What is the cheapest month to book a flight from Washington, D.C. to Laos?

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Laos (average of $904). Flying from Washington, D.C. to Laos in May is currently the most expensive (average of $1,449). 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.

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

While some choose either Washington, D.C. Reagan-National - Vientiane Wattay or Baltimore/Washington - Pakse, Washington, D.C. Dulles Intl - Vientiane Wattay is the most popular route from Washington, D.C. to Laos.

What is the cheapest time of day to fly from WAS to LA?

When flying from Washington, D.C. to Laos, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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 Laos.

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

Yes. Cheapflights offers flight deals from Washington, D.C. to Laos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,929+ Flights from Washington, D.C. to Laos

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

Round-trip from	$1,227 (oojo)
One-way from	$497 (Trip.com)

From Washington, D.C. (WAS) to Laos

Search Deals

One-way flight from Washington, D.C. (WAS) to Laos

Search Deals

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

Cheapest flights from Washington, D.C. to Laos
Explore the most affordable flight options available from Washington, D.C. to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Tue 10/289:05 pmIAD - VTE

2 stops26h 50mMultiple Airlines

Wed 3/187:55 amVTE - IAD

2 stops44h 00mMultiple Airlines

Deal found 6/16

$1,227

Sun 8/319:00 pmIAD - LPQ

2 stops28h 05mMultiple Airlines

Fri 5/2912:45 pmLPQ - IAD

2 stops30h 55mMultiple Airlines

Deal found 6/17

$1,559

Mon 7/146:59 amDCA - VTE

2 stops30h 00mMultiple Airlines

Sun 7/201:00 amVTE - DCA

2 stops32h 27mMultiple Airlines

Deal found 6/16

$1,729

Wed 8/279:00 pmIAD - LPQ

2 stops28h 05mQatar Airways

Wed 5/2712:45 pmLPQ - IAD

2 stops37h 55mQatar Airways

Deal found 6/17

$1,778

Mon 7/147:52 pmBWI - VTE

2 stops54h 28mMultiple Airlines

Mon 7/2111:50 pmVTE - BWI

2 stops27h 55mMultiple Airlines

Deal found 6/16

$2,328

Wed 12/1710:30 amIAD - LPQ

2 stops37h 05mEmirates

Wed 12/3112:15 pmLPQ - IAD

2 stops31h 55mEmirates

Deal found 6/16

$2,587

Wed 12/176:00 pmIAD - VTE

2 stops37h 45mAustrian Airlines

Fri 1/28:30 pmVTE - IAD

2 stops30h 10mAustrian Airlines

Deal found 6/16

$5,845

Thu 12/1811:10 pmIAD - VTE

2 stops32h 35mLufthansa

Thu 1/18:30 pmVTE - IAD

2 stops31h 05mLufthansa

Deal found 6/16

$7,608

Best flights from Washington, D.C. to Laos
Discover carefully curated flight deals from Washington, D.C. to Laos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2025.

Tue 10/289:05 pmIAD - VTE

2 stops26h 50mMultiple Airlines

Wed 3/187:55 amVTE - IAD

2 stops44h 00mMultiple Airlines

Deal found 6/16

$1,227

Wed 8/279:00 pmIAD - LPQ

2 stops28h 05mQatar Airways

Wed 5/2712:45 pmLPQ - IAD

2 stops37h 55mQatar Airways

Deal found 6/17

$1,778

Sun 8/319:00 pmIAD - LPQ

2 stops28h 05mMultiple Airlines

Fri 5/2912:45 pmLPQ - IAD

2 stops30h 55mMultiple Airlines

Deal found 6/17

$1,559

Mon 7/146:59 amDCA - VTE

2 stops30h 00mMultiple Airlines

Sun 7/201:00 amVTE - DCA

2 stops32h 27mMultiple Airlines

Deal found 6/16

$1,729

Mon 7/147:52 pmBWI - VTE

2 stops54h 28mMultiple Airlines

Mon 7/2111:50 pmVTE - BWI

2 stops27h 55mMultiple Airlines

Deal found 6/16

$2,328

Last-minute flights from Washington, D.C. to Laos
Discover last-minute flight deals from Washington, D.C. to Laos. Data last updated June 18, 2025 and is based on user searches.

Mon 7/149:00 pmIAD - VTE

2 stops31h 35mMultiple Airlines

Mon 7/2111:35 amVTE - IAD

2 stops39h 05mMultiple Airlines

Deal found 6/16

$1,683

Mon 7/146:59 amDCA - VTE

2 stops30h 00mMultiple Airlines

Sun 7/201:00 amVTE - DCA

2 stops32h 27mMultiple Airlines

Deal found 6/16

$1,729

Mon 7/147:52 pmBWI - VTE

2 stops54h 28mMultiple Airlines

Mon 7/2111:50 pmVTE - BWI

2 stops27h 55mMultiple Airlines

Deal found 6/16

$2,328

One-way flights from Washington, D.C. to Laos
Search for one-way flight options from Washington, D.C. to Laos. Find affordable one-way fares based on user searches. Data last updated June 18, 2025.

