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$157+ Cheap flights from Ottawa (YOW) to Austin (AUS)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 Friday and return on a Wednesday

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 September 11, 2025.

Round-trip from

$323
(Kiwi.com)

One-way from

$157
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$634
From Ottawa to Austin Bergstrom
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One-way flight from Ottawa to Austin Bergstrom
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Highest demand for flights based on searches. 3% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 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 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/233:50 pmYOW - AUS
1 stop19h 35mMultiple Airlines
Sun 10/2611:24 amAUS - YOW
1 stop28h 49mMultiple Airlines
Deal found 9/11$323
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:40 amYOW - AUS
2 stops12h 19mMultiple Airlines
Sun 11/98:48 pmAUS - YOW
1 stop26h 10mMultiple Airlines
Deal found 9/10$363
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:30 amYOW - AUS
1 stop25h 00mMultiple Airlines
Tue 11/115:45 amAUS - YOW
1 stop10h 40mMultiple Airlines
Deal found 9/10$396
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:00 amYOW - AUS
1 stop14h 41mMultiple Airlines
Sat 1/310:35 amAUS - YOW
1 stop25h 00mMultiple Airlines
Deal found 9/10$496
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:20 pmYOW - AUS
3 stops31h 52mMultiple Airlines
Sun 11/301:55 pmAUS - YOW
1 stop9h 03mMultiple Airlines
Deal found 9/11$552

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 2,558,603 searches. Data last updated September 11, 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 10/23

3:50 pm-10:25 am

1 stop19h 35m

Austin Bergstrom

Sun 10/26

4:30 pm-4:51 pm

2 stops23h 21m

$349

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sun 11/2

5:40 am-4:59 pm

2 stops12h 19m

Austin Bergstrom

Sun 11/9

8:48 pm-11:58 pm

1 stop26h 10m

$363

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 11/8

9:30 am-9:30 am

1 stop25h 00m

Austin Bergstrom

Tue 11/11

5:45 am-5:25 pm

1 stop10h 40m

$396

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 2/3

9:25 am-7:43 pm

1 stop11h 18m

Austin Bergstrom

Thu 2/5

5:45 am-12:25 am

1 stop17h 40m

$441

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 12/5

7:00 am-8:41 pm

1 stop14h 41m

Austin Bergstrom

Sat 1/3

10:35 am-12:35 pm

1 stop25h 00m

$496

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 11/22

4:20 pm-11:12 pm

3 stops31h 52m

Austin Bergstrom

Sun 11/30

1:55 pm-11:58 pm

1 stop9h 03m

$552

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 10/3

6:50 pm-11:02 pm

3 stops29h 12m

$188

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 12/2

4:15 pm-8:41 pm

1 stop29h 26m

$189

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 11/1

6:45 am-9:45 pm

2 stops16h 00m

$197

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sun 11/2

5:40 am-4:59 pm

2 stops12h 19m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 11 results
1
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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 August 29, 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Austin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Ottawa to Austin (average of $285). Flying from Ottawa to Austin in March is currently the most expensive (average of $362). 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.

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 September 11, 2025.
Read through reviews of airlines operating flights from Ottawa to Austin, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

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.

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

    Currently priced at $315, United Airlines will fly you from Ottawa to Austin and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Air Canada for as low as $634. Users have found that United Airlines is 52% cheaper than the other options available to this destination.

  • 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, August is the cheapest month in which you can book a flight from Ottawa to Austin (average of $285). Flying from Ottawa to Austin in March is currently the most expensive (average of $362). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$315Average$770FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$634Average$793FlexibilityNo cancel feeOn-time67%

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