$120 Cheap American Airlines flights Colorado Springs (COS) to Dallas (DFW)

Finding cheap one-way American Airlines flights from COS to DFW from $120 on Expedia couldn't be easier — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $239 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Begin your search one to three months ahead of your travel date to find cheaper fares on American Airlines flights from Colorado Springs Airport (COS) to Dallas-Fort Worth Intl. Airport (DFW). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Leaving COS at 6:00AM UTC-7, the earliest American Airlines flight to DFW arrives at 9:06AM UTC-6. Traveling earlier in the day means you're less likely to experience delays.* Not a morning person? The last American Airlines flight from COS to DFW departs at 5:03PM UTC-7 and touches down at 8:02PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.