A downtown intersection with traffic lights, a one-way sign, and storefronts.

CA $217 Cheap Flights from Seattle (SEA) to Cheyenne (CYS)

View CA $217 flight on Tue, Aug 25, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Cheyenne, WY (CYS-Cheyenne Regional)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Seattle (SEA) to Cheyenne (CYS)

Prices were available within the past 7 days and start at CA $217 for one-way flights and CA $424 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
CYS
Cheyenne
CA $424 Roundtrip, found 3 days ago
CA $424
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Fri, Aug 28, priced at CA $424 found 3 days ago
United
Tue, Aug 25 - Sat, Aug 29
SEA
Seattle
CYS
Cheyenne
CA $432 Roundtrip, found 3 days ago
CA $432
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Sat, Aug 29, priced at CA $432 found 3 days ago
United
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
CYS
Cheyenne
CA $474 Roundtrip, found 3 days ago
CA $474
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Fri, Aug 28, priced at CA $474 found 3 days ago
United
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
CYS
Cheyenne
CA $478 Roundtrip, found 3 days ago
CA $478
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Fri, Aug 28, priced at CA $478 found 3 days ago
United
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
CYS
Cheyenne
CA $481 Roundtrip, found 3 days ago
CA $481
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Fri, Aug 28, priced at CA $481 found 3 days ago
United
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
CYS
Cheyenne
CA $488 Roundtrip, found 3 days ago
CA $488
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Fri, Aug 28, priced at CA $488 found 3 days ago
United
Tue, Aug 25 - Mon, Aug 31
SEA
Seattle
CYS
Cheyenne
CA $495 Roundtrip, found 3 days ago
CA $495
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Mon, Aug 31, priced at CA $495 found 3 days ago
United
Tue, Aug 25 - Wed, Sep 2
SEA
Seattle
CYS
Cheyenne
CA $496 Roundtrip, found 3 days ago
CA $496
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Wed, Sep 2, priced at CA $496 found 3 days ago
United
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
CYS
Cheyenne
CA $522 Roundtrip, found 3 days ago
CA $522
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Fri, Aug 28, priced at CA $522 found 3 days ago
United
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
CYS
Cheyenne
CA $530 Roundtrip, found 3 days ago
CA $530
Roundtrip
found 3 days ago
Select United flight, departing Tue, Aug 25 from Seattle to Cheyenne, returning Fri, Aug 28, priced at CA $530 found 3 days ago

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 one-way and return flights from SEA to CYS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to CYS ticket fares go up or down.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
The cheapest months to fly from SEA to CYS are typically during off-peak season 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 are 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 return flights from Seattle - Tacoma Intl. (SEA) to Cheyenne Regional (CYS), with prices starting from around CA$466 for flights that can be booked for departure within the next year, typically with a layover in San Francisco Intl. (SFO). These prices are per adult, for economy/coach class. 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.
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.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
There are around 30 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Cheyenne Regional (CYS). Some common connection points include Los Angeles Intl. (LAX), Salt Lake City Intl. (SLC), and Denver Intl. (DEN).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Cheyenne Regional (CYS) typically departs around 1:00 AM local time. This service is operated by Delta and United, and it's a seasonal service active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Cheyenne Regional (CYS) on a Monday, with around 26 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and Alaska Airlines. Flight options are notably more plentiful on Mondays compared to other days of the week.
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 - Tacoma Intl. (SEA) to Cheyenne Regional (CYS) are in the morning, from 9am to 12pm. Many major carriers, including Delta, United and Alaska Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cheyenne, WY (CYS-Cheyenne Regional)?
There are no nonstop flights from Seattle - Tacoma Intl. (SEA) to Cheyenne Regional (CYS). For flights with one stop, you can expect the journey to take around 7 hours and 18 minutes. Flights with two or more stops will take longer, typically around 13 hours and 48 minutes. The distance between these two airports is approximately 1,553 kilometres. Keep in mind that actual travel times can vary due to factors like layover duration, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA) to Cheyenne, WY (CYS)?
Select the "Business class" and "First class" filters when looking for Seattle, WA (SEA) to Cheyenne, WY (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, WY (CYS) from Seattle, WA (SEA)?
If you're planning to travel to Cheyenne from Seattle - Tacoma Intl. (SEA), you can fly directly into Cheyenne Regional (CYS) which offers domestic flights and connections. Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Los Angeles Intl. (LAX), or 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) flight and hotel package 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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Cheyenne Regional
Roundtrip price
CA $424
Distance
1543 km

Book with confidence

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 20 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 CA $424 rising to CA $530.  

Here are more money-saving tips: 

  • Fly in August 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.

Seattle to Cheyenne Flights

Explore a world of travel with Expedia

*Available to Expedia members.