Cheap flights from Orange County to Portland from $63

The cheapest month to fly to Portland from Orange County is in May. Flight prices, which tend to average around $191, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until January to fly from Orange County, when ticket prices are also cheap, with an average price of $197.

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $208. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Wednesday, with ticket prices averaging around $247.

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $221. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $263 per ticket.

Fly from Santa Ana J. Wayne/Orange Cnty to Portland for the best Orange County - Portland flight prices

You are more likely to see cheaper flights to Portland from Orange County when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $212 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Orange County for as low as $181 on momondo.

There are 4 cabin classes available to choose from on Orange County to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Delta, Southwest, and Alaska Airlines are the most popular carriers operating from Orange County to Portland

Alaska Airlines, Hawaiian Airlines and Spirit Airlines are the top three most popular airlines that fly to Portland from Orange County according to our data. Alaska Airlines is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 7 flights per day flying from Orange County to Portland. The most common time of day flights depart is 6:00AM, with 57% of flights taking off at noon.

As of March 2026, 50 flights take off from Orange County and land in Portland each week. The most common flight departure day for this route is Sun, with 18% of weekly flights taking off on this day.