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฿9,355 Cheap Flights from Redmond (RDM) to Seattle (SEA)

View ฿9,355 flight on Thu, 10 Sept 2026Opens in a new window

Flight 1

Popular airlines from Redmond Municipal Airport (RDM) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Redmond (RDM) to Seattle (SEA)

Prices were available within the past 7 days and start at ฿9,355 for one-way flights and ฿14,910 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿14,910 Return, found 1 day ago
฿14,910
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿14,910 found 1 day ago
Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿16,895 Return, found 1 day ago
฿16,895
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿16,895 found 1 day ago
Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿16,920 Return, found 1 day ago
฿16,920
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿16,920 found 1 day ago
Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿17,545 Return, found 1 day ago
฿17,545
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿17,545 found 1 day ago
Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿17,910 Return, found 1 day ago
฿17,910
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿17,910 found 1 day ago
Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿18,075 Return, found 1 day ago
฿18,075
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿18,075 found 1 day ago
Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿18,545 Return, found 1 day ago
฿18,545
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿18,545 found 1 day ago
Delta
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿18,710 Return, found 1 day ago
฿18,710
Return
found 1 day ago
Select Delta flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿18,710 found 1 day ago
United
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿26,705 Return, found 1 day ago
฿26,705
Return
found 1 day ago
Select United flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿26,705 found 1 day ago
American Airlines
Thu, 10 Sept - Sun, 13 Sept
RDM
Redmond
SEA
Seattle
฿46,855 Return, found 1 day ago
฿46,855
Return
found 1 day ago
Select American Airlines flight, departing Thu, 10 Sept from Redmond to Seattle, returning Sun, 13 Sept, priced at ฿46,855 found 1 day ago

Find the cheapest month to fly from Redmond (RDM) to Seattle (SEA)

April is typically the cheapest month to fly

From ฿5,301 - ฿7,186 per traveller.

Frequently asked questions

How much is a flight from Redmond Municipal Airport to Seattle - Tacoma Intl. Airport (SEA)?
Start packing your suitcase, because round-trip flights between Redmond Municipal Airport and SEA start from ฿14,910. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to nab the best deal. 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 cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from RDM to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Redmond Municipal Airport to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Roberts Field to Seattle - Tacoma Intl. Airport (SEA)?
The flight distance from Robert's Field Airport (RDM) (RDM) to Sea-Tac Airport (SEA) is just 370 kilometres. You'll be stepping off the plane and collecting your suitcase from the carousel before you know it.
Which airlines fly direct from Robert's Field Airport (RDM) to Seattle - Tacoma Intl. Airport (SEA)?
Many adventurers like to fly with Alaska Airlines (AS) from Robert's Field Airport (RDM) to Sea-Tac Airport. It offers 178 flights every month, so you can easily find a flight time that's perfect for you. Operating 91 flights every month along this route, Delta Air Lines (DL) is another traveller favourite.
Are Redmond Municipal Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from Redmond Municipal Airport to SEA, but it's also possible to miss out altogether! As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers.

Travel information

Origin airport
Robert's Field
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
฿14,910
Distance
363 km
Average flight time
1 hour 19 mins

Book with confidence

Perfect flights from Redmond to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Redmond to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Robert's Field to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿9,355 and roundtrip prices from ฿14,910. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
Perfect flights from Redmond to Seattle
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