In terms of precipitation, rainfall in Rock Springs ranges from 0.5 - 1.2 inches per month. May is typically the wettest month, when rainfall can reach 1.2 in. January is typically the driest time to visit Rock Springs when rainfall is around 0.5 in.

If weather is an important factor for your trip to Rock Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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.

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.

$331+ Flights from Oregon to Rock Springs

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$439 (United Airlines)
One-way from	$331 (United Airlines)

From Oregon to Rock Springs Sweetwater County

Search Deals

One-way flight from Oregon to Rock Springs Sweetwater County

Search Deals

Find 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 July 31, 2025.

Sun 8/105:00 amPDX - RKS

1 stop7h 05mUnited Airlines

Sat 8/165:33 amRKS - PDX

1 stop4h 59mUnited Airlines

Deal found 7/29

$439

Best flights from Oregon to Rock Springs
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 July 31, 2025.

Sun 8/105:00 amPDX - RKS

1 stop7h 05mUnited Airlines

Sat 8/165:33 amRKS - PDX

1 stop4h 59mUnited Airlines

Deal found 7/29

$439

Last-minute flights from Oregon to Rock Springs
Discover last-minute flight deals from Oregon to Rock Springs. Data last updated July 31, 2025 and is based on user searches.

Sun 8/105:00 amPDX - RKS

1 stop7h 05mUnited Airlines

Sat 8/165:33 amRKS - PDX

1 stop4h 59mUnited Airlines

Deal found 7/29

$439

One-way flights from Oregon to Rock Springs
Search for one-way flight options from Oregon to Rock Springs. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Mon 9/296:25 pmPDX - RKS

1 stop26h 42mUnited Airlines

Deal found 7/29

$331

Fly from

Fly to

Route

Depart

Return

Price

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Sun 8/10

5:00 am-1:05 pm

1 stop7h 05m

Rock Springs Sweetwater County

Sat 8/16

5:33 am-9:32 am

1 stop4h 59m

$439

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Mon 9/29

6:25 pm-10:07 pm

1 stop26h 42m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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?

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.

Reviews of airlines servicing Rock Springs

Get a feel of what it's like to fly with United Airlines from Oregon to Rock Springs by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Oregon to Rock Springs

Dallas/Fort Worth to Denver flights

O'Hare Intl to Denver flights

LaGuardia to Denver flights

Newark to Denver flights

John F Kennedy Intl to Denver flights

Atlanta to Denver flights

Los Angeles to Denver flights

Seattle to Denver flights

Hobby to Denver flights

Philadelphia to Denver flights

San Francisco to Denver flights

Baltimore to Denver flights

Austin to Denver flights

Minneapolis to Denver flights

George Bush Intcntl to Denver flights

Los Angeles to Salt Lake City flights

Boston to Denver flights

Reagan-National to Denver flights

Ontario to Denver flights

Detroit to Denver flights

Newark to Salt Lake City flights

Dulles Intl to Denver flights

Raleigh to Denver flights

Charlotte to Denver flights

Orlando to Denver flights

John F Kennedy Intl to Salt Lake City flights

Cincinnati to Denver flights

Sky Harbor Intl to Denver flights

Tampa to Denver flights

Fort Lauderdale to Denver flights

Hartford to Denver flights

Dallas/Fort Worth to Salt Lake City flights

Boston to Salt Lake City flights

Miami to Denver flights

Love Field to Denver flights

Midway to Denver flights

Cleveland to Denver flights

San Francisco to Salt Lake City flights

O'Hare Intl to Salt Lake City flights

Indianapolis to Denver flights

San Antonio to Denver flights

San Jose to Denver flights

Kansas City to Denver flights

Sky Harbor Intl to Salt Lake City flights

Minneapolis to Salt Lake City flights

San Diego to Denver flights

Las Vegas to Denver flights

Columbus to Denver flights

Santa Ana to Denver flights

Nashville to Denver flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$331+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oregon to Rock Springs with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 31, 2025.

Round-trip from

One-way from

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 July 31, 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 July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Oregon to Rock Springs that are best for you.

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.

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 July 31, 2025.

Reviews of airlines servicing Rock Springs

Get a feel of what it's like to fly with United Airlines from Oregon to Rock Springs by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Rock Springs

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 July 31, 2025.