Cheap flights from Rapid City to Portland from $238
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Portland departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Rapid City to Portland
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Fly from
Fly to
Route
Depart
Return
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Thu 11/5
6:39 am-12:38 pm
1 stop6h 59m
Portland
Sun 11/8
3:22 pm-10:30 pm
1 stop6h 08m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Fri 2/12
6:55 am-12:24 pm
1 stop6h 29m
Portland
Mon 2/15
6:15 am-3:46 pm
1 stop8h 31m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Thu 11/5
5:50 pm-11:09 pm
1 stop6h 19m
Portland
Thu 11/12
1:15 pm-8:43 pm
1 stop6h 28m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Fri 10/30
4:10 pm-9:13 pm
1 stop6h 03m
Portland
Wed 11/4
4:25 pm-10:30 pm
1 stop5h 05m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Fri 10/30
5:00 am-9:36 am
1 stop5h 36m
Portland
Tue 11/10
5:00 am-12:48 pm
1 stop6h 48m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Tue 11/3
5:00 am-9:36 am
1 stop5h 36m
Portland
Tue 11/10
1:15 pm-8:43 pm
1 stop6h 28m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Thu 10/29
4:38 pm-11:44 pm
1 stop8h 06m
Portland
Thu 11/5
3:22 pm-10:30 pm
1 stop6h 08m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Fri 2/12
11:30 am-7:03 pm
2 stops8h 33m
Portland
Mon 2/15
6:15 am-3:46 pm
1 stop8h 31m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Thu 11/5
6:39 am-12:38 pm
1 stop6h 59m
Portland
Thu 11/12
5:45 am-3:54 pm
2 stops9h 09m
Rapid CityPortland
RAP Rapid City - PDX Portland
RAPPDX
Rapid City
Sun 11/22
1:19 pm-11:59 pm
2 stops11h 40m
Portland
Sun 11/29
8:29 pm-12:49 pm
2 stops15h 20m
See travel insights to Portland from
How to get the cheapest flight ticket from Rapid City to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Rapid City and Portland?
Prices are currently typical for flights on this route.
Typical prices usually range from $348 to $388.The lowest price recently found on this route was $349.
When to book flights from Rapid City to Portland
Cheap Rapid City to Portland (RAP to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rapid City to Portland
Frequently asked questions about flying from Rapid City to Portland
How far is Rapid City to Portland by plane?
The distance between Rapid City and Portland is about 955.5 mi. 5h 36m is a normal flight duration for this route.
When did momondo last update prices for flights from Rapid City Airport to Portland Airport?
Prices for flights from Rapid City Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from Rapid City Airport to Portland Airport?
The number of operators available for flights from Rapid City Airport to Portland Airport is 2 as of October 2026.
How old do you have to be to fly from Rapid City Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Rapid City to Portland?
Based on momondo bookings for flights between Rapid City and Portland, the leading airline is United Airlines, making up 83% of the total bookings. Other popular airlines include Delta with 17%.
Best airlines flying from Rapid City to Portland
Compare and see reviews for airlines that fly from Rapid City to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $258 | Free Cancellation | Rating 7.8 8,655 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.4 10,339 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Rapid City to Portland?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rapid City to Portland. momondo saves you time and could save you money on your trip.
Can I find flights from Rapid City to Portland with flexible booking policies on momondo?
momondo does allow users to show only those flights to Portland from Rapid City which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Rapid City to Portland?
Once all potential Rapid City to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Rapid City to Portland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Rapid City to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.