PWM - RAP

$291 Find Cheap Flights from Portland to Rapid City - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$504
Typical prices: $467-$689
United Airlines
Sat 1/6Tue 1/9
PWM - RAP • 2 stops
Cheapest one-way
$291
Typical prices: $317-$446
Multiple Airlines
Sat 11/3
PWM - RAP • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Portland and Rapid City. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
April
Cheapest • 46% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $538 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 6h 41m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Portland to Rapid City (PWM-RAP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Rapid City

Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
9:10 am - 9:38 pmPWM  Portland-RAP Rapid City
14h 28m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:00 am - 2:44 pmRAP  Rapid City-PWM Portland
6h 44m1 stop Chicago O'Hare Intl
$504United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
9:10 am - 9:38 pmPWM  Portland-RAP Rapid City
14h 28m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
6:00 am - 9:03 pmRAP  Rapid City-PWM Portland
13h 03m2 stops Chicago O'Hare Intl Newark
$509United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
7:30 am - 5:18 pmPWM  Portland-RAP Rapid City
11h 48m2 stops Newark Denver Intl
United Airlines Logo
6:00 am - 9:03 pmRAP  Rapid City-PWM Portland
13h 03m2 stops Chicago O'Hare Intl Newark
$509United Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
6:00 am - 8:51 pmPWM  Portland-RAP Rapid City
16h 51m3 stops Washington, D.C. Reagan-National Cincinnati Cinci./N. Kentucky Dallas/Fort Worth
American Airlines Logo
1:12 pm - 10:30 amRAP  Rapid City-PWM Portland
19h 18m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National
$1,082American Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
6:00 am - 8:51 pmPWM  Portland-RAP Rapid City
16h 51m3 stops Washington, D.C. Reagan-National Cincinnati Cinci./N. Kentucky Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:59 pmRAP  Rapid City-PWM Portland
14h 59m3 stops Dallas/Fort Worth Columbus Philadelphia
$1,121American Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
6:42 pm - 12:42 pmPWM  Portland-RAP Rapid City
20h 00m2 stops Philadelphia Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:59 pmRAP  Rapid City-PWM Portland
14h 59m3 stops Dallas/Fort Worth Pittsburgh Philadelphia
$1,123American Airlines
Thu, Dec 24 - Thu, Dec 31
American Airlines Logo
6:00 am - 8:51 pmPWM  Portland-RAP Rapid City
16h 51m3 stops Washington, D.C. Reagan-National Cincinnati Cinci./N. Kentucky Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:59 pmRAP  Rapid City-PWM Portland
14h 59m3 stops Dallas/Fort Worth Pittsburgh Philadelphia
$1,146American Airlines
Mon, Nov 2 - Fri, Nov 6
American Airlines Logo
6:07 am - 9:27 pmPWM  Portland-RAP Rapid City
17h 20m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth
American Airlines Logo
6:11 am - 10:33 pmRAP  Rapid City-PWM Portland
14h 22m3 stops Dallas/Fort Worth Tulsa Charlotte Douglas
$1,468American Airlines
Mon, Nov 2 - Fri, Nov 6
American Airlines Logo
10:31 am - 9:27 pmPWM  Portland-RAP Rapid City
12h 56m3 stops Washington, D.C. Reagan-National Nashville Intl Dallas/Fort Worth
American Airlines Logo
6:11 am - 10:33 pmRAP  Rapid City-PWM Portland
14h 22m3 stops Dallas/Fort Worth Tulsa Charlotte Douglas
$1,603American Airlines
Booking Insights

Price, demand and travel trends for Portland to Rapid City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Portland to Rapid City?

Round-trip flights from Portland to Rapid City typically range from $467 to $689. The lowest price found in the past 5 days was $504, on United Airlines.

What's the cheapest day of the week to fly from Portland to Rapid City?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Portland to Rapid City. It’s 25% cheaper than the average day, while Monday is the most expensive, with prices 102% higher.

Find deals

Key details for Portland to Rapid City flights

Cheapest flight

$291
The most popular month to fly with an average 65% increase in travelers.
One-way flight from Portland to Rapid City

When to book flights from Portland to Rapid City

Are your dates flexible? Find out the best times to travel from Portland to Rapid City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Rapid City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Portland to Rapid City?

    Only Economy Class is available on flights from Portland to Rapid City.

  • How long is a flight from Portland to Rapid City?

    A nonstop flight from Portland to Rapid City takes 00m, covering 1,620 miles.

  • Do I need a passport to fly from Portland to Rapid City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Portland to Rapid City flight?

    Round-trip flights from Portland to Rapid City range from $467 to $689, with an average of $566 over the past 12 months. Anything below $467 counts as a good deal.

  • Have flight prices from Portland to Rapid City changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $504 to $1,603. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Portland to Rapid City looking right now?

    One-way fares from Portland to Rapid City are currently higher than usual. Average one-way flight prices are about $482, which is 27% above the typical average for this route.

  • What car rental options are available at Rapid City Airport (RAP)?

    Rapid City Airport (RAP) hosts 5 major car rental companies, with daily rates starting from around $35 for economy cars. Top options include:

    • Budget
    • Hertz
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Portland to Rapid City?

    Flights from Portland to Rapid City usually depart from Portland (PWM) and arrive at Rapid City (RAP).

  • Which airports do connecting flights from Portland to Rapid City pass through?

    One-stop flights from Portland to Rapid City most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 95% of one-stop connections
    • Charlotte Douglas (CLT) - 3% of one-stop connections
    • Denver Intl (DEN) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Portland to Rapid City?

    Yes. Flexible dates can save you up to 63% on flights from Portland to Rapid City. Sunday is the cheapest departure day at $428 round-trip on average, while Monday is the most expensive at $1,148, a difference of $720.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Portland to Rapid City?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 41m, compared with 7h 21m via Charlotte Douglas (CLT) and 7h 38m via Denver Intl (DEN).

  • What is the time difference between Portland and Rapid City?

    Rapid City is 2 hours behind Portland (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Portland to Rapid City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Monday. On this route, Sunday flights average $428, about $720 less than Monday fares (63% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Rapid City trip for April. Fares historically average $308 round-trip in that month - typically $449 less than the most expensive month, which is September (based on the last 12 months).

More options for your flight from Portland to Rapid City

Complete your trip to Rapid City with a hotel stay or car rental

Car rentals in Rapid City
Hotels in Rapid City
Vacations in Rapid City