Cheap flights from Colorado to Washington, D.C. from $58
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Washington, D.C. departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Colorado to Washington, D.C.
Our best United Airlines deals on Colorado to Washington, D.C. flight tickets
Southwest flights from Colorado to Washington, D.C.
Our best Southwest deals on Colorado to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Colorado to Washington, D.C.
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C.?
The month of September is, on average, the cheapest month to fly to Washington, D.C. from Colorado, with most prices found around $222. If you’re not able to fly to Washington, D.C. in September, then February is your next best option. Flight prices from Colorado to Washington, D.C. during February average around $237.
What is the cheapest day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Colorado is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $329. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Washington, D.C. for around $440.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the morning is the cheapest time of day to fly from Colorado to Washington, D.C. when you can find flight prices for as low as $316. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $645. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Colorado to Washington, D.C. flight route?
Fly from Denver Intl to Washington, D.C. Reagan-National for the best Colorado - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Colorado when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $341 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Colorado for as low as $275 on momondo.
What cabin class options are available on Colorado to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Colorado to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Colorado to Washington, D.C.?
Frontier, United Airlines, and Southwest are the most popular carriers operating from Colorado to Washington, D.C.
What airlines fly to Washington, D.C.?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Washington, D.C. from Colorado according to our data. Frontier is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Colorado to Washington, D.C. on average per day?
32 flights are operational daily from Colorado to Washington, D.C. as of May 2025. The most popular departure time for this route is 10:00AM, with 52% of flights per day taking off at noon.
How many flights depart from Colorado to Washington, D.C. on average per week?
As of May 2025, there are 228 flights per week flying from Colorado to Washington, D.C.. The most common day of the week flights depart is Thu, with 21% of flights taking off on this day.
Cheap Colorado to Washington, D.C. flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Colorado to Washington, D.C.
Best Price Found | $58 |
|---|---|
Fastest flight time | 3h 16m |
Direct flights | Every day |
Airports in Washington, D.C. | 3 airports |
When did momondo last update prices for flights from Colorado to Washington, D.C.?
Prices for flights from Colorado to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to Washington, D.C.?
As of May 2025, there are 5 operators available to choose from for flights from Colorado to Washington, D.C..
How old do you have to be to fly from Colorado to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Washington, D.C.?
momondo data reveals that the most frequently booked plane model on the route from Colorado to Washington, D.C. is Boeing 737 MAX 8, representing 15.96% of all bookings. The subsequent popular models are Airbus A320neo at 13.12%, Boeing 737-900 at 11.80%, and Boeing 777 at 9.70%.
Best airlines flying from Colorado to Washington, D.C.
Compare and see reviews for airlines that fly from Colorado to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $85 | Free Cancellation | Rating 5.9 3,287 reviews | |||
| PriceFrom $144 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $172 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 8.0 4,294 reviews |
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Colorado to Washington, D.C.?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Colorado to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Colorado to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Colorado to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Colorado to Washington, D.C.?
momondo helps you find the best flight between Colorado and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Colorado to Washington, D.C. right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Colorado to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.