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Cheap flights from Washington, D.C. to Vientiane from $471

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Vientiane departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 3:05 pmIAD-VTE
36h 30m2 stops
Multiple Airlines Logo
6:40 pm - 9:45 amVTE-IAD
50h 05m2 stops
$1,107Multiple Airlines
Find Deal
Wed, Apr 1 - Thu, Apr 16
Multiple Airlines Logo
8:05 pm - 5:40 pmIAD-VTE
33h 35m2 stops
Multiple Airlines Logo
2:50 pm - 8:20 amVTE-IAD
53h 30m2 stops
$1,171Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
8:05 pm - 6:55 pmIAD-VTE
34h 50m3 stops
Multiple Airlines Logo
7:30 am - 8:20 amVTE-IAD
36h 50m3 stops
$1,189Multiple Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
Multiple Airlines Logo
8:05 pm - 6:55 pmIAD-VTE
34h 50m3 stops
Multiple Airlines Logo
2:50 pm - 3:55 pmVTE-IAD
61h 05m2 stops
$1,199Multiple Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
Multiple Airlines Logo
10:40 am - 9:50 pmIAD-VTE
47h 10m2 stops
Multiple Airlines Logo
2:50 pm - 3:55 pmVTE-IAD
37h 05m2 stops
$1,290Multiple Airlines
Find Deal
Fri, Nov 28 - Tue, Dec 2
Multiple Airlines Logo
1:30 pm - 3:35 pmIAD-VTE
62h 05m3 stops
Multiple Airlines Logo
11:35 am - 7:20 pmVTE-IAD
43h 45m3 stops
$1,306Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
Multiple Airlines Logo
8:05 pm - 6:55 pmIAD-VTE
34h 50m3 stops
Multiple Airlines Logo
2:50 pm - 8:20 amVTE-IAD
53h 30m2 stops
$1,366Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
Multiple Airlines Logo
1:30 pm - 9:50 pmIAD-VTE
44h 20m2 stops
Multiple Airlines Logo
8:30 pm - 7:20 pmVTE-IAD
34h 50m2 stops
$1,376Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
Multiple Airlines Logo
9:15 pm - 3:35 pmIAD-VTE
54h 20m3 stops
Multiple Airlines Logo
2:50 pm - 11:45 amVTE-IAD
32h 55m2 stops
$1,398Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
3:35 pm - 7:45 pmIAD-VTE
41h 10m2 stops
Multiple Airlines Logo
2:30 pm - 9:45 amVTE-IAD
30h 15m3 stops
$1,408Multiple Airlines
Find Deal
Wed, Apr 1 - Thu, Apr 16

Austrian Airlines flights from Washington, D.C. to Vientiane

Our best Austrian Airlines deals on Washington, D.C. to Vientiane flight tickets
Austrian Airlines
Mar 15
IAD7:00 pmWashington, D.C. Dulles Intl
37h 45m
2 stops
VTE7:45 pmVientiane Wattay
Mar 19
VTE8:30 pmVientiane Wattay
30h 10m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl
$3,859
Find similar
Austrian Airlines
Mar 15
IAD7:00 pmWashington, D.C. Dulles Intl
37h 45m
2 stops
VTE7:45 pmVientiane Wattay
Mar 19
VTE8:30 pmVientiane Wattay
30h 10m
2 stops
IAD3:40 pmWashington, D.C. Dulles Intl
$4,138
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
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

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 4/1

3:35 pm-3:05 pm

2 stops36h 30m

Vientiane Wattay

Thu 4/16

6:40 pm-9:45 am

2 stops50h 05m

$1,107

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 1/12

8:05 pm-5:40 pm

2 stops33h 35m

Vientiane Wattay

Mon 1/19

2:50 pm-8:20 am

2 stops53h 30m

$1,171

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Fri 11/28

8:05 pm-6:55 pm

3 stops34h 50m

Vientiane Wattay

Tue 12/2

7:30 am-8:20 am

3 stops36h 50m

$1,189

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Fri 11/28

8:05 pm-6:55 pm

3 stops34h 50m

Vientiane Wattay

Tue 12/2

2:50 pm-3:55 pm

2 stops61h 05m

$1,199

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Fri 11/28

10:40 am-9:50 pm

2 stops47h 10m

Vientiane Wattay

Tue 12/2

2:50 pm-3:55 pm

2 stops37h 05m

$1,290

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 12/1

1:30 pm-3:35 pm

3 stops62h 05m

Vientiane Wattay

Mon 12/15

11:35 am-7:20 pm

3 stops43h 45m

$1,306

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 12/1

8:05 pm-6:55 pm

3 stops34h 50m

Vientiane Wattay

Mon 12/15

2:50 pm-8:20 am

2 stops53h 30m

$1,366

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 12/1

1:30 pm-9:50 pm

2 stops44h 20m

Vientiane Wattay

Mon 12/15

8:30 pm-7:20 pm

2 stops34h 50m

$1,376

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 1/12

9:15 pm-3:35 pm

3 stops54h 20m

Vientiane Wattay

Mon 1/19

2:50 pm-11:45 am

2 stops32h 55m

$1,398

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 4/1

3:35 pm-7:45 pm

2 stops41h 10m

Vientiane Wattay

Thu 4/16

2:30 pm-9:45 am

3 stops30h 15m

$1,408

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Vientiane from

How to get the cheapest flight ticket from Washington, D.C. to Vientiane

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Vientiane Wattay?

China Eastern is the most popular carrier operating from Washington, D.C. to Vientiane Wattay

When to book flights from Washington, D.C. to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Vientiane (WAS to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Vientiane

Direct flights

None
There are no direct flights from Washington, D.C. to Vientiane. There are no popular flight routes from Washington, D.C. to Vientiane.
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  • How far is Washington, D.C. to Vientiane Wattay by plane?

    Washington, D.C. and Vientiane Wattay are 8501.3 mi apart from one another. By plane, this route typically takes 23h 54m.

  • When did momondo last update prices for flights from Washington, D.C. to Vientiane Wattay Airport?

    Prices for flights from Washington, D.C. to Vientiane Wattay Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Vientiane Wattay Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Vientiane Wattay Airport.

  • What documentation or ID do you need to fly to Vientiane Wattay Airport?

    The required travel and health documents for your Vientiane Wattay Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Vientiane Wattay Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Vientiane?

Finding the right flight to Vientiane from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Vientiane quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Vientiane with flexible booking policies on momondo?

Yes. All flights to Vientiane from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Vientiane?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Vientiane.

I’m not ready to book a flight from Washington, D.C. to Vientiane right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Vientiane, momondo offers a useful price alert feature which will track prices for flights to Vientiane from Washington, D.C. and alert you when they change.

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