Title: Cheap Flights from Seattle to Colorado Springs (SEA to COS) - Expedia.co.uk ![Aerial View of Colorado Springs with Autumn Colors](https://images.trvl-media.com/place/602991/8e1698ec-c4fe-4eea-8541-c6aa0e46fed7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/602991/8e1698ec-c4fe-4eea-8541-c6aa0e46fed7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Colorado Springs (COS) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Colorado Springs Municipal Airport (COS) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:cos,departure:14/11/2025TANYT&leg2=from:cos,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:cos,departure:14/11/2025TANYT&leg2=from:cos,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:cos,departure:14/11/2025TANYT&leg2=from:cos,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:cos,departure:14/11/2025TANYT&leg2=from:cos,to:sea,departure:21/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Seattle (SEA) to Colorado Springs (COS) ### August is typically the cheapest month to fly From £109 - £253 per traveller. Flight from Seattle to Colorado Springs route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Colorado Springs | | Distance | 1705 km | ## Compare flights from Seattle to Colorado Springs easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Colorado Springs. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Colorado Springs in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Colorado Springs.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Colorado Springs (COS) The easiest way to view the best deals on flights from Seattle to Colorado Springs today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Colorado Springs start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Seattle and Colorado Springs - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Seattle to Colorado Springs flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Colorado Springs for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Colorado Springs Airport (COS)? > The lowest price advertised for a round-trip flight from SEA to City of Colorado Springs Municipal Airport is . But you better act soon. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to Colorado Springs Airport (COS)? > This differs between airlines, as each one has its own terms and conditions. Head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where you'll find instructions on how to cancel your flight online. ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to COS that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to COS flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from SEA to Colorado Springs Airport (COS)? > You'll be cruising at altitude for a while, as the flight distance from Sea-Tac Airport to Colorado Springs Airport (COS) is 1,700 kilometres. Create a playlist of your favourite songs before leaving home to keep yourself entertained during the flight. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to City of Colorado Springs Municipal Airport? > There are no direct flights, so you'll need to make at least one stop between SEA and Colorado Springs Airport (COS). Use the layover time to stretch your legs and grab a bite to eat. ### Are SEA to Colorado Springs Airport (COS) flight tickets cheaper when they're purchased at the last minute? > Booking last minute from Sea-Tac Airport to City of Colorado Springs Municipal Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as prices are updated regularly. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Albuquerque (ABQ) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/abq/den/albuquerque-to-denver) - [Flights from Aberdeen (ABR) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/abr/den/aberdeen-to-denver) - [Flights from Aberdeen (ABZ) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/abz/den/aberdeen-to-denver) - [Flights from Accra (ACC) to Pueblo (PUB)](https://www.expedia.co.uk/lp/flights/acc/pub/accra-to-pueblo) - [Flights from Amsterdam (AMS) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/ams/den/amsterdam-to-denver) - [Flights from Anchorage (ANC) to Pueblo (PUB)](https://www.expedia.co.uk/lp/flights/anc/pub/anchorage-to-pueblo) - [Flights from Atlanta (ATL) to Denver (APA)](https://www.expedia.co.uk/lp/flights/atl/apa/atlanta-to-denver) - [Flights from Austin (AUS) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/aus/den/austin-to-denver) - [Flights from Hartford (BDL) to Pueblo (PUB)](https://www.expedia.co.uk/lp/flights/bdl/pub/hartford-to-pueblo) - [Flights from Belfast (BFS) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/bfs/den/belfast-to-denver) - [Flights from Belfast (BHD) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/bhd/den/belfast-to-denver) - [Flights from Bangkok (BKK) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/bkk/den/bangkok-to-denver) - [Flights from Nashville (BNA) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/bna/den/nashville-to-denver) - [Flights from Bournemouth (BOH) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/boh/den/bournemouth-to-denver) - [Flights from Boston (BOS) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/bos/den/boston-to-denver) - [Flights from Buffalo (BUF) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/buf/den/buffalo-to-denver) - [Flights from Baltimore (BWI) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/bwi/den/baltimore-to-denver) - [Flights from Paris (CDG) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/cdg/den/paris-to-denver) - [Flights from Charlotte (CLT) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/clt/den/charlotte-to-denver) - [Flights from Columbus (CMH) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/cmh/den/columbus-to-denver) - [Flights from Moab (CNY) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/cny/den/moab-to-denver) - [Flights from Cincinnati (CVG) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/cvg/den/cincinnati-to-denver) - [Flights from Cardiff (CWL) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/cwl/den/cardiff-to-denver) - [Flights from Cheyenne (CYS) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/cys/den/cheyenne-to-denver) - [Flights from Washington (DCA) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/dca/den/washington-to-denver) - [Flights from Denver (DEN) to Pueblo (PUB)](https://www.expedia.co.uk/lp/flights/den/pub/denver-to-pueblo) - [Flights from Dallas (DFW) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/dfw/den/dallas-to-denver) - [Flights from Duluth (DLH) to Pueblo (PUB)](https://www.expedia.co.uk/lp/flights/dlh/pub/duluth-to-pueblo) - [Flights from Des Moines (DSM) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/dsm/den/des-moines-to-denver) - [Flights from Detroit (DTW) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/dtw/den/detroit-to-denver) - [Flights from Dublin (DUB) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/dub/den/dublin-to-denver) - [Flights from Edinburgh (EDI) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/edi/den/edinburgh-to-denver) - [Flights from Vail (EGE) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/ege/den/vail-to-denver) - [Flights from El Paso (ELP) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/elp/den/el-paso-to-denver) - [Flights from East Midlands (EMA) to Denver (DEN)](https://www.expedia.co.uk/lp/flights/ema/den/east-midlands-to-denver) - [Flights from Newark Liberty Intl. 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