Cheap Flights from Portsmouth (PSM) to Dong Hoi (VDH)

Popular airlines from Portsmouth, NH (PSM-Portsmouth Intl.) to Dong Hoi (VDH)

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Flights from Portsmouth (PSM) to Dong Hoi (VDH)
Origin airport
Portsmouth Intl.
Destination airport
Dong Hoi
Distance
8246 mi

Portsmouth to Dong Hoi Flights

The cheapest times to fly from Portsmouth to Dong Hoi

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

 

The best time to book a flight from Portsmouth to Dong Hoi

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

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 Dong Hoi 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 Portsmouth to Dong Hoi 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 Dong Hoi 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.

 

Frequently asked questions

How much does a flight from Portsmouth Intl. Airport (PSM) to Dong Hoi Airport (VDH) cost?
Discover the latest flight deals from PSM to VDH 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 VDH?
The cheapest flights from PSM to VDH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PSM to VDH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PSM to VDH. 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 Dong Hoi Airport (VDH)?
You'll have to take a flight with a layover when traveling from Portsmouth Intl. Airport (PSM) to Dong Hoi Airport (VDH). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from PSM to VDH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Dong Hoi Airport (VDH)?
To avoid possible delays on the Portsmouth Intl. Airport (PSM) to Dong Hoi Airport (VDH) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being 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 Dong Hoi Airport (VDH) last-minute?
Booking your flight from PSM to VDH right before your trip is generally more expensive. But if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a PSM to VDH flight and hotel package?
Compared with arranging flights and hotels separately, booking a PSM to VDH flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Portsmouth Intl. Airport (PSM) to Dong Hoi Airport (VDH)?
You can usually cancel or reschedule your PSM to VDH flight. However, if it's been more than 24 hours since booking, 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 further details on our Customer Service portal.

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