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Cheap flights from Ottawa to O'ahu from C$ 357

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HNL
21 Apr — 28 Apr1
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 22 March 2026.

Sat 11/46:00 a.m.
YOW
-
HNL
1 stop21h 23m
Multiple Airlines
Fri 24/41:00 p.m.
HNL
-
YOW
1 stop20h 53m
Multiple Airlines
Deal found 21/3C$ 848
Thu 26/116:00 a.m.
YOW
-
HNL
2 stops21h 50m
WestJet
Sat 5/1211:50 p.m.
HNL
-
YOW
2 stops19h 55m
WestJet
Deal found 19/3C$ 852
Wed 15/410:44 a.m.
YOW
-
HNL
2 stops15h 05m
United Airlines
Wed 22/411:45 a.m.
HNL
-
YOW
2 stops16h 18m
United Airlines
Deal found 19/3C$ 860
Sat 11/46:00 a.m.
YOW
-
HNL
2 stops21h 42m
Multiple Airlines
Mon 27/49:45 p.m.
HNL
-
YOW
1 stop12h 08m
Multiple Airlines
Deal found 17/3C$ 900
Tue 28/46:25 a.m.
YOW
-
HNL
2 stops15h 52m
United Airlines
Wed 6/59:40 p.m.
HNL
-
YOW
2 stops18h 25m
United Airlines
Deal found 19/3C$ 916
Fri 10/45:25 p.m.
YOW
-
HNL
2 stops28h 52m
United Airlines
Fri 17/411:45 a.m.
HNL
-
YOW
2 stops15h 26m
United Airlines
Deal found 18/3C$ 937
Fri 16/107:20 a.m.
YOW
-
HNL
2 stops19h 35m
WestJet
Thu 5/1111:50 p.m.
HNL
-
YOW
2 stops19h 55m
WestJet
Deal found 17/3C$ 938
Sat 25/45:40 a.m.
YOW
-
HNL
2 stops21h 43m
Multiple Airlines
Fri 1/57:30 a.m.
HNL
-
YOW
2 stops16h 05m
Multiple Airlines
Deal found 17/3C$ 952
Sun 18/106:15 p.m.
YOW
-
HNL
2 stops32h 40m
WestJet
Thu 5/1111:50 p.m.
HNL
-
YOW
2 stops13h 31m
WestJet
Deal found 17/3C$ 959

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 22 March 2026.

Round-trip from

C$ 848

One-way from

C$ 357

Popular in

April

Cheapest in

February

Average price

C$ 657
Air Canada
  • Air Canada
  • 11/4-24/4
  • 2 total stops
  • 42h 16m total
  • Ottawa to O'ahu
Search Deals
WestJet
  • WestJet
  • 4/4
  • 2 total stops
  • 43h 46m total
  • Ottawa to O'ahu
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 22 March 2026.
Use the filters below to find and compare flights from Ottawa to O'ahu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 21/4

10:00 a.m.-10:05 p.m.

2 stops18h 05m

Honolulu

Wed 22/4

11:45 a.m.-10:03 a.m.

2 stops16h 18m

C$ 860
Quickest round-trip

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 28/4

6:25 a.m.-4:17 p.m.

2 stops15h 52m

Honolulu

Wed 6/5

9:40 p.m.-10:05 p.m.

2 stops18h 25m

C$ 916

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Fri 10/4

5:25 p.m.-4:17 p.m.

2 stops28h 52m

Honolulu

Fri 17/4

11:45 a.m.-9:11 a.m.

2 stops15h 26m

C$ 937

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 21/4

7:45 a.m.-8:26 p.m.

1 stop18h 41m

Honolulu

Wed 22/4

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

1 stop20h 53m

C$ 973

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 28/4

6:25 a.m.-7:54 p.m.

2 stops19h 29m

Honolulu

Fri 8/5

1:25 p.m.-1:59 p.m.

2 stops18h 34m

C$ 997

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sat 18/4

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

2 stops21h 42m

Honolulu

Sat 25/4

10:50 p.m.-2:44 p.m.

1 stop33h 54m

C$ 1,011
Cheapest one-way

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sat 4/4

5:40 a.m.-7:26 p.m.

2 stops43h 46m

C$ 357

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Fri 3/4

5:40 a.m.-9:23 p.m.

2 stops21h 43m

C$ 372

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sat 2/5

7:00 a.m.-6:05 p.m.

2 stops17h 05m

C$ 420

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sun 3/5

7:00 a.m.-6:05 p.m.

2 stops17h 05m

C$ 420

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 17 resultsSorted by cheapest first
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$ 294). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 502). 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 22 March 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
9,455 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

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
9,455 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

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
3,300 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

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
10,830 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

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 05m. Fly via United Airlines to get the fastest option. Ottawa and O'ahu are separated by a distance of 7746 km.

  • 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$ 294). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 502). 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 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 401AverageC$ 563FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 432AverageC$ 663FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 461AverageC$ 875FlexibilityNo 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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