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Cheap flights from San Antonio to Ottawa from C$ 215

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YOW
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from San Antonio to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from San Antonio to Ottawa
Explore the most affordable flight options available from San Antonio to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Fri 12/122:13 p.m.SAT - YOW
1 stop8h 45mMultiple Airlines
Fri 19/124:20 p.m.YOW - SAT
1 stop20h 30mMultiple Airlines
Deal found 28/10C$ 544
Thu 18/125:15 a.m.SAT - YOW
2 stops8h 15mUnited Airlines
Mon 22/122:15 p.m.YOW - SAT
1 stop7h 09mUnited Airlines
Deal found 29/10C$ 866
Mon 3/113:23 p.m.SAT - YOW
3 stops24h 26mMultiple Airlines
Fri 7/113:05 p.m.YOW - SAT
2 stops19h 58mMultiple Airlines
Deal found 29/10C$ 1,095
Mon 3/117:07 a.m.SAT - YOW
1 stop15h 47mUnited Airlines
Fri 7/115:14 p.m.YOW - SAT
1 stop7h 02mUnited Airlines
Deal found 29/10C$ 1,101

Cheap flight deals from San Antonio to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 29 October 2025.

Round-trip from

C$ 467

One-way from

C$ 215
United Airlines
  • United Airlines
  • 10/3-11/3
  • 2 total stops
  • 22h 59m total
  • San Antonio to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 23/11
  • 1 total stop
  • 15h 47m total
  • San Antonio to Ottawa
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio 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 629,999 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from San Antonio to Ottawa that are best for you.

Fly from

San Antonio

Fly to

Ottawa

Route

Depart

Return

Price

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Tue 10/3

5:24 p.m.-10:26 a.m.

1 stop16h 02m

Ottawa

Wed 11/3

2:15 p.m.-8:12 p.m.

1 stop6h 57m

C$ 467

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Tue 10/3

7:00 a.m.-4:15 p.m.

1 stop8h 15m

Ottawa

Mon 16/3

7:25 p.m.-8:53 a.m.

2 stops14h 28m

C$ 520

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Fri 12/12

2:13 p.m.-11:58 p.m.

1 stop8h 45m

Ottawa

Fri 19/12

4:20 p.m.-11:50 a.m.

1 stop20h 30m

C$ 544

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Thu 25/12

7:05 a.m.-2:27 p.m.

1 stop6h 22m

C$ 215

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sun 23/11

7:07 a.m.-11:54 p.m.

1 stop15h 47m

C$ 215

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Tue 30/12

7:30 p.m.-5:18 p.m.

2 stops20h 48m

C$ 231

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sun 28/12

10:18 a.m.-5:10 p.m.

3 stops53h 52m

C$ 270

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Thu 25/12

7:05 a.m.-5:42 p.m.

2 stops9h 37m

C$ 291

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sun 28/12

6:40 a.m.-1:38 a.m.

2 stops17h 58m

C$ 300

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Mon 29/12

5:56 p.m.-5:10 p.m.

2 stops22h 14m

C$ 302

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 13 results
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Best time to book a flight from San Antonio to Ottawa

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

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

Currently, September is the cheapest month in which you can book a flight from San Antonio to Ottawa (average of C$ 102). Flying from San Antonio to Ottawa in February is currently the most expensive (average of C$ 748). 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.

Related info for your journey

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

    United Airlines can get you from San Antonio to Ottawa in just under 16h 02m. Your travel time can differ by up to . Airlines will cover a distance of 2652 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Ottawa 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 San Antonio to Ottawa?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Ottawa (average of C$ 102). Flying from San Antonio to Ottawa in February is currently the most expensive (average of C$ 748). 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
Gatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield

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