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Cheap flights from Ontario to Ottawa from $421

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:01 pm - 12:01 amONT  Ontario-YOW Ottawa
33h 00m2 stops San Francisco Calgary
Multiple Airlines Logo
5:40 pm - 9:05 amYOW  Ottawa-ONT Ontario
18h 25m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$537Multiple Airlines
Fri, Nov 6 - Fri, Nov 13
Multiple Airlines Logo
5:25 pm - 9:19 amONT  Ontario-YOW Ottawa
12h 54m2 stops Las Vegas Harry Reid Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
7:00 am - 7:40 pmYOW  Ottawa-ONT Ontario
15h 40m2 stops Toronto Pearson Intl San Francisco
$544Multiple Airlines
Sat, Oct 10 - Fri, Oct 16
Multiple Airlines Logo
12:01 pm - 12:55 pmONT  Ontario-YOW Ottawa
21h 54m3 stops San Francisco Vancouver Intl Calgary
Multiple Airlines Logo
7:00 am - 4:21 pmYOW  Ottawa-ONT Ontario
12h 21m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$549Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
Multiple Airlines Logo
12:01 pm - 5:35 amONT  Ontario-YOW Ottawa
14h 34m3 stops San Francisco Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
12:25 pm - 7:04 amYOW  Ottawa-ONT Ontario
21h 39m3 stops Winnipeg Calgary Las Vegas Harry Reid Intl
$555Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
1:38 pm - 5:35 amONT  Ontario-YOW Ottawa
12h 57m2 stops Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
12:25 pm - 7:04 amYOW  Ottawa-ONT Ontario
21h 39m3 stops Winnipeg Calgary Las Vegas Harry Reid Intl
$556Multiple Airlines
Thu, Oct 15 - Sun, Oct 18
Multiple Airlines Logo
12:01 pm - 5:35 amONT  Ontario-YOW Ottawa
14h 34m3 stops San Francisco Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
7:00 am - 7:40 pmYOW  Ottawa-ONT Ontario
15h 40m2 stops Toronto Pearson Intl San Francisco
$571Multiple Airlines
Thu, Oct 22 - Mon, Oct 26
Multiple Airlines Logo
12:01 pm - 12:01 amONT  Ontario-YOW Ottawa
33h 00m2 stops San Francisco Calgary
Multiple Airlines Logo
7:00 am - 7:28 pmYOW  Ottawa-ONT Ontario
15h 28m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl San Francisco
$575Multiple Airlines
Fri, Nov 6 - Fri, Nov 13
Multiple Airlines Logo
8:00 am - 5:35 amONT  Ontario-YOW Ottawa
18h 35m2 stops Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
7:00 am - 4:21 pmYOW  Ottawa-ONT Ontario
12h 21m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$592Multiple Airlines
Fri, Oct 23 - Thu, Oct 29
Multiple Airlines Logo
8:00 am - 5:35 amONT  Ontario-YOW Ottawa
18h 35m2 stops Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
7:00 am - 7:40 pmYOW  Ottawa-ONT Ontario
15h 40m2 stops Toronto Pearson Intl San Francisco
$596Multiple Airlines
Fri, Oct 9 - Fri, Oct 16
Multiple Airlines Logo
1:38 pm - 5:35 amONT  Ontario-YOW Ottawa
12h 57m2 stops Las Vegas Harry Reid Intl Calgary
Multiple Airlines Logo
7:00 am - 7:40 pmYOW  Ottawa-ONT Ontario
15h 40m2 stops Toronto Pearson Intl San Francisco
$598Multiple Airlines
Thu, Oct 22 - Mon, Oct 26

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United Airlines flights from Ontario to Ottawa

Our best United Airlines deals on Ontario to Ottawa flight tickets
United Airlines
Nov 6
ONT7:00 amOntario
11h 16m
1 stop
YOW9:16 pmOttawa
Nov 13
YOW6:15 amOttawa
15h 32m
1 stop
ONT6:47 pmOntario
$894
United Airlines
Nov 6
ONT1:32 pmOntario
20h 39m
2 stops
YOW1:11 pmOttawa
Nov 13
YOW6:15 amOttawa
15h 32m
1 stop
ONT6:47 pmOntario
$904
United Airlines
Nov 19
ONT7:00 amOntario
11h 16m
1 stop
YOW9:16 pmOttawa
Nov 26
YOW6:15 amOttawa
12h 09m
2 stops
ONT3:24 pmOntario
$914

