What is the cheapest airline that flies from Rapid City to Oregon?

Delta and United Airlines are the most popular carriers operating from Rapid City to Oregon

When did momondo last update prices for flights from Rapid City Airport to Oregon?

Prices for flights from Rapid City Airport to Oregon are refreshed on a daily basis.

How many operators does momondo search for flights from Rapid City Airport to Oregon?

As of September 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Oregon.

How old do you have to be to fly from Rapid City Airport to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$284 Cheap Flights from Rapid City to Oregon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:39 am - 12:35 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

5h 56m1 stop Minneapolis St Paul

5:30 am - 10:45 amBOI Boise Air Term. Gowen Fld-RAP Rapid City

5h 15m1 stop Minneapolis St Paul

$339Delta

Sat, Oct 24 - Sun, Oct 25

4:36 pm - 11:56 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

7h 20m1 stop Minneapolis St Paul

3:00 pm - 10:37 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

7h 37m1 stop Minneapolis St Paul

$339Delta

Wed, Nov 11 - Sun, Nov 15

4:36 pm - 11:56 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

7h 20m1 stop Minneapolis St Paul

3:00 pm - 10:37 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

7h 37m1 stop Minneapolis St Paul

$339Delta

Tue, Nov 10 - Sun, Nov 15

4:41 pm - 10:53 pmRAP Rapid City-PDX Portland

7h 12m1 stop Denver Intl

5:00 am - 12:26 pmPDX Portland-RAP Rapid City

6h 26m1 stop Denver Intl

$349United Airlines

Fri, Oct 16 - Fri, Oct 23

2:23 pm - 8:04 pmRAP Rapid City-PDX Portland

6h 41m1 stop Minneapolis St Paul

12:35 am - 10:23 amPDX Portland-RAP Rapid City

8h 48m1 stop Minneapolis St Paul

$349Delta

Fri, Nov 13 - Sat, Nov 14

5:04 pm - 11:39 pmRAP Rapid City-PDX Portland

7h 35m1 stop Dallas/Fort Worth

5:20 am - 4:25 pmPDX Portland-RAP Rapid City

10h 05m1 stop Dallas/Fort Worth

$370American Airlines

Sat, Oct 17 - Sat, Oct 24

5:04 pm - 11:39 pmRAP Rapid City-PDX Portland

7h 35m1 stop Dallas/Fort Worth

6:30 am - 4:25 pmPDX Portland-RAP Rapid City

8h 55m1 stop Dallas/Fort Worth

$370American Airlines

Sat, Oct 17 - Sat, Oct 24

4:41 pm - 10:53 pmRAP Rapid City-PDX Portland

7h 12m1 stop Denver Intl

12:45 pm - 8:52 pmPDX Portland-RAP Rapid City

7h 07m1 stop Denver Intl

$374United Airlines

Thu, Oct 1 - Sat, Oct 10

4:00 pm - 11:09 pmRAP Rapid City-PDX Portland

8h 09m1 stop Denver Intl

4:25 pm - 10:30 pmPDX Portland-RAP Rapid City

5h 05m1 stop Denver Intl

$381United Airlines

Thu, Nov 5 - Sun, Nov 8

4:56 pm - 11:23 pmRAP Rapid City-PDX Portland

7h 27m1 stop Dallas/Fort Worth

5:10 am - 12:06 pmPDX Portland-RAP Rapid City

5h 56m1 stop Phoenix Sky Harbor Intl

$399American Airlines

Fri, Oct 2 - Sun, Oct 4

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 9:34 amRAP Rapid City-BOI Boise Air Term. Gowen Fld

