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Rock Springs

$243+ Cheap flights from Oregon to Rock Springs (RKS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RKS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Oregon to Rock Springs

Cheapest flights from Oregon to Rock Springs
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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 5/135:00 am
PDX
-
RKS
1 stop7h 30m
United Airlines
Sun 7/265:25 am
RKS
-
PDX
1 stop4h 55m
United Airlines
Deal found 2/4$278
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 10/275:15 am
PDX
-
RKS
1 stop7h 15m
United Airlines
Sat 10/312:05 pm
RKS
-
PDX
1 stop7h 44m
United Airlines
Deal found 2/3$328
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 11/35:10 am
MFR
-
RKS
1 stop7h 20m
United Airlines
Sat 11/75:25 am
RKS
-
MFR
2 stops7h 09m
United Airlines
Deal found 2/3$334

Find 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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(United Airlines)

One-way from

$243
(United Airlines)
Provider with most accurate pricing for Portland-Rock Springs Sweetwater County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Rock Springs Sweetwater County flights.
Search Deals
From Oregon to Rock Springs Sweetwater County
Search Deals
One-way flight from Oregon to Rock Springs Sweetwater County
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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 February 5, 2026.
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 5/13

5:00 am-1:30 pm

1 stop7h 30m

Rock Springs Sweetwater County

Sun 7/26

5:25 am-9:20 am

1 stop4h 55m

$278

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Wed 7/15

4:10 pm-10:01 pm

1 stop4h 51m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Rock Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rock Springs from Oregon?

    Rock Springs Sweetwater County (RKS), located 7.1 mi from the city center, is the airport you fly into when you book flights from Oregon to Rock Springs.

  • How long is the flight from Oregon to Rock Springs?

    United Airlines can get you from Oregon to Rock Springs in just under 7h 30m. Your travel time can differ by up to . The distance between Oregon and Rock Springs is about 729 mi.

  • Can I find deals for flights from Oregon to Rock Springs that include hotel bookings?

    Yes. In addition to deals on Oregon to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Rock Springs?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Rock Springs.

  • Can I find deals for business class flights from Oregon to Rock Springs?

    Yes. Cheapflights offers flight deals from Oregon to Rock Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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