Title: Cheap Flights from Seattle (SEA) to Cheyenne (CYS) - Expedia.ca ![Cheyenne which includes an administrative building, a park and heritage architecture](https://images.trvl-media.com/place/6055902/2e4c3abf-fc24-414d-9dc5-998e5d91160b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Cheyenne (CYS) - [Roundtrip](?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 Cheyenne, WY (CYS-Cheyenne Regional) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:cys,departure:28/10/2025TANYT&leg2=from:cys,to:sea,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![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 30% 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.ca/login) ## Find the cheapest month to fly from Seattle (SEA) to Cheyenne (CYS) ### February is typically the cheapest month to fly From CA $287 - CA $774 per traveller. Flight from Seattle to Cheyenne (SEA - CYS) route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Cheyenne Regional | | Distance | 1543 km | ## Seattle to Cheyenne Flights **The easy way to book your flights from Seattle to Cheyenne**  With Expedia, it’s simple to find and book flights to Cheyenne from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Cheyenne Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Cheyenne today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Cheyenne Regional, CYS**  Sort your search results by price to find great deals on your flight from Seattle to Cheyenne—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Cheyenne from Seattle currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Cheyenne   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Cheyenne from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Cheyenne with Expedia today. ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to CYS? > Round-trip journeys from Sea-Tac Airport to CYS start from . This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. 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 Jerry Olson Field? > Most flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do need to cancel your flight, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to CYS that have flexible change policies? > Many carriers offer the option to move your flight at no extra charge. All you pay is the fare difference. When searching for Sea-Tac Airport to Cheyenne Regional Airport (CYS) flights, you'll find a "No change fees" filter for you to tick. ### How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to Jerry Olson Field? > The flight time from Seattle - Tacoma Intl. Airport (SEA) to CYS is around 3 hours and 29 minutes. Put your headphones on, listen to your favourite playlist and your time in the air will fly by. ### How far is the flight from Sea-Tac Airport to Jerry Olson Field? > The flight distance between Seattle - Tacoma Intl. Airport (SEA) (SEA) and Jerry Olson Field (CYS) is 1,550 kilometres. Listen to some music or get stuck into a book and the journey will whiz by. ### Which airlines fly direct from Sea-Tac Airport to Jerry Olson Field? > Unfortunately, there aren't any airlines that fly directly between Seattle - Tacoma Intl. Airport (SEA) and Jerry Olson Field. You'll need to book a flight with at least one stop. ### Are Sea-Tac Airport to Cheyenne Regional Airport (CYS) flight tickets cheaper when they're purchased at the last minute? > It is possible to pick up great last-minute deals from Sea-Tac Airport to CYS, but it's also possible to miss out altogether! As many airlines release seats up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. 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