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$99+ 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
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$203
(United Airlines)

One-way from

$99
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$327
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 ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 4/266:00 amCOS - PDX
1 stop4h 47mUnited Airlines
Tue 4/297:54 amPDX - COS
2 stops7h 49mUnited Airlines
Deal found 2/20$203
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 3/185:16 pmCOS - SEA
1 stop4h 45mUnited Airlines
Tue 4/18:50 amSEA - COS
1 stop4h 39mUnited Airlines
Deal found 2/18$217
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/174:40 pmCOS - SEA
1 stop9h 08mAmerican Airlines
Wed 3/195:22 amSEA - COS
1 stop9h 24mAmerican Airlines
Deal found 2/19$227
This Southwest deal was found by Cheapflights users on 2/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/66:15 pmCOS - SEA
1 stop7h 35mSouthwest
Mon 3/105:00 amSEA - COS
1 stop4h 10mSouthwest
Deal found 2/19$257
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/73:35 pmCOS - PSC
2 stops8h 55mUnited Airlines
Tue 3/1112:50 pmPSC - COS
1 stop6h 08mUnited Airlines
Deal found 2/20$265
This Southwest deal was found by Cheapflights users on 2/20. 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.
Tue 4/18:15 amCOS - PDX
2 stops9h 10mSouthwest
Fri 4/253:00 pmPDX - COS
1 stop6h 35mSouthwest
Deal found 2/20$302
This Delta deal was found by Cheapflights users on 2/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/158:05 amCOS - GEG
1 stop5h 02mDelta
Tue 4/221:15 pmGEG - COS
1 stop5h 07mDelta
Deal found 2/18$303
This Delta deal was found by Cheapflights users on 2/20. 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 3/148:15 amCOS - PDX
1 stop5h 08mDelta
Tue 3/187:23 amPDX - COS
2 stops10h 38mDelta
Deal found 2/20$333
This Southwest deal was found by Cheapflights users on 2/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:50 pmCOS - GEG
1 stop5h 25mSouthwest
Sun 4/206:25 amGEG - COS
1 stop7h 05mSouthwest
Deal found 2/18$335
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Mon 7/283:37 pmCOS - GEG
1 stop6h 11mUnited Airlines
Sat 8/26:25 pmGEG - COS
1 stop4h 31mUnited Airlines
Deal found 2/18$367
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/228:20 amCOS - SEA
2 stops7h 25mDelta
Mon 3/37:10 amSEA - COS
2 stops10h 40mDelta
Deal found 2/19$766

Find flights from Colorado Springs to Washington within your budget

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 February 20, 2025.

Fly from

Colorado Springs

Fly to

Washington

Route

Depart

Return

Price

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Sat 4/26

6:00 am-9:47 am

1 stop4h 47m

Portland

Tue 4/29

7:54 am-4:43 pm

2 stops7h 49m

$203

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Tue 3/18

5:16 pm-9:01 pm

1 stop4h 45m

Seattle/Tacoma Intl

Tue 4/1

8:50 am-2:29 pm

1 stop4h 39m

$217

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Mon 3/17

4:40 pm-12:48 am

1 stop9h 08m

Seattle/Tacoma Intl

Wed 3/19

5:22 am-3:46 pm

1 stop9h 24m

$227

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Thu 3/6

6:15 pm-12:50 am

1 stop7h 35m

Seattle/Tacoma Intl

Mon 3/10

5:00 am-10:10 am

1 stop4h 10m

$257

Colorado SpringsPasco

COS - PSC

COSPSC

Colorado Springs

Fri 3/7

3:35 pm-11:30 pm

2 stops8h 55m

Pasco Tri Cities

Tue 3/11

12:50 pm-7:58 pm

1 stop6h 08m

$265

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Tue 4/1

8:15 am-4:25 pm

2 stops9h 10m

Portland

Fri 4/25

3:00 pm-10:35 pm

1 stop6h 35m

$302

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

Tue 4/15

8:05 am-12:07 pm

1 stop5h 02m

Spokane

Tue 4/22

1:15 pm-7:22 pm

1 stop5h 07m

$303

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Fri 3/14

8:15 am-12:23 pm

1 stop5h 08m

Portland

Tue 3/18

7:23 am-7:01 pm

2 stops10h 38m

$333

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

Tue 4/15

6:50 pm-11:15 pm

1 stop5h 25m

Spokane

Sun 4/20

6:25 am-2:30 pm

1 stop7h 05m

$335

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Wed 5/14

8:00 am-5:00 pm

2 stops10h 00m

Seattle/Tacoma Intl

Wed 5/21

9:40 am-7:16 pm

2 stops8h 36m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 26 results
1
2
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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.

Travel insights for flights from Colorado Springs to Washington

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

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 February 20, 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 February 20, 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
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Allegiant Air
7.3
Good
765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Overall

8.1

Entertainment

7.6

Comfort

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 United Airlines. According to our data, you can fly for as low as $99. Users have also found prices from $104 and $161 on American Airlines and Allegiant Air, 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$206Average$305FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$232Average$414FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$247Average$459FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$433FlexibilityNo cancel feeOn-timeN/A
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