Cheap Flights from Rapid City Regional to Seattle

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      Compare Rapid City Regional to Seattle flight deals

      Find the cheapest month or even day of the year to fly to Seattle

      Book the best Seattle fare with no extra fees

      Flight deals from Rapid City Regional to Seattle

      Looking for a cheap last-minute deal or the best return flight from Rapid City Regional Airport to Seattle? If you want to travel next month, return fares start from Rs68,688. Find the lowest prices on one-way and return tickets right here.

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

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

      Rapid City to Seattle: Flight information

      The things to know before you go.
      Cheapest flight foundRs28,636
      Cheapest month to flyAugust

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

      There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
      The best price we found for a return flight from Rapid City Regional to Seattle is Rs68,688. 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 Rapid City Regional to Seattle. But we found flights with one or more stops from Rs68,688.
      As of July 2026, there are no flights flying from Rapid City Regional to Seattle.
      The cheapest month to fly from Rapid City Regional to Seattle is usually August.
      If you're flying from Rapid City Regional Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from Rs68,688.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rapid City Regional Airport to Seattle on Thursday, 6 August 2026.
      No airlines currently offer direct flights between Rapid City Regional Airport and Seattle. 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

      In July, the average temperature is usually around 17°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
      Currently, Allegiant Air offers the cheapest flight tickets to Seattle.

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

      • Rapid City Regional Airport is located in Rapid City. Based in the UTC-8 timezone, Seattle is one hour behind Rapid City.

      • For a relaxed start to your RAP to Seattle flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

      • You'll likely experience longer lines during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

      • Travelling from central Rapid City to RAP takes about 30 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 14 kilometres in 15 minutes or so, depending on traffic.

      • Rapid City Regional Airport gets high marks for its on-time performance. 80% of flights that depart RAP arrive at their destination on time.

      • The address for RAP is 4550 Terminal Road, Suite 102.

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

      • Rs28,636 is the lowest price we've seen for a one-way Rapid City Regional Airport to Seattle flight. A return plane ticket right now is Rs68,688. Depending on when and how early you book, these fares can change.

      • Booking in advance is often the key to scoring a cheap flight from RAP to Seattle. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely pay.

      • Landing cheap tickets from Rapid City Regional Airport to Seattle is more likely if you can be flexible with your dates. Use the 'Whole month' function to access the lowest fares across every month and snap up an epic deal.

      • There's no need to check every day to see if fares have dropped when you set up a Price Alert. We'll update you as soon as there's an extra saving on cheap flights from RAP to Seattle.

      • Pick your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Rapid City Regional Airport to Seattle by 'Best,' 'Fastest' or 'Cheapest.'

      Airports in Seattle

      Seattle-Tacoma International Airport (SEA)

      • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. If you're grabbing a taxi or a ride-share, the drive will take roughly 25 minutes.

      • When travelling on public transport, expect a journey time of about 35 minutes.

      • Look into staying at a hotel near SEA if you have a late flight from Rapid City Regional Airport to Seattle. Check in to one of these options and make your first night all about catching up on rest:

      • Booking your vehicle from Seattle-Tacoma International Airport around one week ahead of your flight from RAP to Seattle can help you get the lowest rate.

      Seattle Paine Field International Airport (PAE)

      • After your flight from Rapid City Regional Airport to Seattle has arrived, you can reach the city centre in around 40 minutes by car. Central Seattle is roughly 40 kilometres from Seattle Paine Field International Airport (PAE).

      • If you travel by public transport, you'll get to the city centre in 1 hour 30 minutes or so.

      • You'll find some comfortable places ready to welcome you near PAE. Kick back and get cosy after your RAP to Seattle flight at any of these well-located options:

      • Get the vehicle you prefer, not just what's available, by booking your ride from PAE ahead of your arrival. You can also avoid last-minute price hikes, especially when the airport is busy.

      King County International Airport (BFI)

      • King County International Airport (BFI) is around 11 kilometres from central Seattle. It takes about 20 minutes to get to the city centre in a taxi or ride-share once you've stepped off your flight from Rapid City Regional Airport to Seattle.

      • Public transport can take you there in roughly 35 minutes.

      • Enjoy a quiet, low-key start to your break by checking in to a hotel near BFI after your RAP to Seattle flight. Recharge after a day of travel or just take a moment to find your footing in a new city at:

      • If you're looking for a certain kind of vehicle, booking early gives you a better shot at snagging what you want. Secure your ride from BFI at least a couple of weeks ahead of your flight from Rapid City Regional Airport to Seattle.

      Best time to go to Seattle

      • December is the quietest month for flights from Rapid City Regional Airport to Seattle, while July is the busiest. Figure out the ideal time to go to Seattle based on whether you like a bustling atmosphere or a more laid-back vibe.

      • Lock in a Rapid City Regional Airport to Seattle plane ticket with a departure in August if you want to experience the city during its warmest month. You can expect temperatures to range from 12ºC to 28ºC.

      • February has average temperatures of between -1ºC and 11ºC. Search for a cheap ticket from RAP to Seattle around that time if you'd rather travel in cooler conditions.

      More about Seattle

      • When it comes to looking for somewhere to rest your head, you'll find the top stays in Seattle right here. Check out these options once you've booked your flight from Rapid City Regional Airport to Seattle:

      • Pike Place Market and Space Needle are just the start of the leading attractions to add to your Seattle itinerary. Keep the adventure rolling by checking out Seattle Skyline.

      Explore more of the United States

      • You've visited Seattle, now it's time to discover other corners of the United States. Travel about 241 kilometres south to Portland to tick off its top sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, you'll have a full itinerary ahead.

      • Spokane is another well-known destination in the United States and is around 370 kilometres east of Seattle. No journey is complete without a visit to Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.