€333 Cheap flights to Ottawa
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ottawa departing on 28/5. 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? Stopover? Instantly customise your results.Trusted 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 Ireland to Ottawa
Cheap return flights
See travel insights to Ottawa from
Ottawa flights insights and trends
Explore insights for your Ottawa flight to craft the best travel plan
What is the cheapest month to fly to Ottawa?
The cheapest month to fly to Ottawa from Ireland is in February. Flight prices, which tend to average around €562, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Ottawa from Ireland during July instead. Flights to Ottawa in July, while not as cheap as those in February, still average around €578.
What is the cheapest day to depart on your flight to Ottawa?
The cheapest day to depart from Ireland to Ottawa is on a Thursday when prices can be found for as low as €588. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Ottawa for around €808.
What is the cheapest time of day to depart on your flight to Ottawa?
Flying to Ottawa from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as €612 when looking at flights departing at midday. In contrast, the most expensive time of day to depart to Ottawa is in the morning when prices are around €632.
How far in advance should I book a flight to Ottawa?
You are more likely to see cheaper flights to Ottawa from Ireland when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around €628 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from Ireland for as low as €513 on momondo.
Cheapest flights to Ottawa
Find the cheapest flights to Ottawa from your nearest city or airport
| CHEAPEST MONTH TO FLY TO OTTAWA FROM DUBLIN | February | 11% cheaper | Flying from Dublin to Ottawa costs on average just €562 in February |
| MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM DUBLIN | August | 26% more expensive | It costs about €792 for flights to Ottawa from Dublin in August |
| MOST POPULAR MONTH TO FLY TO OTTAWA FROM DUBLIN | May | 600% more users visited | More momondo users searched in flights to Ottawa from Dublin in May than any other month |
Cheap Ottawa flight deals and tips
Summary info about Ottawa flight prices, duration and airlines
Best One-Way Price | €333 |
|---|---|
Best Round-Trip Price | €411 |
Fastest flight time | 12h 50m |
Popular in | August |
Frequently asked questions about flying to Ottawa
How far in advance should I book a flight to Ottawa?
The best time to book a flight to Ottawa from Ireland is 72 days out, which is when prices tend to be around €628. Keep in mind that you might also find cheap flights to Ottawa outside of this time window. In fact, momondo users recently found flights from Ireland to Ottawa for €523.
Is there an alternative airport near Ottawa?
Finding an alternative and possibly cheaper destination airport near Ottawa is possible. If you are planning a flight to Ottawa, consider booking flights to Ottawa Airport (11 km from Ottawa city centre).
Is there a cheaper alternative to flying into Ottawa?
Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Ottawa is Ottawa Airport where the average price is €257. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.
When did momondo last update prices for flights to Ottawa Airport?
Prices for flights to Ottawa Airport were last updated today.
How many operators does momondo search for flights to Ottawa Airport?
There are 2 operators available for flights to Ottawa Airport as of April 2025.
How old do you have to be to fly to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Ottawa?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Ottawa. momondo saves you time and could save you money on your trip.
Can I find flights to Ottawa with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Ottawa with this policy.
How can momondo help me find flights to Ottawa?
Once you have performed a search for flights to Ottawa, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight to Ottawa right now. Can momondo alert me if prices change?
If you are not ready to book a flight to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Ottawa and let you know when they change.