Cheap flights from Chicago O'Hare Intl Airport to Dallas from $45

If you are unable to visit Dallas during the month of November, then departing from Chicago O'Hare Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $184.

On average, the least expensive day to fly to Dallas from Chicago O'Hare Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $240. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $443.

Flying to Dallas from Chicago O'Hare Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $257 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Dallas, so prices are often more expensive at around $321 per ticket.

Fly from Chicago O'Hare Intl to Dallas/Fort Worth for the best Chicago O'Hare Intl - Dallas flight prices

You are more likely to see cheaper flights to Dallas from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $232 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Chicago O'Hare Intl Airport for as low as $133 on momondo.

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Southwest, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Dallas

Frontier, American Airlines and United Airlines are the top three most popular airlines that fly to Dallas from Chicago O'Hare Intl Airport according to our data. Frontier is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 6 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% of flights between Chicago and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

The number of flights available between Chicago O'Hare Intl Airport and Dallas is 45 per day as of April 2026. The most frequent departure time is 4:00PM, with 43% of daily flights leaving in the afternoon.

As of April 2026, 317 flights take off from Chicago O'Hare Intl Airport and land in Dallas each week. The most common flight departure day for this route is Tue, with 24% of weekly flights taking off on this day.