Cheap Flights from Las Vegas (LAS) to Seattle (BFI)

Popular airlines from Harry Reid Intl. Airport (LAS) to Seattle, WA (BFI-Boeing Field)

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Snohomish County - Paine Field PAE. Cheapest option available. Average driving time to city center is 29 minutes. Flights from $231
PAE
Snohomish County - Paine Field
Cheapest
Average driving time to city center29 min
Flights from $231

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI) cost?
Snag a cheap one-way flight or cheap return flight from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI)?
is the cheapest month to fly from LAS to BFI. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI)?
To find the cheapest airline flying from LAS to BFI, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI)?
Nonstop flights from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI) 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 dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to BFI?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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.
What airports do you fly into for Seattle from Harry Reid Intl. Airport (LAS)?
Take a direct flight from Harry Reid Intl. Airport (LAS) to Seattle and touch down at Seattle - Tacoma Intl. Airport (SEA). Another convenient arrival point to this destination is Snohomish County - Paine Field Airport (PAE).
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI) last-minute?
Last-minute fares from LAS to BFI are typically more expensive. To secure the best prices, start looking for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a LAS to BFI flight and hotel package?
You'll generally save money by booking a LAS to BFI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Boeing Field Airport (BFI)?
If you reserved your LAS to BFI flight within the last 24 hours, you may be able to modify or cancel it without 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, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Boeing Field
Distance
871 mi

Book with confidence

Las Vegas to Seattle Flights

The cheapest times to fly from Las Vegas 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 Las Vegas to Seattle are during the month of . You can find some of the cheapest flights from Las Vegas to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Seattle

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to Seattle Flights

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*Available to One Key members.