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Cheap flights from Austin to Ottawa from C$ 320

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YOW
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Austin to Ottawa

Enter your travel dates to find the best prices.

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 27 July 2026.

Fri 2/104:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Tue 13/108:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Deal found 22/7C$ 705
Fri 21/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Mon 7/96:25 p.m.
YOW
-
AUS
1 stop22h 00m
Multiple Airlines
Deal found 23/7C$ 734
Fri 9/104:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Mon 12/108:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Deal found 22/7C$ 736
Thu 17/910:50 a.m.
AUS
-
YOW
2 stops26h 43m
Multiple Airlines
Mon 21/96:55 a.m.
YOW
-
AUS
1 stop9h 30m
Multiple Airlines
Deal found 23/7C$ 772
Fri 9/1012:17 p.m.
AUS
-
YOW
2 stops16h 18m
Multiple Airlines
Mon 12/106:50 a.m.
YOW
-
AUS
1 stop9h 35m
Multiple Airlines
Deal found 22/7C$ 800
Sat 22/812:47 p.m.
AUS
-
YOW
2 stops15h 48m
Multiple Airlines
Mon 7/96:25 p.m.
YOW
-
AUS
1 stop22h 00m
Multiple Airlines
Deal found 26/7C$ 803
Sat 15/82:51 p.m.
AUS
-
YOW
2 stops20h 34m
Multiple Airlines
Sun 23/86:25 p.m.
YOW
-
AUS
1 stop22h 00m
Multiple Airlines
Deal found 22/7C$ 819

Find 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 27 July 2026.

Round-trip from

C$ 705

One-way from

C$ 320

Popular in

October

Cheapest in

September

Average price

C$ 896
Porter Airlines
  • Porter Airlines
  • 2/10-13/10
  • 2 total stops
  • 14h 45m total
  • Austin to Ottawa
Search Deals
16/10
  • 16/10
  • 2 total stops
  • 27h 25m total
  • Austin to Ottawa
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 27 July 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

Cheapest round-trip

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 9/10

12:17 p.m.-5:35 a.m.

2 stops16h 18m

Ottawa

Mon 12/10

6:50 a.m.-3:25 p.m.

1 stop9h 35m

C$ 800

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 14/8

8:56 a.m.-4:20 p.m.

2 stops30h 24m

Ottawa

Fri 16/10

7:00 a.m.-10:12 a.m.

1 stop28h 12m

C$ 924
Quickest round-trip

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 10/9

4:25 p.m.-12:25 a.m.

1 stop7h 00m

Ottawa

Thu 17/9

8:40 a.m.-3:25 p.m.

1 stop7h 45m

C$ 931

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Sat 22/8

6:47 p.m.-2:55 p.m.

2 stops19h 08m

Ottawa

Mon 7/9

7:00 a.m.-11:50 p.m.

2 stops17h 50m

C$ 955

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 14/8

4:25 p.m.-12:25 a.m.

1 stop7h 00m

Ottawa

Tue 18/8

8:40 a.m.-3:25 p.m.

1 stop7h 45m

C$ 976

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 20/8

5:30 p.m.-11:35 a.m.

2 stops17h 05m

Ottawa

Wed 26/8

12:25 p.m.-4:40 p.m.

2 stops29h 15m

C$ 1,005

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 21/8

10:25 a.m.-9:52 p.m.

2 stops10h 27m

Ottawa

Sat 22/8

9:55 a.m.-8:12 p.m.

2 stops11h 17m

C$ 1,044
Cheapest one-way

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Thu 15/10

10:50 a.m.-5:35 p.m.

3 stops29h 45m

C$ 335

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Mon 7/9

8:51 p.m.-7:20 p.m.

3 stops45h 29m

C$ 349

AustinOttawa

AUS - YOW

AUSYOW

Austin Bergstrom

Fri 16/10

4:25 p.m.-12:25 a.m.

1 stop7h 00m

C$ 359

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/7

Showing 1-10 of 15 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Austin to Ottawa (average of C$ 113). Flying from Austin to Ottawa in October is currently the most expensive (average of C$ 1,107). 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.

How much does it cost to fly round-trip from Austin to Ottawa?

Airfare is typical for this route at the moment.

Austin to Ottawa flights typically cost between C$ 379 and C$ 1,188 in October.
The cheapest round-trip price found within the last 5 days was C$ 705 on Porter Airlines (2 Oct-13 Oct).

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.

  • How long is the flight from Austin to Ottawa?

    A quick flight from Austin to Ottawa can take about 7h. Porter Airlines provides one of the quickest options available for as low as C$ 931. The distance from Austin to Ottawa is about 2546 km. This flight may include one or multiple stops.

  • 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, September is the cheapest month in which you can book a flight from Austin to Ottawa (average of C$ 113). Flying from Austin to Ottawa in October is currently the most expensive (average of C$ 1,107). 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
Prescott
Wakefield
Pembroke
Smiths Falls

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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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