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Cheap flights from Ottawa to Austin from C$ 317

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
29 Apr — 6 May1
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 30 March 2026.

Tue 21/410:35 a.m.
YOW
-
AUS
2 stops31h 43m
Multiple Airlines
Tue 28/49:25 a.m.
AUS
-
YOW
1 stop7h 00m
Multiple Airlines
Deal found 25/3C$ 593
Thu 21/59:05 a.m.
YOW
-
AUS
1 stop16h 18m
Multiple Airlines
Sun 24/54:45 p.m.
AUS
-
YOW
1 stop6h 40m
Multiple Airlines
Deal found 29/3C$ 604
Wed 22/47:00 a.m.
YOW
-
AUS
2 stops26h 20m
Multiple Airlines
Wed 29/49:25 a.m.
AUS
-
YOW
1 stop7h 00m
Multiple Airlines
Deal found 25/3C$ 627
Wed 8/47:00 a.m.
YOW
-
AUS
1 stop10h 04m
Multiple Airlines
Sun 12/46:12 a.m.
AUS
-
YOW
1 stop17h 13m
Multiple Airlines
Deal found 25/3C$ 635
Fri 22/52:20 p.m.
YOW
-
AUS
1 stop11h 03m
Multiple Airlines
Thu 28/54:25 p.m.
AUS
-
YOW
1 stop7h 00m
Multiple Airlines
Deal found 26/3C$ 639
Thu 22/108:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Mon 26/105:15 p.m.
AUS
-
YOW
1 stop6h 24m
Porter Airlines
Deal found 29/3C$ 646
Mon 27/47:00 a.m.
YOW
-
AUS
1 stop17h 40m
Multiple Airlines
Fri 1/59:25 a.m.
AUS
-
YOW
1 stop7h 10m
Multiple Airlines
Deal found 27/3C$ 647
Wed 29/43:55 p.m.
YOW
-
AUS
2 stops32h 45m
Multiple Airlines
Wed 20/56:00 a.m.
AUS
-
YOW
1 stop10h 35m
Multiple Airlines
Deal found 29/3C$ 654

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 30 March 2026.

Round-trip from

C$ 593

One-way from

C$ 317

Popular in

April

Cheapest in

December

Average price

C$ 581
21/4-28/4
  • 21/4-28/4
  • 3 total stops
  • 38h 43m total
  • Ottawa to Austin
Search Deals
11/5
  • 11/5
  • 2 total stops
  • 45h 48m total
  • Ottawa to Austin
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 30 March 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 21/5

9:05 a.m.-12:23 a.m.

1 stop16h 18m

Austin Bergstrom

Sun 24/5

4:45 p.m.-12:25 a.m.

1 stop6h 40m

C$ 604

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 29/4

3:55 p.m.-6:11 p.m.

1 stop27h 16m

Austin Bergstrom

Wed 20/5

6:00 a.m.-5:35 p.m.

1 stop10h 35m

C$ 664

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 27/4

7:00 a.m.-11:40 p.m.

1 stop17h 40m

Austin Bergstrom

Fri 1/5

6:00 a.m.-7:14 p.m.

3 stops36h 14m

C$ 679

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 8/4

6:45 a.m.-12:24 a.m.

2 stops18h 39m

Austin Bergstrom

Sun 12/4

6:12 a.m.-12:25 a.m.

1 stop17h 13m

C$ 697

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 24/4

7:00 a.m.-8:20 a.m.

2 stops26h 20m

Austin Bergstrom

Fri 1/5

6:00 a.m.-8:00 p.m.

2 stops13h 00m

C$ 756

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sun 10/5

9:05 a.m.-9:31 a.m.

1 stop25h 26m

Austin Bergstrom

Sun 17/5

5:47 p.m.-11:53 p.m.

2 stops29h 06m

C$ 760

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 14/4

10:00 a.m.-8:43 p.m.

1 stop11h 43m

Austin Bergstrom

Tue 12/5

8:45 a.m.-5:07 p.m.

1 stop7h 22m

C$ 771
Quickest round-trip

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 12/5

10:00 a.m.-5:26 p.m.

2 stops8h 26m

Austin Bergstrom

Wed 13/5

7:15 a.m.-2:22 p.m.

1 stop6h 07m

C$ 771

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 21/5

6:25 a.m.-7:57 p.m.

2 stops14h 32m

Austin Bergstrom

Sun 24/5

6:29 p.m.-9:11 a.m.

2 stops13h 42m

C$ 771
Cheapest one-way

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 11/5

4:20 p.m.-1:08 p.m.

2 stops45h 48m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

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, October is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 233). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 496). 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 30 March 2026.
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
9,514 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

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
9,514 reviews
United Airlines
7.4
Good
9,514 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

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
10,861 reviews
United Airlines
7.4
Good
9,514 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

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$ 410), and United Airlines (C$ 415) offers the cheapest pricing from Ottawa to Austin. These flights start at 45% 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$ 233). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 496). 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
Round Rock

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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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Ottawa to Killeen flights

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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 410AverageC$ 867FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 415AverageC$ 675FlexibilityNo 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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