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$473+ 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — VTE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,028
(Trip.com)

One-way from

$473
(Mytrip)
Provider with most accurate pricing for Washington, D.C. (WAS)-Vientiane Wattay flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Vientiane Wattay flights.
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From Washington, D.C. Dulles Intl to Laos
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One-way flight from Washington, D.C. Dulles Intl to Laos
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Find 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 October 30, 2025.

This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/88:05 pmIAD - VTE
3 stops34h 50mMultiple Airlines
Mon 1/192:50 pmVTE - IAD
2 stops37h 05mMultiple Airlines
Deal found 10/29$1,308
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:05 pmIAD - VTE
3 stops55h 30mMultiple Airlines
Mon 12/111:35 amVTE - IAD
3 stops56h 45mMultiple Airlines
Deal found 10/28$1,387
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/208:05 pmIAD - VTE
2 stops37h 40mMultiple Airlines
Tue 3/312:30 pmVTE - IAD
2 stops36h 10mMultiple Airlines
Deal found 10/30$1,422

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 October 30, 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

Mon 1/5

8:05 pm-9:50 pm

2 stops37h 45m

Vientiane Wattay

Mon 2/2

6:35 pm-3:55 pm

2 stops33h 20m

$1,028

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 3/11

9:05 pm-6:55 pm

3 stops34h 50m

Vientiane Wattay

Tue 3/31

1:30 pm-8:40 am

2 stops30h 10m

$1,082

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 3/4

10:40 am-10:45 am

2 stops36h 05m

Vientiane Wattay

Tue 3/24

2:50 pm-4:55 pm

2 stops37h 05m

$1,082

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Sun 3/1

8:05 pm-7:45 pm

2 stops35h 40m

Vientiane Wattay

Tue 3/31

1:30 pm-8:40 am

2 stops30h 10m

$1,110

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Fri 3/6

2:35 pm-10:55 am

2 stops32h 20m

Vientiane Wattay

Fri 3/20

2:50 pm-10:05 am

2 stops54h 15m

$1,207

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 12/8

8:05 pm-6:55 pm

3 stops34h 50m

Vientiane Wattay

Mon 1/19

2:50 pm-3:55 pm

2 stops37h 05m

$1,308

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Fri 3/13

3:35 pm-7:35 am

3 stops29h 00m

$473

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Fri 3/13

3:35 pm-3:15 pm

2 stops36h 40m

$516

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 1/19

2:35 pm-10:55 am

2 stops32h 20m

$521

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Sat 12/27

9:15 pm-2:15 pm

3 stops53h 00m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 results
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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.

  • 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

See prices for flight routes from nearby airports that may be better suited for you.
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Reagan-National to Chennai flights
Baltimore to Ahmedabad flights
Reagan-National to Taiwan Taoyuan Intl flights
Dulles Intl to Karachi flights
Baltimore to Taiwan Taoyuan Intl flights
Baltimore to Chennai flights
Dulles Intl to Gimpo Intl flights
Baltimore to Islamabad flights
Baltimore to Ho Chi Minh City flights
Reagan-National to Hong Kong flights

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