A church with two tall spires and a snow-covered park in the foreground.

$236 Cheap Flights from San Antonio (SAT) to Ottawa (YOW)

View $236 flight on Sat, Aug 22, 2026Opens in a new window

Popular airlines from San Antonio International Airport (SAT) to Ottawa International Airport (YOW)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Antonio to Ottawa (SAT-YOW)

Prices were available within the past 7 days and start at $236 for one-way flights and $492 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 12 - Sat, Sep 19
SAT
San Antonio
YOW
Ottawa
$492 Roundtrip, found 5 days ago
$492
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 12 from San Antonio to Ottawa, returning Sat, Sep 19, priced at $492 found 5 days ago
Air Canada
Sat, Sep 12 - Sat, Sep 19
SAT
San Antonio
YOW
Ottawa
$512 Roundtrip, found 5 days ago
$512
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Sep 12 from San Antonio to Ottawa, returning Sat, Sep 19, priced at $512 found 5 days ago
Air Canada
Sat, Sep 12 - Sat, Sep 19
SAT
San Antonio
YOW
Ottawa
$522 Roundtrip, found 5 days ago
$522
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Sep 12 from San Antonio to Ottawa, returning Sat, Sep 19, priced at $522 found 5 days ago
United
Sat, Aug 22 - Mon, Aug 31
SAT
San Antonio
YOW
Ottawa
$529 Roundtrip, found 5 days ago
$529
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 22 from San Antonio to Ottawa, returning Mon, Aug 31, priced at $529 found 5 days ago
Air Canada
Sat, Aug 22 - Mon, Aug 31
SAT
San Antonio
YOW
Ottawa
$532 Roundtrip, found 5 days ago
$532
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Aug 22 from San Antonio to Ottawa, returning Mon, Aug 31, priced at $532 found 5 days ago
Air Canada
Sat, Sep 12 - Sat, Sep 19
SAT
San Antonio
YOW
Ottawa
$535 Roundtrip, found 5 days ago
$535
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Sep 12 from San Antonio to Ottawa, returning Sat, Sep 19, priced at $535 found 5 days ago
United
Sat, Jul 25 - Sat, Aug 1
SAT
San Antonio
YOW
Ottawa
$537 Roundtrip, found 6 days ago
$537
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jul 25 from San Antonio to Ottawa, returning Sat, Aug 1, priced at $537 found 6 days ago
United
Sat, Aug 22 - Mon, Aug 31
SAT
San Antonio
YOW
Ottawa
$538 Roundtrip, found 5 days ago
$538
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 22 from San Antonio to Ottawa, returning Mon, Aug 31, priced at $538 found 5 days ago
American Airlines
Tue, Aug 11 - Mon, Aug 31
SAT
San Antonio
YOW
Ottawa
$910 Roundtrip, found 5 hours ago
$910
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Aug 11 from San Antonio to Ottawa, returning Mon, Aug 31, priced at $910 found 5 hours ago
WestJet
Tue, Sep 1 - Wed, Sep 2
SAT
San Antonio
YOW
Ottawa
$1,200 Roundtrip, found 1 day ago
$1,200
Roundtrip
found 1 day ago
Select WestJet flight, departing Tue, Sep 1 from San Antonio to Ottawa, returning Wed, Sep 2, priced at $1,200 found 1 day ago

Find the cheapest month to fly from San Antonio (SAT) to Ottawa (YOW)

January is typically the cheapest month to fly

From $347 - $1,439 per traveler.

What you need to know for your flight from San Antonio Intl. to Macdonald-Cartier Intl.

San Antonio (SAT) to Ottawa (YOW) at a glance

Embark on your journey from San Antonio (SAT) to Ottawa (YOW) with a selection of airlines catering to this international long-haul route. Explore various options among full-service carriers to find the itinerary that aligns with your budget and schedule while you discover Ottawa's renowned attractions and neighborhoods. Check out essential details for your flights from San Antonio International Airport (SAT) to Macdonald-Cartier International Airport (YOW) to plan your travel effectively.

  • Fastest flight duration: around 5 hours in-flight, plus roughly 1 hour layover with one stop
  • Route distance: roughly 1,700 miles (2,740 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $215–$665, depending on seasonality and how far ahead you book

Flights from San Antonio International Airport (SAT) to Macdonald-Cartier International Airport (YOW)

According to recent traveler bookings, here are the top airlines favored for flights from San Antonio to Ottawa, often chosen for their one-stop service. Common layovers include Washington Dulles International Airport (IAD) with an approximate 1-hour layover and O'Hare International Airport (ORD), also around 1 hour. This allows you to customize your itinerary by balancing price, total travel time, and cabin class to secure the best travel experience.

