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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
3 Jan — 10 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Austin Bergstrom are usually found in October or December, booked 82 days in advance, depart on a Tuesday or Monday and return on a Monday
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 4 December 2025.
Thu 25/127:45 a.m.YOW - AUS
1 stop14h 42mAir Canada
Wed 31/121:05 p.m.AUS - YOW
1 stop7h 13mAir Canada
Deal found 1/12C$ 547
Thu 25/125:09 p.m.YOW - AUS
2 stops16h 21mUnited Airlines
Mon 5/16:45 a.m.AUS - YOW
2 stops16h 09mUnited Airlines
Deal found 2/12C$ 645
Tue 23/1212:10 p.m.YOW - AUS
2 stops22h 37mMultiple Airlines
Tue 30/125:30 a.m.AUS - YOW
1 stop17h 55mMultiple Airlines
Deal found 1/12C$ 688
Wed 24/123:10 p.m.YOW - AUS
1 stop9h 43mUnited Airlines
Mon 5/17:30 a.m.AUS - YOW
1 stop15h 24mUnited Airlines
Deal found 2/12C$ 698
Tue 23/1210:30 a.m.YOW - AUS
2 stops13h 17mUnited Airlines
Tue 30/127:25 p.m.AUS - YOW
2 stops24h 53mUnited Airlines
Deal found 2/12C$ 777
Tue 23/126:45 a.m.YOW - AUS
2 stops17h 56mAmerican Airlines
Tue 30/126:00 a.m.AUS - YOW
2 stops9h 51mAmerican Airlines
Deal found 2/12C$ 779
Best flights from Ottawa to Austin
Discover carefully curated flight deals from Ottawa to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 December 2025.
Fri 30/17:27 p.m.YOW - AUS
1 stop17h 01mUnited Airlines
Tue 3/27:52 a.m.AUS - YOW
1 stop7h 38mUnited Airlines
Deal found 1/12C$ 420
Mon 12/15:55 p.m.YOW - AUS
2 stops15h 35mUnited Airlines
Thu 15/15:30 a.m.AUS - YOW
2 stops10h 00mUnited Airlines
Deal found 3/12C$ 420
Mon 5/15:59 p.m.YOW - AUS
2 stops15h 31mUnited Airlines
Fri 9/16:30 a.m.AUS - YOW
1 stop13h 48mUnited Airlines
Deal found 3/12C$ 420
Wed 14/19:45 a.m.YOW - AUS
2 stops14h 02mUnited Airlines
Sun 18/16:30 a.m.AUS - YOW
1 stop9h 42mUnited Airlines
Deal found 2/12C$ 420
Wed 28/19:45 a.m.YOW - AUS
2 stops14h 14mUnited Airlines
Sat 31/19:50 a.m.AUS - YOW
2 stops13h 04mUnited Airlines
Deal found 1/12C$ 420
Tue 17/27:30 p.m.YOW - AUS
2 stops17h 36mUnited Airlines
Sat 21/26:00 a.m.AUS - YOW
1 stop6h 34mUnited Airlines
Deal found 2/12C$ 420
Last-minute flights from Ottawa to Austin
Discover last-minute flight deals from Ottawa to Austin. Data last updated 4 December 2025 and is based on user searches.
Thu 25/127:45 a.m.YOW - AUS
1 stop14h 42mAir Canada
Wed 31/121:05 p.m.AUS - YOW
1 stop7h 13mAir Canada
Deal found 1/12C$ 547
Thu 25/129:45 a.m.YOW - AUS
2 stops13h 46mUnited Airlines
Wed 7/17:05 a.m.AUS - YOW
2 stops9h 07mUnited Airlines
Deal found 2/12C$ 645
Mon 5/13:55 p.m.YOW - AUS
1 stop18h 52mMultiple Airlines
Fri 9/15:42 p.m.AUS - YOW
1 stop29h 16mMultiple Airlines
Deal found 3/12C$ 509
Mon 12/12:15 p.m.YOW - AUS
1 stop7h 34mUnited Airlines
Thu 15/16:30 a.m.AUS - YOW
1 stop13h 48mUnited Airlines
Deal found 3/12C$ 589
Wed 14/17:00 a.m.YOW - AUS
1 stop15h 35mMultiple Airlines
Sun 18/17:19 p.m.AUS - YOW
1 stop20h 54mMultiple Airlines
Deal found 2/12C$ 396
Wed 14/110:30 a.m.YOW - AUS
2 stops13h 17mUnited Airlines
Sun 18/15:10 a.m.AUS - YOW
2 stops8h 20mUnited Airlines
Deal found 2/12C$ 493
Wed 28/17:00 a.m.YOW - AUS
1 stop15h 35mMultiple Airlines
Sat 31/111:30 a.m.AUS - YOW
1 stop11h 55mMultiple Airlines
Deal found 1/12C$ 388
Fri 30/17:27 p.m.YOW - AUS
1 stop17h 01mUnited Airlines
Tue 3/27:52 a.m.AUS - YOW
1 stop7h 38mUnited Airlines
Deal found 1/12C$ 420
One-way flights from Ottawa to Austin
Search for one-way flight options from Ottawa to Austin. Find affordable one-way fares based on user searches. Data last updated 4 December 2025.
