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Cheap flights from Ottawa to Austin from C$ 229

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
7 Jan — 14 Jan1
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 8 December 2025.

Sun 21/125:00 a.m.YOW - AUS
1 stop8h 19mAir Canada
Tue 6/11:05 p.m.AUS - YOW
1 stop9h 03mAir Canada
Deal found 7/12C$ 514
Sun 21/125:00 a.m.YOW - AUS
1 stop8h 19mUnited Airlines
Tue 6/15:30 a.m.AUS - YOW
2 stops8h 00mUnited Airlines
Deal found 7/12C$ 562
Sun 21/128:40 a.m.YOW - AUS
3 stops17h 18mMultiple Airlines
Tue 6/14:24 p.m.AUS - YOW
2 stops31h 01mMultiple Airlines
Deal found 7/12C$ 891
Sun 21/123:55 p.m.YOW - AUS
1 stop18h 52mMultiple Airlines
Sun 28/125:30 a.m.AUS - YOW
2 stops34h 40mMultiple Airlines
Deal found 8/12C$ 939
Sun 21/126:00 a.m.YOW - AUS
1 stop7h 19mAir Canada
Sun 28/126:45 a.m.AUS - YOW
1 stop13h 33mAir Canada
Deal found 8/12C$ 1,014
Fri 19/126:00 a.m.YOW - AUS
2 stops18h 58mWestJet
Sun 21/126:05 a.m.AUS - YOW
2 stops33h 48mWestJet
Deal found 7/12C$ 1,724

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 8 December 2025.

Round-trip from

C$ 391

One-way from

C$ 229

Popular in

March

Cheapest in

December

Average price

C$ 413
30/3-8/4
  • 30/3-8/4
  • 4 total stops
  • 39h 14m total
  • Ottawa to Austin
Search Deals
27/1
  • 27/1
  • 1 total stop
  • 15h 35m total
  • Ottawa to Austin
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 8 December 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

Mon 30/3

4:20 p.m.-9:29 p.m.

3 stops30h 09m

Austin Bergstrom

Wed 8/4

7:20 a.m.-5:25 p.m.

1 stop9h 05m

C$ 391

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 7/2

5:00 a.m.-12:19 p.m.

1 stop8h 19m

Austin Bergstrom

Tue 10/2

1:05 p.m.-9:18 p.m.

1 stop7h 13m

C$ 410

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 7/2

2:15 p.m.-8:51 p.m.

1 stop7h 36m

Austin Bergstrom

Tue 10/2

2:22 p.m.-11:54 p.m.

2 stops8h 32m

C$ 419

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 12/1

5:55 p.m.-8:30 a.m.

2 stops15h 35m

Austin Bergstrom

Thu 15/1

5:30 a.m.-4:30 p.m.

2 stops10h 00m

C$ 420

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 31/3

5:00 a.m.-12:00 p.m.

1 stop8h 00m

Austin Bergstrom

Sun 5/4

12:55 p.m.-9:14 p.m.

1 stop7h 19m

C$ 431

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 27/1

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 229

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 22/1

7:27 p.m.-1:19 p.m.

2 stops18h 52m

C$ 249

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 27/1

7:27 p.m.-3:24 p.m.

2 stops20h 57m

C$ 249

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 22/1

6:00 a.m.-12:19 p.m.

1 stop7h 19m

C$ 250

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 22/1

5:40 a.m.-11:43 a.m.

3 stops31h 03m

C$ 265

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

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, October is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 242). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 493). 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 8 December 2025.

It’s optimal to fly from Ottawa to Austin in the morning. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight at noon.

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 8 December 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
9,076 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

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
9,076 reviews
United Airlines
7.4
Good
9,076 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

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
10,512 reviews
United Airlines
7.4
Good
9,076 reviews
Check prices

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

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.

  • How long is the flight from Ottawa to Austin?

    For as low as C$ 419, Air Canada can have you in Austin from Ottawa in 7h 36m. Ottawa and Austin are separated by a distance of 2546 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, United Airlines (C$ 413), and Air Canada (C$ 675) offers the cheapest pricing from Ottawa to Austin. These flights start at 50% 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, October is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 242). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 493). 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 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 413AverageC$ 875FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 675AverageC$ 850FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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