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Cheap flights from Portland to Vientiane from $653

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Vientiane departing on 3/19. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:58 am - 11:59 pm
PDX
-
VTE
47h 01m
2 stops
Multiple Airlines Logo
1:00 am - 4:49 pm
VTE
-
PDX
29h 49m
2 stops
$949Multiple Airlines
lun., abr. 6 - lun., may. 11
China Eastern Logo
6:15 am - 9:35 am
PDX
-
VTE
37h 20m
3 stops
China Eastern Logo
3:50 pm - 4:10 pm
VTE
-
PDX
38h 20m
3 stops
$1,107China Eastern
lun., abr. 6 - mar., may. 12
China Eastern Logo
6:15 am - 2:50 pm
PDX
-
VTE
42h 35m
3 stops
China Eastern Logo
10:35 am - 4:10 pm
VTE
-
PDX
43h 35m
3 stops
$1,108China Eastern
lun., abr. 6 - mar., may. 12
Multiple Airlines Logo
7:05 pm - 11:50 pm
PDX
-
VTE
38h 45m
2 stops
Multiple Airlines Logo
8:30 pm - 9:30 am
VTE
-
PDX
27h 00m
2 stops
$1,205Multiple Airlines
lun., abr. 6 - mar., may. 12
China Eastern Logo
6:15 am - 9:05 am
PDX
-
VTE
36h 50m
3 stops
China Eastern Logo
10:35 am - 4:43 pm
VTE
-
PDX
44h 08m
3 stops
$1,338China Eastern
mar., mar. 10 - lun., mar. 30
China Eastern Logo
7:58 pm - 12:05 am
PDX
-
VTE
38h 07m
2 stops
China Eastern Logo
6:50 pm - 4:43 pm
VTE
-
PDX
35h 53m
3 stops
$1,360China Eastern
mar., mar. 10 - lun., mar. 30
Multiple Airlines Logo
5:45 pm - 2:45 pm
PDX
-
VTE
31h 00m
3 stops
Multiple Airlines Logo
3:50 pm - 9:29 am
VTE
-
PDX
31h 39m
2 stops
$1,363Multiple Airlines
lun., abr. 6 - mar., may. 12
Multiple Airlines Logo
9:50 am - 11:50 pm
PDX
-
VTE
24h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 9:30 am
VTE
-
PDX
27h 00m
3 stops
$1,385Multiple Airlines
lun., abr. 6 - mar., may. 12
Multiple Airlines Logo
7:05 am - 12:05 am
PDX
-
VTE
27h 00m
2 stops
Multiple Airlines Logo
1:05 am - 4:30 pm
VTE
-
PDX
29h 25m
2 stops
$1,429Multiple Airlines
jue., mar. 19 - jue., mar. 26
China Eastern Logo
6:15 am - 11:20 am
PDX
-
VTE
39h 05m
3 stops
China Eastern Logo
6:50 pm - 4:43 pm
VTE
-
PDX
35h 53m
3 stops
$1,437China Eastern
vie., mar. 13 - vie., abr. 3

China Eastern flights from Portland to Vientiane

Our best China Eastern deals on Portland to Vientiane flight tickets
China Eastern
Apr 6
PDX6:15 amPortland
37h 20m
3 stops
VTE9:35 amVientiane Wattay
May 12
VTE3:50 pmVientiane Wattay
38h 20m
3 stops
PDX4:10 pmPortland
$1,107
China Eastern
Apr 6
PDX6:15 amPortland
42h 35m
3 stops
VTE2:50 pmVientiane Wattay
May 12
VTE10:35 amVientiane Wattay
43h 35m
3 stops
PDX4:10 pmPortland
$1,108
China Eastern
Jan 26
PDX6:25 amPortland
26h 40m
2 stops
VTE12:05 amVientiane Wattay
Jan 28
VTE1:05 amVientiane Wattay
30h 20m
2 stops
PDX4:25 pmPortland
$1,140

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 enero 25, 2026.
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

lun. 4/6

10:58 am-11:59 pm

2 stops47h 01m

Vientiane Wattay

lun. 5/11

1:00 am-4:49 pm

2 stops29h 49m

$949

PortlandVientiane

PDX - VTE

PDXVTE

Portland

lun. 4/6

6:15 am-9:35 am

3 stops37h 20m

Vientiane Wattay

mar. 5/12

3:50 pm-4:10 pm

3 stops38h 20m

$1,107

PortlandVientiane

PDX - VTE

PDXVTE

Portland

lun. 4/6

6:15 am-2:50 pm

3 stops42h 35m

Vientiane Wattay

mar. 5/12

10:35 am-4:10 pm

3 stops43h 35m

$1,108

PortlandVientiane

PDX - VTE

PDXVTE

Portland

lun. 4/6

7:05 pm-11:50 pm

2 stops38h 45m

Vientiane Wattay

mar. 5/12

8:30 pm-9:30 am

2 stops27h 00m

$1,205

PortlandVientiane

PDX - VTE

PDXVTE

Portland

mar. 3/10

6:15 am-9:05 am

3 stops36h 50m

Vientiane Wattay

lun. 3/30

10:35 am-4:43 pm

3 stops44h 08m

$1,338

PortlandVientiane

PDX - VTE

PDXVTE

Portland

mar. 3/10

7:58 pm-12:05 am

2 stops38h 07m

Vientiane Wattay

lun. 3/30

6:50 pm-4:43 pm

3 stops35h 53m

$1,360

PortlandVientiane

PDX - VTE

PDXVTE

Portland

lun. 4/6

5:45 pm-2:45 pm

3 stops31h 00m

Vientiane Wattay

mar. 5/12

3:50 pm-9:29 am

2 stops31h 39m

$1,363

PortlandVientiane

PDX - VTE

PDXVTE

Portland

lun. 4/6

9:50 am-11:50 pm

2 stops24h 00m

Vientiane Wattay

mar. 5/12

8:30 pm-9:30 am

3 stops27h 00m

$1,385

PortlandVientiane

PDX - VTE

PDXVTE

Portland

jue. 3/19

7:05 am-12:05 am

2 stops27h 00m

Vientiane Wattay

jue. 3/26

1:05 am-4:30 pm

2 stops29h 25m

$1,429

PortlandVientiane

PDX - VTE

PDXVTE

Portland

vie. 3/13

6:15 am-11:20 am

3 stops39h 05m

Vientiane Wattay

vie. 4/3

6:50 pm-4:43 pm

3 stops35h 53m

$1,437

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

Fastest flight time

25h 41m

Direct flights

None
The fastest flight from Portland to Vientiane takes 25h 41m
There are no direct flights from Portland to Vientiane. There are no popular flight routes from Portland to Vientiane.
Search flight deals

  • 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 25h 41m.

  • 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 $933Free CancellationRating
7.2
191 reviews
Search China Eastern flights

  • How do I get Price Alerts for flights from Portland to Vientiane?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from Vientiane. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Portland to Vientiane with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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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