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$126+ Cheap flights from Rapid City (RAP) to Oregon

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — PDX
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Rapid City to Oregon

Keep the following information in mind while searching for Rapid City to Oregon flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(United Airlines)

One-way from

$126
(Mytrip)

Popular in

April

Cheapest in

February

Average price

$520
Provider with most accurate pricing for Rapid City-Portland flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Portland flights.
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From Rapid City to Oregon
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One-way flight from Rapid City to Oregon
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Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Rapid City to Oregon

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

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:38 pmRAP - PDX
1 stop7h 05mAmerican Airlines
Tue 9/237:00 amPDX - RAP
1 stop9h 27mAmerican Airlines
Deal found 4/28$259
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/153:43 pmRAP - BOI
1 stop5h 59mUnited Airlines
Mon 5/195:25 pmBOI - RAP
1 stop4h 51mUnited Airlines
Deal found 4/29$274
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.
Thu 7/35:59 pmRAP - PDX
1 stop5h 17mUnited Airlines
Mon 7/75:00 amPDX - RAP
1 stop6h 46mUnited Airlines
Deal found 4/28$287
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:31 pmRAP - PDX
1 stop19h 14mMultiple Airlines
Wed 6/186:39 pmPDX - RAP
1 stop25h 33mMultiple Airlines
Deal found 4/28$307
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.
Mon 7/1410:43 amRAP - PDX
2 stops11h 18mDelta
Mon 7/218:02 pmPDX - RAP
2 stops13h 01mDelta
Deal found 4/28$414
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/143:31 pmRAP - BOI
3 stops41h 10mMultiple Airlines
Sat 6/212:35 pmBOI - RAP
2 stops30h 37mMultiple Airlines
Deal found 4/29$425
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/1612:32 pmRAP - BOI
1 stop9h 28mAmerican Airlines
Mon 5/191:38 pmBOI - RAP
1 stop7h 15mAmerican Airlines
Deal found 4/29$441
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.
Thu 5/14:19 pmRAP - BOI
2 stops7h 50mDelta
Sun 5/43:30 pmBOI - RAP
1 stop7h 00mDelta
Deal found 4/28$611

Cheapflights Fare Finder

Customize your flight search to find flights from Rapid City to Oregon 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 April 30, 2025.
Use the filters below to find and compare flights from Rapid City to Oregon that are best for you.

Fly from

Rapid City

Fly to

Oregon

Route

Depart

Return

Price

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 5/15

3:43 pm-9:42 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

Mon 5/19

5:25 pm-10:16 pm

1 stop4h 51m

$274

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Thu 7/3

5:59 pm-10:16 pm

1 stop5h 17m

Portland

Mon 7/7

5:00 am-12:46 pm

1 stop6h 46m

$287

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 6/14

3:31 pm-9:45 am

1 stop19h 14m

Portland

Wed 6/18

6:39 pm-9:12 pm

1 stop25h 33m

$307

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Mon 7/14

4:38 pm-10:59 pm

1 stop7h 21m

Portland

Sun 7/20

12:59 am-9:55 am

1 stop7h 56m

$350

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Mon 7/14

10:43 am-9:01 pm

2 stops11h 18m

Portland

Mon 7/21

8:02 pm-10:03 am

2 stops13h 01m

$414

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 6/14

3:31 pm-8:41 am

3 stops41h 10m

Boise Air Term. Gowen Fld

Sat 6/21

2:35 pm-9:12 pm

2 stops30h 37m

$425

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Fri 5/16

12:32 pm-10:00 pm

1 stop9h 28m

Boise Air Term. Gowen Fld

Mon 5/19

1:38 pm-8:53 pm

1 stop7h 15m

$441

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sun 6/15

4:32 pm-12:14 am

2 stops7h 42m

Boise Air Term. Gowen Fld

Mon 6/23

5:20 am-11:11 am

1 stop5h 51m

$624

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 6/21

3:30 pm-9:45 am

1 stop19h 15m

$126

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Mon 7/7

5:21 pm-10:46 pm

1 stop6h 25m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 12 results
1
2

Best time to book a flight from Rapid City to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon 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.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Rapid City to Oregon (average of $277). Flying from Rapid City to Oregon in March is currently the most expensive (average of $368). 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 OR?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rapid City to Oregon as you normally would.

Rainfall in Oregon by month

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

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated April 30, 2025.
To help decide which airline to fly from Rapid City to Oregon, see what other customers have to say about Delta, United Airlines and Allegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 Oregon. 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 Oregon?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to Oregon.

  • What are the cheapest airlines to fly from Rapid City to Oregon one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $126. Sun Country Air flights start at $143 while deals on United Airlines start at $181 one-way.

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

    The most popular route from Rapid City to Oregon is Rapid City - Portland. You may also consider Rapid City - Boise Air Term. Gowen Fld or Rapid City - Bend/Redmond.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Rapid City to Oregon (average of $277). Flying from Rapid City to Oregon in March is currently the most expensive (average of $368). 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

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Alternative routes for Rapid City to Oregon

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 Oregon

Discover the top 2 airlines that operate flights from Rapid City to Oregon. 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$493FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$408FlexibilityNo cancel feeOn-timeN/A

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