Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington to Rapid City from $137

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 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 1:13 pm
PSC
-
RAP
7h 13m
1 stop
United Airlines Logo
2:52 pm - 8:50 pm
RAP
-
PSC
6h 58m
1 stop
$269United Airlines
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
1:52 pm - 10:51 pm
PDX
-
RAP
7h 59m
1 stop
American Airlines Logo
2:21 pm - 10:02 pm
RAP
-
PDX
8h 41m
1 stop
$279American Airlines
Mon, Mar 2 - Mon, Mar 9
Delta Logo
6:30 am - 3:25 pm
GEG
-
RAP
7h 55m
1 stop
Delta Logo
6:00 am - 1:08 pm
RAP
-
GEG
8h 08m
1 stop
$279Delta
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
5:00 am - 1:13 pm
SEA
-
RAP
7h 13m
1 stop
United Airlines Logo
5:40 pm - 10:59 pm
RAP
-
SEA
6h 19m
1 stop
$279United Airlines
Wed, Feb 25 - Wed, Mar 4
Delta Logo
12:40 am - 10:09 am
PDX
-
RAP
8h 29m
1 stop
Delta Logo
4:01 pm - 11:54 pm
RAP
-
PDX
8h 53m
2 stops
$284Delta
Sun, Mar 1 - Mon, Mar 9
United Airlines Logo
12:15 pm - 10:16 pm
SEA
-
RAP
9h 01m
2 stops
United Airlines Logo
5:20 am - 9:49 am
RAP
-
SEA
5h 29m
1 stop
$284United Airlines
Wed, Feb 25 - Wed, Mar 4
Delta Logo
1:20 pm - 10:28 pm
GEG
-
RAP
8h 08m
2 stops
Delta Logo
6:00 am - 1:08 pm
RAP
-
GEG
8h 08m
1 stop
$284Delta
Wed, Feb 11 - Sun, Feb 15
Delta Logo
1:27 pm - 10:27 pm
PDX
-
RAP
8h 00m
2 stops
Delta Logo
4:01 pm - 11:54 pm
RAP
-
PDX
8h 53m
2 stops
$290Delta
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
5:00 am - 1:13 pm
SEA
-
RAP
7h 13m
1 stop
United Airlines Logo
2:45 pm - 11:16 pm
RAP
-
SEA
9h 31m
2 stops
$294United Airlines
Thu, Feb 26 - Thu, Mar 5
Sun Country Air Logo
11:59 pm - 2:22 pm
PDX
-
RAP
13h 23m
1 stop
Sun Country Air Logo
6:33 pm - 4:49 pm
RAP
-
PDX
23h 16m
1 stop
$300Sun Country Air
Thu, Jul 23 - Mon, Jul 27

Delta flights from State of Washington to Rapid City

Our best Delta deals on State of Washington to Rapid City flight tickets
Delta
Feb 11
GEG6:30 amSpokane
7h 55m
1 stop
RAP3:25 pmRapid City
Feb 15
RAP6:00 amRapid City
8h 08m
1 stop
GEG1:08 pmSpokane
$279
Delta
Feb 11
GEG1:20 pmSpokane
8h 08m
2 stops
RAP10:28 pmRapid City
Feb 15
RAP6:00 amRapid City
8h 08m
1 stop
GEG1:08 pmSpokane
$284
Delta
Mar 5
PDX1:27 pmPortland
8h 00m
2 stops
RAP10:27 pmRapid City
Mar 9
RAP4:01 pmRapid City
8h 53m
2 stops
PDX11:54 pmPortland
$290

United Airlines flights from State of Washington to Rapid City

Our best United Airlines deals on State of Washington to Rapid City flight tickets
United Airlines
Feb 20
PSC5:00 amPasco Tri Cities
7h 13m
1 stop
RAP1:13 pmRapid City
Feb 24
RAP2:52 pmRapid City
6h 58m
1 stop
PSC8:50 pmPasco Tri Cities
$269
United Airlines
Feb 25
SEA5:00 amSeattle/Tacoma Intl
7h 13m
1 stop
RAP1:13 pmRapid City
Mar 4
RAP5:40 pmRapid City
6h 19m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$279
United Airlines
Feb 25
SEA12:15 pmSeattle/Tacoma Intl
9h 01m
2 stops
RAP10:16 pmRapid City
Mar 4
RAP5:20 amRapid City
5h 29m
1 stop
SEA9:49 amSeattle/Tacoma Intl
$284

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
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

PascoRapid City

PSC - RAP

PSCRAP

Pasco Tri Cities

Fri 2/20

5:00 am-1:13 pm

1 stop7h 13m

Rapid City

Tue 2/24

2:52 pm-8:50 pm

1 stop6h 58m

$269

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Mon 3/2

1:52 pm-10:51 pm

1 stop7h 59m

Rapid City

Mon 3/9

2:21 pm-10:02 pm

1 stop8h 41m

$279

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Wed 2/11

6:30 am-3:25 pm

1 stop7h 55m

Rapid City

Sun 2/15

6:00 am-1:08 pm

1 stop8h 08m

$279

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Wed 2/25

5:00 am-1:13 pm

1 stop7h 13m

Rapid City

Wed 3/4

5:40 pm-10:59 pm

1 stop6h 19m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sun 3/1

12:40 am-10:09 am

1 stop8h 29m

Rapid City

Mon 3/9

4:01 pm-11:54 pm

2 stops8h 53m

$284

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Wed 2/25

12:15 pm-10:16 pm

2 stops9h 01m

Rapid City

Wed 3/4

5:20 am-9:49 am

1 stop5h 29m

$284

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

Wed 2/11

1:20 pm-10:28 pm

2 stops8h 08m

Rapid City

Sun 2/15

6:00 am-1:08 pm

1 stop8h 08m

$284

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 3/5

1:27 pm-10:27 pm

2 stops8h 00m

Rapid City

Mon 3/9

4:01 pm-11:54 pm

2 stops8h 53m

$290

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

Thu 2/26

5:00 am-1:13 pm

1 stop7h 13m

Rapid City

Thu 3/5

2:45 pm-11:16 pm

2 stops9h 31m

$294

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 7/23

11:59 pm-2:22 pm

1 stop13h 23m

Rapid City

Mon 7/27

6:33 pm-4:49 pm

1 stop23h 16m

$300

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The month of October is, on average, the cheapest month to fly to Rapid City from State of Washington, with most prices found around $354. If you aren’t able to travel to Rapid City during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $358.

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 $473 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 $364 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

Fastest flight time

5h 14m

Direct flights

None
The fastest flight from State of Washington to Rapid City takes 5h 14m
There are no direct flights from State of Washington to Rapid City. There are no popular flight routes from State of Washington to Rapid City.
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?

  • 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 AirPriceFrom $137Free CancellationRating
6.9
343 reviews
Search Sun Country Air flights
DeltaPriceFrom $209Free CancellationRating
7.9
8,127 reviews
Search Delta flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Custer
Spearfish
Hill City
Wall
Hot Springs

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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/28
Sat 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States