Cheap flights from Washington (WA) to Colorado (CO)

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How to find the cheapest flight from
Washington to Colorado

All the information you need to plan the best null to DEN flight in 2021: compare Washington to Colorado flight prices with the expected peak season, weather and rainfall in Colorado.
How far in advance should I book a flight from Washington to Colorado?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 14 days in advance, which can save you up to 12% on flights from Washington to Colorado compared to booking the week you need them. Waiting 14 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $88. For sooner than that we have options available in the next 3 days from $106.

What is the cheapest month to fly from Washington to Colorado?

The best pricing can be found in the month of August. Prices to Colorado from Washington average $98. You can even find prices in August for less than $98, as users have found deals to Colorado from as low as $36. The month of December appears to be one of the more expensive times to travel to Colorado from Washington. Flying in the targeted month can save you up to 38%.

Cheap flights from Washington to Colorado in May, June 2021

The best prices found for Washington to Colorado flights for May, June
19 May - 22 May
$58pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
18 May - 20 May
$61pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
19 May - 20 May
$62pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Washington to Colorado 2021 flight deals

Cheap flights to Colorado from Washington found for this year
19 May - 22 May
$58pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
18 May - 20 May
$61pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
19 May - 20 May
$62pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to Colorado from Washington

Save time with Washington to Colorado direct flight deals
19 May - 22 May
$58pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
18 May - 20 May
$61pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
19 May - 20 May
$62pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Washington to Colorado

Late deals on round-trip flights to Colorado from Washington, departing today and this week
19 May - 22 May
$58pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
18 May - 20 May
$61pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl
19 May - 20 May
$62pp
SEA
Seattle/Tacoma Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
SEA
Seattle/Tacoma Intl

One-way flights to Colorado from Washington

The cheapest one-way flights from Washington to Colorado
4:20 pm - 7:57 pm
Alaska Airlines
Nonstop
2h 37m
SEA - DEN
Alaska Airlines
6:24 am - 3:25 pm
Multiple Airlines
1 Stop
8h 01m
SEA - DEN
Multiple Airlines
$73
Kiwi.com
2:25 pm - 6:42 am
Spirit Airlines
1 Stop
15h 17m
SEA - DEN
Spirit Airlines
$74
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington</span> to <span class="emphasized">Colorado</span> flights.

Flight FAQs

From Washington to Colorado

Are flight prices decreasing from Washington to Colorado due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and Colorado for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington to Colorado to control the spread of COVID-19?

Alaska Airlines is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Washington to Colorado include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Washington to Colorado have flexible cancellations due to COVID-19?

United Airlines, Delta, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Washington to Colorado for under $100 on Cheapflights?

Yes, there are multiple flights from Washington to Colorado for under $100. The cheapest flight booked recently is on Frontier for just $58, but on average you can expect to pay $82.

Are there nonstop flights from Washington to Colorado for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Colorado under $100. A good price for a nonstop flight from Washington to Colorado is less than $82.

Are there last-minute flights available from Washington to Colorado for under $100?

There are currently 20+ open flights from Washington to Colorado within the next 7 days for less than $100.

What days are nonstop flights available from Washington to Colorado?

Nonstop flights can be found on the following days: Monday, Wednesday, Thursday, Friday.

How popular is this flight route?

Within the past month, 266 users have taken a look at flights from Washington to Colorado.

What are the most popular airlines that fly from Washington to Colorado?

When booking a flight from Washington to Colorado, you may want to consider flying on Major Airline, Endeavor Airlines or American Airlines as they are the most popular for this route.

What are the most popular routes from Washington to Colorado?

The most popular flight routes from Washington to Colorado are Seattle/Tacoma Intl - Denver Intl, Everett Paine Field - Denver Intl and Spokane - Denver Intl.

What are the cheapest Flights from Washington to Colorado?

Looking for the cheapest flight from Washington to Colorado? While on average our users pay $295, our data indicates the cheapest price to be $59. The most popular route (Seattle/Tacoma Intl - Denver Intl), is priced around $76.

What are the most reliable airlines from Washington to Colorado?

No one likes to see their flight delayed. When booking a flight from Washington to Colorado consider choosing Air France (100%), Volaris (100%) or Virgin Atlantic (100%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Washington to Colorado?

A quick flight from Washington to Colorado can take about 2h 15m. Frontier provides one of the quickest options available for as low as $125. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Washington to Colorado round-trip?

Currently priced at $58, Frontier will fly you from Washington to Colorado and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $97.

What are the cheapest airlines to fly from Washington to Colorado one-way?

$31 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $49 and $49, respectively.

Related searches

Flights to Colorado from Washington
Flights to Washington Flights to Colorado

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Destination points for flights from Washington to Colorado

Select to see more specific information for flights from Washington to all places in Colorado.

Destination information for Colorado

Things to know before you go - useful duration and weather info for your trip from Washington to Colorado.
Flight duration
2h 51m

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Airports servicing

Colorado Springs (COS)
Denver (DEN)
Durango (DRO)
Vail Eagle County (EGE)
Loveland Northern Colorado (FNL)

Top 7 airlines flying from Washington to Colorado

The chart below displays the airlines Cheapflights users traveling from Washington to Colorado choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$58 $187 No cancel fee 62%
Spirit Airlines
$94 $227 No cancel fee 65%
Alaska Airlines
$78 $263 No cancel fee 75%
Southwest
$166 $340 No cancel fee 63%
Delta
$74 $377 No cancel fee N/A
American Airlines
$57 $381 No cancel fee 71%
United Airlines
$83 $421 No cancel fee 69%
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