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Cheap flights from Ottawa to O'ahu from C$ 253

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HNL
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to O'ahu

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to O'ahu
Explore the most affordable flight options available from Ottawa to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 February 2026.

Tue 21/46:00 a.m.
YOW
-
HNL
2 stops21h 42m
WestJet
Tue 28/49:55 p.m.
HNL
-
YOW
2 stops25h 45m
WestJet
Deal found 11/2C$ 477
Tue 14/46:00 a.m.
YOW
-
HNL
2 stops21h 42m
WestJet
Wed 15/42:55 p.m.
HNL
-
YOW
2 stops43h 58m
WestJet
Deal found 11/2C$ 511
Tue 14/46:00 a.m.
YOW
-
HNL
2 stops21h 42m
WestJet
Thu 16/410:50 p.m.
HNL
-
YOW
2 stops13h 33m
WestJet
Deal found 12/2C$ 565
Tue 14/47:45 a.m.
YOW
-
HNL
1 stop18h 38m
Air Canada
Thu 16/41:00 p.m.
HNL
-
YOW
1 stop20h 53m
Air Canada
Deal found 11/2C$ 568
Tue 3/39:45 a.m.
YOW
-
HNL
2 stops16h 15m
United Airlines
Tue 10/39:55 p.m.
HNL
-
YOW
2 stops13h 17m
United Airlines
Deal found 13/2C$ 572
Tue 5/56:25 a.m.
YOW
-
HNL
2 stops16h 05m
United Airlines
Tue 12/51:00 p.m.
HNL
-
YOW
2 stops15h 03m
United Airlines
Deal found 13/2C$ 573
Tue 14/47:15 a.m.
YOW
-
HNL
2 stops19h 08m
Air Canada
Wed 15/41:00 p.m.
HNL
-
YOW
1 stop20h 53m
Air Canada
Deal found 11/2C$ 579
Wed 22/45:45 p.m.
YOW
-
HNL
2 stops33h 57m
WestJet
Wed 29/49:55 p.m.
HNL
-
YOW
2 stops25h 45m
WestJet
Deal found 11/2C$ 609
Mon 2/37:30 p.m.
YOW
-
HNL
2 stops22h 49m
United Airlines
Mon 30/37:55 p.m.
HNL
-
YOW
2 stops14h 43m
United Airlines
Deal found 14/2C$ 649

Find flight deals from Ottawa to O'ahu

Keep the following information in mind while searching for Ottawa to O'ahu flight deals. Data was last updated 15 February 2026.

Round-trip from

C$ 477

One-way from

C$ 253

Popular in

December

Cheapest in

January

Average price

C$ 786
WestJet
  • WestJet
  • 21/4-28/4
  • 4 total stops
  • 47h 27m total
  • Ottawa to O'ahu
Search Deals
WestJet
  • WestJet
  • 29/4
  • 2 total stops
  • 32h 40m total
  • Ottawa to O'ahu
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to O'ahu 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 15 February 2026.
Use the filters below to find and compare flights from Ottawa to O'ahu that are best for you.

Fly from

Ottawa

Fly to

O'ahu

Route

Depart

Return

Price

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 21/4

6:00 a.m.-9:42 p.m.

2 stops21h 42m

Honolulu

Tue 28/4

9:55 p.m.-5:40 a.m.

2 stops25h 45m

C$ 477

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 14/4

7:45 a.m.-8:23 p.m.

1 stop18h 38m

Honolulu

Thu 16/4

1:00 p.m.-3:53 p.m.

1 stop20h 53m

C$ 565

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 14/4

6:00 a.m.-9:42 p.m.

2 stops21h 42m

Honolulu

Thu 16/4

10:50 p.m.-6:23 p.m.

2 stops13h 33m

C$ 565

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 10/3

6:20 a.m.-5:05 p.m.

2 stops16h 45m

Honolulu

Tue 24/3

9:50 p.m.-9:56 p.m.

2 stops18h 06m

C$ 572

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 3/3

9:45 a.m.-9:00 p.m.

2 stops16h 15m

Honolulu

Tue 10/3

9:55 p.m.-5:12 p.m.

2 stops13h 17m

C$ 572

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 5/5

6:25 a.m.-4:30 p.m.

2 stops16h 05m

Honolulu

Tue 12/5

1:00 p.m.-10:03 a.m.

2 stops15h 03m

C$ 573

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 2/3

7:30 p.m.-1:19 p.m.

2 stops22h 49m

Honolulu

Mon 30/3

7:55 p.m.-4:38 p.m.

2 stops14h 43m

C$ 649

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 3/3

9:45 a.m.-9:00 p.m.

2 stops16h 15m

Honolulu

Mon 9/3

9:55 p.m.-5:12 p.m.

2 stops13h 17m

C$ 660

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Wed 29/4

6:15 p.m.-8:55 p.m.

2 stops32h 40m

C$ 253

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Wed 8/4

5:45 p.m.-9:42 p.m.

2 stops33h 57m

C$ 263

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/2

Showing 1-10 of 19 results
1
2

Best time to book a flight from Ottawa to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Ottawa 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 Ottawa to O'ahu

What is the cheapest month to book a flight from Ottawa to O'ahu?

Currently, May is the cheapest month in which you can book a flight from Ottawa to O'ahu (average of C$ 297). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 500). 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.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated 15 February 2026.
See what other customers who have flown with United Airlines,WestJet, andAir Canada from Ottawa to O'ahu have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,296 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,296 reviews
United Airlines
7.4
Good
9,296 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,262 reviews
United Airlines
7.4
Good
9,296 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,718 reviews
United Airlines
7.4
Good
9,296 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to O'ahu. 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 from for flights from Ottawa to O'ahu?

    Ottawa (YOW) is the airport you will fly out of if you book a flight from Ottawa to O'ahu. It is only a 10.6 km journey to Ottawa (YOW) from Ottawa’s city centre.

  • How long is the flight from Ottawa to O'ahu?

    There are many flights that can get you from Ottawa to O'ahu in 18h 38m. Fly via WestJet or Air Canada to get the fastest option. Ottawa and O'ahu are separated by a distance of 7746 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Ottawa to O'ahu that include hotel bookings?

    Yes. In addition to deals on Ottawa to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to O'ahu.

  • Can I find deals for business class flights from Ottawa to O'ahu?

    Yes. Cheapflights offers flight deals from Ottawa to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to O'ahu?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to O'ahu (average of C$ 297). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 500). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ottawa to O'ahu

Discover the top 3 airlines that operate flights from Ottawa to O'ahu. 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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 401AverageC$ 567FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 426AverageC$ 663FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 483AverageC$ 859FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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 Ottawa to O'ahu?

Cheapflights makes it easy to find Ottawa to O'ahu flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to O'ahu?

Cheapflights helps you find that perfect flight to O'ahu from Ottawa by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ottawa to O'ahu with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to O'ahu, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to O'ahu become cheaper?

Yes! Start tracking prices for Ottawa to O'ahu 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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