PDX - RKS

$268 Find Cheap Flights from Portland to Rock Springs

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Rock Springs departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Rock Springs

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Rock Springs, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Rock Springs, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$268
United Airlines
Wed 12/10Sun 12/14
PDX - RKS • 1 stop
Cheapest one-way
Multiple Airlines
Wed 11/26
PDX - RKS • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Rock Springs!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Portland to Rock Springs (PDX-RKS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Rock Springs that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Rock Springs

Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
5:00 am - 1:21 pmPDX-RKS
7h 21m1 stop
United Airlines Logo
5:15 am - 9:38 amRKS-PDX
5h 23m1 stop
$268United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
4:02 pm - 9:59 pmPDX-RKS
4h 57m1 stop
United Airlines Logo
5:15 am - 2:58 pmRKS-PDX
10h 43m2 stops
$282United Airlines
Find Deal
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
5:00 am - 1:33 pmPDX-RKS
7h 33m1 stop
United Airlines Logo
2:08 pm - 6:10 pmRKS-PDX
5h 02m1 stop
$308United Airlines
Find Deal
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
1:35 pm - 10:15 pmPDX-RKS
7h 40m2 stops
United Airlines Logo
2:08 pm - 9:12 pmRKS-PDX
8h 04m1 stop
$314United Airlines
Find Deal
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
7:45 am - 10:15 pmPDX-RKS
13h 30m2 stops
United Airlines Logo
2:08 pm - 12:39 amRKS-PDX
11h 31m2 stops
$319United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
6:00 am - 9:59 pmPDX-RKS
14h 59m3 stops
United Airlines Logo
1:56 pm - 6:06 pmRKS-PDX
5h 10m1 stop
$349United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
6:00 am - 9:59 pmPDX-RKS
14h 59m3 stops
United Airlines Logo
5:15 am - 6:41 pmRKS-PDX
14h 26m2 stops
$384United Airlines
Find Deal
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
1:35 pm - 10:15 pmPDX-RKS
7h 40m2 stops
United Airlines Logo
2:08 pm - 12:33 pmRKS-PDX
23h 25m3 stops
$427United Airlines
Find Deal
Sat, Jan 31 - Wed, Feb 4
United Airlines Logo
1:35 pm - 10:15 pmPDX-RKS
7h 40m2 stops
United Airlines Logo
2:08 pm - 12:33 pmRKS-PDX
23h 25m3 stops
$429United Airlines
Find Deal
Useful Info

Good to know

Cheapest flight$268
Flight from Portland to Rock Springs

When to book flights from Portland to Rock Springs

Are your dates flexible? Find out the best times to travel from Portland to Rock Springs based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Rock Springs

  • What is the cheapest flight from Portland to Rock Springs?

    In the last 3 days, the lowest price for a flight from Portland to Rock Springs was $268 for a round-trip ticket.

  • Do I need a passport to fly between Portland and Rock Springs?

    No, a passport isn't needed to fly from Portland to Rock Springs. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Portland to Rock Springs?

    Portland and Rock Springs are both served by 1 main airport. You will leave Portland from Portland and will be arriving at Rock Springs Sweetwater County.

  • Which aircraft models fly most regularly from Portland to Rock Springs?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Portland to Rock Springs?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Rock Springs.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Rock Springs?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rock Springs from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Rock Springs?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rock Springs with an airline and back to Portland with another airline. Booking your flights between Portland and RKS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Rock Springs?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rock Springs from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Portland to Rock Springs

Information on your arrival and departure airports

Portland (PDX)
Rock Springs (RKS)