Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Ottawa

$71 Cheap flights to Ottawa

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Ottawa departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from the United States to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
2:35 pm - 4:15 pmEWR  Newark-YOW Ottawa
1h 40mnonstop
Porter Airlines Logo
2:10 pm - 3:45 pmYOW  Ottawa-EWR Newark
1h 35mnonstop
$189Porter Airlines
Thu, Sep 17 - Mon, Sep 21
Porter Airlines Logo
2:35 pm - 4:15 pmEWR  Newark-YOW Ottawa
1h 40mnonstop
Porter Airlines Logo
9:05 am - 10:40 amYOW  Ottawa-EWR Newark
1h 35mnonstop
$191Porter Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
6:00 am - 11:30 amEWR  Newark-YOW Ottawa
5h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
2:10 pm - 3:45 pmYOW  Ottawa-EWR Newark
1h 35mnonstop
$193Multiple Airlines
Thu, Sep 10 - Mon, Sep 14
Porter Airlines Logo
10:40 am - 12:20 pmEWR  Newark-YOW Ottawa
1h 40mnonstop
Porter Airlines Logo
2:10 pm - 3:45 pmYOW  Ottawa-EWR Newark
1h 35mnonstop
$194Porter Airlines
Thu, Sep 3 - Tue, Sep 8
Multiple Airlines Logo
10:25 am - 1:58 pmEWR  Newark-YOW Ottawa
3h 33m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
2:10 pm - 3:45 pmYOW  Ottawa-EWR Newark
1h 35mnonstop
$197Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
Multiple Airlines Logo
2:35 pm - 4:15 pmEWR  Newark-YOW Ottawa
1h 40mnonstop
Multiple Airlines Logo
6:00 am - 9:30 amYOW  Ottawa-EWR Newark
3h 30m1 stop Montreal Pierre Elliott Trudeau Intl
$198Multiple Airlines
Thu, Sep 17 - Mon, Sep 21
Air Canada Logo
6:00 am - 10:35 amEWR  Newark-YOW Ottawa
4h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
2:50 pm - 7:50 pmYOW  Ottawa-EWR Newark
5h 00m1 stop Montreal Pierre Elliott Trudeau Intl
$206Air Canada
Thu, Sep 10 - Mon, Sep 14
Air Canada Logo
6:00 am - 10:35 amEWR  Newark-YOW Ottawa
4h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
2:50 pm - 7:50 pmYOW  Ottawa-EWR Newark
5h 00m1 stop Montreal Pierre Elliott Trudeau Intl
$207Air Canada
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
8:47 pm - 10:35 pmEWR  Newark-YOW Ottawa
1h 48mnonstop
United Airlines Logo
5:57 pm - 7:36 pmYOW  Ottawa-EWR Newark
1h 39mnonstop
$352United Airlines
Thu, Sep 10 - Tue, Sep 15
United Airlines Logo
7:30 am - 9:11 amEWR  Newark-YOW Ottawa
1h 41mnonstop
United Airlines Logo
3:10 pm - 4:49 pmYOW  Ottawa-EWR Newark
1h 39mnonstop
$352United Airlines
Mon, Oct 12 - Sat, Oct 24

momondo Fare Finder

 
Locate flights to Ottawa that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on August 9, 2026.
Use the filters below to find and compare flights to Ottawa that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Thu 9/17

