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

Allegiant Air, United Airlines, and Delta 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 November 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.

$286 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.

2:40 pm - 8:24 pmRAP Rapid City-PDX Portland

6h 44m1 stop Minneapolis St Paul

6:00 am - 2:00 pmPDX Portland-RAP Rapid City

7h 00m1 stop Minneapolis St Paul

$349Delta

Thu, Dec 10 - Wed, Dec 16

6:42 am - 12:48 pmRAP Rapid City-PDX Portland

7h 06m1 stop Minneapolis St Paul

6:00 am - 2:00 pmPDX Portland-RAP Rapid City

7h 00m1 stop Minneapolis St Paul

$349Delta

Fri, Dec 11 - Mon, Dec 14

2:35 pm - 9:15 pmRAP Rapid City-PDX Portland

7h 40m1 stop Denver Intl

5:00 am - 1:03 pmPDX Portland-RAP Rapid City

7h 03m1 stop Denver Intl

$349United Airlines

Wed, Dec 9 - Sun, Dec 13

2:40 pm - 8:24 pmRAP Rapid City-PDX Portland

6h 44m1 stop Minneapolis St Paul

6:00 am - 3:53 pmPDX Portland-RAP Rapid City

8h 53m1 stop Minneapolis St Paul

$349Delta

Thu, Dec 10 - Tue, Dec 15

6:42 am - 12:48 pmRAP Rapid City-PDX Portland

7h 06m1 stop Minneapolis St Paul

1:37 pm - 10:46 pmPDX Portland-RAP Rapid City

8h 09m1 stop Minneapolis St Paul

$349Delta

Tue, Dec 8 - Sat, Dec 12

5:00 am - 2:38 pmRAP Rapid City-PDX Portland

10h 38m2 stops Denver Intl San Francisco

4:27 pm - 10:29 pmPDX Portland-RAP Rapid City

5h 02m1 stop Denver Intl

$354United Airlines

Wed, Dec 9 - Sun, Dec 13

9:48 pm - 11:53 amRAP Rapid City-PDX Portland

15h 05m1 stop Las Vegas Harry Reid Intl

10:06 pm - 9:27 pmPDX Portland-RAP Rapid City

22h 21m1 stop Las Vegas Harry Reid Intl

$358Multiple Airlines

Sun, Dec 13 - Sat, Dec 19

2:45 pm - 9:30 pmRAP Rapid City-MFR Medford

7h 45m1 stop Denver Intl

5:00 am - 1:10 pmMFR Medford-RAP Rapid City

7h 10m1 stop Denver Intl

$359United Airlines

Wed, Feb 17 - Fri, Feb 26

11:07 am - 4:10 pmRAP Rapid City-PDX Portland

30h 03m2 stops Las Vegas Harry Reid Intl Denver Intl

10:06 pm - 9:27 pmPDX Portland-RAP Rapid City

22h 21m1 stop Las Vegas Harry Reid Intl

$374Multiple Airlines

Mon, Dec 14 - Sat, Dec 19

9:48 pm - 11:53 amRAP Rapid City-PDX Portland

15h 05m1 stop Las Vegas Harry Reid Intl

6:53 pm - 9:14 amPDX Portland-RAP Rapid City

13h 21m1 stop Las Vegas Harry Reid Intl

$389Multiple Airlines

Sun, Dec 13 - Mon, Dec 21

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Delta flights from Rapid City to Oregon

Our best Delta deals on Rapid City to Oregon flight tickets

Delta

Dec 6

RAP6:42 amRapid City

7h 06m

1 stop

PDX12:48 pmPortland

Dec 14

PDX1:55 pmPortland

7h 51m

1 stop

RAP10:46 pmRapid City

$349

Delta

Dec 7

RAP11:21 amRapid City

11h 45m

2 stops

PDX10:06 pmPortland

Dec 15

PDX6:00 amPortland

8h 53m

1 stop

RAP3:53 pmRapid City

$354

Delta

Dec 8

RAP2:40 pmRapid City

6h 44m

1 stop

PDX8:24 pmPortland

Dec 12

PDX1:37 pmPortland

8h 09m

1 stop

RAP10:46 pmRapid City

$359

United Airlines flights from Rapid City to Oregon

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

United Airlines

Feb 17

RAP2:45 pmRapid City

7h 45m

1 stop

MFR9:30 pmMedford

Feb 26

MFR5:00 amMedford

7h 10m

1 stop

RAP1:10 pmRapid City

$359

United Airlines

Dec 1

RAP4:31 pmRapid City

6h 13m

1 stop

EUG9:44 pmEugene

Dec 8

EUG1:06 pmEugene

7h 02m

1 stop

RAP9:08 pmRapid City

$363

United Airlines

Dec 1

RAP4:31 pmRapid City

6h 13m

1 stop

EUG9:44 pmEugene

Dec 8

EUG7:10 amEugene

11h 36m

2 stops

RAP7:46 pmRapid City

$368

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Thu 12/10

2:40 pm-8:24 pm

1 stop6h 44m

Portland

Wed 12/16

6:00 am-2:00 pm

1 stop7h 00m

$349

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Fri 12/11

6:42 am-12:48 pm

1 stop7h 06m

Portland

Mon 12/14

6:00 am-2:00 pm

1 stop7h 00m

$349

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Wed 12/9

2:35 pm-9:15 pm

1 stop7h 40m

Portland

Sun 12/13

5:00 am-1:03 pm

1 stop7h 03m

$349

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Thu 12/10

2:40 pm-8:24 pm

1 stop6h 44m

Portland

Tue 12/15

6:00 am-3:53 pm

1 stop8h 53m

$349

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Tue 12/8

6:42 am-12:48 pm

1 stop7h 06m

Portland

Sat 12/12

1:37 pm-10:46 pm

1 stop8h 09m

$349

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Wed 12/9

5:00 am-2:38 pm

2 stops10h 38m

Portland

Sun 12/13

4:27 pm-10:29 pm

1 stop5h 02m

$354

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Sun 12/13

9:48 pm-11:53 am

1 stop15h 05m

Portland

Sat 12/19

10:06 pm-9:27 pm

1 stop22h 21m

$358

Rapid CityMedford

RAP Rapid City - MFR Medford

RAPMFR

Rapid City

Wed 2/17

2:45 pm-9:30 pm

1 stop7h 45m

Medford

Fri 2/26

5:00 am-1:10 pm

1 stop7h 10m

$359

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Mon 12/14

11:07 am-4:10 pm

2 stops30h 03m

Portland

Sat 12/19

10:06 pm-9:27 pm

1 stop22h 21m

$374

Rapid CityPortland

RAP Rapid City - PDX Portland

RAPPDX

Rapid City

Sun 12/13

9:48 pm-11:53 am

1 stop15h 05m

Portland

Mon 12/21

6:53 pm-9:14 am

1 stop13h 21m

$389

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 January is, on average, the cheapest month to fly to Oregon from Rapid City, with most prices found around $328. The month of February is another great option to travel to Oregon, with average flight prices from Rapid City averaging around $370.

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	$286
Fastest flight time	5h 09m
Direct flights	None

The best one-way flight to Oregon from Rapid City in the past 72 hours is $286. The best round-trip flight deal from Rapid City to Oregon found on momondo in the last 72 hours is $349.

The fastest flight from Rapid City to Oregon takes 5h 09m

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 November 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 7.3 10,470 reviews		Search United Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,701 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.