$127 Cheap American Airlines flights Tulsa (TUL) to Washington (DCA)

Landing cheap one-way American Airlines flights from TUL to DCA from $127 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $243 for your next exciting adventure.**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 Tulsa Intl. Airport (TUL) 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 what you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

Taking off from TUL at 4:47PM UTC-6, the earliest American Airlines flight to DCA lands at 8:30PM UTC-5. Flying earlier in the day means you'll be less likely to experience delays.* Prefer to travel later? The last American Airlines flight from TUL to DCA departs at 4:47PM UTC-6 and touches down at 8:30PM 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.