Cheap flights from Dublin to Ottawa

Booking several months ahead usually secures the most stable fares for transatlantic routes, especially when peak travel periods approach. You should aim to secure your tickets before the autumn school breaks and the year end rush, as demand naturally lifts prices. February typically offers the calmest travel conditions and the lowest average fares, while late spring and early summer bring steadier schedules and milder weather for your arrival.

Every carrier on this route operates a connecting service, routing passengers through major European hubs like Frankfurt, Zurich, Montreal, or Reykjavik before crossing the Atlantic. Full service operators such as Air Canada, United Airlines, Delta Air Lines, Lufthansa, Air France, Swiss, and Portug include checked baggage and cabin meals in the base fare, while regional partners like Lufthansa City Airlines and WestJet may streamline the experience with focused networks. These routing choices determine layover length and terminal transfers, so review the connection cities carefully.

Before you land, arrange ground transport from Ottawa International, which sits about a short drive from the downtown core. Public transit links connect the terminal to the city centre, while ride services operate outside the baggage claim area. Keep your passport and arrival documents accessible, as customs and immigration processing can take time during peak periods, and allow extra time if you have a tight connection on a separate ticket.

Currency

CAD ($)

Power sockets

Type A, B · 120 V

Language

English, French

Emergency number

911

Driving side

right

Calling code

+1

Internet domain

.ca

Population of Ottawa

1.0 M (2021)

Time zone

UTC-04 (America/Toronto)

Country facts: Wikidata

• Verify whether your itinerary books both flight segments under a single reservation to protect your connection if the first leg is delayed.
• Confirm the baggage allowance for your specific fare class, since low cost carriers often charge separately for hold luggage.
• Check if your departure and return flights use the same terminal at Dublin to avoid unnecessary transfers.
• Review visa and passport requirements for Canada well before your travel dates to prevent entry delays.
• Compare layover durations across different routing options to ensure you have enough time for terminal changes.