2:35 pm-4:15 pm

Nonstop1h 40m

Ottawa

Mon 9/21

2:10 pm-3:45 pm

Nonstop1h 35m

$189

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Tue 9/1

2:35 pm-4:15 pm

Nonstop1h 40m

Ottawa

Tue 9/8

9:05 am-10:40 am

Nonstop1h 35m

$191

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Thu 9/10

6:00 am-11:30 am

1 stop5h 30m

Ottawa

Mon 9/14

2:10 pm-3:45 pm

Nonstop1h 35m

$193

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Thu 9/3

10:40 am-12:20 pm

Nonstop1h 40m

Ottawa

Tue 9/8

2:10 pm-3:45 pm

Nonstop1h 35m

$194

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Sat 9/19

10:25 am-1:58 pm

1 stop3h 33m

Ottawa

Sat 9/26

2:10 pm-3:45 pm

Nonstop1h 35m

$197

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Thu 9/17

2:35 pm-4:15 pm

Nonstop1h 40m

Ottawa

Mon 9/21

6:00 am-9:30 am

1 stop3h 30m

$198

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Thu 9/10

6:00 am-10:35 am

1 stop4h 35m

Ottawa

Mon 9/14

2:50 pm-7:50 pm

1 stop5h 00m

$206

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Thu 9/10

6:00 am-10:35 am

1 stop4h 35m

Ottawa

Mon 9/14

2:50 pm-7:50 pm

1 stop5h 00m

$207

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Thu 9/10

8:47 pm-10:35 pm

Nonstop1h 48m

Ottawa

Tue 9/15

5:57 pm-7:36 pm

Nonstop1h 39m

$352

NewarkOttawa

EWR Newark - YOW Ottawa

EWRYOW

Newark

Mon 10/12

7:30 am-9:11 am

Nonstop1h 41m

Ottawa

Sat 10/24

3:10 pm-4:49 pm

Nonstop1h 39m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ottawa from

Ottawa flights insights and trends

Explore insights for your Ottawa flight to craft the best travel plan

What is the cheapest month to fly to Ottawa?

In general, March is the cheapest month to fly from United States to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $280. The month of November is another great option to travel to Ottawa, with average flight prices from United States averaging around $305.

What is the absolute cheapest flight to Ottawa?

The best price found on momondo to Ottawa was $104/pp from Fort Lauderdale, which is 78% cheaper than the average flight price to Ottawa. To find the cheapest price to Ottawa from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Ottawa?

The cheapest day to depart from United States to Ottawa is on a Friday. Travelers who choose to depart for Ottawa on a Friday will often find tickets for as low as $387. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Monday is $433.

What is the cheapest time of day to depart on your flight to Ottawa?

At noon is the cheapest time of day to fly from United States to Ottawa when you can find flight prices for as low as $374. Flying to Ottawa at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $433 on average. Flights to Ottawa from United States in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheapest flights to Ottawa

Find the cheapest flights to Ottawa from your nearest city or airport
Find flights from Los Angeles to Ottawa
CHEAPEST MONTH TO FLY TO OTTAWA FROM LOS ANGELESApril22% cheaperFlying from Los Angeles to Ottawa costs on average just $425 in April
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM LOS ANGELESDecember17% more expensiveIt costs about $639 for flights to Ottawa from Los Angeles in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM LOS ANGELESJuly488% more users visitedMore momondo users searched in flights to Ottawa from Los Angeles in July than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price

$71

Best Round-Trip Price

$189

Fastest flight time

1h 24m

Popular in

May
The best one-way flight price to Ottawa from United States in the last 5 days is $71 (Newark to Ottawa).
Search Deals
The best round-trip flight price to Ottawa from United States in the last 5 days is $189 (Newark to Ottawa).
Search Deals
The fastest flight to Ottawa from United States takes 1h 24m (Boston Logan Intl to Ottawa).
Search Deals
May has the highest demand for flights to Ottawa, with a 15% price increase on average.
Search Deals

Frequently asked questions about flying to Ottawa

How far in advance should I book a flight to Ottawa?

We recommend purchasing flights from United States to Ottawa 54 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Ottawa for $346. In the past 72 hours, momondo users found flights from United States to Ottawa for as low as $177.

Is there an alternative airport near Ottawa?

Finding an alternative and possibly cheaper destination airport near Ottawa is possible. If you are planning a flight to Ottawa, consider booking flights to Ottawa Airport (7 mi from Ottawa city center), Mont Tremblant Intl Airport (82 mi from Ottawa city center) or Kingston Airport (93 mi from Ottawa city center).

Is there a cheaper alternative to flying into Ottawa?

The cheapest airport near Ottawa is typically Ottawa Airport with an average price of $474/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Ottawa Airport refresh daily.

How many operators does momondo search for flights to Ottawa Airport?

The number of operators available for flights to Ottawa Airport is 9 as of August 2026.

How old do you have to be to fly to Ottawa Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Ottawa Airport.

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

The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
Perth
Calabogie
Smiths Falls
Prescott
Wakefield

Why use momondo?

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

Finding the right flight to Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ottawa quick and easy, saving you time and money.

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

Yes. All flights to Ottawa on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Ottawa?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Ottawa.

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

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

An easier way to manage your Ottawa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/8
Tue 9/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ottawa