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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — LAX
20 Dec — 27 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Irvine are usually found in May or August, booked 77 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Find flight deals from Ottawa to Irvine
Enter your travel dates to find the best prices.
Cheapest flights from Ottawa to Irvine
Explore the most affordable flight options available from Ottawa to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.
Sat 6/127:00 a.m.YOW - LAX
1 stop30h 58mMultiple Airlines
Fri 12/123:30 p.m.LAX - YOW
2 stops20h 14mMultiple Airlines
Deal found 20/11C$ 491
Mon 8/124:15 p.m.YOW - LAX
2 stops23h 56mMultiple Airlines
Mon 15/129:01 p.m.LAX - YOW
1 stop12h 34mMultiple Airlines
Deal found 20/11C$ 494
Tue 9/124:15 p.m.YOW - LAX
2 stops23h 56mMultiple Airlines
Tue 6/18:59 p.m.LAX - YOW
1 stop17h 26mMultiple Airlines
Deal found 20/11C$ 502
Wed 3/126:45 a.m.YOW - LAX
2 stops31h 13mMultiple Airlines
Sun 7/1210:50 a.m.LAX - YOW
1 stop24h 54mMultiple Airlines
Deal found 19/11C$ 508
Wed 3/126:45 a.m.YOW - LAX
2 stops31h 13mMultiple Airlines
Wed 10/129:24 a.m.LAX - YOW
1 stop24h 11mMultiple Airlines
Deal found 19/11C$ 515
Mon 8/124:15 p.m.YOW - LAX
2 stops23h 56mMultiple Airlines
Tue 6/18:59 p.m.LAX - YOW
1 stop17h 26mMultiple Airlines
Deal found 20/11C$ 518
Sat 6/127:00 a.m.YOW - LAX
2 stops18h 24mMultiple Airlines
Wed 10/129:24 a.m.LAX - YOW
1 stop24h 11mMultiple Airlines
Deal found 19/11C$ 521
Sat 6/127:00 a.m.YOW - LAX
1 stop30h 58mMultiple Airlines
Mon 15/129:24 a.m.LAX - YOW
1 stop24h 11mMultiple Airlines
Deal found 20/11C$ 523
Fri 12/125:40 a.m.YOW - LAX
2 stops17h 25mMultiple Airlines
Mon 15/129:24 a.m.LAX - YOW
1 stop24h 11mMultiple Airlines
Deal found 18/11C$ 529
Sat 6/127:00 a.m.YOW - LAX
1 stop30h 58mMultiple Airlines
Wed 7/15:53 p.m.LAX - YOW
2 stops17h 52mMultiple Airlines
Deal found 20/11C$ 540
Best flights from Ottawa to Irvine
Discover carefully curated flight deals from Ottawa to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 November 2025.
Wed 28/19:45 a.m.YOW - LAX
2 stops10h 40mUnited Airlines
Sat 7/29:30 p.m.LAX - YOW
1 stop13h 57mUnited Airlines
Deal found 18/11C$ 474
Sat 25/42:48 p.m.YOW - LAX
1 stop11h 33mUnited Airlines
Fri 1/512:20 a.m.LAX - YOW
1 stop10h 25mUnited Airlines
Deal found 18/11C$ 474
Sun 1/32:15 p.m.YOW - LAX
1 stop9h 26mUnited Airlines
Wed 11/312:25 a.m.LAX - YOW
1 stop7h 01mUnited Airlines
Deal found 19/11C$ 476
Sat 28/25:11 p.m.YOW - LAX
1 stop8h 48mUnited Airlines
Tue 10/312:25 a.m.LAX - YOW
1 stop13h 47mUnited Airlines
Deal found 19/11C$ 476
Tue 3/32:15 p.m.YOW - LAX
2 stops11h 40mUnited Airlines
Mon 9/311:39 p.m.LAX - YOW
1 stop11h 48mUnited Airlines
Deal found 19/11C$ 476
Sun 1/32:15 p.m.YOW - LAX
1 stop13h 54mUnited Airlines
Mon 9/311:39 p.m.LAX - YOW
1 stop11h 48mUnited Airlines
Deal found 19/11C$ 476
Tue 3/32:15 p.m.YOW - LAX
1 stop11h 00mUnited Airlines
Sun 8/311:10 p.m.LAX - YOW
1 stop15h 02mUnited Airlines
Deal found 19/11C$ 476
Fri 27/27:30 p.m.YOW - LAX
1 stop8h 39mUnited Airlines
Tue 10/311:10 p.m.LAX - YOW
1 stop8h 16mUnited Airlines
Deal found 19/11C$ 476
Sat 28/29:45 a.m.YOW - LAX
1 stop13h 56mUnited Airlines
Mon 9/37:00 a.m.LAX - YOW
1 stop7h 12mUnited Airlines
Deal found 19/11C$ 476
Wed 4/29:45 a.m.YOW - LAX
1 stop8h 49mUnited Airlines
Fri 6/211:05 p.m.LAX - YOW
1 stop15h 07mUnited Airlines
Deal found 19/11C$ 476
Wed 4/32:15 p.m.YOW - LAX
1 stop13h 54mUnited Airlines
Mon 9/311:39 p.m.LAX - YOW
1 stop11h 48mUnited Airlines
Deal found 19/11C$ 476
Last-minute flights from Ottawa to Irvine
Discover last-minute flight deals from Ottawa to Irvine. Data last updated 20 November 2025 and is based on user searches.
