Which airlines fly to Ottawa?

Air Canada, United Airlines, Porter Airlines and Delta are the most popular airlines that fly from United States to Ottawa on a routine basis, according to our data. You should be able to find flights to Ottawa with these airlines and other airlines flying from United States.

WestJet Flights to Ottawa

There are 7 WestJet flights to Ottawa in a normal week. The most common departure point is Calgary and the best WestJet ticket price seen on momondo is $119 (last 72 hours, from Atlanta Hartsfield-Jackson, to Ottawa). WestJet has a score of 7.2 from 3,133 user reviews on momondo.

How long does it take to fly to Ottawa?

Average flight duration from United States to Ottawa depends on which airport you fly into and out of. Flying from Los Angeles to Montreal Pierre Elliott Trudeau Intl is 5h 10m on average, while flying from Miami to Montreal Pierre Elliott Trudeau Intl is 3h 36m on average. Montreal Pierre Elliott Trudeau Intl is the most popular airport in Ottawa.

$79 Cheap Flights to Ottawa in 2025/26

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Find the cheapest flights from the United States to Ottawa

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Cheap round-trip flights

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2:00 pm - 5:13 pmMCO-YOW

3h 13mnonstop

7:00 am - 8:10 pmYOW-MCO

13h 10m2 stops

$162Multiple Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

11:20 am - 12:42 amMCO-YOW

13h 22m1 stop

7:00 am - 8:10 pmYOW-MCO

13h 10m2 stops

$173Multiple Airlines

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Sat, Dec 6 - Sat, Dec 13

1:55 pm - 5:25 pmFLL-YOW

3h 30mnonstop

4:15 pm - 7:50 pmYOW-FLL

3h 35mnonstop

$190Porter Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

1:55 pm - 5:25 pmFLL-YOW

3h 30mnonstop

4:15 pm - 7:50 pmYOW-FLL

3h 35mnonstop

$191Porter Airlines

Find Deal

Wed, Nov 19 - Mon, Nov 24

11:20 am - 2:42 pmFLL-YOW

3h 22mnonstop

6:15 am - 10:08 amYOW-FLL

3h 53mnonstop

$206Air Canada

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Fri, Dec 5 - Fri, Dec 12

2:20 pm - 10:18 pmFLL-YOW

7h 58m1 stop

6:15 am - 10:08 amYOW-FLL

3h 53mnonstop

$210Air Canada

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Fri, Dec 5 - Fri, Dec 12

7:30 am - 5:12 pmTPA-YOW

9h 42m1 stop

6:20 am - 8:15 pmYOW-TPA

13h 55m2 stops

$438United Airlines

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Fri, Dec 12 - Wed, Jan 14

2:20 pm - 12:40 amORD-YOW

9h 20m1 stop

5:45 pm - 1:35 pmYOW-ORD

20h 50m1 stop

$443WestJet

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Fri, Jan 16 - Sun, Jan 18

12:55 pm - 2:30 pmDCA-YOW

1h 35mnonstop

5:14 pm - 11:59 pmYOW-DCA

6h 45m1 stop

$486United Airlines

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Wed, Nov 19 - Wed, Nov 19

5:05 pm - 12:42 amTPA-YOW

7h 37m2 stops

5:40 am - 1:25 pmYOW-TPA

7h 45m1 stop

$497WestJet

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Mon, Dec 15 - Mon, Jan 12

Fly from

Route

Depart

Return

Price

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Wed 12/3

2:00 pm-5:13 pm

Nonstop3h 13m

Ottawa

Sat 12/6

7:00 am-8:10 pm

2 stops13h 10m

$162

OrlandoOttawa

MCO - YOW

MCOYOW

Orlando

Sat 12/6

11:20 am-12:42 am

1 stop13h 22m

Ottawa

Sat 12/13

7:00 am-8:10 pm

2 stops13h 10m

$173

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Thu 11/13

1:55 pm-5:25 pm

Nonstop3h 30m

Ottawa

Mon 11/17

4:15 pm-7:50 pm

Nonstop3h 35m

$190

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Wed 11/19

1:55 pm-5:25 pm

Nonstop3h 30m

Ottawa

Mon 11/24

4:15 pm-7:50 pm

Nonstop3h 35m

$191

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Fri 12/5

11:20 am-2:42 pm

Nonstop3h 22m

Ottawa

Fri 12/12

6:15 am-10:08 am

Nonstop3h 53m

$206

Fort LauderdaleOttawa

FLL - YOW

FLLYOW

Fort Lauderdale

Fri 12/5

2:20 pm-10:18 pm

1 stop7h 58m

Ottawa

Fri 12/12

6:15 am-10:08 am

Nonstop3h 53m

