Which airport typically offers the quickest layover for flights from Ottawa to San Antonio?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 44m.

What’s the top layover airport for flights from Ottawa to San Antonio?

Chicago (ORD) – chosen by Cheapflights users on 82% of one-stop itineraries from Ottawa to San Antonio on Cheapflights.

What’s the cheapest layover airport for flights from Ottawa to San Antonio?

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 980.

What’s the fastest layover option from Ottawa to San Antonio?

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 34m.

How long is the flight from Ottawa to San Antonio?

For as low as C$ 871, WestJet can have you in San Antonio from Ottawa in 9h 57m. The distance between Ottawa and San Antonio is about 2652 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Ottawa to San Antonio round-trip?

Air Canada, at C$ 684, was found to be the cheapest airline from Ottawa to San Antonio. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Ottawa to San Antonio for 32% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Ottawa to San Antonio one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 437. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Ottawa to San Antonio for a low price.

What is the cheapest day to fly from Ottawa to San Antonio?

Travelers seeking maximum savings on their Ottawa to San Antonio flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest day to fly round-trip from Ottawa to San Antonio?

Thursday flights are found to be more expensive to fly from Ottawa to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

What is the cheapest month to fly from Ottawa to San Antonio?

December can be a great time to fly to San Antonio from Ottawa with a flight ticket averaging about C$ 1,019. Cheapflights users have found deals in the month of December for as cheap as C$ 763. The most expensive prices can be found in the month of May.

What is the cheapest time of day to fly from YOW to SAT?

It’s typically best to fly out from Ottawa to San Antonio at noon. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.

Can I find deals for flights from Ottawa to San Antonio that include hotel bookings?

Yes. In addition to deals on Ottawa to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to San Antonio.

Can I find deals for business class flights from Ottawa to San Antonio?

Yes. Cheapflights offers flight deals from Ottawa to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 437+ Flights from Ottawa to San Antonio

Cheap flight deals from Ottawa to San Antonio

Round-trip from	C$ 770
One-way from	C$ 437
Popular in	May
Cheapest in	December
Average price	C$ 940

WestJet
9/10-15/10
4 total stops
29h 09m total
Ottawa to San Antonio

Search Deals

WestJet
6/10
2 total stops
17h 47m total
Ottawa to San Antonio

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (C$ 291 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (C$ 88 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Ottawa to San Antonio

Cheapest flights from Ottawa to San Antonio
Explore the most affordable flight options available from Ottawa to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Thu 9/105:55 a.m.YOW - SAT

2 stops11h 01mWestJet

Wed 15/105:14 a.m.SAT - YOW

2 stops18h 08mWestJet

Deal found 14/9C$ 770

Thu 9/106:05 a.m.YOW - SAT

1 stop6h 32mUnited Airlines

Wed 15/101:05 p.m.SAT - YOW

1 stop7h 30mUnited Airlines

Deal found 14/9C$ 923

Mon 22/95:55 a.m.YOW - SAT

2 stops10h 41mWestJet

Mon 29/95:29 a.m.SAT - YOW

2 stops17h 53mWestJet

Deal found 13/9C$ 969

Mon 22/96:05 a.m.YOW - SAT

1 stop10h 25mAir Canada

Mon 29/94:24 p.m.SAT - YOW

2 stops8h 10mAir Canada

Deal found 13/9C$ 1,149

Mon 22/95:25 p.m.YOW - SAT

1 stop6h 33mUnited Airlines

Mon 29/912:50 p.m.SAT - YOW

1 stop8h 15mUnited Airlines

Deal found 14/9C$ 1,170

Thu 9/106:33 a.m.YOW - SAT

1 stop17h 22mAir Canada

Wed 15/106:00 a.m.SAT - YOW

1 stop15h 05mAir Canada

Deal found 14/9C$ 1,936

Thu 9/105:55 a.m.YOW - SAT

2 stops16h 15mDelta

Wed 15/1010:55 a.m.SAT - YOW

2 stops12h 27mDelta

Deal found 14/9C$ 2,282

Best flights from Ottawa to San Antonio
Discover carefully curated flight deals from Ottawa to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Thu 9/105:55 a.m.YOW - SAT

2 stops11h 01mWestJet

Wed 15/105:14 a.m.SAT - YOW

2 stops18h 08mWestJet

Deal found 13/9C$ 770

Mon 23/22:15 p.m.YOW - SAT

2 stops9h 57mUnited Airlines

Wed 25/27:00 a.m.SAT - YOW

1 stop13h 14mUnited Airlines

Deal found 12/9C$ 871

Thu 9/106:05 a.m.YOW - SAT

1 stop6h 32mUnited Airlines

Wed 15/106:45 a.m.SAT - YOW

1 stop6h 19mUnited Airlines

Deal found 13/9C$ 923

Last-minute flights from Ottawa to San Antonio
Discover last-minute flight deals from Ottawa to San Antonio. Data last updated 15 September 2025 and is based on user searches.

