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Cheap flights from Ottawa to Austin from C$ 289

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
6 Jun — 13 Jun1
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 7 May 2026.

Mon 20/78:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Thu 23/74:30 p.m.
AUS
-
YOW
1 stop6h 55m
Porter Airlines
Deal found 7/5C$ 475
Fri 17/75:10 a.m.
YOW
-
AUS
1 stop6h 35m
Air Canada
Sat 18/711:40 a.m.
AUS
-
YOW
1 stop12h 55m
Air Canada
Deal found 4/5C$ 524
Mon 1/68:40 a.m.
YOW
-
AUS
1 stop7h 45m
Multiple Airlines
Thu 4/65:47 p.m.
AUS
-
YOW
2 stops19h 46m
Multiple Airlines
Deal found 4/5C$ 573
Mon 8/68:40 a.m.
YOW
-
AUS
1 stop7h 45m
Multiple Airlines
Sat 13/612:44 p.m.
AUS
-
YOW
2 stops22h 33m
Multiple Airlines
Deal found 4/5C$ 581
Mon 1/68:40 a.m.
YOW
-
AUS
1 stop7h 45m
Multiple Airlines
Sat 6/612:44 p.m.
AUS
-
YOW
2 stops22h 33m
Multiple Airlines
Deal found 4/5C$ 629
Mon 20/78:40 a.m.
YOW
-
AUS
1 stop7h 45m
Multiple Airlines
Thu 23/75:30 p.m.
AUS
-
YOW
3 stops26h 10m
Multiple Airlines
Deal found 7/5C$ 679
Mon 8/62:40 p.m.
YOW
-
AUS
1 stop6h 35m
Air Canada
Sat 13/611:55 a.m.
AUS
-
YOW
1 stop8h 21m
Air Canada
Deal found 4/5C$ 709
Thu 21/58:40 a.m.
YOW
-
AUS
1 stop7h 05m
Porter Airlines
Mon 25/54:40 p.m.
AUS
-
YOW
1 stop6h 45m
Porter Airlines
Deal found 7/5C$ 715
Wed 5/84:15 p.m.
YOW
-
AUS
1 stop25h 25m
Multiple Airlines
Mon 10/84:30 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 3/5C$ 728

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 7 May 2026.

Round-trip from

C$ 475

One-way from

C$ 289

Popular in

April

Cheapest in

December

Average price

C$ 929
Porter Airlines
  • Porter Airlines
  • 20/7-23/7
  • 2 total stops
  • 14h 40m total
  • Ottawa to Austin
Search Deals
Air Canada
  • Air Canada
  • 5/6
  • 1 total stop
  • 6h 53m total
  • Ottawa to Austin
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 7 May 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

Mon 20/7

8:40 a.m.-3:25 p.m.

1 stop7h 45m

Austin Bergstrom

Thu 23/7

5:30 p.m.-8:40 p.m.

3 stops26h 10m

C$ 679

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 5/8

4:15 p.m.-4:40 p.m.

1 stop25h 25m

Austin Bergstrom

Mon 10/8

4:30 p.m.-12:25 a.m.

1 stop6h 55m

C$ 728
Quickest round-trip

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 21/5

6:55 a.m.-2:45 p.m.

1 stop8h 50m

Austin Bergstrom

Mon 25/5

4:40 p.m.-12:20 a.m.

1 stop6h 40m

C$ 832

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 22/9

6:00 p.m.-9:35 a.m.

1 stop16h 35m

Austin Bergstrom

Wed 23/9

12:00 p.m.-6:55 p.m.

1 stop5h 55m

C$ 880

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 22/9

5:10 a.m.-10:48 a.m.

1 stop6h 38m

Austin Bergstrom

Wed 23/9

11:35 a.m.-12:45 a.m.

1 stop12h 10m

C$ 882

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 8/6

8:40 a.m.-3:25 p.m.

1 stop7h 45m

Austin Bergstrom

Sat 13/6

6:05 p.m.-4:53 p.m.

1 stop21h 48m

C$ 900

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 17/7

6:00 a.m.-10:56 a.m.

1 stop5h 56m

Austin Bergstrom

Sat 18/7

5:20 a.m.-9:35 p.m.

2 stops15h 15m

C$ 911
Cheapest one-way
Quickest one-way

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 19/6

5:10 a.m.-10:45 a.m.

1 stop6h 35m

C$ 289

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 5/6

5:05 a.m.-10:58 a.m.

1 stop6h 53m

C$ 289

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 5/6

7:00 a.m.-10:50 a.m.

2 stops28h 50m

C$ 312

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 14 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$ 408). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,268). 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 7 May 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
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
437 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,692 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
11,004 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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, Porter Airlines (C$ 232), Air Canada (C$ 377), and United Airlines (C$ 407) offers the cheapest pricing from Ottawa to Austin. These flights start at 67% 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$ 408). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,268). 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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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 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 232AverageC$ 557FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 377AverageC$ 851FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 407AverageC$ 549FlexibilityNo 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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