$210

TampaOttawa

TPA - YOW

TPAYOW

Tampa

Fri 12/12

7:30 am-5:12 pm

1 stop9h 42m

Ottawa

Wed 1/14

6:20 am-8:15 pm

2 stops13h 55m

$438

ChicagoOttawa

ORD - YOW

ORDYOW

Chicago O'Hare Intl

Fri 1/16

2:20 pm-12:40 am

1 stop9h 20m

Ottawa

Sun 1/18

5:45 pm-1:35 pm

1 stop20h 50m

$443

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Wed 11/19

12:55 pm-2:30 pm

Nonstop1h 35m

Ottawa

Wed 11/19

5:14 pm-11:59 pm

1 stop6h 45m

$486

TampaOttawa

TPA - YOW

TPAYOW

Tampa

Mon 12/15

5:05 pm-12:42 am

2 stops7h 37m

Ottawa

Mon 1/12

5:40 am-1:25 pm

1 stop7h 45m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Ottawa flights insights and trends

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

Prices

Other information

What is the cheapest month to fly to Ottawa?

In general, May 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 $238. The month of April is another great option to travel to Ottawa, with average flight prices from United States averaging around $255.

What is the absolute cheapest flight to Ottawa?

The best price found on momondo to Ottawa was $139/pp from Fort Lauderdale, which is 79% 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.

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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 Monday. Travelers who choose to depart for Ottawa on a Monday will often find tickets for as low as $319. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $400.

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

In the morning is the cheapest time of day to fly from United States to Ottawa when you can find flight prices for as low as $320. Flying to Ottawa in the morning 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 $460 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 ANGELES	May	34% cheaper	Flying from Los Angeles to Ottawa costs on average just $253 in May
MOST EXPENSIVE MONTH TO FLY TO OTTAWA FROM LOS ANGELES	December	70% more expensive	It costs about $646 for flights to Ottawa from Los Angeles in December
MOST POPULAR MONTH TO FLY TO OTTAWA FROM LOS ANGELES	December	245% more users visited	More momondo users searched in flights to Ottawa from Los Angeles in December than any other month

Cheap Ottawa flight deals and tips

Summary info about Ottawa flight prices, duration and airlines

Best One-Way Price	$79
Best Round-Trip Price	$162
Fastest flight time	1h 40m
Popular in	October

The best one-way flight price to Ottawa from United States in the last 72 hours is $79 (Fort Lauderdale to Ottawa).

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The best round-trip flight price to Ottawa from United States in the last 72 hours is $162 (Orlando to Ottawa).

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The fastest flight to Ottawa from United States takes 1h 40m (Newark to Ottawa).

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October has the highest demand for flights to Ottawa, with a 11% price increase on average.

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Frequently asked questions about flying to Ottawa

When are the weather conditions best for skiing in Ottawa?

Typically, the best ski conditions are found in January, when the temperatures are lower and there is a chance of fresh snow. Popular places to ski in the Ottawa area include Blue Mountain.

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

We recommend purchasing flights from United States to Ottawa 30 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 $297. In the past 72 hours, momondo users found flights from United States to Ottawa for as low as $126.

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 $657/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 10 as of October 2025.

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.

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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.