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Cheap flights from Boston to Vientiane from $522

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Vientiane departing on 4/20. 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

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Find the cheapest flights from Boston to Vientiane

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:25 pm - 7:35 am
BOS
-
VTE
28h 10m
2 stops
Multiple Airlines Logo
8:05 am - 2:40 pm
VTE
-
BOS
41h 35m
2 stops
$966Multiple Airlines
Wed, Apr 15 - Sun, May 24
Multiple Airlines Logo
4:25 pm - 1:20 pm
BOS
-
VTE
33h 55m
2 stops
Multiple Airlines Logo
8:05 am - 2:40 pm
VTE
-
BOS
41h 35m
2 stops
$1,015Multiple Airlines
Wed, Apr 1 - Fri, May 22
Multiple Airlines Logo
4:25 pm - 11:00 am
BOS
-
VTE
31h 35m
2 stops
Multiple Airlines Logo
6:20 pm - 2:40 pm
VTE
-
BOS
31h 20m
2 stops
$1,044Multiple Airlines
Mon, Apr 6 - Mon, Apr 27
Multiple Airlines Logo
4:25 pm - 12:40 pm
BOS
-
VTE
33h 15m
2 stops
Multiple Airlines Logo
8:30 pm - 2:40 pm
VTE
-
BOS
29h 10m
2 stops
$1,045Multiple Airlines
Wed, Sep 16 - Wed, Oct 7
Multiple Airlines Logo
4:25 pm - 12:40 pm
BOS
-
VTE
33h 15m
2 stops
Multiple Airlines Logo
1:30 pm - 2:40 pm
VTE
-
BOS
36h 10m
2 stops
$1,116Multiple Airlines
Mon, Apr 6 - Mon, Apr 20
Multiple Airlines Logo
4:25 pm - 10:10 pm
BOS
-
VTE
42h 45m
2 stops
Multiple Airlines Logo
7:20 am - 2:40 pm
VTE
-
BOS
42h 20m
2 stops
$1,117Multiple Airlines
Sat, Apr 11 - Fri, May 1
Multiple Airlines Logo
4:25 pm - 12:40 pm
BOS
-
VTE
33h 15m
2 stops
Multiple Airlines Logo
8:30 pm - 2:40 pm
VTE
-
BOS
29h 10m
2 stops
$1,124Multiple Airlines
Mon, Apr 6 - Mon, Apr 20
Multiple Airlines Logo
4:25 pm - 7:35 am
BOS
-
VTE
28h 10m
2 stops
Multiple Airlines Logo
8:05 am - 2:40 pm
VTE
-
BOS
41h 35m
2 stops
$1,140Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
4:25 pm - 11:00 am
BOS
-
VTE
31h 35m
2 stops
Multiple Airlines Logo
1:30 pm - 2:40 pm
VTE
-
BOS
36h 10m
2 stops
$1,148Multiple Airlines
Sat, Apr 11 - Mon, May 4
Multiple Airlines Logo
4:25 pm - 7:45 pm
BOS
-
VTE
40h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 2:40 pm
VTE
-
BOS
29h 10m
2 stops
$1,156Multiple Airlines
Sun, Apr 5 - Sat, Jun 6

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 March 22, 2026.
Use the filters below to find and compare flights from Boston to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Wed 4/15

4:25 pm-7:35 am

2 stops28h 10m

Vientiane Wattay

Sun 5/24

8:05 am-2:40 pm

2 stops41h 35m

$966

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Wed 4/1

4:25 pm-1:20 pm

2 stops33h 55m

Vientiane Wattay

Fri 5/22

8:05 am-2:40 pm

2 stops41h 35m

$1,015

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Mon 4/6

4:25 pm-11:00 am

2 stops31h 35m

Vientiane Wattay

Mon 4/27

6:20 pm-2:40 pm

2 stops31h 20m

$1,044
Quickest round-trip

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Wed 9/16

4:25 pm-12:40 pm

2 stops33h 15m

Vientiane Wattay

Wed 10/7

8:30 pm-2:40 pm

2 stops29h 10m

$1,045

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Mon 4/6

4:25 pm-12:40 pm

2 stops33h 15m

Vientiane Wattay

Mon 4/20

1:30 pm-2:40 pm

2 stops36h 10m

$1,116

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Sat 4/11

4:25 pm-10:10 pm

2 stops42h 45m

Vientiane Wattay

Fri 5/1

7:20 am-2:40 pm

2 stops42h 20m

$1,117

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Mon 4/6

4:25 pm-12:40 pm

2 stops33h 15m

Vientiane Wattay

Mon 4/20

8:30 pm-2:40 pm

2 stops29h 10m

$1,124

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Wed 5/27

4:25 pm-7:35 am

2 stops28h 10m

Vientiane Wattay

Wed 6/3

8:05 am-2:40 pm

2 stops41h 35m

$1,140

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Sat 4/11

4:25 pm-11:00 am

2 stops31h 35m

Vientiane Wattay

Mon 5/4

1:30 pm-2:40 pm

2 stops36h 10m

$1,148

BostonVientiane

BOS - VTE

BOSVTE

Boston Logan Intl

Sun 4/5

4:25 pm-7:45 pm

2 stops40h 20m

Vientiane Wattay

Sat 6/6

8:30 pm-2:40 pm

2 stops29h 10m

$1,156

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Boston to Vientiane

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Vientiane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Vientiane (BOS to VTE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Vientiane

Fastest flight time

28h 10m

Direct flights

None
The fastest flight from Boston to Vientiane takes 28h 10m
There are no direct flights from Boston to Vientiane. There are no popular flight routes from Boston to Vientiane.
Search flight deals

  • How far is Boston Logan Intl to Vientiane Wattay by plane?

    Vientiane Wattay is 8243.3 mi away from Boston Logan Intl. In terms of flight time, this usually takes a little over 28h 10m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Vientiane Wattay Airport?

    Prices for flights from Boston Logan Intl Airport to Vientiane Wattay Airport refresh daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Vientiane Wattay Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport 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.

  • How do I get Price Alerts for flights from Boston to Vientiane?

    Search flight deals from Boston to Vientiane. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Boston to Vientiane with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Vientiane?

It is quick and easy to find Boston to Vientiane flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vientiane that suits you.

Can I find flights from Boston to Vientiane with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Vientiane from Boston with this policy.

How can momondo help me find flights from Boston to Vientiane?

momondo helps you find the best flight between Boston 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 Boston 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 Boston and alert you when they change.

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