$272+ Cheap flights from Austin (AUS) to Ottawa (YOW)
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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YOW
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Austin to Ottawa
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Cheapest flights from Austin to OttawaExplore the most affordable flight options available from Austin to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Austin to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop25h 37m
Mon 11/27:00 am -
1 stop10h 40m
Deal found 9/23![Porter Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:40 pm -
1 stop6h 04m
Sun 11/295:40 pm -
1 stop24h 00m
Deal found 9/27![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop16h 42m
Sun 11/17:00 am -
1 stop10h 40m
Deal found 9/23![Porter Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop16h 42m
Mon 11/27:05 am -
2 stops29h 20m
Deal found 9/23![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:24 pm -
2 stops25h 06m
Wed 11/185:40 pm -
1 stop24h 00m
Deal found 9/26![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:40 pm -
1 stop6h 04m
Sun 11/155:30 am -
1 stop12h 10m
Deal found 9/24![Multiple Airlines logo]()
$529
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop6h 50m
Sun 11/112:45 pm -
3 stops23h 50m
Deal found 9/23![Multiple Airlines logo]()
$543
Best flights from Austin to OttawaDiscover carefully curated flight deals from Austin to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Austin to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:40 pm -
1 stop6h 04m
Sun 11/295:40 pm -
1 stop24h 00m
Deal found 9/27![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop16h 42m
Sun 11/16:55 pm -
2 stops22h 45m
Deal found 9/23![Porter Airlines logo]()
$504
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:40 pm -
1 stop6h 04m
Sun 11/1512:45 pm -
3 stops23h 50m
Deal found 9/24![Multiple Airlines logo]()
$545
This Mytrip deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:24 pm -
3 stops27h 20m
Wed 11/1810:35 am -
2 stops28h 19m
Deal found 9/26![Multiple Airlines logo]()
$661
This FlightHub deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:40 pm -
1 stop6h 10m
Sun 11/86:55 pm -
2 stops22h 45m
Deal found 9/25![Porter Airlines logo]()
$784
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:24 pm -
2 stops36h 11m
Thu 10/156:25 pm -
1 stop22h 05m
Deal found 9/23![Multiple Airlines logo]()
$783
This Mytrip deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:30 pm -
1 stop6h 50m
Wed 10/142:00 pm -
3 stops30h 26m
Deal found 9/27![Multiple Airlines logo]()
$806
Last-minute flights from Austin to OttawaDiscover last-minute flight deals from Austin to Ottawa. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Ottawa. Data last updated September 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:30 pm -
1 stop6h 50m
Thu 10/1512:25 pm -
2 stops33h 02m
Deal found 9/25![Multiple Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop25h 37m
Mon 11/27:00 am -
1 stop10h 40m
Deal found 9/23![Porter Airlines logo]()
$435
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop16h 42m
Sun 11/17:00 am -
1 stop10h 40m
Deal found 9/23![Porter Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop16h 42m
Mon 11/27:05 am -
2 stops29h 20m
Deal found 9/23![Multiple Airlines logo]()
$460
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:30 pm -
1 stop6h 50m
Sun 11/112:45 pm -
3 stops23h 50m
Deal found 9/23![Multiple Airlines logo]()
$543
One-way flights from Austin to OttawaSearch for one-way flight options from Austin to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
Search for one-way flight options from Austin to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:40 pm -
1 stop21h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Porter Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:27 pm -
3 stops28h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$291
This Trip.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:24 pm -
2 stops19h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:58 am -
1 stop26h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$459
Find flight deals from Austin to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Ottawa (YOW). 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 September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $435 (Kiwi.com) |
One-way from | $272 (Kiwi.com) |
Popular in | October |
Cheapest in | May |
Average price | $603 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Ottawa 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 September 28, 2026.
Use the filters below to find and compare flights from Austin to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Sun 10/25
5:40 pm-4:09 pm
1 stop21h 29m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$272
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Sun 10/25
4:27 pm-10:15 pm
3 stops28h 48m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$291
Quickest round-trip
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Thu 10/1
4:24 pm-12:55 pm
2 stops19h 31m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$391
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Sun 11/22
5:40 pm-12:44 am
1 stop6h 04m
Ottawa
Sun 11/29
5:40 pm-4:40 pm
1 stop24h 00m
$442
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Fri 10/2
10:58 am-2:30 pm
1 stop26h 32m
Ottawa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$459
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Fri 10/23
4:30 pm-10:12 am
1 stop16h 42m
Ottawa
Sun 11/1
6:55 pm-4:40 pm
2 stops22h 45m
$504
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Sun 11/8
5:40 pm-12:44 am
1 stop6h 04m
Ottawa
Sun 11/15
12:45 pm-11:35 am
3 stops23h 50m
$545
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Wed 11/11
12:24 pm-4:44 pm
3 stops27h 20m
Ottawa
Wed 11/18
10:35 am-1:54 pm
2 stops28h 19m
$661
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Thu 10/1
4:24 pm-5:35 am
2 stops36h 11m
Ottawa
Thu 10/15
6:25 pm-3:30 pm
1 stop22h 05m
$783
AustinOttawa
AUS Austin Bergstrom - YOW Ottawa
AUSYOW
Austin Bergstrom
Fri 11/6
5:40 pm-12:50 am
1 stop6h 10m
Ottawa
Sun 11/8
6:55 pm-4:40 pm
2 stops22h 45m
$784
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Austin-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Ottawa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Austin-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Austin to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Austin with our price prediction graph.
AUS-YOW
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 Austin to Ottawa
What is the cheapest month to book a flight from Austin to Ottawa?
Currently, May is the cheapest month in which you can book a flight from Austin to Ottawa (average of $358). Flying from Austin to Ottawa in October is currently the most expensive (average of $791). 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 Austin to Ottawa?
Airfare is typical for this route at the moment.
Austin to Ottawa flights typically cost between $403 and $1,055 in November.The cheapest round-trip price found within the last 5 days was $442 on Multiple Airlines (Nov 22-Nov 29).
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated September 28, 2026.
See what other customers who have flown with United Airlines and Air Canada from Austin to Ottawa have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Food
6.7
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Overall
7.4
Food
6.7
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Entertainment
7.1
Overall
7.4
Food
6.7
Comfort
7.3
Crew
8.1
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Austin to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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Complete your trip
Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.
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Austin and Ottawa flights
Browse other Austin and Ottawa flight options. Last updated on September 28, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Other flights to Ottawa
Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Austin to Ottawa
Discover the top 2 airlines that operate flights from Austin to Ottawa. 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 September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$723 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$226 | Average$484 | FlexibilityNo cancel fee | On-time69% |