Cheap Flights from Phoenix to Washington (PHX to DCA) from $138.00

Trade the sunny desert vistas of Phoenix for the historic monuments and vibrant culture of Washington, D.C. Whether you are traveling for government business, touring Smithsonian museums, or visiting family along the Potomac, Globitude Travels makes securing your itinerary simple. Explore affordable flights from Phoenix Sky Harbor to Ronald Reagan Washington National Airport and book your cross-country journey today.

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Cheapest fares from Phoenix to Washington

Lowest fare found per airline on the PHX → DCA route, with our discounted phone-deal price.

Airline	Cabin	Found fare	Our discounted fare	Fare found on
Frontier	Economy	~~$230.59~~	$138.35	Sep 12, 2026	Book
Southwest	Economy	~~$235.00~~	$141.00	Sep 12, 2026	Book
Alaska Airlines	Economy	~~$278.20~~	$166.92	Sep 12, 2026	Book
Delta Air Lines	Economy	~~$339.20~~	$203.52	Sep 12, 2026	Book
American Airlines	Economy	~~$379.40~~	$227.64	Sep 12, 2026	Book
United Airlines	Economy	~~$389.20~~	$233.52	Sep 12, 2026	Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

Flying from Phoenix to Washington, D.C.

Departing from Phoenix Sky Harbor International Airport (PHX) and touching down at Ronald Reagan Washington National Airport (DCA) places you just minutes from downtown Washington. Located right across the Potomac River, DCA features a dedicated Metrorail station with Yellow and Blue line trains, allowing you to bypass highway traffic and arrive smoothly at the National Mall or downtown hotels.

The District experiences all four seasons, featuring warm, humid summers, vibrant autumns, and brisk winters alongside legendary spring cherry blossoms. Beyond the capital's historic landmarks, take time to explore diverse neighborhoods such as historic Georgetown, bustling Dupont Circle, and the scenic waterfront at the Wharf, where you can sample iconic local half-smokes, fresh Chesapeake seafood, and Michelin-starred cuisine.

Money-saving tips for this route

Compare base ticket prices on budget carriers like Frontier with full-service airlines once seat selection and baggage costs are added.
Take the Metrorail directly from Reagan National Airport into the city center to avoid expensive airport rideshare surcharges.
Travel mid-week on Tuesdays or Wednesdays to take advantage of lower demand and cheaper airfare between Phoenix and Washington.
Book at least one month in advance if you plan to visit Washington during the busy spring cherry blossom season.

Frequently asked questions

Which airlines offer flights from Phoenix to Ronald Reagan Washington National Airport?

Globitude Travels offers flights on this route through Frontier, Southwest, Alaska Airlines, Delta Air Lines, American Airlines, and United Airlines.

What are the primary airports used for this route?

Flights depart from Phoenix Sky Harbor International Airport (PHX) in Arizona and arrive at Ronald Reagan Washington National Airport (DCA) in Arlington, Virginia, serving the Washington, D.C. metro area.

Are flights from Phoenix (PHX) to Washington (DCA) nonstop or connecting?

Travelers can find both nonstop options and convenient one-stop connecting routes depending on carrier selection and travel dates.

When is typically the cheapest time to book flights to Washington, D.C.?

Fares are generally lowest during the winter months, excluding major holidays, and booking at least three to four weeks in advance helps secure the best rates.

Can I book my Phoenix to Washington flights by phone with Globitude Travels?

Yes, Globitude Travels provides phone reservations where travel specialists can help you compare fares, choose seat assignments, and lock in exclusive travel deals.

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Why book with Globitude Travels

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Every booking is reviewed by our team, and phone-only vendor deals can beat any online price.

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Before, during and after your trip — changes, cancellations and special requests handled by people.

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Globitude Travels is an independent travel agency — call 1-856-513-6369 or use the search above to compare live fares on this route. See our terms, privacy policy, refund policy and service fees for full details, or contact us any time.

Page updated September 17, 2026 · fare data refreshed automatically from live flight searches.