$255+ Cheap flights from Portland to Rapid City (PDX - RAP)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RAP
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Rapid City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Rapid City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to Rapid CityExplore the most affordable flight options available from Portland to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
Explore the most affordable flight options available from Portland to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 30, 2026.
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:49 pm -
1 stop9h 05m
Wed 10/145:04 pm -
1 stop7h 35m
Deal found 8/28![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop6h 57m
Sun 11/16:39 am -
1 stop6h 59m
Deal found 8/26![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:50 am -
1 stop6h 02m
Tue 9/157:00 am -
2 stops8h 46m
Deal found 8/27![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:49 pm -
1 stop9h 05m
Sun 11/11:09 pm -
1 stop10h 01m
Deal found 8/27![American Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 am -
1 stop5h 55m
Wed 9/165:48 pm -
1 stop6h 05m
Deal found 8/28![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:00 am -
1 stop6h 26m
Wed 10/711:17 am -
1 stop7h 29m
Deal found 8/26![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:42 pm -
1 stop7h 36m
Wed 9/306:48 am -
1 stop6h 49m
Deal found 8/25![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:25 pm -
1 stop5h 05m
Sun 11/85:50 pm -
1 stop6h 19m
Deal found 8/27![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:05 pm -
1 stop5h 28m
Fri 9/114:41 pm -
1 stop5h 24m
Deal found 8/25![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:13 pm -
2 stops8h 17m
Wed 9/305:00 am -
1 stop5h 28m
Deal found 8/25![United Airlines logo]()
$419
Best flights from Portland to Rapid CityDiscover carefully curated flight deals from Portland to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
Discover carefully curated flight deals from Portland to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 30, 2026.
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/163:10 pm -
1 stop6h 29m
Sat 1/2311:30 am -
1 stop5h 54m
Deal found 8/25![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 am -
1 stop5h 55m
Wed 9/165:48 pm -
1 stop6h 05m
Deal found 8/28![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:40 am -
1 stop6h 26m
Tue 9/1511:22 am -
1 stop7h 47m
Deal found 8/27![United Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/212:40 pm -
1 stop6h 53m
Sat 2/62:40 pm -
1 stop7h 09m
Deal found 8/28![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:25 pm -
1 stop5h 05m
Sun 11/87:00 am -
1 stop7h 22m
Deal found 8/29![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/64:25 pm -
1 stop5h 05m
Sun 11/85:00 am -
2 stops10h 37m
Deal found 8/30![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:00 am -
2 stops12h 30m
Sat 11/289:35 pm -
1 stop5h 33m
Deal found 8/29![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 am -
1 stop6h 24m
Sat 10/35:00 am -
2 stops8h 10m
Deal found 8/30![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:13 pm -
2 stops8h 17m
Wed 9/305:00 am -
1 stop5h 28m
Deal found 8/25![United Airlines logo]()
$419
Last-minute flights from Portland to Rapid CityDiscover last-minute flight deals from Portland to Rapid City. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Rapid City. Data last updated August 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:05 pm -
1 stop5h 28m
Fri 9/114:41 pm -
1 stop5h 24m
Deal found 8/25![United Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:15 am -
1 stop5h 53m
Fri 9/114:56 pm -
1 stop7h 27m
Deal found 8/26![American Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 am -
1 stop5h 55m
Thu 9/1011:22 am -
1 stop7h 27m
Deal found 8/27![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:07 pm -
1 stop5h 21m
Fri 9/113:27 pm -
2 stops8h 18m
Deal found 8/27![United Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:15 am -
1 stop5h 53m
Tue 9/811:45 am -
1 stop6h 06m
Deal found 8/27![American Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:50 am -
1 stop6h 02m
Tue 9/157:00 am -
2 stops8h 46m
Deal found 8/27![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 am -
1 stop5h 55m
Wed 9/165:48 pm -
1 stop6h 05m
Deal found 8/28![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:07 pm -
1 stop5h 19m
Sat 10/35:00 am -
1 stop5h 36m
Deal found 8/30![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:42 pm -
1 stop7h 36m
Wed 9/306:48 am -
1 stop6h 49m
Deal found 8/25![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:13 pm -
2 stops8h 17m
Wed 9/305:00 am -
1 stop5h 28m
Deal found 8/25![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:00 am -
