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Cheap flights from Washington to Vientiane from $527

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Vientiane departing on 12/8. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 am - 7:35 amSEA-VTE
40h 25m2 stops
Multiple Airlines Logo
8:05 am - 2:55 pmVTE-SEA
44h 50m2 stops
$831Multiple Airlines
Find Deal
Wed, Mar 4 - Sat, Mar 14
Multiple Airlines Logo
12:10 am - 10:55 amSEA-VTE
43h 45m2 stops
Multiple Airlines Logo
6:30 pm - 1:55 pmVTE-SEA
34h 25m2 stops
$849Multiple Airlines
Find Deal
Wed, Jan 28 - Thu, Feb 5
Multiple Airlines Logo
8:45 am - 10:55 amSEA-VTE
35h 10m2 stops
Multiple Airlines Logo
7:55 am - 7:10 amVTE-SEA
38h 15m2 stops
$864Multiple Airlines
Find Deal
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
9:30 pm - 9:45 pmSEA-VTE
33h 15m2 stops
Multiple Airlines Logo
7:55 am - 6:40 pmVTE-SEA
25h 45m2 stops
$930Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 9
Singapore Airlines Logo
8:45 am - 12:00 pmSEA-VTE
60h 15m1 stop
Singapore Airlines Logo
12:35 pm - 7:10 amVTE-SEA
33h 35m1 stop
$982Singapore Airlines
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Thu, Jan 29 - Thu, Feb 5
China Eastern Logo
7:15 am - 12:05 amSEA-VTE
25h 50m2 stops
China Eastern Logo
1:05 am - 2:55 pmVTE-SEA
28h 50m2 stops
$1,006China Eastern
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Thu, Jan 29 - Wed, Feb 4
Singapore Airlines Logo
8:45 am - 12:00 pmSEA-VTE
36h 15m1 stop
Singapore Airlines Logo
12:35 pm - 8:10 amVTE-SEA
33h 35m1 stop
$1,027Singapore Airlines
Find Deal
Thu, Mar 5 - Sat, Mar 14
China Eastern Logo
6:29 am - 12:05 amPDX-VTE
26h 36m2 stops
China Eastern Logo
1:05 am - 4:35 pmVTE-PDX
30h 30m2 stops
$1,053China Eastern
Find Deal
Mon, Nov 24 - Sun, Dec 7
Singapore Airlines Logo
8:45 am - 12:00 pmSEA-VTE
36h 15m1 stop
Singapore Airlines Logo
12:35 pm - 7:10 amVTE-SEA
57h 35m1 stop
$1,066Singapore Airlines
Find Deal
Fri, Dec 5 - Sun, Mar 1
China Eastern Logo
6:29 am - 12:05 amPDX-VTE
26h 36m2 stops
China Eastern Logo
1:05 am - 4:35 pmVTE-PDX
30h 30m2 stops
$1,092China Eastern
Find Deal
Mon, Nov 24 - Sun, Dec 14

Singapore Airlines flights from State of Washington to Vientiane

Our best Singapore Airlines deals on State of Washington to Vientiane flight tickets
Singapore Airlines
Jan 29
SEA8:45 amSeattle/Tacoma Intl
60h 15m
1 stop
VTE12:00 pmVientiane Wattay
Feb 5
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$982
Find similar
Singapore Airlines
Mar 5
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Mar 14
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$1,027
Find similar
Singapore Airlines
Dec 5
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Mar 1
VTE12:35 pmVientiane Wattay
57h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,066
Find similar

China Eastern flights from State of Washington to Vientiane

Our best China Eastern deals on State of Washington to Vientiane flight tickets
China Eastern
Jan 29
SEA7:15 amSeattle/Tacoma Intl
25h 50m
2 stops
VTE12:05 amVientiane Wattay
Feb 4
VTE1:05 amVientiane Wattay
28h 50m
2 stops
SEA2:55 pmSeattle/Tacoma Intl
$1,006
Find similar
China Eastern
Nov 24
PDX6:29 amPortland
26h 36m
2 stops
VTE12:05 amVientiane Wattay
Dec 7
VTE1:05 amVientiane Wattay
30h 30m
2 stops
PDX4:35 pmPortland
$1,053
Find similar
China Eastern
Nov 24
PDX6:29 amPortland
26h 36m
2 stops
VTE12:05 amVientiane Wattay
Dec 14
VTE1:05 amVientiane Wattay
30h 30m
2 stops
PDX4:35 pmPortland
$1,092
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 November 1, 2025.
Use the filters below to find and compare flights from Washington to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 3/4

12:10 am-7:35 am

2 stops40h 25m

Vientiane Wattay

Sat 3/14

8:05 am-2:55 pm

2 stops44h 50m

$831

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Wed 1/28

12:10 am-10:55 am

2 stops43h 45m

Vientiane Wattay

Thu 2/5

6:30 pm-1:55 pm

2 stops34h 25m

$849

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/29

8:45 am-10:55 am

2 stops35h 10m

Vientiane Wattay

Thu 2/5

7:55 am-7:10 am

2 stops38h 15m

$864

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 11/25

9:30 pm-9:45 pm

2 stops33h 15m

Vientiane Wattay

Tue 12/9

7:55 am-6:40 pm

2 stops25h 45m

$930

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/29

8:45 am-12:00 pm

1 stop60h 15m

Vientiane Wattay

Thu 2/5

12:35 pm-7:10 am

1 stop33h 35m

$982

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 1/29

7:15 am-12:05 am

2 stops25h 50m

Vientiane Wattay

Wed 2/4

1:05 am-2:55 pm

2 stops28h 50m

$1,006

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/5

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Sat 3/14

12:35 pm-8:10 am

1 stop33h 35m

$1,027

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Mon 11/24

6:29 am-12:05 am

2 stops26h 36m

Vientiane Wattay

Sun 12/7

1:05 am-4:35 pm

2 stops30h 30m

$1,053

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 12/5

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Sun 3/1

12:35 pm-7:10 am

1 stop57h 35m

$1,066

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Mon 11/24

6:29 am-12:05 am

2 stops26h 36m

Vientiane Wattay

Sun 12/14

1:05 am-4:35 pm

2 stops30h 30m

$1,092

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington 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 Tuesday is the least expensive day to fly to Vientiane. Tickets to fly out on this day can be as low as $1,068. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Vientiane for around $1,856.

Cheap State of Washington to Vientiane flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Vientiane

Direct flights

None
There are no direct flights from State of Washington to Vientiane. There are no popular flight routes from State of Washington to Vientiane.
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  • When did momondo last update prices for flights from Washington to Vientiane Wattay Airport?

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Vientiane Wattay Airport.

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

    The necessary travel and health documents for your Vientiane Wattay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Vientiane

Compare and see reviews for airlines that fly from State of Washington to Vientiane with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $956Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights

Why use momondo?

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

It is quick and easy to find Washington to Vientiane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vientiane that suits you.

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

Flights from Washington to Vientiane with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington 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 Washington to Vientiane right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington to Vientiane flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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