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$230+ Cheap flights from Rapid City (RAP) to Washington

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SEA
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Rapid City to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(United Airlines)

One-way from

$230
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$454
Provider with most accurate pricing for Rapid City-Seattle/Tacoma Intl flight deals.
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From Rapid City to Washington
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One-way flight from Rapid City to Washington
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Highest demand for flights based on searches. 9% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Rapid City to Washington

Cheapest flights from Rapid City to Washington
Explore the most affordable flight options available from Rapid City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 30, 2025.

This United Airlines deal was found by Cheapflights users on 1/30. 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. 3/110:35 amRAP - PDX
1 stop8h 22mUnited Airlines
vie. 3/74:00 pmPDX - RAP
1 stop5h 11mUnited Airlines
Deal found 1/30$259
This Delta deal was found by Cheapflights users on 1/29. 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.
jue. 2/276:00 amRAP - SEA
1 stop8h 00mDelta
mié. 3/53:34 pmSEA - RAP
1 stop6h 07mDelta
Deal found 1/29$259
This United Airlines deal was found by Cheapflights users on 1/29. 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. 3/255:50 pmRAP - SEA
1 stop6h 11mUnited Airlines
mar. 4/13:35 pmSEA - RAP
1 stop5h 25mUnited Airlines
Deal found 1/29$283
This Delta deal was found by Cheapflights users on 1/30. 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. 3/111:49 amRAP - PDX
2 stops12h 00mDelta
jue. 3/612:59 amPDX - RAP
1 stop9h 05mDelta
Deal found 1/30$284
This United Airlines deal was found by Cheapflights users on 1/29. 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.
jue. 2/138:21 amRAP - GEG
1 stop5h 29mUnited Airlines
lun. 2/173:53 pmGEG - RAP
1 stop5h 22mUnited Airlines
Deal found 1/29$358
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/75:30 pmRAP - SEA
1 stop15h 32mMultiple Airlines
lun. 7/1411:59 pmSEA - RAP
2 stops14h 44mMultiple Airlines
Deal found 1/28$458
This American Airlines deal was found by Cheapflights users on 1/29. 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.
sáb. 3/112:24 pmRAP - SEA
1 stop9h 56mAmerican Airlines
jue. 3/612:59 amSEA - RAP
1 stop9h 55mAmerican Airlines
Deal found 1/29$463
This United Airlines deal was found by Cheapflights users on 1/30. 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.
vie. 2/143:40 pmRAP - PSC
1 stop6h 10mUnited Airlines
mar. 2/185:15 amPSC - RAP
1 stop4h 52mUnited Airlines
Deal found 1/30$472
This American Airlines deal was found by Cheapflights users on 1/29. 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. 6/312:28 pmRAP - PDX
1 stop9h 50mAmerican Airlines
lun. 6/91:44 amPDX - RAP
1 stop6h 58mAmerican Airlines
Deal found 1/29$658
This American Airlines deal was found by Cheapflights users on 1/30. 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.
vie. 2/145:12 amRAP - PSC
2 stops15h 42mAmerican Airlines
mar. 2/185:15 amPSC - RAP
3 stops14h 10mAmerican Airlines
Deal found 1/30$1,307

Find flights from Rapid City to Washington within your budget

Customize your flight search to find flights from Rapid City to Washington 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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

sáb. 3/1

10:35 am-5:57 pm

1 stop8h 22m

Portland

vie. 3/7

4:00 pm-10:11 pm

1 stop5h 11m

$259

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

jue. 2/27

6:00 am-1:00 pm

1 stop8h 00m

Seattle/Tacoma Intl

mié. 3/5

3:34 pm-10:41 pm

1 stop6h 07m

$259

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

mar. 3/25

5:50 pm-11:01 pm

1 stop6h 11m

Seattle/Tacoma Intl

mar. 4/1

3:35 pm-10:00 pm

1 stop5h 25m

$283

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

sáb. 3/1

11:49 am-10:49 pm

2 stops12h 00m

Portland

jue. 3/6

12:59 am-11:04 am

1 stop9h 05m

$284

Rapid CitySpokane

RAP - GEG

RAPGEG

Rapid City

jue. 2/13

8:21 am-12:50 pm

1 stop5h 29m

Spokane

lun. 2/17

3:53 pm-10:15 pm

1 stop5h 22m

$358

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

lun. 7/7

5:30 pm-8:02 am

1 stop15h 32m

Seattle/Tacoma Intl

lun. 7/14

11:59 pm-3:43 pm

2 stops14h 44m

$458

Rapid CitySeattle

RAP - SEA

RAPSEA

Rapid City

sáb. 3/1

12:24 pm-9:20 pm

1 stop9h 56m

Seattle/Tacoma Intl

jue. 3/6

12:59 am-11:54 am

1 stop9h 55m

$463

Rapid CityPasco

RAP - PSC

RAPPSC

Rapid City

vie. 2/14

3:40 pm-8:50 pm

1 stop6h 10m

Pasco Tri Cities

mar. 2/18

5:15 am-11:07 am

1 stop4h 52m

$472

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

mar. 6/3

12:28 pm-9:18 pm

1 stop9h 50m

Portland

lun. 6/9

1:44 am-9:42 am

1 stop6h 58m

$658

Rapid CityPasco

RAP - PSC

RAPPSC

Rapid City

vie. 2/14

5:12 am-7:54 pm

2 stops15h 42m

Pasco Tri Cities

mar. 2/18

5:15 am-8:25 pm

3 stops14h 10m

$1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 17 results
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Best time to book a flight from Rapid City to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Rapid City 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.

Travel insights for flights from Rapid City to Washington

Get recent, data-driven insights about flights from Rapid City to Washington including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Rapid City to State of Washington (average of $238). Flying from Rapid City to State of Washington in July is currently the most expensive (average of $411). 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 RAP to WA?

Find hourly flight availability from Rapid City to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 30, 2025.

When flying from Rapid City to State of Washington, 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 Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated enero 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Rapid City to Washington to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

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
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

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
8,906 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

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
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

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 Rapid City to Washington. 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 from for flights from Rapid City to Washington?

    Most people fly from Rapid City (RAP) if they book a flight from Rapid City to Washington. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.

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

    One-way options have recently been found by users for as low as $230 on United Airlines. Other airlines that offer cheap prices include Delta from $240 and American Airlines from $310 one-way.

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

    While some choose either Rapid City - Portland or Rapid City - Spokane, Rapid City - Seattle/Tacoma Intl is the most popular route from Rapid City to State of Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to Washington 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 Rapid City to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Rapid City to State of Washington (average of $238). Flying from Rapid City to State of Washington in July is currently the most expensive (average of $411). 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.

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Alternative routes for Rapid City to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rapid City to Washington

Discover the top 2 airlines that operate flights from Rapid City to Washington. 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$247Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$514FlexibilityNo cancel feeOn-time69%
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