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Laos

$619+ Cheap flights from Dulles Intl (IAD) to Laos

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — VTE
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Dulles Intl to Laos

Cheapest flights from Dulles Intl to Laos
Explore the most affordable flight options available from Dulles Intl to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Justfly.com deal was found by Cheapflights users on 12/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:05 pmIAD - VTE
2 stops29h 00mMultiple Airlines
Sun 1/182:50 pmVTE - IAD
2 stops61h 05mMultiple Airlines
Deal found 12/16$2,124
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Fri 12/268:05 pmIAD - VTE
2 stops27h 05mMultiple Airlines
Sun 1/182:50 pmVTE - IAD
2 stops61h 05mMultiple Airlines
Deal found 12/17$2,262
This Justfly.com deal was found by Cheapflights users on 12/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:05 pmIAD - VTE
2 stops37h 40mMultiple Airlines
Wed 1/72:50 pmVTE - IAD
2 stops37h 05mMultiple Airlines
Deal found 12/16$2,271
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:05 pmIAD - VTE
2 stops37h 40mMultiple Airlines
Wed 1/142:50 pmVTE - IAD
2 stops53h 30mMultiple Airlines
Deal found 12/15$2,580

Find flight deals from Dulles Intl to Laos

Keep the following information in mind while searching for Dulles Intl to Laos flight deals. Data was last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,094
(FlightHub)

One-way from

$619
(SmartFares)
Provider with most accurate pricing for Washington, D.C. (WAS)-Vientiane Wattay flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Vientiane Wattay flights.
Search Deals
From Washington, D.C. Dulles Intl to Laos
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Laos
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Laos 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 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Laos that are best for you.

Fly from

Dulles Intl

Fly to

Laos

Route

Depart

Return

Price

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Sun 1/25

8:05 pm-3:35 pm

3 stops31h 30m

Vientiane Wattay

Tue 2/3

2:50 pm-8:20 am

2 stops29h 30m

$1,094

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 5/6

8:20 pm-7:15 pm

3 stops35h 55m

Vientiane Wattay

Mon 6/1

11:30 am-8:40 am

3 stops32h 10m

$1,104

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 3/4

8:05 pm-11:10 am

2 stops27h 05m

Vientiane Wattay

Thu 3/12

2:50 pm-9:20 am

2 stops29h 30m

$1,121

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Thu 1/29

2:35 pm-11:30 am

2 stops32h 55m

Luang Prabang

Mon 2/2

1:45 pm-9:05 am

2 stops55h 20m

$1,233

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Sat 1/31

8:05 pm-6:55 pm

3 stops34h 50m

Vientiane Wattay

Sat 2/7

2:50 pm-3:55 pm

2 stops37h 05m

$1,238

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Thu 1/29

10:30 am-11:30 am

2 stops37h 00m

Luang Prabang

Mon 2/2

1:45 pm-8:10 am

2 stops54h 25m

$1,596

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Sun 2/1

1:30 pm-11:30 am

2 stops34h 00m

Luang Prabang

Sun 2/22

12:10 pm-7:20 pm

2 stops43h 10m

$5,621

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Fri 5/8

8:20 pm-7:15 pm

3 stops35h 55m

$619

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Fri 3/6

6:30 pm-9:05 am

3 stops50h 35m

$1,818

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Thu 3/5

6:00 pm-3:15 pm

3 stops57h 15m

$2,447

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Dulles Intl to Laos

Have a flexible travel schedule? Discover the best time to fly to Laos from Dulles Intl 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, D.C. Dulles Intl Airport to Laos
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 Dulles Intl to Laos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Laos?

    Airlines like Etihad Airways and Emirates fly from Washington, D.C. Dulles Intl Airport to Laos in about 32h 55m. The time it takes to get you to your destination can typically vary by up to 4h 05m. Washington, D.C. Dulles Intl Airport and Laos are separated by a distance of 8365 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Laos?

    While some choose either Washington, D.C. Dulles Intl - Luang Prabang or Washington, D.C. Dulles Intl - Phonsavan Xieng Khouang, Washington, D.C. Dulles Intl - Vientiane Wattay is the most popular route from Washington, D.C. Dulles Intl Airport to Laos.

  • Can I find deals for flights from Dulles Intl to Laos that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Laos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Laos?

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

  • Can I find deals for business class flights from Dulles Intl to Laos?

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

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Alternative routes for Dulles Intl to Laos

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