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$43+ Cheap flights from Washington to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DEN
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Washington to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Colorado (USCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Washington to Colorado

Cheapest flights from Washington to Colorado
Explore the most affordable flight options available from Washington to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/77:35 amPDX - DEN
Nonstop2h 31mFrontier
Wed 12/1110:15 pmDEN - PDX
Nonstop3h 00mFrontier
Deal found 11/19$90
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/92:34 pmSEA - DEN
Nonstop2h 45mFrontier
Thu 12/129:17 amDEN - SEA
Nonstop3h 12mFrontier
Deal found 11/20$98
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:00 amSEA - DEN
Nonstop2h 47mUnited Airlines
Sat 12/147:50 amDEN - SEA
Nonstop3h 08mUnited Airlines
Deal found 11/20$117
This Kiwi.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/189:36 pmSEA - DEN
Nonstop2h 45mMultiple Airlines
Tue 12/246:00 amDEN - SEA
Nonstop3h 14mMultiple Airlines
Deal found 11/20$122
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:55 pmSEA - DEN
Nonstop2h 49mDelta
Sun 12/155:30 amDEN - SEA
1 stop5h 15mDelta
Deal found 11/20$127
This Alaska Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/207:45 pmSEA - DEN
Nonstop2h 44mAlaska Airlines
Fri 1/36:00 amDEN - SEA
Nonstop3h 14mAlaska Airlines
Deal found 11/21$167
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/113:20 pmPDX - DEN
1 stop7h 24mDelta
Wed 12/186:25 pmDEN - PDX
1 stop5h 35mDelta
Deal found 11/20$183
This Expedia deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:13 pmPDX - DEN
1 stop6h 02mMultiple Airlines
Tue 12/104:56 pmDEN - PDX
1 stop4h 59mMultiple Airlines
Deal found 11/21$202
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/75:50 amSEA - DEN
2 stops7h 20mSouthwest
Sun 12/157:50 amDEN - SEA
Nonstop3h 10mSouthwest
Deal found 11/20$212
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/109:54 amPDX - DEN
1 stop6h 46mUnited Airlines
Sat 12/141:25 pmDEN - PDX
1 stop6h 10mUnited Airlines
Deal found 11/20$217
This Alaska Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/207:25 amPDX - DEN
Nonstop2h 32mAlaska Airlines
Tue 12/245:10 pmDEN - PDX
1 stop6h 46mAlaska Airlines
Deal found 11/20$219
This Southwest deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/134:30 pmPDX - DEN
1 stop6h 45mSouthwest
Sun 1/1212:55 pmDEN - PDX
2 stops8h 20mSouthwest
Deal found 11/20$261

Find flights from Washington to Colorado within your budget

Customize your flight search to find flights from Washington to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sat 1/4

7:06 pm-7:39 am

1 stop11h 33m

Denver Intl

Sat 1/11

10:15 pm-12:15 am

Nonstop3h 00m

$84

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 1/1

9:36 pm-1:21 am

Nonstop2h 45m

Denver Intl

Thu 1/9

6:45 am-4:55 pm

1 stop11h 10m

$92

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Mon 1/6

7:55 pm-11:42 pm

Nonstop2h 47m

Denver Intl

Fri 1/10

6:25 am-8:39 am

Nonstop3h 14m

$116

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Wed 12/18

9:36 pm-1:21 am

Nonstop2h 45m

Denver Intl

Tue 12/24

6:00 am-8:14 am

Nonstop3h 14m

$122

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Thu 1/30

7:42 am-1:07 pm

1 stop4h 25m

Denver Intl

Sat 2/8

7:00 am-9:21 am

Nonstop3h 21m

$156

SeattleDenver

SEA - DEN

SEADEN

Seattle/Tacoma Intl

Fri 2/28

4:58 pm-11:45 pm

1 stop5h 47m

Denver Intl

Sat 3/8

8:44 pm-10:45 pm

Nonstop3h 01m

$157

SeattleColorado Springs

SEA - COS

SEACOS

Seattle/Tacoma Intl

Mon 1/6

11:59 pm-9:41 am

1 stop8h 42m

Colorado Springs

Fri 1/10

4:43 pm-11:11 pm

1 stop7h 28m

$158

PortlandDenver

PDX - DEN

PDXDEN

Portland

Wed 1/29

4:30 pm-10:36 pm

1 stop5h 06m

Denver Intl

Sun 2/2

10:42 pm-9:45 am

1 stop12h 03m

$166

SeattleVail

SEA - EGE

SEAEGE

Seattle/Tacoma Intl

Fri 1/17

7:10 pm-8:26 am

1 stop12h 16m

Vail Eagle County

Mon 1/20

9:29 am-6:15 pm

1 stop9h 46m

$166

PortlandDenver

PDX - DEN

PDXDEN

Portland

Sat 1/11

1:30 pm-7:21 pm

1 stop4h 51m

Denver Intl

Wed 1/15

6:05 pm-11:54 pm

1 stop6h 49m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to Colorado

Get recent, data-driven insights about flights from Washington to Colorado including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to Colorado?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Colorado (average of $197). Flying from State of Washington to Colorado in March is currently the most expensive (average of $270). 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.

What is the cheapest time of day to fly from WA to CO?

Find hourly flight availability from Washington to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

When flying from State of Washington to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Colorado

Explore weekly flight availability from Washington to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from USWA to USCO are scheduled on a Wednesday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated November 21, 2024.
Read through reviews of airlines operating flights from Washington to Colorado, such as Frontier, Delta and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,015 reviews

Overall

8.1

Comfort

8.1

Crew

8.7

Entertainment

7.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Washington to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this State of Washington to Colorado flight route?

    This flight path from Washington to Colorado was viewed by 355 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $43. Users have also found prices from $59 and $64 on Delta and United Airlines, respectively.

  • Can I find deals for flights from Washington to Colorado that include hotel bookings?

    Yes. In addition to deals on Washington to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Colorado.

  • Can I find deals for business class flights from Washington to Colorado?

    Yes. Cheapflights offers flight deals from Washington to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Colorado?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Colorado (average of $197). Flying from State of Washington to Colorado in March is currently the most expensive (average of $270). 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.

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Alternative routes for Washington to Colorado

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Top 6 airlines flying from Washington to Colorado

Discover the top 6 airlines that operate flights from Washington to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$128FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$352FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$111Average$471FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$123Average$542FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$132Average$347FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$176Average$420FlexibilityNo cancel feeOn-time71%
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