How long does it take to fly to Rapid City?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in Rapid City you fly into. For example, flying from Seattle to Rapid City takes 5h on average. On the other hand, flying from Pasco to Rapid City takes 5h 02m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Rapid City?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Rapid City from State of Washington according to our data. United Airlines is the first choice among our users, with 87% 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.

What is the cheapest airline that flies from Washington to Rapid City?

United Airlines, Sun Country Air, and American Airlines are the most popular carriers operating from Washington to Rapid City

When did momondo last update prices for flights from Washington to Rapid City Airport?

Prices for flights from Washington to Rapid City Airport refresh daily.

How many operators does momondo search for flights from Washington to Rapid City Airport?

As of August 2025, there are 4 operators available to choose from for flights from Washington to Rapid City Airport.

How old do you have to be to fly from Washington to Rapid City Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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.

$133 Cheap Flights from Washington to Rapid City in 2025

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Find the cheapest flights from Washington to Rapid City

Round-trip

One-way

Last minute

Cheap round-trip flights

8:36 pm - 5:08 pmPDX-RAP

19h 32m1 stop

5:58 pm - 11:42 amRAP-PDX

18h 44m1 stop

$250

Find Deal

Wed, Oct 15 - Sun, Oct 19

8:36 pm - 5:08 pmPDX-RAP

19h 32m1 stop

5:58 pm - 10:58 amRAP-PDX

18h 00m2 stops

$254

Find Deal

Wed, Oct 15 - Sun, Oct 19

6:20 am - 1:45 pmPDX-RAP

6h 25m1 stop

10:33 am - 5:27 pmRAP-PDX

7h 54m1 stop

$259Delta

Find Deal

Sat, Oct 25 - Wed, Oct 29

12:40 am - 9:53 amPDX-RAP

8h 13m1 stop

10:33 am - 8:51 pmRAP-PDX

11h 18m2 stops

$264Delta

Find Deal

Fri, Oct 24 - Wed, Oct 29

1:55 pm - 10:36 pmPDX-RAP

7h 41m1 stop

10:33 am - 8:51 pmRAP-PDX

11h 18m2 stops

$279Delta

Find Deal

Sat, Oct 25 - Wed, Oct 29

12:52 pm - 9:13 amPDX-RAP

19h 21m2 stops

9:44 pm - 11:42 amRAP-PDX

14h 58m1 stop

$281

Find Deal

Thu, Oct 30 - Sun, Nov 2

5:29 am - 4:03 pmPDX-RAP

9h 34m1 stop

4:58 pm - 11:29 pmRAP-PDX

7h 31m1 stop

$304American Airlines

Find Deal

Sat, Oct 18 - Sat, Oct 25

5:00 am - 11:32 amPDX-RAP

5h 32m1 stop

4:47 pm - 10:42 pmRAP-PDX

6h 55m1 stop

$329United Airlines

Find Deal

Thu, Sep 11 - Sun, Sep 14

3:36 pm - 9:59 pmSEA-RAP

5h 23m1 stop

8:30 am - 3:32 pmRAP-SEA

8h 02m1 stop

$329United Airlines

Find Deal

Tue, Sep 23 - Wed, Oct 1

5:29 am - 3:58 pmPDX-RAP

9h 29m1 stop

5:34 am - 12:57 pmRAP-PDX

8h 23m1 stop

$365American Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 2

Delta flights from State of Washington to Rapid City

Our best Delta deals on State of Washington to Rapid City flight tickets

Delta

Oct 25

PDX6:20 amPortland

6h 25m

1 stop

RAP1:45 pmRapid City

Oct 29

RAP10:33 amRapid City

7h 54m

1 stop

PDX5:27 pmPortland

$259

Find similar

Delta

Oct 24

PDX12:40 amPortland

8h 13m

1 stop

RAP9:53 amRapid City

Oct 29

RAP10:33 amRapid City

11h 18m

2 stops

PDX8:51 pmPortland

$264

Find similar

Delta

Oct 25

PDX1:55 pmPortland

7h 41m

1 stop

RAP10:36 pmRapid City

Oct 29

RAP10:33 amRapid City

11h 18m

2 stops

PDX8:51 pmPortland

$279

Find similar

American Airlines flights from State of Washington to Rapid City

Our best American Airlines deals on State of Washington to Rapid City flight tickets

