Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between SEA and RDM start from S$212. Make your booking ASAP to secure the best price for your adventure. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do have to cancel your holiday, follow the easy instructions in the Customer Service Portal.

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 Sea-Tac Airport to RDM flights, you’ll see a “no change fees” filter for you to select.

You won’t need a lengthy novel for this flight — it’s just 370 kilometres from SeaTac to Redmond. Find your seat, order a snack and you’ll be in Redmond in next to no time.

Alaska Airlines (AS) is a popular option. It offers 178 flights between SEA and Roberts Field each month. Another carrier servicing this route is Delta Air Lines (DL). You’ll have 91 flights each month to choose from.

Booking last minute from Sea-Tac Airport to Robert’s Field Airport (RDM) 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 travel planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.