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Vientiane

$412+ Cheap flights from Washington to Vientiane (VTE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — VTE
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Washington to Vientiane

Cheapest flights from Washington to Vientiane
Explore the most affordable flight options available from Washington to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:30 pmSEA - VTE
2 stops51h 10mMultiple Airlines
Sat 1/108:30 pmVTE - SEA
2 stops36h 40mMultiple Airlines
Deal found 12/14$1,822
This Expedia deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:10 amSEA - VTE
2 stops54h 40mMultiple Airlines
Mon 12/2911:35 amVTE - SEA
3 stops44h 55mMultiple Airlines
Deal found 12/15$2,305
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:30 pmSEA - VTE
2 stops31h 15mMultiple Airlines
Sun 1/47:40 amVTE - SEA
2 stops25h 30mMultiple Airlines
Deal found 12/14$2,416

Find flight deals from Washington to Vientiane

Keep the following information in mind while searching for Washington to Vientiane flight deals. Data was last updated December 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$840
(Trip.com)

One-way from

$412
(Trip.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Vientiane Wattay flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Vientiane Wattay flights.
Search Deals
From Washington to Vientiane Wattay
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One-way flight from Washington to Vientiane Wattay
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Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Washington to Vientiane that are best for you.

Fly from

Washington

Fly to

Vientiane

Route

Depart

Return

Price

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 3/10

9:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Tue 3/24

12:35 pm-8:10 am

1 stop57h 35m

$870

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sun 4/12

1:10 am-3:05 pm

2 stops23h 55m

Vientiane Wattay

Sat 4/25

12:05 pm-7:30 pm

2 stops21h 25m

$970

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Mon 1/5

7:09 am-12:05 am

2 stops25h 56m

Vientiane Wattay

Mon 3/30

1:00 am-6:23 pm

2 stops31h 23m

$1,044

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 3/10

9:45 am-12:00 pm

1 stop36h 15m

Vientiane Wattay

Tue 3/24

2:50 pm-8:10 am

2 stops55h 20m

$1,059

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 4/16

1:30 am-7:15 pm

3 stops27h 45m

Vientiane Wattay

Sun 5/17

6:40 pm-7:30 pm

2 stops38h 50m

$1,081

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Sat 2/7

11:30 pm-7:45 pm

2 stops29h 15m

Vientiane Wattay

Sun 2/15

8:30 pm-6:10 pm

2 stops36h 40m

$1,089

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 1/27

12:10 am-6:55 pm

3 stops27h 45m

Vientiane Wattay

Wed 2/4

2:50 pm-6:10 pm

2 stops18h 20m

$1,106

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 3/3

9:30 pm-6:55 pm

3 stops30h 25m

$412

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Thu 2/26

8:45 am-12:00 pm

1 stop36h 15m

$416

SeattleVientiane

SEA - VTE

SEAVTE

Seattle/Tacoma Intl

Tue 3/3

8:45 am-12:00 pm

1 stop36h 15m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 13 results
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Best time to book a flight from Washington to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Vientiane
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Vientiane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Vientiane from Washington?

    Located just 2.8 mi from the city center, Vientiane Wattay (VTE) is the airport most travelers will use when flying to Vientiane from Washington.

  • How long is the flight from State of Washington to Vientiane?

    For as low as $870, Singapore Airlines can have you in Vientiane from State of Washington in 36h 15m. The distance between State of Washington and Vientiane is about 7125 mi.

  • Can I find deals for flights from Washington to Vientiane that include hotel bookings?

    Yes. In addition to deals on Washington to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Vientiane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Vientiane.

  • Can I find deals for business class flights from Washington to Vientiane?

    Yes. Cheapflights offers flight deals from Washington to Vientiane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Washington to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Washington to Vientiane

Discover the top airline that operate flights from Washington to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$828Average$1,190FlexibilityNo cancel feeOn-time81%

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