4h 34m1 stop Denver Intl

6:25 am - 11:55 amBOI Boise Air Term. Gowen Fld-RAP Rapid City

5h 30m1 stop Denver Intl

$456United Airlines

Thu, Sep 24 - Sat, Sep 26

5:00 am - 9:34 amRAP Rapid City-BOI Boise Air Term. Gowen Fld

4h 34m1 stop Denver Intl

6:25 am - 12:26 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

6h 01m1 stop Denver Intl

$611United Airlines

Fri, Sep 25 - Sat, Sep 26

5:53 pm - 10:33 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

4h 40m1 stop Denver Intl

5:30 pm - 10:30 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

5h 00m1 stop Denver Intl

$619United Airlines

Fri, Sep 25 - Sun, Sep 27

5:22 am - 12:00 pmRAP Rapid City-PDX Portland

7h 38m2 stops Denver Intl San Francisco

5:00 am - 8:52 pmPDX Portland-RAP Rapid City

14h 52m1 stop Denver Intl

$648United Airlines

Mon, Sep 21 - Mon, Oct 5

4:56 pm - 11:23 pmRAP Rapid City-PDX Portland

7h 27m1 stop Dallas/Fort Worth

11:49 pm - 9:54 amPDX Portland-RAP Rapid City

9h 05m1 stop Dallas/Fort Worth

$661American Airlines

Mon, Sep 21 - Mon, Oct 5

4:31 pm - 11:59 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

7h 28m1 stop Minneapolis St Paul

8:49 am - 10:18 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

13h 29m2 stops Salt Lake City Minneapolis St Paul

$674Delta

Fri, Sep 25 - Sat, Sep 26

5:22 am - 12:00 pmRAP Rapid City-PDX Portland

7h 38m2 stops Denver Intl San Francisco

1:03 pm - 12:26 pmPDX Portland-RAP Rapid City

22h 23m3 stops San Francisco Las Vegas Harry Reid Intl Denver Intl

$688United Airlines

Mon, Sep 21 - Mon, Oct 5

1:37 pm - 9:34 amRAP Rapid City-BOI Boise Air Term. Gowen Fld

19h 57m2 stops Chicago O'Hare Intl Denver Intl

6:25 am - 12:26 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

6h 01m1 stop Denver Intl

$818United Airlines

Thu, Sep 24 - Sat, Sep 26

2:30 pm - 11:58 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

9h 28m2 stops Minneapolis St Paul Salt Lake City

8:49 am - 10:18 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

13h 29m2 stops Salt Lake City Minneapolis St Paul

$1,105Delta

Fri, Sep 25 - Sun, Sep 27

6:30 am - 4:50 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

10h 20m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

6:30 am - 9:23 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

14h 53m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,151American Airlines

Thu, Sep 24 - Sat, Sep 26

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American Airlines flights from Rapid City to Oregon

