Cheap Flight Tickets from Colorado Springs (COS) to Seattle (SEA), Starting at $208

Good to Know: Cheapest and Fastest COS - SEA Flights

Useful information for finding best airline tickets from City of Colorado Springs Municipal to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$208

WN Southwest Airlines • 1 stop • 14h 10m

Nov 24 – Dec 01

The cheapest round trip flight from Colorado Springs to Seattle (COS-SEA-COS) is currently $208

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Fastest Flight

7h 15m

The fastest nonstop flight from Colorado Springs to Seattle (COS-SEA) takes 7h 15m

Latest Flight Deals from Colorado Springs (COS) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Colorado Springs to Seattle. Ideal for travelers with confirmed return itineraries.

Nov 24 - Dec 01, Economy
WN
Colorado Springs → Seattle
14h 10m
5:55 AM - 1:45 PM • 1 stop
WN
Colorado Springs → Seattle
9h 10m
2:05 PM - 8:55 PM • 1 stop
$208
Southwest Airlines
Nov 24 - Dec 01, Economy
WN
Colorado Springs → Seattle
10h 5m
8:05 PM - 1:10 AM • 1 stop
WN
Colorado Springs → Seattle
8h 30m
9:25 AM - 3:35 PM • 1 stop
$208
Southwest Airlines
Nov 24 - Dec 01, Economy
WN
Colorado Springs → Seattle
20h 55m
1:15 PM - 1:10 AM • 1 stop
WN
Colorado Springs → Seattle
8h 30m
9:25 AM - 3:35 PM • 1 stop
$208
Southwest Airlines
Nov 24 - Dec 01, Economy
DL
Colorado Springs → Seattle
12h 21m
8:14 AM - 2:55 PM • 1 stop
DL
Colorado Springs → Seattle
14h 13m
12:31 PM - 10:24 PM • 2 stops
$282
Delta Airlines
Nov 24 - Dec 01, Economy
DL
Colorado Springs → Seattle
48h 25m
6:00 AM - 10:05 AM • 1 stop
DL
Colorado Springs → Seattle
14h 13m
12:31 PM - 10:24 PM • 2 stops
$372
Delta Airlines
Nov 24 - Dec 01, Economy
DL
Colorado Springs → Seattle
42h 39m
1:31 PM - 2:30 PM • 1 stop
DL
Colorado Springs → Seattle
14h 13m
12:31 PM - 10:24 PM • 2 stops
$385
Delta Airlines

Fly from Colorado Springs to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Colorado Springs to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Colorado Springs to Seattle Flights

What are the airports in Colorado Springs?
COS
What’s the most popular airline flying from COS to SEA?
The most popular airline flying from Colorado Springs to Seattle are
Can I fly from COS to SEA non-stop?
NO
Which airlines fly nonstop between Colorado Springs and Seattle?
The non-stop flights between Colorado Springs and Seattle are .
What’s the earliest departure time from COS to SEA Airport?
The earliest flight leaves COS at 5:55 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Colorado Springs to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from COS to SEA?
Read the fare rules of the Colorado Springs to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Colorado Springs and Seattle?
operate flights between Colorado Springs and Seattle
How long does a flight from Colorado Springs to Seattle take?
It takes approximately 3 hour to fly non-stop from COS to SEA, which is 1067.82 miles by air.
Which airlines provide the cheapest flights from Colorado Springs (COS) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from COS were found on DL : USD 282
Do I need a passport to fly between COS and SEA?
No
What’s the latest departure time from COS to SEA ?
The last flight leaves COS at 8:05 pm

Colorado Springs (COS) to Seattle (SEA): Airport Information

Origin Airport City of Colorado Springs Municipal , Colorado Springs, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1068 miles

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