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Cheap flights from Washington to Vientiane from $595

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 9/30. 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

Find the cheapest flights from Washington to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 am - 12:05 am
SEA
-
VTE
25h 55m
2 stops
Multiple Airlines Logo
1:05 am - 2:59 pm
VTE
-
SEA
28h 54m
2 stops
$1,119Multiple Airlines
Thu, Nov 5 - Sun, Nov 8
Multiple Airlines Logo
4:25 pm - 7:35 pm
SEA
-
VTE
37h 10m
3 stops
Multiple Airlines Logo
2:30 pm - 12:45 pm
VTE
-
SEA
36h 15m
2 stops
$1,201Multiple Airlines
Sun, Sep 6 - Tue, Sep 22
Multiple Airlines Logo
3:50 pm - 6:55 pm
SEA
-
VTE
36h 05m
3 stops
Multiple Airlines Logo
11:35 am - 11:40 am
VTE
-
SEA
39h 05m
3 stops
$1,209Multiple Airlines
Sat, Nov 7 - Tue, Dec 8
Multiple Airlines Logo
1:55 am - 6:25 pm
SEA
-
VTE
26h 30m
2 stops
Multiple Airlines Logo
7:10 pm - 3:15 pm
VTE
-
SEA
34h 05m
2 stops
$1,212Multiple Airlines
Sat, Sep 5 - Sat, Sep 19
Multiple Airlines Logo
1:55 am - 7:35 pm
SEA
-
VTE
27h 40m
3 stops
Multiple Airlines Logo
7:10 pm - 3:15 pm
VTE
-
SEA
34h 05m
2 stops
$1,234Multiple Airlines
Sat, Sep 5 - Sat, Sep 19
Multiple Airlines Logo
1:15 am - 10:10 pm
SEA
-
VTE
30h 55m
2 stops
Multiple Airlines Logo
7:35 am - 6:10 pm
VTE
-
SEA
25h 35m
2 stops
$1,240Multiple Airlines
Tue, Oct 13 - Sat, Nov 14
Multiple Airlines Logo
4:25 pm - 7:35 pm
SEA
-
VTE
37h 10m
3 stops
Multiple Airlines Logo
11:20 am - 12:45 pm
VTE
-
SEA
39h 25m
3 stops
$1,241Multiple Airlines
Sun, Sep 6 - Sat, Sep 19
Multiple Airlines Logo
3:50 pm - 6:55 pm
SEA
-
VTE
36h 05m
3 stops
Multiple Airlines Logo
11:35 am - 11:40 am
VTE
-
SEA
39h 05m
3 stops
$1,261Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
4:25 pm - 5:20 pm
SEA
-
VTE
34h 55m
2 stops
Multiple Airlines Logo
2:30 pm - 12:45 pm
VTE
-
SEA
36h 15m
2 stops
$1,281Multiple Airlines
Sat, Sep 5 - Sat, Sep 19
Multiple Airlines Logo
7:03 am - 12:05 am
PDX
-
VTE
27h 02m
2 stops
Multiple Airlines Logo
1:05 am - 9:48 am
VTE
-
PDX
46h 43m
2 stops
$1,305Multiple Airlines
Tue, Sep 1 - Wed, Sep 30

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Singapore Airlines flights from State of Washington to Vientiane

Our best Singapore Airlines deals on State of Washington to Vientiane flight tickets
Singapore Airlines
Sep 6
SEA10:15 amSeattle/Tacoma Intl
35h 45m
1 stop
VTE12:00 pmVientiane Wattay
Sep 19
VTE12:35 pmVientiane Wattay
34h 10m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,474
Singapore Airlines
Nov 7
SEA8:45 amSeattle/Tacoma Intl
60h 15m
1 stop
VTE12:00 pmVientiane Wattay
Dec 8
VTE12:35 pmVientiane Wattay
33h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,523
Singapore Airlines
Sep 26
SEA10:15 amSeattle/Tacoma Intl
59h 45m
1 stop
VTE12:00 pmVientiane Wattay
Nov 29
VTE12:35 pmVientiane Wattay
57h 35m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,540

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 June 29, 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

Cheapest round-trip
Quickest round-trip

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 11/5

7:10 am-12:05 am

2 stops25h 55m

Vientiane Wattay

Sun 11/8

1:05 am-2:59 pm

2 stops28h 54m

$1,119

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 9/6

4:25 pm-7:35 pm

3 stops37h 10m

Vientiane Wattay

Tue 9/22

2:30 pm-12:45 pm

2 stops36h 15m

$1,201

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 11/7

3:50 pm-6:55 pm

3 stops36h 05m

Vientiane Wattay

Tue 12/8

11:35 am-11:40 am

3 stops39h 05m

$1,209

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 9/5

1:55 am-6:25 pm

2 stops26h 30m

Vientiane Wattay

Sat 9/19

7:10 pm-3:15 pm

2 stops34h 05m

$1,212

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 9/5

1:55 am-7:35 pm

3 stops27h 40m

Vientiane Wattay

Sat 9/19

7:10 pm-3:15 pm

2 stops34h 05m

$1,234

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 10/13

1:15 am-10:10 pm

2 stops30h 55m

Vientiane Wattay

Sat 11/14

7:35 am-6:10 pm

2 stops25h 35m

$1,240

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 9/6

4:25 pm-7:35 pm

3 stops37h 10m

Vientiane Wattay

Sat 9/19

11:20 am-12:45 pm

3 stops39h 25m

$1,241

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 11/5

3:50 pm-6:55 pm

3 stops36h 05m

Vientiane Wattay

Mon 11/9

11:35 am-11:40 am

3 stops39h 05m

$1,261

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 9/5

4:25 pm-5:20 pm

2 stops34h 55m

Vientiane Wattay

Sat 9/19

2:30 pm-12:45 pm

2 stops36h 15m

$1,281

PortlandVientiane

PDX - VTE

PDXVTE

Portland

Tue 9/1

7:03 am-12:05 am

2 stops27h 02m

Vientiane Wattay

Wed 9/30

1:05 am-9:48 am

2 stops46h 43m

$1,305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

31h 12m

Direct flights

None
The fastest flight from State of Washington to Vientiane takes 31h 12m
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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Frequently asked questions about flying from Washington to Vientiane

  • 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
1,556 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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