
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $259 (Delta) |
Popular in | September |
Cheapest in | February |
Average price | $478 |
Fly from
Fly to
Route
Depart
Return
Price
Rapid CityPortland
RAP - PDX
RAPPDX
Rapid City
Fri 1/23
5:10 am-9:45 am
1 stop5h 35m
Portland
Mon 1/26
5:00 am-11:25 am
1 stop5h 25m
Rapid CityPortland
RAP - PDX
RAPPDX
Rapid City
Tue 3/3
10:40 am-4:51 pm
1 stop7h 11m
Portland
Fri 3/6
12:55 am-10:05 am
1 stop8h 10m
Rapid CityPortland
RAP - PDX
RAPPDX
Rapid City
Fri 1/23
10:54 am-5:35 pm
1 stop7h 41m
Portland
Sun 1/25
12:40 am-10:13 am
1 stop8h 33m
Rapid CityPortland
RAP - PDX
RAPPDX
Rapid City
Fri 12/5
2:51 pm-8:52 pm
1 stop7h 01m
Portland
Sat 12/6
12:32 am-10:22 am
1 stop8h 50m
Rapid CityPortland
RAP - PDX
RAPPDX
Rapid City
Fri 11/7
10:33 am-5:27 pm
1 stop7h 54m
Rapid CityPortland
RAP - PDX
RAPPDX
Rapid City
Fri 11/7
9:44 am-2:31 pm
3 stops53h 47m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, July is the cheapest month in which you can book a flight from Rapid City to Portland (average of $176). Flying from Rapid City to Portland in September is currently the most expensive (average of $515). 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.
A simple way to save on the total cost of your ticket is to fly from Rapid City to Portland in the evening. If you’re flexible enough to do this you can expect to save up to 81% on your trip compared to booking a flight at noon.
Food
Overall
Boarding
Comfort
Entertainment
Crew
Reviews
Mary,Oct 2025
AMS - PDX
Food
Overall
Boarding
Comfort
Entertainment
Crew
Reviews
Mary,Oct 2025
AMS - PDX
Food
Overall
Boarding
Comfort
Entertainment
Crew
Reviews
Mary,Oct 2025
AMS - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$430 | FlexibilityNo cancel fee | On-time69% |