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Cheap flights from Washington, D.C. Reagan-National Airport to Vientiane from $911

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. Reagan-National Airport to Vientiane departing on 8/4. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 am - 12:05 am
DCA
-
VTE
26h 05m
2 stops
Multiple Airlines Logo
1:05 am - 10:38 pm
VTE
-
DCA
33h 33m
2 stops
$1,850Multiple Airlines
Mon, Oct 26 - Tue, Nov 10
Multiple Airlines Logo
9:30 am - 10:30 am
DCA
-
VTE
38h 00m
2 stops
Multiple Airlines Logo
11:35 am - 5:59 pm
VTE
-
DCA
42h 24m
3 stops
$1,953Multiple Airlines
Mon, Oct 26 - Wed, Nov 11
China Eastern Logo
11:00 am - 12:05 am
DCA
-
VTE
25h 05m
2 stops
China Eastern Logo
1:05 am - 6:05 pm
VTE
-
DCA
29h 00m
2 stops
$1,999China Eastern
Mon, Nov 9 - Mon, Feb 8
Multiple Airlines Logo
4:00 pm - 7:45 pm
DCA
-
VTE
40h 45m
3 stops
Multiple Airlines Logo
11:35 am - 5:59 pm
VTE
-
DCA
42h 24m
3 stops
$2,376Multiple Airlines
Mon, Oct 26 - Wed, Nov 11
Multiple Airlines Logo
11:00 am - 12:05 am
DCA
-
VTE
25h 05m
2 stops
Multiple Airlines Logo
1:05 am - 6:18 pm
VTE
-
DCA
29h 13m
2 stops
$2,761Multiple Airlines
Mon, Nov 9 - Tue, Feb 9
Multiple Airlines Logo
8:45 pm - 1:20 pm
DCA
-
VTE
29h 35m
2 stops
Multiple Airlines Logo
11:50 pm - 12:45 pm
VTE
-
DCA
23h 55m
2 stops
$3,377Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
6:59 am - 11:50 pm
DCA
-
VTE
29h 51m
3 stops
Multiple Airlines Logo
1:05 am - 8:52 am
VTE
-
DCA
42h 47m
2 stops
$4,448Multiple Airlines
Thu, Aug 20 - Wed, Aug 26
Multiple Airlines Logo
6:55 pm - 10:30 am
DCA
-
VTE
28h 35m
2 stops
Multiple Airlines Logo
11:30 am - 8:58 am
VTE
-
DCA
32h 28m
2 stops
$9,572Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
8:40 pm - 10:30 am
DCA
-
VTE
26h 50m
2 stops
Multiple Airlines Logo
1:05 am - 6:05 pm
VTE
-
DCA
29h 00m
2 stops
$21,830Multiple Airlines
Tue, Aug 4 - Mon, Jan 11

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momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 July 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Mon 10/26

11:00 am-12:05 am

2 stops26h 05m

Vientiane Wattay

Tue 11/10

1:05 am-10:38 pm

2 stops33h 33m

$1,850

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Mon 10/26

9:30 am-10:30 am

2 stops38h 00m

Vientiane Wattay

Wed 11/11

11:35 am-5:59 pm

3 stops42h 24m

$1,953

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Mon 11/9

11:00 am-12:05 am

2 stops25h 05m

Vientiane Wattay

Mon 2/8

1:05 am-6:05 pm

2 stops29h 00m

$1,999

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Mon 10/26

4:00 pm-7:45 pm

3 stops40h 45m

Vientiane Wattay

Wed 11/11

11:35 am-5:59 pm

3 stops42h 24m

$2,376

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Mon 11/9

11:00 am-12:05 am

2 stops25h 05m

Vientiane Wattay

Tue 2/9

1:05 am-6:18 pm

2 stops29h 13m

$2,761
Quickest round-trip

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Thu 8/20

8:45 pm-1:20 pm

2 stops29h 35m

Vientiane Wattay

Thu 8/27

11:50 pm-12:45 pm

2 stops23h 55m

$3,377

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Thu 8/20

6:59 am-11:50 pm

3 stops29h 51m

Vientiane Wattay

Wed 8/26

1:05 am-8:52 am

2 stops42h 47m

$4,448

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Sat 10/17

6:55 pm-10:30 am

2 stops28h 35m

Vientiane Wattay

Sat 10/24

11:30 am-8:58 am

2 stops32h 28m

$9,572

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Tue 8/4

8:40 pm-10:30 am

2 stops26h 50m

Vientiane Wattay

Mon 1/11

1:05 am-6:05 pm

2 stops29h 00m

$21,830
Cheapest one-way
Quickest one-way

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Tue 8/4

11:00 am-11:50 pm

2 stops25h 50m

$911

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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. Reagan-National Airport 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. Reagan-National to Vientiane Wattay?

Asiana Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Vientiane Wattay

When to book flights from Washington, D.C. Reagan-National Airport to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Vientiane (DCA to VTE) flight deals and tips

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

Fastest flight time

29h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Vientiane takes 29h 35m
There are no direct flights from Washington, D.C. Reagan-National Airport to Vientiane. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Vientiane.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Vientiane

  • How far is Washington, D.C. Reagan-National to Vientiane Wattay by plane?

    Vientiane Wattay is 8505.0 mi away from Washington, D.C. Reagan-National. Typically, this will take 29h 35m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Vientiane Wattay Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Vientiane Wattay Airport.

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

    The necessary travel and health documents for your Vientiane Wattay Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Vientiane for you.

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

momondo does allow users to show only those flights to Vientiane from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Vientiane by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington, D.C. to Vientiane flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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