$563 Cheap Flights from Portland (PDX) to Vientiane (VTE)

View $563 flight on Wed, Sep 10, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Wattay Intl. Airport (VTE)

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Cheap Flights from Portland to Vientiane (PDX-VTE)

Prices were available within the past 7 days and start at $563 for one-way flights and $909 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 2 - Sat, Sep 6
PDX
Portland
VTE
Vientiane
$909 Roundtrip, found 6 days ago
$909
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from Portland to Vientiane, returning Sat, Sep 6, priced at $909 found 6 days ago
Hawaiian Airlines
Tue, Sep 16 - Sat, Oct 4
PDX
Portland
VTE
Vientiane
$916 Roundtrip, found 2 days ago
$916
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Portland to Vientiane, returning Sat, Oct 4, priced at $916 found 2 days ago
Hawaiian Airlines
Mon, Nov 24 - Wed, Dec 10
PDX
Portland
VTE
Vientiane
$921 Roundtrip, found 2 days ago
$921
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 24 from Portland to Vientiane, returning Wed, Dec 10, priced at $921 found 2 days ago
Hawaiian Airlines
Thu, Nov 20 - Thu, Dec 25
PDX
Portland
VTE
Vientiane
$924 Roundtrip, found 5 days ago
$924
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Thu, Nov 20 from Portland to Vientiane, returning Thu, Dec 25, priced at $924 found 5 days ago
Hawaiian Airlines
Tue, Sep 2 - Thu, Sep 11
PDX
Portland
VTE
Vientiane
$927 Roundtrip, found 6 days ago
$927
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from Portland to Vientiane, returning Thu, Sep 11, priced at $927 found 6 days ago
Hawaiian Airlines
Sat, Sep 20 - Sat, Oct 4
PDX
Portland
VTE
Vientiane
$928 Roundtrip, found 2 days ago
$928
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 20 from Portland to Vientiane, returning Sat, Oct 4, priced at $928 found 2 days ago
Hawaiian Airlines
Wed, Sep 3 - Sat, Sep 6
PDX
Portland
VTE
Vientiane
$930 Roundtrip, found 6 days ago
$930
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 3 from Portland to Vientiane, returning Sat, Sep 6, priced at $930 found 6 days ago
Hawaiian Airlines
Fri, Sep 19 - Sat, Oct 4
PDX
Portland
VTE
Vientiane
$933 Roundtrip, found 2 days ago
$933
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Sep 19 from Portland to Vientiane, returning Sat, Oct 4, priced at $933 found 2 days ago
Alaska Airlines
Sat, Oct 25 - Fri, Nov 7
PDX
Portland
VTE
Vientiane
$935 Roundtrip, found 2 days ago
$935
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Portland to Vientiane, returning Fri, Nov 7, priced at $935 found 2 days ago
China Eastern Airlines
Tue, Sep 16 - Thu, Oct 9
PDX
Portland
VTE
Vientiane
$1,138 Roundtrip, found 2 days ago
$1,138
Roundtrip
found 2 days ago
Select China Eastern Airlines flight, departing Tue, Sep 16 from Portland to Vientiane, returning Thu, Oct 9, priced at $1,138 found 2 days ago

Alternative airports near Vientiane

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Wattay Intl. VTE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $1,139
VTE
Wattay Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $1,139
Flights from Portland (PDX) to Vientiane (VTE)
Origin airport
Portland Intl.
Destination airport
Wattay Intl.
Roundtrip price
$909
Distance
7214 mi

Portland to Vientiane Flights

The cheapest times to fly from Portland to Vientiane

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

 

The best time to book a flight from Portland to Vientiane

Sunday is one of the best days to book for cheap flights from Portland to Vientiane: 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 Portland to Vientiane

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 Portland to Vientiane in 2025. You can also book with separate airlines for your outbound and return journeys, from $563 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 Portland to Vientiane 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 Portland to Vientiane 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 Portland Intl. Airport (PDX) to Wattay Intl. Airport (VTE) cost?
Discover the latest flight deals from PDX to VTE 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 PDX to VTE?
The cheapest flights from PDX to VTE 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 PDX to VTE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PDX to VTE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Wattay Intl. Airport (VTE)?
You'll have to take a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Wattay Intl. Airport (VTE). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PDX to VTE?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier 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 Portland Intl. Airport (PDX) to Wattay Intl. Airport (VTE)?
To touch down at Wattay Intl. Airport (VTE) on schedule, opt for a flight that leaves Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Portland Intl. Airport (PDX) to Wattay Intl. Airport (VTE) last-minute?
Last-minute bookings from PDX to VTE are usually more expensive. For the lowest prices, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a PDX to VTE flight and hotel package?
You'll generally save money by securing a PDX to VTE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Wattay Intl. Airport (VTE)?
If you reserved your PDX to VTE flight within 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 have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.