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Cheap flights from Ottawa to O'ahu from C$ 448

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HNL
27 Jun — 4 Jul1
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 28 May 2026.

Mon 5/107:20 a.m.
YOW
-
HNL
2 stops19h 35m
WestJet
Mon 9/1110:50 p.m.
HNL
-
YOW
2 stops20h 52m
WestJet
Deal found 24/5C$ 798
Sun 29/116:00 a.m.
YOW
-
HNL
2 stops44h 50m
WestJet
Sun 13/1210:50 p.m.
HNL
-
YOW
2 stops20h 55m
WestJet
Deal found 25/5C$ 831
Tue 29/96:55 a.m.
YOW
-
HNL
1 stop19h 40m
Air Canada
Tue 13/101:25 p.m.
HNL
-
YOW
2 stops15h 10m
Air Canada
Deal found 28/5C$ 859
Fri 6/116:00 a.m.
YOW
-
HNL
2 stops19h 35m
WestJet
Fri 13/119:35 p.m.
HNL
-
YOW
2 stops22h 10m
WestJet
Deal found 24/5C$ 864
Thu 16/76:15 p.m.
YOW
-
HNL
2 stops32h 40m
WestJet
Thu 30/79:55 p.m.
HNL
-
YOW
2 stops32h 35m
WestJet
Deal found 27/5C$ 881
Sun 6/97:20 a.m.
YOW
-
HNL
2 stops19h 35m
WestJet
Wed 9/99:55 p.m.
HNL
-
YOW
2 stops15h 25m
WestJet
Deal found 24/5C$ 900
Sun 5/76:00 a.m.
YOW
-
HNL
2 stops20h 55m
WestJet
Fri 10/79:55 p.m.
HNL
-
YOW
2 stops20h 45m
WestJet
Deal found 26/5C$ 902
Sat 27/66:15 p.m.
YOW
-
HNL
2 stops56h 40m
WestJet
Sat 4/79:20 p.m.
HNL
-
YOW
2 stops32h 15m
WestJet
Deal found 28/5C$ 911
Wed 22/76:15 p.m.
YOW
-
HNL
2 stops32h 40m
WestJet
Wed 29/79:55 p.m.
HNL
-
YOW
2 stops25h 40m
WestJet
Deal found 25/5C$ 918
Tue 20/105:00 a.m.
YOW
-
HNL
1 stop21h 35m
Air Canada
Thu 22/109:50 p.m.
HNL
-
YOW
1 stop21h 03m
Air Canada
Deal found 28/5C$ 922

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 28 May 2026.

Round-trip from

C$ 798

One-way from

C$ 448

Popular in

April

Cheapest in

February

Average price

C$ 660
WestJet
  • WestJet
  • 5/10-9/11
  • 4 total stops
  • 40h 27m total
  • Ottawa to O'ahu
Search Deals
WestJet
  • WestJet
  • 29/8
  • 2 total stops
  • 44h 55m total
  • Ottawa to O'ahu
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 28 May 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

Sun 5/7

6:00 a.m.-8:55 p.m.

2 stops20h 55m

Honolulu

Fri 10/7

9:55 p.m.-12:40 a.m.

2 stops20h 45m

C$ 902

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 20/10

6:55 a.m.-8:35 p.m.

1 stop19h 40m

Honolulu

Thu 22/10

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

1 stop21h 03m

C$ 924

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 5/10

5:00 a.m.-8:35 p.m.

1 stop21h 35m

Honolulu

Mon 9/11

2:00 p.m.-10:18 a.m.

2 stops15h 18m

C$ 933

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sat 29/8

6:25 a.m.-1:28 p.m.

1 stop13h 03m

Honolulu

Sun 6/9

1:00 p.m.-9:56 a.m.

2 stops14h 56m

C$ 950
Quickest round-trip

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Fri 21/8

6:25 a.m.-1:28 p.m.

1 stop13h 03m

Honolulu

Tue 25/8

1:25 p.m.-9:56 a.m.

2 stops14h 31m

C$ 969

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 24/8

6:05 a.m.-4:09 p.m.

2 stops16h 04m

Honolulu

Tue 25/8

1:25 p.m.-9:56 a.m.

2 stops14h 31m

C$ 969

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 29/9

10:25 a.m.-9:56 p.m.

3 stops17h 31m

Honolulu

Tue 13/10

1:00 p.m.-9:56 a.m.

2 stops14h 56m

C$ 1,030

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 20/10

10:25 a.m.-9:56 p.m.

3 stops17h 31m

Honolulu

Thu 22/10

1:25 p.m.-9:56 a.m.

2 stops14h 31m

C$ 1,030

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 5/10

10:25 a.m.-9:56 p.m.

3 stops17h 31m

Honolulu

Mon 9/11

10:50 p.m.-5:14 p.m.

2 stops13h 24m

C$ 1,030

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 24/8

6:25 a.m.-1:28 p.m.

1 stop13h 03m

Honolulu

Sat 29/8

1:00 p.m.-9:56 a.m.

2 stops14h 56m

C$ 1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/5

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
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, August is the cheapest month in which you can book a flight from Ottawa to O'ahu (average of C$ 300). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 633). 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 19 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

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 28 May 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
9,751 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,751 reviews
United Airlines
7.4
Good
9,751 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
WestJet
7.2
Good
3,347 reviews
United Airlines
7.4
Good
9,751 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Air Canada
7.1
Good
11,095 reviews
United Airlines
7.4
Good
9,751 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 13h 03m. Fly via WestJet, Air Canada, or United Airlines 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, August is the cheapest month in which you can book a flight from Ottawa to O'ahu (average of C$ 300). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 633). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 414AverageC$ 643FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 436AverageC$ 812FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 443AverageC$ 666FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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