Find flights
When to book
FAQs

Cheap flights from Ontario to Vientiane from C$ 818

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — VTE
20 ago — 27 ago1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Vientiane

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Vientiane
Explore the most affordable flight options available from Ontario to Vientiane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 julho 2026.

sex 27/118:15 p.m.
YYZ
-
VTE
2 stops28h 50m
Multiple Airlines
sáb 6/21:55 p.m.
VTE
-
YYZ
2 stops40h 25m
Multiple Airlines
Deal found 18/7C$ 1,887
qua 2/97:15 a.m.
YUL
-
VTE
2 stops29h 35m
Multiple Airlines
qua 9/97:10 p.m.
VTE
-
YUL
3 stops47h 05m
Multiple Airlines
Deal found 19/7C$ 1,897
dom 18/1010:00 p.m.
YYZ
-
VTE
2 stops26h 00m
Multiple Airlines
ter 24/116:10 p.m.
VTE
-
YYZ
2 stops36h 10m
Multiple Airlines
Deal found 17/7C$ 1,927
dom 1/118:20 p.m.
YYZ
-
VTE
2 stops39h 45m
Multiple Airlines
dom 29/1110:05 a.m.
VTE
-
YYZ
3 stops39h 20m
Multiple Airlines
Deal found 17/7C$ 1,934
qua 2/98:00 a.m.
YYZ
-
VTE
3 stops28h 50m
Multiple Airlines
qua 9/911:45 p.m.
VTE
-
YYZ
3 stops34h 41m
Multiple Airlines
Deal found 18/7C$ 1,946
seg 2/118:50 p.m.
YUL
-
VTE
2 stops34h 55m
Multiple Airlines
seg 30/116:15 p.m.
VTE
-
YUL
2 stops31h 50m
Multiple Airlines
Deal found 20/7C$ 1,963
qua 2/121:20 p.m.
YUL
-
VTE
2 stops35h 45m
Multiple Airlines
sex 19/312:35 p.m.
VTE
-
YUL
2 stops39h 26m
Multiple Airlines
Deal found 20/7C$ 1,993
seg 12/109:35 p.m.
YUL
-
VTE
2 stops28h 05m
Multiple Airlines
seg 29/31:30 p.m.
VTE
-
YUL
2 stops36h 15m
Multiple Airlines
Deal found 18/7C$ 2,011
sáb 28/117:30 a.m.
YUL
-
VTE
2 stops48h 15m
Multiple Airlines
seg 25/18:30 p.m.
VTE
-
YUL
2 stops32h 30m
Multiple Airlines
Deal found 18/7C$ 2,027
sex 27/113:25 p.m.
YYZ
-
VTE
2 stops57h 35m
China Eastern
sex 5/21:05 a.m.
VTE
-
YYZ
1 stop24h 20m
China Eastern
Deal found 18/7C$ 2,056
dom 1/1110:15 p.m.
YYZ
-
VTE
2 stops37h 50m
Multiple Airlines
dom 29/111:05 a.m.
VTE
-
YYZ
1 stop24h 20m
Multiple Airlines
Deal found 19/7C$ 2,062
qui 12/116:30 a.m.
YYZ
-
VTE
2 stops29h 35m
China Eastern
dom 15/111:05 a.m.
VTE
-
YYZ
1 stop24h 20m
China Eastern
Deal found 20/7C$ 2,069

Find flight deals from Ontario to Vientiane

Keep the following information in mind while searching for Ontario to Vientiane flight deals. Data was last updated 21 julho 2026.

Round-trip from

C$ 1,776

One-way from

C$ 818
China Eastern
  • China Eastern
  • 4/1-24/1
  • 3 total stops
  • 54h 00m total
  • Ontario to Vientiane
Search Deals
14/8
  • 14/8
  • 2 total stops
  • 38h 25m total
  • Ontario to Vientiane
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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, Cheapflights users made 629,999 searches. Data last updated 21 julho 2026.
Use the filters below to find and compare flights from Ontario to Vientiane that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

seg 4/1

3:25 p.m.-9:05 a.m.

2 stops29h 40m

Vientiane Wattay

seg 25/1

2:00 p.m.-1:25 p.m.

2 stops59h 25m

C$ 1,787

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

sex 27/11

8:15 p.m.-1:05 p.m.

2 stops28h 50m

Vientiane Wattay

sáb 6/2

1:55 p.m.-6:20 p.m.

2 stops40h 25m

C$ 1,887

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

seg 2/11

8:50 p.m.-7:45 p.m.

2 stops34h 55m

Vientiane Wattay

seg 30/11

6:15 p.m.-2:05 p.m.

2 stops31h 50m

C$ 1,963

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

sáb 28/11

6:15 p.m.-1:05 p.m.

2 stops30h 50m

Vientiane Wattay

seg 25/1

8:30 p.m.-5:00 p.m.

2 stops32h 30m

C$ 2,028
Quickest round-trip

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

qui 12/11

6:30 a.m.-12:05 a.m.

2 stops29h 35m

Vientiane Wattay

dom 15/11

1:05 a.m.-1:25 p.m.

1 stop24h 20m

C$ 2,069

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

dom 3/1

6:15 p.m.-12:00 p.m.

2 stops29h 45m

Vientiane Wattay

dom 31/1

8:30 p.m.-5:00 p.m.

2 stops32h 30m

C$ 2,087

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

ter 29/12

12:40 p.m.-7:45 p.m.

2 stops43h 05m

Vientiane Wattay

qua 13/1

12:35 p.m.-5:04 p.m.

2 stops40h 29m

C$ 2,132

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

qua 23/12

6:15 p.m.-1:05 p.m.

2 stops30h 50m

Vientiane Wattay

dom 17/1

8:30 p.m.-5:00 p.m.

2 stops32h 30m

C$ 2,293

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

sex 25/12

6:15 p.m.-12:25 a.m.

2 stops42h 10m

Vientiane Wattay

dom 17/1

1:25 a.m.-8:43 p.m.

2 stops31h 18m

C$ 2,391

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

sáb 12/12

8:10 p.m.-7:45 p.m.

2 stops35h 35m

Vientiane Wattay

ter 12/1

1:55 p.m.-12:35 a.m.

3 stops46h 40m

C$ 2,724

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Ontario to Vientiane

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

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

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    For a flight from Ontario to Vientiane, you will be flying into Wattay. Vientiane Wattay (VTE) is just 4.6 km from the centre of the city.

  • How long is the flight from Region of Ontario to Vientiane?

    There are many flights that can get you from Region of Ontario to Vientiane in 29h 40m. Fly via China Eastern to get the fastest option. The distance from Region of Ontario to Vientiane is about 13145 km.

  • What are the most popular routes from Region of Ontario to Vientiane?

    While some choose either Toronto Pearson Intl - Vientiane Wattay or Ottawa - Vientiane Wattay, Montreal Pierre Elliott Trudeau Intl - Vientiane Wattay is the most popular route from Region of Ontario to Vientiane.

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

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

  • How can I find direct flights from Ontario to Vientiane?

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

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

    Yes. Cheapflights offers flight deals from Ontario 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.

See more FAQs

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.

Top airline flying from Ontario to Vientiane

Discover the top airline that operate flights from Ontario to Vientiane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 julho 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestC$ 1,523AverageC$ 2,029FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Vientiane?

Deals for Ontario to Vientiane flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Vientiane?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Vientiane for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Vientiane with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Vientiane flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Vientiane become cheaper?

Yes! Start tracking prices for Ontario to Vientiane flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.