$149+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RAP
May 22 — May 291
Round-trip
1 adult, Economy
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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 April 22, 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 April 22, 2026.
This American Airlines deal was found by Cheapflights users on 4/17. 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 9/511:59 pm
PDX
- RAP
1 stop8h 50m
American Airlines
Tue 9/85:02 pm
RAP
- PDX
1 stop7h 05m
American Airlines
Deal found 4/17![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/283:10 pm
PDX
- RAP
1 stop6h 14m
Delta
Mon 6/16:50 am
RAP
- PDX
2 stops10h 10m
Delta
Deal found 4/21![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/20. 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 5/83:10 pm
PDX
- RAP
1 stop6h 13m
Delta
Mon 5/112:36 pm
RAP
- PDX
1 stop6h 35m
Delta
Deal found 4/20![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/261:40 pm
PDX
- RAP
2 stops7h 44m
Delta
Tue 6/96:48 am
RAP
- PDX
1 stop6h 52m
Delta
Deal found 4/20![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/2611:43 pm
PDX
- RAP
1 stop9h 06m
American Airlines
Fri 5/293:23 pm
RAP
- PDX
1 stop9h 29m
American Airlines
Deal found 4/20![American Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 6/257:17 pm
PDX
- RAP
1 stop24h 43m
Multiple Airlines
Fri 7/34:46 pm
RAP
- PDX
1 stop25h 53m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 6/257:17 pm
PDX
- RAP
1 stop24h 43m
Multiple Airlines
Mon 6/295:21 pm
RAP
- PDX
1 stop6h 22m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/61:52 pm
PDX
- RAP
1 stop7h 06m
American Airlines
Sun 5/104:57 pm
RAP
- PDX
1 stop7h 57m
American Airlines
Deal found 4/21![American Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Thu 6/47:17 pm
PDX
- RAP
1 stop24h 43m
Multiple Airlines
Sun 6/79:54 pm
RAP
- PDX
1 stop13h 26m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/57:15 am
PDX
- RAP
2 stops11h 00m
United Airlines
Sat 5/95:20 am
RAP
- PDX
1 stop5h 18m
United Airlines
Deal found 4/20![United Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 6/257:17 pm
PDX
- RAP
1 stop24h 43m
Multiple Airlines
Thu 7/29:50 pm
RAP
- PDX
1 stop20h 34m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$379
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 April 22, 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 April 22, 2026.
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/265:00 am
PDX
- RAP
1 stop5h 30m
United Airlines
Tue 6/95:00 am
RAP
- PDX
2 stops8h 08m
United Airlines
Deal found 4/20![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 4/17. 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.
Sun 8/306:15 am
PDX
- RAP
1 stop7h 55m
Delta
Wed 9/22:25 pm
RAP
- PDX
2 stops10h 16m
Delta
Deal found 4/17![Delta logo]()
$416
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/221:45 pm
PDX
- RAP
1 stop20h 34m
American Airlines
Tue 5/263:23 pm
RAP
- PDX
1 stop19h 36m
American Airlines
Deal found 4/21![American Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/294:15 pm
PDX
- RAP
1 stop5h 10m
United Airlines
Mon 6/15:00 am
RAP
- PDX
1 stop5h 47m
United Airlines
Deal found 4/17![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 4/19. 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.
Sun 5/312:30 am
PDX
- RAP
1 stop8h 47m
Delta
Fri 5/84:33 pm
RAP
- PDX
2 stops8h 11m
Delta
Deal found 4/19![Delta logo]()
$525
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/85:00 am
PDX
- RAP
1 stop7h 09m
United Airlines
Mon 5/115:20 am
RAP
- PDX
3 stops16h 38m
United Airlines
Deal found 4/20![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 4/21. 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 6/203:00 pm
PDX
- RAP
1 stop6h 37m
Delta
Sun 6/286:48 am
RAP
- PDX
1 stop6h 52m
Delta
Deal found 4/21![Delta logo]()
$579
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/135:00 am
PDX
- RAP
1 stop7h 09m
United Airlines
Tue 5/194:13 pm
RAP
- PDX
1 stop18h 25m
United Airlines
Deal found 4/20![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 4/19. 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 5/2212:50 pm
PDX
- RAP
1 stop5h 23m
United Airlines
Mon 5/257:05 am
RAP
- PDX
1 stop7h 01m
United Airlines
Deal found 4/19![United Airlines logo]()
$628
Last-minute flights from Portland to Rapid CityDiscover last-minute flight deals from Portland to Rapid City. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Rapid City. Data last updated April 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/57:15 am
PDX
- RAP
2 stops11h 00m
United Airlines
Sat 5/95:20 am
RAP
- PDX
1 stop5h 18m
United Airlines
Deal found 4/20![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/61:52 pm
PDX
- RAP
1 stop7h 06m
American Airlines
Sun 5/104:57 pm
RAP
- PDX
1 stop7h 57m
American Airlines
Deal found 4/21![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/65:20 am
PDX
- RAP
2 stops8h 31m
United Airlines
Sun 5/102:35 pm
RAP
- PDX
1 stop7h 34m
United Airlines
Deal found 4/20![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 4/20. 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 5/83:10 pm
PDX
- RAP
1 stop6h 13m
Delta
Mon 5/112:36 pm
RAP
- PDX
1 stop6h 35m
Delta
Deal found 4/20![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 5/133:10 pm
PDX
- RAP
1 stop6h 13m
Delta
Tue 5/196:50 am
RAP
- PDX
2 stops10h 10m
Delta
Deal found 4/21![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 4/20. 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.
