￥40,050 Cheap Flights from Seattle (SEA) to Rapid City (RAP)

View ￥40,050 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Rapid City Regional Airport (RAP)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ￥40,050 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Seattle (SEA) to Rapid City (RAP)

January is typically the cheapest month to fly

From ￥38,006 - ￥91,111 per traveler.
Flights from Seattle (SEA) to Rapid City (RAP)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Rapid City Regional
Distance
1527 km

Seattle to Rapid City Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Rapid City.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to RAP flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to RAP with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Rapid City Regional Airport (RAP)?
Round-trip journeys between Sea-Tac Airport and RAP start from . This is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to RAP?
We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to RAP 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 Seattle - Tacoma Intl. Airport (SEA) to RAP flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to RAP?
It takes about 6 hours to journey from Seattle - Tacoma Intl. Airport (SEA) to RAP. But with some music and a good novel, the time will pass by quicker.
How far is the flight from SEA to RAP?
The flight distance from SeaTac to Rapid City is 1,550 kilometers. Bring a drink, some snacks and a good movie. Keep yourself entertained and the hours will fly by.
Which airlines fly direct from Sea-Tac Airport to Rapid City Regional Airport?
There are no direct flights, so you'll need to make at least one stop between Sea-Tac Airport and RAP. Make the most of the layover time to stretch your legs and enjoy some personal space.
Are SEA to Rapid City Regional Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab great last-minute deals from Sea-Tac Airport to RAP, but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce 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.

Explore a world of travel with Expedia

*Available to Expedia members.