1 stop6h 26m
Wed 10/711:17 am -
1 stop7h 29m
Deal found 8/26![United Airlines logo]()
$398
One-way flights from Portland to Rapid CitySearch for one-way flight options from Portland to Rapid City. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Portland to Rapid City. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:25 am -
2 stops48h 09m
Deal found 8/26![Allegiant Air logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:25 pm -
3 stops45h 09m
Deal found 8/26![Multiple Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:00 am -
1 stop5h 55m
Deal found 8/28![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:10 am -
2 stops12h 33m
Deal found 8/26![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:40 am -
1 stop7h 26m
Deal found 8/29![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:44 pm -
2 stops12h 18m
Deal found 8/26![Delta logo]()
$391
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:02 am -
2 stops27h 53m
Deal found 8/27![United Airlines logo]()
$415
Find flight deals from Portland to Rapid City
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (American Airlines) |
One-way from | $219 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $398 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
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
Cheapest round-trip
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Sat 1/16
3:10 pm-10:39 pm
1 stop6h 29m
Rapid City
Sat 1/23
11:30 am-4:24 pm
1 stop5h 54m
$329
Quickest round-trip
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Sat 9/12
5:00 am-11:55 am
1 stop5h 55m
Rapid City
Wed 9/16
5:48 pm-10:53 pm
1 stop6h 05m
$396
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Fri 9/11
8:40 am-4:06 pm
1 stop6h 26m
Rapid City
Tue 9/15
11:22 am-6:09 pm
1 stop7h 47m
$401
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Tue 2/2
12:40 pm-8:33 pm
1 stop6h 53m
Rapid City
Sat 2/6
2:40 pm-8:49 pm
1 stop7h 09m
$409
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Thu 11/5
4:25 pm-10:30 pm
1 stop5h 05m
Rapid City
Sun 11/8
7:00 am-1:22 pm
1 stop7h 22m
$409
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Fri 11/6
4:25 pm-10:30 pm
1 stop5h 05m
Rapid City
Sun 11/8
5:00 am-2:37 pm
2 stops10h 37m
$414
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Wed 11/18
9:00 am-10:30 pm
2 stops12h 30m
Rapid City
Sat 11/28
9:35 pm-2:08 am
1 stop5h 33m
$414
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Sat 9/19
5:00 am-12:24 pm
1 stop6h 24m
Rapid City
Sat 10/3
5:00 am-12:10 pm
2 stops8h 10m
$415
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Sat 9/26
1:13 pm-10:30 pm
2 stops8h 17m
Rapid City
Wed 9/30
5:00 am-9:28 am
1 stop5h 28m
$419
Cheapest one-way
PortlandRapid City
PDX Portland - RAP Rapid City
PDXRAP
Portland
Mon 10/26
12:25 pm-10:34 am
3 stops45h 09m
$292
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Portland to Rapid City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Rapid City in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Rapid City 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 Portland-Rapid City 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 Portland to Rapid City
Have a flexible travel schedule? Discover the best time to fly to Rapid City from Portland with our price prediction graph.
PDX-RAP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Rapid City
What is the cheapest month to book a flight from Portland to Rapid City?
Currently, April is the cheapest month in which you can book a flight from Portland to Rapid City (average of $298). Flying from Portland to Rapid City in March is currently the most expensive (average of $756). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Rapid City?
Airfare is below average for this route at the moment.
Portland to Rapid City flights typically cost between $423 and $514 in October.The cheapest round-trip price found within the last 5 days was $329 on American Airlines (Oct 7-Oct 14).
Reviews of airlines servicing Rapid City
Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated August 30, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Portland to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Portland to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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Portland and Rapid City flights
Browse other Portland and Rapid City flight options. Last updated on August 30, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Top 2 airlines flying from Portland to Rapid City
Discover the top 2 airlines that operate flights from Portland to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$472 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$429 | FlexibilityNo cancel fee | On-time71% |