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Rapid City

$194+ Cheap flights from Oregon 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RAP
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find flight deals from Oregon to Rapid City

Cheapest flights from Oregon to Rapid City
Explore the most affordable flight options available from Oregon to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/2012:55 pmPDX - RAP
1 stop4h 48mUnited Airlines
Mon 11/245:15 amRAP - PDX
1 stop5h 23mUnited Airlines
Deal found 11/4$309
This Delta deal was found by Cheapflights users on 11/6. 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.
Thu 11/135:35 amBOI - RAP
1 stop8h 36mDelta
Mon 11/176:05 amRAP - BOI
1 stop8h 10mDelta
Deal found 11/6$339
This Delta deal was found by Cheapflights users on 11/6. 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.
Sat 11/1512:50 pmBOI - RAP
2 stops9h 49mDelta
Wed 11/196:05 amRAP - BOI
1 stop8h 04mDelta
Deal found 11/6$344
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 11/1912:35 amPDX - RAP
1 stop8h 52mDelta
Mon 11/246:05 amRAP - PDX
1 stop7h 43mDelta
Deal found 11/4$364
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 12/166:20 amBOI - RAP
1 stop5h 06mUnited Airlines
Tue 12/306:05 pmRAP - BOI
1 stop4h 35mUnited Airlines
Deal found 11/5$374
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Fri 11/2112:55 pmPDX - RAP
1 stop4h 48mUnited Airlines
Tue 11/255:15 amRAP - PDX
1 stop5h 23mUnited Airlines
Deal found 11/6$382
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 11/84:02 pmPDX - RAP
1 stop4h 56mUnited Airlines
Mon 11/105:15 amRAP - PDX
1 stop5h 23mUnited Airlines
Deal found 11/4$419
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/252:45 pmPDX - RAP
1 stop5h 04mUnited Airlines
Tue 12/3011:11 amRAP - PDX
1 stop23h 50mUnited Airlines
Deal found 11/5$432
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/275:00 amPDX - RAP
1 stop5h 04mUnited Airlines
Tue 12/25:15 amRAP - PDX
1 stop5h 24mUnited Airlines
Deal found 11/4$445
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 11/245:00 amPDX - RAP
1 stop6h 40mUnited Airlines
Fri 11/288:45 amRAP - PDX
1 stop25h 53mUnited Airlines
Deal found 11/4$477
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/251:10 pmEUG - RAP
1 stop5h 02mUnited Airlines
Thu 1/18:45 amRAP - EUG
1 stop5h 24mUnited Airlines
Deal found 11/4$493
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 11/2512:55 pmPDX - RAP
1 stop4h 48mUnited Airlines
Sun 11/309:25 pmRAP - PDX
1 stop5h 38mUnited Airlines
Deal found 11/5$495

Cheap flight deals from Oregon to Rapid City

Keep the following information in mind while searching for Oregon to Rapid City flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$194
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$428
Provider with most accurate pricing for Portland-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Rapid City flights.
Search Deals
From Oregon to Rapid City
Search Deals
One-way flight from Oregon to Rapid City
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 November 6, 2025.
Use the filters below to find and compare flights from Oregon to Rapid City that are best for you.

Fly from

Oregon

Fly to

Rapid City

Route

Depart

Return

Price

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sat 3/7

3:03 pm-10:28 pm

1 stop7h 25m

Rapid City

Wed 3/11

6:20 am-2:09 pm

1 stop7h 49m

$249

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 11/20

12:55 pm-6:43 pm

1 stop4h 48m

Rapid City

Mon 11/24

5:15 am-9:38 am

1 stop5h 23m

$309

MedfordRapid City

MFR - RAP

MFRRAP

Medford

Fri 3/6

5:10 am-12:37 pm

1 stop6h 27m

Rapid City

Tue 3/10

2:52 pm-9:23 pm

1 stop7h 31m

$339

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 11/19

12:35 am-10:27 am

1 stop8h 52m

Rapid City

Mon 11/24

6:05 am-12:48 pm

1 stop7h 43m

$364

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Tue 12/16

6:20 am-11:26 am

1 stop5h 06m

Rapid City

Tue 12/30

6:05 pm-10:40 pm

1 stop4h 35m

$374

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Fri 11/21

12:55 pm-6:43 pm

1 stop4h 48m

Rapid City

Tue 11/25

5:15 am-9:38 am

1 stop5h 23m

$382

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 12/25

2:45 pm-9:59 pm

1 stop6h 14m

Rapid City

Tue 12/30

11:11 am-10:01 am

1 stop23h 50m

$432

MedfordRapid City

MFR - RAP

MFRRAP

Medford

Wed 4/8

5:10 am-11:13 am

1 stop5h 03m

Rapid City

Sun 4/12

7:05 am-9:10 pm

1 stop15h 05m

$438

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 11/27

5:00 am-11:04 am

1 stop5h 04m

Rapid City

Tue 12/2

5:15 am-9:39 am

1 stop5h 24m

$445

MedfordRapid City

MFR - RAP

MFRRAP

Medford

Fri 3/6

5:20 pm-10:28 pm

2 stops28h 08m

Rapid City

Tue 3/10

6:20 am-11:09 pm

2 stops17h 49m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 25 results
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Best time to book a flight from Oregon to Rapid City

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

What is the cheapest month to book a flight from Oregon to Rapid City?

Currently, March is the cheapest month in which you can book a flight from Oregon to Rapid City (average of $252). Flying from Oregon to Rapid City in July is currently the most expensive (average of $342). 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 OR to RAP?

Find hourly flight availability from Oregon 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 November 6, 2025.

When flying from Oregon to Rapid City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 33% versus a flight in the morning.

How much does it cost to fly round-trip from Oregon to Rapid City?

Related info for your journey

Find useful and relevant information for your journey from Oregon 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 Oregon?

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

  • How long is the flight from Oregon to Rapid City?

    A quick flight from Oregon to Rapid City can take about 4h 48m. Delta provides one of the quickest options available for as low as $309. Airlines will cover a distance of 960 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Oregon to Rapid City?

    When deciding which route to take from Oregon to Rapid City consider Portland - Rapid City, Eugene - Rapid City or Boise Air Term. Gowen Fld - Rapid City as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Rapid City?

    Currently, March is the cheapest month in which you can book a flight from Oregon to Rapid City (average of $252). Flying from Oregon to Rapid City in July is currently the most expensive (average of $342). 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 Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish

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Alternative routes for Oregon to Rapid City

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Top 2 airlines flying from Oregon to Rapid City

Discover the top 2 airlines that operate flights from Oregon 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$434FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$373FlexibilityNo cancel feeOn-timeN/A

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