- Must visit
National Air and Space Museum
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Flights from Denver, CO to Washington, DC depart on average 123 times per day, taking around 6h 14m. Cheap flight tickets for this journey start at €28 if you book in advance.
There are 15 flights per day. The earliest flight runs at 00:40, the last at 23:55. The fastest flight covers the 1488 miles (2396 km) distance in 3h 15m. January is the cheapest month to fly.
Distance 1488 miles (2396 km) |
Average flight duration 6h 14m |
Cheapest ticket price €28 |
Flights per day 123 |
Direct flights 15 |
Fastest flight 3h 15m |
First flight 12:40 AM |
Last flight 11:55 PM |
Cheapest Month Jan |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Jan - Mar |
Best time to book 28 days |
Cheapest price on Sep 15
€212
Average ticket price on Sep 15
€553
Fastest journey on Sep 15
3 h 25 m
Average journey duration on Sep 15
3 h 27 m
Flights on Sep 15
142
Distance
2396 km
The best way to find a cheap flight ticket from Denver, CO to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Denver, CO to Washington, DC will cost around €553 if you buy it on the day, but the cheapest tickets can be found for only €212.
On Tue, Sep 15, we found 142 flights from Denver, CO to Washington, DC, including 13 direct services.
On Tue, Sep 15 the direct flights cover the 2396 km distance in an average of 3 h 27 m but if you time it right, some flights will get you there in just 3 h 25 m .
On Tue, Sep 15 the longest flights will take 3 h 28 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
F9690
F9688
AS309 · AS367
AS682 · AS675
AS535 · AS367
UA347
UA1924
UA421
UA789
UA2853Omio recommends booking the train as it is the most popular option from Denver, CO to Washington, DC among Omio's users. If you are prioritising price, take the bus, with an average ticket price of €229 For those with little time, consider booking a flight, which has an average total journey time of 8h 14m. Average ticket prices depend on the travel mode: a bus costs an average of €229, while a flight costs an average of €448.
Distance: 1488 miles (2396 km)
| Flight | Most popular Train | Bus |
|---|---|---|
€448 Average price | €426 Average price | €229 Average price Cheapest |
8h 14m Average total duration Fastest 6h 14m Onboard + 2h 0m Additional time* | 38h 23m Average total duration 37h 53m Onboard + 30m Additional time* | 41h 21m Average total duration 40h 51m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Denver, CO to Washington, DC:
A bus is €197 less than a train for this route with tickets for a train from Denver, CO to Washington, DC costing on average €426.
A bus is €219 less than a flight for this route with tickets for a flight from Denver, CO to Washington, DC costing on average €448.
Other travel options to Washington, DC take longer:
Train takes on average 37h 53m.
Bus takes on average 40h 51m.
The table below shows live departures for Denver, CO to Washington, DC flights for today, Monday, September 14. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:35 PM Denver, CO | 3h27 | 5:02 PM Washington, DC | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-smoke sausage, usually smoked pork and beef, served on a bun with chili, mustard, and onions. It is DC's signature street food, strongly tied to Ben's Chili Bowl.
Jumbo slice is an oversized late-night pizza slice popular in Adams Morgan. It is a recognizable DC nightlife food known for its huge foldable portions.
Mumbo sauce is a sweet tangy red sauce commonly served with fried chicken and wings at DC carryouts. It is a beloved local condiment with roots in Black DC food culture.
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
DC is pricier than many US cities. Hotels and dining run high in central areas, but Metro and many free museums help balance daily travel costs.
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
Find answers to the most common questions about traveling from Denver, CO to Washington, DC by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Most Denver, CO to Washington, DC flights use the Denver International Airport to Dulles International Airport airport pair, with some services landing at Ronald Reagan National Airport. Use this guide to compare Denver, CO and Washington, DC airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Denver International Airport is 18 km from Denver city centre. Public transport options include:
Denver International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal and concourses.
Lost and found is available at the station.
Available at Denver International Airport: Parking, Taxis, WC.
Available at Denver International Airport: Car Rental.
Accessibility facilities are available at Denver International Airport: Elevators, ramps.
Nearby hotels include Westin Hotel connected to the terminal..
Dulles International Airport is 3 km from Washington city centre. Public transport options include:
Dulles International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in all terminals.
Lost and found is available at the station.
Available at Dulles International Airport: Parking, Taxis, WC.
Available at Dulles International Airport: Car Rental.
Accessibility facilities are available at Dulles International Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels nearby include Washington Dulles Airport Marriott within walking distance..
Ronald Reagan National Airport is 4 km from Washington city centre. Public transport options include:
Ronald Reagan National Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near ticketingas and baggage claim.
Lost and found is available at the station.
Available at Ronald Reagan National Airport: Parking, Taxis, WC.
Available at Ronald Reagan National Airport: Car Rental.
Accessibility facilities are available at Ronald Reagan National Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels within walking distance, including the Crystal Gateway Marriott..
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