C$209 Cheap Flights from Seattle (SEAA) to Rapid City Regional (RAP)

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Flight deals from Seattle to Rapid City Regional

Looking for a cheap last-minute deal or the best return flight from Seattle to Rapid City Regional Airport? If you want to travel next month, return fares start from C$525. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Rapid City Regional

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Rapid City Regional flights are currently cheapest in June.

Seattle to Rapid City Regional: Alternative routes

Compare routes from Seattle to Rapid City below. You may find an airport to fly into that's cheaper, faster, or easier than Rapid City Regional.

Seattle to Rapid City: Flight information

The things to know before you go.
Cheapest flight foundC$209
Cheapest month to flyJune

Finding cheap flights from Seattle to Rapid City Regional: Frequently asked questions

The best price we found for a return flight from Seattle to Rapid City Regional is C$463. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Rapid City Regional. But we found flights with one stop from C$463.
As of May 2026, there are no flights flying from Seattle to Rapid City Regional.
The cheapest month to fly from Seattle to Rapid City Regional is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Rapid City Regional Airport on Friday, October 16, 2026.
No airlines currently offer direct flights between Seattle and Rapid City Regional Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rapid City Regional but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Rapid City is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Rapid City Regional is Delta .

Travelling from Seattle to Rapid City Regional Airport (RAP): what you need to know

  • All exciting adventures take off from Seattle's main airport, Seattle-Tacoma International Airport (SEA). Explore your options for catching a flight from Seattle to Rapid City Regional Airport (RAP) departing from this base.

  • Rapid City Regional Airport is located in Rapid City. The city operates in the UTC-6 timezone and is 1 hour ahead of Seattle.

  • Give yourself plenty of time to catch your flight from Seattle to RAP. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're flying during a peak month like July, make your way to the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines are longer during high seasons like Thanksgiving, Christmas and New Year.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • The distance from central Seattle to SEA is roughly 23 kilometres. Check out Google Maps for the quickest route, whether you want to drive or use public transport.

  • In search of a convenient hotel near Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Rapid City Regional Airport, these accommodation options will have you moments from your departure gate:

Lake Union Sea Plane Base (LKE)

About Rapid City Regional Airport (RAP)

Getting from Rapid City Regional Airport (RAP) to central Rapid City

  • Rapid City Regional Airport is approximately 18 kilometres from the centre of Rapid City. With your own car rental or in a cab, the drive is about 20 minutes.

How to find the cheapest flights from Seattle to Rapid City Regional Airport (RAP)

  • The lowest price we've found for a one-way ticket from Seattle to Rapid City Regional Airport is C$209. The cheapest price for a return flight is C$463. Remember fares can change due to availability at the time of booking.

  • It's usually best to book in advance if you want to get flight tickets from Seattle to RAP. That's because airlines change prices based on demand, which tends to rise closer to the departure date.

  • Take advantage of the 'Whole month' tool and compare the prices of tickets from Seattle to Rapid City Regional Airport across each month. The lowest fares are marked in green, so you can easily choose a flight your budget will love.

  • Create a Price Alert and keep an eye on changes on this route through email or push notifications. We'll let you know when prices fall. It's all about timing when scoring flight tickets from Seattle to RAP.

  • Tailor your trip with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle to Rapid City Regional Airport.

The best time to fly from Seattle to Rapid City Regional Airport (RAP)

  • August is the busiest month for flights from Seattle to Rapid City Regional Airport. To steer clear of the crowds, head to Rapid City in February when things are quieter.

  • When booking your flight from Seattle to RAP, think about the kind of weather you enjoy. July is the warmest month in Rapid City, with temperatures ranging from 14ºC to 32ºC.

  • February has average temperatures of between -16ºC and 7ºC. Search for cheap flights from Seattle to Rapid City Regional Airport around that time if you want to travel when it's cooler.

More about Rapid City

  • Start your Rapid City trip off on the right foot by choosing the ideal place to stay. After booking your flight from Seattle to Rapid City Regional Airport, browse our range of hotels including:

  • There are so many things to explore in this city it can be hard to figure out where to start. Dinosaur Park, Storybook Island and Museum of Geology are top attractions which should feature on any good Rapid City itinerary.

Complete your Rapid City trip with a car rental

  • Finding you a cheap flight from Seattle to Rapid City Regional Airport isn't the only thing we're good at. Browse our car rentals in Rapid City and travel at your own pace. We find deals from trusted car rental companies and put them all in one place. Instantly compare rates and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.