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$191+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — PDX
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap 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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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 12/2511:11 amRAP - BOI
1 stop6h 52mUnited Airlines
Sat 12/276:15 amBOI - RAP
1 stop6h 31mUnited Airlines
Deal found 12/21$410
This Delta deal was found by Cheapflights users on 12/21. 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 12/256:19 amRAP - BOI
2 stops11h 20mDelta
Sat 12/273:23 pmBOI - RAP
1 stop7h 18mDelta
Deal found 12/21$689
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Wed 12/2411:11 amRAP - PDX
1 stop7h 26mUnited Airlines
Sun 12/285:00 amPDX - RAP
1 stop13h 12mUnited Airlines
Deal found 12/21$801
This Delta deal was found by Cheapflights users on 12/22. 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 12/246:19 amRAP - PDX
2 stops10h 57mDelta
Sun 12/286:15 amPDX - RAP
1 stop8h 19mDelta
Deal found 12/22$885

Find 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(Delta)

One-way from

$191
(Delta)

Popular in

September

Cheapest in

February

Average price

$448
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
Search Deals
One-way flight from Rapid City to Oregon
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 23, 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 CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 2/6

10:54 am-5:35 pm

1 stop7h 41m

Portland

Sun 2/8

6:00 am-3:25 pm

1 stop8h 25m

$279

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Wed 1/7

4:40 pm-9:12 pm

1 stop5h 32m

Portland

Sun 1/11

3:45 pm-10:29 pm

1 stop5h 44m

$327

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 1/21

4:40 pm-9:52 pm

1 stop5h 12m

Boise Air Term. Gowen Fld

Sat 1/24

9:48 am-3:22 pm

1 stop5h 34m

$339

Rapid CityRedmond

RAP - RDM

RAPRDM

Rapid City

Sat 1/17

2:40 pm-9:21 pm

1 stop7h 41m

Bend/Redmond

Wed 1/21

5:00 am-11:25 am

1 stop5h 25m

$339

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Wed 1/21

5:10 am-9:45 am

1 stop5h 35m

Portland

Sat 1/24

1:24 pm-7:14 pm

1 stop4h 50m

$349

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Tue 1/6

2:40 pm-7:45 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Sat 1/10

6:10 am-1:12 pm

1 stop7h 02m

$349

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 2/6

2:40 pm-11:06 pm

2 stops9h 26m

Portland

Sun 2/8

7:45 am-8:32 pm

2 stops11h 47m

$534

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Thu 2/12

5:40 pm-11:48 pm

1 stop6h 08m

Boise Air Term. Gowen Fld

Mon 2/16

1:44 pm-1:13 pm

2 stops23h 29m

$633

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Tue 1/6

2:08 pm-12:07 pm

2 stops21h 59m

Boise Air Term. Gowen Fld

Sat 1/10

12:37 pm-9:15 pm

2 stops8h 38m

$702

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Wed 1/14

6:00 am-12:46 pm

1 stop7h 46m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 12 results
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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, July is the cheapest month in which you can book a flight from Rapid City to Oregon (average of $176). Flying from Rapid City to Oregon in September is currently the most expensive (average of $515). 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 December 23, 2025.

A simple way to save on the total cost of your ticket is to fly from Rapid City to Oregon in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

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

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 December 23, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Rapid City to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,014 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,106 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    Airlines like Delta and United Airlines fly from Rapid City to Oregon in about 5h 32m. The time it takes to get you to your destination can typically vary by up to 2h 09m. Rapid City and Oregon are separated by a distance of 960 mi. This flight may include one or multiple stops.

  • 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, July is the cheapest month in which you can book a flight from Rapid City to Oregon (average of $176). Flying from Rapid City to Oregon in September is currently the most expensive (average of $515). 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 Oregon

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$378FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$539FlexibilityNo cancel feeOn-time69%

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