Sat 17/14:20 p.m.YOW - AUS
3 stops30h 15mMultiple Airlines
Deal found 3/12C$ 151
Sat 17/12:15 p.m.YOW - AUS
2 stops9h 32mUnited Airlines
Deal found 3/12C$ 248
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 4 December 2025.
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 4 December 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
Fri 30/1
7:27 p.m.-11:28 a.m.
1 stop17h 01m
Austin Bergstrom
Tue 3/2
7:52 a.m.-4:30 p.m.
1 stop7h 38m
C$ 420
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Mon 12/1
5:55 p.m.-8:30 a.m.
2 stops15h 35m
Austin Bergstrom
Thu 15/1
5:30 a.m.-4:30 p.m.
2 stops10h 00m
C$ 420
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Mon 5/1
5:59 p.m.-8:30 a.m.
2 stops15h 31m
Austin Bergstrom
Fri 9/1
6:30 a.m.-9:18 p.m.
1 stop13h 48m
C$ 420
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Wed 14/1
9:45 a.m.-10:47 p.m.
2 stops14h 02m
Austin Bergstrom
Sun 18/1
6:30 a.m.-5:12 p.m.
1 stop9h 42m
C$ 420
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Wed 28/1
9:45 a.m.-10:59 p.m.
2 stops14h 14m
Austin Bergstrom
Sat 31/1
9:50 a.m.-11:54 p.m.
2 stops13h 04m
C$ 420
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Tue 17/2
7:30 p.m.-12:06 p.m.
2 stops17h 36m
Austin Bergstrom
Sat 21/2
6:00 a.m.-1:34 p.m.
1 stop6h 34m
C$ 420
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Sat 17/1
4:20 p.m.-9:35 p.m.
3 stops30h 15m
C$ 151
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Sat 17/1
2:15 p.m.-10:47 p.m.
2 stops9h 32m
C$ 248
OttawaAustin
YOW - AUS
YOWAUS
Ottawa
Sat 17/1
6:00 a.m.-12:19 p.m.
1 stop7h 19m
C$ 248
Flights are sorted by cheapest round-trip flights first.
Deals found on 3/12
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
Prices
More
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 28 November 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 77 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, October is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 244). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 498). 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 4 December 2025.
It’s optimal to fly from Ottawa to Austin in the morning. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight at noon.
What’s the top layover airport for flights from Ottawa to Austin?
Share of one-stop round-trip flights from Ottawa to Austin chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from Ottawa to Austin on Cheapflights.
What’s the cheapest layover airport for flights from Ottawa to Austin?
Average round-trip fare for 1-stop flights from Ottawa to Austin, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 498.
What’s the fastest layover option from Ottawa to Austin?
Shortest average travel time for 1-stop one-way flights from Ottawa to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 6h 25m.
Which airport typically offers the quickest layover for flights from Ottawa to Austin?
Average layover duration for 1-stop one-way flights from Ottawa to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 05m.
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 4 December 2025.
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.
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.
How long is the flight from Ottawa to Austin?
For as low as C$ 420, United Airlines can have you in Austin from Ottawa in 17h 01m. 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, United Airlines (C$ 417), and Air Canada (C$ 681) offers the cheapest pricing from Ottawa to Austin. These flights start at 52% lower than the current average price 3 months from now.
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$ 244). Flying from Ottawa to Austin in June is currently the most expensive (average of C$ 498). 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.
Explore flights to Austin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 December 2025.
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 4 December 2025.
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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