Which airlines fly to San Antonio?

Air Canada, United Airlines and Delta 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 42% 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 is 1 operator available for flights from Ottawa Airport to San Antonio Airport as of October 2026.

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$ 396 Cheap Flights from Ottawa to San Antonio in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:15 a.m. - 7:22 p.m.YOW Ottawa-SAT San Antonio

10h 07m2 stops Toronto Pearson Intl Dallas/Fort Worth

5:00 a.m. - 5:56 p.m.SAT San Antonio-YOW Ottawa

11h 56m2 stops Dallas/Fort Worth Toronto Pearson Intl

C$ 752American Airlines

Thu, 10 Dec - Sun, 13 Dec

10:15 a.m. - 8:59 p.m.YOW Ottawa-SAT San Antonio

11h 44m2 stops Toronto Pearson Intl Dallas/Fort Worth

5:00 a.m. - 5:56 p.m.SAT San Antonio-YOW Ottawa

11h 56m2 stops Dallas/Fort Worth Toronto Pearson Intl

C$ 754American Airlines

Thu, 10 Dec - Sun, 13 Dec

10:15 a.m. - 7:22 p.m.YOW Ottawa-SAT San Antonio

10h 07m2 stops Toronto Pearson Intl Dallas/Fort Worth

5:00 a.m. - 5:56 p.m.SAT San Antonio-YOW Ottawa

11h 56m2 stops Dallas/Fort Worth Toronto Pearson Intl

C$ 768American Airlines

Thu, 10 Dec - Sun, 13 Dec

7:00 a.m. - 7:52 p.m.YOW Ottawa-SAT San Antonio

13h 52m2 stops Toronto Pearson Intl Charlotte Douglas

6:00 a.m. - 5:56 p.m.SAT San Antonio-YOW Ottawa

10h 56m2 stops Dallas/Fort Worth Toronto Pearson Intl

C$ 883American Airlines

Thu, 10 Dec - Sun, 13 Dec

7:00 a.m. - 7:52 p.m.YOW Ottawa-SAT San Antonio

13h 52m2 stops Toronto Pearson Intl Charlotte Douglas

6:00 a.m. - 5:56 p.m.SAT San Antonio-YOW Ottawa

10h 56m2 stops Dallas/Fort Worth Toronto Pearson Intl

C$ 884American Airlines

Thu, 10 Dec - Sun, 13 Dec

6:00 a.m. - 3:06 p.m.YOW Ottawa-SAT San Antonio

10h 06m1 stop Newark

5:15 a.m. - 3:07 p.m.SAT San Antonio-YOW Ottawa

8h 52m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

C$ 902United Airlines

Thu, 10 Dec - Sun, 13 Dec

6:15 a.m. - 7:20 p.m.YOW Ottawa-SAT San Antonio

14h 05m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

6:35 a.m. - 7:27 p.m.SAT San Antonio-YOW Ottawa

11h 52m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 902United Airlines

Tue, 8 Dec - Thu, 10 Dec

4:36 p.m. - 10:52 p.m.YOW Ottawa-SAT San Antonio

7h 16m1 stop Chicago O'Hare Intl

6:35 a.m. - 9:16 p.m.SAT San Antonio-YOW Ottawa

13h 41m1 stop Chicago O'Hare Intl

C$ 902United Airlines

Tue, 8 Dec - Thu, 10 Dec

6:00 a.m. - 3:06 p.m.YOW Ottawa-SAT San Antonio

10h 06m1 stop Newark

7:00 a.m. - 3:07 p.m.SAT San Antonio-YOW Ottawa

7h 07m1 stop Washington, D.C. Dulles Intl

C$ 902United Airlines

Thu, 10 Dec - Sun, 13 Dec

6:15 a.m. - 12:20 p.m.YOW Ottawa-SAT San Antonio

7h 05m1 stop Chicago O'Hare Intl

5:15 a.m. - 9:16 p.m.SAT San Antonio-YOW Ottawa

15h 01m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 902United Airlines

Tue, 8 Dec - Thu, 10 Dec

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United Airlines flights from Ottawa to San Antonio

