Cheap Flights from Portsmouth (PSM) to Indiana (IDI)

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Indiana, PA (IDI-Indiana County - Jimmy Stewart)

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Frequently asked questions

How much does a flight from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart) cost?
Secure a cheap one-way flight or cheap return flight from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart)?
Planning your getaway for can help you save, as it's the cheapest month for flights between PSM and IDI. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from PSM to IDI. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart)?
Direct flights from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PSM to IDI?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart)?
Choose a flight from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart) last-minute?
Booking your flight from PSM to IDI shortly before your trip is generally more expensive. However, if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a PSM to IDI flight and hotel package?
Opting for a PSM to IDI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portsmouth Intl. Airport (PSM) to Indiana, PA (IDI-Indiana County - Jimmy Stewart)?
If you reserved your PSM to IDI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Portsmouth Intl.
Destination airport
Indiana County - Jimmy Stewart
Distance
458 mi

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Portsmouth to Indiana Flights

The cheapest times to fly from Portsmouth to Indiana

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 Portsmouth to Indiana are during the month of . You can find some of the cheapest flights from Portsmouth to Indiana with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portsmouth to Indiana

Sunday is one of the best days to book for cheap flights from Portsmouth to Indiana: 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 Portsmouth to Indiana

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 Portsmouth to Indiana in 2026. 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 Portsmouth to Indiana 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 Portsmouth to Indiana 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.

 

Portsmouth to Indiana Flights

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