Cheap flights from O'ahu to Ottawa from C$ 543
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from O'ahu to Ottawa
Cheapest flights from O'ahu to OttawaExplore the most affordable flight options available from O'ahu to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 April 2025.
Explore the most affordable flight options available from O'ahu to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from O'ahu to Ottawa 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 4 April 2025.
Use the filters below to find and compare flights from O'ahu to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HonoluluOttawa
HNL - YOW
HNLYOW
Honolulu
Thu 28/8
10:45 p.m.-12:41 a.m.
2 stops19h 56m
Ottawa
Fri 5/9
7:15 p.m.-7:59 p.m.
1 stop30h 44m
HonoluluOttawa
HNL - YOW
HNLYOW
Honolulu
Thu 28/8
10:45 p.m.-12:41 a.m.
2 stops19h 56m
Ottawa
Sat 6/9
9:20 a.m.-7:49 p.m.
2 stops16h 29m
HonoluluOttawa
HNL - YOW
HNLYOW
Honolulu
Fri 29/8
8:05 p.m.-5:06 p.m.
2 stops15h 01m
Ottawa
Tue 2/9
6:05 a.m.-7:49 p.m.
2 stops19h 44m
Best time to book a flight from O'ahu to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from O'ahu with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from O'ahu to Ottawa
What is the cheapest month to book a flight from O'ahu to Ottawa?
Currently, October is the cheapest month in which you can book a flight from O'ahu to Ottawa (average of C$ 224). Flying from O'ahu to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Ottawa by month
Plan your trip to Ottawa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.
Temperature in Ottawa by month
Plan your trip to Ottawa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 4 April 2025.
Entertainment
Food
Overall
Crew
Boarding
Comfort
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Food
Overall
Crew
Boarding
Comfort
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Food
Overall
Crew
Boarding
Comfort
Reviews
Thomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from O'ahu to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near O'ahu?
Book flights to O'ahu if you plan to visit one of these locationsBrowse 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.
Alternative routes for O'ahu to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
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 O'ahu to Ottawa?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from O'ahu today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from O'ahu to Ottawa?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from O'ahu.
Can Cheapflights find flights from O'ahu to Ottawa with no change fees?
Yes, we can. To see specific flights from O'ahu to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from O'ahu to Ottawa become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from O'ahu today and book when prices fit your budget.