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

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

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

February is typically the cheapest month to fly

From AU$372 - AU$606 per traveller.

Frequently asked questions

How much does a flight from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights and cheap return flights RAP to SEA with Expedia. One-way flights typically cost between AU$268 and AU$762. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when RAP to SEA ticket fares go up or down.
What is the cheapest month to fly from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
February is typically the cheapest month to fly from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average return fares around AU$520. February often sees lower prices because it falls after the busy holiday travel season, when demand tends to decrease. Other cheap months to fly from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) include January and October.
Which airlines fly direct from Rapid City, SD (RAP) to Seattle, WA (SEA)?
Enter RAP to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from Rapid City Regional (RAP) to Seattle - Tacoma Intl. (SEA) are typically January and February, with average return flights around AU$520. While these months offer the lowest fares, it's always a good idea to check for flight options that suit your schedule, as popularity can vary.
How many flights per day from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 22 connecting flights per day from Rapid City Regional (RAP) to Seattle - Tacoma Intl. (SEA). Some common connection points include Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Rapid City Regional (RAP) to Seattle - Tacoma Intl. (SEA) typically departs around 5:00 AM. This service is operated by United and is seasonal, active in May and June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Rapid City Regional (RAP) to Seattle - Tacoma Intl. (SEA) on a Friday, with around 15 flights available. This gives you a good selection of options if you're planning to travel at the end of the week. Major airlines on this route include United, American Airlines, and Delta. Flight schedules are fairly consistent throughout the week, with Friday offering only slightly more options than other days.
What are the most popular departure times for flights from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Rapid City Regional (RAP) to Seattle - Tacoma Intl. (SEA) are in the morning, between 9am and 12pm. Many major carriers, including United, American Airlines and Delta, offer flights during this window. Many travellers prefer these times as they allow for an early start to your journey and an afternoon arrival, giving you plenty of time to settle in at your destination.
How long does it take to fly from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are no nonstop flights from Rapid City Regional (RAP) to Seattle - Tacoma Intl. (SEA), which is a distance of about 1,537 kilometers. If you're looking for the quickest way to get there, flights with one stop typically take around 7 hours 30 minutes. Flights with two or more stops will take longer, usually around 8 hours 30 minutes. Keep in mind that these are average travel times, and the actual duration can vary depending on your specific routing and layover times.
Can you fly business or first class from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You can fly business class or first class between RAP and SEA. First class cabins are available on Delta, United, and American Airlines.
How do I earn miles on a Rapid City, SD (RAP) to Seattle, WA (SEA) flight with Expedia?
It's easy to earn miles on a Rapid City, SD (RAP) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Rapid City, SD (RAP)?
If you're planning to travel to Seattle from Rapid City Regional (RAP), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP), or Dallas-Fort Worth Intl. (DFW) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Rapid City, SD (RAP) to Seattle, WA (SEA) at the last minute?
Typically, booking a last minute flight from Rapid City, SD (RAP) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Rapid City, SD (RAP) to Seattle, WA (SEA) flight and hotel package?
Securing a Rapid City, SD (RAP) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Rapid City, SD (RAP-Rapid City Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Rapid City Regional
Destination airport
Seattle - Tacoma Intl.
Distance
1527 km

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Your quick guide to flights from Rapid City to Seattle

Pick up great flights from Rapid City to Seattle

With Expedia, you have your pick of flights a day with airlines covering flights from Rapid City to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Rapid City to Seattle that take around hours.

Find cheap flights from Rapid City to Seattle

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Rapid City to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in .

Reasons to book your flight from Rapid City to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Rapid City to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Rapid City to Seattle

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