Cheap Flights from Grand Rapids (GRR) to Portsmouth (PSM)

Popular airlines from Gerald R. Ford International Airport (GRR) to Portsmouth, NH (PSM-Portsmouth Intl.)

Frequently asked questions

How much does a flight from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM) cost?
Lock in a cheap one-way flight or cheap return flight from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM)?
is the cheapest month to fly from GRR to PSM. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from GRR to PSM. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM)?
Direct flights from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GRR to PSM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM)?
Opt for a flight from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM) last-minute?
Waiting until just before your departure to book a ticket from GRR to PSM generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book a GRR to PSM flight and hotel package?
Compared with arranging flights and hotels separately, booking a GRR to PSM flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Portsmouth Intl. Airport (PSM)?
Usually, it's possible to cancel or reschedule your GRR to PSM flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Gerald R. Ford Intl.
Destination airport
Portsmouth Intl.
Distance
742 mi

Book with confidence

Book with confidence

Grand Rapids to Portsmouth Flights

The cheapest times to fly from Grand Rapids to Portsmouth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Grand Rapids to Portsmouth are during the month of . You can find some of the cheapest flights from Grand Rapids to Portsmouth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Rapids to Portsmouth

Sunday is one of the best days to book for cheap flights from Grand Rapids to Portsmouth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Grand Rapids to Portsmouth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Grand Rapids to Portsmouth in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Grand Rapids to Portsmouth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Grand Rapids to Portsmouth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Grand Rapids to Portsmouth Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.