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Cheap flights from Ottawa to O'ahu from C$ 305

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HNL
7 Apr — 14 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 8 March 2026.

Sat 13/67:20 a.m.
YOW
-
HNL
2 stops19h 35m
WestJet
Mon 22/69:55 p.m.
HNL
-
YOW
2 stops25h 40m
WestJet
Deal found 3/3C$ 487
Thu 19/35:45 p.m.
YOW
-
HNL
1 stop33h 38m
WestJet
Thu 26/310:50 p.m.
HNL
-
YOW
2 stops19h 49m
WestJet
Deal found 5/3C$ 640
Tue 14/46:00 a.m.
YOW
-
HNL
2 stops21h 42m
WestJet
Tue 21/410:50 p.m.
HNL
-
YOW
2 stops19h 49m
WestJet
Deal found 3/3C$ 671
Fri 29/512:25 p.m.
YOW
-
HNL
2 stops14h 30m
WestJet
Mon 1/69:55 p.m.
HNL
-
YOW
2 stops25h 40m
WestJet
Deal found 3/3C$ 678
Sat 30/51:20 p.m.
YOW
-
HNL
2 stops37h 35m
WestJet
Fri 12/69:55 p.m.
HNL
-
YOW
2 stops25h 40m
WestJet
Deal found 5/3C$ 679
Fri 29/57:20 a.m.
YOW
-
HNL
2 stops19h 35m
WestJet
Fri 5/69:55 p.m.
HNL
-
YOW
2 stops25h 40m
WestJet
Deal found 3/3C$ 784
Sat 25/46:00 a.m.
YOW
-
HNL
1 stop21h 23m
WestJet
Sun 3/59:55 p.m.
HNL
-
YOW
2 stops25h 40m
WestJet
Deal found 8/3C$ 804
Sat 11/46:00 a.m.
YOW
-
HNL
1 stop21h 23m
WestJet
Sat 18/42:55 p.m.
HNL
-
YOW
2 stops27h 45m
WestJet
Deal found 6/3C$ 805
Fri 10/47:15 p.m.
YOW
-
HNL
2 stops32h 08m
Multiple Airlines
Fri 24/49:45 p.m.
HNL
-
YOW
2 stops14h 51m
Multiple Airlines
Deal found 4/3C$ 811

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 8 March 2026.

Round-trip from

C$ 487

One-way from

C$ 305

Popular in

December

Cheapest in

February

Average price

C$ 545
WestJet
  • WestJet
  • 13/6-22/6
  • 4 total stops
  • 45h 15m total
  • Ottawa to O'ahu
Search Deals
WestJet
  • WestJet
  • 19/4
  • 2 total stops
  • 46h 02m total
  • Ottawa to O'ahu
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 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 8 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 14/4

6:25 a.m.-1:42 p.m.

1 stop13h 17m

Honolulu

Thu 16/4

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

2 stops15h 26m

C$ 850

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Thu 19/3

6:20 a.m.-8:16 p.m.

2 stops19h 56m

Honolulu

Thu 26/3

7:55 p.m.-4:30 p.m.

2 stops14h 35m

C$ 852

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Wed 25/3

6:20 a.m.-8:16 p.m.

2 stops19h 56m

Honolulu

Mon 30/3

3:30 p.m.-10:03 a.m.

1 stop12h 33m

C$ 852

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 7/4

6:10 a.m.-4:17 p.m.

2 stops16h 07m

Honolulu

Wed 15/4

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

2 stops15h 26m

C$ 853

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sun 26/4

6:00 a.m.-4:17 p.m.

2 stops16h 17m

Honolulu

Fri 1/5

1:00 p.m.-10:03 a.m.

2 stops15h 03m

C$ 853

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 21/4

6:10 a.m.-7:20 p.m.

2 stops19h 10m

Honolulu

Wed 22/4

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

2 stops16h 18m

C$ 930
Quickest round-trip

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 28/4

6:25 a.m.-1:42 p.m.

1 stop13h 17m

Honolulu

Wed 6/5

4:50 p.m.-1:59 p.m.

1 stop15h 09m

C$ 946
Cheapest one-way

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sun 19/4

5:40 a.m.-9:42 p.m.

3 stops46h 02m

C$ 359

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 20/4

7:15 p.m.-7:56 a.m.

3 stops42h 41m

C$ 434

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sat 4/4

5:40 a.m.-9:42 p.m.

3 stops22h 02m

C$ 447

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 16 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$ 289). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 496). 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 8 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
9,405 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

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
9,405 reviews
United Airlines
7.4
Good
9,405 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

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
3,283 reviews
United Airlines
7.4
Good
9,405 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

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
10,795 reviews
United Airlines
7.4
Good
9,405 reviews
Check prices

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Boarding

7.7

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 13h 17m. 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$ 289). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 496). 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 8 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 396AverageC$ 556FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 424AverageC$ 630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 456AverageC$ 855FlexibilityNo 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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