Delta flights from Ontario to Ottawa

Our best Delta deals on Ontario to Ottawa flight tickets
Delta
Sep 24
ONT7:05 amOntario
14h 15m
2 stops
YOW12:20 amOttawa
Sep 26
YOW6:55 amOttawa
14h 46m
2 stops
ONT6:41 pmOntario
$1,549
Delta
Sep 25
ONT7:05 amOntario
14h 15m
2 stops
YOW12:20 amOttawa
Sep 28
YOW6:55 amOttawa
14h 12m
2 stops
ONT6:07 pmOntario
$1,558

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Fri 11/6

12:01 pm-12:01 am

2 stops33h 00m

Ottawa

Fri 11/13

5:40 pm-9:05 am

2 stops18h 25m

$537
Quickest round-trip

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Sat 10/10

5:25 pm-9:19 am

2 stops12h 54m

Ottawa

Fri 10/16

7:00 am-7:40 pm

2 stops15h 40m

$544

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Fri 10/23

12:01 pm-12:55 pm

3 stops21h 54m

Ottawa

Thu 10/29

7:00 am-4:21 pm

2 stops12h 21m

$549

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Thu 10/15

12:01 pm-5:35 am

3 stops14h 34m

Ottawa

Sun 10/18

12:25 pm-7:04 am

3 stops21h 39m

$555

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Thu 10/15

1:38 pm-5:35 am

2 stops12h 57m

Ottawa

Sun 10/18

12:25 pm-7:04 am

3 stops21h 39m

$556

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Thu 10/22

12:01 pm-5:35 am

3 stops14h 34m

Ottawa

Mon 10/26

7:00 am-7:40 pm

2 stops15h 40m

$571

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Fri 11/6

12:01 pm-12:01 am

2 stops33h 00m

Ottawa

Fri 11/13

7:00 am-7:28 pm

3 stops15h 28m

$575

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Fri 10/23

8:00 am-5:35 am

2 stops18h 35m

Ottawa

Thu 10/29

7:00 am-4:21 pm

2 stops12h 21m

$592

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Fri 10/9

8:00 am-5:35 am

2 stops18h 35m

Ottawa

Fri 10/16

7:00 am-7:40 pm

2 stops15h 40m

$596

OntarioOttawa

ONT Ontario - YOW Ottawa

ONTYOW

Ontario

Thu 10/22

1:38 pm-5:35 am

2 stops12h 57m

Ottawa

Mon 10/26

7:00 am-7:40 pm

2 stops15h 40m

$598

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 Ottawa from

How to get the cheapest flight ticket from Ontario to Ottawa

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

Can stopping save me money on Ontario to Ottawa flights?

You could potentially save up to 58% on your flight if you consider stops on a Ontario to Ottawa flight.

When to book flights from Ontario to Ottawa

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

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

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

Best Price Found

$421

Fastest flight time

7h 16m

Direct flights

None
The best one-way flight to Ottawa from Ontario in the past 72 hours is $421. The best round-trip flight deal from Ontario to Ottawa found on momondo in the last 72 hours is $537.
The fastest flight from Ontario to Ottawa takes 7h 16m
There are no direct flights from Ontario to Ottawa. There are no popular flight routes from Ontario to Ottawa.
Search flight deals

Frequently asked questions about flying from Ontario to Ottawa

  • How far is Ontario to Ottawa by plane?

    There are 2330.9 mi between Ontario and Ottawa. In terms of flight time, this usually takes a little over 7h 16m.

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

    Prices for flights from Ontario Airport to Ottawa Airport refresh daily.

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

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

    The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa
Calabogie
Smiths Falls
Perth
Prescott
Wakefield

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Ottawa. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ottawa from Ontario with this policy.

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

momondo helps you find the best flight between Ontario and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ottawa from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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