Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Austin from C$ 294

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
25 Jun — 2 Jul1
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 26 May 2026.

Thu 23/78:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Fri 31/74:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 24/5C$ 447
Tue 30/68:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Mon 6/74:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 24/5C$ 451
Thu 11/68:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Mon 15/64:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 24/5C$ 498
Fri 12/67:00 a.m.
YOW
-
AUS
1 stop9h 25m
Porter Airlines
Mon 15/64:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 24/5C$ 533
Thu 24/97:00 a.m.
YOW
-
AUS
1 stop9h 25m
Porter Airlines
Mon 28/94:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 25/5C$ 544
Thu 18/65:10 a.m.
YOW
-
AUS
1 stop6h 35m
Air Canada
Tue 23/610:25 a.m.
AUS
-
YOW
1 stop9h 46m
Air Canada
Deal found 22/5C$ 549
Fri 12/67:00 a.m.
YOW
-
AUS
1 stop9h 25m
Multiple Airlines
Wed 17/610:37 a.m.
AUS
-
YOW
2 stops29h 58m
Multiple Airlines
Deal found 24/5C$ 624
Sun 19/78:05 p.m.
YOW
-
AUS
1 stop15h 40m
Air Canada
Wed 22/711:40 a.m.
AUS
-
YOW
1 stop12h 55m
Air Canada
Deal found 25/5C$ 625
Thu 23/78:40 a.m.
YOW
-
AUS
1 stop7h 45m
Multiple Airlines
Fri 31/710:25 a.m.
AUS
-
YOW
2 stops13h 20m
Multiple Airlines
Deal found 24/5C$ 671
Thu 18/66:55 a.m.
YOW
-
AUS
1 stop9h 30m
Multiple Airlines
Tue 23/65:38 p.m.
AUS
-
YOW
2 stops22h 59m
Multiple Airlines
Deal found 22/5C$ 696

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 26 May 2026.

Round-trip from

C$ 447

One-way from

C$ 294

Popular in

June

Cheapest in

December

Average price

C$ 877
Porter Airlines
  • Porter Airlines
  • 23/7-31/7
  • 2 total stops
  • 14h 45m total
  • Ottawa to Austin
Search Deals
Air Canada
  • Air Canada
  • 14/8
  • 1 total stop
  • 6h 35m total
  • Ottawa to Austin
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 40 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 26 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
Quickest round-trip

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 23/7

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

1 stop7h 45m

Austin Bergstrom

Fri 31/7

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

1 stop7h 00m

C$ 447

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 30/6

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

1 stop7h 45m

Austin Bergstrom

Mon 6/7

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

1 stop7h 00m

C$ 482

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 24/9

7:00 a.m.-3:25 p.m.

1 stop9h 25m

Austin Bergstrom

Mon 28/9

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

1 stop7h 00m

C$ 544

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 11/6

7:00 a.m.-9:52 a.m.

2 stops27h 52m

Austin Bergstrom

Mon 15/6

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

1 stop7h 00m

C$ 828

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 30/6

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

1 stop7h 45m

Austin Bergstrom

Mon 6/7

6:05 p.m.-2:55 p.m.

2 stops19h 50m

C$ 845

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sun 1/11

5:30 a.m.-12:19 p.m.

1 stop7h 49m

Austin Bergstrom

Sun 15/11

1:10 p.m.-1:38 a.m.

1 stop11h 28m

C$ 884

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 24/9

2:35 p.m.-10:33 p.m.

2 stops8h 58m

Austin Bergstrom

Mon 28/9

1:00 p.m.-12:45 a.m.

2 stops10h 45m

C$ 914
Cheapest one-way
Quickest one-way

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 14/8

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

1 stop6h 35m

C$ 294

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 16/7

6:55 a.m.-3:25 p.m.

1 stop9h 30m

C$ 429

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 11/7

7:00 a.m.-4:38 p.m.

1 stop10h 38m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/5

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, December is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 413). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 1,000). 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 26 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
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.6

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
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.6

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
9,753 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.6

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
11,091 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.6

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.

  • How long is the flight from Ottawa to Austin?

    For as low as C$ 447, Porter Airlines can have you in Austin from Ottawa in 7h 45m. Ottawa and Austin are separated by a distance of 2546 km.

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

    According to our current data, Porter Airlines (C$ 235), Air Canada (C$ 381), and United Airlines (C$ 412) offers the cheapest pricing from Ottawa to Austin. These flights start at 66% 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$ 413). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 1,000). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Austin

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Hobby flights
Pearson Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Hobby flights
Toronto Island to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pearson Intl to Love Field flights
Pearson Intl to Austin flights
Toronto Island to George Bush Intcntl flights
Hamilton to Hobby flights
Hamilton to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Austin flights
Ottawa to Dallas/Fort Worth flights
Pearson Intl to San Antonio flights
Pierre Elliott Trudeau Intl to Love Field flights
Pierre Elliott Trudeau Intl to San Antonio flights
Ottawa to Hobby flights
Ottawa to George Bush Intcntl flights
Ottawa to Love Field flights
Hamilton to Dallas/Fort Worth flights
Ottawa to San Antonio flights
London to Dallas/Fort Worth flights
Region of Waterloo Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to El Paso flights
Pierre Elliott Trudeau Intl to McAllen flights
Pierre Elliott Trudeau Intl to Midland flights
Pearson Intl to Brownsville flights
Pearson Intl to Lubbock flights
Pearson Intl to El Paso flights
Ottawa to El Paso flights
Pearson Intl to Corpus Christi flights
Hamilton to Austin flights
Pearson Intl to Killeen flights
Ottawa to Killeen flights
Pierre Elliott Trudeau Intl to Waco flights
London to Love Field flights
Pearson Intl to Laredo flights

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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 235AverageC$ 563FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 381AverageC$ 795FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 412AverageC$ 556FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.