
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $132 (Kiwi.com) |
One-way from | $64 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $417 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Sat 1/10
3:45 pm-5:50 pm
Nonstop4h 05m
Denver Intl
Sat 1/17
5:00 pm-10:10 pm
Nonstop3h 10m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Tue 1/13
9:05 am-11:15 am
Nonstop4h 10m
Denver Intl
Wed 1/21
4:45 pm-9:55 pm
Nonstop3h 10m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Sat 2/21
5:05 am-7:05 am
Nonstop4h 00m
Denver Intl
Wed 2/25
4:45 pm-9:55 pm
Nonstop3h 10m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Sat 1/24
3:45 pm-5:50 pm
Nonstop4h 05m
Denver Intl
Wed 1/28
6:00 am-4:50 pm
1 stop8h 50m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Wed 1/7
5:30 pm-7:35 pm
Nonstop4h 05m
Denver Intl
Tue 1/13
7:55 am-4:50 pm
1 stop6h 55m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Thu 1/22
5:30 pm-7:35 pm
Nonstop4h 05m
Denver Intl
Tue 2/3
6:00 am-4:50 pm
1 stop8h 50m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Mon 1/19
5:30 am-7:30 am
Nonstop4h 00m
Denver Intl
Fri 1/23
10:35 am-3:50 pm
Nonstop3h 15m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Mon 2/2
5:30 pm-7:35 pm
Nonstop4h 05m
Denver Intl
Fri 2/6
5:25 pm-10:40 pm
Nonstop3h 15m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Thu 1/8
5:30 pm-7:35 pm
Nonstop4h 05m
Denver Intl
Sun 1/11
5:25 pm-10:40 pm
Nonstop3h 15m
Washington, D.C.Denver
IAD - DEN
IADDEN
Washington, D.C. Dulles Intl
Wed 1/28
5:30 pm-7:35 pm
Nonstop4h 05m
Denver Intl
Mon 2/2
10:35 am-3:50 pm
Nonstop3h 15m
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Breckenridge. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Breckenridge (average of $159). Flying from Washington, D.C. Dulles Intl Airport to Breckenridge in April is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Washington, D.C. Dulles Intl Airport to Breckenridge, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight in the morning.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Breckenridge flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAD to BK9 are scheduled on a Wednesday (23 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (16 on average).
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Entertainment
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$160 | Average$362 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$332 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$478 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$295 | FlexibilityNo cancel fee | On-timeN/A |