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Cheap flights from Ottawa to O'ahu from C$ 339

YOW — HNL
3 Oct — 10 Oct1
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

Wed 16/97:20 a.m. -
2 stops19h 35m
Wed 23/99:55 p.m. -
2 stops49h 40m
Deal found 1/9C$ 572
Mon 14/97:20 a.m. -
2 stops19h 35m
Sun 27/99:55 p.m. -
2 stops25h 40m
Deal found 2/9C$ 594
Mon 26/106:10 a.m. -
2 stops21h 40m
Fri 30/103:20 p.m. -
2 stops27h 40m
Deal found 2/9C$ 604
Sat 31/106:10 a.m. -
1 stop21h 10m
Tue 3/113:20 p.m. -
2 stops27h 41m
Deal found 30/8C$ 682

Find flight deals from Ottawa to O'ahu

Round-trip from

C$ 572

One-way from

C$ 339

Popular in

June

Cheapest in

March

Average price

C$ 954
WestJet
  • WestJet
  • 16/9-23/9
  • 4 total stops
  • 69h 15m total
  • Ottawa to O'ahu
Search Deals
WestJet
  • WestJet
  • 16/9-31/12
  • 2 total stops
  • 54h 40m total
  • Ottawa to O'ahu
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Ottawa - HNL Honolulu

YOWHNL

Ottawa

Sat 24/10

8:45 a.m.-8:55 p.m.

2 stops18h 10m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 399

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Thu 25/2

4:15 p.m.-2:20 p.m.

2 stops27h 05m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 451

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Fri 26/2

4:15 p.m.-9:50 p.m.

2 stops34h 35m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 453

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Tue 29/9

6:25 a.m.-1:50 p.m.

1 stop13h 25m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 600

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Thu 25/2

8:40 a.m.-12:45 p.m.

3 stops33h 05m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 680

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Wed 24/2

6:10 a.m.-9:50 p.m.

2 stops20h 40m

Honolulu

Thu 4/3

3:20 p.m.-2:30 p.m.

2 stops18h 10m

C$ 814

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Fri 26/2

6:10 a.m.-9:20 p.m.

1 stop20h 10m

Honolulu

Sat 6/3

10:20 p.m.-12:01 a.m.

1 stop20h 41m

C$ 818
Quickest round-trip

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Fri 11/9

6:25 a.m.-1:23 p.m.

1 stop12h 58m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 828

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Wed 9/9

6:25 a.m.-1:23 p.m.

1 stop12h 58m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 828

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Sat 12/9

6:25 a.m.-1:23 p.m.

1 stop12h 58m

Honolulu

Wed 31/12

12:00 a.m.-5:00 a.m.

Nonstop0h 00m

C$ 828

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/8

Showing 1-10 of 19 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

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, March is the cheapest month in which you can book a flight from Ottawa to O'ahu (average of C$ 554). Flying from Ottawa to O'ahu in June is currently the most expensive (average of C$ 1,293). 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.

How far ahead should I book a flight from Ottawa to O'ahu?

The best time to book flights from Ottawa to O'ahu is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing O'ahu

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
10,159 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.7

Comfort

7.3

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
10,159 reviews
United Airlines
7.4
Good
10,159 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.7

Comfort

7.3

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
3,446 reviews
United Airlines
7.4
Good
10,159 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.7

Comfort

7.3

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
11,573 reviews
United Airlines
7.4
Good
10,159 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.7

Comfort

7.3

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

  • 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 20h 40m. Fly via WestJet 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, March is the cheapest month in which you can book a flight from Ottawa to O'ahu (average of C$ 554). Flying from Ottawa to O'ahu in June is currently the most expensive (average of C$ 1,293). 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

Top 3 airlines flying from Ottawa to O'ahu

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 426AverageC$ 731FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 535AverageC$ 965FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 537AverageC$ 975FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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