Title: CA $54 Cheap Flights from Redmond (RDM) to Seattle (SEA) - Expedia.ca ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $54 Cheap Flights from Redmond (RDM) to Seattle (SEA) [View CA $54 flight on Wed, Oct 29, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:RDM,to:SEA,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:53.70&airProductToken=AQowCi4IwaYBEgQyMTI1GPFgIJIBKLnY-wIwgtn7AjhYQABYAWoCU1ZyCEdIMk9YVUJOEgoIARABGAEqAkFTGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Redmond Municipal Airport (RDM) to Seattle-Tacoma International Airport (SEA) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:sea,departure:24/10/2025TANYT&leg2=from:sea,to:rdm,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:sea,departure:24/10/2025TANYT&leg2=from:sea,to:rdm,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:sea,departure:24/10/2025TANYT&leg2=from:sea,to:rdm,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rdm,to:sea,departure:24/10/2025TANYT&leg2=from:sea,to:rdm,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Redmond (RDM) to Seattle (SEA) Prices were available within the past 7 days and start at CA $54 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ## Find the cheapest month to fly from Redmond (RDM) to Seattle (SEA) ### January is typically the cheapest month to fly From CA $106 - CA $329 per traveller. Flight from Redmond to Seattle (RDM - SEA) route information | Origin airport | Robert's Field | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Distance | 363 km | | Average flight time | 1 hour 21 mins | ## Redmond to Seattle Flights **The easy way to book your flights from Redmond to Seattle**  With Expedia, it’s simple to find and book flights to Seattle from Redmond whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 17 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 Redmond to Seattle today, tomorrow, or this week.   **Save dollars with cheap flights from Robert's Field, RDM to Seattle - Tacoma Intl., SEA**  Sort your search results by price to find great deals on your flight from Redmond to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Redmond 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 Redmond**  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 Roberts Field to Seattle - Tacoma Intl. Airport (SEA)? > If you're planning on travelling between Robert's Field Airport (RDM) and Seattle - Tacoma Intl. Airport (SEA), round-trip flights start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Robert's Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA)? > Most flights can be conveniently cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your escape, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Robert's Field Airport (RDM) to Sea-Tac Airport that have flexible change policies? > Flights from RDM to Seattle - Tacoma Intl. Airport (SEA) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the difference in ticket price, with no additional fees to worry about. ### How many hours is the flight from RDM to SEA? > Get comfortable, select an in-flight movie and 1 hour and 22 minutes will pass by before you know it. That's how long it takes to fly to Sea-Tac Airport from RDM. ### How far is the flight from Robert's Field Airport (RDM) to Sea-Tac Airport? > It's only 370 kilometres from RDM to Sea-Tac Airport. Chances are you'll spend more time travelling to and from the airport than actually flying! ### Which airlines fly direct from Roberts Field to Sea-Tac Airport? > One airline that services the route from Robert's Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA) is Alaska Airlines (AS). It offers 108 monthly flights. After more options? Check out the airfares with Delta (DL). This carrier offers 86 monthly flights between these airports. ### Are Robert's Field Airport (RDM) to SEA flight tickets cheaper when they're purchased at the last minute? > Booking last minute from Robert's Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA) can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our top tip? 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