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Cheap flights from Ottawa to Los Angeles from $243

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ottawa to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 pm - 7:20 amYOW  Ottawa-ONT Ontario
16h 35m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:00 am - 11:40 pmONT  Ontario-YOW Ottawa
12h 40m2 stops Las Vegas Harry Reid Intl Calgary
$515Multiple Airlines
Sun, Nov 22 - Tue, Dec 1
Multiple Airlines Logo
4:15 pm - 2:51 pmYOW  Ottawa-ONT Ontario
25h 36m3 stops Calgary Vancouver Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:00 am - 11:40 pmONT  Ontario-YOW Ottawa
12h 40m2 stops Las Vegas Harry Reid Intl Calgary
$528Multiple Airlines
Sun, Nov 22 - Tue, Dec 1
Multiple Airlines Logo
5:45 pm - 8:30 amYOW  Ottawa-ONT Ontario
17h 45m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:15 am - 11:40 pmONT  Ontario-YOW Ottawa
12h 25m2 stops Las Vegas Harry Reid Intl Calgary
$532Multiple Airlines
Sat, Nov 21 - Fri, Nov 27
Multiple Airlines Logo
7:00 am - 6:11 pmYOW  Ottawa-ONT Ontario
14h 11m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:53 pm - 2:32 pmONT  Ontario-YOW Ottawa
20h 39m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Newark
$533Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
5:45 pm - 7:20 amYOW  Ottawa-ONT Ontario
16h 35m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:15 am - 11:40 pmONT  Ontario-YOW Ottawa
12h 25m2 stops Las Vegas Harry Reid Intl Calgary
$549Multiple Airlines
Sun, Nov 22 - Fri, Nov 27
Multiple Airlines Logo
7:00 am - 9:35 pmYOW  Ottawa-ONT Ontario
17h 35m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:16 am - 12:41 amONT  Ontario-YOW Ottawa
11h 25m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
$557Multiple Airlines
Thu, Dec 17 - Mon, Dec 21
Multiple Airlines Logo
5:30 am - 11:23 pmYOW  Ottawa-ONT Ontario
20h 53m3 stops Toronto Pearson Intl Calgary San Francisco
Multiple Airlines Logo
9:37 pm - 11:40 pmONT  Ontario-YOW Ottawa
23h 03m2 stops Las Vegas Harry Reid Intl Calgary
$575Multiple Airlines
Mon, Dec 14 - Mon, Dec 21
Multiple Airlines Logo
7:00 am - 11:23 pmYOW  Ottawa-ONT Ontario
19h 23m2 stops Toronto Pearson Intl San Francisco
Multiple Airlines Logo
9:37 pm - 5:56 pmONT  Ontario-YOW Ottawa
17h 19m3 stops Las Vegas Harry Reid Intl Orlando Toronto Pearson Intl
$583Multiple Airlines
Mon, Dec 14 - Mon, Dec 21
Multiple Airlines Logo
3:15 pm - 9:28 amYOW  Ottawa-ONT Ontario
21h 13m3 stops Newark Atlanta Hartsfield-Jackson Dallas/Fort Worth
Multiple Airlines Logo
7:26 pm - 2:32 pmONT  Ontario-YOW Ottawa
16h 06m3 stops San Francisco Atlanta Hartsfield-Jackson Newark
$585Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
7:00 am - 6:11 pmYOW  Ottawa-ONT Ontario
14h 11m3 stops Toronto Pearson Intl Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:36 pm - 5:15 pmONT  Ontario-YOW Ottawa
25h 39m3 stops Dallas/Fort Worth Fort Lauderdale Hamilton
$587Multiple Airlines
Wed, Dec 2 - Wed, Dec 9

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United Airlines flights from Ottawa to Ontario

