$216 Cheap Flights from Portsmouth (PSM) to Raleigh (RDU)

View $216 flight on Wed, Jun 18, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Portsmouth to Raleigh (PSM-RDU)

Prices were available within the past 7 days and start at $216 for one-way flights and $424 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Wed, Sep 24 - Fri, Oct 3
PSM
Portsmouth
RDU
Raleigh
$424 Roundtrip, found 6 days ago
$424
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Wed, Sep 24 from Portsmouth to Raleigh, returning Fri, Oct 3, priced at $424 found 6 days ago
Breeze Airways
Sun, Apr 27 - Fri, May 16
PSM
Portsmouth
RDU
Raleigh
$582 Roundtrip, found 2 days ago
$582
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Sun, Apr 27 from Portsmouth to Raleigh, returning Fri, May 16, priced at $582 found 2 days ago
Breeze Airways
Sun, Apr 27 - Fri, May 9
PSM
Portsmouth
RDU
Raleigh
$588 Roundtrip, found 2 days ago
$588
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Sun, Apr 27 from Portsmouth to Raleigh, returning Fri, May 9, priced at $588 found 2 days ago

Frequently asked questions

How much does a flight from Portsmouth Intl. Airport (PSM) to Raleigh - Durham Intl. Airport (RDU) cost?
Discover the latest flight deals from PSM to RDU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PSM to RDU?
The cheapest flights from PSM to RDU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Portsmouth Intl. Airport (PSM) to Raleigh - Durham Intl. Airport (RDU)?
You can’t take a direct flight from Portsmouth, NH (PSM-Portsmouth Intl.) to Raleigh - Durham Intl. Airport (RDU). However, you can arrive in Raleigh without any layovers by departing from Logan Intl. Airport (BOS).
What is the cheapest airline that flies from PSM to RDU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PSM to RDU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Portsmouth Intl. Airport (PSM) to Raleigh - Durham Intl. Airport (RDU)?
Direct flights from Portsmouth Intl. Airport (PSM) to Raleigh - Durham Intl. Airport (RDU) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from PSM to RDU?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Raleigh - Durham Intl. Airport (RDU)?
Select a flight from Portsmouth Intl. Airport (PSM) to Raleigh - Durham Intl. Airport (RDU) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this 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 Raleigh - Durham Intl. Airport (RDU) last-minute?
Holding off until right before your break to book your flight from PSM to RDU generally means paying more. While you may find some last-minute offers, they’re not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a PSM to RDU flight and hotel package?
Opting for a PSM to RDU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of hotels and then add activities, flights and car rentals 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 Raleigh - Durham Intl. Airport (RDU)?
You can usually reschedule or cancel your PSM to RDU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.