Oklahoma City to Chicago are currently lower than usual. Average one-way flight prices are about $115, which is 57% below the typical average for this route.

Since Chicago is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Chicago O'Hare Intl Airport (ORD) — daily rates averaging $64:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Ace
• Dollar

Near Chicago Midway Airport (MDW) — daily rates averaging $84:

• Hertz
• Dollar
• Budget
• Alamo
• Rent-A-Wreck

Near Chicago Greater Rockford Airport (RFD) — daily rates averaging $81:

• Alamo
• Enterprise Rent-A-Car
• Budget
• Avis
• National

Flights from Oklahoma City to Chicago usually depart from Oklahoma City Will Rogers World (OKC) and may arrive at several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD).

One-stop flights from Oklahoma City to Chicago most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 53% of one-stop connections
• Denver Intl (DEN) - 27% of one-stop connections
• Chicago O'Hare Intl (ORD) - 13% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 7% of one-stop connections

Yes. Flexible dates can save you up to 26% on flights from Oklahoma City to Chicago. Saturday is the cheapest departure day at $359 round-trip on average, while Sunday is the most expensive at $483, a difference of $124.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

3 airlines operate flights between Oklahoma City and Chicago. The airlines offering nonstop flights on this route include:

• American Airlines
• United Airlines
• Southwest

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 5h 20m, compared with 7h 29m via Atlanta Hartsfield-Jackson (ATL) and 10h 41m via Las Vegas Harry Reid Intl (LAS).

Some of the most popular sights in Chicago are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago on KAYAK.

Among airlines operating Oklahoma City to Chicago flights:

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.