HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Vientiane

$714+ Cheap flights from Washington, D.C. (WAS) 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — VTE
lug 9 — lug 161
gio 7/9
gio 7/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Vientiane with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Vientiane

Cheapest flights from Washington, D.C. to Vientiane
Explore the most affordable flight options available from Washington, D.C. to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on giugno 9, 2026.

This oojo deal was found by Cheapflights users on 6/6. 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.
gio 10/229:00 pm
IAD
-
VTE
2 stops28h 40m
Multiple Airlines
ven 11/136:15 pm
VTE
-
IAD
2 stops33h 40m
Multiple Airlines
Deal found 6/6$1,184
This Trip.com deal was found by Cheapflights users on 6/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/133:10 pm
IAD
-
VTE
2 stops41h 35m
Multiple Airlines
sab 9/261:30 pm
VTE
-
IAD
2 stops31h 15m
Multiple Airlines
Deal found 6/9$1,210
This oojo deal was found by Cheapflights users on 6/8. 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.
ven 11/278:05 pm
IAD
-
VTE
2 stops27h 10m
Multiple Airlines
gio 12/101:55 pm
VTE
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 6/8$1,224
This oojo deal was found by Cheapflights users on 6/8. 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.
sab 10/318:05 pm
IAD
-
VTE
2 stops28h 10m
Multiple Airlines
sab 11/217:35 am
VTE
-
IAD
2 stops36h 45m
Multiple Airlines
Deal found 6/8$1,264
This Trip.com deal was found by Cheapflights users on 6/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 8/223:10 pm
IAD
-
VTE
2 stops44h 00m
Multiple Airlines
gio 8/277:20 am
VTE
-
IAD
2 stops37h 25m
Multiple Airlines
Deal found 6/5$1,366
This FlightHub deal was found by Cheapflights users on 6/8. 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.
gio 11/122:35 pm
IAD
-
VTE
2 stops34h 30m
Multiple Airlines
lun 1/258:30 pm
VTE
-
IAD
2 stops48h 35m
Multiple Airlines
Deal found 6/8$1,405
This Ovago deal was found by Cheapflights users on 6/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven 9/49:00 pm
IAD
-
VTE
2 stops28h 40m
Multiple Airlines
dom 9/1311:20 am
VTE
-
IAD
3 stops39h 20m
Multiple Airlines
Deal found 6/8$1,443
This oojo deal was found by Cheapflights users on 6/7. 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.
dom 11/228:05 pm
IAD
-
VTE
2 stops27h 10m
Multiple Airlines
dom 12/138:30 pm
VTE
-
IAD
2 stops31h 25m
Multiple Airlines
Deal found 6/7$1,500
This Gotogate deal was found by Cheapflights users on 6/7. 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.
mer 7/226:59 pm
DCA
-
VTE
2 stops42h 06m
Multiple Airlines
mer 7/2911:20 am
VTE
-
DCA
3 stops41h 39m
Multiple Airlines
Deal found 6/7$2,109
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 12/16:59 pm
DCA
-
VTE
3 stops59h 56m
Multiple Airlines
mer 12/3011:35 am
VTE
-
DCA
3 stops42h 24m
Multiple Airlines
Deal found 6/4$2,111
This Gotogate deal was found by Cheapflights users on 6/4. 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.
dom 7/199:59 am
DCA
-
VTE
2 stops37h 31m
Multiple Airlines
dom 7/263:50 pm
VTE
-
DCA
2 stops39h 10m
Multiple Airlines
Deal found 6/4$2,496
This Gotogate deal was found by Cheapflights users on 6/4. 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.
lun 7/209:59 am
DCA
-
VTE
2 stops37h 31m
Multiple Airlines
gio 7/2311:20 am
VTE
-
DCA
3 stops41h 39m
Multiple Airlines
Deal found 6/4$2,501

Find flight deals from Washington, D.C. to Vientiane

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated giugno 9, 2026.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,184
(oojo)

One-way from

$714
(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. (WAS) to Vientiane Wattay
Search Deals
One-way flight from Washington, D.C. (WAS) to Vientiane Wattay
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 giugno 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

dom 9/13

3:10 pm-7:45 pm

2 stops41h 35m

Vientiane Wattay

sab 9/26

1:30 pm-9:45 am

2 stops31h 15m

$1,210
Quickest round-trip

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

ven 11/27

8:05 pm-11:15 am

2 stops27h 10m

Vientiane Wattay

gio 12/10

1:55 pm-8:20 am

2 stops30h 25m

$1,224

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

ven 9/4

9:00 pm-11:00 am

2 stops27h 00m

Vientiane Wattay

dom 9/13

6:20 pm-3:40 pm

2 stops32h 20m

$1,264

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

sab 10/31

8:05 pm-11:15 am

2 stops28h 10m

Vientiane Wattay

sab 11/21

1:55 pm-8:20 am

2 stops30h 25m

$1,264

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

gio 10/22

9:00 pm-3:35 pm

3 stops31h 35m

Vientiane Wattay

ven 11/13

8:30 pm-3:55 pm

2 stops31h 25m

$1,363

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

sab 8/22

3:10 pm-10:10 pm

2 stops44h 00m

Vientiane Wattay

gio 8/27

7:20 am-9:45 am

2 stops37h 25m

$1,366

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

dom 11/22

8:05 pm-3:35 pm

3 stops31h 30m

Vientiane Wattay

dom 12/13

8:30 pm-3:55 pm

2 stops31h 25m

$1,651

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

sab 7/18

1:50 am-7:45 pm

2 stops30h 55m

Vientiane Wattay

dom 7/26

6:20 pm-10:30 pm

2 stops39h 10m

$1,697

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

mer 7/22

6:59 pm-12:05 am

2 stops42h 06m

Vientiane Wattay

mer 7/29

11:20 am-5:59 pm

3 stops41h 39m

$2,109

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

mar 12/1

6:59 pm-6:55 pm

3 stops59h 56m

Vientiane Wattay

mer 12/30

11:35 am-5:59 pm

3 stops42h 24m

$2,111

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C.-Vientiane flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Vientiane flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Vientiane flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Vientiane flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Vientiane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Washington, D.C. 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. 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, D.C. 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, D.C.?

    Vientiane Wattay (VTE) is the airport you will fly into if you book a flight from Washington, D.C. to Vientiane. You should not have trouble finding flights to Wattay from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Vientiane airport from Washington, D.C.. It is only a 2.8 mi journey from Wattay (VTE) to Vientiane’s city center.

  • How long is the flight from Washington, D.C. to Vientiane?

    A quick flight from Washington, D.C. to Vientiane can take about 31h 19m. Asiana Airlines provides one of the quickest options available for as low as $2,582. There are 8481 mi between Washington, D.C. and Vientiane.

  • What are the most popular routes from Washington, D.C. to Vientiane?

    Most travelers choose Washington, D.C. Dulles Intl - Vientiane Wattay, Baltimore/Washington - Vientiane Wattay or Washington, D.C. Reagan-National - Vientiane Wattay when deciding on the best route from Washington, D.C. to Vientiane.

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

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

  • How can I find direct flights from Washington, D.C. to Vientiane?

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

  • Can I find deals for business class flights from Washington, D.C. to Vientiane?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Vientiane flights
Reagan-National to Vientiane flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.