Mon 22/95:55 a.m.YOW - SAT

2 stops10h 41mWestJet

Mon 29/95:29 a.m.SAT - YOW

2 stops17h 53mWestJet

Deal found 13/9C$ 969

Mon 22/96:05 a.m.YOW - SAT

1 stop10h 25mAir Canada

Mon 29/94:24 p.m.SAT - YOW

2 stops8h 10mAir Canada

Deal found 13/9C$ 1,149

Mon 22/95:25 p.m.YOW - SAT

1 stop6h 33mUnited Airlines

Mon 29/912:50 p.m.SAT - YOW

1 stop8h 15mUnited Airlines

Deal found 14/9C$ 1,170

Thu 9/105:55 a.m.YOW - SAT

2 stops11h 01mWestJet

Wed 15/105:14 a.m.SAT - YOW

2 stops18h 08mWestJet

Deal found 13/9C$ 770

Thu 9/106:05 a.m.YOW - SAT

1 stop6h 32mUnited Airlines

Wed 15/105:30 a.m.SAT - YOW

2 stops10h 13mUnited Airlines

Deal found 13/9C$ 923

Thu 9/106:33 a.m.YOW - SAT

1 stop17h 22mAir Canada

Wed 15/106:00 a.m.SAT - YOW

1 stop15h 05mAir Canada

Deal found 14/9C$ 1,936

Thu 9/105:55 a.m.YOW - SAT

2 stops16h 15mDelta

Wed 15/1010:55 a.m.SAT - YOW

2 stops12h 27mDelta

Deal found 14/9C$ 2,282

One-way flights from Ottawa to San Antonio
Search for one-way flight options from Ottawa to San Antonio. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Mon 6/105:55 a.m.YOW - SAT

2 stops17h 47mWestJet

Deal found 14/9C$ 437

Mon 6/106:33 a.m.YOW - SAT

1 stop17h 22mUnited Airlines

Deal found 14/9C$ 543

Mon 6/106:33 a.m.YOW - SAT

1 stop17h 22mAir Canada

Deal found 13/9C$ 750

Fly from

Fly to

Route

Depart

Return

Price

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Thu 9/10

5:55 a.m.-3:56 p.m.

2 stops11h 01m

San Antonio

Wed 15/10

5:14 a.m.-12:22 a.m.

2 stops18h 08m

C$ 770

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 23/2

2:15 p.m.-11:12 p.m.

2 stops9h 57m

San Antonio

Wed 25/2

7:00 a.m.-9:14 p.m.

1 stop13h 14m

C$ 871

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Thu 9/10

6:05 a.m.-11:37 a.m.

1 stop6h 32m

San Antonio

Wed 15/10

6:45 a.m.-2:04 p.m.

1 stop6h 19m

C$ 923

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 6/10

5:55 a.m.-10:42 p.m.

2 stops17h 47m

C$ 437

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 6/10

6:33 a.m.-10:55 p.m.

1 stop17h 22m

C$ 543

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Mon 6/10

6:33 a.m.-10:55 p.m.

1 stop17h 22m

C$ 750

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Best time to book a flight from Ottawa to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Ottawa 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 Ottawa to San Antonio

Prices

What is the cheapest month to book a flight from Ottawa to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Ottawa to San Antonio (average of C$ 325). Flying from Ottawa to San Antonio in May is currently the most expensive (average of C$ 443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Antonio

Get a feel of what it's like to fly with United Airlines and Air Canada from Ottawa to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,931 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines

7.4

Good

8,931 reviews

United Airlines

7.4

Good

8,931 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Air Canada

7.1

Good

10,000 reviews

United Airlines

7.4

Good

8,931 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

How long is the flight from Ottawa to San Antonio?
For as low as C$ 871, WestJet can have you in San Antonio from Ottawa in 9h 57m. The distance between Ottawa and San Antonio is about 2652 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Ottawa to San Antonio round-trip?
Air Canada, at C$ 684, was found to be the cheapest airline from Ottawa to San Antonio. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Ottawa to San Antonio for 32% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Ottawa to San Antonio one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 437. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Ottawa to San Antonio for a low price.
Can I find deals for flights from Ottawa to San Antonio that include hotel bookings?
Yes. In addition to deals on Ottawa to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to San Antonio.
Can I find deals for business class flights from Ottawa to San Antonio?
Yes. Cheapflights offers flight deals from Ottawa to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ottawa to San Antonio?
Currently, July is the cheapest month in which you can book a flight from Ottawa to San Antonio (average of C$ 325). Flying from Ottawa to San Antonio in May is currently the most expensive (average of C$ 443). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ottawa to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 684	AverageC$ 911	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 791	AverageC$ 912	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to San Antonio?

When you search for this flight from Ottawa to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to San Antonio with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to San Antonio flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to San Antonio become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to San Antonio flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ottawa to San Antonio from C$ 437

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to San Antonio

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ottawa to San Antonio

Cheapest flights from Ottawa to San AntonioExplore the most affordable flight options available from Ottawa to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Ottawa to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to San Antonio that are best for you.

Best time to book a flight from Ottawa to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Ottawa with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to San Antonio

What is the cheapest month to book a flight from Ottawa to San Antonio?

What’s the top layover airport for flights from Ottawa to San Antonio?

What’s the fastest layover option from Ottawa to San Antonio?

What’s the fastest layover option from Ottawa to San Antonio?

Which airport typically offers the quickest layover for flights from Ottawa to San Antonio?

Reviews of airlines servicing San Antonio

Get a feel of what it's like to fly with United Airlines and Air Canada from Ottawa to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to San Antonio. 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 Ottawa to San Antonio?

What are the cheapest airlines flying from Ottawa to San Antonio round-trip?

What are the cheapest airlines to fly from Ottawa to San Antonio one-way?

Can I find deals for flights from Ottawa to San Antonio that include hotel bookings?

How can I find direct flights from Ottawa to San Antonio?

Can I find deals for business class flights from Ottawa to San Antonio?

What is the cheapest month to book a flight from Ottawa to San Antonio?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ottawa to San Antonio

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to San Antonio?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to San Antonio?

Can Cheapflights find flights from Ottawa to San Antonio with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to San Antonio become cheaper?

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Cheapest flights from Ottawa to San Antonio
Explore the most affordable flight options available from Ottawa to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.