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Cheap flights from Austin to Ottawa from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Ottawa departing on 3/31. 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
0 bags

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Find the cheapest flights from Austin to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:36 pm - 5:17 pm
AUS
-
YOW
19h 41m
1 stop
Multiple Airlines Logo
7:00 am - 4:04 pm
YOW
-
AUS
10h 04m
1 stop
$322Multiple Airlines
Sun, Mar 15 - Tue, Mar 17
Multiple Airlines Logo
4:59 pm - 12:25 am
AUS
-
YOW
30h 26m
1 stop
Multiple Airlines Logo
4:35 pm - 12:21 pm
YOW
-
AUS
20h 46m
2 stops
$334Multiple Airlines
Wed, Mar 25 - Mon, Apr 6
Multiple Airlines Logo
8:36 pm - 5:17 pm
AUS
-
YOW
19h 41m
1 stop
Multiple Airlines Logo
4:15 pm - 12:24 am
YOW
-
AUS
9h 09m
1 stop
$336Multiple Airlines
Sun, Mar 15 - Wed, Mar 18
Multiple Airlines Logo
6:12 am - 12:25 am
AUS
-
YOW
17h 13m
1 stop
Multiple Airlines Logo
4:35 pm - 12:21 pm
YOW
-
AUS
20h 46m
2 stops
$344Multiple Airlines
Thu, Mar 26 - Mon, Apr 6
Multiple Airlines Logo
6:12 am - 12:25 am
AUS
-
YOW
17h 13m
1 stop
Multiple Airlines Logo
3:55 pm - 12:21 pm
YOW
-
AUS
21h 26m
1 stop
$346Multiple Airlines
Thu, Mar 26 - Mon, Apr 6
Multiple Airlines Logo
7:15 am - 12:25 am
AUS
-
YOW
16h 10m
1 stop
Multiple Airlines Logo
7:00 am - 8:53 pm
YOW
-
AUS
14h 53m
1 stop
$354Multiple Airlines
Sat, Feb 14 - Wed, Feb 18
Multiple Airlines Logo
7:15 am - 12:25 am
AUS
-
YOW
16h 10m
1 stop
Multiple Airlines Logo
4:15 pm - 8:53 pm
YOW
-
AUS
29h 38m
1 stop
$360Multiple Airlines
Sat, Feb 14 - Mon, Feb 23
Multiple Airlines Logo
6:18 pm - 12:02 am
AUS
-
YOW
28h 44m
1 stop
Multiple Airlines Logo
4:15 pm - 12:24 am
YOW
-
AUS
9h 09m
1 stop
$364Multiple Airlines
Mon, Mar 16 - Wed, Mar 18
Multiple Airlines Logo
6:12 am - 5:25 pm
AUS
-
YOW
10h 13m
1 stop
Multiple Airlines Logo
4:15 pm - 12:24 am
YOW
-
AUS
9h 09m
1 stop
$365Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
11:34 am - 12:39 am
AUS
-
YOW
12h 05m
2 stops
Multiple Airlines Logo
4:15 pm - 8:53 pm
YOW
-
AUS
29h 38m
1 stop
$368Multiple Airlines
Fri, Feb 27 - Mon, Mar 2

United Airlines flights from Austin to Ottawa

Our best United Airlines deals on Austin to Ottawa flight tickets
United Airlines
Jul 11
AUS4:57 pmAustin Bergstrom
5h 57m
1 stop
YOW11:54 pmOttawa
Jul 17
YOW6:00 amOttawa
5h 50m
1 stop
AUS10:50 amAustin Bergstrom
$410
United Airlines
Jul 26
AUS6:45 amAustin Bergstrom
13h 51m
1 stop
YOW9:36 pmOttawa
Jul 31
YOW6:15 amOttawa
6h 40m
1 stop
AUS11:55 amAustin Bergstrom
$418
United Airlines
Jul 10
AUS6:25 pmAustin Bergstrom
13h 46m
2 stops
YOW9:11 amOttawa
Jul 17
YOW6:00 amOttawa
5h 50m
1 stop
AUS10:50 amAustin Bergstrom
$428

