Cheap Flights From Dallas-Fort Worth Intl. (DFW) To O'Hare Intl. (ORD)

If you're eager to fly direct from Dallas Airport to O'Hare Airport, you're not short on choice. Listed below are the most in-demand airlines that operate nonstop services on this route:

• American Airlines - (AA) with 343 flights every month
• United Airlines - (UA) with 165 flights every month
• Spirit Airlines - (NK) with 30 flights every month
• Frontier Airlines - (F9) with 8 flights every month

Here's the deal: It is typically possible to start comparing international airfares on Travelocity.ca up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.