Cheap flights from Grand Rapids to Portland from $115

The cheapest month to fly to Portland from Grand Rapids is in August. Flight prices, which tend to average around $312, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until May to fly from Grand Rapids, when ticket prices are also cheap, with an average price of $333.

The cheapest day to depart on your flight to Portland is on a Sunday when prices can be found for as low as $132. 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 Thursday, with ticket prices averaging around $312.

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $267. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $279 per ticket.

Fly from Grand Rapids Gerald R. Ford Intl to Portland for the best Grand Rapids Gerald R. Ford Intl - Portland flight prices

You are more likely to see cheaper flights to Portland from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Grand Rapids for as low as $325 on momondo.

There is only 1 cabin class available to choose from on Grand Rapids to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Grand Rapids to Portland.

As of June 2026, prices for Grand Rapids to Portland flights are approximately 31% cheaper when compared to flights at the same time last year.

Delta, United Airlines, and Southwest are the most popular carriers operating from Grand Rapids Gerald R. Ford Intl to Portland

United Airlines, American Airlines and Allegiant Air are the top three most popular airlines that fly to Portland from Grand Rapids according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Chicago (ORD) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Flights via Detroit (DTW) offer the lowest average round-trip price of $358.

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 6h 46m.

Chicago (ORD) has the shortest average layover time for this route: 1h 29m.