Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to O'ahu from C$ 515

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HNL
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 19 November 2025.

Round-trip from

C$ 499

Popular in

December

Cheapest in

June

Average price

C$ 963
WestJet
  • WestJet
  • 16/1-23/1
  • 4 total stops
  • 60h 19m total
  • Ottawa to O'ahu
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 19 November 2025.

Mon 1/126:00 a.m.YOW - HNL
2 stops45h 47mWestJet
Sat 13/1211:45 p.m.HNL - YOW
2 stops37h 36mWestJet
Deal found 16/11C$ 529
Sun 30/115:40 a.m.YOW - HNL
2 stops19h 55mWestJet
Sat 13/1211:45 p.m.HNL - YOW
2 stops37h 36mWestJet
Deal found 16/11C$ 537
Sun 30/115:40 a.m.YOW - HNL
2 stops19h 55mWestJet
Fri 12/1211:30 p.m.HNL - YOW
2 stops44h 12mWestJet
Deal found 16/11C$ 547
Mon 1/125:25 p.m.YOW - HNL
2 stops24h 18mAir Canada
Fri 12/122:00 p.m.HNL - YOW
1 stop20h 45mAir Canada
Deal found 16/11C$ 558
Thu 4/126:20 a.m.YOW - HNL
2 stops19h 19mUnited Airlines
Mon 15/1210:50 p.m.HNL - YOW
2 stops18h 06mUnited Airlines
Deal found 16/11C$ 566
Tue 2/125:00 a.m.YOW - HNL
2 stops21h 40mAir Canada
Fri 12/122:00 p.m.HNL - YOW
1 stop20h 45mAir Canada
Deal found 16/11C$ 568
Tue 2/127:45 a.m.YOW - HNL
1 stop18h 55mAir Canada
Sat 13/1212:35 p.m.HNL - YOW
2 stops16h 51mAir Canada
Deal found 16/11C$ 638
Tue 2/125:00 a.m.YOW - HNL
2 stops21h 40mAir Canada
Mon 15/1210:50 p.m.HNL - YOW
2 stops13h 22mAir Canada
Deal found 16/11C$ 648
Mon 1/127:15 p.m.YOW - HNL
2 stops32h 32mMultiple Airlines
Sat 13/1211:50 p.m.HNL - YOW
1 stop15h 15mMultiple Airlines
Deal found 16/11C$ 663
Sun 30/115:40 a.m.YOW - HNL
2 stops19h 55mWestJet
Sun 14/123:55 p.m.HNL - YOW
2 stops21h 26mWestJet
Deal found 16/11C$ 714
Mon 1/126:00 a.m.YOW - HNL
2 stops45h 47mWestJet
Tue 16/1211:50 p.m.HNL - YOW
2 stops19h 50mWestJet
Deal found 16/11C$ 764
Sun 30/115:40 a.m.YOW - HNL
2 stops19h 55mWestJet
Tue 16/1211:50 p.m.HNL - YOW
2 stops19h 50mWestJet
Deal found 16/11C$ 774

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 19 November 2025.
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

Wed 14/1

5:45 p.m.-9:54 p.m.

1 stop33h 09m

Honolulu

Thu 29/1

11:50 p.m.-6:21 p.m.

2 stops13h 31m

C$ 515

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 19/2

5:45 p.m.-8:26 p.m.

2 stops31h 41m

Honolulu

Thu 5/3

11:45 p.m.-4:53 p.m.

1 stop12h 08m

C$ 519

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 1/12

6:00 a.m.-10:47 p.m.

2 stops45h 47m

Honolulu

Sat 13/12

11:45 p.m.-6:21 p.m.

2 stops37h 36m

C$ 529

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 2/12

5:45 p.m.-10:47 p.m.

2 stops58h 02m

Honolulu

Fri 12/12

11:30 p.m.-12:42 a.m.

2 stops44h 12m

C$ 537

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 1/12

7:15 p.m.-10:47 p.m.

2 stops32h 32m

Honolulu

Fri 12/12

11:30 p.m.-12:42 a.m.

2 stops44h 12m

C$ 537

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sun 30/11

5:40 a.m.-8:35 p.m.

2 stops19h 55m

Honolulu

Sat 13/12

11:45 p.m.-6:21 p.m.

2 stops37h 36m

C$ 537

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sat 25/4

6:00 a.m.-9:23 p.m.

1 stop21h 23m

Honolulu

Sun 3/5

10:45 p.m.-12:40 a.m.

2 stops19h 55m

C$ 540

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 4/12

6:20 a.m.-8:39 p.m.

2 stops19h 19m

Honolulu

Mon 15/12

10:50 p.m.-9:56 p.m.

2 stops18h 06m

C$ 566

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 4/12

6:20 a.m.-9:03 p.m.

2 stops19h 43m

Honolulu

Fri 12/12

2:25 p.m.-1:36 p.m.

2 stops18h 11m

C$ 566

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 4/12

6:20 a.m.-9:03 p.m.

2 stops19h 43m

Honolulu

Sat 13/12

10:50 p.m.-5:12 p.m.

2 stops13h 22m

C$ 566

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/11

Showing 1-10 of 15 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$ 515). 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.

What is the cheapest time of day to fly from YOW to FUW?

Find hourly flight availability from Ottawa to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from Ottawa to O'ahu by exploring options for tickets at noon.

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 19 November 2025.
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
9,025 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,025 reviews
United Airlines
7.4
Good
9,025 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
WestJet
7.2
Good
3,168 reviews
United Airlines
7.4
Good
9,025 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,462 reviews
United Airlines
7.4
Good
9,025 reviews
Check prices

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 33h 09m. 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, 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$ 515). 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.

Alternative routes for Ottawa to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Kahului flights
Pearson Intl to Kahului flights
Hamilton to Honolulu flights
Pearson Intl to Kailua-Kona flights
Ottawa to Honolulu flights
Region of Waterloo Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Pierre Elliott Trudeau Intl to Lihue flights
Pearson Intl to Lihue flights
Toronto Island to Honolulu flights
Region of Waterloo Intl to Kahului flights
Toronto Island to Kahului flights
Ottawa to Kahului flights
Hamilton to Kahului flights
Pearson Intl to Hilo flights
Ottawa to Kailua-Kona flights
Thunder Bay to Honolulu flights
London to Honolulu flights
Ottawa to Lihue flights
Thunder Bay to Lihue flights
Pearson Intl to Hana flights
Hamilton to Hilo flights
Pierre Elliott Trudeau Intl to Hilo flights
London to Lihue flights
Pierre Elliott Trudeau Intl to Lanai City flights
Pierre Elliott Trudeau Intl to Hoolehua flights
Pearson Intl to Hoolehua flights
Ottawa to Waimea (Big Island) flights
Pierre Elliott Trudeau Intl to Waimea (Big Island) flights
Region of Waterloo Intl to Lihue flights
Ottawa to Kapalua flights
Pierre Elliott Trudeau Intl to Hana flights
Pierre Elliott Trudeau Intl to Kapalua flights
Pearson Intl to Kapalua flights

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 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 415AverageC$ 651FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 451AverageC$ 858FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 545AverageC$ 962FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.