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Cheap flights from Ottawa to Austin from C$ 327

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
18 Aug — 25 Aug1
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 19 July 2026.

Thu 13/86:00 a.m.
YOW
-
AUS
2 stops30h 52m
Multiple Airlines
Thu 27/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 16/7C$ 620
Thu 6/81:20 p.m.
YOW
-
AUS
2 stops23h 32m
Multiple Airlines
Thu 13/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 16/7C$ 629
Fri 28/88:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Tue 1/94:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 14/7C$ 642
Fri 28/88:40 a.m.
YOW
-
AUS
1 stop7h 45m
Porter Airlines
Mon 31/84:25 p.m.
AUS
-
YOW
1 stop7h 00m
Porter Airlines
Deal found 15/7C$ 643
Mon 31/86:55 a.m.
YOW
-
AUS
1 stop9h 30m
Multiple Airlines
Mon 7/910:55 a.m.
AUS
-
YOW
1 stop11h 53m
Multiple Airlines
Deal found 17/7C$ 648
Wed 19/88:40 a.m.
YOW
-
AUS
2 stops16h 10m
American Airlines
Sat 22/87:20 a.m.
AUS
-
YOW
2 stops11h 50m
American Airlines
Deal found 18/7C$ 657
Tue 4/88:15 p.m.
YOW
-
AUS
2 stops40h 37m
Multiple Airlines
Tue 11/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 16/7C$ 664
Sun 16/86:25 p.m.
YOW
-
AUS
1 stop22h 00m
Multiple Airlines
Fri 21/84:25 p.m.
AUS
-
YOW
1 stop6h 55m
Multiple Airlines
Deal found 14/7C$ 673
Thu 13/86:25 p.m.
YOW
-
AUS
1 stop22h 00m
Multiple Airlines
Wed 19/85:37 p.m.
AUS
-
YOW
2 stops17h 48m
Multiple Airlines
Deal found 19/7C$ 694

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 19 July 2026.

Round-trip from

C$ 620

One-way from

C$ 327

Popular in

April

Cheapest in

December

Average price

C$ 572
13/8-27/8
  • 13/8-27/8
  • 3 total stops
  • 37h 47m total
  • Ottawa to Austin
Search Deals
13/8
  • 13/8
  • 3 total stops
  • 24h 27m total
  • Ottawa to Austin
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 19 July 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

Fri 28/8

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

1 stop7h 45m

Austin Bergstrom

Tue 1/9

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

1 stop7h 00m

C$ 642

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 28/8

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

1 stop7h 45m

Austin Bergstrom

Mon 31/8

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

1 stop7h 00m

C$ 643

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Wed 19/8

8:40 a.m.-11:50 p.m.

2 stops16h 10m

Austin Bergstrom

Sat 22/8

7:20 a.m.-8:10 p.m.

2 stops11h 50m

C$ 657

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 13/8

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

1 stop22h 00m

Austin Bergstrom

Wed 19/8

5:37 p.m.-12:25 p.m.

2 stops17h 48m

C$ 694

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 31/8

6:55 a.m.-8:12 p.m.

2 stops14h 17m

Austin Bergstrom

Mon 7/9

9:00 a.m.-5:10 p.m.

2 stops31h 10m

C$ 704

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 26/11

10:20 a.m.-4:40 p.m.

1 stop7h 20m

Austin Bergstrom

Mon 30/11

5:40 p.m.-12:43 a.m.

1 stop6h 03m

C$ 753

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Tue 1/9

8:40 a.m.-11:50 p.m.

2 stops16h 10m

Austin Bergstrom

Tue 8/9

6:27 a.m.-9:35 p.m.

2 stops14h 08m

C$ 798

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Sat 5/9

10:00 a.m.-3:04 p.m.

1 stop6h 04m

Austin Bergstrom

Wed 9/9

12:17 p.m.-6:59 p.m.

1 stop5h 42m

C$ 938
Quickest round-trip

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 3/9

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

1 stop5h 56m

Austin Bergstrom

Wed 9/9

12:17 p.m.-6:59 p.m.

1 stop5h 42m

C$ 938
Cheapest one-way

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 13/8

12:25 p.m.-11:52 a.m.

3 stops24h 27m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/7

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$ 419). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,229). 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 19 July 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
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
445 reviews
Porter Airlines
8.0
Very good
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,011 reviews
Porter Airlines
8.0
Very good
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,359 reviews
Porter Airlines
8.0
Very good
445 reviews
Check prices

Boarding

8.2

Comfort

8.0

Entertainment

6.9

Food

7.5

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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$ 642, 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$ 261), Air Canada (C$ 387), and United Airlines (C$ 419) offers the cheapest pricing from Ottawa to Austin. These flights start at 61% 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$ 419). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,229). 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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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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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 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 261AverageC$ 567FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 387AverageC$ 779FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 419AverageC$ 536FlexibilityNo 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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