Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Denver to Washington
The cheapest flights right now
Denver – Washington
Outbound – Nov 8, 2026
direct
3h 15m Return – Nov 14, 2026
direct
4h 9m $300
3 days ago
Denver – Washington
Outbound – Nov 9, 2026
direct
3h 15m Return – Nov 15, 2026
direct
4h 16m $297
2 days ago
Denver – Washington
Outbound – Nov 8, 2026
direct
3h 24m Return – Nov 16, 2026
direct
4h 10m $294
yesterday
Denver – Washington
Outbound – Jan 13, 2027
1 stop
9h 43m ATL
Return – Jan 19, 2027
direct
4h 16m $255
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$136
Average price of a round trip
$255
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
3h23
A flight from Denver to Washington takes on average 3h23.
Best time
December
According to user searches, the ideal month to go to Washington is December.
The best flight deals for a week
Denver – Washington
Outbound – Nov 8, 2026
direct
3h 15m Return – Nov 14, 2026
direct
4h 9m $300
3 days ago
Denver – Washington
Outbound – Nov 9, 2026
direct
3h 15m Return – Nov 15, 2026
direct
4h 16m $297
2 days ago
Denver – Washington
Outbound – Nov 8, 2026
direct
3h 24m Return – Nov 16, 2026
direct
4h 10m $294
yesterday
Denver – Washington
Outbound – Jan 13, 2027
1 stop
9h 43m ATL
Return – Jan 19, 2027
direct
4h 16m $255
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Denver to Washington
Check out our tips for booking your flight to Washington (USA) from Denver (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is April, with an average flight ticket price of $80 (calculation over the last two years). The most touristic season corresponds to the months of October, July and September.
For the cheapest flights, it is advisable to buy your ticket at least 19 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Washington costs on average $254.
The airlines that offer the most flights are Frontier Airlines, United Airlines and Frontier Airlines.
Price of flight tickets from Denver to Washington
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $136 to $459
- The average price of a flight ticket is about $255
- Prices are lowest for stays in the month of April
- The month in which booking a ticket is cheaper is: October
info departure city :
Denver, USA
airports :
Denver International Airport (DEN)
Rocky Mountain Airport (BJC)
Centennial Airport (APA)
local time :
Denver is a city in the country USA, the time zone is [[timezone]]. In Denver, it is currently {fromLocalTime}, the temperature is on average 11°C, with a minimum of 8°C and a maximum of 14°C.
The city of Denver has 3 airport(s): Denver, Rocky Mountain and Centennial
destination info :
Washington, USA
airports :
Ronald Reagan Washington National Airport (DCA)
Dulles International Airport (IAD)
College Park Airport (CGS)
local time :
Washington is in the country USA, the time zone is [[timezone]]. In Washington, it is currently {toLocalTime}, the temperature is on average 19°C, with a minimum of 16°C and a maximum of 23°C.
The city of Washington (WAS) has 3 airport(s): Ronald Reagan Washington, Dulles and College Park
Useful info about Washington
What is the least touristic period to go to Washington?
If you want to visit Washington during the least touristic period, choose the month of December.
What is the most popular time to travel to Washington?
In Washington, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Denver to Washington?
According to our data, it is recommended to book your flight 19 days before your departure. If you book your flight ticket 3 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Denver to Washington is Tuesday.
What are the arrival and destination airports when traveling between Denver and Washington?
When you leave, you can leave from Denver, and you will arrive at Baltimore/Washington Thurgood Marshall, Ronald Reagan Washington or Dulles.
How to reach Denver airport from the city centre?
The airport Denver is located 34 km, Rocky Mountain is located 21 km or Centennial is located 21 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Denver to Washington?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Denver and Washington?
In summer, the average temperature is 25°C in Washington and 22°C in Denver. The average rainfall in summer is 133 mm in Washington and 50 mm in Denver. In summer, it is warmer in Washington and it rains less in Denver. In winter, it is colder in Washington and it rains more in Washington.
