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Cheap flights from Washington, D.C. to Vientiane from $421

1 adult
1 adult, Economy, 0 bags

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
5:40 pm - 10:10 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
40h 30m2 stops Rome Fiumicino Bangkok Suvarnabhumi
Multiple Airlines Logo
7:35 am - 3:25 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
43h 50m2 stops Bangkok Suvarnabhumi Rome Fiumicino
$1,093Multiple Airlines
Sat, Dec 5 - Mon, Feb 1
Multiple Airlines Logo
2:25 pm - 11:15 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
32h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
7:35 am - 9:00 amVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
37h 25m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$1,124Multiple Airlines
Mon, Dec 7 - Wed, Dec 23
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,203Multiple Airlines
Tue, Jan 12 - Mon, Apr 12
Multiple Airlines Logo
8:05 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
35h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
10:15 am - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
40h 25m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,207Multiple Airlines
Mon, Mar 1 - Wed, Mar 31
Multiple Airlines Logo
8:05 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
25h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,211Multiple Airlines
Sun, Feb 28 - Thu, Apr 1
Multiple Airlines Logo
11:35 pm - 11:15 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
35h 40m1 stop Incheon Intl
Multiple Airlines Logo
1:50 pm - 9:35 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
42h 45m2 stops Bangkok Don Mueang Intl Incheon Intl
$1,217Multiple Airlines
Fri, Feb 26 - Tue, Mar 30
Multiple Airlines Logo
8:05 pm - 10:10 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
38h 05m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
6:25 pm - 3:55 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
33h 30m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,224Multiple Airlines
Wed, Feb 3 - Fri, Mar 5
Multiple Airlines Logo
11:35 pm - 12:25 amIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
36h 50m1 stop Incheon Intl
Multiple Airlines Logo
1:50 pm - 9:35 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
42h 45m2 stops Bangkok Don Mueang Intl Incheon Intl
$1,244Multiple Airlines
Wed, Mar 3 - Tue, Mar 30
Multiple Airlines Logo
9:00 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
35h 45m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
8:30 pm - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,248Multiple Airlines
Sun, Apr 4 - Sat, Apr 24
Multiple Airlines Logo
9:00 pm - 12:40 pmIAD  Washington, D.C. Dulles Intl-VTE Vientiane Wattay
28h 40m2 stops Doha Hamad Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
1:30 pm - 3:40 pmVTE  Vientiane Wattay-IAD Washington, D.C. Dulles Intl
37h 10m2 stops Bangkok Suvarnabhumi Doha Hamad Intl
$1,251Multiple Airlines
Mon, Apr 5 - Sun, Apr 25

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Use the filters below to find and compare flights from Washington, D.C. to Vientiane that are best for you.

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Cheapest round-trip

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Sat 12/5

5:40 pm-10:10 pm

2 stops40h 30m

Vientiane Wattay

Mon 2/1

7:35 am-3:25 pm

2 stops43h 50m

$1,093

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Mon 12/7

2:25 pm-11:15 am

2 stops32h 50m

Vientiane Wattay

Wed 12/23

7:35 am-9:00 am

2 stops37h 25m

$1,124
Quickest round-trip

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Tue 1/12

8:05 pm-9:10 am

2 stops25h 05m

Vientiane Wattay

Mon 4/12

8:30 pm-3:40 pm

2 stops30h 10m

$1,203

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Mon 3/1

8:05 pm-7:45 pm

2 stops35h 40m

Vientiane Wattay

Wed 3/31

10:15 am-3:40 pm

2 stops40h 25m

$1,207

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Sun 2/28

8:05 pm-9:10 am

2 stops25h 05m

Vientiane Wattay

Thu 4/1

8:30 pm-3:40 pm

2 stops30h 10m

$1,211

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Fri 2/26

11:35 pm-11:15 pm

1 stop35h 40m

Vientiane Wattay

Tue 3/30

1:50 pm-9:35 pm

2 stops42h 45m

$1,217

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Wed 2/3

8:05 pm-10:10 pm

2 stops38h 05m

Vientiane Wattay

Fri 3/5

6:25 pm-3:55 pm

2 stops33h 30m

$1,224

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Wed 3/3

11:35 pm-12:25 am

1 stop36h 50m

Vientiane Wattay

Tue 3/30

1:50 pm-9:35 pm

2 stops42h 45m

$1,244

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Sun 4/4

9:00 pm-7:45 pm

2 stops35h 45m

Vientiane Wattay

Sat 4/24

8:30 pm-3:40 pm

2 stops30h 10m

$1,248

Washington, D.C.Vientiane

IAD Washington, D.C. Dulles Intl - VTE Vientiane Wattay

IADVTE

Washington, D.C. Dulles Intl

Mon 4/5

9:00 pm-12:40 pm

2 stops28h 40m

Vientiane Wattay

Sun 4/25

1:30 pm-3:40 pm

2 stops37h 10m

$1,251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

How long does it take to fly to Vientiane?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Vientiane you fly into. For example, flying from Baltimore to Vientiane takes 34h 25m on average. On the other hand, flying from Washington, D.C. to Vientiane takes 35h 17m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Best Price Found

$421

Fastest flight time

23h 35m

Direct flights

None
The best one-way flight to Vientiane from Washington, D.C. in the past 72 hours is $421. The best round-trip flight deal from Washington, D.C. to Vientiane found on momondo in the last 72 hours is $1,093.
The fastest flight from Washington, D.C. to Vientiane takes 23h 35m
There are no direct flights from Washington, D.C. to Vientiane. There are no popular flight routes from Washington, D.C. to Vientiane.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Vientiane

  • 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 35m.

  • 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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