Our best American Airlines deals on Rapid City to Oregon flight tickets

American Airlines

Oct 17

RAP5:04 pmRapid City

7h 35m

1 stop

PDX11:39 pmPortland

Oct 24

PDX5:20 amPortland

10h 05m

1 stop

RAP4:25 pmRapid City

$370

American Airlines

Sep 30

RAP4:56 pmRapid City

7h 27m

1 stop

PDX11:23 pmPortland

Oct 4

PDX5:10 amPortland

5h 56m

1 stop

RAP12:06 pmRapid City

$399

American Airlines

Oct 15

RAP5:04 pmRapid City

7h 35m

1 stop

PDX11:39 pmPortland

Oct 19

PDX11:49 pmPortland

9h 05m

1 stop

RAP9:54 amRapid City

$404

United Airlines flights from Rapid City to Oregon

Our best United Airlines deals on Rapid City to Oregon flight tickets

United Airlines

Oct 1

RAP4:41 pmRapid City

7h 12m

1 stop

PDX10:53 pmPortland

Oct 10

PDX12:45 pmPortland

7h 07m

1 stop

RAP8:52 pmRapid City

$374

United Airlines

Nov 5

RAP4:00 pmRapid City

8h 09m

1 stop

PDX11:09 pmPortland

Nov 8

PDX4:25 pmPortland

5h 05m

1 stop

RAP10:30 pmRapid City

$381

United Airlines

Nov 5

RAP4:00 pmRapid City

8h 09m

1 stop

PDX11:09 pmPortland

Nov 8

PDX4:25 pmPortland

5h 05m

1 stop

RAP10:30 pmRapid City

$409

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Rapid CityBoise

RAP Rapid City - BOI Boise Air Term. Gowen Fld

RAPBOI

Rapid City

Sat 10/24

6:39 am-12:35 pm

1 stop5h 56m

Boise Air Term. Gowen Fld

Sun 10/25

5:30 am-10:45 am

1 stop5h 15m

$339

Rapid CityBoise

RAP Rapid City - BOI Boise Air Term. Gowen Fld

RAPBOI

Rapid City

Wed 11/11

4:36 pm-11:56 pm

1 stop7h 20m

Boise Air Term. Gowen Fld

Sun 11/15

3:00 pm-10:37 pm

1 stop7h 37m

$339

Rapid CityBoise

RAP Rapid City - BOI Boise Air Term. Gowen Fld

RAPBOI

Rapid City

Tue 11/10

4:36 pm-11:56 pm

1 stop7h 20m

Boise Air Term. Gowen Fld

Sun 11/15

3:00 pm-10:37 pm

1 stop7h 37m

$339

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Fri 10/16

4:41 pm-10:53 pm

1 stop7h 12m

Portland

Fri 10/23

5:00 am-12:26 pm

1 stop6h 26m

$349

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Fri 11/13

2:23 pm-8:04 pm

1 stop6h 41m

Portland

Sat 11/14

12:35 am-10:23 am

1 stop8h 48m

$349

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Sat 10/17

5:04 pm-11:39 pm

1 stop7h 35m

Portland

Sat 10/24

5:20 am-4:25 pm

1 stop10h 05m

$370

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Sat 10/17

5:04 pm-11:39 pm

1 stop7h 35m

Portland

Sat 10/24

6:30 am-4:25 pm

1 stop8h 55m

$370

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Thu 10/1

4:41 pm-10:53 pm

1 stop7h 12m

Portland

Sat 10/10

12:45 pm-8:52 pm

1 stop7h 07m

$374

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Thu 11/5

4:00 pm-11:09 pm

1 stop8h 09m

Portland

Sun 11/8

4:25 pm-10:30 pm

1 stop5h 05m

$381

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Fri 10/2

4:56 pm-11:23 pm

1 stop7h 27m

Portland

Sun 10/4

5:10 am-12:06 pm

1 stop5h 56m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rapid City to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Oregon?

The month of December is, on average, the cheapest month to fly to Oregon from Rapid City, with most prices found around $273. The month of January is another great option to travel to Oregon, with average flight prices from Rapid City averaging around $328.

Can stopping save me money on Rapid City to Oregon flights?

You could potentially save up to 22% on your flight if you consider stops on a Rapid City to Oregon flight.

Cheap Rapid City to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Oregon

Best Price Found	$284
Fastest flight time	4h 12m
Direct flights	None

The best one-way flight to Oregon from Rapid City in the past 72 hours is $284. The best round-trip flight deal from Rapid City to Oregon found on momondo in the last 72 hours is $339.

The fastest flight from Rapid City to Oregon takes 4h 12m

There are no direct flights from Rapid City to Oregon. There are no popular flight routes from Rapid City to Oregon.

Search flight deals

Frequently asked questions about flying from Rapid City to Oregon

When did momondo last update prices for flights from Rapid City Airport to Oregon?
Prices for flights from Rapid City Airport to Oregon are refreshed on a daily basis.
How many operators does momondo search for flights from Rapid City Airport to Oregon?
As of September 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Oregon.
How old do you have to be to fly from Rapid City Airport to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents required for your trip to Oregon can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oregon. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Rapid City to Oregon

Compare and see reviews for airlines that fly from Rapid City to Oregon with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 10,232 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,589 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Oregon?

It is quick and easy to find Rapid City to Oregon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oregon that suits you.

Can I find flights from Rapid City to Oregon with flexible booking policies on momondo?

Flights from Rapid City to Oregon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rapid City to Oregon?

momondo helps you find the best flight between Rapid City and Oregon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rapid City to Oregon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oregon from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.