--- title: "Cheap Flights from Richland (RLD) to Seattle (SEA)" description: "Cheap Flights from Richland (RLD) to Seattle (SEA) start at for one-way and for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.ca/lp/flights/rld/sea/richland-to-seattle" language: en-CA market: CA currency: CAD prices_as_of: 2026-11-13T06:47:11Z --- # Cheap Flights from Richland (RLD) to Seattle (SEA) ![An Alaska Airlines plane taking off with a snow-capped mountain in the background.](https://images.trvl-media.com/place/4277587/243e0080-658e-4d66-b182-b1cfb567d957.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Port of Seattle ## Popular airlines from Richland, WA (RLD) to Seattle-Tacoma International Airport (SEA) [Air Canada](https://www.expedia.ca/Flights-Search?leg1=from:RLD,to:SEA,departure:27/11/2026TANYT&leg2=from:SEA,to:RLD,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) [WestJet](https://www.expedia.ca/Flights-Search?leg1=from:RLD,to:SEA,departure:27/11/2026TANYT&leg2=from:SEA,to:RLD,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) [Flair Airlines](https://www.expedia.ca/Flights-Search?leg1=from:RLD,to:SEA,departure:27/11/2026TANYT&leg2=from:SEA,to:RLD,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) [American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:RLD,to:SEA,departure:27/11/2026TANYT&leg2=from:SEA,to:RLD,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [United](https://www.expedia.ca/Flights-Search?leg1=from:RLD,to:SEA,departure:27/11/2026TANYT&leg2=from:SEA,to:RLD,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Delta](https://www.expedia.ca/Flights-Search?leg1=from:RLD,to:SEA,departure:27/11/2026TANYT&leg2=from:SEA,to:RLD,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Porter Airlines](https://www.expedia.ca/Flights-Search?leg1=from:RLD,to:SEA,departure:27/11/2026TANYT&leg2=from:SEA,to:RLD,departure:04/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ### 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](https://www.expedia.ca/login) ## Book with confidence ### Richland to Seattle Flights #### The easy way to book your flights from Richland to Seattle With Expedia, it’s simple to find and book flights to Seattle from Richland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., 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 Richland to Seattle today, tomorrow, or this week. #### Save dollars with cheap flights from Richland, WA, RLD to Seattle - Tacoma Intl., SEA Sort your search results by price to find great deals on your flight from Richland to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Richland currently is just rising to . Here are more money-saving tips: - Fly in when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Seattle - 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 Seattle from Richland 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 Seattle with Expedia today. ## Frequently Asked Questions ### How much is a flight from Richland Airport to Sea-Tac Airport? The lowest price advertised for a round-trip journey between Richland Airport (RLD) and SEA is . But you better get moving. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Richland Airport to SEA? Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Richland Airport to SEA that have flexible change policies? Plenty of carriers offer the option to reschedule your flight without charging a fee. All you pay is any additional cost for the new flight. When looking for Richland Airport (RLD) to Sea-Tac Airport flights, you'll see a "No change fees" box for you to select. ### How far is the flight from RLD to Seattle - Tacoma Intl. Airport (SEA)? You can forget about a movie marathon on this flight — it's just 260 kilometres from Richland to SeaTac. Sit down, order some snacks and you'll be touching down before long. ### Which airlines fly direct from Richland Airport to Sea-Tac Airport? Flying nonstop between RLD and Sea-Tac Airport isn't possible at this time. However, you'll still be able to book a flight to SeaTac with at least one stop. ### Are Richland Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute? Last-minute bookings from Richland Airport (RLD) to Sea-Tac Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your trip planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines release their prices that far in advance. Our suggestion? Check back often as prices are updated regularly. ## Travel information | Origin airport | Richland, WA | | ------------------- | ------------------------------------ | | Destination airport | Seattle-Tacoma International Airport | | Distance | 260 km away | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Seoul (ICN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/icn/sea/seoul-to-seattle) - [Flights