$139 Cheap American Airlines flights Oklahoma City (OKC) to Washington (DCA)

Use the "Price (lowest to highest)" filter on Expedia to look for cheap American Airlines round-trip flights from $207 from OKC to DCA. Affordable one-way fares from $139 are also on offer.**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.

For cheap American Airlines fares from Will Rogers World Airport (OKC) to Ronald Reagan Washington National Airport (DCA), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence how much you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**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 OKC at 11:46AM UTC-6, the first American Airlines flight to DCA arrives at 3:40PM UTC-5. Traveling earlier in the day means you're less likely to encounter delays or cancellations.* After something later? The last American Airlines flight from OKC to DCA departs at 5:23PM UTC-6 and touches down at 9:16PM UTC-5.*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.