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 BOS to VTE?

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

Most accurate provider : When it comes to deals on Boston-Vientiane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Vientiane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Vientiane flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Vientiane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Vientiane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Boston to Vientiane that include hotel bookings?

Yes. In addition to deals on Boston to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Vientiane?

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

Can I find deals for business class flights from Boston to Vientiane?

Yes. Cheapflights offers flight deals from Boston 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.

$486+ Flights from Boston to Vientiane

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Cheap flight deals from Boston to Vientiane

Best flights from Boston to Vientiane
Discover carefully curated flight deals from Boston to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Tue 2/103:40 pmBOS - VTE

2 stops42h 05mMultiple Airlines

Tue 3/176:30 pmVTE - BOS

2 stops31h 40mMultiple Airlines

Deal found 12/25

$1,016

Mon 2/98:40 pmBOS - VTE

2 stops26h 30mMultiple Airlines

Mon 3/167:40 amVTE - BOS

2 stops42h 15mMultiple Airlines

Deal found 12/25

$1,057

Mon 2/98:40 pmBOS - VTE

2 stops26h 30mMultiple Airlines

Tue 3/178:30 pmVTE - BOS

2 stops29h 25mMultiple Airlines

Deal found 12/25

$1,057

Mon 2/98:40 pmBOS - VTE

2 stops26h 30mMultiple Airlines

Wed 3/188:30 pmVTE - BOS

2 stops29h 25mMultiple Airlines

Deal found 12/25

$1,057

Sun 3/18:40 pmBOS - VTE

2 stops26h 30mMultiple Airlines

Tue 3/311:30 pmVTE - BOS

2 stops36h 45mMultiple Airlines

Deal found 12/25

$1,104

Sun 2/158:40 pmBOS - VTE

3 stops30h 55mMultiple Airlines

Tue 3/178:30 pmVTE - BOS

2 stops29h 25mMultiple Airlines

Deal found 12/24

$1,106

Mon 2/23:40 pmBOS - VTE

2 stops33h 25mMultiple Airlines

Thu 3/198:30 pmVTE - BOS

2 stops29h 40mMultiple Airlines

Deal found 12/24

$1,119

Tue 2/33:40 pmBOS - VTE

2 stops33h 25mMultiple Airlines

Thu 3/198:30 pmVTE - BOS

2 stops29h 40mMultiple Airlines

Deal found 12/24

$1,119

Thu 2/53:40 pmBOS - VTE

2 stops33h 25mMultiple Airlines

Thu 3/198:30 pmVTE - BOS

2 stops29h 40mMultiple Airlines

Deal found 12/24

$1,119

Last-minute flights from Boston to Vientiane
Discover last-minute flight deals from Boston to Vientiane. Data last updated December 26, 2025 and is based on user searches.

Sat 1/243:40 pmBOS - VTE

2 stops42h 10mMultiple Airlines

Sat 1/316:30 pmVTE - BOS

2 stops55h 40mMultiple Airlines

Deal found 12/25

$1,051

One-way flights from Boston to Vientiane
Search for one-way flight options from Boston to Vientiane. Find affordable one-way fares based on user searches. Data last updated December 26, 2025.

Wed 1/2111:00 amBOS - VTE

2 stops46h 50mMultiple Airlines

Deal found 12/26

$486

Find flight deals from Boston to Vientiane

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,016 (Trip.com)
One-way from	$486 (Trip.com)

Provider with most accurate pricing for Boston Logan Intl-Vientiane Wattay flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Vientiane Wattay flights.

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From Boston Logan Intl to Vientiane Wattay

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One-way flight from Boston Logan Intl to Vientiane Wattay

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Tue 2/10

3:40 pm-9:45 pm

2 stops42h 05m

Vientiane Wattay

Tue 3/17

6:30 pm-3:10 pm

2 stops31h 40m

$1,016

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Mon 2/9

8:40 pm-11:10 am

2 stops26h 30m

Vientiane Wattay

Mon 3/16

7:40 am-2:55 pm

2 stops42h 15m

$1,057

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Mon 2/9

8:40 pm-11:10 am

2 stops26h 30m

Vientiane Wattay

Tue 3/17

8:30 pm-2:55 pm

2 stops29h 25m

$1,057

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Mon 2/9

8:40 pm-11:10 am

2 stops26h 30m

Vientiane Wattay

Wed 3/18

8:30 pm-2:55 pm

2 stops29h 25m

$1,057

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Sun 3/1

8:40 pm-11:10 am

2 stops26h 30m

Vientiane Wattay

Tue 3/31

1:30 pm-3:15 pm

2 stops36h 45m

$1,104

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Sun 2/15

8:40 pm-3:35 pm

3 stops30h 55m

Vientiane Wattay

Tue 3/17

8:30 pm-2:55 pm

2 stops29h 25m

$1,106

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Mon 2/2

3:40 pm-1:05 pm

2 stops33h 25m

Vientiane Wattay

Thu 3/19

8:30 pm-3:10 pm

2 stops29h 40m

$1,119

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Tue 2/3

3:40 pm-1:05 pm

2 stops33h 25m

Vientiane Wattay

Thu 3/19

8:30 pm-3:10 pm

2 stops29h 40m

$1,119

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Thu 2/5

3:40 pm-1:05 pm

2 stops33h 25m

Vientiane Wattay

Thu 3/19

8:30 pm-3:10 pm

2 stops29h 40m

$1,119

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Wed 1/21

11:00 am-9:50 pm

2 stops46h 50m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from Boston to Vientiane

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Vientiane in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
BudgetAir	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Boston-Vientiane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Vientiane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Vientiane flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Vientiane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Vientiane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Vientiane

Have a flexible travel schedule? Discover the best time to fly to Vientiane from Boston 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.

Related info for your journey

Can I find deals for flights from Boston to Vientiane that include hotel bookings?
Yes. In addition to deals on Boston to Vientiane flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Vientiane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Vientiane.
Can I find deals for business class flights from Boston to Vientiane?
Yes. Cheapflights offers flight deals from Boston 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.

Browse thousands of different options on Cheapflights for your next trip

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$486+ Cheap flights from Boston (BOS) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston 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 Boston to Vientiane

Best flights from Boston to VientianeDiscover carefully curated flight deals from Boston to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Discover carefully curated flight deals from Boston to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.

Find flight deals from Boston to Vientiane

Most accurate provider

Most trusted provider

Round-trip from

One-way from

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

Compare providers for flights from Boston to Vientiane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Vientiane in December.

Best time to book a flight from Boston to Vientiane

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

Related info for your journey

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

Can I find deals for flights from Boston to Vientiane that include hotel bookings?

How can I find direct flights from Boston to Vientiane?

Can I find deals for business class flights from Boston 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 Boston to Vientiane

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Best flights from Boston to Vientiane
Discover carefully curated flight deals from Boston to Vientiane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 26, 2025.