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Cheap flights from San Antonio to Ottawa from C$ 786

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YOW
21 Aug — 28 Aug1
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 22 July 2026.

Mon 24/810:24 p.m.
SAT
-
YOW
2 stops25h 16m
Multiple Airlines
Fri 28/87:00 a.m.
YOW
-
SAT
1 stop26h 56m
Multiple Airlines
Deal found 21/7C$ 786
Mon 17/89:51 a.m.
SAT
-
YOW
1 stop12h 57m
Multiple Airlines
Fri 21/84:15 p.m.
YOW
-
SAT
2 stops28h 16m
Multiple Airlines
Deal found 21/7C$ 899
Wed 26/86:30 a.m.
SAT
-
YOW
1 stop9h 46m
United Airlines
Wed 26/87:30 p.m.
YOW
-
SAT
1 stop16h 29m
United Airlines
Deal found 21/7C$ 910
Mon 24/89:51 a.m.
SAT
-
YOW
1 stop12h 57m
Multiple Airlines
Wed 26/81:20 p.m.
YOW
-
SAT
2 stops33h 09m
Multiple Airlines
Deal found 21/7C$ 917
Sat 22/86:50 a.m.
SAT
-
YOW
2 stops21h 45m
Multiple Airlines
Fri 28/87:00 a.m.
YOW
-
SAT
1 stop26h 56m
Multiple Airlines
Deal found 21/7C$ 920
Mon 17/89:51 a.m.
SAT
-
YOW
1 stop12h 57m
Multiple Airlines
Thu 20/88:15 p.m.
YOW
-
SAT
2 stops25h 49m
Multiple Airlines
Deal found 21/7C$ 928
Tue 25/811:15 a.m.
SAT
-
YOW
2 stops12h 05m
Multiple Airlines
Fri 28/87:00 a.m.
YOW
-
SAT
1 stop26h 56m
Multiple Airlines
Deal found 21/7C$ 930
Sun 23/89:55 a.m.
SAT
-
YOW
2 stops30h 28m
Multiple Airlines
Fri 28/87:00 a.m.
YOW
-
SAT
1 stop26h 56m
Multiple Airlines
Deal found 21/7C$ 931
Mon 17/89:51 a.m.
SAT
-
YOW
1 stop12h 57m
Multiple Airlines
Sat 22/84:15 p.m.
YOW
-
SAT
2 stops28h 16m
Multiple Airlines
Deal found 21/7C$ 938

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 22 July 2026.

Round-trip from

C$ 786

Popular in

December

Cheapest in

July

Average price

C$ 425
24/8-28/8
  • 24/8-28/8
  • 3 total stops
  • 52h 12m total
  • San Antonio to Ottawa
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 107 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 22 July 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

Thu 1/10

7:00 a.m.-11:54 p.m.

1 stop15h 54m

Ottawa

Sat 3/10

10:37 a.m.-4:30 p.m.

1 stop6h 53m

C$ 941

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Tue 18/8

12:15 p.m.-11:54 p.m.

1 stop10h 39m

Ottawa

Wed 19/8

10:37 a.m.-10:50 p.m.

1 stop13h 13m

C$ 941
Quickest round-trip

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sun 30/8

5:30 a.m.-2:17 p.m.

2 stops7h 47m

Ottawa

Tue 1/9

6:05 a.m.-11:51 a.m.

1 stop6h 46m

C$ 963

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sat 22/8

7:00 a.m.-2:17 p.m.

1 stop6h 17m

Ottawa

Thu 27/8

3:10 p.m.-10:39 p.m.

2 stops8h 29m

C$ 969

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Sun 23/8

6:30 a.m.-1:59 p.m.

1 stop6h 29m

Ottawa

Wed 26/8

10:00 a.m.-5:43 p.m.

2 stops8h 43m

C$ 969

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Mon 21/12

7:08 p.m.-2:09 p.m.

2 stops18h 01m

Ottawa

Tue 29/12

6:15 a.m.-11:00 p.m.

1 stop17h 45m

C$ 1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

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?

    United Airlines can get you from San Antonio to Ottawa in just under 15h 54m. 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
Brockville
Prescott
Wakefield
Pembroke
Smiths Falls

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