Cheap Flights from Richland (RLD) to Seattle (SEA)

Popular airlines from Richland, WA (RLD) to Seattle-Tacoma International Airport (SEA)

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Frequently asked questions

How much does a flight from Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight or cheap return flight from Richland Airport (RLD) 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 Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from RLD to SEA is , when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
Which airlines fly direct from Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA)?
There are no direct flights from Richland, WA (RLD) to Seattle - Tacoma Intl. Airport (SEA). However, you'll find other airports offering nonstop flights. Board your plane at Tri-Cities Airport (PSC) and head straight to Seattle without layovers.
What is the cheapest airline that flies from Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from RLD to SEA. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA)?
There are no daily nonstop flights from Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from RLD to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA)?
Choose a flight from Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be 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 Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from RLD to SEA right before your getaway is typically more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a RLD to SEA flight and hotel package?
Opting for a RLD to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Richland Airport (RLD) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your RLD to SEA flight in 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 after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Richland
Destination airport
Seattle - Tacoma Intl.
Distance
162 mi

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Richland to Seattle Flights

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

 

The best time to book a flight from Richland to Seattle

Sunday is one of the best days to book for cheap flights from Richland 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 Richland 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 Richland 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 Richland 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 Richland 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.

 

Richland to Seattle Flights

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