Tue 2/129:30 a.m.YOW - LAX
2 stops37h 35mMultiple Airlines
Mon 8/1210:50 a.m.LAX - YOW
1 stop24h 54mMultiple Airlines
Deal found 18/11C$ 547
Wed 3/126:45 a.m.YOW - LAX
2 stops31h 13mMultiple Airlines
Sun 7/1210:50 a.m.LAX - YOW
1 stop24h 54mMultiple Airlines
Deal found 19/11C$ 508
Wed 3/126:45 a.m.YOW - LAX
2 stops31h 13mMultiple Airlines
Wed 10/129:24 a.m.LAX - YOW
1 stop24h 11mMultiple Airlines
Deal found 19/11C$ 515
Sat 6/127:00 a.m.YOW - LAX
2 stops18h 24mMultiple Airlines
Wed 10/129:24 a.m.LAX - YOW
1 stop24h 11mMultiple Airlines
Deal found 19/11C$ 521
Sun 7/124:15 p.m.YOW - LAX
2 stops31h 56mMultiple Airlines
Wed 7/111:50 a.m.LAX - YOW
1 stop23h 55mMultiple Airlines
Deal found 18/11C$ 523
Sun 7/126:45 p.m.YOW - LAX
1 stop18h 20mMultiple Airlines
Mon 15/129:01 p.m.LAX - YOW
1 stop12h 34mMultiple Airlines
Deal found 18/11C$ 526
Mon 8/128:50 a.m.YOW - LAX
1 stop29h 10mMultiple Airlines
Tue 9/129:01 p.m.LAX - YOW
1 stop17h 24mMultiple Airlines
Deal found 17/11C$ 536
Fri 12/127:00 a.m.YOW - LAX
2 stops42h 24mMultiple Airlines
Wed 7/111:50 a.m.LAX - YOW
1 stop23h 55mMultiple Airlines
Deal found 18/11C$ 499
Fri 12/125:40 a.m.YOW - LAX
2 stops17h 25mMultiple Airlines
Mon 15/129:24 a.m.LAX - YOW
1 stop24h 11mMultiple Airlines
Deal found 18/11C$ 529
Wed 31/127:45 a.m.YOW - LAX
1 stop16h 23mAir Canada
Fri 9/17:45 a.m.LAX - YOW
1 stop8h 33mAir Canada
Deal found 19/11C$ 573
One-way flights from Ottawa to Irvine
Search for one-way flight options from Ottawa to Irvine. Find affordable one-way fares based on user searches. Data last updated 20 November 2025.
Sun 18/14:20 p.m.YOW - LAX
3 stops33h 27mMultiple Airlines
Deal found 19/11C$ 173
Fri 23/14:20 p.m.YOW - LAX
3 stops33h 27mMultiple Airlines
Deal found 20/11C$ 194
Sun 11/16:00 a.m.YOW - LAX
2 stops15h 32mWestJet
Deal found 18/11C$ 242
Wed 18/26:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 19/11C$ 246
Thu 19/26:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 20/11C$ 248
Thu 22/16:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 19/11C$ 249
Mon 19/16:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 19/11C$ 253
Wed 21/14:15 p.m.YOW - LAX
2 stops46h 36mMultiple Airlines
Deal found 19/11C$ 257
Wed 21/12:50 p.m.YOW - LAX
1 stop10h 10mAir Canada
Deal found 19/11C$ 260
Thu 8/16:45 a.m.YOW - LAX
1 stop8h 51mPorter Airlines
Deal found 18/11C$ 262
Wed 7/14:15 p.m.YOW - LAX
2 stops50h 39mMultiple Airlines
Deal found 20/11C$ 263
Cheap flight deals from Ottawa to Irvine
Keep the following information in mind while searching for Ottawa to Irvine flight deals. Data was last updated 20 November 2025.
