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 January 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$ 254 Cheap Flights from Ottawa to San Antonio in 2026

1 adult

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Find the cheapest flights from Ottawa to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 p.m. - 9:30 a.m.

YOW

SAT

18h 15m

1 stop

10:26 a.m. - 12:25 a.m.

SAT

YOW

12h 59m

1 stop

C$ 424Multiple Airlines

Fri, 17 Apr - Thu, 30 Apr

7:00 a.m. - 9:30 a.m.

YOW

SAT

27h 30m

1 stop

10:26 a.m. - 5:25 p.m.

SAT

YOW

29h 59m

1 stop

C$ 426Multiple Airlines

Mon, 23 Feb - Thu, 26 Feb

5:55 p.m. - 12:24 p.m.

YOW

SAT

19h 29m

2 stops

7:20 p.m. - 10:26 a.m.

SAT

YOW

14h 06m

2 stops

C$ 433United Airlines

Mon, 9 Feb - Thu, 12 Feb

6:25 a.m. - 12:15 p.m.

YOW

SAT

6h 50m

1 stop

2:25 p.m. - 10:03 a.m.

SAT

YOW

18h 38m

2 stops

C$ 468United Airlines

Sun, 10 May - Sat, 16 May

6:20 a.m. - 9:25 p.m.

YOW

SAT

16h 05m

2 stops

5:00 a.m. - 3:23 p.m.

SAT

YOW

9h 23m

2 stops

C$ 517United Airlines

Tue, 24 Mar - Sat, 28 Mar

5:00 a.m. - 8:54 p.m.

YOW

SAT

16h 54m

3 stops

5:00 a.m. - 3:23 p.m.

SAT

YOW

9h 23m

2 stops

C$ 529United Airlines

Tue, 24 Mar - Sat, 28 Mar

2:15 p.m. - 8:56 p.m.

YOW

SAT

7h 41m

1 stop

6:30 a.m. - 4:30 p.m.

SAT

YOW

9h 00m

1 stop

C$ 532United Airlines

Mon, 9 Feb - Thu, 12 Feb

5:55 p.m. - 8:41 a.m.

YOW

SAT

15h 46m

2 stops

7:20 p.m. - 10:26 a.m.

SAT

YOW

14h 06m

2 stops

C$ 536United Airlines

Mon, 9 Feb - Thu, 12 Feb

2:15 p.m. - 8:56 p.m.

YOW

SAT

7h 41m

1 stop

6:30 a.m. - 1:34 p.m.

SAT

YOW

6h 04m

1 stop

C$ 538United Airlines

Mon, 9 Feb - Thu, 12 Feb

10:25 a.m. - 8:42 a.m.

YOW

SAT

23h 17m

2 stops

7:30 p.m. - 1:59 p.m.

SAT

YOW

17h 29m

2 stops

C$ 542United Airlines

Sun, 10 May - Sat, 16 May

United Airlines flights from Ottawa to San Antonio

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

United Airlines

9 Feb

YOW5:55 p.m.Ottawa

19h 29m

2 stops

SAT12:24 p.m.San Antonio

12 Feb

SAT7:20 p.m.San Antonio

14h 06m

2 stops

YOW10:26 a.m.Ottawa

C$ 433

United Airlines

10 May

YOW6:25 a.m.Ottawa

6h 50m

1 stop

SAT12:15 p.m.San Antonio

16 May

SAT2:25 p.m.San Antonio

18h 38m

2 stops

YOW10:03 a.m.Ottawa

C$ 468

United Airlines

24 Mar

YOW6:20 a.m.Ottawa

16h 05m

2 stops

SAT9:25 p.m.San Antonio

28 Mar

SAT5:00 a.m.San Antonio

9h 23m

2 stops

YOW3:23 p.m.Ottawa

C$ 517

Air Canada flights from Ottawa to San Antonio

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

Air Canada

10 May

YOW6:25 a.m.Ottawa

6h 50m

1 stop

SAT12:15 p.m.San Antonio

16 May

SAT8:35 a.m.San Antonio

7h 35m

1 stop

YOW5:10 p.m.Ottawa

C$ 553

Air Canada

1 Jun

YOW2:00 p.m.Ottawa

8h 18m

1 stop

SAT9:18 p.m.San Antonio

7 Jun

SAT6:49 a.m.San Antonio

6h 24m

1 stop

YOW2:13 p.m.Ottawa

C$ 694

Fly from

Fly to

Route

Depart

Return

Price

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Fri 17/4

4:15 p.m.-9:30 a.m.

1 stop18h 15m

San Antonio

Thu 30/4

10:26 a.m.-12:25 a.m.

1 stop12h 59m

C$ 424

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

7:00 a.m.-9:30 a.m.

1 stop27h 30m

San Antonio

Thu 26/2

10:26 a.m.-5:25 p.m.

1 stop29h 59m

C$ 426

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 9/2

5:55 p.m.-12:24 p.m.

2 stops19h 29m

San Antonio

Thu 12/2

7:20 p.m.-10:26 a.m.

2 stops14h 06m

C$ 433

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sun 10/5

6:25 a.m.-12:15 p.m.

1 stop6h 50m

San Antonio

Sat 16/5

2:25 p.m.-10:03 a.m.

2 stops18h 38m

C$ 468

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 24/3

6:20 a.m.-9:25 p.m.

2 stops16h 05m

San Antonio

Sat 28/3

5:00 a.m.-3:23 p.m.

2 stops9h 23m

C$ 517

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 24/3

5:00 a.m.-8:54 p.m.

3 stops16h 54m

San Antonio

Sat 28/3

5:00 a.m.-3:23 p.m.

2 stops9h 23m

C$ 529

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 9/2

2:15 p.m.-8:56 p.m.

1 stop7h 41m

San Antonio

Thu 12/2

6:30 a.m.-4:30 p.m.

1 stop9h 00m

C$ 532

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 9/2

5:55 p.m.-8:41 a.m.

2 stops15h 46m

San Antonio

Thu 12/2

7:20 p.m.-10:26 a.m.

2 stops14h 06m

C$ 536

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 9/2

2:15 p.m.-8:56 p.m.

1 stop7h 41m

San Antonio

Thu 12/2

6:30 a.m.-1:34 p.m.

1 stop6h 04m

C$ 538

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sun 10/5

10:25 a.m.-8:42 a.m.

2 stops23h 17m

San Antonio

Sat 16/5

7:30 p.m.-1:59 p.m.

2 stops17h 29m

C$ 542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

What is the cheapest airline that flies from Ottawa to San Antonio?

United Airlines is the most popular carrier operating from Ottawa to San Antonio

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 41% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time	6h 50m
Direct flights	None

The fastest flight from Ottawa to San Antonio takes 6h 50m

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 6h 50m.
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 January 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 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
United Airlines	PriceFrom C$ 399	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 671	Free Cancellation	Rating 7.1 10,667 reviews		Search Air Canada 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.