This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — AUS
9 Dec — 16 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Ottawa to Austin
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
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 9 November 2026.
Tue 8/125:30 a.m. -
1 stop12h 08m
Tue 12/19:54 a.m. -
2 stops13h 13m
Deal found 4/11C$ 641
Sat 5/124:40 p.m. -
2 stops25h 55m
Wed 9/126:31 p.m. -
2 stops28h 38m
Deal found 6/11C$ 713
Thu 10/124:40 p.m. -
2 stops25h 55m
Wed 16/126:31 p.m. -
2 stops28h 38m
Deal found 8/11C$ 719
Mon 30/1110:15 a.m. -
1 stop7h 20m
Fri 4/125:35 p.m. -
1 stop6h 06m
Deal found 8/11C$ 722
Sat 5/1210:15 a.m. -
3 stops24h 59m
Sat 12/1211:10 a.m. -
3 stops35h 30m
Deal found 5/11C$ 727
Mon 30/115:45 p.m. -
1 stop23h 53m
Sun 6/125:35 p.m. -
1 stop29h 05m
Deal found 8/11C$ 750
Thu 17/1210:15 a.m. -
1 stop7h 23m
Mon 11/15:40 p.m. -
1 stop6h 09m
Deal found 7/11C$ 787
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 9 November 2026.
Sat 5/1210:15 a.m. -
3 stops24h 59m
Sat 12/1211:10 a.m. -
3 stops35h 30m
Deal found 5/11C$ 727
Thu 26/119:45 a.m. -
2 stops9h 06m
Tue 1/125:15 a.m. -
2 stops8h 52m
Deal found 8/11C$ 855
Wed 6/19:45 a.m. -
2 stops8h 36m
Thu 7/19:45 a.m. -
2 stops8h 42m
Deal found 7/11C$ 963
Thu 17/122:00 p.m. -
1 stop7h 57m
Mon 11/15:15 a.m. -
2 stops8h 52m
Deal found 8/11C$ 963
Wed 30/124:42 p.m. -
2 stops16h 53m
Tue 5/11:55 p.m. -
1 stop7h 01m
Deal found 7/11C$ 966
Thu 10/122:00 p.m. -
2 stops10h 15m
Wed 16/122:20 p.m. -
1 stop6h 36m
Deal found 8/11C$ 966
Thu 17/126:15 a.m. -
2 stops12h 35m
Tue 22/125:33 p.m. -
2 stops20h 34m
Deal found 7/11C$ 966
Fri 25/126:15 a.m. -
1 stop17h 35m
Thu 31/127:25 a.m. -
1 stop6h 42m
Deal found 6/11C$ 975
Sat 5/126:15 a.m. -
1 stop6h 49m
Sat 12/127:20 a.m. -
1 stop13h 36m
Deal found 5/11C$ 975
Last-minute flights from Ottawa to Austin
Discover last-minute flight deals from Ottawa to Austin. Data last updated 9 November 2026 and is based on user searches.
Mon 30/1110:15 a.m. -
1 stop7h 20m
Fri 4/125:35 p.m. -
1 stop6h 06m
Deal found 8/11C$ 722
Mon 30/115:45 p.m. -
1 stop23h 53m
Sun 6/125:35 p.m. -
1 stop29h 05m
Deal found 8/11C$ 750
Sat 5/124:40 p.m. -
2 stops25h 55m
Wed 9/126:31 p.m. -
2 stops28h 38m
Deal found 6/11C$ 713
Sat 5/1210:15 a.m. -
3 stops24h 59m
Sat 12/1211:10 a.m. -
3 stops35h 30m
Deal found 5/11C$ 727
Tue 8/125:30 a.m. -
1 stop12h 08m
Tue 12/19:54 a.m. -
2 stops13h 13m
Deal found 4/11C$ 641
Thu 10/124:40 p.m. -
2 stops25h 55m
Wed 16/126:31 p.m. -
2 stops28h 38m
Deal found 8/11C$ 719
Thu 17/1210:15 a.m. -
1 stop7h 23m
Mon 11/15:40 p.m. -
1 stop6h 09m
Deal found 7/11C$ 787
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 9 November 2026.
Tue 2/37:05 a.m. -
2 stops27h 31m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 362
Sun 28/35:30 a.m. -
1 stop12h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 428
Sat 19/124:42 p.m. -
2 stops19h 33m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 469
Fri 20/115:30 a.m. -
3 stops38h 39m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 517
Tue 2/39:45 a.m. -
1 stop7h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 523
Tue 17/118:00 a.m. -
2 stops49h 23m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/11C$ 524
Sun 28/36:20 a.m. -
2 stops12h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 528
Thu 24/122:00 p.m. -
1 stop7h 57m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 530
Wed 23/122:00 p.m. -
2 stops19h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/11C$ 531
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 9 November 2026.
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 7,457,451 searches. Data last updated 9 November 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 Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Tue 2/3
4:15 p.m.-7:33 p.m.
3 stops28h 18m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 396
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Sat 19/12
4:42 p.m.-11:15 a.m.
2 stops19h 33m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 469
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Tue 2/3
9:45 a.m.-3:55 p.m.
1 stop7h 10m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 523
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Sun 28/3
6:20 a.m.-5:29 p.m.
2 stops12h 09m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 528
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Thu 24/12
2:00 p.m.-8:57 p.m.
1 stop7h 57m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 530
Quickest round-trip
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Wed 23/12
5:10 a.m.-11:11 a.m.
1 stop7h 01m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 531
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Wed 23/12
2:00 p.m.-8:35 a.m.
2 stops19h 35m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 531
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Tue 17/11
7:00 a.m.-11:39 a.m.
3 stops29h 39m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 542
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Thu 19/11
7:00 a.m.-10:40 a.m.
3 stops28h 40m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 599
OttawaAustin
YOW Ottawa - AUS Austin Bergstrom
YOWAUS
Ottawa
Sat 28/11
4:46 p.m.-11:13 a.m.
2 stops19h 27m
Austin Bergstrom
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 614
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/11
Showing 1-10 of 19 resultsSorted by cheapest first
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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.
YOW-AUS
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
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$ 422). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,239). 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?
Airfare is below average for this route at the moment.
Ottawa to Austin flights typically cost between C$ 740 and C$ 938 in December.The cheapest round-trip price found within the last 5 days was C$ 641 on Multiple Airlines (8 Dec-12 Jan).
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.
Toronto (YYZ) – chosen by Cheapflights users on 44% 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.
Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of C$ 422.
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 Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 29m.
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 Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 08m.
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 9 November 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.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
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$ 855, United Airlines can have you in Austin from Ottawa in 9h 06m. 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$ 263), Air Canada (C$ 390), and United Airlines (C$ 422) offers the cheapest pricing from Ottawa to Austin. These flights start at 63% 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, December is the cheapest month in which you can book a flight from Ottawa to Austin (average of C$ 422). Flying from Ottawa to Austin in April is currently the most expensive (average of C$ 1,239). 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 9 November 2026.
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 7,457,451 searches. Data last updated 9 November 2026.
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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