from Bogotá (BOG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bog/sea/bogota-to-seattle) - [Flights from Palm Springs (PSP) to Seattle (SEA)](https://www.expedia.ca/lp/flights/psp/sea/palm-springs-to-seattle) - [Flights from Las Vegas (LAS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/las/sea/las-vegas-to-seattle) - [Flights from Sacramento (SMF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/smf/sea/sacramento-to-seattle) - [Flights from Dallas (DFW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dfw/sea/dallas-to-seattle) - [Flights from London (LHR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/lhr/sea/london-to-seattle) - [Flights from Dubai (DXB) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dxb/sea/dubai-to-seattle) - [Flights from Ottawa (YOW) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yow/sea/ottawa-to-seattle) - [Flights from Charlotte (CLT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/clt/sea/charlotte-to-seattle) - [Flights from Boston (BOS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bos/sea/boston-to-seattle) - [Flights from New York (JFK) to Seattle (SEA)](https://www.expedia.ca/lp/flights/jfk/sea/new-york-to-seattle) - [Flights from Chicago (ORD) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ord/sea/chicago-to-seattle) - [Flights from Cancun (CUN) to Seattle (SEA)](https://www.expedia.ca/lp/flights/cun/sea/cancun-to-seattle) - [Flights from Kahului (OGG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ogg/sea/kahului-to-seattle) - [Flights from Shanghai (PVG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pvg/sea/shanghai-to-seattle) - [Flights from Phoenix (PHX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/phx/sea/phoenix-to-seattle) - [Flights from Syracuse (SYR) to Seattle (SEA)](https://www.expedia.ca/lp/flights/syr/sea/syracuse-to-seattle) - [Flights from Jacksonville (JAX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/jax/sea/jacksonville-to-seattle) - [Flights from Saskatoon (YXE) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxe/sea/saskatoon-to-seattle) - [Flights from Bellingham (BLI) to Seattle (SEA)](https://www.expedia.ca/lp/flights/bli/sea/bellingham-to-seattle) - [Flights from Newark Liberty Intl. 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[Flights from Harrisburg (MDT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mdt/sea/harrisburg-to-seattle) - [Flights from London (YXU) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yxu/sea/london-to-seattle) - [Flights from Portland (PDX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/pdx/sea/portland-to-seattle) - [Flights from Kansas City (MCI) to Seattle (SEA)](https://www.expedia.ca/lp/flights/mci/sea/kansas-city-to-seattle) - [Flights from Austin (AUS) to Seattle (SEA)](https://www.expedia.ca/lp/flights/aus/sea/austin-to-seattle) - [Flights from Los Angeles (LAX) to Seattle (SEA)](https://www.expedia.ca/lp/flights/lax/sea/los-angeles-to-seattle) - [Flights from Hong Kong (HKG) to Seattle (SEA)](https://www.expedia.ca/lp/flights/hkg/sea/hong-kong-to-seattle) - [Flights from Fresno (FAT) to Seattle (SEA)](https://www.expedia.ca/lp/flights/fat/sea/fresno-to-seattle) - [Flights from Kitchener (YKF) to Seattle (SEA)](https://www.expedia.ca/lp/flights/ykf/sea/kitchener-to-seattle) - [Flights from Philadelphia (PHL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/phl/sea/philadelphia-to-seattle) - [Flights from Toronto (YTO) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yto/sea/toronto-to-seattle) - [Flights from Lethbridge (YQL) to Seattle (SEA)](https://www.expedia.ca/lp/flights/yql/sea/lethbridge-to-seattle) - [Flights from San Francisco (SFO) to Seattle (SEA)](https://www.expedia.ca/lp/flights/sfo/sea/san-francisco-to-seattle) - [Flights from Taipei (TPE) to Seattle (SEA)](https://www.expedia.ca/lp/flights/tpe/sea/taipei-to-seattle) - [Flights from Washington (DCA) to Seattle (SEA)](https://www.expedia.ca/lp/flights/dca/sea/washington-to-seattle) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/rld/sea/richland-to-seattle en-CA: https://www.expedia.ca/lp/flights/rld/sea/richland-to-seattle ar: https://www.expedia.sa/lp/flights/rld/sea/richland-to-seattle en-IN: https://www.expedia.co.in/lp/flights/rld/sea/richland-to-seattle es-MX: https://www.expedia.mx/lp/vuelos/rld/sea/richland-a-seattle zh-CN: https://www.expedia.com/cn/lp/flights/rld/sea/richland-to-seattle en-US: https://www.expedia.com/lp/flights/rld/sea/richland-to-seattle fi-FI: https://www.expedia.fi/lp/lennot/rld/sea/richland-seattle en-TW: https://www.expedia.com.tw/en/lp/flights/rld/sea/richland-to-seattle es-ES: https://www.expedia.es/lp/vuelos/rld/sea/richland-a-seattle es: https://www.expedia.com/es/lp/vuelos/rld/sea/richland-a-seattle ```