Tue 5/263:10 pm
PDX
- RAP
1 stop6h 14m
Delta
Tue 6/96:48 am
RAP
- PDX
1 stop6h 52m
Delta
Deal found 4/20![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/2611:43 pm
PDX
- RAP
1 stop9h 06m
American Airlines
Fri 5/293:23 pm
RAP
- PDX
1 stop9h 29m
American Airlines
Deal found 4/20![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/265:00 am
PDX
- RAP
1 stop5h 30m
United Airlines
Tue 6/95:00 am
RAP
- PDX
2 stops8h 08m
United Airlines
Deal found 4/20![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/275:00 am
PDX
- RAP
1 stop5h 30m
United Airlines
Sun 5/315:00 am
RAP
- PDX
1 stop5h 48m
United Airlines
Deal found 4/18![United Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/283:10 pm
PDX
- RAP
1 stop6h 14m
Delta
Mon 6/16:50 am
RAP
- PDX
2 stops10h 10m
Delta
Deal found 4/21![Delta logo]()
$344
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 April 22, 2026.
Search for one-way flight options from Portland to Rapid City. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Thu 6/117:17 pm
PDX
- RAP
1 stop24h 43m
Allegiant Air
Deal found 4/17![Allegiant Air logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sun 8/96:58 pm
PDX
- RAP
1 stop25h 13m
Allegiant Air
Deal found 4/19![Allegiant Air logo]()
$193
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Sun 6/285:00 am
PDX
- RAP
1 stop6h 11m
American Airlines
Deal found 4/20![American Airlines logo]()
$211
This American Airlines deal was found by Cheapflights users on 4/19. 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 7/115:20 am
PDX
- RAP
1 stop5h 50m
American Airlines
Deal found 4/19![American Airlines logo]()
$212
This American Airlines deal was found by Cheapflights users on 4/18. 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 5/56:00 am
PDX
- RAP
1 stop9h 27m
American Airlines
Deal found 4/18![American Airlines logo]()
$225
This Delta deal was found by Cheapflights users on 4/18. 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.
Tue 5/510:42 am
PDX
- RAP
2 stops10h 38m
Delta
Deal found 4/18![Delta logo]()
$230
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 7/203:00 pm
PDX
- RAP
1 stop6h 27m
Delta
Deal found 4/21![Delta logo]()
$240
This American Airlines deal was found by Cheapflights users on 4/18. 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.
Mon 5/46:00 am
PDX
- RAP
1 stop9h 27m
American Airlines
Deal found 4/18![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Mon 7/2011:43 pm
PDX
- RAP
1 stop9h 04m
American Airlines
Deal found 4/17![American Airlines logo]()
$261
This American Airlines deal was found by Cheapflights users on 4/21. 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 5/111:47 pm
PDX
- RAP
1 stop10h 36m
American Airlines
Deal found 4/21![American Airlines logo]()
$265
This United Airlines deal was found by Cheapflights users on 4/17. 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 9/261:03 pm
PDX
- RAP
2 stops8h 25m
United Airlines
Deal found 4/17![United Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sat 6/135:42 pm
PDX
- RAP
2 stops26h 22m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$271
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $149 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $298 |
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 2,558,603 searches. Data last updated April 22, 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 - RAP
PDXRAP
Portland
Tue 5/26
5:00 am-11:30 am
1 stop5h 30m
Rapid City
Tue 6/9
5:00 am-12:08 pm
2 stops8h 08m
$390
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Sun 8/30
6:15 am-3:10 pm
1 stop7h 55m
Rapid City
Wed 9/2
2:25 pm-11:41 pm
2 stops10h 16m
$416
Quickest round-trip
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Fri 5/29
4:15 pm-10:25 pm
1 stop5h 10m
Rapid City
Mon 6/1
5:00 am-9:47 am
1 stop5h 47m
$419
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Fri 5/8
5:00 am-1:09 pm
1 stop7h 09m
Rapid City
Mon 5/11
5:20 am-8:58 pm
3 stops16h 38m
$499
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Fri 5/22
1:45 pm-11:19 am
1 stop20h 34m
Rapid City
Tue 5/26
3:23 pm-9:59 am
1 stop19h 36m
$513
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Sun 5/3
12:30 am-10:17 am
1 stop8h 47m
Rapid City
Fri 5/8
4:33 pm-11:44 pm
2 stops8h 11m
$525
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Wed 5/13
5:00 am-1:09 pm
1 stop7h 09m
Rapid City
Tue 5/19
4:13 pm-9:38 am
1 stop18h 25m
$553
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Sat 6/20
3:00 pm-10:37 pm
1 stop6h 37m
Rapid City
Sun 6/28
6:48 am-12:40 pm
1 stop6h 52m
$579
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Fri 5/22
12:50 pm-7:13 pm
1 stop5h 23m
Rapid City
Mon 5/25
7:05 am-1:06 pm
1 stop7h 01m
$628
Cheapest one-way
Quickest one-way
PortlandRapid City
PDX - RAP
PDXRAP
Portland
Sun 6/28
5:00 am-12:11 pm
1 stop6h 11m
$211
Showing 1-10 of 18 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 April.
| 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?
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 April 22, 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
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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 locationsKeystone
Deadwood
Sturgis
Spearfish
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Portland and Rapid City flights
Browse other Portland and Rapid City flight options. Last updated on April 22, 2026.
Other flights from Portland
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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 April 22, 2026.
Top 3 airlines flying from Portland to Rapid City
Discover the top 3 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 2,558,603 searches. Data last updated April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$425 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$313 | Average$500 | FlexibilityNo cancel fee | On-time71% |