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Cheap flights from Ottawa to O'ahu from C$ 358

YOW — HNL
21 Sep — 28 Sep1
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

Fri 30/106:10 a.m. -
2 stops45h 40m
Sat 7/113:20 p.m. -
2 stops27h 39m
Deal found 21/8C$ 622
Sun 25/106:10 a.m. -
2 stops21h 40m
Fri 30/103:20 p.m. -
2 stops27h 40m
Deal found 22/8C$ 644
Sat 19/97:20 a.m. -
2 stops19h 35m
Mon 5/109:55 p.m. -
2 stops32h 35m
Deal found 19/8C$ 663
Thu 3/124:15 p.m. -
2 stops33h 20m
Thu 10/1210:35 p.m. -
1 stop20h 24m
Deal found 19/8C$ 670
Mon 26/106:10 a.m. -
2 stops21h 40m
Fri 30/103:20 p.m. -
2 stops27h 40m
Deal found 19/8C$ 676
Thu 29/105:15 p.m. -
2 stops58h 35m
Fri 6/113:20 p.m. -
2 stops42h 10m
Deal found 20/8C$ 688
Thu 29/105:15 p.m. -
2 stops58h 35m
Sat 7/1110:20 p.m. -
1 stop20h 39m
Deal found 21/8C$ 691

Find flight deals from Ottawa to O'ahu

Round-trip from

C$ 622

One-way from

C$ 358

Popular in

June

Cheapest in

March

Average price

C$ 1,117
WestJet
  • WestJet
  • 30/10-7/11
  • 4 total stops
  • 73h 19m total
  • Ottawa to O'ahu
Search Deals
WestJet
  • WestJet
  • 16/9
  • 2 total stops
  • 19h 35m total
  • Ottawa to O'ahu
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

Thu 24/9

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

2 stops56h 40m

Honolulu

Mon 28/9

9:55 p.m.-7:20 p.m.

2 stops15h 25m

C$ 779

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Sun 4/10

7:20 a.m.-8:55 p.m.

2 stops19h 35m

Honolulu

Mon 19/10

9:55 p.m.-5:35 a.m.

3 stops25h 40m

C$ 834

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Sat 12/9

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

2 stops32h 40m

Honolulu

Fri 25/9

9:55 p.m.-5:35 a.m.

2 stops25h 40m

C$ 835

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Mon 1/2

7:45 a.m.-9:40 p.m.

1 stop18h 55m

Honolulu

Mon 8/2

10:55 p.m.-3:59 p.m.

1 stop12h 04m

C$ 1,032

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Sat 12/9

1:20 p.m.-9:58 a.m.

2 stops26h 38m

Honolulu

Fri 25/9

9:55 p.m.-8:00 p.m.

1 stop16h 05m

C$ 1,134

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Sun 14/2

6:00 a.m.-3:08 p.m.

1 stop14h 08m

Honolulu

Tue 2/3

10:50 p.m.-9:26 p.m.

2 stops17h 36m

C$ 1,153

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Wed 16/9

7:00 a.m.-8:10 p.m.

2 stops19h 10m

Honolulu

Fri 16/10

9:50 p.m.-12:53 a.m.

1 stop21h 03m

C$ 1,163

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Wed 16/9

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

1 stop12h 58m

Honolulu

Fri 16/10

9:50 p.m.-12:53 a.m.

1 stop21h 03m

C$ 1,193
Quickest round-trip

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Sat 31/10

6:15 a.m.-1:57 p.m.

1 stop13h 42m

Honolulu

Tue 3/11

4:55 p.m.-2:09 p.m.

1 stop16h 14m

C$ 1,230

OttawaHonolulu

YOW Ottawa - HNL Honolulu

YOWHNL

Ottawa

Mon 15/2

6:00 a.m.-3:08 p.m.

1 stop14h 08m

Honolulu

Wed 3/3

4:55 p.m.-2:18 p.m.

1 stop16h 23m

C$ 1,232

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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$ 549). Flying from Ottawa to O'ahu in June is currently the most expensive (average of C$ 1,281). 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 20 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
10,112 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Entertainment

7.1

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
10,112 reviews
United Airlines
7.4
Good
10,112 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Entertainment

7.1

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
3,434 reviews
United Airlines
7.4
Good
10,112 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Entertainment

7.1

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
11,515 reviews
United Airlines
7.4
Good
10,112 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.7

Entertainment

7.1

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 18h 55m. 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, March is the cheapest month in which you can book a flight from Ottawa to O'ahu (average of C$ 549). Flying from Ottawa to O'ahu in June is currently the most expensive (average of C$ 1,281). 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$ 422AverageC$ 724FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 463AverageC$ 955FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 530AverageC$ 956FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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