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Cheap flights from Austin to Ottawa from $135

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 5/7. 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
4:44 pm - 5:25 pm
AUS
-
YOW
47h 41m
2 stops
Multiple Airlines Logo
7:00 am - 12:24 am
YOW
-
AUS
18h 24m
1 stop
$349Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
7:09 am - 3:15 pm
AUS
-
YOW
31h 06m
1 stop
Multiple Airlines Logo
7:00 am - 9:26 pm
YOW
-
AUS
15h 26m
2 stops
$361Multiple Airlines
Sun, May 24 - Sun, May 31
Multiple Airlines Logo
8:12 pm - 5:13 pm
AUS
-
YOW
20h 01m
1 stop
Multiple Airlines Logo
7:00 am - 12:24 am
YOW
-
AUS
18h 24m
1 stop
$362Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Air Canada Logo
9:40 am - 5:36 pm
AUS
-
YOW
6h 56m
1 stop
Air Canada Logo
5:00 am - 12:00 pm
YOW
-
AUS
8h 00m
1 stop
$363Air Canada
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
6:00 am - 1:32 pm
AUS
-
YOW
6h 32m
1 stop
United Airlines Logo
5:55 pm - 11:54 pm
YOW
-
AUS
6h 59m
1 stop
$366United Airlines
Tue, Mar 24 - Wed, Mar 25
United Airlines Logo
6:00 am - 1:32 pm
AUS
-
YOW
6h 32m
1 stop
United Airlines Logo
5:55 pm - 8:34 am
YOW
-
AUS
15h 39m
2 stops
$376United Airlines
Tue, Mar 24 - Wed, Mar 25
United Airlines Logo
7:25 pm - 1:59 pm
AUS
-
YOW
17h 34m
2 stops
United Airlines Logo
6:00 am - 10:42 pm
YOW
-
AUS
17h 42m
2 stops
$381United Airlines
Mon, Apr 6 - Mon, Apr 13
Air Canada Logo
9:55 am - 5:41 pm
AUS
-
YOW
6h 46m
1 stop
Air Canada Logo
8:25 pm - 12:09 pm
YOW
-
AUS
16h 44m
1 stop
$388Air Canada
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
7:09 am - 3:15 pm
AUS
-
YOW
31h 06m
1 stop
Multiple Airlines Logo
2:20 pm - 12:25 pm
YOW
-
AUS
23h 05m
1 stop
$391Multiple Airlines
Sun, May 24 - Sun, May 31
Multiple Airlines Logo
1:30 pm - 12:59 pm
AUS
-
YOW
22h 29m
2 stops
Multiple Airlines Logo
9:30 am - 6:17 pm
YOW
-
AUS
9h 47m
1 stop
$409Multiple Airlines
Thu, Apr 23 - Mon, Apr 27

Air Canada flights from Austin to Ottawa

Our best Air Canada deals on Austin to Ottawa flight tickets
Air Canada
Apr 23
AUS9:40 amAustin Bergstrom
6h 56m
1 stop
YOW5:36 pmOttawa
Apr 27
YOW5:00 amOttawa
8h 00m
1 stop
AUS12:00 pmAustin Bergstrom
$363
Air Canada
Mar 20
AUS9:55 amAustin Bergstrom
6h 46m
1 stop
YOW5:41 pmOttawa
Mar 27
YOW8:25 pmOttawa
16h 44m
1 stop
AUS12:09 pmAustin Bergstrom
$388
Air Canada
Aug 21
AUS11:35 amAustin Bergstrom
12h 10m
1 stop
YOW12:45 amOttawa
Aug 23
YOW5:15 amOttawa
6h 25m
1 stop
AUS10:40 amAustin Bergstrom
$455

United Airlines flights from Austin to Ottawa

Our best United Airlines deals on Austin to Ottawa flight tickets
United Airlines
Mar 24
AUS6:00 amAustin Bergstrom
6h 32m
1 stop
YOW1:32 pmOttawa
Mar 25
YOW3:15 pmOttawa
9h 39m
1 stop
AUS11:54 pmAustin Bergstrom
$366
United Airlines
Mar 24
AUS6:00 amAustin Bergstrom
6h 32m
1 stop
YOW1:32 pmOttawa
Mar 25
YOW5:55 pmOttawa
15h 39m
2 stops
AUS8:34 amAustin Bergstrom
$376
United Airlines
Apr 24
AUS4:57 pmAustin Bergstrom
5h 57m
1 stop
YOW11:54 pmOttawa
Apr 28
YOW6:00 amOttawa
11h 16m
3 stops
AUS4:16 pmAustin Bergstrom
$377

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 23, 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

Mon 4/6

4:44 pm-5:25 pm

2 stops47h 41m

Ottawa

Mon 4/13

7:00 am-12:24 am

1 stop18h 24m

$349

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sun 5/24

7:09 am-3:15 pm

1 stop31h 06m

Ottawa

Sun 5/31

7:00 am-9:26 pm

2 stops15h 26m

$361

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Mon 4/6

8:12 pm-5:13 pm

1 stop20h 01m

Ottawa

Mon 4/13

7:00 am-12:24 am

1 stop18h 24m

$362

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 4/23

9:40 am-5:36 pm

1 stop6h 56m

Ottawa

Mon 4/27

5:00 am-12:00 pm

1 stop8h 00m

$363

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Tue 3/24

6:00 am-1:32 pm

1 stop6h 32m

Ottawa

Wed 3/25

5:55 pm-11:54 pm

1 stop6h 59m

$366

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Tue 3/24

6:00 am-1:32 pm

1 stop6h 32m

Ottawa

Wed 3/25

5:55 pm-8:34 am

2 stops15h 39m

$376

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Mon 4/6

7:25 pm-1:59 pm

2 stops17h 34m

Ottawa

Mon 4/13

6:00 am-10:42 pm

2 stops17h 42m

$381

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 3/20

9:55 am-5:41 pm

1 stop6h 46m

Ottawa

Fri 3/27

8:25 pm-12:09 pm

1 stop16h 44m

$388

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sun 5/24

7:09 am-3:15 pm

1 stop31h 06m

Ottawa

Sun 5/31

2:20 pm-12:25 pm

1 stop23h 05m

$391

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 4/23

1:30 pm-12:59 pm

2 stops22h 29m

Ottawa

Mon 4/27

9:30 am-6:17 pm

1 stop9h 47m

$409

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 February is another great option to travel to Ottawa, with average flight prices from Austin averaging around $369.

Can stopping save me money on Austin to Ottawa flights?

You could potentially save up to 41% 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 45m

Direct flights

None
The fastest flight from Austin to Ottawa takes 6h 45m
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 45m 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
10,739 reviews
Search Air Canada flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,342 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
Petawawa
Brockville
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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