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Cheap flights from Colorado Springs to Seattle from $143

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 12/12. 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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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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Colorado Springs to Seattle.

Cheap last minute flights

Planning a quick getaway from Colorado Springs to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Colorado Springs to Seattle

Find recent round-trip train or bus tickets from Colorado Springs to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
4:43 pm - 11:11 pmCOS-SEA
7h 28m1 stop
5:22 am - 3:53 pmSEA-COS
9h 31m1 stop
$158American Airlines
Find Deal
Fri, Jan 10 - Tue, Jan 14
4:43 pm - 11:11 pmCOS-SEA
7h 28m1 stop
5:22 am - 3:53 pmSEA-COS
9h 31m1 stop
$192American Airlines
Find Deal
Fri, Jan 17 - Tue, Jan 21
6:00 am - 9:59 amCOS-SEA
4h 59m1 stop
12:35 pm - 5:53 pmSEA-COS
4h 18m1 stop
$206United Airlines
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Tue, Jan 7 - Fri, Jan 10
6:00 am - 2:00 pmCOS-SEA
9h 00m2 stops
12:35 pm - 5:53 pmSEA-COS
4h 18m1 stop
$211United Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
4:43 pm - 11:11 pmCOS-SEA
7h 28m1 stop
11:40 am - 10:15 pmSEA-COS
9h 35m2 stops
$222American Airlines
Find Deal
Fri, Jan 10 - Tue, Jan 14
5:15 pm - 11:09 pmCOS-SEA
6h 54m1 stop
5:00 am - 10:53 amSEA-COS
4h 53m1 stop
$231United Airlines
Find Deal
Mon, Jan 20 - Wed, Jan 22
6:35 pm - 11:09 pmCOS-SEA
5h 34m1 stop
12:50 pm - 9:13 pmSEA-COS
7h 23m2 stops
$236United Airlines
Find Deal
Mon, Jan 20 - Wed, Jan 22
10:00 am - 1:57 pmCOS-SEA
4h 57m1 stop
5:00 am - 12:27 pmSEA-COS
6h 27m1 stop
$248United Airlines
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Tue, Dec 17 - Sun, Jan 19
4:43 pm - 11:11 pmCOS-SEA
7h 28m1 stop
11:40 am - 10:15 pmSEA-COS
9h 35m2 stops
$256American Airlines
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Fri, Jan 17 - Tue, Jan 21
6:45 am - 4:10 pmCOS-SEA
10h 25m2 stops
6:30 am - 4:30 pmSEA-COS
9h 00m2 stops
$501Southwest
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Fri, Dec 20 - Fri, Jan 3
6:00 am - 9:58 amCOS-SEA
4h 58m1 stop
$143United Airlines
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Thu, Dec 12
6:00 am - 4:00 pmCOS-SEA
11h 00m2 stops
$148United Airlines
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Thu, Dec 12
7:15 am - 1:57 pmCOS-SEA
7h 42m1 stop
$193United Airlines
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Sat, Dec 14
4:41 pm - 11:09 pmCOS-SEA
7h 28m1 stop
$198American Airlines
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Fri, Dec 6
3:19 pm - 9:05 pmCOS-SEA
6h 46m1 stop
$203United Airlines
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Mon, Dec 16
3:19 pm - 9:05 pmCOS-SEA
6h 46m1 stop
$218United Airlines
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Sat, Dec 7
7:00 am - 2:15 pmCOS-SEA
8h 15m2 stops
$221United Airlines
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Sat, Jan 4
5:50 pm - 11:55 pmCOS-SEA
7h 05m1 stop
$238Southwest
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Thu, Jan 2
2:50 pm - 11:00 pmCOS-SEA
9h 10m1 stop
$355Southwest
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Fri, Nov 29
3:45 pm - 11:00 pmCOS-SEA
8h 15m2 stops
$404Southwest
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Fri, Nov 29
6:00 am - 1:10 pmCOS-SEA
8h 10m1 stop
7:20 am - 3:53 pmSEA-COS
7h 33m1 stop
$396American Airlines
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Sun, Nov 24 - Tue, Nov 26
8:15 am - 5:10 pmCOS-SEA
9h 55m2 stops
11:59 pm - 10:01 amSEA-COS
9h 02m1 stop
$401American Airlines
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Mon, Nov 25 - Tue, Nov 26
8:20 am - 12:30 pmCOS-SEA
5h 10m1 stop
1:35 pm - 7:35 pmSEA-COS
5h 00m1 stop
$538Delta
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Tue, Nov 26 - Fri, Nov 29
8:20 am - 4:05 pmCOS-SEA
8h 45m2 stops
1:35 pm - 7:35 pmSEA-COS
5h 00m1 stop
$547Delta
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Tue, Nov 26 - Fri, Nov 29
12:01 pm - 7:35 pmCOS-SEA
8h 34m1 stop
1:16 am - 10:01 amSEA-COS
7h 45m1 stop
$587American Airlines
Find Deal
Sun, Nov 24 - Mon, Nov 25
8:15 am - 5:10 pmCOS-SEA
9h 55m2 stops
2:00 pm - 11:50 pmSEA-COS
8h 50m1 stop
$592American Airlines
Find Deal
Sun, Nov 24 - Tue, Nov 26
1:10 pm - 12:30 amCOS-SEA
12h 20m2 stops
6:35 am - 5:25 pmSEA-COS
9h 50m2 stops
$677Southwest
Find Deal
Sun, Nov 24 - Tue, Nov 26
8:30 am - 1:57 pmCOS-SEA
6h 27m1 stop
5:00 am - 12:16 pmSEA-COS
6h 16m1 stop
$696United Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
6:00 am - 9:58 amCOS-SEA
4h 58m1 stop
6:25 am - 5:17 pmSEA-COS
9h 52m2 stops
$701United Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
5:25 pm - 12:30 amCOS-SEA
8h 05m2 stops
6:35 am - 5:25 pmSEA-COS
9h 50m2 stops
$708Southwest
Find Deal
Mon, Nov 25 - Tue, Nov 26