Our best United Airlines deals on Ottawa to Ontario flight tickets
United Airlines
Dec 8
YOW6:15 amOttawa
9h 19m
2 stops
ONT12:34 pmOntario
Dec 9
ONT6:40 pmOntario
15h 31m
2 stops
YOW1:11 pmOttawa
$662
United Airlines
Dec 8
YOW9:45 amOttawa
14h 26m
2 stops
ONT9:11 pmOntario
Dec 9
ONT7:00 amOntario
11h 16m
1 stop
YOW9:16 pmOttawa
$663
United Airlines
Dec 29
YOW6:15 amOttawa
18h 56m
2 stops
ONT10:11 pmOntario
Jan 10
ONT7:00 amOntario
11h 23m
1 stop
YOW9:23 pmOttawa
$683

momondo Fare Finder

 
Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sun 11/22

5:45 pm-7:20 am

2 stops16h 35m

Ontario

Tue 12/1

8:00 am-11:40 pm

2 stops12h 40m

$515

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sun 11/22

4:15 pm-2:51 pm

3 stops25h 36m

Ontario

Tue 12/1

8:00 am-11:40 pm

2 stops12h 40m

$528

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sat 11/21

5:45 pm-8:30 am

2 stops17h 45m

Ontario

Fri 11/27

8:15 am-11:40 pm

2 stops12h 25m

$532

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Wed 12/2

7:00 am-6:11 pm

2 stops14h 11m

Ontario

Mon 12/7

2:53 pm-2:32 pm

3 stops20h 39m

$533
Quickest round-trip

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Sun 11/22

5:45 pm-7:20 am

2 stops16h 35m

Ontario

Fri 11/27

8:15 am-11:40 pm

2 stops12h 25m

$549

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Thu 12/17

7:00 am-9:35 pm

2 stops17h 35m

Ontario

Mon 12/21

10:16 am-12:41 am

2 stops11h 25m

$557

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Mon 12/14

5:30 am-11:23 pm

3 stops20h 53m

Ontario

Mon 12/21

9:37 pm-11:40 pm

2 stops23h 03m

$575

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Mon 12/14

7:00 am-11:23 pm

2 stops19h 23m

Ontario

Mon 12/21

9:37 pm-5:56 pm

3 stops17h 19m

$583

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Wed 12/2

3:15 pm-9:28 am

3 stops21h 13m

Ontario

Mon 12/7

7:26 pm-2:32 pm

3 stops16h 06m

$585

OttawaOntario

YOW Ottawa - ONT Ontario

YOWONT

Ottawa

Wed 12/2

7:00 am-6:11 pm

3 stops14h 11m

Ontario

Wed 12/9

12:36 pm-5:15 pm

3 stops25h 39m

$587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Ottawa to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ottawa to Ontario?

United Airlines is the most popular carrier operating from Ottawa to Ontario

What airlines fly to Ontario?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Ontario from Ottawa according to our data. Air Canada is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Ottawa to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ottawa to Ontario (YOW to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Ontario

Best Price Found

$243

Fastest flight time

12h 18m

Direct flights

None
The best one-way flight to Ontario from Ottawa in the past 72 hours is $243. The best round-trip flight deal from Ottawa to Ontario found on momondo in the last 72 hours is $515.
The fastest flight from Ottawa to Ontario takes 12h 18m
There are no direct flights from Ottawa to Ontario. There are no popular flight routes from Ottawa to Ontario.
Search flight deals

Frequently asked questions about flying from Ottawa to Ontario

  • How far is Ottawa to Ontario by plane?

    The straight-line distance from Ottawa to Ontario is 2330.9 mi. Typically, this will take 12h 18m by plane in normal conditions.

  • When did momondo last update prices for flights from Ottawa Airport to Ontario Airport?

    Prices for flights from Ottawa Airport to Ontario Airport are updated daily.

  • How old do you have to be to fly from Ottawa Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Ontario with flexible booking policies on momondo?

Flights from Ottawa to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ottawa to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ottawa to Ontario.

I’m not ready to book a flight from Ottawa to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Ottawa and alert you when they change.

An easier way to manage your Ontario trip

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