$146 Find Cheap Flights from Denver to Reagan Washington National Airport - Compare and Save

These are the earliest and latest flight times available from Denver to Washington, D.C. Reagan-National Airport:

• Earliest: departs at 6:45 am and lands at 10:07 am
• Latest: departs at 4:40 pm and lands at 8:02 pm.

The flight takes about 3h 22m.

Four cabin classes are available on flights from Denver to Washington, D.C. Reagan-National Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Denver to Washington, D.C. Reagan-National Airport takes 3h 22m, covering 1,471 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Denver to Washington, D.C. Reagan-National Airport range from $230 to $423, with an average of $335 over the past 12 months. Anything below $230 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 18% above the $335 route average. Book 11 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $286 round-trip via Charlotte Douglas (CLT), compared to $335 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Airbus A321neo variants.

Morning is the busiest departure period on Denver to Washington, D.C. Reagan-National Airport flights, with 75% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $270 to $1,922. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from Denver to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about $177, which is 20% below the typical average for this route.

Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

• Sixt
• Dollar
• Thrifty
• Alamo
• Budget

Flights from Denver to Washington, D.C. Reagan-National Airport usually depart from Denver Intl (DEN) and arrive at Washington, D.C. Reagan-National (DCA).

One-stop flights from Denver to Washington, D.C. Reagan-National Airport most commonly connect through:

• Boston Logan Intl (BOS) - 25% of one-stop connections
• Lambert-St Louis (STL) - 21% of one-stop connections
• Chicago O'Hare Intl (ORD) - 15% of one-stop connections
• Kansas City (MCI) - 8% of one-stop connections

Yes. Flexible dates can save you up to 23% on flights from Denver to Washington, D.C. Reagan-National Airport. Wednesday is the cheapest departure day at $302 round-trip on average, while Monday is the most expensive at $389, a difference of $87.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Denver and Washington, D.C. Reagan-National Airport. The airlines offering nonstop flights on this route include:

• Frontier
• United Airlines

Flying via Omaha Eppley Airfield (OMA) gives the shortest average 1-stop total travel time at 5h 02m, compared with 5h 11m via Kansas City (MCI) and 5h 21m via Lambert-St Louis (STL).

Washington, D.C. Reagan-National Airport is 2 hours ahead of Denver (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Washington, D.C. Reagan-National Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

Among airlines operating Denver to Washington, D.C. Reagan-National Airport flights:

• Frontier: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Yes, DCA has six comfortable nursing rooms. Each nursing room features rocking chairs, changing tables and power outlets. One room is located pre-security in Terminal 1 near the TSA Security Checkpoint and four rooms are post-security in National Hall between Gates D35-D45 and Gates B10-B22.

Yes. DEN has animal relief stations in the center cores of the A, B and C Gates near the U.S. Mail Drop. Each station includes artificial turf, a drainage system, an artificial rock, bags and disposal containers, a wall-mounted sink, a soap dispenser, an automatic hand dryer, a paper towel dispenser and a wall mural. Another animal relief station is in the Jeppesen Terminal on the west side, just outside door 200.

Yes, active-duty and retired members of the US military, along with family members, can use the USO military lounge at Denver International Airport (DEN) free of charge. It is located airside on Level 4 of Concourse A.