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Cheap flights from Colorado Springs to Seattle from $92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado Springs to Seattle departing on 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Colorado Springs to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Colorado Springs to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.
4:43 pm - 12:46 amCOS-SEA
9h 03m1 stop
11:58 pm - 9:42 amSEA-COS
8h 44m1 stop
$167American Airlines
Find Deal
Wed, May 14 - Mon, May 19
8:15 am - 12:25 pmCOS-SEA
5h 10m1 stop
10:15 am - 7:01 pmSEA-COS
7h 46m1 stop
$199Delta
Find Deal
Tue, Mar 25 - Tue, Apr 1
8:15 am - 12:25 pmCOS-SEA
5h 10m1 stop
9:25 am - 7:01 pmSEA-COS
8h 36m2 stops
$204Delta
Find Deal
Tue, Mar 25 - Tue, Apr 1
4:43 pm - 12:46 amCOS-SEA
9h 03m1 stop
5:22 am - 3:52 pmSEA-COS
9h 30m1 stop
$217American Airlines
Find Deal
Wed, May 14 - Wed, May 21
5:15 pm - 9:02 pmCOS-SEA
4h 47m1 stop
7:00 am - 5:54 pmSEA-COS
9h 54m2 stops
$220United Airlines
Find Deal
Tue, May 13 - Sat, May 17
4:43 pm - 10:56 pmCOS-SEA
7h 13m1 stop
11:58 pm - 9:42 amSEA-COS
8h 44m1 stop
$222American Airlines
Find Deal
Tue, May 13 - Sat, May 17
4:35 pm - 11:35 amCOS-SEA
20h 00m2 stops
1:37 pm - 3:50 pmSEA-COS
25h 13m2 stops
Sun, May 4 - Wed, May 7
6:39 pm - 10:51 pmCOS-SEA
5h 12m1 stop
7:00 am - 5:54 pmSEA-COS
9h 54m2 stops
$248United Airlines
Find Deal
Mon, May 5 - Sun, May 11
6:25 am - 2:00 pmCOS-SEA
8h 35m2 stops
5:10 pm - 11:30 pmSEA-COS
5h 20m1 stop
$287Southwest
Find Deal
Sun, May 4 - Wed, May 7
7:30 pm - 12:45 amCOS-SEA
6h 15m1 stop
5:00 am - 10:10 amSEA-COS
4h 10m1 stop
$317Southwest
Find Deal
Sun, Mar 23 - Fri, Mar 28

American Airlines flights from Colorado Springs to Seattle

Our best American Airlines deals on Colorado Springs to Seattle flight tickets
American Airlines
May 14
COS4:43 pmColorado Springs
9h 03m
1 stop
SEA12:46 amSeattle/Tacoma Intl
May 19
SEA11:58 pmSeattle/Tacoma Intl
8h 44m
1 stop
COS9:42 amColorado Springs
American Airlines
May 14
COS4:43 pmColorado Springs
9h 03m
1 stop
SEA12:46 amSeattle/Tacoma Intl
May 21
SEA5:22 amSeattle/Tacoma Intl
9h 30m
1 stop
COS3:52 pmColorado Springs
American Airlines
May 13
COS4:43 pmColorado Springs
7h 13m
1 stop
SEA10:56 pmSeattle/Tacoma Intl
May 17
SEA11:58 pmSeattle/Tacoma Intl
8h 44m
1 stop
COS9:42 amColorado Springs

Delta flights from Colorado Springs to Seattle

Our best Delta deals on Colorado Springs to Seattle flight tickets
Delta
Mar 25
COS8:15 amColorado Springs
5h 10m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Apr 1
SEA10:15 amSeattle/Tacoma Intl
7h 46m
1 stop
COS7:01 pmColorado Springs
Delta
Mar 25
COS8:15 amColorado Springs
5h 10m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Apr 1
SEA9:25 amSeattle/Tacoma Intl
8h 36m
2 stops
COS7:01 pmColorado Springs
Delta
Mar 25
COS8:15 amColorado Springs
9h 40m
2 stops
SEA4:55 pmSeattle/Tacoma Intl
Apr 1
SEA7:10 amSeattle/Tacoma Intl
10h 51m
2 stops
COS7:01 pmColorado Springs

See travel insights to Seattle from

How to get the cheapest flight ticket from Colorado Springs to Seattle

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

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Colorado Springs to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $206. If you don’t want to visit Seattle in January, then you should wait until February to fly from Colorado Springs, when ticket prices are also cheap, with an average price of $327.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Colorado Springs is on a Thursday. momondo users have found tickets for Thursday departures for as low as $394. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Colorado Springs because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $626.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Colorado Springs in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $401 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $456. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Colorado Springs when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $397 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Colorado Springs for as low as $298 on momondo.

How have Colorado Springs to Seattle flight prices changed over time?

As of February 2025, prices for Colorado Springs to Seattle flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Colorado Springs to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Colorado Springs to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Colorado Springs to Seattle (COS to SEA) flight deals and tips

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

Best Price Found

$92

Fastest flight time

4h 38m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Colorado Springs in the past 72 hours is $92. The best round-trip flight deal from Colorado Springs to Seattle found on momondo in the last 72 hours is $167.
The fastest flight from Colorado Springs to Seattle takes 4h 38m
There are no direct flights from Colorado Springs to Seattle. Popular non-direct route for this connection is Colorado Springs Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Colorado Springs to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 1065.8 mi away from Colorado Springs. Flights usually cover this in 4h 38m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Colorado Springs Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Colorado Springs Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Colorado Springs Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Colorado Springs Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado Springs Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Colorado Springs to Seattle?


Best airlines flying from Colorado Springs to Seattle

Compare and see reviews for airlines that fly from Colorado Springs to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $216Free CancellationRating
8.1
4,369 reviews
Search Southwest flights
United AirlinesPriceFrom $247Free CancellationRating
7.4
8,733 reviews
Search United Airlines flights
DeltaPriceFrom $278Free CancellationRating
8.0
8,165 reviews
Search Delta flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Kent
Renton
Federal Way
Tukwila
Puyallup
Kirkland
Fife
Lakewood
Lynnwood
Shoreline
Centralia
Redmond
Cle Elum
Lacey
Marysville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Colorado Springs.

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

momondo does allow users to show only those flights to Seattle from Colorado Springs which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Colorado Springs to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Colorado Springs to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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