Cheap flights from Washington, D.C. to Denver from R2 532

The cheapest month to fly to Denver from Washington, D.C. is in February. Flight prices, which tend to average around R4 176, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of R4 258.

In the morning is the cheapest time of day to fly from Washington, D.C. to Denver when you can find flight prices for as low as R1 704. Flying to Denver in the morning is an ideal time because this is during off-peak travel hours. At midday is when there is more demand to fly to Denver, so prices are often more expensive at around R7 790 per ticket.

Fly from Baltimore/Washington to Denver Intl for the best Washington, D.C. - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R7 173 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Washington, D.C. for as low as R6 494 on momondo.

There is only 1 cabin class available to choose from on Washington, D.C. to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of October 2026, prices for Washington, D.C. to Denver flights are approximately 0% more expensive when compared to flights at the same time last year.

Historically, on average around 12% of flights between Washington, D.C. and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of October 2026, 22 flights take off from Washington, D.C. and land in Denver each day. The most common flight departure time for this route is 16:00, with 49% of daily flights taking off in the afternoon.

The number of flights available between Washington, D.C. and Denver is 158 per week as of October 2026. The most frequent departure day is Sun, with 17% of weekly flights leaving on this day.