Find cheap one-way flights from Santa Rosa to Portland starting at US$75.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Santa Rosa to Portland?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Santa Rosa (STS) to Portland (PDX) the cheapest?

Airlines adjust prices for flights from Santa Rosa to Portland based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Santa Rosa (STS) to Portland (PDX) cost?

According to Trip.com's data, the lowest price is around $257.
How long does it take to fly from Santa Rosa (STS) to Portland (PDX) and what is the distance?

It takes around 1 hour 37 minutes to fly from Santa Rosa (STS) to Portland (PDX).
What are the most popular airlines that fly from Santa Rosa (STS) to Portland (PDX)?

Airlines with flights from Santa Rosa (STS) to Portland (PDX): Alaska Airlines and Hawaiian Airlines.

How to find a cheap flight from Santa Rosa to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Santa Rosa to Portland. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Santa Rosa to Portland ticket.

Tap "Date" on flight search bar to scan through the calender for Santa Rosa to Portland airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Apr 15 at US$75 for one-way flights.

Compare cheap Santa Rosa to Portland flight deals from over hundreds of airlines.

Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Santa Rosa to Portland. The cheapest airline operating is Alaska Airlines.

Set up a Price Alert

By setting up a Price Alert for your Santa Rosa to Portland route, you can easily track the price of your airline tickets from Santa Rosa to Portland without manually checking every day.

Don't miss cheap Santa Rosa to Portland flight deals and promo codes.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.

Book early or wait unitl the last minute.

It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Santa Rosa to Portland to get exclusive deals for you.

Santa Rosa to Portland Flight Information

Cheapest nonstop flight price	$75
Cheapest round-trip ticket price	$147
Off-season for travel	February
Peak season for travel	December
Flight distance	787.24 km
Average flight time	1 hour 37 minutes
Popular airline	Alaska Airlines