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Cheap flights from Ottawa to O'ahu from C$ 373

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — HNL
13 Jun — 20 Jun1
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 14 May 2026.

Sun 29/115:40 a.m.
YOW
-
HNL
2 stops19h 55m
WestJet
Sat 5/123:55 p.m.
HNL
-
YOW
2 stops27h 50m
WestJet
Deal found 11/5C$ 758
Sat 5/91:20 p.m.
YOW
-
HNL
1 stop13h 00m
WestJet
Wed 23/99:55 p.m.
HNL
-
YOW
2 stops15h 25m
WestJet
Deal found 11/5C$ 763
Fri 4/94:15 p.m.
YOW
-
HNL
1 stop34h 05m
WestJet
Wed 23/99:55 p.m.
HNL
-
YOW
2 stops15h 25m
WestJet
Deal found 11/5C$ 766
Sat 28/116:00 a.m.
YOW
-
HNL
2 stops20h 50m
WestJet
Fri 4/123:55 p.m.
HNL
-
YOW
2 stops27h 50m
WestJet
Deal found 11/5C$ 780
Tue 1/94:15 p.m.
YOW
-
HNL
2 stops58h 40m
WestJet
Wed 23/99:55 p.m.
HNL
-
YOW
2 stops15h 25m
WestJet
Deal found 11/5C$ 788
Sun 29/115:40 a.m.
YOW
-
HNL
2 stops19h 55m
WestJet
Fri 4/1211:30 p.m.
HNL
-
YOW
1 stop20h 15m
WestJet
Deal found 11/5C$ 790
Thu 26/116:00 a.m.
YOW
-
HNL
2 stops20h 50m
WestJet
Fri 4/1211:30 p.m.
HNL
-
YOW
1 stop20h 15m
WestJet
Deal found 11/5C$ 804
Thu 26/115:45 p.m.
YOW
-
HNL
1 stop33h 45m
WestJet
Mon 7/1211:50 p.m.
HNL
-
YOW
2 stops19h 52m
WestJet
Deal found 11/5C$ 815
Fri 27/115:40 a.m.
YOW
-
HNL
2 stops21h 50m
WestJet
Mon 7/1211:50 p.m.
HNL
-
YOW
2 stops19h 52m
WestJet
Deal found 11/5C$ 827
Fri 7/86:15 p.m.
YOW
-
HNL
2 stops32h 05m
WestJet
Fri 21/89:55 p.m.
HNL
-
YOW
2 stops25h 40m
WestJet
Deal found 11/5C$ 833

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 14 May 2026.

Round-trip from

C$ 763

One-way from

C$ 373

Popular in

April

Cheapest in

February

Average price

C$ 653
WestJet
  • WestJet
  • 5/9-23/9
  • 3 total stops
  • 28h 25m total
  • Ottawa to O'ahu
Search Deals
WestJet
  • WestJet
  • 26/5
  • 2 total stops
  • 37h 35m total
  • Ottawa to O'ahu
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 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 14 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

Fri 7/8

4:15 p.m.-8:20 p.m.

1 stop34h 05m

Honolulu

Fri 21/8

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

2 stops25h 40m

C$ 853

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 20/10

6:15 p.m.-8:35 p.m.

2 stops32h 20m

Honolulu

Thu 22/10

9:50 p.m.-5:15 p.m.

2 stops13h 25m

C$ 921

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 20/10

6:00 a.m.-4:25 p.m.

2 stops16h 25m

Honolulu

Thu 22/10

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

2 stops14h 31m

C$ 929
Quickest round-trip

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Sun 6/9

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

1 stop13h 03m

Honolulu

Wed 23/9

8:00 p.m.-4:15 p.m.

2 stops14h 15m

C$ 930

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 7/9

6:25 a.m.-7:15 p.m.

2 stops18h 50m

Honolulu

Sat 19/9

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

2 stops14h 56m

C$ 930

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Mon 7/9

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

1 stop13h 03m

Honolulu

Sun 20/9

9:40 p.m.-9:35 p.m.

2 stops17h 55m

C$ 930

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 1/9

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

1 stop13h 03m

Honolulu

Tue 22/9

8:00 p.m.-4:15 p.m.

2 stops14h 15m

C$ 951

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 1/9

10:37 a.m.-7:15 p.m.

2 stops14h 38m

Honolulu

Fri 18/9

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

2 stops14h 56m

C$ 951

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Tue 6/10

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

3 stops17h 31m

Honolulu

Tue 20/10

2:00 p.m.-1:45 p.m.

2 stops17h 45m

C$ 1,029
Cheapest one-way

OttawaHonolulu

YOW - HNL

YOWHNL

Ottawa

Wed 27/5

4:15 p.m.-8:55 p.m.

2 stops58h 40m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 20 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

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.

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$ 297). Flying from Ottawa to O'ahu in July is currently the most expensive (average of C$ 562). 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 14 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
9,711 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,711 reviews
United Airlines
7.4
Good
9,711 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
WestJet
7.2
Good
3,335 reviews
United Airlines
7.4
Good
9,711 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Air Canada
7.1
Good
11,034 reviews
United Airlines
7.4
Good
9,711 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 32h 20m. 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, August 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$ 562). 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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 413AverageC$ 596FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 439AverageC$ 662FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 461AverageC$ 817FlexibilityNo 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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