Cheap flights from Arizona to District of Columbia from $107

In general, August is the cheapest month to fly from Arizona to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you don’t want to visit District of Columbia in August, then you should wait until December to fly from Arizona, when ticket prices are also cheap, with an average price of $323.

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $470. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Arizona because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $637.

Flying to District of Columbia from Arizona in the evening is the least expensive time of day to depart. momondo users have found prices as low as $419 when looking at flights departing in the evening. Flights to District of Columbia are more costly at noon, with an average ticket price of $661. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Phoenix Sky Harbor Intl to Washington, D.C. Dulles Intl for the best Arizona - District of Columbia flight prices

You are more likely to see cheaper flights to District of Columbia from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Arizona for as low as $306 on momondo.

There are 4 cabin classes available to choose from on Arizona to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Delta, and United Airlines are the most popular carriers operating from Arizona to District of Columbia

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to District of Columbia from Arizona according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 7 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

As of February 2026, 17 flights take off from Arizona and land in District of Columbia each day. The most common flight departure time for this route is 8:00AM, with 50% of daily flights taking off at noon.

As of February 2026, there are 120 flights per week flying from Arizona to District of Columbia. The most common day of the week flights depart is Sun, with 18% of flights taking off on this day.