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

Allegiant Air, United Airlines, and American 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 June 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.

$150 Cheap Flights from Rapid City to Oregon in 2026

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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.

5:00 am - 9:35 am

RAP

BOI

4h 35m

1 stop

2:31 pm - 8:44 pm

BOI

RAP

6h 13m

1 stop

$309United Airlines

Wed, Sep 23 - Tue, Sep 29

4:30 pm - 11:25 pm

RAP

PDX

7h 55m

1 stop

3:00 pm - 10:37 pm

PDX

RAP

6h 37m

1 stop

$319Delta

Thu, Aug 20 - Mon, Aug 24

4:29 pm - 11:18 pm

RAP

PDX

7h 49m

1 stop

6:00 am - 3:48 pm

PDX

RAP

8h 48m

1 stop

$344Delta

Sun, Jun 21 - Tue, Jun 30

4:55 pm - 12:55 am

RAP

PDX

9h 00m

1 stop

5:20 am - 12:10 pm

PDX

RAP

5h 50m

1 stop

$379American Airlines

Thu, Jul 2 - Tue, Jul 7

11:44 am - 4:38 pm

RAP

PDX

5h 54m

1 stop

11:41 pm - 9:47 am

PDX

RAP

9h 06m

1 stop

$380American Airlines

Sat, Jul 18 - Tue, Jul 21

5:00 am - 9:34 am

RAP

BOI

4h 34m

1 stop

2:44 pm - 8:37 pm

BOI

RAP

5h 53m

1 stop

$389United Airlines

Sat, Aug 22 - Tue, Aug 25

5:00 am - 9:48 am

RAP

PDX

5h 48m

1 stop

5:00 am - 11:30 am

PDX

RAP

5h 30m

1 stop

$395United Airlines

Sun, Jun 21 - Tue, Jun 30

5:00 am - 9:47 am

RAP

PDX

5h 47m

1 stop

4:15 pm - 10:25 pm

PDX

RAP

5h 10m

1 stop

$399United Airlines

Tue, Jun 23 - Wed, Jul 1

4:55 pm - 12:55 am

RAP

PDX

9h 00m

1 stop

5:20 am - 12:10 pm

PDX

RAP

5h 50m

1 stop

$400American Airlines

Wed, Jul 29 - Mon, Aug 3

3:31 pm - 9:15 pm

RAP

PDX

6h 44m

1 stop

5:00 am - 12:29 pm

PDX

RAP

6h 29m

1 stop

$402United Airlines

Wed, Jul 1 - Tue, Jul 7

Delta flights from Rapid City to Oregon

Our best Delta deals on Rapid City to Oregon flight tickets

Delta

Aug 20

RAP4:30 pmRapid City

7h 55m

1 stop

PDX11:25 pmPortland

Aug 24

PDX3:00 pmPortland

6h 37m

1 stop

RAP10:37 pmRapid City

$319

Delta

Jun 21

RAP4:29 pmRapid City

7h 49m

1 stop

PDX11:18 pmPortland

Jun 30

PDX6:00 amPortland

8h 48m

1 stop

RAP3:48 pmRapid City

$344

Delta

Jun 21

RAP2:59 pmRapid City

9h 19m

1 stop

PDX11:18 pmPortland

Jun 29

PDX12:33 amPortland

8h 42m

1 stop

RAP10:15 amRapid City

$419

American Airlines flights from Rapid City to Oregon

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

American Airlines

Jul 2

RAP4:55 pmRapid City

9h 00m

1 stop

PDX12:55 amPortland

Jul 7

PDX5:20 amPortland

5h 50m

1 stop

RAP12:10 pmRapid City

$379

American Airlines

Jul 18

RAP11:44 amRapid City

5h 54m

1 stop

PDX4:38 pmPortland

Jul 21

PDX11:41 pmPortland

9h 06m

1 stop

RAP9:47 amRapid City

$380

American Airlines

Jul 29

RAP4:55 pmRapid City

9h 00m

1 stop

PDX12:55 amPortland

Aug 3

PDX5:20 amPortland

5h 50m

1 stop

RAP12:10 pmRapid City

$400

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 9/23

5:00 am-9:35 am

1 stop4h 35m

Boise Air Term. Gowen Fld

Tue 9/29

2:31 pm-8:44 pm

1 stop6h 13m

$309

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Thu 8/20

4:30 pm-11:25 pm

1 stop7h 55m

Portland

Mon 8/24

3:00 pm-10:37 pm

1 stop6h 37m

$319

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sun 6/21

4:29 pm-11:18 pm

1 stop7h 49m

Portland

Tue 6/30

6:00 am-3:48 pm

1 stop8h 48m

$344

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Thu 7/2

4:55 pm-12:55 am

1 stop9h 00m

Portland

Tue 7/7

5:20 am-12:10 pm

1 stop5h 50m

$379

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 7/18

11:44 am-4:38 pm

1 stop5h 54m

Portland

Tue 7/21

11:41 pm-9:47 am

1 stop9h 06m

$380

Quickest round-trip

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 8/22

5:00 am-9:34 am

1 stop4h 34m

Boise Air Term. Gowen Fld

Tue 8/25

2:44 pm-8:37 pm

1 stop5h 53m

$389

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sun 6/21

5:00 am-9:48 am

1 stop5h 48m

Portland

Tue 6/30

5:00 am-11:30 am

1 stop5h 30m

$395

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Tue 6/23

5:00 am-9:47 am

1 stop5h 47m

Portland

Wed 7/1

4:15 pm-10:25 pm

1 stop5h 10m

$399

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Wed 7/29

4:55 pm-12:55 am

1 stop9h 00m

Portland

Mon 8/3

5:20 am-12:10 pm

1 stop5h 50m

$400

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Wed 7/1

3:31 pm-9:15 pm

1 stop6h 44m

Portland

Tue 7/7

5:00 am-12:29 pm

1 stop6h 29m

$402

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 July is, on average, the cheapest month to fly to Oregon from Rapid City, with most prices found around $229. The month of December is another great option to travel to Oregon, with average flight prices from Rapid City averaging around $239.

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

You could potentially save up to 21% 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

Fastest flight time	4h 34m
Direct flights	None

The fastest flight from Rapid City to Oregon takes 4h 34m

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 June 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 9,775 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,399 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.