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Cheap flights from Portland to Rapid City from $308

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:45 pm - 8:52 pmPDX  Portland-RAP Rapid City
7h 07m1 stop Denver Intl
United Airlines Logo
5:00 am - 9:28 amRAP  Rapid City-PDX Portland
5h 28m1 stop Denver Intl
$329United Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
11:49 pm - 9:54 amPDX  Portland-RAP Rapid City
9h 05m1 stop Dallas/Fort Worth
American Airlines Logo
1:09 pm - 7:32 pmRAP  Rapid City-PDX Portland
7h 23m1 stop Dallas/Fort Worth
$329American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
11:49 pm - 9:54 amPDX  Portland-RAP Rapid City
9h 05m1 stop Dallas/Fort Worth
American Airlines Logo
5:04 pm - 11:39 pmRAP  Rapid City-PDX Portland
7h 35m1 stop Dallas/Fort Worth
$329American Airlines
Thu, Oct 22 - Fri, Oct 30
Delta Logo
6:00 am - 1:57 pmPDX  Portland-RAP Rapid City
6h 57m1 stop Minneapolis St Paul
Delta Logo
4:38 pm - 11:44 pmRAP  Rapid City-PDX Portland
8h 06m1 stop Minneapolis St Paul
$349Delta
Fri, Oct 30 - Sun, Nov 1
Delta Logo
3:22 pm - 10:30 pmPDX  Portland-RAP Rapid City
6h 08m1 stop Minneapolis St Paul
Delta Logo
4:38 pm - 11:44 pmRAP  Rapid City-PDX Portland
8h 06m1 stop Minneapolis St Paul
$370Delta
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
5:00 am - 12:26 pmPDX  Portland-RAP Rapid City
6h 26m1 stop Denver Intl
United Airlines Logo
11:17 am - 5:46 pmRAP  Rapid City-PDX Portland
7h 29m1 stop Denver Intl
$374United Airlines
Sat, Oct 17 - Thu, Oct 22
Delta Logo
6:00 am - 1:57 pmPDX  Portland-RAP Rapid City
6h 57m1 stop Minneapolis St Paul
Delta Logo
4:38 pm - 11:44 pmRAP  Rapid City-PDX Portland
8h 06m1 stop Minneapolis St Paul
$374Delta
Fri, Oct 30 - Sun, Nov 1
United Airlines Logo
10:50 am - 5:06 pmPDX  Portland-RAP Rapid City
5h 16m1 stop Denver Intl
United Airlines Logo
5:22 am - 9:32 amRAP  Rapid City-PDX Portland
5h 10m1 stop Denver Intl
$379United Airlines
Fri, Sep 18 - Tue, Sep 22
United Airlines Logo
12:45 pm - 8:52 pmPDX  Portland-RAP Rapid City
7h 07m1 stop Denver Intl
United Airlines Logo
5:00 am - 12:10 pmRAP  Rapid City-PDX Portland
8h 10m2 stops Denver Intl San Francisco
$380United Airlines
Thu, Oct 1 - Sat, Oct 17
American Airlines Logo
11:49 pm - 9:54 amPDX  Portland-RAP Rapid City
9h 05m1 stop Dallas/Fort Worth
American Airlines Logo
5:04 pm - 11:39 pmRAP  Rapid City-PDX Portland
7h 35m1 stop Dallas/Fort Worth
$390American Airlines
Tue, Oct 6 - Tue, Oct 13

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Delta flights from Portland to Rapid City

Our best Delta deals on Portland to Rapid City flight tickets
Delta
Oct 30
PDX6:00 amPortland
6h 57m
1 stop
RAP1:57 pmRapid City
Nov 1
RAP4:38 pmRapid City
8h 06m
1 stop
PDX11:44 pmPortland
$349
Delta
Oct 7
PDX3:22 pmPortland
6h 08m
1 stop
RAP10:30 pmRapid City
Oct 14
RAP4:38 pmRapid City
8h 06m
1 stop
PDX11:44 pmPortland
$370
Delta
Oct 14
PDX1:44 pmPortland
7h 46m
1 stop
RAP10:30 pmRapid City
Oct 21
RAP2:37 pmRapid City
10h 22m
2 stops
PDX11:59 pmPortland
$427

