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$49+ Cheap flights from Colorado to Washington

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SEA
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Colorado to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Washington (USWA). 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 20, 2024.

Find flight deals from Colorado to Washington

Cheapest flights from Colorado to Washington
Explore the most affordable flight options available from Colorado to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

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 12/1110:15 pmDEN - PDX
Nonstop3h 00mFrontier
Thu 12/1212:03 pmPDX - DEN
Nonstop2h 29mFrontier
Deal found 11/20$85
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.
Tue 12/1711:00 amDEN - SEA
Nonstop3h 10mFrontier
Fri 1/38:20 pmSEA - DEN
1 stop10h 04mFrontier
Deal found 11/20$93
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.
Wed 12/186:00 amDEN - SEA
Nonstop3h 10mAlaska Airlines
Tue 1/77:45 pmSEA - DEN
Nonstop2h 44mAlaska Airlines
Deal found 11/20$117
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.
Thu 12/196:29 pmDEN - SEA
1 stop6h 59mDelta
Sun 1/57:25 amSEA - DEN
Nonstop2h 50mDelta
Deal found 11/20$127
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 12/187:45 amDEN - SEA
1 stop8h 36mUnited Airlines
Wed 12/254:30 pmSEA - DEN
1 stop7h 05mUnited Airlines
Deal found 11/20$162
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/129:17 amDEN - SEA
Nonstop3h 12mMultiple Airlines
Sat 12/144:30 pmSEA - DEN
Nonstop2h 39mMultiple Airlines
Deal found 11/19$163
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.
Fri 12/137:45 pmDEN - PDX
1 stop5h 43mDelta
Tue 12/175:50 pmPDX - DEN
1 stop4h 54mDelta
Deal found 11/20$183
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.
Thu 12/126:05 amDEN - PSC
1 stop18h 18mDelta
Sun 12/155:40 pmPSC - DEN
1 stop5h 04mDelta
Deal found 11/20$184
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/611:55 amDEN - PDX
1 stop6h 43mMultiple Airlines
Fri 12/136:35 amPDX - DEN
1 stop17h 09mMultiple Airlines
Deal found 11/20$207
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:00 amCOS - SEA
2 stops10h 21mUnited Airlines
Sun 1/199:00 amSEA - COS
1 stop4h 19mUnited Airlines
Deal found 11/19$211
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Sat 12/76:00 amDEN - PDX
1 stop5h 20mUnited Airlines
Tue 12/103:20 pmPDX - DEN
1 stop6h 27mUnited Airlines
Deal found 11/18$221
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:00 amDEN - PDX
2 stops14h 47mAlaska Airlines
Thu 1/94:30 pmPDX - DEN
1 stop22h 19mAlaska Airlines
Deal found 11/19$262

Find flights from Colorado to Washington within your budget

Customize your flight search to find flights from Colorado to Washington 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 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Thu 12/5

9:03 am-11:03 am

Nonstop3h 00m

Portland

Tue 12/10

7:35 am-11:06 am

Nonstop2h 31m

$81

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 3/19

6:35 am-8:37 am

Nonstop3h 02m

Seattle/Tacoma Intl

Wed 3/26

10:08 pm-1:51 am

Nonstop2h 43m

$92

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 12/13

7:45 pm-10:10 pm

Nonstop3h 25m

Seattle/Tacoma Intl

Thu 12/19

7:25 am-11:15 am

Nonstop2h 50m

$117

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Fri 2/21

10:30 am-12:36 pm

Nonstop3h 06m

Seattle/Tacoma Intl

Tue 2/25

7:55 am-11:42 am

Nonstop2h 47m

$138

DenverSeattle

DEN - SEA

DENSEA

Denver Intl

Wed 1/22

4:45 pm-6:52 pm

Nonstop3h 07m

Seattle/Tacoma Intl

Tue 1/28

6:59 pm-10:36 pm

Nonstop2h 37m

$147

DenverPortland

DEN - PDX

DENPDX

Denver Intl

Tue 1/21

5:40 am-9:21 am

1 stop4h 41m

Portland

Sat 1/25

5:29 am-11:37 am

1 stop5h 08m

$176

DenverPasco

DEN - PSC

DENPSC

Denver Intl

Mon 1/13

7:50 pm-11:59 pm

1 stop5h 09m

Pasco Tri Cities

Thu 1/16

5:43 pm-11:42 pm

1 stop4h 59m

$183

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Wed 1/22

4:43 pm-11:11 pm

1 stop7h 28m

Seattle/Tacoma Intl

Sun 1/26

5:22 am-3:53 pm

1 stop9h 31m

$201

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Wed 1/15

10:21 am-8:11 pm

2 stops10h 50m

Portland

Mon 1/20

5:31 am-3:53 pm

1 stop9h 22m

$201

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Fri 1/24

6:35 pm-11:09 pm

1 stop5h 34m

Seattle/Tacoma Intl

Mon 1/27

5:00 am-10:53 am

1 stop4h 53m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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

Have a flexible travel schedule? Discover the best time to fly to Washington from Colorado 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 Colorado to Washington

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

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

Currently, January is the cheapest month in which you can book a flight from Colorado to State of Washington (average of $238). Flying from Colorado to State of Washington in July is currently the most expensive (average of $411). 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 CO to WA?

Find hourly flight availability from Colorado to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to State of Washington as you normally would.

Weekly flight availability from Colorado to State of Washington

Explore weekly flight availability from Colorado to Washington. 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 20, 2024.

The most flights from USCO to USWA are scheduled on a Tuesday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated November 20, 2024.
See what other customers who have flown with Delta, Alaska Airlines and United Airlines from Colorado to Washington have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

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
5,014 reviews

Overall

8.1

Entertainment

7.7

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.2

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 Colorado to Washington. 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 Colorado to State of Washington flight route?

    This flight path from Colorado to Washington was viewed by 212 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 Colorado to State of Washington one-way?

    $49 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $59 and $64, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Washington 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 Colorado to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Colorado to State of Washington (average of $238). Flying from Colorado to State of Washington in July is currently the most expensive (average of $411). 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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Top 6 airlines flying from Colorado to Washington

Discover the top 6 airlines that operate flights from Colorado to Washington. 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 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$55Average$133FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$373FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$119Average$399FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$120Average$352FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$136Average$496FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$502FlexibilityNo cancel feeOn-time71%
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