$184+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RAP
juil. 9 — juil. 161
Round-trip
1 adult, Economy
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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
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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 juin 9, 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 juin 9, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. 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.
lun. 7/135:20 am
PDX
- RAP
1 stop5h 50m
American Airlines
mer. 7/224:55 pm
RAP
- PDX
1 stop9h 00m
American Airlines
Deal found 6/7![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/6. 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.
mer. 8/125:15 am
PDX
- RAP
1 stop5h 53m
American Airlines
ven. 8/2111:45 am
RAP
- PDX
1 stop6h 06m
American Airlines
Deal found 6/6![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/4. 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.
jeu. 11/53:10 pm
PDX
- RAP
1 stop6h 29m
Delta
dim. 11/84:00 pm
RAP
- PDX
1 stop8h 47m
Delta
Deal found 6/4![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 6/5. 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.
mer. 7/155:20 am
PDX
- RAP
1 stop5h 50m
American Airlines
mer. 7/294:55 pm
RAP
- PDX
1 stop9h 00m
American Airlines
Deal found 6/5![American Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 6/7. 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.
ven. 7/1711:41 pm
PDX
- RAP
1 stop9h 06m
American Airlines
ven. 7/2411:44 am
RAP
- PDX
1 stop5h 54m
American Airlines
Deal found 6/7![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/4. 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.
mer. 9/235:00 am
PDX
- RAP
1 stop6h 24m
United Airlines
mer. 10/75:47 pm
RAP
- PDX
1 stop6h 05m
United Airlines
Deal found 6/4![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 6/8. 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.
mer. 9/236:01 am
PDX
- RAP
1 stop10h 36m
American Airlines
mar. 9/294:56 pm
RAP
- PDX
1 stop7h 27m
American Airlines
Deal found 6/8![American Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 6/8. 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.
sam. 9/55:15 am
PDX
- RAP
1 stop5h 53m
American Airlines
mar. 9/85:06 pm
RAP
- PDX
1 stop7h 03m
American Airlines
Deal found 6/8![American Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/8. 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.
mar. 10/275:15 am
PDX
- RAP
1 stop4h 58m
United Airlines
sam. 10/3112:50 pm
RAP
- PDX
2 stops8h 43m
United Airlines
Deal found 6/8![United Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
dim. 7/126:38 pm
PDX
- RAP
1 stop25h 30m
Allegiant Air
ven. 7/179:58 pm
RAP
- PDX
2 stops35h 09m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
mer. 7/155:21 pm
PDX
- RAP
2 stops26h 39m
Multiple Airlines
jeu. 7/239:50 pm
RAP
- PDX
1 stop20h 04m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$409
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 juin 9, 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 juin 9, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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.
jeu. 11/53:10 pm
PDX
- RAP
1 stop6h 29m
Delta
dim. 11/84:00 pm
RAP
- PDX
1 stop8h 47m
Delta
Deal found 6/4![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/4. 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.
mer. 9/235:00 am
PDX
- RAP
1 stop6h 24m
United Airlines
mar. 9/298:55 am
RAP
- PDX
1 stop7h 10m
United Airlines
Deal found 6/4![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/8. 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.
mar. 10/275:15 am
PDX
- RAP
1 stop4h 58m
United Airlines
sam. 10/3110:45 am
RAP
- PDX
1 stop7h 53m
United Airlines
Deal found 6/8![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 6/7. 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.
sam. 6/275:00 am
PDX
- RAP
1 stop6h 29m
United Airlines
mer. 7/811:20 am
RAP
- PDX
1 stop7h 24m
United Airlines
Deal found 6/7![United Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/6. 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.
mer. 7/158:35 am
PDX
- RAP
2 stops12h 50m
United Airlines
mer. 7/2911:20 am
RAP
- PDX
1 stop7h 24m
United Airlines
Deal found 6/6![United Airlines logo]()
$498
Last-minute flights from Portland to Rapid CityDiscover last-minute flight deals from Portland to Rapid City. Data last updated juin 9, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Rapid City. Data last updated juin 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/8. 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.
sam. 6/203:00 pm
PDX
- RAP
1 stop6h 38m
Delta
lun. 6/2911:00 am
RAP
- PDX
1 stop7h 37m
Delta
Deal found 6/8![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 6/7. 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.
sam. 6/275:00 am
PDX
- RAP
1 stop6h 29m
United Airlines
mer. 7/811:20 am
RAP
- PDX
1 stop7h 24m
United Airlines
Deal found 6/7![United Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
dim. 7/126:38 pm
PDX
- RAP
1 stop25h 30m
Allegiant Air
ven. 7/179:58 pm
RAP
- PDX
2 stops35h 09m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$408
This American Airlines deal was found by Cheapflights users on 6/7. 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.
lun. 7/135:20 am
PDX
- RAP
1 stop5h 50m
American Airlines
mer. 7/224:55 pm
RAP
- PDX
1 stop9h 00m
American Airlines
Deal found 6/7![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/4. 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.