Customize your flight search to find flights from Ottawa to Irvine 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 20 November 2025.
Use the filters below to find and compare flights from Ottawa to Irvine that are best for you.
Fly from
Ottawa
Fly to
Irvine
Route
Depart
Return
Price
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Wed 28/1
9:45 a.m.-5:25 p.m.
2 stops10h 40m
Los Angeles
Sat 7/2
9:30 p.m.-2:27 p.m.
1 stop13h 57m
C$ 474
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Sat 25/4
2:48 p.m.-11:21 p.m.
1 stop11h 33m
Los Angeles
Fri 1/5
12:20 a.m.-1:45 p.m.
1 stop10h 25m
C$ 474
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Sun 1/3
2:15 p.m.-8:41 p.m.
1 stop9h 26m
Los Angeles
Wed 11/3
12:25 a.m.-10:26 a.m.
1 stop7h 01m
C$ 476
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Sat 28/2
5:11 p.m.-10:59 p.m.
1 stop8h 48m
Los Angeles
Tue 10/3
12:25 a.m.-5:12 p.m.
1 stop13h 47m
C$ 476
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 3/3
2:15 p.m.-10:55 p.m.
2 stops11h 40m
Los Angeles
Mon 9/3
11:39 p.m.-2:27 p.m.
1 stop11h 48m
C$ 476
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Sun 1/3
2:15 p.m.-1:09 a.m.
1 stop13h 54m
Los Angeles
Mon 9/3
11:39 p.m.-2:27 p.m.
1 stop11h 48m
C$ 476
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 3/3
2:15 p.m.-10:15 p.m.
1 stop11h 00m
Los Angeles
Sun 8/3
11:10 p.m.-5:12 p.m.
1 stop15h 02m
C$ 476
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Fri 27/2
7:30 p.m.-1:09 a.m.
1 stop8h 39m
Los Angeles
Tue 10/3
11:10 p.m.-10:26 a.m.
1 stop8h 16m
C$ 476
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Sat 28/2
9:45 a.m.-8:41 p.m.
1 stop13h 56m
Los Angeles
Mon 9/3
7:00 a.m.-5:12 p.m.
1 stop7h 12m
C$ 476
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Wed 4/2
9:45 a.m.-3:34 p.m.
1 stop8h 49m
Los Angeles
Fri 6/2
11:05 p.m.-5:12 p.m.
1 stop15h 07m
C$ 476
Flights are sorted by cheapest round-trip flights first.
Deals found on 19/11
Showing 1-10 of 22 results
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Best time to book a flight from Ottawa to Irvine
Have a flexible travel schedule? Discover the best time to fly to Irvine 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 Irvine
How far ahead should I book a flight from Ottawa to Irvine?
Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Irvine. Price data was last updated on 14 November 2025.
To ensure you get the cheapest price possible for a flight from Ottawa to Irvine, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ottawa to Irvine?
Currently, April is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 189). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 353). 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 IR9?
Find hourly flight availability from Ottawa to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.
It’s typically best to fly out from Ottawa to Irvine in the evening. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Ottawa to Irvine?
Use this chart to determine the cheapest time to fly round-trip from Ottawa to Irvine. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Ottawa to Irvine flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Irvine
Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 20 November 2025.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet from Ottawa to Irvine by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
It's good. Planes are new and fresh. WiFi is best and stands out
Related info for your journey
Find useful and relevant information for your journey from Ottawa to Irvine. 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 Irvine?
If you book a flight to Irvine from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from Ottawa to Irvine per day from 4 different airlines.
How long is the flight from Ottawa to Irvine?
For as low as C$ 474, United Airlines can have you in Irvine from Ottawa in 10h 40m. Airlines will cover a distance of 3819 km.
Can I find deals for flights from Ottawa to Irvine that include hotel bookings?
Yes. In addition to deals on Ottawa to Irvine flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Irvine?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Irvine.
Can I find deals for business class flights from Ottawa to Irvine?
Yes. Cheapflights offers flight deals from Ottawa to Irvine 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 Irvine?
Currently, April is the cheapest month in which you can book a flight from Ottawa to Irvine (average of C$ 189). Flying from Ottawa to Irvine in November is currently the most expensive (average of C$ 353). 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.
Discover the top 4 airlines that operate flights from Ottawa to Irvine. 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 20 November 2025.
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 Irvine?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Irvine. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to Irvine?
Cheapflights simply makes it quick and affordable to book flights from Ottawa to Irvine by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ottawa to Irvine with no change fees?
Certainly. Search results for flights to Irvine from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ottawa to Irvine become cheaper?
Yes, Cheapflights offers price alerts on Ottawa to Irvine flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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