HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$109+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
COS — SEA
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado Springs to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(American Airlines)

One-way from

$109
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$386
Provider with most accurate pricing for Colorado Springs-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Seattle/Tacoma Intl flights.
Search Deals
From Colorado Springs to Washington
Search Deals
One-way flight from Colorado Springs to Washington
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 21, 2025.

This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:39 pmCOS - SEA
1 stop9h 12mAmerican Airlines
Sat 5/175:22 amSEA - COS
1 stop9h 30mAmerican Airlines
Deal found 3/20$217
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:00 amCOS - SEA
2 stops9h 45mDelta
Wed 5/217:20 amSEA - COS
2 stops10h 33mDelta
Deal found 3/21$227
This Mytrip deal was found by Cheapflights users on 3/20. 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.
Thu 5/14:35 pmCOS - PDX
2 stops26h 30mMultiple Airlines
Wed 5/71:35 pmPDX - COS
2 stops25h 15mMultiple Airlines
Deal found 3/20$229
This United Airlines deal was found by Cheapflights users on 3/20. 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 4/255:24 pmCOS - SEA
1 stop6h 36mUnited Airlines
Fri 5/23:25 pmSEA - COS
1 stop5h 11mUnited Airlines
Deal found 3/20$245
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1912:41 pmCOS - GEG
2 stops11h 18mAmerican Airlines
Sat 4/266:27 amGEG - COS
2 stops10h 38mAmerican Airlines
Deal found 3/20$249
This Southwest deal was found by Cheapflights users on 3/20. 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.
Thu 5/15:05 pmCOS - PDX
1 stop8h 30mSouthwest
Wed 5/73:00 pmPDX - COS
1 stop6h 00mSouthwest
Deal found 3/20$263
This Southwest deal was found by Cheapflights users on 3/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:15 pmCOS - SEA
1 stop7h 15mSouthwest
Wed 5/216:00 amSEA - COS
1 stop9h 25mSouthwest
Deal found 3/21$277
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:30 amCOS - PDX
1 stop5h 10mUnited Airlines
Sat 8/3012:40 pmPDX - COS
1 stop7h 19mUnited Airlines
Deal found 3/21$287
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 4/1710:40 amCOS - GEG
1 stop5h 27mUnited Airlines
Thu 4/244:08 pmGEG - COS
1 stop6h 51mUnited Airlines
Deal found 3/19$297
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/98:15 amCOS - PDX
1 stop5h 07mDelta
Tue 4/151:35 pmPDX - COS
1 stop4h 47mDelta
Deal found 3/21$308
This Southwest deal was found by Cheapflights users on 3/20. 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 5/166:50 pmCOS - GEG
1 stop5h 55mSouthwest
Mon 5/192:30 pmGEG - COS
1 stop8h 05mSouthwest
Deal found 3/20$317
This Delta deal was found by Cheapflights users on 3/19. 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.
Fri 4/188:05 amCOS - GEG
1 stop5h 02mDelta
Thu 4/247:00 amGEG - COS
2 stops11h 22mDelta
Deal found 3/19$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 March 21, 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

Thu 5/1

4:39 pm-12:51 am

1 stop9h 12m

Seattle/Tacoma Intl

Sat 5/17

5:22 am-3:52 pm

1 stop9h 30m

$217

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Wed 5/14

8:00 am-4:45 pm

2 stops9h 45m

Seattle/Tacoma Intl

Wed 5/21

7:20 am-6:53 pm

2 stops10h 33m

$227

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Thu 5/1

4:35 pm-6:05 pm

2 stops26h 30m

Portland

Wed 5/7

1:35 pm-3:50 pm

2 stops25h 15m

$229

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Fri 4/25

5:24 pm-11:00 pm

1 stop6h 36m

Seattle/Tacoma Intl

Fri 5/2

3:25 pm-9:36 pm

1 stop5h 11m

$245

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

Sat 4/19

12:41 pm-10:59 pm

2 stops11h 18m

Spokane

Sat 4/26

6:27 am-6:05 pm

2 stops10h 38m

$249

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Thu 5/1

5:05 pm-12:35 am

1 stop8h 30m

Portland

Wed 5/7

3:00 pm-10:00 pm

1 stop6h 00m

$263

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Wed 5/14

5:15 pm-11:30 pm

1 stop7h 15m

Seattle/Tacoma Intl

Wed 5/21

6:00 am-4:25 pm

1 stop9h 25m

$277

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Mon 8/25

5:30 am-9:40 am

1 stop5h 10m

Portland

Sat 8/30

12:40 pm-8:59 pm

1 stop7h 19m

$287

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

Thu 4/17

10:40 am-3:07 pm

1 stop5h 27m

Spokane

Thu 4/24

4:08 pm-11:59 pm

1 stop6h 51m

$297

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Wed 4/9

8:15 am-12:22 pm

1 stop5h 07m

Portland

Tue 4/15

1:35 pm-7:22 pm

1 stop4h 47m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 25 results
1
2
3

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 March 21, 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 March 21, 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
4,281 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
8.1
Very good
4,281 reviews
Southwest
8.1
Very good
4,281 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
7,895 reviews
Southwest
8.1
Very good
4,281 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
8,605 reviews
Southwest
8.1
Very good
4,281 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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
8.1
Very good
4,281 reviews

Crew

8.7

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Boarding

8.2

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 American Airlines. According to our data, you can fly for as low as $109. Users have also found prices from $114 and $125 on Southwest and Delta, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado Springs to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to John F Kennedy Intl flights
Denver to Dallas/Fort Worth flights
Denver to Seattle flights
Denver to Newark flights
Denver to Sky Harbor Intl flights
Denver to O'Hare Intl flights
Denver to Orlando flights
Denver to LaGuardia flights
Denver to Dulles Intl flights
Denver to Hobby flights
Denver to San Francisco flights
Denver to Los Angeles flights
Denver to Reagan-National flights
Denver to San Diego flights
Denver to Honolulu flights
Denver to Baltimore flights
Denver to Boston flights
Denver to Miami flights
Denver to Nashville flights
Denver to George Bush Intcntl flights
Denver to Tampa flights
Denver to Ontario flights
Denver to New Orleans flights
Denver to Charleston flights
Denver to Austin flights
Denver to Charlotte flights
Denver to Atlanta flights
Denver to Philadelphia flights
Denver to Portland flights
Denver to Detroit flights
Denver to Fort Lauderdale flights
Denver to Salt Lake City flights
Denver to Anchorage flights
Denver to Santa Ana flights
Denver to Raleigh flights
Denver to Fort Myers flights
Denver to Minneapolis flights
Denver to Midway flights
Denver to Kahului flights
Denver to Lihue flights
Denver to Jacksonville flights
Denver to Grand Rapids flights
Denver to Pittsburgh flights
Denver to Indianapolis flights
Denver to Kailua-Kona flights
Denver to Milwaukee flights
Denver to San Antonio flights
Denver to Hartford flights
Denver to Madison flights

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 March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$206Average$301FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$232Average$436FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$243Average$448FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$425FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.