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Cheap flights from San Antonio to Ottawa from C$ 236

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YOW
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 April 2026.

Wed 13/512:20 p.m.
SAT
-
YOW
1 stop8h 45m
United Airlines
Sat 16/52:40 p.m.
YOW
-
SAT
1 stop7h 55m
United Airlines
Deal found 25/4C$ 521
Sat 13/68:30 a.m.
SAT
-
YOW
1 stop7h 41m
Air Canada
Wed 17/64:00 p.m.
YOW
-
SAT
1 stop6h 18m
Air Canada
Deal found 26/4C$ 523
Sat 6/65:30 a.m.
SAT
-
YOW
2 stops15h 35m
United Airlines
Tue 9/65:20 p.m.
YOW
-
SAT
2 stops16h 07m
United Airlines
Deal found 26/4C$ 541
Wed 10/66:40 a.m.
SAT
-
YOW
1 stop6h 19m
United Airlines
Wed 17/610:44 a.m.
YOW
-
SAT
1 stop6h 19m
United Airlines
Deal found 26/4C$ 623
Sat 6/68:30 a.m.
SAT
-
YOW
1 stop7h 41m
Air Canada
Tue 9/66:00 a.m.
YOW
-
SAT
1 stop5h 59m
Air Canada
Deal found 26/4C$ 629
Sat 6/68:30 a.m.
SAT
-
YOW
1 stop7h 41m
United Airlines
Mon 15/610:25 a.m.
YOW
-
SAT
2 stops23h 02m
United Airlines
Deal found 26/4C$ 642
Sun 6/96:40 a.m.
SAT
-
YOW
1 stop6h 19m
United Airlines
Fri 18/96:25 a.m.
YOW
-
SAT
1 stop6h 46m
United Airlines
Deal found 27/4C$ 649

Find 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 27 April 2026.

Round-trip from

C$ 521

One-way from

C$ 236

Popular in

December

Cheapest in

February

Average price

C$ 1,091
United Airlines
  • United Airlines
  • 13/5-16/5
  • 2 total stops
  • 16h 40m total
  • San Antonio to Ottawa
Search Deals
United Airlines
  • United Airlines
  • 7/6
  • 1 total stop
  • 13h 55m total
  • San Antonio to Ottawa
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 27 April 2026.
Use the filters below to find and compare flights from San Antonio to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Wed 13/5

12:20 p.m.-10:05 p.m.

1 stop8h 45m

Ottawa

Sat 16/5

2:40 p.m.-9:35 p.m.

1 stop7h 55m

C$ 521
Quickest round-trip

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sat 13/6

8:30 a.m.-5:11 p.m.

1 stop7h 41m

Ottawa

Wed 17/6

2:00 p.m.-9:18 p.m.

1 stop8h 18m

C$ 523

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sat 6/6

5:57 p.m.-10:03 a.m.

2 stops15h 06m

Ottawa

Tue 9/6

7:30 p.m.-10:59 a.m.

1 stop16h 29m

C$ 534

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Wed 10/6

7:35 p.m.-9:35 p.m.

2 stops25h 00m

Ottawa

Wed 17/6

5:20 p.m.-10:54 p.m.

1 stop6h 34m

C$ 534

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sat 13/6

5:57 p.m.-10:03 a.m.

2 stops15h 06m

Ottawa

Wed 17/6

6:25 a.m.-4:03 p.m.

1 stop10h 38m

C$ 534

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Tue 14/7

5:23 p.m.-10:03 a.m.

2 stops15h 40m

Ottawa

Tue 21/7

6:05 a.m.-4:03 p.m.

2 stops10h 58m

C$ 541

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Wed 29/7

9:37 a.m.-10:05 p.m.

2 stops11h 28m

Ottawa

Wed 5/8

6:05 a.m.-4:03 p.m.

2 stops10h 58m

C$ 541
Cheapest one-way

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sun 7/6

6:40 a.m.-9:35 p.m.

1 stop13h 55m

C$ 236
Quickest one-way

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sun 7/6

10:47 a.m.-12:20 a.m.

2 stops12h 33m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Sorted by cheapest first

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

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

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?

    Air Canada and United Airlines can get you from San Antonio to Ottawa in just under 7h 41m. Your travel time can differ by up to 17h 19m. Airlines will cover a distance of 2652 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Wakefield
Pembroke
Smiths Falls

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