Cheap flights from Ottawa to Vietnam from C$ 640
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Vietnam departing on 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ottawa to Vietnam
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
ANA flights from Ottawa to Vietnam
Our best ANA deals on Ottawa to Vietnam flight tickets
United Airlines flights from Ottawa to Vietnam
Our best United Airlines deals on Ottawa to Vietnam flight tickets
See travel insights to Vietnam from
How to get the cheapest flight ticket from Ottawa to Vietnam
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Vietnam?
The month of November is, on average, the cheapest month to fly to Vietnam from Ottawa, with most prices found around C$ 1,441. If you aren’t able to travel during the month of November, then book flights to Vietnam from Ottawa during October instead. Flights to Vietnam in October, while not as cheap as those in November, still average around C$ 1,490.
What is the cheapest day to depart on your flight to Vietnam?
Our data shows that Thursday is the least expensive day to fly to Vietnam. Tickets to fly out on this day can be as low as C$ 1,682. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Monday is C$ 1,925.
What is the cheapest time of day to depart on your flight to Vietnam?
At noon is the cheapest time of day to fly from Ottawa to Vietnam when you can find flight prices for as low as C$ 1,664. Flying to Vietnam at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Vietnam is in the evening when prices are around C$ 2,117.
How far in advance should I book a flight to Vietnam?
You are more likely to see cheaper flights to Vietnam from Ottawa when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around C$ 1,644 when searching 15 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Ottawa for as low as C$ 1,431 on momondo.
What is the cheapest airline that flies from Ottawa to Vietnam?
ANA, United Airlines, and KLM are the most popular carriers operating from Ottawa to Vietnam
Which airlines fly to Vietnam?
Air Canada, United Airlines and Emirates are the top three most popular airlines that fly to Vietnam from Ottawa according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Vietnam. Keep in mind that there are 14 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.
Cheap Ottawa to Vietnam flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Vietnam
When did momondo last update prices for flights from Ottawa Airport to Vietnam?
Prices for flights from Ottawa Airport to Vietnam were last updated today.
How many operators does momondo search for flights from Ottawa Airport to Vietnam?
As of June 2025, there are 6 operators available to choose from for flights from Ottawa Airport to Vietnam.
How old do you have to be to fly from Ottawa Airport to Vietnam?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The required travel and health documents for your Vietnam 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 Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Ottawa to Vietnam
Compare and see reviews for airlines that fly from Ottawa to Vietnam with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 1,115 | Free Cancellation | Rating 8.3 886 reviews | |||
| PriceFrom C$ 1,282 | Free Cancellation | Rating 7.1 9,553 reviews | |||
| PriceFrom C$ 1,283 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom C$ 1,592 | Free Cancellation | Rating 7.5 1,465 reviews | |||
| PriceFrom C$ 1,664 | Free Cancellation | Rating 8.1 3,267 reviews | |||
| PriceFrom C$ 1,846 | Free Cancellation | Rating 7.5 892 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ottawa to Vietnam?
It is quick and easy to find Ottawa to Vietnam 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 Vietnam that suits you.
Can I find flights from Ottawa to Vietnam with flexible booking policies on momondo?
momondo does allow users to show only those flights to Vietnam from Ottawa which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ottawa to Vietnam?
momondo helps you find the best flight between Ottawa and Vietnam 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 Ottawa to Vietnam right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ottawa to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.