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Cheap flights from Ottawa to Austin from C$ 309

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Austin
Explore the most affordable flight options available from Ottawa to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Fri 21/86:55 a.m.
YOW
-
AUS
1 stop9h 30m
Multiple Airlines
Mon 24/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 1/7C$ 595
Fri 14/86:55 a.m.
YOW
-
AUS
1 stop9h 30m
Multiple Airlines
Fri 21/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 29/6C$ 602
Thu 3/98:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Tue 8/94:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 30/6C$ 613
Wed 22/71:20 p.m.
YOW
-
AUS
2 stops22h 39m
Multiple Airlines
Tue 4/84:25 p.m.
AUS
-
YOW
1 stop24h 29m
Multiple Airlines
Deal found 30/6C$ 615
Tue 1/97:00 a.m.
YOW
-
AUS
2 stops16h 22m
American Airlines
Sat 5/97:20 a.m.
AUS
-
YOW
2 stops11h 40m
American Airlines
Deal found 30/6C$ 626
Tue 28/78:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Tue 4/84:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 30/6C$ 627
Tue 28/76:55 a.m.
YOW
-
AUS
1 stop9h 30m
Multiple Airlines
Tue 4/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 30/6C$ 629
Tue 1/98:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Thu 10/94:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 30/6C$ 635
Tue 1/96:55 a.m.
YOW
-
AUS
1 stop9h 30m
Multiple Airlines
Tue 8/95:37 p.m.
AUS
-
YOW
2 stops22h 46m
Multiple Airlines
Deal found 30/6C$ 652

Find flight deals from Ottawa to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Austin (AUS). 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 3 July 2026.

Round-trip from

C$ 595

One-way from

C$ 309

Popular in

April

Cheapest in

December

Average price

C$ 579
21/8-24/8
  • 21/8-24/8
  • 2 total stops
  • 16h 25m total
  • Ottawa to Austin
Search Deals
WestJet
  • WestJet
  • 3/9
  • 1 total stop
  • 10h 20m total
  • Ottawa to Austin
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 58 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 Ottawa to Austin 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 3 July 2026.
Use the filters below to find and compare flights from Ottawa to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 1/10

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

1 stop22h 00m

Austin Bergstrom

Wed 7/10

10:50 a.m.-4:20 p.m.

2 stops28h 30m

C$ 789

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 31/10

6:00 a.m.-2:43 p.m.

2 stops9h 43m

Austin Bergstrom

Sun 1/11

7:10 p.m.-2:09 p.m.

2 stops17h 59m

C$ 840

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 26/11

6:15 a.m.-10:54 p.m.

1 stop17h 39m

Austin Bergstrom

Mon 30/11

7:10 p.m.-10:39 a.m.

2 stops14h 29m

C$ 840

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 22/10

6:25 a.m.-11:37 a.m.

1 stop6h 12m

Austin Bergstrom

Sun 25/10

7:10 p.m.-2:09 p.m.

2 stops17h 59m

C$ 840

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 8/10

6:00 a.m.-3:21 p.m.

2 stops10h 21m

Austin Bergstrom

Sun 11/10

5:10 a.m.-5:16 p.m.

2 stops11h 06m

C$ 840
Quickest round-trip

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 1/10

6:00 a.m.-11:01 a.m.

1 stop6h 01m

Austin Bergstrom

Wed 7/10

8:45 a.m.-9:35 p.m.

1 stop11h 50m

C$ 842
Cheapest one-way

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 20/8

6:55 a.m.-3:25 p.m.

1 stop9h 30m

C$ 334

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 20/8

8:40 a.m.-10:22 p.m.

2 stops14h 42m

C$ 336

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 2/9

1:20 p.m.-4:40 p.m.

1 stop28h 20m

C$ 375

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 5/9

8:40 a.m.-10:42 p.m.

2 stops15h 02m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Ottawa 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 Ottawa to Austin

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

Currently, December is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 424). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,126). 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 Ottawa to Austin?

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated 3 July 2026.
Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andAir Canada from Ottawa to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
442 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
7.9
Good
442 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,927 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,291 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Austin. 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 Ottawa to Austin?

    For as low as C$ 840, United Airlines can have you in Austin from Ottawa in 9h 43m. Ottawa and Austin are separated by a distance of 2546 km.

  • What are the cheapest airlines flying from Ottawa to Austin round-trip?

    According to our current data, Porter Airlines (C$ 264), Air Canada (C$ 392), and United Airlines (C$ 424) offers the cheapest pricing from Ottawa to Austin. These flights start at 61% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Austin 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 Ottawa to Austin?

    Currently, December is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 424). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,126). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Dripping Springs

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Alternative routes for Ottawa to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ottawa to Austin

Discover the top 3 airlines that operate flights from Ottawa to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 264AverageC$ 574FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 392AverageC$ 625FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 424AverageC$ 543FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Austin. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Austin from Ottawa.

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

Certainly. Search results for flights to Austin from Ottawa 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 Ottawa to Austin become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Austin from Ottawa today and book when prices fit your budget.

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