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Rapid City

$96+ Cheap flights from Washington to Rapid City (RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RAP
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Washington to Rapid City

Keep the following information in mind while searching for Washington to Rapid City flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$96
(Mytrip)

Popular in

October

Cheapest in

January

Average price

$624
Provider with most accurate pricing for Seattle/Tacoma Intl-Rapid City flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rapid City flights.
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From Washington to Rapid City
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One-way flight from Washington to Rapid City
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Highest demand for flights based on searches. 15% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Washington to Rapid City

Cheapest flights from Washington to Rapid City
Explore the most affordable flight options available from Washington to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/234:00 pmGEG - RAP
1 stop4h 59mUnited Airlines
jue. 8/284:47 pmRAP - GEG
1 stop5h 16mUnited Airlines
Deal found 4/28$249
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/291:37 pmPDX - RAP
1 stop6h 40mMultiple Airlines
jue. 6/510:04 pmRAP - PDX
1 stop19h 41mMultiple Airlines
Deal found 4/30$261
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/236:50 amGEG - RAP
1 stop8h 14mDelta
jue. 8/282:20 pmRAP - GEG
2 stops10h 59mDelta
Deal found 4/28$284
This Sun Country Air deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:27 pmSEA - RAP
1 stop17h 37mSun Country Air
dom. 9/285:13 pmRAP - SEA
1 stop24h 48mSun Country Air
Deal found 4/30$285
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/265:00 amPDX - RAP
1 stop6h 46mUnited Airlines
sáb. 8/211:16 amRAP - PDX
1 stop7h 15mUnited Airlines
Deal found 4/30$291
This Sun Country Air deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/2711:59 pmPDX - RAP
1 stop17h 58mSun Country Air
vie. 8/15:09 pmRAP - PDX
1 stop25h 37mSun Country Air
Deal found 4/30$300
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/29:59 amPDX - RAP
1 stop9h 59mAmerican Airlines
mar. 9/912:33 pmRAP - PDX
1 stop9h 20mAmerican Airlines
Deal found 4/30$304
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/1811:55 pmSEA - RAP
1 stop8h 57mDelta
vie. 8/224:40 pmRAP - SEA
1 stop8h 15mDelta
Deal found 4/30$351
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/276:10 amSEA - RAP
1 stop10h 30mAmerican Airlines
lun. 9/16:10 pmRAP - SEA
1 stop16h 09mAmerican Airlines
Deal found 4/30$367
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/106:25 amSEA - RAP
2 stops9h 45mUnited Airlines
mar. 6/244:30 pmRAP - SEA
1 stop6h 45mUnited Airlines
Deal found 4/30$426
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/311:55 amPDX - RAP
2 stops9h 35mDelta
vie. 5/96:33 amRAP - PDX
2 stops11h 26mDelta
Deal found 4/30$434
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/209:09 amSEA - RAP
1 stop6h 12mMultiple Airlines
lun. 6/235:27 pmRAP - SEA
2 stops22h 36mMultiple Airlines
Deal found 4/30$450

Cheapflights Fare Finder

Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
Use the filters below to find and compare flights from Washington to Rapid City that are best for you.

Fly from

Washington

Fly to

Rapid City

Route

Depart

Return

Price

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

sáb. 8/23

4:00 pm-9:59 pm

1 stop4h 59m

Rapid City

jue. 8/28

4:47 pm-9:03 pm

1 stop5h 16m

$249

PortlandRapid City

PDX - RAP

PDXRAP

Portland

jue. 5/29

1:37 pm-9:17 pm

1 stop6h 40m

Rapid City

jue. 6/5

10:04 pm-4:45 pm

1 stop19h 41m

$261

SpokaneRapid City

GEG - RAP

GEGRAP

Spokane

sáb. 8/23

6:50 am-4:04 pm

1 stop8h 14m

Rapid City

jue. 8/28

2:20 pm-12:19 am

2 stops10h 59m

$284

PortlandRapid City

PDX - RAP

PDXRAP

Portland

sáb. 7/26

5:00 am-12:46 pm

1 stop6h 46m

Rapid City

sáb. 8/2

11:16 am-5:31 pm

1 stop7h 15m

$291

PortlandRapid City

PDX - RAP

PDXRAP

Portland

dom. 7/27

11:59 pm-6:57 pm

1 stop17h 58m

Rapid City

vie. 8/1

5:09 pm-5:46 pm

1 stop25h 37m

$300

PortlandRapid City

PDX - RAP

PDXRAP

Portland

mar. 9/2

9:59 am-8:58 pm

1 stop9h 59m

Rapid City

mar. 9/9

12:33 pm-8:53 pm

1 stop9h 20m

$304

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

jue. 7/3

11:59 pm-4:33 pm

1 stop15h 34m

Rapid City

lun. 7/7

5:21 pm-10:50 pm

1 stop6h 29m

$310

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

mar. 7/29

6:00 am-3:50 pm

1 stop8h 50m

Rapid City

jue. 7/31

4:30 pm-11:52 pm

1 stop8h 22m

$351

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

mar. 6/10

11:32 pm-9:45 am

1 stop9h 13m

Rapid City

mar. 6/24

4:39 pm-12:44 am

1 stop9h 05m

$381

SeattleRapid City

SEA - RAP

SEARAP

Seattle/Tacoma Intl

mar. 6/10

6:25 am-8:49 pm

2 stops13h 24m

Rapid City

mar. 6/17

11:19 am-3:53 pm

1 stop5h 34m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 24 results
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Best time to book a flight from Washington to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Rapid City

What is the cheapest month to book a flight from State of Washington to Rapid City?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Rapid City (average of $348). Flying from State of Washington to Rapid City in June is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to RAP?

Find hourly flight availability from Washington to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

When flying from State of Washington to Rapid City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Rapid City by month

Plan your trip to Rapid City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

Temperature in Rapid City by month

Plan your trip to Rapid City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated mayo 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Washington to Rapid City. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Sun Country Air
6.9
Okay
346 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Washington to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rapid City from Washington?

    Rapid City (RAP) is the airport you will fly into if you book a flight from Washington to Rapid City. It is only a 9.0 mi journey from Rapid City (RAP) to Rapid City’s city center.

  • What are the cheapest airlines to fly from State of Washington to Rapid City one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $192. However, be on the lookout for offers from Sun Country Air and American Airlines, as they are both options that can get you from State of Washington to Rapid City for a low price.

  • What are the most popular routes from State of Washington to Rapid City?

    The most popular route from State of Washington to Rapid City is Seattle/Tacoma Intl - Rapid City. You may also consider Spokane - Rapid City or Portland - Rapid City.

  • Can I find deals for flights from Washington to Rapid City that include hotel bookings?

    Yes. In addition to deals on Washington to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Rapid City.

  • Can I find deals for business class flights from Washington to Rapid City?

    Yes. Cheapflights offers flight deals from Washington to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Rapid City (average of $348). Flying from State of Washington to Rapid City in June is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Deadwood
Spearfish
Keystone
Sturgis
Wall

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Alternative routes for Washington to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Rapid City

Discover the top 4 airlines that operate flights from Washington to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$248Average$361FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$531FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$283Average$555FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$293Average$350FlexibilityNo cancel feeOn-time83%

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