American Airlines

Oct 18

PDX5:29 amPortland

9h 34m

1 stop

RAP4:03 pmRapid City

Oct 25

RAP4:58 pmRapid City

7h 31m

1 stop

PDX11:29 pmPortland

$304

Find similar

American Airlines

Oct 30

PDX5:29 amPortland

9h 29m

1 stop

RAP3:58 pmRapid City

Nov 2

RAP5:34 amRapid City

8h 23m

1 stop

PDX12:57 pmPortland

$365

Find similar

American Airlines

Oct 1

PDX7:39 amPortland

7h 25m

1 stop

RAP4:04 pmRapid City

Oct 5

RAP6:12 pmRapid City

16h 19m

1 stop

PDX9:31 amPortland

$382

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 10/15

8:36 pm-5:08 pm

1 stop19h 32m

Rapid City

Sun 10/19

5:58 pm-11:42 am

1 stop18h 44m

$250

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 10/15

8:36 pm-5:08 pm

1 stop19h 32m

Rapid City

Sun 10/19

5:58 pm-10:58 am

2 stops18h 00m

$254

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 10/25

6:20 am-1:45 pm

1 stop6h 25m

Rapid City

Wed 10/29

10:33 am-5:27 pm

1 stop7h 54m

$259

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 10/24

12:40 am-9:53 am

1 stop8h 13m

Rapid City

Wed 10/29

10:33 am-8:51 pm

2 stops11h 18m

$264

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 10/25

1:55 pm-10:36 pm

1 stop7h 41m

Rapid City

Wed 10/29

10:33 am-8:51 pm

2 stops11h 18m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 10/30

12:52 pm-9:13 am

2 stops19h 21m

Rapid City

Sun 11/2

9:44 pm-11:42 am

1 stop14h 58m

$281

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 10/18

5:29 am-4:03 pm

1 stop9h 34m

Rapid City

Sat 10/25

4:58 pm-11:29 pm

1 stop7h 31m

$304

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 9/11

5:00 am-11:32 am

1 stop5h 32m

Rapid City

Sun 9/14

4:47 pm-10:42 pm

1 stop6h 55m

$329

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Tue 9/23

3:36 pm-9:59 pm

1 stop5h 23m

Rapid City

Wed 10/1

8:30 am-3:32 pm

1 stop8h 02m

$329

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 10/30

5:29 am-3:58 pm

1 stop9h 29m

Rapid City

Sun 11/2

5:34 am-12:57 pm

1 stop8h 23m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

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 State of Washington, 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 State of Washington. 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 State of Washington 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Rapid City for around $529 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rapid City from State of Washington for as low as $360 on momondo.

Cheap State of Washington to Rapid City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Rapid City

Best Price Found	$133
Fastest flight time	4h 52m
Direct flights	None
Airports in Rapid City	1 airport

The best one-way flight to Rapid City from State of Washington in the past 72 hours is $133. The best round-trip flight deal from State of Washington to Rapid City found on momondo in the last 72 hours is $250.

The fastest flight from State of Washington to Rapid City takes 4h 52m

There are no direct flights from State of Washington to Rapid City. Popular non-direct routes for this connection are Portland Airport - Rapid City Airport, Pasco Tri Cities Airport - Rapid City Airport and Seattle/Tacoma Intl Airport - Rapid City Airport.

There is 1 airport near Rapid City: Rapid City (RAP)

Search flight deals

When did momondo last update prices for flights from Washington to Rapid City Airport?
Prices for flights from Washington to Rapid City Airport refresh daily.
How many operators does momondo search for flights from Washington to Rapid City Airport?
As of August 2025, there are 4 operators available to choose from for flights from Washington to Rapid City Airport.
How old do you have to be to fly from Washington to Rapid City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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.

Best airlines flying from State of Washington to Rapid City

Compare and see reviews for airlines that fly from State of Washington to Rapid City with momondo

Airline	Rating	Free Cancellation	Price
Sun Country Air	PriceFrom $137	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
United Airlines	PriceFrom $252	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights

Deadwood

Sturgis

Keystone

Spearfish

Custer

Hot Springs

Wall

Hill City

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Rapid City?

Finding the right flight to Rapid City from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rapid City quick and easy, saving you time and money.

Can I find flights from Washington to Rapid City with flexible booking policies on momondo?

Yes. All flights to Rapid City from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to Rapid City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Rapid City.

I’m not ready to book a flight from Washington to Rapid City right now. Can momondo alert me if prices change?

Price alerts on flights to Rapid City from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Rapid City trip

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Cheap flights from Washington to Rapid City from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Rapid City departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Price Alerts

Find the cheapest flights from Washington to Rapid City

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from State of Washington to Rapid City

Our best Delta deals on State of Washington to Rapid City flight tickets

American Airlines flights from State of Washington to Rapid City

Our best American Airlines deals on State of Washington to Rapid City flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Rapid City that are best for you.

See travel insights to Rapid City from

How to get the cheapest flight ticket from State of Washington 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?

What is the cheapest day to depart on your flight to Rapid City?

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 State of Washington 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?

What is the cheapest airline that flies from Washington to Rapid City?

United Airlines, Sun Country Air, and American Airlines are the most popular carriers operating from Washington to Rapid City

What airlines fly to Rapid City?

How long does it take to fly to Rapid City?

Cheap State of Washington to Rapid City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Rapid City

Best Price Found

Fastest flight time

Direct flights

Airports in Rapid City

When did momondo last update prices for flights from Washington to Rapid City Airport?

How many operators does momondo search for flights from Washington to Rapid City Airport?

How old do you have to be to fly from Washington to Rapid City Airport?

What documentation or ID do you need to fly to Rapid City Airport?

Best airlines flying from State of Washington to Rapid City

Compare and see reviews for airlines that fly from State of Washington to Rapid City with momondo

Traveling to a place near Rapid City?

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Rapid City?

Can I find flights from Washington to Rapid City with flexible booking policies on momondo?

How can momondo help me find flights from Washington to Rapid City?

I’m not ready to book a flight from Washington to Rapid City right now. Can momondo alert me if prices change?

An easier way to manage your Rapid City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing South Dakota