$248+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RKS
Nov 29 — Dec 61
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.Find flight deals from Oregon to Rock Springs
Cheapest flights from Oregon to Rock SpringsExplore the most affordable flight options available from Oregon to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Oregon to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/132:05 pmMFR - RKS
2 stops6h 54mUnited Airlines
Mon 11/175:15 amRKS - MFR
2 stops7h 51mUnited Airlines
Deal found 10/29![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 12/2112:54 pmPDX - RKS
1 stop8h 05mUnited Airlines
Fri 12/262:18 pmRKS - PDX
1 stop7h 49mUnited Airlines
Deal found 10/30![United Airlines logo]()
$785
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 October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $248 (United Airlines) |
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 October 30, 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
Wed 11/12
5:00 am-1:21 pm
1 stop7h 21m
Rock Springs Sweetwater County
Sun 11/16
5:15 am-9:38 am
1 stop5h 23m
$248
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
2:05 pm-10:38 pm
1 stop9h 33m
$308
MedfordRock Springs
MFR - RKS
MFRRKS
Medford
Tue 4/14
5:10 am-1:30 pm
1 stop7h 20m
Rock Springs Sweetwater County
Sat 4/18
2:05 pm-9:10 pm
1 stop8h 05m
$343
MedfordRock Springs
MFR - RKS
MFRRKS
Medford
Thu 11/13
2:05 pm-9:59 pm
2 stops6h 54m
Rock Springs Sweetwater County
Mon 11/17
5:15 am-12:06 pm
2 stops7h 51m
$451
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 October 30, 2025.
When flying from Oregon to Rock Springs, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight at noon.