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Cheap flights from Oregon to Vientiane from $579

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Vientiane departing on 12/28. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Oregon to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Eastern Logo
6:30 am - 12:05 amPDX  Portland-VTE Vientiane Wattay
26h 35m2 stops Los Angeles Shanghai Pu Dong
China Eastern Logo
1:05 am - 4:13 pmVTE  Vientiane Wattay-PDX Portland
30h 08m2 stops Shanghai Pu Dong Los Angeles
$1,006China Eastern
Mon, Jan 11 - Thu, Jan 21
Multiple Airlines Logo
2:50 pm - 12:05 amPDX  Portland-VTE Vientiane Wattay
42h 15m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
1:05 am - 8:31 pmVTE  Vientiane Wattay-PDX Portland
34h 26m2 stops Shanghai Pu Dong Los Angeles
$1,028Multiple Airlines
Fri, Nov 13 - Thu, Dec 10
Multiple Airlines Logo
11:48 am - 10:35 amPDX  Portland-VTE Vientiane Wattay
32h 47m3 stops Seattle/Tacoma Intl Doha Hamad Intl Hanoi Noibai
Multiple Airlines Logo
8:30 pm - 4:50 pmVTE  Vientiane Wattay-PDX Portland
34h 20m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Seattle/Tacoma Intl
$1,417Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Multiple Airlines Logo
7:45 pm - 11:50 pmPDX  Portland-VTE Vientiane Wattay
38h 05m2 stops Vancouver Intl Incheon Intl
Multiple Airlines Logo
12:50 am - 7:11 pmVTE  Vientiane Wattay-PDX Portland
32h 21m2 stops Incheon Intl Vancouver Intl
$1,465Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
5:40 pm - 5:50 pmPDX  Portland-VTE Vientiane Wattay
33h 10m3 stops Los Angeles Taipei City Taiwan Taoyuan Intl Hanoi Noibai
Multiple Airlines Logo
2:40 pm - 9:13 pmVTE  Vientiane Wattay-PDX Portland
21h 33m3 stops Hanoi Noibai Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl
$1,520Multiple Airlines
Thu, Feb 4 - Fri, Feb 26
Multiple Airlines Logo
5:55 pm - 10:30 amPDX  Portland-VTE Vientiane Wattay
49h 35m3 stops San Francisco Wuhan Guangzhou Baiyun
Multiple Airlines Logo
11:30 am - 11:54 pmVTE  Vientiane Wattay-PDX Portland
27h 24m2 stops Guangzhou Baiyun Los Angeles
$1,555Multiple Airlines
Thu, Feb 4 - Fri, Feb 26
Multiple Airlines Logo
10:30 am - 11:15 amPDX  Portland-VTE Vientiane Wattay
33h 45m3 stops San Francisco Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:15 pm - 2:55 pmVTE  Vientiane Wattay-PDX Portland
35h 40m3 stops Bangkok Suvarnabhumi Doha Hamad Intl Seattle/Tacoma Intl
$1,661Multiple Airlines
Mon, Jan 11 - Fri, Jan 22
Multiple Airlines Logo
5:55 pm - 10:30 amPDX  Portland-VTE Vientiane Wattay
49h 35m3 stops San Francisco Wuhan Guangzhou Baiyun
Multiple Airlines Logo
4:25 pm - 11:54 pmVTE  Vientiane Wattay-PDX Portland
22h 29m2 stops Guangzhou Baiyun Los Angeles
$1,694Multiple Airlines
Mon, Jan 11 - Fri, Jan 22
Multiple Airlines Logo
9:30 pm - 10:30 amPDX  Portland-VTE Vientiane Wattay
46h 00m2 stops Los Angeles Guangzhou Baiyun
Multiple Airlines Logo
11:30 am - 11:54 pmVTE  Vientiane Wattay-PDX Portland
27h 24m2 stops Guangzhou Baiyun Los Angeles
$1,699Multiple Airlines
Thu, Feb 4 - Fri, Feb 26
China Eastern Logo
6:30 am - 12:05 amPDX  Portland-VTE Vientiane Wattay
26h 35m2 stops Los Angeles Shanghai Pu Dong
China Eastern Logo
1:05 am - 4:13 pmVTE  Vientiane Wattay-PDX Portland
30h 08m2 stops Shanghai Pu Dong Los Angeles
$4,465China Eastern
Mon, Feb 1 - Thu, Feb 4

