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San Antonio

$261+ Cheap flights from Ottawa (YOW) to San Antonio (SAT)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SAT
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
1 adult, Economy
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Find cheap flights from Ottawa to San Antonio with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Ottawa to San Antonio

Cheapest flights from Ottawa to San Antonio
Explore the most affordable flight options available from Ottawa to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.

This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:00 pm
YOW
-
SAT
1 stop6h 13m
Air Canada
Sat 7/258:50 am
SAT
-
YOW
1 stop7h 20m
Air Canada
Deal found 6/8$391
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:10 pm
YOW
-
SAT
2 stops8h 41m
United Airlines
Wed 10/72:00 pm
SAT
-
YOW
1 stop6h 35m
United Airlines
Deal found 6/8$446
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 pm
YOW
-
SAT
2 stops15h 48m
United Airlines
Sat 12/122:01 pm
SAT
-
YOW
1 stop6h 33m
United Airlines
Deal found 6/9$447
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:00 pm
YOW
-
SAT
1 stop6h 13m
Air Canada
Tue 6/309:00 am
SAT
-
YOW
1 stop7h 15m
Air Canada
Deal found 6/8$454
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:05 am
YOW
-
SAT
1 stop7h 25m
United Airlines
Sat 7/259:37 am
SAT
-
YOW
2 stops10h 58m
United Airlines
Deal found 6/8$464
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:25 am
YOW
-
SAT
1 stop6h 27m
United Airlines
Tue 8/186:30 am
SAT
-
YOW
1 stop6h 29m
United Airlines
Deal found 6/9$465
This Delta deal was found by Cheapflights users on 6/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:25 pm
YOW
-
SAT
2 stops9h 49m
Delta
Wed 10/75:20 am
SAT
-
YOW
2 stops11h 15m
Delta
Deal found 6/7$468
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/210:00 am
YOW
-
SAT
1 stop11h 22m
Air Canada
Wed 8/56:40 am
SAT
-
YOW
1 stop13h 55m
Air Canada
Deal found 6/8$541
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:44 am
YOW
-
SAT
1 stop13h 14m
Air Canada
Tue 6/306:27 am
SAT
-
YOW
1 stop14h 38m
Air Canada
Deal found 6/8$543
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:05 am
YOW
-
SAT
1 stop10h 16m
United Airlines
Tue 6/306:40 am
SAT
-
YOW
2 stops14h 25m
United Airlines
Deal found 6/8$550

Find flight deals from Ottawa to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to San Antonio (SAT). 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 June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$391
(Air Canada)

One-way from

$261
(United Airlines)

Popular in

March

Cheapest in

December

Average price

$572
Provider with most accurate pricing for Ottawa-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ottawa-San Antonio flights.
Search Deals
From Ottawa to San Antonio
Search Deals
One-way flight from Ottawa to San Antonio
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to San Antonio 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 2,558,603 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Ottawa to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 12/8

11:00 am-11:08 pm

1 stop13h 08m

San Antonio

Sat 12/12

7:00 pm-10:39 am

2 stops14h 39m

$446

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 10/3

6:25 am-12:06 pm

1 stop6h 41m

San Antonio

Wed 10/7

2:00 pm-9:35 pm

1 stop6h 35m

$446

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Wed 7/22

6:25 am-12:29 pm

1 stop7h 04m

San Antonio

Fri 7/24

6:40 am-9:35 pm

1 stop13h 55m

$464

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 7/7

10:44 am-4:29 pm

1 stop6h 45m

San Antonio

Tue 7/14

5:57 pm-1:59 pm

2 stops19h 02m

$464

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 8/11

6:25 am-11:52 am

1 stop6h 27m

San Antonio

Tue 8/18

6:30 am-9:35 pm

1 stop14h 05m

$464
Quickest round-trip

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Wed 7/22

6:00 am-10:59 am

1 stop5h 59m

San Antonio

Sun 7/26

6:40 am-1:59 pm

1 stop6h 19m

$464
Cheapest one-way

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 7/4

6:05 am-5:43 pm

2 stops12h 38m

$261
Quickest one-way

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 6/23

10:44 am-4:30 pm

1 stop6h 46m

$262

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Thu 7/9

10:00 am-10:57 pm

2 stops13h 57m

$262

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Thu 7/23

5:10 am-4:29 pm

2 stops12h 19m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Ottawa to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ottawa to San Antonio in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-San Antonio 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 Ottawa-San Antonio 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 Ottawa to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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 San Antonio

How much does it cost to fly round-trip from Ottawa to San Antonio?

Related info for your journey

Find useful and relevant information for your journey from Ottawa to San Antonio. 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 San Antonio?

    Departing from Ottawa to San Antonio will take you 13h 08m. The distance between Ottawa and San Antonio is about 1648 mi.

  • Can I find deals for flights from Ottawa to San Antonio that include hotel bookings?

    Yes. In addition to deals on Ottawa to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to San Antonio.

  • Can I find deals for business class flights from Ottawa to San Antonio?

    Yes. Cheapflights offers flight deals from Ottawa to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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