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Cheap flights from Portland to Vientiane from $922

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Vientiane departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Vientiane

Cheap round-trip flights

Logo
2:30 pm - 7:15 pmPDX-VTE
38h 45m3 stops
Logo
11:35 am - 11:37 pmVTE-PDX
27h 02m3 stops
$922
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Wed, Oct 22 - Wed, Nov 12
China Eastern Logo
6:20 am - 12:05 amPDX-VTE
27h 45m2 stops
China Eastern Logo
6:50 pm - 4:02 pmVTE-PDX
35h 12m3 stops
$1,032China Eastern
Find Deal
Fri, Sep 12 - Fri, Sep 19
China Eastern Logo
6:20 am - 9:35 amPDX-VTE
37h 15m3 stops
China Eastern Logo
6:50 pm - 4:02 pmVTE-PDX
35h 12m3 stops
$1,039China Eastern
Find Deal
Fri, Sep 12 - Fri, Sep 19
China Eastern Logo
6:30 am - 11:59 pmPDX-VTE
26h 29m2 stops
China Eastern Logo
1:00 am - 4:12 pmVTE-PDX
30h 12m2 stops
$1,052China Eastern
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Sun, Nov 23 - Fri, Dec 12
China Eastern Logo
6:29 am - 12:05 amPDX-VTE
27h 36m2 stops
China Eastern Logo
1:00 am - 4:12 pmVTE-PDX
30h 12m2 stops
$1,053China Eastern
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Wed, Oct 22 - Tue, Nov 11
Logo
10:00 am - 7:00 pmPDX-VTE
42h 00m3 stops
Logo
11:35 am - 6:38 pmVTE-PDX
46h 03m3 stops
$1,064
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Sun, Nov 23 - Sat, Dec 13
China Eastern Logo
6:30 am - 11:59 pmPDX-VTE
26h 29m2 stops
China Eastern Logo
1:00 am - 4:12 pmVTE-PDX
30h 12m2 stops
$1,086China Eastern
Find Deal
Sun, Nov 23 - Fri, Dec 12
China Eastern Logo
6:30 am - 11:59 pmPDX-VTE
26h 29m2 stops
China Eastern Logo
1:00 am - 4:12 pmVTE-PDX
30h 12m2 stops
$1,138China Eastern
Find Deal
Sun, Nov 23 - Fri, Dec 12
Logo
6:15 am - 11:00 pmPDX-VTE
26h 45m2 stops
Logo
12:01 am - 2:46 pmVTE-PDX
28h 45m2 stops
$1,160
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Fri, Sep 12 - Thu, Sep 18
Logo
6:15 am - 9:50 pmPDX-VTE
25h 35m3 stops
Logo
1:00 am - 6:46 pmVTE-PDX
31h 46m3 stops
$1,318
Find Deal
Fri, Sep 12 - Thu, Sep 18

China Eastern flights from Portland to Vientiane

Our best China Eastern deals on Portland to Vientiane flight tickets
China Eastern
Sep 12
PDX6:20 amPortland
27h 45m
2 stops
VTE12:05 amVientiane Wattay
Sep 19
VTE6:50 pmVientiane Wattay
35h 12m
3 stops
PDX4:02 pmPortland
$1,032
Find similar
China Eastern
Sep 12
PDX6:20 amPortland
37h 15m
3 stops
VTE9:35 amVientiane Wattay
Sep 19
VTE6:50 pmVientiane Wattay
35h 12m
3 stops
PDX4:02 pmPortland
$1,039
Find similar
China Eastern
Nov 23
PDX6:30 amPortland
26h 29m
2 stops
VTE11:59 pmVientiane Wattay
Dec 12
VTE1:00 amVientiane Wattay
30h 12m
2 stops
PDX4:12 pmPortland
$1,052
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Vientiane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Portland to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Wed 10/22

2:30 pm-7:15 pm

3 stops38h 45m

Vientiane Wattay

Wed 11/12

11:35 am-11:37 pm

3 stops27h 02m

$922

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Fri 9/12

6:20 am-12:05 am

2 stops27h 45m

Vientiane Wattay

Fri 9/19

6:50 pm-4:02 pm

3 stops35h 12m

$1,032

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Fri 9/12

6:20 am-9:35 am

3 stops37h 15m

Vientiane Wattay

Fri 9/19

6:50 pm-4:02 pm

3 stops35h 12m

$1,039

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Sun 11/23

6:30 am-11:59 pm

2 stops26h 29m

Vientiane Wattay

Fri 12/12

1:00 am-4:12 pm

2 stops30h 12m

$1,052

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Wed 10/22

6:29 am-12:05 am

2 stops27h 36m

Vientiane Wattay

Tue 11/11

1:00 am-4:12 pm

2 stops30h 12m

$1,053

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Sun 11/23

10:00 am-7:00 pm

3 stops42h 00m

Vientiane Wattay

Sat 12/13

11:35 am-6:38 pm

3 stops46h 03m

$1,064

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Sun 11/23

6:30 am-11:59 pm

2 stops26h 29m

Vientiane Wattay

Fri 12/12

1:00 am-4:12 pm

2 stops30h 12m

$1,086

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Sun 11/23

6:30 am-11:59 pm

2 stops26h 29m

Vientiane Wattay

Fri 12/12

1:00 am-4:12 pm

2 stops30h 12m

$1,138

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Fri 9/12

6:15 am-11:00 pm

2 stops26h 45m

Vientiane Wattay

Thu 9/18

12:01 am-2:46 pm

2 stops28h 45m

$1,160

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Fri 9/12

6:15 am-9:50 pm

3 stops25h 35m

Vientiane Wattay

Thu 9/18

1:00 am-6:46 pm

3 stops31h 46m

$1,318

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Vientiane from

How to get the cheapest flight ticket from Portland to Vientiane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Vientiane?

Our data shows that Sunday is the least expensive day to fly to Vientiane. Tickets to fly out on this day can be as low as $998. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Vientiane for around $1,706.

When to book flights from Portland to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Vientiane (PDX to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Vientiane

Best Price Found

$922

Fastest flight time

23h 35m

Direct flights

None

Airports in Vientiane

1 airport
The best flight deal from Portland to Vientiane found on momondo in the last 72 hours is $922
The fastest flight from Portland to Vientiane takes 23h 35m
There are no direct flights from Portland to Vientiane. Popular non-direct route for this connection is Portland Airport - Vientiane Wattay Airport.
There is 1 airport near Vientiane: Vientiane Wattay (VTE)
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  • How far is Portland to Vientiane Wattay by plane?

    There are 7209.1 mi between Portland and Vientiane Wattay. In terms of flight time, this usually takes a little over 23h 35m.

  • When did momondo last update prices for flights from Portland Airport to Vientiane Wattay Airport?

    Prices for flights from Portland Airport to Vientiane Wattay Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Vientiane Wattay Airport?

  • How old do you have to be to fly from Portland Airport to Vientiane Wattay Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The travel and health documents required for your trip to Vientiane Wattay Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Vientiane Wattay Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland to Vientiane?

Best airlines flying from Portland to Vientiane

Compare and see reviews for airlines that fly from Portland to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $879Free CancellationRating
7.2
158 reviews
Search China Eastern flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Vientiane?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Vientiane for you.

Can I find flights from Portland to Vientiane with flexible booking policies on momondo?

momondo does allow users to show only those flights to Vientiane from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Vientiane?

momondo provides multiple filters to help you find the best flight to Vientiane from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Vientiane right now. Can momondo alert me if prices change?

Price alerts on flights to Vientiane from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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