American Airlines flights from Colorado Springs to Seattle

Our best American Airlines deals on Colorado Springs to Seattle flight tickets
American Airlines
Jan 10
COS4:43 pmColorado Springs
7h 28m
1 stop
SEA11:11 pmSeattle/Tacoma Intl
Jan 14
SEA5:22 amSeattle/Tacoma Intl
9h 31m
1 stop
COS3:53 pmColorado Springs
American Airlines
Jan 17
COS4:43 pmColorado Springs
7h 28m
1 stop
SEA11:11 pmSeattle/Tacoma Intl
Jan 21
SEA5:22 amSeattle/Tacoma Intl
9h 31m
1 stop
COS3:53 pmColorado Springs
American Airlines
Jan 10
COS4:43 pmColorado Springs
7h 28m
1 stop
SEA11:11 pmSeattle/Tacoma Intl
Jan 14
SEA11:40 amSeattle/Tacoma Intl
9h 35m
2 stops
COS10:15 pmColorado Springs

United Airlines flights from Colorado Springs to Seattle

Our best United Airlines deals on Colorado Springs to Seattle flight tickets
United Airlines
Jan 7
COS6:00 amColorado Springs
4h 59m
1 stop
SEA9:59 amSeattle/Tacoma Intl
Jan 10
SEA12:35 pmSeattle/Tacoma Intl
4h 18m
1 stop
COS5:53 pmColorado Springs
United Airlines
Jan 7
COS6:00 amColorado Springs
9h 00m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
Jan 10
SEA12:35 pmSeattle/Tacoma Intl
4h 18m
1 stop
COS5:53 pmColorado Springs
United Airlines
Jan 20
COS5:15 pmColorado Springs
6h 54m
1 stop
SEA11:09 pmSeattle/Tacoma Intl
Jan 22
SEA5:00 amSeattle/Tacoma Intl
4h 53m
1 stop
COS10:53 amColorado 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 $276. 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 $335.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $384. 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 $600.

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

Flying to Seattle from Colorado Springs in the evening is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $455. 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 52 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $397 when searching 52 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $157 in the past 72 hours.

Can stopping save me money on Colorado Springs to Seattle flights?

You could potentially save up to 3% on your flight if you consider stops on a Colorado Springs to Seattle flight.

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

As of November 2024, prices for Colorado Springs to Seattle flights are approximately 0% more expensive 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

$143

Fastest flight time

4h 53m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Colorado Springs in the past 72 hours is $143. The best round-trip flight deal from Colorado Springs to Seattle found on momondo in the last 72 hours is $158.
The fastest flight from Colorado Springs to Seattle takes 4h 53m
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 53m, 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 $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $257Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
SouthwestPriceFrom $291Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
DeltaPriceFrom $346Free CancellationRating
8.0
8,755 reviews
Search Delta flights

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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