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China Eastern flights from Oregon to Vientiane

Our best China Eastern deals on Oregon to Vientiane flight tickets
China Eastern
Jan 11
PDX6:30 amPortland
26h 35m
2 stops
VTE12:05 amVientiane Wattay
Jan 21
VTE1:05 amVientiane Wattay
30h 08m
2 stops
PDX4:13 pmPortland
$1,006
China Eastern
Feb 1
PDX6:30 amPortland
26h 35m
2 stops
VTE12:05 amVientiane Wattay
Feb 4
VTE1:05 amVientiane Wattay
30h 08m
2 stops
PDX4:13 pmPortland
$4,465

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 August 10, 2026.
Use the filters below to find and compare flights from Oregon to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Mon 1/11

6:30 am-12:05 am

2 stops26h 35m

Vientiane Wattay

Thu 1/21

1:05 am-4:13 pm

2 stops30h 08m

$1,006

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Fri 11/13

2:50 pm-12:05 am

2 stops42h 15m

Vientiane Wattay

Thu 12/10

1:05 am-8:31 pm

2 stops34h 26m

$1,028

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Fri 9/4

11:48 am-10:35 am

3 stops32h 47m

Vientiane Wattay

Fri 9/11

8:30 pm-4:50 pm

3 stops34h 20m

$1,417

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Fri 9/4

7:45 pm-11:50 pm

2 stops38h 05m

Vientiane Wattay

Thu 9/10

12:50 am-7:11 pm

2 stops32h 21m

$1,465
Quickest round-trip

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Thu 2/4

5:40 pm-5:50 pm

3 stops33h 10m

Vientiane Wattay

Fri 2/26

2:40 pm-9:13 pm

3 stops21h 33m

$1,520

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Thu 2/4

5:55 pm-10:30 am

3 stops49h 35m

Vientiane Wattay

Fri 2/26

11:30 am-11:54 pm

2 stops27h 24m

$1,555

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Mon 1/11

10:30 am-11:15 am

3 stops33h 45m

Vientiane Wattay

Fri 1/22

6:15 pm-2:55 pm

3 stops35h 40m

$1,661

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Mon 1/11

5:55 pm-10:30 am

3 stops49h 35m

Vientiane Wattay

Fri 1/22

4:25 pm-11:54 pm

2 stops22h 29m

$1,694

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Thu 2/4

9:30 pm-10:30 am

2 stops46h 00m

Vientiane Wattay

Fri 2/26

11:30 am-11:54 pm

2 stops27h 24m

$1,699

PortlandVientiane

PDX Portland - VTE Vientiane Wattay

PDXVTE

Portland

Mon 2/1

6:30 am-12:05 am

2 stops26h 35m

Vientiane Wattay

Thu 2/4

1:05 am-4:13 pm

2 stops30h 08m

$4,465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vientiane from

How to get the cheapest flight ticket from Oregon 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 airline that flies from Oregon to Vientiane Wattay?

China Eastern is the most popular carrier operating from Oregon to Vientiane Wattay

Cheap Oregon to Vientiane flight deals and tips

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

Fastest flight time

26h 25m

Direct flights

None
The fastest flight from Oregon to Vientiane takes 26h 25m
There are no direct flights from Oregon to Vientiane. There are no popular flight routes from Oregon to Vientiane.
Search flight deals

Frequently asked questions about flying from Oregon to Vientiane

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

    Prices for flights from Oregon to Vientiane Wattay Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Oregon 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 Oregon to Vientiane Wattay Airport.

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

    The travel and health documents you'll need for your trip to Vientiane Wattay Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vientiane Wattay Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Vientiane

Compare and see reviews for airlines that fly from Oregon to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $933Free CancellationRating
7.3
232 reviews
Search China Eastern flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oregon to Vientiane. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Oregon to Vientiane flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Oregon to Vientiane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vientiane and let you know when they change.

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