United Airlines flights from Portland to Rapid City

Our best United Airlines deals on Portland to Rapid City flight tickets
United Airlines
Oct 14
PDX12:45 pmPortland
7h 07m
1 stop
RAP8:52 pmRapid City
Oct 21
RAP5:00 amRapid City
5h 28m
1 stop
PDX9:28 amPortland
$329
United Airlines
Oct 17
PDX5:00 amPortland
6h 26m
1 stop
RAP12:26 pmRapid City
Oct 22
RAP11:17 amRapid City
7h 29m
1 stop
PDX5:46 pmPortland
$374
United Airlines
Sep 18
PDX10:50 amPortland
5h 16m
1 stop
RAP5:06 pmRapid City
Sep 22
RAP5:22 amRapid City
5h 10m
1 stop
PDX9:32 amPortland
$379

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Wed 10/14

12:45 pm-8:52 pm

1 stop7h 07m

Rapid City

Wed 10/21

5:00 am-9:28 am

1 stop5h 28m

$329

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Fri 10/30

11:49 pm-9:54 am

1 stop9h 05m

Rapid City

Sun 11/1

1:09 pm-7:32 pm

1 stop7h 23m

$329

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Thu 10/22

11:49 pm-9:54 am

1 stop9h 05m

Rapid City

Fri 10/30

5:04 pm-11:39 pm

1 stop7h 35m

$329

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Fri 10/30

6:00 am-1:57 pm

1 stop6h 57m

Rapid City

Sun 11/1

4:38 pm-11:44 pm

1 stop8h 06m

$349

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Wed 10/7

3:22 pm-10:30 pm

1 stop6h 08m

Rapid City

Wed 10/14

4:38 pm-11:44 pm

1 stop8h 06m

$370

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Sat 10/17

5:00 am-12:26 pm

1 stop6h 26m

Rapid City

Thu 10/22

11:17 am-5:46 pm

1 stop7h 29m

$374

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Fri 10/30

6:00 am-1:57 pm

1 stop6h 57m

Rapid City

Sun 11/1

4:38 pm-11:44 pm

1 stop8h 06m

$374
Quickest round-trip

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Fri 9/18

10:50 am-5:06 pm

1 stop5h 16m

Rapid City

Tue 9/22

5:22 am-9:32 am

1 stop5h 10m

$379

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Thu 10/1

12:45 pm-8:52 pm

1 stop7h 07m

Rapid City

Sat 10/17

5:00 am-12:10 pm

2 stops8h 10m

$380

PortlandRapid City

PDX Portland - RAP Rapid City

PDXRAP

Portland

Tue 10/6

11:49 pm-9:54 am

1 stop9h 05m

Rapid City

Tue 10/13

5:04 pm-11:39 pm

1 stop7h 35m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rapid City from

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

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

What is the typical price of a round-trip flight between Portland and Rapid City?

Prices are currently low for flights on this route.

Typical prices usually range from $423 to $514.
The lowest price recently found on this route was $329.

What is the cheapest month to fly to Rapid City?

The month of April is, on average, the cheapest month to fly to Rapid City from Portland, with most prices found around $298. If you aren’t able to travel to Rapid City during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $354.

How have Portland to Rapid City flight prices changed over time?

When to book flights from Portland to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Rapid City (PDX to RAP) flight deals and tips

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

Best Price Found

$308

Fastest flight time

5h 05m

Direct flights

None
The best one-way flight to Rapid City from Portland in the past 72 hours is $308. The best round-trip flight deal from Portland to Rapid City found on momondo in the last 72 hours is $329.
The fastest flight from Portland to Rapid City takes 5h 05m
There are no direct flights from Portland to Rapid City. There are no popular flight routes from Portland to Rapid City.
Search flight deals

Frequently asked questions about flying from Portland to Rapid City

  • How far is Portland to Rapid City by plane?

    The straight-line distance from Portland to Rapid City is 955.5 mi. Typically, this will take 5h 05m by plane in normal conditions.

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

    Prices for flights from Portland Airport to Rapid City Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The required travel and health documents for your Rapid City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rapid City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Rapid City?

Best airlines flying from Portland to Rapid City

Compare and see reviews for airlines that fly from Portland to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $289Free CancellationRating
7.4
10,173 reviews
Search United Airlines flights
American AirlinesPriceFrom $318Free CancellationRating
7.1
12,042 reviews
Search American Airlines flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Sturgis
Keystone
Hot Springs
Custer
Spearfish
Wall
Hill City

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Rapid City. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Rapid City from Portland with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Rapid City.

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

If you are not ready to book a flight from Portland to Rapid City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rapid City and let you know when they change.

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