mar. 7/145:20 am
PDX
- RAP
1 stop5h 50m
American Airlines
mar. 7/214:55 pm
RAP
- PDX
1 stop9h 00m
American Airlines
Deal found 6/4![American Airlines logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/4. 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.
mar. 7/1411:16 am
PDX
- RAP
2 stops8h 08m
United Airlines
mar. 7/215:00 am
RAP
- PDX
1 stop5h 47m
United Airlines
Deal found 6/4![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/5. 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.
mer. 7/155:20 am
PDX
- RAP
1 stop5h 50m
American Airlines
mer. 7/294:55 pm
RAP
- PDX
1 stop9h 00m
American Airlines
Deal found 6/5![American Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
mer. 7/155:21 pm
PDX
- RAP
2 stops26h 39m
Multiple Airlines
jeu. 7/239:50 pm
RAP
- PDX
1 stop20h 04m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/7. 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.
mer. 7/155:00 am
PDX
- RAP
1 stop6h 29m
United Airlines
jeu. 7/234:36 pm
RAP
- PDX
1 stop7h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 6/7. 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.
ven. 7/1711:41 pm
PDX
- RAP
1 stop9h 06m
American Airlines
ven. 7/2411:44 am
RAP
- PDX
1 stop5h 54m
American Airlines
Deal found 6/7![American Airlines logo]()
$379
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 juin 9, 2026.
Search for one-way flight options from Portland to Rapid City. Find affordable one-way fares based on user searches. Data last updated juin 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
jeu. 7/96:38 pm
PDX
- RAP
1 stop25h 30m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
sam. 8/2212:26 pm
PDX
- RAP
2 stops25h 14m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
dim. 8/96:58 pm
PDX
- RAP
1 stop25h 13m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
mer. 7/85:21 pm
PDX
- RAP
2 stops26h 39m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 6/8. 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.
lun. 7/2011:15 pm
PDX
- RAP
1 stop10h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 6/8. 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.
dim. 6/286:00 am
PDX
- RAP
1 stop7h 19m
Delta
Deal found 6/8![Delta logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/8. 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.
mer. 7/85:15 am
PDX
- RAP
3 stops16h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/8. 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.
jeu. 7/98:35 am
PDX
- RAP
2 stops12h 50m
United Airlines
Deal found 6/8![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/4. 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.
lun. 7/204:15 pm
PDX
- RAP
2 stops17h 09m
United Airlines
Deal found 6/4![United Airlines logo]()
$421
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 juin 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $317 (American Airlines) |
One-way from | $184 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $597 |
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 juin 9, 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
jeu. 11/5
3:10 pm-10:39 pm
1 stop6h 29m
Rapid City
dim. 11/8
4:00 pm-11:47 pm
1 stop8h 47m
$339
PortlandRapid City
PDX - RAP
PDXRAP
Portland
mer. 9/23
5:00 am-12:24 pm
1 stop6h 24m
Rapid City
mar. 9/29
8:55 am-3:05 pm
1 stop7h 10m
$399
Quickest round-trip
PortlandRapid City
PDX - RAP
PDXRAP
Portland
mar. 10/27
5:15 am-11:13 am
1 stop4h 58m
Rapid City
sam. 10/31
10:45 am-5:38 pm
1 stop7h 53m
$399
PortlandRapid City
PDX - RAP
PDXRAP
Portland
sam. 6/27
5:00 am-12:29 pm
1 stop6h 29m
Rapid City
mer. 7/8
11:20 am-5:44 pm
1 stop7h 24m
$417
PortlandRapid City
PDX - RAP
PDXRAP
Portland
mer. 7/15
8:35 am-10:25 pm
2 stops12h 50m
Rapid City
mer. 7/29
11:20 am-5:44 pm
1 stop7h 24m
$498
Cheapest one-way
Quickest one-way
PortlandRapid City
PDX - RAP
PDXRAP
Portland
lun. 7/20
4:15 pm-10:25 pm
1 stop5h 10m
$304
PortlandRapid City
PDX - RAP
PDXRAP
Portland
dim. 6/28
6:00 am-2:19 pm
1 stop7h 19m
$304
PortlandRapid City
PDX - RAP
PDXRAP
Portland
lun. 7/20
5:20 am-12:10 pm
1 stop5h 50m
$304
PortlandRapid City
PDX - RAP
PDXRAP
Portland
dim. 6/28
5:01 am-12:11 pm
1 stop6h 10m
$304
PortlandRapid City
PDX - RAP
PDXRAP
Portland
mer. 7/8
3:00 pm-10:26 pm
1 stop6h 26m
$304
Showing 1-10 of 12 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 June.
| 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 juin 9, 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.
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Find flights from Portland to Rapid City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Rapid City flights
Browse other Portland and Rapid City flight options. Last updated on juin 9, 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 juin 9, 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 juin 9, 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 juin 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$544 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$436 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$540 | FlexibilityNo cancel fee | On-time71% |