Which airlines fly to San Antonio?

Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to San Antonio from Ottawa according to our data. Air Canada is the first choice among our users, with 38% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 5 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ottawa Airport to San Antonio Airport?

Prices for flights from Ottawa Airport to San Antonio Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Ottawa Airport to San Antonio Airport?

There are 2 operators available for flights from Ottawa Airport to San Antonio Airport as of October 2025.

How old do you have to be to fly from Ottawa Airport to San Antonio Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 420 Cheap Flights from Ottawa to San Antonio in 2025/26

1 adult

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Find the cheapest flights from Ottawa to San Antonio

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 p.m. - 11:11 a.m.YOW-SAT

16h 41m1 stop

7:37 p.m. - 1:34 p.m.SAT-YOW

16h 57m2 stops

C$ 420United Airlines

Find Deal

Mon, 23 Feb - Wed, 25 Feb

10:30 a.m. - 7:53 p.m.YOW-SAT

10h 23m2 stops

7:37 p.m. - 2:30 p.m.SAT-YOW

17h 53m2 stops

C$ 496United Airlines

Find Deal

Mon, 23 Feb - Wed, 25 Feb

12:05 p.m. - 10:56 p.m.YOW-SAT

11h 51m2 stops

5:59 p.m. - 10:26 a.m.SAT-YOW

15h 27m2 stops

C$ 721United Airlines

Find Deal

Sat, 29 Nov - Sun, 7 Dec

2:15 p.m. - 8:53 p.m.YOW-SAT

7h 38m1 stop

7:00 a.m. - 4:30 p.m.SAT-YOW

8h 30m1 stop

C$ 757United Airlines

Find Deal

Mon, 23 Feb - Wed, 25 Feb

5:11 p.m. - 11:12 p.m.YOW-SAT

7h 01m1 stop

7:00 a.m. - 4:30 p.m.SAT-YOW

8h 30m1 stop

C$ 758United Airlines

Find Deal

Mon, 23 Feb - Wed, 25 Feb

6:00 a.m. - 8:52 a.m.YOW-SAT

27h 52m2 stops

3:10 p.m. - 5:13 p.m.SAT-YOW

25h 03m1 stop

C$ 768Multiple Airlines

Find Deal

Sat, 29 Nov - Sun, 7 Dec

4:20 p.m. - 6:32 p.m.YOW-SAT

27h 12m3 stops

3:10 p.m. - 12:35 p.m.SAT-YOW

20h 25m2 stops

C$ 891Multiple Airlines

Find Deal

Sat, 29 Nov - Sun, 7 Dec

4:20 p.m. - 6:32 p.m.YOW-SAT

27h 12m3 stops

3:10 p.m. - 11:29 a.m.SAT-YOW

19h 19m3 stops

C$ 899Multiple Airlines

Find Deal

Sat, 29 Nov - Sun, 7 Dec

5:40 a.m. - 11:50 a.m.YOW-SAT

31h 10m2 stops

5:10 a.m. - 12:35 p.m.SAT-YOW

30h 25m3 stops

C$ 931Multiple Airlines

Find Deal

Sun, 21 Dec - Sun, 4 Jan

2:15 p.m. - 10:54 p.m.YOW-SAT

9h 39m2 stops

6:40 a.m. - 11:54 p.m.SAT-YOW

16h 14m2 stops

C$ 958United Airlines

Find Deal

Sun, 21 Dec - Sun, 4 Jan

United Airlines flights from Ottawa to San Antonio

Our best United Airlines deals on Ottawa to San Antonio flight tickets

United Airlines

23 Feb

YOW7:30 p.m.Ottawa

16h 41m

1 stop

SAT11:11 a.m.San Antonio

25 Feb

SAT7:37 p.m.San Antonio

16h 57m

2 stops

YOW1:34 p.m.Ottawa

C$ 420

Find similar

United Airlines

23 Feb

YOW10:30 a.m.Ottawa

10h 23m

2 stops

SAT7:53 p.m.San Antonio

25 Feb

SAT7:37 p.m.San Antonio

17h 53m

2 stops

YOW2:30 p.m.Ottawa

C$ 496

Find similar

United Airlines

6 Nov

YOW6:20 a.m.Ottawa

16h 00m

2 stops

SAT9:20 p.m.San Antonio

11 Nov

SAT7:30 p.m.San Antonio

13h 56m

2 stops

YOW10:26 a.m.Ottawa

C$ 655

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

7:30 p.m.-11:11 a.m.