Air Canada flights from Austin to Ottawa

Our best Air Canada deals on Austin to Ottawa flight tickets
Air Canada
Mar 13
AUS9:55 amAustin Bergstrom
6h 46m
1 stop
YOW5:41 pmOttawa
Mar 18
YOW2:50 pmOttawa
7h 37m
1 stop
AUS9:27 pmAustin Bergstrom
$374
Air Canada
Mar 13
AUS9:55 amAustin Bergstrom
6h 46m
1 stop
YOW5:41 pmOttawa
Mar 15
YOW5:00 amOttawa
8h 19m
1 stop
AUS12:19 pmAustin Bergstrom
$379
Air Canada
Mar 12
AUS1:05 pmAustin Bergstrom
7h 13m
1 stop
YOW9:18 pmOttawa
Mar 20
YOW5:00 amOttawa
8h 19m
1 stop
AUS12:19 pmAustin Bergstrom
$384

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Ottawa 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, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Austin to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sun 3/15

8:36 pm-5:17 pm

1 stop19h 41m

Ottawa

Tue 3/17

7:00 am-4:04 pm

1 stop10h 04m

$322

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 3/25

4:59 pm-12:25 am

1 stop30h 26m

Ottawa

Mon 4/6

4:35 pm-12:21 pm

2 stops20h 46m

$334

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sun 3/15

8:36 pm-5:17 pm

1 stop19h 41m

Ottawa

Wed 3/18

4:15 pm-12:24 am

1 stop9h 09m

$336

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 3/26

6:12 am-12:25 am

1 stop17h 13m

Ottawa

Mon 4/6

4:35 pm-12:21 pm

2 stops20h 46m

$344

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 3/26

6:12 am-12:25 am

1 stop17h 13m

Ottawa

Mon 4/6

3:55 pm-12:21 pm

1 stop21h 26m

$346

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sat 2/14

7:15 am-12:25 am

1 stop16h 10m

Ottawa

Wed 2/18

7:00 am-8:53 pm

1 stop14h 53m

$354

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sat 2/14

7:15 am-12:25 am

1 stop16h 10m

Ottawa

Mon 2/23

4:15 pm-8:53 pm

1 stop29h 38m

$360

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Mon 3/16

6:18 pm-12:02 am

1 stop28h 44m

Ottawa

Wed 3/18

4:15 pm-12:24 am

1 stop9h 09m

$364

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 3/12

6:12 am-5:25 pm

1 stop10h 13m

Ottawa

Tue 3/17

4:15 pm-12:24 am

1 stop9h 09m

$365

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 2/27

11:34 am-12:39 am

2 stops12h 05m

Ottawa

Mon 3/2

4:15 pm-8:53 pm

1 stop29h 38m

$368

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 Austin 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

What is the cheapest month to fly to Ottawa?

In general, September is the cheapest month to fly from Austin to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $245. The month of November is another great option to travel to Ottawa, with average flight prices from Austin averaging around $573.

Can stopping save me money on Austin to Ottawa flights?

You could potentially save up to 64% on your flight if you consider stops on a Austin to Ottawa flight.

When to book flights from Austin to Ottawa

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

Cheap Austin to Ottawa (AUS to YOW) flight deals and tips

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

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Austin to Ottawa takes 6h 35m
There are no direct flights from Austin to Ottawa. There are no popular flight routes from Austin to Ottawa.
Search flight deals

  • How far is Austin Bergstrom to Ottawa by plane?

    A flight from Austin Bergstrom to Ottawa will travel around 1583.3 mi. 6h 35m is a normal flight duration for this route.

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

    Prices for flights from Austin Bergstrom Airport to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Ottawa Airport?

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

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

    The travel and health documents required for your trip to Ottawa 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 Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Austin to Ottawa?

Best airlines flying from Austin to Ottawa

Compare and see reviews for airlines that fly from Austin to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $175Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Austin to Ottawa for you.

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

momondo does allow users to show only those flights to Ottawa from Austin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Austin 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 help filter your options to help you make an informed choice when booking flights to Ottawa from Austin.

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

Yes. momondo can track prices for Austin to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ottawa trip

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