$1,635+ Cheap flights from Portland (PDX) to Rock Sound (RSD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RSD
Feb 25 — Mar 41
1 adult, Economy
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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
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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 Rock Sound
Cheapest flights from Portland to Rock SoundExplore the most affordable flight options available from Portland to Rock Sound. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
Explore the most affordable flight options available from Portland to Rock Sound. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:05 am
PDX
- RSD
2 stops21h 25m
Multiple Airlines
Sat 4/114:15 pm
RSD
- PDX
2 stops31h 20m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$1,635
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:00 am
PDX
- RSD
2 stops24h 00m
Multiple Airlines
Sat 4/114:15 pm
RSD
- PDX
2 stops31h 20m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$1,707
Find flight deals from Portland to Rock Sound
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Rock Sound (RSD). 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 January 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,635 (KAYAK) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Rock Sound 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 January 26, 2026.
Use the filters below to find and compare flights from Portland to Rock Sound that are best for you.
Fly from
Portland
Fly to
Rock Sound
Route
Depart
Return
Price
PortlandRock Sound
PDX - RSD
PDXRSD
Portland
Sat 4/4
7:05 am-7:30 am
2 stops21h 25m
Rock Sound S Eleuthera
Sat 4/11
4:15 pm-8:35 pm
2 stops31h 20m
$1,635
PortlandRock Sound
PDX - RSD
PDXRSD
Portland
Fri 4/3
7:00 am-10:00 am
2 stops24h 00m
Rock Sound S Eleuthera
Sat 4/11
4:15 pm-8:35 pm
2 stops31h 20m
$1,707
- Most accurate provider: When it comes to deals on Portland-Rock Sound flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Rock Sound flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Rock Sound flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Rock Sound 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-Rock Sound 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 Rock Sound
Have a flexible travel schedule? Discover the best time to fly to Rock Sound from Portland with our price prediction graph.
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.