1 stop16h 41m

San Antonio

Wed 25/2

7:37 p.m.-1:34 p.m.

2 stops16h 57m

C$ 420

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

10:30 a.m.-7:53 p.m.

2 stops10h 23m

San Antonio

Wed 25/2

7:37 p.m.-2:30 p.m.

2 stops17h 53m

C$ 496

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 29/11

12:05 p.m.-10:56 p.m.

2 stops11h 51m

San Antonio

Sun 7/12

5:59 p.m.-10:26 a.m.

2 stops15h 27m

C$ 721

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

2:15 p.m.-8:53 p.m.

1 stop7h 38m

San Antonio

Wed 25/2

7:00 a.m.-4:30 p.m.

1 stop8h 30m

C$ 757

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

5:11 p.m.-11:12 p.m.

1 stop7h 01m

San Antonio

Wed 25/2

7:00 a.m.-4:30 p.m.

1 stop8h 30m

C$ 758

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 29/11

6:00 a.m.-8:52 a.m.

2 stops27h 52m

San Antonio

Sun 7/12

3:10 p.m.-5:13 p.m.

1 stop25h 03m

C$ 768

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 29/11

4:20 p.m.-6:32 p.m.

3 stops27h 12m

San Antonio

Sun 7/12

3:10 p.m.-12:35 p.m.

2 stops20h 25m

C$ 891

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 29/11

4:20 p.m.-6:32 p.m.

3 stops27h 12m

San Antonio

Sun 7/12

3:10 p.m.-11:29 a.m.

3 stops19h 19m

C$ 899

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sun 21/12

5:40 a.m.-11:50 a.m.

2 stops31h 10m

San Antonio

Sun 4/1

5:10 a.m.-12:35 p.m.

3 stops30h 25m

C$ 931

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sun 21/12

2:15 p.m.-10:54 p.m.

2 stops9h 39m

San Antonio

Sun 4/1

6:40 a.m.-11:54 p.m.

2 stops16h 14m

C$ 958

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ottawa to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to San Antonio?

Our data shows that Tuesday is the least expensive day to fly to San Antonio. Tickets to fly out on this day can be as low as C$ 816. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Friday is C$ 1,155.

What is the cheapest time of day to depart on your flight to San Antonio?

At noon is the cheapest time of day to fly from Ottawa to San Antonio when you can find flight prices for as low as C$ 930. Flying to San Antonio at noon is an ideal time because this is during off-peak travel hours. Flights to San Antonio are more costly in the afternoon, with an average ticket price of C$ 988. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ottawa to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Ottawa to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ottawa to San Antonio (YOW to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Antonio

Direct flights	None

There are no direct flights from Ottawa to San Antonio. There are no popular flight routes from Ottawa to San Antonio.

Search flight deals

How far is Ottawa to San Antonio by plane?
A flight from Ottawa to San Antonio will travel around 2666.9 km. A reasonable flight in good conditions will take 7h 01m.
When did momondo last update prices for flights from Ottawa Airport to San Antonio Airport?
Prices for flights from Ottawa Airport to San Antonio Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to San Antonio Airport?
There are 2 operators available for flights from Ottawa Airport to San Antonio Airport as of October 2025.
How old do you have to be to fly from Ottawa Airport to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ottawa to San Antonio?
Based on momondo bookings for flights between Ottawa and San Antonio, the leading airline is United Airlines, making up 57% of the total bookings. Other popular airlines include Air Canada with 43%.

Best airlines flying from Ottawa to San Antonio

Compare and see reviews for airlines that fly from Ottawa to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 690	Free Cancellation	Rating 7.1 10,381 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 795	Free Cancellation	Rating 7.4 8,998 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Ottawa to San Antonio with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Antonio from Ottawa which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ottawa to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Ottawa.

I’m not ready to book a flight from Ottawa to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.