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Cheap flights from Ottawa to San Antonio from $190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to San Antonio departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Ottawa to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:20 pm - 8:27 am
YOW
-
SAT
16h 07m
2 stops
United Airlines Logo
1:40 pm - 9:35 pm
SAT
-
YOW
6h 55m
1 stop
$320United Airlines
Tue, Jun 2 - Mon, Jun 8
United Airlines Logo
6:00 am - 4:08 pm
YOW
-
SAT
11h 08m
2 stops
United Airlines Logo
6:00 am - 4:15 pm
SAT
-
YOW
9h 15m
1 stop
$354United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
6:25 am - 3:39 pm
YOW
-
SAT
10h 14m
2 stops
United Airlines Logo
6:00 am - 4:15 pm
SAT
-
YOW
9h 15m
1 stop
$355United Airlines
Wed, Sep 2 - Sun, Sep 6
Air Canada Logo
10:44 am - 10:55 pm
YOW
-
SAT
13h 11m
1 stop
Air Canada Logo
8:30 am - 5:11 pm
SAT
-
YOW
7h 41m
1 stop
$379Air Canada
Sat, Jun 6 - Sat, Jun 13
United Airlines Logo
5:20 pm - 8:27 am
YOW
-
SAT
16h 07m
2 stops
United Airlines Logo
8:30 am - 5:11 pm
SAT
-
YOW
7h 41m
1 stop
$403United Airlines
Sat, Jun 6 - Sat, Jun 13
United Airlines Logo
6:00 am - 10:57 pm
YOW
-
SAT
17h 57m
2 stops
United Airlines Logo
7:35 pm - 5:11 pm
SAT
-
YOW
20h 36m
2 stops
$419United Airlines
Tue, Jun 2 - Mon, Jun 8
United Airlines Logo
10:44 am - 8:27 am
YOW
-
SAT
22h 43m
2 stops
United Airlines Logo
5:30 am - 9:35 pm
SAT
-
YOW
15h 05m
2 stops
$430United Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
7:00 am - 9:49 am
YOW
-
SAT
27h 49m
2 stops
Multiple Airlines Logo
8:40 pm - 5:35 pm
SAT
-
YOW
19h 55m
3 stops
$778Multiple Airlines
Sat, Jun 6 - Sat, Jun 13
Multiple Airlines Logo
6:55 am - 9:05 am
YOW
-
SAT
27h 10m
3 stops
Multiple Airlines Logo
5:26 pm - 12:25 am
SAT
-
YOW
29h 59m
3 stops
$791Multiple Airlines
Tue, Jun 2 - Mon, Jun 8
Multiple Airlines Logo
7:20 am - 9:49 am
YOW
-
SAT
27h 29m
3 stops
Multiple Airlines Logo
8:40 pm - 5:35 pm
SAT
-
YOW
19h 55m
3 stops
$848Multiple Airlines
Sat, Jun 6 - Sat, Jun 13

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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
Jun 2
YOW6:05 amOttawa
7h 25m
1 stop
SAT12:30 pmSan Antonio
Jun 8
SAT1:40 pmSan Antonio
6h 55m
1 stop
YOW9:35 pmOttawa
$320
United Airlines
Sep 2
YOW6:00 amOttawa
11h 08m
2 stops
SAT4:08 pmSan Antonio
Sep 6
SAT6:00 amSan Antonio
9h 15m
1 stop
YOW4:15 pmOttawa
$354
United Airlines
Sep 2
YOW6:25 amOttawa
10h 14m
2 stops
SAT3:39 pmSan Antonio
Sep 6
SAT6:00 amSan Antonio
9h 15m
1 stop
YOW4:15 pmOttawa
$355

momondo Fare Finder

 
Customize your flight search to find flights from Ottawa to San Antonio 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, momondo users made 832,500 searches. Data last updated April 25, 2026.
Use the filters below to find and compare flights from Ottawa to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 6/2

5:20 pm-8:27 am

2 stops16h 07m

San Antonio

Mon 6/8

1:40 pm-9:35 pm

1 stop6h 55m

$320

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Wed 9/2

6:00 am-4:08 pm

2 stops11h 08m

San Antonio

Sun 9/6

6:00 am-4:15 pm

1 stop9h 15m

$354
Quickest round-trip

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Wed 9/2

6:25 am-3:39 pm

2 stops10h 14m

San Antonio

Sun 9/6

6:00 am-4:15 pm

1 stop9h 15m

$355

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 6/6

10:44 am-10:55 pm

1 stop13h 11m

San Antonio

Sat 6/13

8:30 am-5:11 pm

1 stop7h 41m

$379

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 6/6

5:20 pm-8:27 am

2 stops16h 07m

San Antonio

Sat 6/13

8:30 am-5:11 pm

1 stop7h 41m

$403

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 6/2

6:00 am-10:57 pm

2 stops17h 57m

San Antonio

Mon 6/8

7:35 pm-5:11 pm

2 stops20h 36m

$419

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 6/6

10:44 am-8:27 am

2 stops22h 43m

San Antonio

Sat 6/13

5:30 am-9:35 pm

2 stops15h 05m

$430

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 6/6

7:00 am-9:49 am

2 stops27h 49m

San Antonio

Sat 6/13

8:40 pm-5:35 pm

3 stops19h 55m

$778

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Tue 6/2

6:55 am-9:05 am

3 stops27h 10m

San Antonio

Mon 6/8

5:26 pm-12:25 am

3 stops29h 59m

$791

OttawaSan Antonio

YOW - SAT

YOWSAT

Ottawa

Sat 6/6

7:20 am-9:49 am

3 stops27h 29m

San Antonio

Sat 6/13

8:40 pm-5:35 pm

3 stops19h 55m

$848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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 typical price of a round-trip flight between Ottawa and San Antonio?

Can stopping save me money on Ottawa to San Antonio flights?

You could potentially save up to 46% on your flight if you consider stops on a Ottawa to San Antonio flight.

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

10h 09m

Direct flights

None
The fastest flight from Ottawa to San Antonio takes 10h 09m
There are no direct flights from Ottawa to San Antonio. There are no popular flight routes from Ottawa to San Antonio.
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Frequently asked questions about flying from Ottawa to San Antonio

  • How far is Ottawa to San Antonio by plane?

    There are 1657.1 mi between Ottawa and San Antonio. 10h 09m is a normal flight duration for this route.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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.

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to San Antonio for you.

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

Flights from Ottawa to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Ottawa to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Ottawa and alert you when they change.

An easier way to manage your San Antonio trip

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