Cheap Flights from Rapid City (RAP) to Seattle (SEA)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 45% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

How much is a flight from Rapid City Regional Airport to SEA?
Start packing your suitcase, because round-trip flights from RAP to SEA start from . 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 today 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 RAP to Seattle - Tacoma Intl. Airport (SEA)?
We get that things crop up unexpectedly, so we’ve made it as hassle-free as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Rapid City Regional Airport (RAP) 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 Rapid City Regional Airport to Sea-Tac Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Rapid City Regional Airport (RAP) to Seattle - Tacoma Intl. Airport (SEA)?
The flight distance from Rapid City to SeaTac is 1,550 kilometers. Bring a drink, some snacks and a good book to read. Keep yourself busy in the air and the time will fly by.
Which airlines fly direct from Rapid City Regional Airport (RAP) to SEA?
Currently, no airlines offer flights directly from Rapid City Regional Airport to Sea-Tac Airport. You’ll have to book a flight with at least one stop. To score the best price and connections, lock in your fare well ahead of time.
Are RAP to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Tickets from Rapid City Regional Airport (RAP) to SEA are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it’s not something you should bank on. Also, booking your flights well in advance means you’ll have more options — and you can avoid being wedged in the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.
*Available to Expedia members.