$308+ Cheap flights from Oregon to Rock Springs (RKS)
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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RKS
Oct 16 — Oct 231
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Oregon to Rock Springs with Cheapflights
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Oregon to Rock Springs
Keep the following information in mind while searching for Oregon to Rock Springs flight deals. Data was last updated September 16, 2025.
Round-trip from | $308 (United Airlines) |
|---|
Find flight deals from Oregon to Rock Springs
Best flights from Oregon to Rock SpringsDiscover carefully curated flight deals from Oregon to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.
Discover carefully curated flight deals from Oregon to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2025.
This United Airlines deal was found by Cheapflights users on 9/13. 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 3/75:15 amPDX - RKS
1 stop7h 15mUnited Airlines
Tue 3/105:25 amRKS - PDX
1 stop5h 15mUnited Airlines
Deal found 9/13![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 9/13. 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 2/75:00 amPDX - RKS
1 stop16h 01mUnited Airlines
Sun 2/82:05 pmRKS - PDX
1 stop5h 05mUnited Airlines
Deal found 9/13![United Airlines logo]()
$402
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Rock Springs 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 September 16, 2025.
Use the filters below to find and compare flights from Oregon to Rock Springs that are best for you.
Fly from
Oregon
Fly to
Rock Springs
Route
Depart
Return
Price
PortlandRock Springs
PDX - RKS
PDXRKS
Portland
Sat 3/7
5:15 am-1:30 pm
1 stop7h 15m
Rock Springs Sweetwater County
Tue 3/10
5:25 am-9:40 am
1 stop5h 15m
$308
PortlandRock Springs
PDX - RKS
PDXRKS
Portland
Sat 2/7
5:00 am-10:01 pm
1 stop16h 01m
Rock Springs Sweetwater County
Sun 2/8
2:05 pm-6:10 pm
1 stop5h 05m
$402
PortlandRock Springs
PDX - RKS
PDXRKS
Portland
Mon 9/29
4:07 pm-10:07 pm
1 stop5h 00m
$316
Best time to book a flight from Oregon to Rock Springs
Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Oregon 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.
Cheapflights Insights
Everything you need to know about your flight from Oregon to Rock Springs
What is the cheapest time of day to fly from OR to RKS?
Find hourly flight availability from Oregon to Rock Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Rock Springs as you normally would.