What is the cheapest airline that flies from Colorado Springs to Washington?

Southwest, United Airlines, and Delta are the most popular carriers operating from Colorado Springs to Washington

What airlines fly to State of Washington?

Frontier, Alaska Airlines and United Airlines are the top three most popular airlines that fly to State of Washington from Colorado Springs according to our data. Frontier is the first choice among our users, with 37% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado Springs Airport to Washington?

Prices for flights from Colorado Springs Airport to Washington refresh daily.

How many operators does momondo search for flights from Colorado Springs Airport to Washington?

There are 4 operators available for flights from Colorado Springs Airport to Washington as of March 2026.

How old do you have to be to fly from Colorado Springs Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$76 Cheap Flights from Colorado Springs to Washington in 2026

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Find the cheapest flights from Colorado Springs to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 2:54 pm

COS

SEA

7h 39m

1 stop

5:35 am - 11:12 am

SEA

COS

4h 37m

1 stop

$137Delta

Wed, Apr 8 - Tue, Apr 14

7:20 pm - 12:55 am

COS

SEA

6h 35m

1 stop

5:35 pm - 11:50 pm

SEA

COS

5h 15m

1 stop

$151Southwest

Fri, May 1 - Mon, May 4

6:25 am - 1:40 pm

COS

PDX

8h 15m

1 stop

2:35 pm - 8:45 pm

PDX

COS

5h 10m

1 stop

$151Southwest

Tue, Mar 24 - Tue, Apr 7

5:20 pm - 12:55 am

COS

SEA

8h 35m

2 stops

9:00 am - 3:40 pm

SEA

COS

5h 40m

1 stop

$156Southwest

Fri, May 1 - Sat, May 9

6:50 pm - 11:35 pm

COS

PDX

5h 45m

1 stop

12:45 pm - 9:20 pm

PDX

COS

7h 35m

2 stops

$156Southwest

Tue, Mar 24 - Tue, Apr 7

7:59 am - 2:46 pm

COS

SEA

7h 47m

1 stop

5:35 am - 11:12 am

SEA

COS

4h 37m

1 stop

$167Delta

Tue, Apr 14 - Tue, Apr 21

5:13 pm - 9:11 pm

COS

GEG

4h 58m

1 stop

5:05 am - 11:05 am

GEG

COS

5h 00m

1 stop

$353United Airlines

Tue, Mar 31 - Tue, Apr 7

5:15 pm - 8:54 pm

COS

PSC

4h 39m

1 stop

5:05 am - 12:28 pm

PSC

COS

6h 23m

1 stop

$437United Airlines

Tue, Mar 17 - Sat, Mar 21

5:41 am - 5:39 pm

COS

BLI

12h 58m

2 stops

5:20 am - 11:32 pm

BLI

COS

17h 12m

2 stops

$1,213American Airlines

Fri, Apr 10 - Sun, Apr 19

1:39 pm - 11:57 pm

COS

BLI

11h 18m

2 stops

5:20 am - 11:59 pm

BLI

COS

17h 39m

2 stops

$1,229American Airlines

Mon, Mar 16 - Sat, Mar 21

Delta flights from Colorado Springs to State of Washington

Our best Delta deals on Colorado Springs to State of Washington flight tickets

Delta

Apr 8

COS8:15 amColorado Springs

7h 39m

1 stop

SEA2:54 pmSeattle/Tacoma Intl

Apr 14

SEA5:35 amSeattle/Tacoma Intl

4h 37m

1 stop

COS11:12 amColorado Springs

$137

Delta

Apr 14

COS7:59 amColorado Springs

7h 47m

1 stop

SEA2:46 pmSeattle/Tacoma Intl

Apr 21

SEA5:35 amSeattle/Tacoma Intl

4h 37m

1 stop

COS11:12 amColorado Springs

$167

Delta

Apr 14

COS11:55 amColorado Springs

9h 30m

2 stops

SEA8:25 pmSeattle/Tacoma Intl

Apr 21

SEA5:35 amSeattle/Tacoma Intl

4h 37m

1 stop

COS11:12 amColorado Springs

$172

Southwest flights from Colorado Springs to State of Washington

Our best Southwest deals on Colorado Springs to State of Washington flight tickets

