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$664+ Cheap flights from Rapid City to Portland, ME (RAP - PWM)

RAP — PWM
Dec 5 — Dec 121
Sat 12/5
Sat 12/12
1 adult, Economy
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Cheap flight deals from Rapid City to Portland

Cheapest flights from Rapid City to Portland

Mon 11/167:00 am -
1 stop7h 02m
Fri 11/208:49 am -
2 stops13h 59m
Deal found 10/31$664
Sun 11/221:30 pm -
1 stop6h 21m
Wed 12/29:38 am -
2 stops14h 04m
Deal found 11/3$727
Sun 11/226:00 am -
3 stops14h 52m
Wed 12/211:57 am -
3 stops11h 35m
Deal found 11/3$1,248

Find flight deals from Rapid City to Portland

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$664
(United Airlines)
Provider with most accurate pricing for Rapid City-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Portland flights.
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From Rapid City to Portland
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityPortland

RAP Rapid City - PWM Portland

RAPPWM

Rapid City

Mon 11/16

7:00 am-4:02 pm

1 stop7h 02m

Portland

Fri 11/20

8:49 am-8:48 pm

2 stops13h 59m

$664
Quickest round-trip

Rapid CityPortland

RAP Rapid City - PWM Portland

RAPPWM

Rapid City

Sun 11/22

1:30 pm-9:51 pm

1 stop6h 21m

Portland

Wed 12/2

9:38 am-9:42 pm

2 stops14h 04m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Sorted by cheapest first

Compare providers for flights from Rapid City to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to Portland in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rapid City-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rapid City-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rapid City to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Rapid City with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing Portland

Peruse reviews from past customers who have flown with United Airlines and American Airlines from Rapid City to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,461 reviews

Crew

8.1

Food

6.7

Overall

7.3

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.3
Good
10,461 reviews
United Airlines
7.3
Good
10,461 reviews

Crew

8.1

Food

6.7

Overall

7.3

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
American Airlines
7.0
Good
12,231 reviews
United Airlines
7.3
Good
10,461 reviews

Crew

8.1

Food

6.7

Overall

7.3

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from Rapid City to Portland, Maine?

    A quick flight from Rapid City to Portland, Maine can take about 7h 02m. United Airlines provides one of the quickest options available for as low as $664. The distance from Rapid City to Portland, Maine is about 1620 mi.

  • What are the cheapest airlines flying from Rapid City to Portland, Maine round-trip?

    Our cheapest airline available from Rapid City to Portland, Maine is American Airlines. Our recent data shows that you can find tickets from as low as $348 on this airline. An additional option worth looking into is United Airlines, starting at $348.

  • Can I find deals for flights from Rapid City to Portland that include hotel bookings?

    Yes. In addition to deals on Rapid City to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Portland.

  • Can I find deals for business class flights from Rapid City to Portland?

    Yes. Cheapflights offers flight deals from Rapid City to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lewiston
North Conway
Brunswick

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Alternative routes for Rapid City to Portland

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Top 2 airlines flying from Rapid City to Portland

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$348Average$608FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$348Average$590FlexibilityNo cancel feeOn-time69%

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