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$139+ Cheap flights from Colorado Springs (COS) 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SEA
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheap flight deals from Colorado Springs to Washington

Keep the following information in mind while searching for Colorado Springs to Washington flight deals. Data was last updated April 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$217
(United Airlines)

One-way from

$139
(Southwest)

Popular in

July

Cheapest in

January

Average price

$356
Provider with most accurate pricing for Colorado Springs-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Seattle/Tacoma Intl flights.
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From Colorado Springs to Washington
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One-way flight from Colorado Springs to Washington
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Highest demand for flights based on searches. 14% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Colorado Springs to Washington

Cheapest flights from Colorado Springs to Washington
Explore the most affordable flight options available from Colorado Springs to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/15. 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 5/135:15 pmCOS - SEA
1 stop4h 47mUnited Airlines
Tue 5/205:15 amSEA - COS
1 stop4h 34mUnited Airlines
Deal found 4/15$217
This Delta deal was found by Cheapflights users on 4/15. 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.
Mon 6/238:15 amCOS - SEA
1 stop7h 30mDelta
Wed 6/2511:59 pmSEA - COS
1 stop9h 03mDelta
Deal found 4/15$227
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/94:43 pmCOS - SEA
1 stop7h 14mAmerican Airlines
Tue 5/1311:58 pmSEA - COS
1 stop8h 42mAmerican Airlines
Deal found 4/15$237
This Delta deal was found by Cheapflights users on 4/15. 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.
Tue 6/248:15 amCOS - PSC
1 stop5h 03mDelta
Sun 6/295:15 pmPSC - COS
1 stop4h 01mDelta
Deal found 4/15$244
This Mytrip deal was found by Cheapflights users on 4/14. 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 5/166:06 pmCOS - PDX
2 stops19h 36mMultiple Airlines
Sun 5/181:37 pmPDX - COS
2 stops26h 44mMultiple Airlines
Deal found 4/14$265
This Delta deal was found by Cheapflights users on 4/15. 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 7/245:55 pmCOS - PDX
2 stops6h 57mDelta
Mon 7/287:10 amPDX - COS
2 stops9h 03mDelta
Deal found 4/15$267
This Mytrip deal was found by Cheapflights users on 4/15. 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 5/306:06 pmCOS - SEA
2 stops21h 19mMultiple Airlines
Fri 6/66:00 amSEA - COS
2 stops10h 00mMultiple Airlines
Deal found 4/15$301
This United deal was found by Cheapflights users on 4/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:30 amCOS - PDX
2 stops8h 24mUnited Airlines
Tue 5/134:20 pmPDX - COS
1 stop4h 16mUnited Airlines
Deal found 4/15$302
This United Airlines deal was found by Cheapflights users on 4/15. 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 6/1712:50 pmCOS - GEG
1 stop5h 14mUnited Airlines
Sat 6/216:00 pmGEG - COS
1 stop4h 59mUnited Airlines
Deal found 4/15$303
This Southwest deal was found by Cheapflights users on 4/15. 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.
Tue 6/174:45 pmCOS - GEG
1 stop8h 20mSouthwest
Sat 6/212:40 pmGEG - COS
2 stops7h 40mSouthwest
Deal found 4/15$317
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:43 pmCOS - PDX
1 stop6h 56mAmerican Airlines
Mon 5/1911:59 pmPDX - COS
1 stop8h 43mAmerican Airlines
Deal found 4/14$319
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 5/13:40 pmCOS - PSC
1 stop6h 08mUnited Airlines
Mon 5/51:35 pmPSC - COS
2 stops9h 16mUnited Airlines
Deal found 4/15$337

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado Springs 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 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Colorado Springs to Washington that are best for you.

Fly from

Colorado Springs

Fly to

Washington

Route

Depart

Return

Price

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Tue 5/13

5:15 pm-9:02 pm

1 stop4h 47m

Seattle/Tacoma Intl

Tue 5/20

5:15 am-10:49 am

1 stop4h 34m

$217

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Mon 6/23

8:15 am-2:45 pm

1 stop7h 30m

Seattle/Tacoma Intl

Wed 6/25

11:59 pm-10:02 am

1 stop9h 03m

$227

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Fri 5/9

4:43 pm-10:57 pm

1 stop7h 14m

Seattle/Tacoma Intl

Tue 5/13

11:58 pm-9:40 am

1 stop8h 42m

$237

Colorado SpringsPasco

COS - PSC

COSPSC

Colorado Springs

Tue 6/24

8:15 am-12:18 pm

1 stop5h 03m

Pasco Tri Cities

Sun 6/29

5:15 pm-10:16 pm

1 stop4h 01m

$244

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Fri 5/16

6:06 pm-12:42 pm

2 stops19h 36m

Portland

Sun 5/18

1:37 pm-5:21 pm

2 stops26h 44m

$265

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Wed 7/9

8:00 am-2:37 pm

2 stops7h 37m

Portland

Tue 7/15

5:20 pm-10:28 pm

1 stop4h 08m

$292

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Wed 5/7

9:00 am-1:12 pm

1 stop5h 12m

Portland

Tue 5/13

4:20 pm-9:36 pm

1 stop4h 16m

$297

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Fri 5/30

6:06 pm-2:25 pm

2 stops21h 19m

Seattle/Tacoma Intl

Fri 6/6

6:00 am-5:00 pm

2 stops10h 00m

$301

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

Tue 6/17

12:50 pm-5:04 pm

1 stop5h 14m

Spokane

Sat 6/21

6:00 pm-11:59 pm

1 stop4h 59m

$303

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

Tue 6/17

4:45 pm-12:05 am

1 stop8h 20m

Spokane

Sat 6/21

2:40 pm-11:20 pm

2 stops7h 40m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 25 results
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Best time to book a flight from Colorado Springs to Washington

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

Cheapflights Insights

Everything you need to know about your flight from Colorado Springs to Washington

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

Currently, January is the cheapest month in which you can book a flight from Colorado Springs to State of Washington (average of $238). Flying from Colorado Springs 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 COS to WA?

Find hourly flight availability from Colorado Springs 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 April 15, 2025.

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

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 April 15, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Colorado Springs 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
8.0
Very good
4,279 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,917 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,658 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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

  • What airport do you fly from for flights from Colorado Springs to Washington?

    Colorado Springs (COS) is the airport you will fly out of if you book a flight from Colorado Springs to Washington. It is only a 6.7 mi journey to Colorado Springs (COS) from Colorado Springs’s city center.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $139. Users have also found prices from $163 and $176 on United Airlines and American Airlines, respectively.

  • What are the most popular routes from Colorado Springs to State of Washington?

    When deciding which route to take from Colorado Springs to State of Washington consider Colorado Springs - Seattle/Tacoma Intl, Colorado Springs - Portland or Colorado Springs - Spokane as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado Springs to State of Washington (average of $238). Flying from Colorado Springs 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 4 airlines flying from Colorado Springs to Washington

Discover the top 4 airlines that operate flights from Colorado Springs 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 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$206Average$301FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$232Average$423FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$244Average$443FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$410FlexibilityNo cancel feeOn-timeN/A

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