What is the cheapest airline to fly from Seattle to Cheyenne round-trip?

Cheapflights users have booked flights from Seattle to Cheyenne round-trip from $297.

What is the cheapest day to fly from Seattle to Cheyenne?

Travelers seeking maximum savings on their Seattle to Cheyenne flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Cheyenne ranges from 0.3 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Cheyenne when rainfall is around 0.3 in.

If weather is an important factor for your trip to Cheyenne, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

What is the cheapest day to fly round-trip from Seattle to Cheyenne?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest time of day to fly from SEA to CYS?

One of the essential ways to save on airfare from Seattle to Cheyenne is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

Can I find deals for flights from Seattle to Cheyenne that include hotel bookings?

Yes. In addition to deals on Seattle to Cheyenne flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Cheyenne?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cheyenne.

Can I find deals for business class flights from Seattle to Cheyenne?

Yes. Cheapflights offers flight deals from Seattle to Cheyenne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Seattle to Cheyenne

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Seattle to Cheyenne with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Best time to book a flight from Seattle to Cheyenne

Have a flexible travel schedule? Discover the best time to fly to Cheyenne from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cheyenne

What is the cheapest month to book a flight from Seattle to Cheyenne?

Currently, January is the cheapest month in which you can book a flight from Seattle to Cheyenne (average of $337). Flying from Seattle to Cheyenne in July is currently the most expensive (average of $518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Cheyenne

Read through reviews of airlines operating flights from Seattle to Cheyenne, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What is the cheapest airline to fly from Seattle to Cheyenne round-trip?
Cheapflights users have booked flights from Seattle to Cheyenne round-trip from $297.
Can I find deals for flights from Seattle to Cheyenne that include hotel bookings?
Yes. In addition to deals on Seattle to Cheyenne flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Cheyenne?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cheyenne.
Can I find deals for business class flights from Seattle to Cheyenne?
Yes. Cheapflights offers flight deals from Seattle to Cheyenne by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Cheyenne?
Currently, January is the cheapest month in which you can book a flight from Seattle to Cheyenne (average of $337). Flying from Seattle to Cheyenne in July is currently the most expensive (average of $518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Cheyenne

Seattle to Denver flights

Seattle to Salt Lake City flights

Portland to Denver flights

Portland to Salt Lake City flights

Spokane to Denver flights

Spokane to Salt Lake City flights

Pasco to Denver flights

Seattle to Jackson flights

Everett to Denver flights

Pasco to Salt Lake City flights

Portland to Jackson flights

Bellingham to Denver flights

Seattle to Cody flights

Seattle to Laramie flights

Portland to Casper flights

Bellingham to Salt Lake City flights

Spokane to Jackson flights

Walla Walla to Denver flights

Seattle to West Yellowstone flights

Seattle to Casper flights

Yakima to Salt Lake City flights

Pullman to Salt Lake City flights

Pullman to Denver flights

Portland to Laramie flights

Portland to Cody flights

Pasco to Cody flights

Portland to Rock Springs flights

Wenatchee to Salt Lake City flights

Pasco to West Yellowstone flights

Spokane to Casper flights

Yakima to Denver flights

Pasco to Casper flights

Top airline flying from Seattle to Cheyenne

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$297	Average$456	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Find cheap flights from Seattle to Cheyenne with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Seattle to Cheyenne

Have a flexible travel schedule? Discover the best time to fly to Cheyenne from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cheyenne

What is the cheapest month to book a flight from Seattle to Cheyenne?

Reviews of airlines servicing Cheyenne

Read through reviews of airlines operating flights from Seattle to Cheyenne, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cheyenne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Seattle to Cheyenne round-trip?

Can I find deals for flights from Seattle to Cheyenne that include hotel bookings?

How can I find direct flights from Seattle to Cheyenne?

Can I find deals for business class flights from Seattle to Cheyenne?

What is the cheapest month to book a flight from Seattle to Cheyenne?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Cheyenne

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Cheyenne

Explore flights to Cheyenne departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2025.

Complete your trip

Complete your trip to Cheyenne by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Seattle to Cheyenne by cabin class

Find flights from Seattle to Cheyenne, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Cheyenne flights

Browse other Seattle and Cheyenne flight options. Last updated on September 11, 2025.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2025.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2025

Top airline flying from Seattle to Cheyenne

100% Free

Book with Flexibility

Travel Smart

Cheap flights from Seattle to Cheyenne (SEA - CYS)

Find cheap flights from Seattle to Cheyenne with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Seattle to Cheyenne

Have a flexible travel schedule? Discover the best time to fly to Cheyenne from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cheyenne

What is the cheapest month to book a flight from Seattle to Cheyenne?

Reviews of airlines servicing Cheyenne

Read through reviews of airlines operating flights from Seattle to Cheyenne, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cheyenne. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Seattle to Cheyenne round-trip?

Can I find deals for flights from Seattle to Cheyenne that include hotel bookings?

How can I find direct flights from Seattle to Cheyenne?

Can I find deals for business class flights from Seattle to Cheyenne?

What is the cheapest month to book a flight from Seattle to Cheyenne?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Cheyenne

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to Cheyenne

100% Free

Book with Flexibility

Travel Smart