Flights from Rapid City Regional (RAP) to Seattle - Tacoma Intl. (SEA) starting at $108

Be sure to visit our Covid-19 Travel Advisor to learn if there are any current travel advice reports or quarantine requirements in place in Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) when jet-setting from Rapid City, SD Airport (RAP-Rapid City Regional).

Take note of your connecting gate, because there are no direct flights from RAP to Seattle - Tacoma Intl. Airport (SEA). Delta, American Airlines and United Airlines are some airlines that will fly you to Seattle with just one stopover.

For more info about changing your flight to Seattle - Tacoma Intl. Airport (SEA), please visit our Customer Service Portal.

It usually takes 6 hours and 47 minutes to travel from Rapid City Regional Airport (RAP) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). You'll be in your seat for a while, so keep yourself amused with a podcast or flick through a magazine.

You'll have traversed 2,548 mi by the time you've taken off from Rapid City, SD Airport (RAP-Rapid City Regional) and landed at Sea-Tac Airport. Don't forget to bring lots of things to occupy yourself — it's going to be a long journey.

Currently, there are no direct flights between Rapid City Regional Airport (RAP) and Sea-Tac Airport. Plan in advance to save time and find the easiest route with the fewest connections.

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.