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

United Airlines

8 Dec

YOW6:15 a.m.Ottawa

7h 05m

1 stop

SAT12:20 p.m.San Antonio

10 Dec

SAT5:15 a.m.San Antonio

15h 01m

2 stops

YOW9:16 p.m.Ottawa

C$ 902

United Airlines

8 Dec

YOW6:15 a.m.Ottawa

7h 05m

1 stop

SAT12:20 p.m.San Antonio

10 Dec

SAT5:15 a.m.San Antonio

15h 01m

2 stops

YOW9:16 p.m.Ottawa

C$ 903

United Airlines

8 Dec

YOW6:15 a.m.Ottawa

14h 05m

2 stops

SAT7:20 p.m.San Antonio

10 Dec

SAT6:35 a.m.San Antonio

11h 52m

2 stops

YOW7:27 p.m.Ottawa

C$ 923

Air Canada flights from Ottawa to San Antonio

Our best Air Canada deals on Ottawa to San Antonio flight tickets

Air Canada

25 Dec

YOW9:45 a.m.Ottawa

12h 12m

1 stop

SAT8:57 p.m.San Antonio

2 Jan

SAT7:10 a.m.San Antonio

11h 17m

1 stop

YOW7:27 p.m.Ottawa

C$ 1,143

Air Canada

13 Mar

YOW6:00 a.m.Ottawa

10h 03m

1 stop

SAT3:03 p.m.San Antonio

16 Mar

SAT1:25 p.m.San Antonio

7h 01m

1 stop

YOW9:26 p.m.Ottawa

C$ 1,229

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Thu 10/12

10:15 a.m.-7:22 p.m.

2 stops10h 07m

San Antonio

Sun 13/12

5:00 a.m.-5:56 p.m.

2 stops11h 56m

C$ 752

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Thu 10/12

10:15 a.m.-8:59 p.m.

2 stops11h 44m

San Antonio

Sun 13/12

5:00 a.m.-5:56 p.m.

2 stops11h 56m

C$ 754

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Thu 10/12

10:15 a.m.-7:22 p.m.

2 stops10h 07m

San Antonio

Sun 13/12

5:00 a.m.-5:56 p.m.

2 stops11h 56m

C$ 768

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Thu 10/12

7:00 a.m.-7:52 p.m.

2 stops13h 52m

San Antonio

Sun 13/12

6:00 a.m.-5:56 p.m.

2 stops10h 56m

C$ 883

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Thu 10/12

7:00 a.m.-7:52 p.m.

2 stops13h 52m

San Antonio

Sun 13/12

6:00 a.m.-5:56 p.m.

2 stops10h 56m

C$ 884

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Thu 10/12

6:00 a.m.-3:06 p.m.

1 stop10h 06m

San Antonio

Sun 13/12

5:15 a.m.-3:07 p.m.

2 stops8h 52m

C$ 902

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Tue 8/12

6:15 a.m.-7:20 p.m.

2 stops14h 05m

San Antonio

Thu 10/12

6:35 a.m.-7:27 p.m.

2 stops11h 52m

C$ 902

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Tue 8/12

4:36 p.m.-10:52 p.m.

1 stop7h 16m

San Antonio

Thu 10/12

6:35 a.m.-9:16 p.m.

1 stop13h 41m

C$ 902

Quickest round-trip

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Thu 10/12

6:00 a.m.-3:06 p.m.

1 stop10h 06m

San Antonio

Sun 13/12

7:00 a.m.-3:07 p.m.

1 stop7h 07m

C$ 902

OttawaSan Antonio

YOW Ottawa - SAT San Antonio

YOWSAT

Ottawa

Tue 8/12

6:15 a.m.-12:20 p.m.

1 stop7h 05m

San Antonio

Thu 10/12

5:15 a.m.-9:16 p.m.

2 stops15h 01m

C$ 902

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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 month to fly to San Antonio?

The cheapest month to fly to San Antonio from Ottawa is in August. Flight prices, which tend to average around C$ 0, are often lower during this time because this is during the off-season. If you’re not able to fly to San Antonio in August, then January is your next best option. Flight prices from Ottawa to San Antonio during January average around C$ 0.

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

Best price found	C$ 396
Fastest flight time	10h 06m
Direct flights	None

The best one-way flight to San Antonio from Ottawa in the past 72 hours is C$ 396. The best round-trip flight deal from Ottawa to San Antonio found on momondo in the last 72 hours is C$ 752.

The fastest flight from Ottawa to San Antonio takes 10h 06m

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

Search flight deals

Frequently asked questions about flying from Ottawa to San Antonio

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 10h 06m.
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 is 1 operator available for flights from Ottawa Airport to San Antonio Airport as of October 2026.
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 100% of the total bookings.

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
United Airlines	PriceFrom C$ 418	Free Cancellation	Rating 7.3 10,451 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.