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Cheap flights from Ontario to Vientiane from C$ 1,002

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — VTE
16 Jan — 23 Jan1
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 17 December 2025.

Wed 24/123:25 p.m.YYZ - VTE
2 stops35h 25mChina Eastern
Thu 15/11:05 a.m.VTE - YYZ
1 stop24h 20mChina Eastern
Deal found 15/12C$ 2,381
Wed 24/123:25 p.m.YYZ - VTE
3 stops39h 30mMultiple Airlines
Fri 16/112:20 p.m.VTE - YYZ
3 stops37h 05mMultiple Airlines
Deal found 16/12C$ 3,074
Wed 24/128:50 p.m.YUL - VTE
2 stops26h 20mMultiple Airlines
Fri 16/111:35 a.m.VTE - YUL
3 stops62h 30mMultiple Airlines
Deal found 16/12C$ 3,210

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 17 December 2025.

Round-trip from

C$ 1,270

One-way from

C$ 1,002
China Eastern
  • China Eastern
  • 23/1-25/1
  • 4 total stops
  • 66h 50m total
  • Ontario to Vientiane
Search Deals
1/2
  • 1/2
  • 2 total stops
  • 41h 40m 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 17 December 2025.
Use the filters below to find and compare flights from Ontario to Vientiane that are best for you.

Fly from

Ontario

Fly to

Vientiane

Route

Depart

Return

Price

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

7:30 a.m.-12:25 a.m.

2 stops28h 55m

Vientiane Wattay

Sun 8/2

1:25 a.m.-9:00 p.m.

2 stops31h 35m

C$ 1,409

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Fri 16/1

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

3 stops53h 40m

Vientiane Wattay

Thu 29/1

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

1 stop24h 20m

C$ 1,448

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

6:00 p.m.-11:00 p.m.

2 stops42h 00m

Vientiane Wattay

Tue 28/4

12:01 a.m.-5:05 p.m.

2 stops28h 04m

C$ 1,448

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Fri 16/1

3:25 p.m.-2:50 p.m.

2 stops35h 25m

Vientiane Wattay

Sat 31/1

6:00 p.m.-1:25 p.m.

2 stops55h 25m

C$ 1,450

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:10 p.m.-12:25 a.m.

2 stops41h 15m

Vientiane Wattay

Fri 24/4

12:35 p.m.-5:05 p.m.

2 stops39h 30m

C$ 1,464

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

7:30 a.m.-12:25 a.m.

2 stops28h 55m

Vientiane Wattay

Wed 11/3

1:25 a.m.-11:22 p.m.

2 stops32h 57m

C$ 1,468

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

7:30 a.m.-12:25 a.m.

2 stops28h 55m

Vientiane Wattay

Wed 11/3

1:25 a.m.-11:22 p.m.

2 stops32h 57m

C$ 1,468

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

1:25 p.m.-12:25 a.m.

2 stops47h 00m

Vientiane Wattay

Thu 26/2

1:25 a.m.-9:14 p.m.

2 stops31h 49m

C$ 1,483

MontrealVientiane

YUL - VTE

YULVTE

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

1:25 p.m.-12:25 a.m.

2 stops47h 00m

Vientiane Wattay

Fri 13/3

1:25 a.m.-1:53 a.m.

2 stops35h 28m

C$ 1,492

TorontoVientiane

YYZ - VTE

YYZVTE

Toronto Pearson Intl

Tue 3/3

4:40 p.m.-12:00 p.m.

2 stops31h 20m

Vientiane Wattay

Mon 23/3

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

2 stops46h 40m

C$ 1,497

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 23 results
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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

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

Find hourly flight availability from Ontario to Vientiane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 December 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Vientiane in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.

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 53h 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 Montreal Pierre Elliott Trudeau Intl - Vientiane Wattay or Toronto Island - Vientiane Wattay, Toronto Pearson 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

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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 17 December 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapestC$ 1,479AverageC$ 1,981FlexibilityNo cancel feeOn-time62%
Search China Eastern flights

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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.

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