What is the cheapest month to book a flight from District of Columbia to Vientiane?

Currently, June is the cheapest month in which you can book a flight from District of Columbia to Vientiane (average of $904). Flying from District of Columbia to Vientiane in May is currently the most expensive (average of $1,431). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Vientiane ranges from 0.4 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. January is typically the driest time to visit Vientiane when rainfall is around 0.4 in.

If weather is an important factor for your trip to Vientiane, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

What is the cheapest time of day to fly from DC to VTE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Vientiane as you normally would.

What airport do you fly into for flights to Vientiane from District of Columbia?

Vientiane Wattay (VTE) is the airport you will fly into if you book a flight from District of Columbia to Vientiane. It is only a 2.8 mi journey from Wattay (VTE) to Vientiane’s city center.

How can I find direct flights from District of Columbia to Vientiane?

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

Can I find deals for business class flights from District of Columbia to Vientiane?

Yes. Cheapflights offers flight deals from District of Columbia 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.

$629+ Flights from District of Columbia to Vientiane

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Cheap flight deals from District of Columbia to Vientiane

Round-trip from	$1,990 (Ovago)
One-way from	$629 (FlightHub)

From District of Columbia to Vientiane Wattay

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One-way flight from District of Columbia to Vientiane Wattay

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Find flight deals from District of Columbia to Vientiane

Cheapest flights from District of Columbia to Vientiane
Explore the most affordable flight options available from District of Columbia to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Fri 12/2610:30 amIAD - VTE

2 stops23h 20mMultiple Airlines

Sun 1/181:55 pmVTE - IAD

2 stops30h 15mMultiple Airlines

Deal found 7/29

$1,990

Best flights from District of Columbia to Vientiane
Discover carefully curated flight deals from District of Columbia to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Fri 12/2610:30 amIAD - VTE

2 stops23h 20mMultiple Airlines

Sun 1/181:55 pmVTE - IAD

2 stops30h 15mMultiple Airlines

Deal found 7/29

$1,990

One-way flights from District of Columbia to Vientiane
Search for one-way flight options from District of Columbia to Vientiane. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Sun 8/1711:00 amIAD - VTE

2 stops23h 50mMultiple Airlines

Deal found 7/30

$629

Mon 8/1812:13 pmIAD - VTE

3 stops34h 22mChina Eastern

Deal found 7/30

$1,097

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia 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

Fri 12/26

10:30 am-9:50 pm

2 stops23h 20m

Vientiane Wattay

Sun 1/18

1:55 pm-8:10 am

2 stops30h 15m

$1,990

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Sun 8/17

11:00 am-9:50 pm

2 stops23h 50m

$629

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Mon 8/18

12:13 pm-9:35 am

3 stops34h 22m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from District of Columbia to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from District of Columbia 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 District of Columbia to Vientiane

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Vientiane

See what other customers who have flown with China Eastern from District of Columbia to Vientiane have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Eastern

7.2

Good

158 reviews

Reviews

1 / 4

2.0

Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

China Eastern

7.2

Good

158 reviews

China Eastern

7.2

Good

158 reviews

Reviews

1 / 4

2.0

Mediocre

Jordan,Jun 2025

PHX - LAX

Bad. I completely lost my bags. And, I can't even get in contact with anyone to find them.

Related info for your journey

What airport do you fly into for flights to Vientiane from District of Columbia?
Vientiane Wattay (VTE) is the airport you will fly into if you book a flight from District of Columbia to Vientiane. It is only a 2.8 mi journey from Wattay (VTE) to Vientiane’s city center.
Can I find deals for flights from District of Columbia to Vientiane that include hotel bookings?
Yes. In addition to deals on District of Columbia to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Vientiane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Vientiane.
Can I find deals for business class flights from District of Columbia to Vientiane?
Yes. Cheapflights offers flight deals from District of Columbia 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.
What is the cheapest month to book a flight from District of Columbia to Vientiane?
Currently, June is the cheapest month in which you can book a flight from District of Columbia to Vientiane (average of $904). Flying from District of Columbia to Vientiane in May is currently the most expensive (average of $1,431). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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$629+ Cheap flights from District of Columbia 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Vientiane with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from District of Columbia to Vientiane

Keep the following information in mind while searching for District of Columbia to Vientiane flight deals. Data was last updated July 31, 2025.

Round-trip from

One-way from

Find flight deals from District of Columbia to Vientiane

Cheapest flights from District of Columbia to VientianeExplore the most affordable flight options available from District of Columbia to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from District of Columbia to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Vientiane that are best for you.

Best time to book a flight from District of Columbia to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from District of Columbia with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Vientiane

Reviews of airlines servicing Vientiane

See what other customers who have flown with China Eastern from District of Columbia to Vientiane have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

Can I find deals for flights from District of Columbia to Vientiane that include hotel bookings?

How can I find direct flights from District of Columbia to Vientiane?

Can I find deals for business class flights from District of Columbia to Vientiane?

What is the cheapest month to book a flight from District of Columbia to Vientiane?

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 District of Columbia to Vientiane

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

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Travel Smart

Cheapest flights from District of Columbia to Vientiane
Explore the most affordable flight options available from District of Columbia to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.