Cheap flights from Washington, D.C. Reagan-National Airport to Oklahoma City from $70

The cheapest month to fly to Oklahoma City from Washington, D.C. Reagan-National Airport is in August. Flight prices, which tend to average around $361, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Oklahoma City, with average flight prices from Washington, D.C. Reagan-National Airport averaging around $371.

The cheapest day to depart on your flight to Oklahoma City is on a Tuesday when prices can be found for as low as $407. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Oklahoma City is Sunday, with ticket prices averaging around $522.

The cheapest time of day to fly to Oklahoma City is in the afternoon when flights can be purchased for as low as $406. Flights to Oklahoma City are more costly in the evening, with an average ticket price of $479. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Washington, D.C. Reagan-National to Oklahoma City Will Rogers World for the best Washington, D.C. Reagan-National - Oklahoma City Will Rogers World flight prices

You are more likely to see cheaper flights to Oklahoma City from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oklahoma City for around $463 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oklahoma City from Washington, D.C. Reagan-National Airport for as low as $201 on momondo.

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National to Oklahoma City Will Rogers World flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Oklahoma City flight.

As of February 2026, prices for Washington, D.C. Reagan-National Airport to Oklahoma City flights are approximately 119% more expensive when compared to flights at the same time last year.

American Airlines and Southwest are the most popular carriers operating from Washington, D.C. Reagan-National to Oklahoma City Will Rogers World

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Oklahoma City from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Oklahoma City. Keep in mind that there are 3 different airlines that fly to Oklahoma City on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $320.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 55m.

Denver (DEN) has the shortest average layover time for this route: 1h 31m.

The number of flights available between Washington, D.C. Reagan-National Airport and Oklahoma City is 1 per day as of February 2026. The most frequent departure time is 1:00PM, with 100% of daily flights leaving in the afternoon.

As of February 2026, 9 flights take off from Washington, D.C. Reagan-National Airport and land in Oklahoma City each week. The most common flight departure day for this route is Mon, with 22% of weekly flights taking off on this day.