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Cheap flights from San Antonio to Ottawa from C$ 1,262

SAT — YOW
21 Nov — 28 Nov1
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

Mon 21/125:20 a.m. -
2 stops17h 20m
Tue 29/125:30 a.m. -
2 stops30h 22m
Deal found 21/10C$ 1,262
Mon 16/117:00 a.m. -
1 stop11h 27m
Thu 19/114:46 p.m. -
1 stop7h 51m
Deal found 20/10C$ 1,286
Mon 16/112:20 p.m. -
2 stops10h 20m
Thu 19/119:10 a.m. -
2 stops14h 41m
Deal found 21/10C$ 1,377
Mon 21/125:00 a.m. -
2 stops11h 56m
Tue 29/127:00 a.m. -
3 stops15h 01m
Deal found 18/10C$ 1,921

Find flight deals from San Antonio to Ottawa

Round-trip from

C$ 991

Popular in

December

Cheapest in

July

Average price

C$ 499
American Airlines
  • American Airlines
  • 7/1-12/1
  • 4 total stops
  • 25h 46m total
  • San Antonio to Ottawa
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Highest demand for flights based on searches. 20% potential increase in price (C$ 315 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease (C$ 161 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
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 San Antonio - YOW Ottawa

SATYOW

San Antonio

Mon 21/12

6:45 a.m.-9:23 p.m.

1 stop13h 38m

Ottawa

Tue 29/12

4:42 p.m.-10:59 p.m.

1 stop7h 17m

C$ 1,286
Quickest round-trip

San AntonioOttawa

SAT San Antonio - YOW Ottawa

SATYOW

San Antonio

Mon 16/11

1:15 p.m.-9:16 p.m.

1 stop7h 01m

Ottawa

Thu 19/11

9:45 a.m.-7:10 p.m.

2 stops10h 25m

C$ 1,300

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

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

Related info for your journey

  • How long is the flight from San Antonio to Ottawa?

    United Airlines can get you from San Antonio to Ottawa in just under 11h 27m. 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.

See more FAQs

Travelling to a place near Ottawa?

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

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