Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Austin from C$ 300

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from Ottawa to Austin Bergstrom are usually found in August or October, booked 66 days in advance, depart on a Tuesday or Monday and return on a Monday

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 2 July 2025.

Round-trip from

C$ 517

One-way from

C$ 300

Popular in

November

Cheapest in

August

Average price

C$ 878
14/8-21/8
  • 14/8-21/8
  • 2 total stops
  • 19h 09m total
  • Ottawa to Austin
29/9
  • 29/9
  • 2 total stops
  • 11h 30m total
  • Ottawa to Austin
Highest demand for flights based on searches. 1% potential increase in price (C$ 22 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 2 July 2025.

Thu 14/83:50 p.m.YOW - AUS
1 stop10h 09mMultiple Airlines
Thu 21/87:15 a.m.AUS - YOW
1 stop9h 00mMultiple Airlines
Deal found 30/6C$ 517
Thu 25/910:37 a.m.YOW - AUS
2 stops12h 53mUnited Airlines
Mon 29/912:48 p.m.AUS - YOW
1 stop7h 47mUnited Airlines
Deal found 30/6C$ 726
Fri 26/95:55 a.m.YOW - AUS
2 stops13h 26mDelta
Mon 29/91:28 p.m.AUS - YOW
2 stops9h 54mDelta
Deal found 1/7C$ 819
Thu 10/78:00 a.m.YOW - AUS
2 stops9h 30mAir Canada
Sun 13/72:55 p.m.AUS - YOW
2 stops9h 40mAir Canada
Deal found 30/6C$ 879
Mon 7/77:50 a.m.YOW - AUS
2 stops34h 18mWestJet
Thu 17/74:50 p.m.AUS - YOW
2 stops30h 58mWestJet
Deal found 30/6C$ 1,074

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 2 July 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 14/8

3:50 p.m.-12:59 a.m.

1 stop10h 09m

Austin Bergstrom

Thu 21/8

7:15 a.m.-5:15 p.m.

1 stop9h 00m

C$ 517

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Thu 25/9

10:37 a.m.-10:30 p.m.

2 stops12h 53m

Austin Bergstrom

Mon 29/9

12:48 p.m.-9:35 p.m.

1 stop7h 47m

C$ 726

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Fri 26/9

5:55 a.m.-6:21 p.m.

2 stops13h 26m

Austin Bergstrom

Mon 29/9

1:28 p.m.-12:22 a.m.

2 stops9h 54m

C$ 819

OttawaAustin

YOW - AUS

YOWAUS

Ottawa

Mon 29/9

7:00 a.m.-5:30 p.m.

2 stops11h 30m

C$ 300

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

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 27 June 2025.

The price you pay for your flight from Ottawa to Austin may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 424). Flying from Ottawa to Austin in March is currently the most expensive (average of C$ 520). 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.

What is the cheapest time of day to fly from YOW to AUS?

Find hourly flight availability from Ottawa to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

It’s optimal to fly from Ottawa to Austin in the morning. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight at noon.

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 2 July 2025.
Check out reviews from past customers who have flown with Delta and United Airlines 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.

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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, United Airlines (C$ 726), and Delta (C$ 819) offers the cheapest pricing from Ottawa to Austin. These flights start at 18% 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, September is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 424). Flying from Ottawa to Austin in March is currently the most expensive (average of C$ 520). 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 Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
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.

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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 675AverageC$ 851FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 769AverageC$ 900FlexibilityNo 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.