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Cheap flights from Austin to Ottawa from C$ 394

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YOW
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Austin to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 418

One-way from

C$ 394

Popular in

January

Cheapest in

September

Average price

C$ 723
1/11-7/11
  • 1/11-7/11
  • 3 total stops
  • 25h 09m total
  • Austin to Ottawa
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United Airlines
  • United Airlines
  • 3/10
  • 2 total stops
  • 16h 31m total
  • Austin to Ottawa
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Highest demand for flights based on searches. 10% potential increase in price (C$ 197 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 65 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Austin to Ottawa

Cheapest flights from Austin to Ottawa
Explore the most affordable flight options available from Austin to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 1/117:20 a.m.AUS - YOW
2 stops16h 22mMultiple Airlines
Fri 7/119:30 a.m.YOW - AUS
1 stop8h 47mMultiple Airlines
Deal found 10/9C$ 418
Wed 15/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Thu 30/109:30 a.m.YOW - AUS
1 stop8h 01mMultiple Airlines
Deal found 11/9C$ 437
Wed 15/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Fri 31/109:30 a.m.YOW - AUS
1 stop8h 47mMultiple Airlines
Deal found 11/9C$ 441
Sat 11/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Sat 25/104:25 p.m.YOW - AUS
1 stop19h 04mMultiple Airlines
Deal found 11/9C$ 442
Thu 16/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Fri 31/109:30 a.m.YOW - AUS
1 stop8h 47mMultiple Airlines
Deal found 11/9C$ 443
Sun 19/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Mon 3/114:15 p.m.YOW - AUS
1 stop30h 30mMultiple Airlines
Deal found 10/9C$ 445
Thu 16/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Thu 30/109:30 a.m.YOW - AUS
1 stop8h 01mMultiple Airlines
Deal found 11/9C$ 446
Fri 17/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Thu 30/109:30 a.m.YOW - AUS
1 stop8h 01mMultiple Airlines
Deal found 11/9C$ 449
Sun 2/117:20 a.m.AUS - YOW
2 stops40h 22mMultiple Airlines
Fri 7/119:30 a.m.YOW - AUS
1 stop8h 47mMultiple Airlines
Deal found 10/9C$ 452
Sat 11/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Thu 23/103:50 p.m.YOW - AUS
1 stop19h 35mMultiple Airlines
Deal found 11/9C$ 456
Sat 11/107:20 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Fri 24/103:50 p.m.YOW - AUS
1 stop30h 55mMultiple Airlines
Deal found 11/9C$ 461
Tue 14/101:09 p.m.AUS - YOW
1 stop24h 47mMultiple Airlines
Fri 31/109:30 a.m.YOW - AUS
1 stop8h 47mMultiple Airlines
Deal found 11/9C$ 463

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Austin to Ottawa that are best for you.

Fly from

Austin

Fly to

Ottawa

Route

Depart

Return

Price

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 15/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Thu 30/10

9:30 a.m.-4:31 p.m.

1 stop8h 01m

C$ 437

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 17/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Fri 31/10

9:30 a.m.-5:17 p.m.

1 stop8h 47m

C$ 445

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sun 19/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Mon 3/11

4:15 p.m.-9:45 p.m.

1 stop30h 30m

C$ 445

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 16/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Thu 30/10

9:30 a.m.-4:31 p.m.

1 stop8h 01m

C$ 446

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sat 1/11

10:58 a.m.-1:35 p.m.

1 stop25h 37m

Ottawa

Fri 7/11

9:30 a.m.-5:17 p.m.

1 stop8h 47m

C$ 446

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sat 11/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Thu 23/10

3:50 p.m.-10:25 a.m.

1 stop19h 35m

C$ 456

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 16/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Wed 29/10

4:15 p.m.-3:24 p.m.

1 stop24h 09m

C$ 468

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 17/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Wed 29/10

4:15 p.m.-3:24 p.m.

1 stop24h 09m

C$ 471

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Wed 15/10

7:20 a.m.-5:20 p.m.

1 stop9h 00m

Ottawa

Wed 29/10

6:45 a.m.-9:45 p.m.

2 stops16h 00m

C$ 474

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 3/10

8:33 p.m.-2:04 p.m.

2 stops16h 31m

C$ 394

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Best time to book a flight from Austin to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Ottawa

What is the cheapest month to book a flight from Austin to Ottawa?

Currently, October is the cheapest month in which you can book a flight from Austin to Ottawa (average of C$ 224). Flying from Austin to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Austin to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Austin to Ottawa that include hotel bookings?

    Yes. In addition to deals on Austin to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Ottawa.

  • Can I find deals for business class flights from Austin to Ottawa?

    Yes. Cheapflights offers flight deals from Austin to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Austin to Ottawa (average of C$ 224). Flying from Austin to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

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

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Fly with Cheapflights

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How does Cheapflights help users find flights from Austin to Ottawa?

Deals for Austin to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Austin to Ottawa?

Cheapflights helps you find that perfect flight to Ottawa from Austin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Austin to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Austin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Austin to Ottawa become cheaper?

Yes, Cheapflights offers price alerts on Austin to Ottawa flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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