Cheap flights from Seattle to Rapid City from $150
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Rapid City departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Seattle to Rapid City
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Rapid City?
The month of January is, on average, the cheapest month to fly to Rapid City from Seattle, with most prices found around $345. If you aren’t able to travel to Rapid City during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $368.
What is the cheapest day to depart on your flight to Rapid City?
According to our data, Thursday is the cheapest day to fly to Rapid City from Seattle. The lowest ticket price found for a Thursday departure recently was $591. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $691.
What is the cheapest time of day to depart on your flight to Rapid City?
Our most recent data shows that the best time of day to fly to Rapid City is in the evening. Flights from Seattle to Rapid City during this time can be as low as $530. Flights at noon are often more expensive with an average ticket price of $673.
How far in advance should I book a flight to Rapid City?
You are more likely to see cheaper flights to Rapid City from Seattle when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Rapid City for around $535 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rapid City from Seattle for as low as $396 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Rapid City?
American Airlines, United Airlines, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Rapid City
What airlines fly to Rapid City?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rapid City from Seattle according to our data. United Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Rapid City. Keep in mind that there are 4 different airlines that fly to Rapid City on a routine basis, so you have a few additional options to choose from.
When to book flights from Seattle to Rapid City
Cheap Seattle to Rapid City (SEA to RAP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Rapid City
How far is Seattle/Tacoma Intl to Rapid City by plane?
The distance between Seattle/Tacoma Intl and Rapid City is about 948.2 mi. Typically, this will take 5h 01m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Rapid City Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Rapid City Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Rapid City Airport?
There are 4 operators available for flights from Seattle/Tacoma Intl Airport to Rapid City Airport as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Rapid City Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Rapid City Airport.
What documentation or ID do you need to fly to Rapid City Airport?
The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Seattle to Rapid City?
Based on momondo bookings for flights between Seattle and Rapid City, the leading airline is United Airlines, making up 82% of the total bookings. Other popular airlines include American Airlines with 7%, Delta with 6%, and Sun Country Air with 6%.
Best airlines flying from Seattle to Rapid City
Compare and see reviews for airlines that fly from Seattle to Rapid City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $137 | Free Cancellation | Rating 6.9 345 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $258 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $353 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Rapid City?
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Why should I use momondo to find a flight deal from Seattle to Rapid City?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Rapid City. momondo saves you time and could save you money on your trip.
Can I find flights from Seattle to Rapid City with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to Rapid City flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to Rapid City?
Once all potential Seattle to Rapid City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Seattle to Rapid City right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seattle to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.