Southwest

May 1

COS7:20 pmColorado Springs

6h 35m

1 stop

SEA12:55 amSeattle/Tacoma Intl

May 4

SEA5:35 pmSeattle/Tacoma Intl

5h 15m

1 stop

COS11:50 pmColorado Springs

$151

Southwest

May 1

COS5:20 pmColorado Springs

8h 35m

2 stops

SEA12:55 amSeattle/Tacoma Intl

May 9

SEA9:00 amSeattle/Tacoma Intl

5h 40m

1 stop

COS3:40 pmColorado Springs

$156

Southwest

Apr 28

COS4:45 pmColorado Springs

8h 10m

2 stops

SEA11:55 pmSeattle/Tacoma Intl

May 5

SEA5:30 amSeattle/Tacoma Intl

9h 40m

2 stops

COS4:10 pmColorado Springs

$161

momondo Fare Finder

Use the filters below to find and compare flights from Colorado Springs to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Wed 4/8

8:15 am-2:54 pm

1 stop7h 39m

Seattle/Tacoma Intl

Tue 4/14

5:35 am-11:12 am

1 stop4h 37m

$137

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Fri 5/1

7:20 pm-12:55 am

1 stop6h 35m

Seattle/Tacoma Intl

Mon 5/4

5:35 pm-11:50 pm

1 stop5h 15m

$151

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Tue 3/24

6:25 am-1:40 pm

1 stop8h 15m

Portland

Tue 4/7

2:35 pm-8:45 pm

1 stop5h 10m

$151

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Fri 5/1

5:20 pm-12:55 am

2 stops8h 35m

Seattle/Tacoma Intl

Sat 5/9

9:00 am-3:40 pm

1 stop5h 40m

$156

Colorado SpringsPortland

COS - PDX

COSPDX

Colorado Springs

Tue 3/24

6:50 pm-11:35 pm

1 stop5h 45m

Portland

Tue 4/7

12:45 pm-9:20 pm

2 stops7h 35m

$156

Colorado SpringsSeattle

COS - SEA

COSSEA

Colorado Springs

Tue 4/14

7:59 am-2:46 pm

1 stop7h 47m

Seattle/Tacoma Intl

Tue 4/21

5:35 am-11:12 am

1 stop4h 37m

$167

Colorado SpringsSpokane

COS - GEG

COSGEG

Colorado Springs

Tue 3/31

5:13 pm-9:11 pm

1 stop4h 58m

Spokane

Tue 4/7

5:05 am-11:05 am

1 stop5h 00m

$353

Colorado SpringsPasco

COS - PSC

COSPSC

Colorado Springs

Tue 3/17

5:15 pm-8:54 pm

1 stop4h 39m

Pasco Tri Cities

Sat 3/21

5:05 am-12:28 pm

1 stop6h 23m

$437

Colorado SpringsBellingham

COS - BLI

COSBLI

Colorado Springs

Fri 4/10

5:41 am-5:39 pm

2 stops12h 58m

Bellingham

Sun 4/19

5:20 am-11:32 pm

2 stops17h 12m

$1,213

Colorado SpringsBellingham

COS - BLI

COSBLI

Colorado Springs

Mon 3/16

1:39 pm-11:57 pm

2 stops11h 18m

Bellingham

Sat 3/21

5:20 am-11:59 pm

2 stops17h 39m

$1,229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado Springs to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Colorado Springs, with most prices found around $224. If you aren’t able to travel to State of Washington during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $282.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Colorado Springs when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Colorado Springs for as low as $223 on momondo.

Can stopping save me money on Colorado Springs to State of Washington flights?

You could potentially save up to 10% on your flight if you consider stops on a Colorado Springs to State of Washington flight.

Cheap Colorado Springs to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado Springs to State of Washington

Fastest flight time	4h 18m
Direct flights	None

The fastest flight from Colorado Springs to State of Washington takes 4h 18m

There are no direct flights from Colorado Springs to State of Washington. There are no popular flight routes from Colorado Springs to State of Washington.

Search flight deals

When did momondo last update prices for flights from Colorado Springs Airport to Washington?
Prices for flights from Colorado Springs Airport to Washington refresh daily.
How many operators does momondo search for flights from Colorado Springs Airport to Washington?
There are 4 operators available for flights from Colorado Springs Airport to Washington as of March 2026.
How old do you have to be to fly from Colorado Springs Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado Springs Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado Springs to State of Washington

Compare and see reviews for airlines that fly from Colorado Springs to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $104	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
United Airlines	PriceFrom $129	Free Cancellation	Rating 7.4 9,382 reviews	Search United Airlines flights
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.1 11,378 reviews	Search American Airlines flights
Southwest	PriceFrom $186	Free Cancellation	Rating 8.0 4,304 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado Springs to Washington?

Finding the right flight to Washington from Colorado Springs is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington quick and easy, saving you time and money.

Can I find flights from Colorado Springs to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Colorado Springs to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Colorado Springs to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Colorado Springs. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Colorado Springs to Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from Colorado Springs. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.