Wed 8/131:30 pmIAD - VTE

2 stops36h 50mMultiple Airlines

Deal found 6/15

$497

Wed 8/279:40 pmIAD - LPQ

3 stops53h 25mMultiple Airlines

Deal found 6/17

$570

Wed 8/134:59 pmDCA - VTE

2 stops33h 21mMultiple Airlines

Deal found 6/15

$1,155

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Laos 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

Tue 10/28

9:05 pm-10:55 am

2 stops26h 50m

Vientiane Wattay

Wed 3/18

7:55 am-4:55 pm

2 stops44h 00m

$1,227

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Sun 8/31

9:00 pm-12:05 pm

2 stops28h 05m

Luang Prabang

Fri 5/29

12:45 pm-8:40 am

2 stops30h 55m

$1,559

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Mon 7/14

6:59 am-11:59 pm

2 stops30h 00m

Vientiane Wattay

Sun 7/20

1:00 am-10:27 pm

2 stops32h 27m

$1,729

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Wed 8/27

9:00 pm-12:05 pm

2 stops28h 05m

Luang Prabang

Wed 5/27

12:45 pm-3:40 pm

2 stops37h 55m

$1,778

BaltimoreVientiane

BWI - VTE

BWIVTE

Baltimore/Washington

Mon 7/14

7:52 pm-1:20 pm

2 stops54h 28m

Vientiane Wattay

Mon 7/21

11:50 pm-4:45 pm

2 stops27h 55m

$2,328

Washington, D.C.Vientiane

IAD - VTE

IADVTE

Washington, D.C. Dulles Intl

Wed 8/13

1:30 pm-1:20 pm

2 stops36h 50m

$497

Washington, D.C.Luang Prabang

IAD - LPQ

IADLPQ

Washington, D.C. Dulles Intl

Wed 8/27

9:40 pm-2:05 pm

3 stops53h 25m

$570

Washington, D.C.Vientiane

DCA - VTE

DCAVTE

Washington, D.C. Reagan-National

Wed 8/13

4:59 pm-1:20 pm

2 stops33h 21m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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

Have a flexible travel schedule? Discover the best time to fly to Laos 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 Laos

Rainfall in Laos by month

In terms of precipitation, rainfall in Laos 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 Laos when rainfall is around 0.4 in.

Temperature in Laos by month

If weather is an important factor for your trip to Laos, 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).

Reviews of airlines servicing Laos

Qatar Airways

7.4

Good

3,591 reviews

Reviews

1 / 20

10.0

Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Qatar Airways

7.4

Good

3,591 reviews

Qatar Airways

7.4

Good

3,591 reviews

Reviews

1 / 20

10.0

Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Related info for your journey

What are the most popular routes from Washington, D.C. to Laos?
While some choose either Washington, D.C. Reagan-National - Vientiane Wattay or Baltimore/Washington - Pakse, Washington, D.C. Dulles Intl - Vientiane Wattay is the most popular route from Washington, D.C. to Laos.
Can I find deals for flights from Washington, D.C. to Laos that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Laos flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Laos?
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 Laos.
Can I find deals for business class flights from Washington, D.C. to Laos?
Yes. Cheapflights offers flight deals from Washington, D.C. to Laos 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 Washington, D.C. to Laos?
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Laos (average of $904). Flying from Washington, D.C. to Laos in May is currently the most expensive (average of $1,449). 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

Alternative routes for Washington, D.C. to Laos

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$497+ Cheap flights from Washington, D.C. (WAS) to Laos

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Keep the following information in mind while searching for Washington, D.C. to Laos flight deals. Data was last updated June 18, 2025.

Round-trip from

One-way from

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

Cheapest flights from Washington, D.C. to LaosExplore the most affordable flight options available from Washington, D.C. to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Explore the most affordable flight options available from Washington, D.C. to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Laos from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Laos

Rainfall in Laos by month

Plan your trip to Laos by taking into account the average rainfall totals by month.

Temperature in Laos by month

Plan your trip to Laos by taking into account the average temperature totals by month.

Reviews of airlines servicing Laos

Get insights into the airlines that provide service to Laos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Laos. Reviews last updated June 18, 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Laos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

What is the cheapest month to book a flight from Washington, D.C. to Laos?

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 Laos

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Cheapest flights from Washington, D.C. to Laos
Explore the most affordable flight options available from Washington, D.C. to Laos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.