Prices were available within the past 7 days and start at $138 for one-way flights and $316 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from Seattle (SEA) to Cheyenne (CYS)
March is typically the cheapest month to flyMarch is typically the cheapest month to fly
From $226 - $529 per traveler.
Book with confidence
Seattle (SEA) to Cheyenne (CYS) at a glance
Travel from Seattle (SEA) to Cheyenne (CYS) with a full-service airline on this convenient domestic route. Discover the itinerary that suits your schedule as you delve into the attractions and neighborhoods of Cheyenne. Here, you'll find essential details for flights from Seattle - Tacoma International Airport (SEA) to Cheyenne Regional Airport (CYS) to help you plan your journey efficiently.
Fastest flight duration: around 3h 30m in-flight, plus roughly 2h 15m layover with one stop
Route distance: roughly 1,000 miles (1,610 km)
Flights per week: around 7 departures on average
Typical fares (one-way): economy tickets often range from $125–$445, depending on seasonality and how far ahead you book
Flights from Seattle - Tacoma International Airport (SEA) to Cheyenne Regional Airport (CYS)
Based on the latest traveler bookings, here are the top airlines flying from Seattle to Cheyenne, often favored for their one-stop services. A common layover occurs at Denver International Airport (DEN), with about a 2-hour and 15-minute wait. This allows you to explore various options for price, travel time, and cabin class to create your ideal itinerary.
United: This comprehensive carrier provides a one-stop service and dominates the departures on this route. One-way ticket prices usually range from $125 to $445, with an in-flight duration of approximately 3 hours and 30 minutes, leading to a total travel time of around 6 hours, including layover.
Alternative routes from Seattle (SEA) to Cheyenne (CYS)
Seattle to Laramie (SEA-LAR): Laramie Regional Airport (LAR) is located approximately 46 miles from Cheyenne Regional Airport (CYS). One-way economy fares on this route generally fall between $120 and $540, influenced by the time of year and how early you make your reservation. This route is predominantly serviced by one-stop flights, with most connections occurring through Denver International Airport (DEN). United Airlines is the leading carrier for this journey.
Seattle to Denver (SEA-DEN): Denver International Airport (DEN) is situated roughly 90 miles away from Cheyenne Regional Airport (CYS). One-way economy ticket prices on this route are typically between $50 and $270, varying by season and booking timing. This route offers both non-stop and one-stop flight options. Major airlines on this route include Alaska Airlines and Delta, with business and first-class service available as well.
How to find the best prices for flights from Seattle (SEA) to Cheyenne (CYS)
Getting some of the best deals on flights from Seattle to Cheyenne is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the afternoon (12 PM-6 PM) are often less expensive and are also the most popular times to fly. Additionally, flying on Wednesday typically offers lower prices, although Thursday remains the busiest travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Cheyenne hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Cheyenne Regional Airport from Seattle - Tacoma International Airport
Cheyenne welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Cheyenne efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Cheyenne, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Car rental: Renting a car from Cheyenne Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Cheyenne Regional Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Seattle to Cheyenne Flights
The cheapest times to fly from Seattle to Cheyenne
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Cheyenne are during the month of December. You can find some of the cheapest flights from Seattle to Cheyenne with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to Cheyenne
Sunday is one of the best days to book for cheap flights from Seattle to Cheyenne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to Cheyenne
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Cheyenne in 2026. You can also book with separate airlines for your outbound and return journeys, from $138 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Cheyenne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Cheyenne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) cost?
You can find cheap one-way flights from $138 and cheap return flights $316 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) with Expedia. One-way flights usually range from $228 to $838, and return flights typically cost between $357 and $1538. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
The cheapest month to fly from SEA to CYS is December when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
Enter SEA to CYS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
United is one of the cheapest airlines offering connecting flights from Seattle (SEA) to Cheyenne (CYS) with a layover in San Francisco Intl. (SFO) starting from around $226. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
The earliest flight from Seattle-Tacoma International Airport (SEA) to Cheyenne Regional Airport (CYS) typically departs at around 12:40 AM, operated by Delta and United Airlines. This early flight can help you maximize your time in Cheyenne. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
The most popular departure times for flights from Seattle (SEA) to Cheyenne (CYS) are in the late morning, from 9am to 12pm. About 25% of passengers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, offer flights during this window. This timing is popular because it allows you to arrive in Cheyenne with plenty of time to explore the area.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
Flights from SEA to CYS with one stop typically take around 7 hours 20 minutes, covering approximately 965 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
Select the "Business class" and "First class" filters when looking for SEA to CYS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cheyenne from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Cheyenne from Seattle - Tacoma Intl. (SEA), you can fly into Cheyenne Regional (CYS) Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Los Angeles Intl. (LAX), Minneapolis - St. Paul Intl. (MSP) before reaching Cheyenne. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) Wyoming Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.