Washington

$85+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SEA
Mar 15 — Mar 221
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Cheap 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 13, 2026.

This Delta deal was found by Cheapflights users on 2/12. 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 3/512:00 pm
COS
-
SEA
1 stop7h 29m
Delta
Mon 3/94:55 pm
SEA
-
COS
1 stop4h 10m
Delta
Deal found 2/12$137
This Delta deal was found by Cheapflights users on 2/10. 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 4/88:15 am
COS
-
PDX
2 stops12h 10m
Delta
Wed 4/155:45 am
PDX
-
COS
1 stop4h 27m
Delta
Deal found 2/10$162
This Delta deal was found by Cheapflights users on 2/9. 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 3/2412:10 pm
COS
-
PDX
2 stops9h 49m
Delta
Tue 3/315:02 pm
PDX
-
COS
1 stop4h 03m
Delta
Deal found 2/9$172
This Delta deal was found by Cheapflights users on 2/10. 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 4/157:59 am
COS
-
SEA
1 stop7h 47m
Delta
Sat 4/185:35 am
SEA
-
COS
1 stop4h 37m
Delta
Deal found 2/10$197
This Delta deal was found by Cheapflights users on 2/9. 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 4/412:10 pm
COS
-
PDX
1 stop4h 47m
Delta
Tue 4/75:45 am
PDX
-
COS
1 stop4h 39m
Delta
Deal found 2/9$197
This Delta deal was found by Cheapflights users on 2/10. 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 5/911:55 am
COS
-
SEA
2 stops13h 00m
Delta
Tue 5/125:30 am
SEA
-
COS
1 stop4h 45m
Delta
Deal found 2/10$202
This Delta deal was found by Cheapflights users on 2/9. 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 3/2312:10 pm
COS
-
PDX
2 stops11h 13m
Delta
Wed 4/15:45 am
PDX
-
COS
1 stop4h 39m
Delta
Deal found 2/9$202
This Delta deal was found by Cheapflights users on 2/10. 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 3/178:15 am
COS
-
SEA
1 stop7h 39m
Delta
Thu 3/195:30 am
SEA
-
COS
1 stop4h 54m
Delta
Deal found 2/10$207
This Delta deal was found by Cheapflights users on 2/10. 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 4/88:15 am
COS
-
PDX
2 stops12h 10m
Delta
Tue 4/141:05 pm
PDX
-
COS
2 stops8h 08m
Delta
Deal found 2/10$207
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/106:00 am
COS
-
PDX
1 stop4h 54m
United Airlines
Tue 3/175:05 am
PDX
-
COS
1 stop4h 56m
United Airlines
Deal found 2/9$217
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/2210:28 am
COS
-
SEA
2 stops9h 07m
United Airlines
Tue 4/285:00 am
SEA
-
COS
1 stop5h 05m
United Airlines
Deal found 2/12$222
This Delta deal was found by Cheapflights users on 2/9. 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 4/412:10 pm
COS
-
PDX
1 stop4h 47m
Delta
Sun 4/55:45 am
PDX
-
COS
1 stop4h 39m
Delta
Deal found 2/9$227

Find 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Delta)

One-way from

$85
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$177
Provider with most accurate pricing for Denver Intl-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Seattle/Tacoma Intl flights.
From Colorado Springs to Washington
One-way flight from Colorado Springs to Washington
Highest demand for flights based on searches. 15% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 13, 2026.
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

Thu 3/5

12:00 pm-6:29 pm

1 stop7h 29m

Seattle/Tacoma Intl

Mon 3/9

4:55 pm-10:05 pm

1 stop4h 10m

$137

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Tue 3/24

12:10 pm-8:59 pm

2 stops9h 49m

Portland

Wed 4/1

5:45 am-11:24 am

1 stop4h 39m

$172

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Tue 3/24

12:10 pm-8:59 pm

2 stops9h 49m

Portland

Tue 3/31

5:02 pm-10:05 pm

1 stop4h 03m

$172

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Sat 4/4

12:10 pm-3:57 pm

1 stop4h 47m

Portland

Tue 4/7

5:45 am-11:24 am

1 stop4h 39m

$197

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Sat 5/9

11:55 am-11:55 pm

2 stops13h 00m

Seattle/Tacoma Intl

Tue 5/12

5:30 am-11:15 am

1 stop4h 45m

$202

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Thu 3/19

12:10 pm-8:59 pm

2 stops9h 49m

Portland

Wed 3/25

5:45 am-11:24 am

1 stop4h 39m

$202

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Tue 3/17

8:15 am-6:23 pm

2 stops11h 08m

Seattle/Tacoma Intl

Thu 3/19

5:30 am-11:24 am

1 stop4h 54m

$212

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Thu 3/12

6:55 pm-10:59 pm

1 stop5h 04m

Seattle/Tacoma Intl

Mon 3/16

5:00 am-11:01 am

1 stop5h 01m

$217

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Fri 3/6

6:55 pm-10:59 pm

1 stop5h 04m

Seattle/Tacoma Intl

Mon 3/9

5:00 am-11:01 am

1 stop5h 01m

$217

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Tue 3/10

6:00 am-9:54 am

1 stop4h 54m

Portland

Tue 3/17

5:05 am-11:01 am

1 stop4h 56m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 52 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, September is the cheapest month in which you can book a flight from Colorado Springs to State of Washington (average of $49). Flying from Colorado Springs to State of Washington in July is currently the most expensive (average of $98). 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.

How much does it cost to fly round-trip from Colorado Springs to State of Washington?

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 13, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Colorado Springs to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Colorado Springs to State of Washington?

    There are many flights that can get you from Colorado Springs to State of Washington in 5h 04m. Fly via Delta, United Airlines, or Southwest to get the fastest option. Airlines will cover a distance of 1065 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $68. Users have also found prices from $88 and $108 on Southwest and United Airlines, respectively.

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

  • 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, September is the cheapest month in which you can book a flight from Colorado Springs to State of Washington (average of $49). Flying from Colorado Springs to State of Washington in July is currently the most expensive (average of $98). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado Springs to Washington

See prices for flight routes from nearby airports that may be better suited for you.

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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$104Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$129Average$389FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$186Average$238FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$186Average$393FlexibilityNo cancel feeOn-time63%

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