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Laos

$1,136+ Cheap flights from Dulles Intl (IAD) to Laos

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — VTE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/27. 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.
Mon 4/138:20 pm
IAD
-
VTE
2 stops38h 30m
Multiple Airlines
Thu 4/308:30 pm
VTE
-
IAD
2 stops30h 35m
Multiple Airlines
Deal found 1/27$1,136
This Gurufare deal was found by Cheapflights users on 1/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:00 am
IAD
-
VTE
2 stops23h 50m
Multiple Airlines
Tue 5/2611:20 am
VTE
-
IAD
3 stops32h 20m
Multiple Airlines
Deal found 1/28$1,222
This Qatar Airways deal was found by Cheapflights users on 1/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:00 pm
IAD
-
LPQ
2 stops28h 05m
Multiple Airlines
Sun 10/45:20 pm
LPQ
-
IAD
2 stops57h 20m
Multiple Airlines
Deal found 1/27$1,368
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:55 am
IAD
-
VTE
2 stops37h 00m
Multiple Airlines
Thu 7/306:40 pm
VTE
-
IAD
2 stops49h 00m
Multiple Airlines
Deal found 1/27$1,661
This Qatar Airways deal was found by Cheapflights users on 1/28. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:05 pm
IAD
-
LPQ
2 stops53h 00m
Qatar Airways
Tue 3/31:45 pm
LPQ
-
IAD
2 stops30h 35m
Qatar Airways
Deal found 1/28$1,723
This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:40 am
IAD
-
VTE
2 stops47h 10m
Multiple Airlines
Sat 4/112:30 pm
VTE
-
IAD
2 stops60h 35m
Multiple Airlines
Deal found 1/28$1,746

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,136
(FlightHub)
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
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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 January 29, 2026.
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 4/13

3:10 pm-12:40 pm

2 stops34h 30m

Vientiane Wattay

Thu 4/30

8:30 pm-9:45 am

2 stops48h 15m

$1,136

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Tue 4/28

11:00 am-9:50 pm

2 stops23h 50m

Vientiane Wattay

Tue 5/26

7:25 am-8:40 am

2 stops36h 15m

$1,136

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Fri 2/27

8:05 pm-1:05 pm

2 stops53h 00m

Luang Prabang

Tue 3/3

1:45 pm-3:55 pm

2 stops38h 10m

$1,723

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Fri 3/27

11:40 am-9:50 pm

2 stops47h 10m

Vientiane Wattay

Sat 4/11

2:30 pm-4:05 pm

2 stops60h 35m

$1,746

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 7/15

9:00 pm-7:35 pm

3 stops35h 35m

Vientiane Wattay

Thu 7/30

2:30 pm-3:40 pm

2 stops36h 10m

$1,805

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 Qatar Airways fly from Washington, D.C. Dulles Intl Airport to Laos in about 53h. The time it takes to get you to your destination can typically vary by up to . Washington, D.C. Dulles Intl Airport and Laos are separated by a distance of 8365 mi.

  • 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.

See more FAQs

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Alternative routes for Dulles Intl to Laos

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