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Cheap flights from Washington to Vientiane from $558

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 3/13. 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.
Singapore Airlines Logo
9:45 am - 12:00 pm
SEA
-
VTE
36h 15m
1 stop
Singapore Airlines Logo
12:35 pm - 8:10 am
VTE
-
SEA
33h 35m
1 stop
$775Singapore Airlines
Sun, Mar 8 - Mon, Mar 23
Singapore Airlines Logo
9:45 am - 12:00 pm
SEA
-
VTE
36h 15m
1 stop
Singapore Airlines Logo
12:35 pm - 8:45 am
VTE
-
SEA
58h 10m
1 stop
$816Singapore Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
12:10 am - 11:10 am
SEA
-
VTE
44h 00m
2 stops
Multiple Airlines Logo
7:40 am - 2:55 pm
VTE
-
SEA
21h 15m
2 stops
$854Multiple Airlines
Sat, Mar 7 - Mon, Mar 23
Multiple Airlines Logo
11:05 am - 9:45 pm
SEA
-
VTE
44h 40m
3 stops
Multiple Airlines Logo
7:25 am - 9:00 am
VTE
-
SEA
39h 35m
2 stops
$979Multiple Airlines
Thu, Mar 12 - Mon, Mar 30
Singapore Airlines Logo
8:45 am - 12:00 pm
SEA
-
VTE
36h 15m
1 stop
Singapore Airlines Logo
12:35 pm - 8:10 am
VTE
-
SEA
33h 35m
1 stop
$989Singapore Airlines
Fri, Feb 27 - Wed, Mar 11
Multiple Airlines Logo
1:15 am - 10:35 am
SEA
-
VTE
43h 20m
3 stops
Multiple Airlines Logo
11:20 am - 4:10 pm
VTE
-
SEA
42h 50m
3 stops
$1,032Multiple Airlines
Fri, Apr 17 - Tue, Apr 28
Multiple Airlines Logo
12:45 am - 11:10 am
SEA
-
VTE
44h 25m
2 stops
Multiple Airlines Logo
7:40 am - 4:05 pm
VTE
-
SEA
46h 25m
2 stops
$1,040Multiple Airlines
Thu, Mar 12 - Wed, Mar 25
China Eastern Logo
6:15 am - 12:05 am
PDX
-
VTE
27h 50m
2 stops
China Eastern Logo
1:05 am - 4:43 pm
VTE
-
PDX
29h 38m
2 stops
$1,140China Eastern
Mon, Mar 9 - Wed, Mar 11
China Eastern Logo
6:15 am - 9:05 am
PDX
-
VTE
36h 50m
3 stops
China Eastern Logo
3:50 pm - 4:43 pm
VTE
-
PDX
38h 53m
3 stops
$1,518China Eastern
Fri, Mar 13 - Fri, Apr 3
China Eastern Logo
6:15 am - 12:05 am
PDX
-
VTE
27h 50m
2 stops
China Eastern Logo
10:35 am - 4:43 pm
VTE
-
PDX
44h 08m
3 stops
$1,551China Eastern
Fri, Mar 13 - Fri, Apr 3

Singapore Airlines flights from State of Washington to Vientiane

Our best Singapore Airlines deals on State of Washington to Vientiane flight tickets
Singapore Airlines
Mar 8
SEA9:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Mar 23
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$775
Singapore Airlines
Mar 24
SEA9:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Mar 31
VTE12:35 pmVientiane Wattay
58h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$816
Singapore Airlines
Feb 27
SEA8:45 amSeattle/Tacoma Intl
36h 15m
1 stop
VTE12:00 pmVientiane Wattay
Mar 11
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA8:10 amSeattle/Tacoma Intl
$989

China Eastern flights from State of Washington to Vientiane

Our best China Eastern deals on State of Washington to Vientiane flight tickets
China Eastern
Mar 9
PDX6:15 amPortland
27h 50m
2 stops
VTE12:05 amVientiane Wattay
Mar 11
VTE1:05 amVientiane Wattay
29h 38m
2 stops
PDX4:43 pmPortland
$1,140
China Eastern
Mar 13
PDX6:15 amPortland
36h 50m
3 stops
VTE9:05 amVientiane Wattay
Apr 3
VTE3:50 pmVientiane Wattay
38h 53m
3 stops
PDX4:43 pmPortland
$1,518
China Eastern
Mar 13
PDX6:15 amPortland
27h 50m
2 stops
VTE12:05 amVientiane Wattay
Apr 3
VTE10:35 amVientiane Wattay
44h 08m
3 stops
PDX4:43 pmPortland
$1,551

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 February 8, 2026.
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

Sun 3/8

9:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Mon 3/23

12:35 pm-8:10 am

1 stop33h 35m

$775

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 3/24

9:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Tue 3/31

12:35 pm-8:45 am

1 stop58h 10m

$816

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 3/7

12:10 am-11:10 am

2 stops44h 00m

Vientiane Wattay

Mon 3/23

7:40 am-2:55 pm

2 stops21h 15m

$854

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/12

11:05 am-9:45 pm

3 stops44h 40m

Vientiane Wattay

Mon 3/30

7:25 am-9:00 am

2 stops39h 35m

$979

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 2/27

8:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Wed 3/11

12:35 pm-8:10 am

1 stop33h 35m

$989

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Fri 4/17

1:15 am-10:35 am

3 stops43h 20m

Vientiane Wattay

Tue 4/28

11:20 am-4:10 pm

3 stops42h 50m

$1,032

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 3/12

12:45 am-11:10 am

2 stops44h 25m

Vientiane Wattay

Wed 3/25

7:40 am-4:05 pm

2 stops46h 25m

$1,040

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Mon 3/9

6:15 am-12:05 am

2 stops27h 50m

Vientiane Wattay

Wed 3/11

1:05 am-4:43 pm

2 stops29h 38m

$1,140

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Fri 3/13

6:15 am-9:05 am

3 stops36h 50m

Vientiane Wattay

Fri 4/3

3:50 pm-4:43 pm

3 stops38h 53m

$1,518

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Fri 3/13

6:15 am-12:05 am

2 stops27h 50m

Vientiane Wattay

Fri 4/3

10:35 am-4:43 pm

3 stops44h 08m

$1,551

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

Can stopping save me money on State of Washington to Vientiane flights?

You could potentially save up to 20% on your flight if you consider stops on a State of Washington to Vientiane flight.

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

Fastest flight time

36h 15m

Direct flights

None
The fastest flight from State of Washington to Vientiane takes 36h 15m
There are no direct flights from State of Washington to Vientiane. There are no popular flight routes from State of Washington to Vientiane.
Search flight deals

  • 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 $828Free CancellationRating
8.2
1,451 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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