$155 Cheap Flights from Hays (HYS) to Seattle (SEA)

View $155 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Hays, KS (HYS-Hays Regional) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Hays to Seattle (HYS-SEA)

Prices were available within the past 7 days and start at $155 for one-way flights and $260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 28 - Tue, Feb 3
HYS
Hays
SEA
Seattle
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 28 from Hays to Seattle, returning Tue, Feb 3, priced at $260 found 5 days ago
United
Fri, Nov 14 - Sun, Nov 16
HYS
Hays
SEA
Seattle
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 14 from Hays to Seattle, returning Sun, Nov 16, priced at $263 found 6 days ago
United
Wed, Jan 28 - Tue, Feb 3
HYS
Hays
SEA
Seattle
$265 Roundtrip, found 5 days ago
$265
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 28 from Hays to Seattle, returning Tue, Feb 3, priced at $265 found 5 days ago
United
Fri, Nov 14 - Sun, Nov 16
HYS
Hays
SEA
Seattle
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 14 from Hays to Seattle, returning Sun, Nov 16, priced at $268 found 6 days ago
United
Wed, Jan 28 - Tue, Feb 3
HYS
Hays
SEA
Seattle
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 28 from Hays to Seattle, returning Tue, Feb 3, priced at $269 found 5 days ago
United
Wed, Jan 28 - Tue, Feb 3
HYS
Hays
SEA
Seattle
$270 Roundtrip, found 5 days ago
$270
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 28 from Hays to Seattle, returning Tue, Feb 3, priced at $270 found 5 days ago
United
Wed, Jan 28 - Tue, Feb 3
HYS
Hays
SEA
Seattle
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 28 from Hays to Seattle, returning Tue, Feb 3, priced at $274 found 5 days ago
United
Wed, Jan 28 - Tue, Feb 3
HYS
Hays
SEA
Seattle
$276 Roundtrip, found 5 days ago
$276
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jan 28 from Hays to Seattle, returning Tue, Feb 3, priced at $276 found 5 days ago
United
Fri, Nov 14 - Sun, Nov 16
HYS
Hays
SEA
Seattle
$285 Roundtrip, found 6 days ago
$285
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 14 from Hays to Seattle, returning Sun, Nov 16, priced at $285 found 6 days ago
United
Thu, Nov 20 - Fri, Nov 28
HYS
Hays
SEA
Seattle
$290 Roundtrip, found 6 days ago
$290
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 20 from Hays to Seattle, returning Fri, Nov 28, priced at $290 found 6 days ago

Frequently asked questions

How much does a flight from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $155 or cheap return flight from $260 from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your trip for January is a good way to save, as it's the cheapest month for flights between HYS and SEA. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from HYS to SEA, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA)?
Direct flights from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HYS to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Waiting until right before your break to book your flight from HYS to SEA generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a HYS to SEA flight and hotel package?
You'll generally save money by booking a HYS to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Hays Regional Airport (HYS) to Seattle - Tacoma Intl. Airport (SEA)?
You can usually reschedule or cancel your HYS to SEA flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Hays Regional
Destination airport
Seattle - Tacoma Intl.
Airlines serving
United
Roundtrip price
$259
Distance
1296 mi

Book with confidence

Hays to Seattle Flights

The cheapest times to fly from Hays to Seattle

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 Hays to Seattle are during the month of January. You can find some of the cheapest flights from Hays to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hays to Seattle

Sunday is one of the best days to book for cheap flights from Hays to Seattle: 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 Hays to Seattle

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 Hays to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 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 Hays to Seattle 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 Hays to Seattle 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.

 

Hays to Seattle Flights

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*Available to One Key members.