$413 Cheap Flights from Casper (CPR) to Toronto (YYZ)

View $413 flight on Wed, Oct 28, 2026Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Toronto Pearson Intl. Airport (YYZ)

Cheap Flights from Casper to Toronto (CPR-YYZ)

Prices were available within the past 7 days and start at $413 for one-way flights and $788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jul 10 - Sun, Jul 12
CPR
Casper
YYZ
Toronto
$788 Roundtrip, found 2 days ago
$788
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Casper to Toronto, returning Sun, Jul 12, priced at $788 found 2 days ago
United
Fri, Jul 31 - Mon, Aug 31
CPR
Casper
YYZ
Toronto
$790 Roundtrip, found 6 days ago
$790
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 31 from Casper to Toronto, returning Mon, Aug 31, priced at $790 found 6 days ago
United
Fri, Jul 3 - Sun, Jul 5
CPR
Casper
YYZ
Toronto
$794 Roundtrip, found 2 days ago
$794
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 3 from Casper to Toronto, returning Sun, Jul 5, priced at $794 found 2 days ago
United
Fri, Jul 31 - Mon, Aug 31
CPR
Casper
YYZ
Toronto
$801 Roundtrip, found 6 days ago
$801
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 31 from Casper to Toronto, returning Mon, Aug 31, priced at $801 found 6 days ago
United
Fri, Jun 26 - Sat, Jul 4
CPR
Casper
YYZ
Toronto
$805 Roundtrip, found 6 days ago
$805
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jun 26 from Casper to Toronto, returning Sat, Jul 4, priced at $805 found 6 days ago
United
Fri, Jul 3 - Sun, Jul 5
CPR
Casper
YYZ
Toronto
$822 Roundtrip, found 2 days ago
$822
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 3 from Casper to Toronto, returning Sun, Jul 5, priced at $822 found 2 days ago
United
Fri, Oct 9 - Sun, Oct 11
CPR
Casper
YYZ
Toronto
$831 Roundtrip, found 5 days ago
$831
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 9 from Casper to Toronto, returning Sun, Oct 11, priced at $831 found 5 days ago
United
Wed, Jun 17 - Wed, Jul 1
CPR
Casper
YYZ
Toronto
$833 Roundtrip, found 6 days ago
$833
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 17 from Casper to Toronto, returning Wed, Jul 1, priced at $833 found 6 days ago
United
Fri, Jul 3 - Sun, Jul 5
CPR
Casper
YYZ
Toronto
$839 Roundtrip, found 2 days ago
$839
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 3 from Casper to Toronto, returning Sun, Jul 5, priced at $839 found 2 days ago
United
Fri, Jul 10 - Sun, Jul 12
CPR
Casper
YYZ
Toronto
$864 Roundtrip, found 2 days ago
$864
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 10 from Casper to Toronto, returning Sun, Jul 12, priced at $864 found 2 days ago

Frequently asked questions

How much does a flight from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.) cost?
You can find cheap one-way flights from $413 and cheap return flights from $788 CPR to YYZ with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when CPR to YYZ ticket fares go up or down.
What is the cheapest month to fly from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
The cheapest month to fly from CPR to YYZ is July 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 Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
Enter CPR to YYZ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
United is the airline that flies from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
To find a cheap flight from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson 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 Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson 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 Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
The earliest flight from Natrona County International Airport (CPR) to Pearson International Airport (YYZ) typically departs at around 5:25 AM, operated by United and Air Canada. This is a seasonal service active in April, allowing you to start your day early and maximize your time in Toronto. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
Flying from CPR to YYZ with a connection usually takes about 7 hours 30 minutes, traveling roughly 1,346 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 Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
First class seats are offered on the CPR to YYZ route with United Airlines.
How do I earn miles on a Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.) flight with Expedia?
It's easy to earn miles on a Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson 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 Toronto from Natrona County Intl. (CPR)?
From Natrona County Intl. (CPR), you can fly into Pearson Intl. (YYZ) to reach Toronto. Some flights may connect through major hubs like Denver Intl. (DEN) before reaching Toronto. 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 Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.) at the last minute?
Typically, booking a last minute flight from Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson 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 Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.) flight and hotel package?
Securing a Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.) Toronto 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 Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson Intl.)?
If you booked your Casper, WY (CPR-Natrona County Intl.) to Toronto, ON (YYZ-Pearson 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
Natrona County Intl.
Destination airport
Pearson Intl.
Roundtrip price
$788
Distance
1345 mi

Book with confidence

Casper to Toronto Flights

The cheapest times to fly from Casper to Toronto

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 Casper to Toronto are during the month of July. You can find some of the cheapest flights from Casper to Toronto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Toronto

Sunday is one of the best days to book for cheap flights from Casper to Toronto: 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 Casper to Toronto

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 Casper to Toronto in 2026. You can also book with separate airlines for your outbound and return journeys, from $413 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 Casper to Toronto 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 Casper to Toronto 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.

 

Casper to Toronto Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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