When did momondo last update prices for flights from Portland Airport to Rock Springs Sweetwater County Airport?

Prices for flights from Portland Airport to Rock Springs Sweetwater County Airport were last updated today.

How old do you have to be to fly from Portland Airport to Rock Springs Sweetwater County Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Rock Springs Sweetwater County Airport.

What documentation or ID do you need to fly to Rock Springs Sweetwater County Airport?

The required travel and health documents for your Rock Springs Sweetwater County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rock Springs Sweetwater County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$487 Cheap Flights from Portland to Rock Springs in 2024/25

1 adult

0 bags

"This year, momondo is the #1 place for airfares on the internet."

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to Rock Springs

Round-tripOne-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Rock Springs that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Rock Springs.

Cheap last minute flights

Planning a quick getaway from Portland to Rock Springs? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Rock Springs, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Rock Springs

Find recent round-trip train or bus tickets from Portland to Rock Springs.

All round-trip flight deals to Rock Springs

The cheapest plane tickets to Rock Springs found on KAYAK recently.

PDX-RKS

729 mimulti-stop

RKS-PDX

729 mimulti-stop

Multiple Airlines

Find Deal

PDX-RKS

729 mimulti-stop

Multiple Airlines

Find Deal

How to get the cheapest flight ticket from Portland to Rock Springs

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rock Springs?

The cheapest day to depart from Portland to Rock Springs is on a Friday when prices can be found for as low as $646. Flights from Portland to Rock Springs on a Friday will generally be more expensive and average around $646. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

When to book flights from Portland to Rock Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Rock Springs according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Rock Springs (PDX to RKS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Rock Springs

Direct flights	None

There are no direct flights from Portland to Rock Springs. There are no popular flight routes from Portland to Rock Springs.

Search flight deals

How far is Portland to Rock Springs Sweetwater County by plane?
Portland and Rock Springs Sweetwater County are 725.7 mi apart from one another.
When did momondo last update prices for flights from Portland Airport to Rock Springs Sweetwater County Airport?
Prices for flights from Portland Airport to Rock Springs Sweetwater County Airport were last updated today.
How old do you have to be to fly from Portland Airport to Rock Springs Sweetwater County Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Rock Springs Sweetwater County Airport.
What documentation or ID do you need to fly to Rock Springs Sweetwater County Airport?
The required travel and health documents for your Rock Springs Sweetwater County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rock Springs Sweetwater County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Rock Springs?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rock Springs from Portland.

Can I find flights from Portland to Rock Springs with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rock Springs from Portland with this policy.

How can momondo help me find flights from Portland to Rock Springs?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rock Springs from Portland.

I’m not ready to book a flight from Portland to Rock Springs right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rock Springs from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.