  • United: This comprehensive carrier provides one-stop service, with one-way ticket prices usually between $220 and $720. It represents approximately 68% of the departures on this route, featuring an in-flight duration of 5 hours and a total travel time of about 6 hours and 15 minutes, including layover.
  • Air Canada: Another full-service option, Air Canada offers one-stop flights with one-way fares typically ranging from $215 to $565. They account for around 29% of the departures on this route, with a flight time of 5 hours and a total journey duration of roughly 6 hours and 15 minutes, factoring in the layover.

Alternative route from San Antonio (SAT) to Ottawa (YOW)

  • Austin to Ottawa (AUS-YOW): Austin-Bergstrom International Airport (AUS) is located approximately 67 miles from San Antonio International Airport (SAT). One-way economy fares for this journey generally fall between $180 and $730, influenced by the season and the timing of your booking. This route offers both one-stop and multi-stop flight options, with common layover points including O'Hare International Airport (ORD) and Washington Dulles International Airport (IAD). Major airlines operating on this route are United and Air Canada. Additionally, business and first-class service is available for travelers seeking premium options.

How to find the best prices for flights from San Antonio (SAT) to Ottawa (YOW)

Getting some of the best deals on flights from San Antonio to Ottawa is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the morning, between 5 am and 12 pm, not only tend to offer lower prices but are also the most popular flight times. Additionally, flying on Tuesday provides both affordable rates and is the most common travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Macdonald-Cartier International Airport from San Antonio International Airport

Ottawa welcomes travelers from San Antonio with a range of transport options based on price, convenience, and proximity. Here's how to reach Ottawa efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Ottawa, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Macdonald-Cartier International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Macdonald-Cartier International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Macdonald-Cartier International Airport, Greenboro Station, a metro station, is located about 3.6 miles away by car, while Ottawa Fallowfield Station, a train station, is around 7 miles away by car. For those traveling by sea, Ottawa Seaport is situated approximately 9.2 miles from the airport and is typically reached by car.

Frequently asked questions

How much does a flight from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find cheap one-way flights from $236 and cheap return flights from $492 San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) with Expedia. One-way flights typically cost between $207 and $1512, and return flights often range between $662 and $3081. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The cheapest month to fly from SAT to YOW is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Enter SAT to YOW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
To find a cheap flight from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The earliest flight from San Antonio International Airport (SAT) to Macdonald-Cartier International Airport (YOW) typically departs at around 5:00 AM. This seasonal service is operated by United and Air Canada, allowing you to start your day early and maximize your time in Ottawa. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The most popular departure times for flights from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) are in the early morning, from 6am to 9am. About 43% of passengers prefer this time window. Many major carriers, including United Airlines and Air Canada, offer flights during this window. This timing is popular because it allows you to arrive in Ottawa early, giving you a full day to explore the city.
How long does it take to fly from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Flights from SAT to YOW with one stop typically take around 6 hours 20 minutes, covering approximately 1,650 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Business class seats are offered on the SAT to YOW route with United Airlines.First class is available with United Airlines and Delta Air Lines.
How do I earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ottawa from San Antonio Intl. (SAT)?
From San Antonio Intl. (SAT), you can fly into Macdonald-Cartier Intl. (YOW) to reach Ottawa. Some flights may connect through major hubs like George Bush Intercontinental (IAH), Denver Intl. (DEN), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Ottawa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) Ottawa Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
If you booked your San Antonio, TX (SAT-San Antonio Intl.) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Antonio Intl.
Destination airport
Macdonald-Cartier Intl.
Airlines serving
Air Canada, American Airlines, United, WestJet
Roundtrip price
$491
Distance
1649 mi

Book with confidence

San Antonio to Ottawa Flights

The cheapest times to fly from San Antonio to Ottawa

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Antonio to Ottawa are during the month of September. You can find some of the cheapest flights from San Antonio to Ottawa with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Antonio to Ottawa

Sunday is one of the best days to book for cheap flights from San Antonio to Ottawa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Antonio to Ottawa

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Antonio to Ottawa in 2026. You can also book with separate airlines for your outbound and return journeys, from $236 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Antonio to Ottawa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Antonio to Ottawa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Antonio to Ottawa Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia