Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland, Maine to Rapid City from $379

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 10:15 amPWM  Portland-RAP Rapid City
6h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
1:37 pm - 9:54 pmRAP  Rapid City-PWM Portland
6h 17m1 stop Chicago O'Hare Intl
$422United Airlines
Tue, Sep 29 - Tue, Oct 6
United Airlines Logo
3:23 pm - 10:30 pmPWM  Portland-RAP Rapid City
9h 07m1 stop Denver Intl
United Airlines Logo
7:00 am - 4:02 pmRAP  Rapid City-PWM Portland
7h 02m1 stop Denver Intl
$459United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
3:23 pm - 10:30 pmPWM  Portland-RAP Rapid City
9h 07m1 stop Denver Intl
United Airlines Logo
5:00 am - 4:02 pmRAP  Rapid City-PWM Portland
9h 02m1 stop Denver Intl
$459United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
6:00 am - 5:09 pmPWM  Portland-RAP Rapid City
13h 09m2 stops Newark Denver Intl
United Airlines Logo
5:00 am - 4:02 pmRAP  Rapid City-PWM Portland
9h 02m1 stop Denver Intl
$464United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
8:49 am - 8:43 pmPWM  Portland-RAP Rapid City
13h 54m2 stops Newark Denver Intl
United Airlines Logo
7:00 am - 4:02 pmRAP  Rapid City-PWM Portland
7h 02m1 stop Denver Intl
$464United Airlines
Sat, Nov 7 - Wed, Nov 11
Delta Logo
4:47 pm - 10:30 pmPWM  Portland-RAP Rapid City
7h 43m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
6:39 am - 4:47 pmRAP  Rapid City-PWM Portland
8h 08m2 stops Minneapolis St Paul New York LaGuardia
$599Delta
Tue, Oct 13 - Tue, Oct 27
American Airlines Logo
12:52 pm - 9:23 pmPWM  Portland-RAP Rapid City
10h 31m2 stops Philadelphia Dallas/Fort Worth
American Airlines Logo
6:30 am - 11:47 pmRAP  Rapid City-PWM Portland
15h 17m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$622American Airlines
Sat, Sep 19 - Sat, Oct 3
American Airlines Logo
7:00 am - 9:56 pmPWM  Portland-RAP Rapid City
16h 56m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
10:24 am - 11:43 pmRAP  Rapid City-PWM Portland
11h 19m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$652American Airlines
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
5:38 pm - 11:15 amPWM  Portland-RAP Rapid City
19h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
6:07 pm - 1:05 pmRAP  Rapid City-PWM Portland
16h 58m1 stop Chicago O'Hare Intl
$803American Airlines
Sat, Sep 19 - Sat, Oct 3
American Airlines Logo
5:38 pm - 11:15 amPWM  Portland-RAP Rapid City
19h 37m1 stop Chicago O'Hare Intl
American Airlines Logo
6:07 pm - 1:05 pmRAP  Rapid City-PWM Portland
16h 58m1 stop Chicago O'Hare Intl
$835American Airlines
Sat, Sep 19 - Sat, Oct 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Portland, Maine to Rapid City

Our best United Airlines deals on Portland, Maine to Rapid City flight tickets
United Airlines
Sep 29
PWM6:00 amPortland
6h 15m
1 stop
RAP10:15 amRapid City
Oct 6
RAP1:37 pmRapid City
6h 17m
1 stop
PWM9:54 pmPortland
$422
United Airlines
Oct 31
PWM3:23 pmPortland
9h 07m
1 stop
RAP10:30 pmRapid City
Nov 4
RAP7:00 amRapid City
7h 02m
1 stop
PWM4:02 pmPortland
$459
United Airlines
Oct 31
PWM6:00 amPortland
13h 09m
2 stops
RAP5:09 pmRapid City
Nov 4
RAP5:00 amRapid City
9h 02m
1 stop
PWM4:02 pmPortland
$464

American Airlines flights from Portland, Maine to Rapid City

Our best American Airlines deals on Portland, Maine to Rapid City flight tickets
American Airlines
Sep 19
PWM12:52 pmPortland
10h 31m
2 stops
RAP9:23 pmRapid City
Oct 3
RAP6:30 amRapid City
15h 17m
2 stops
PWM11:47 pmPortland
$622
American Airlines
Oct 7
PWM7:00 amPortland
16h 56m
2 stops
RAP9:56 pmRapid City
Oct 14
RAP10:24 amRapid City
11h 19m
2 stops
PWM11:43 pmPortland
$652
American Airlines
Sep 19
PWM5:38 pmPortland
19h 37m
1 stop
RAP11:15 amRapid City
Oct 3
RAP6:07 pmRapid City
16h 58m
1 stop
PWM1:05 pmPortland
$803

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Tue 9/29

6:00 am-10:15 am

1 stop6h 15m

Rapid City

Tue 10/6

1:37 pm-9:54 pm

1 stop6h 17m

$422

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Sat 10/31

3:23 pm-10:30 pm

1 stop9h 07m

Rapid City

Wed 11/4

7:00 am-4:02 pm

1 stop7h 02m

$459

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Sat 11/7

3:23 pm-10:30 pm

1 stop9h 07m

Rapid City

Wed 11/11

5:00 am-4:02 pm

1 stop9h 02m

$459

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Sat 10/31

6:00 am-5:09 pm

2 stops13h 09m

Rapid City

Wed 11/4

5:00 am-4:02 pm

1 stop9h 02m

$464

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Sat 11/7

8:49 am-8:43 pm

2 stops13h 54m

Rapid City

Wed 11/11

7:00 am-4:02 pm

1 stop7h 02m

$464

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Tue 10/13

4:47 pm-10:30 pm

2 stops7h 43m

Rapid City

Tue 10/27

6:39 am-4:47 pm

2 stops8h 08m

$599

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Sat 9/19

12:52 pm-9:23 pm

2 stops10h 31m

Rapid City

Sat 10/3

6:30 am-11:47 pm

2 stops15h 17m

$622

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Wed 10/7

7:00 am-9:56 pm

2 stops16h 56m

Rapid City

Wed 10/14

10:24 am-11:43 pm

2 stops11h 19m

$652

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Sat 9/19

5:38 pm-11:15 am

1 stop19h 37m

Rapid City

Sat 10/3

6:07 pm-1:05 pm

1 stop16h 58m

$803

PortlandRapid City

PWM Portland - RAP Rapid City

PWMRAP

Portland

Sat 9/19

5:38 pm-11:15 am

1 stop19h 37m

Rapid City

Sat 10/3

6:07 pm-1:05 pm

1 stop16h 58m

$835

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to Rapid City from

How to get the cheapest flight ticket from Portland, Maine 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

Can stopping save me money on Portland, Maine to Rapid City flights?

You could potentially save up to 16% on your flight if you consider stops on a Portland, Maine to Rapid City flight.

When to book flights from Portland, Maine to Rapid City

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

Cheap Portland, Maine to Rapid City (PWM to RAP) flight deals and tips

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

Best Price Found

$379

Fastest flight time

6h 15m

Direct flights

None
The best one-way flight to Rapid City from Portland, Maine in the past 72 hours is $379. The best round-trip flight deal from Portland, Maine to Rapid City found on momondo in the last 72 hours is $422.
The fastest flight from Portland, Maine to Rapid City takes 6h 15m
There are no direct flights from Portland, Maine to Rapid City. There are no popular flight routes from Portland, Maine to Rapid City.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Rapid City

  • How far is Portland to Rapid City by plane?

    The distance between Portland and Rapid City is about 1630.6 mi. Flights usually cover this in 6h 15m, depending on flying conditions and air traffic around both airports.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Rapid City Airport.

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

    The necessary travel and health documents for your Rapid City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Portland, Maine to Rapid City

Compare and see reviews for airlines that fly from Portland, Maine to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $348Free CancellationRating
7.4
10,168 reviews
Search United Airlines flights
American AirlinesPriceFrom $422Free CancellationRating
7.1
12,044 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?

Finding the right flight to Rapid City from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rapid City quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Portland to Rapid City flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Portland and Rapid City 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 Portland to Rapid City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Rapid City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Rapid City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/4
Sun 10/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States