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Cheap flights from Ottawa to Austin from C$ 243

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
19 Aug — 26 Aug1
1 adult

Cheapflights Tip: The best prices from Ottawa to Austin Bergstrom are usually found in August or June, booked 79 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap 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 14 August 2025.

Round-trip from

C$ 404

One-way from

C$ 243

Popular in

November

Cheapest in

August

Average price

C$ 824
30/10-13/11
  • 30/10-13/11
  • 2 total stops
  • 17h 21m total
  • Ottawa to Austin
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WestJet
  • WestJet
  • 23/10
  • 1 total stop
  • 11h 01m total
  • Ottawa to Austin
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ottawa to Austin

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 14 August 2025.

Thu 30/109:20 a.m.YOW - AUS
1 stop8h 11mMultiple Airlines
Thu 13/117:15 a.m.AUS - YOW
1 stop9h 10mMultiple Airlines
Deal found 14/8C$ 404
Sun 28/96:00 a.m.YOW - AUS
1 stop11h 01mMultiple Airlines
Sun 5/106:00 a.m.AUS - YOW
1 stop10h 20mMultiple Airlines
Deal found 14/8C$ 426
Mon 22/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Fri 26/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 443
Sat 20/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Sun 28/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 455
Sat 20/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Fri 26/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 458
Mon 22/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Mon 29/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 467
Sat 20/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Sat 27/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 470
Wed 24/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Mon 29/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 477
Mon 22/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Sat 27/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 483
Wed 24/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Sun 28/95:45 a.m.AUS - YOW
1 stop10h 35mMultiple Airlines
Deal found 13/8C$ 484
Sat 20/97:00 a.m.YOW - AUS
2 stops17h 02mMultiple Airlines
Thu 25/94:50 p.m.AUS - YOW
1 stop12h 55mMultiple Airlines
Deal found 13/8C$ 488

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 14 August 2025.
Use the filters below to find and compare flights from Ottawa to Austin that are best for you.

Fly from

Ottawa

Fly to

Austin

Route

Depart

Return

Price

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 30/10

9:20 a.m.-4:31 p.m.

1 stop8h 11m

Austin Bergstrom

Thu 13/11

7:15 a.m.-5:25 p.m.

1 stop9h 10m

C$ 404

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sun 28/9

6:00 a.m.-4:01 p.m.

1 stop11h 01m

Austin Bergstrom

Sun 5/10

6:00 a.m.-5:20 p.m.

1 stop10h 20m

C$ 426

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 22/9

7:00 a.m.-11:02 p.m.

2 stops17h 02m

Austin Bergstrom

Fri 26/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 443

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 20/9

7:00 a.m.-11:02 p.m.

2 stops17h 02m

Austin Bergstrom

Mon 29/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 455

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 20/9

7:00 a.m.-11:02 p.m.

2 stops17h 02m

Austin Bergstrom

Sun 28/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 455

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 20/9

7:00 a.m.-11:02 p.m.

2 stops17h 02m

Austin Bergstrom

Fri 26/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 458

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 23/9

7:00 a.m.-9:39 p.m.

2 stops15h 39m

Austin Bergstrom

Mon 29/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 467

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 23/9

7:00 a.m.-9:39 p.m.

2 stops15h 39m

Austin Bergstrom

Sun 28/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 467

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 22/9

7:00 a.m.-11:02 p.m.

2 stops17h 02m

Austin Bergstrom

Sun 28/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 467

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 22/9

7:00 a.m.-11:02 p.m.

2 stops17h 02m

Austin Bergstrom

Mon 29/9

5:45 a.m.-5:20 p.m.

1 stop10h 35m

C$ 467

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 20 results
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

How far ahead should I book a flight from Ottawa to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Austin. Price data was last updated on 8 August 2025.

The price you pay for your flight from Ottawa to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September 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 March is currently the most expensive (average of C$ 520). 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.

What is the cheapest time of day to fly from YOW to AUS?

Find hourly flight availability from Ottawa to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 August 2025.

It’s optimal to fly from Ottawa to Austin in the morning. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

What’s the top layover airport for flights from Ottawa to Austin?

Share of one-stop round-trip flights from Ottawa to Austin chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 62% of one-stop itineraries from Ottawa to Austin on Cheapflights.

What’s the cheapest layover airport for flights from Ottawa to Austin?

Average round-trip fare for 1-stop flights from Ottawa to Austin, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 492.

What’s the fastest layover option from Ottawa to Austin?

Shortest average travel time for 1-stop one-way flights from Ottawa to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 6h 25m.

Which airport typically offers the quickest layover for flights from Ottawa to Austin?

Average layover duration for 1-stop one-way flights from Ottawa to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 02m.

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 14 August 2025.
Check out reviews from past customers who have flown with United Airlines and Air 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.
United Airlines
7.4
Good
8,916 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours
Air Canada
7.1
Good
9,949 reviews
United Airlines
7.4
Good
8,916 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

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.

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

    According to our current data, Air Canada (C$ 683), and United Airlines (C$ 778) offers the cheapest pricing from Ottawa to Austin. These flights start at 24% 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, September 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 March is currently the most expensive (average of C$ 520). 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
Dripping Springs

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Top 2 airlines flying from Ottawa to Austin

Discover the top 2 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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 683AverageC$ 861FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 778AverageC$ 899FlexibilityNo 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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