A golf course with a pond, green fields, and distant mountains.

Cheap Flights from Ottawa (YOW) to Casper (CPR)

Popular airlines from Ottawa International Airport (YOW) to Casper, WY (CPR-Natrona County Intl.)

  • 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 rewards
    Sign in

Cheap flights from Ottawa (YOW) to Casper (CPR)

Prices were available within the past 7 days and start at for one-way flights and CA $1,282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Jul 19 - Mon, Jul 20
YOW
Ottawa
CPR
Casper
CA $1,282 Roundtrip, found 11 hours ago
CA $1,282
Roundtrip
found 11 hours ago
Select United flight, departing Sun, Jul 19 from Ottawa to Casper, returning Mon, Jul 20, priced at CA $1,282 found 11 hours ago
United
Sat, Jul 18 - Sun, Jul 19
YOW
Ottawa
CPR
Casper
CA $1,290 Roundtrip, found 11 hours ago
CA $1,290
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Jul 18 from Ottawa to Casper, returning Sun, Jul 19, priced at CA $1,290 found 11 hours ago
United
Tue, Jul 14 - Sun, Jul 19
YOW
Ottawa
CPR
Casper
CA $1,379 Roundtrip, found 11 hours ago
CA $1,379
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jul 14 from Ottawa to Casper, returning Sun, Jul 19, priced at CA $1,379 found 11 hours ago
United
Mon, Jul 13 - Sun, Jul 19
YOW
Ottawa
CPR
Casper
CA $1,468 Roundtrip, found 11 hours ago
CA $1,468
Roundtrip
found 11 hours ago
Select United flight, departing Mon, Jul 13 from Ottawa to Casper, returning Sun, Jul 19, priced at CA $1,468 found 11 hours ago
United
Mon, Jul 13 - Thu, Jul 16
YOW
Ottawa
CPR
Casper
CA $1,558 Roundtrip, found 11 hours ago
CA $1,558
Roundtrip
found 11 hours ago
Select United flight, departing Mon, Jul 13 from Ottawa to Casper, returning Thu, Jul 16, priced at CA $1,558 found 11 hours ago

Frequently asked questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.) cost?
You can find cheap one-way flights and cheap return flights from CA $1,282 YOW to CPR with Expedia. One-way flights typically cost between CA$773 and CA$1550. 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 YOW to CPR ticket fares go up or down.
What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
The cheapest months to fly from YOW to CPR are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
Enter YOW to CPR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
United is one of the cheapest airlines offering connecting return flights from Ottawa Macdonald-Cartier International Airport (YOW) to Casper Natrona County International Airport (CPR), with prices starting from around CA$1150 for flights that can be booked for departure within the next year. These flights typically include a layover in O'Hare International Airport (ORD). 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.
How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County 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.
How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
There are approximately 17 connecting flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.). Some common connection points include O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), and Pearson Intl. (YYZ).
What is the earliest flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
The earliest flight from Ottawa Macdonald-Cartier International Airport (YOW) to Casper Natrona County International Airport (CPR) typically departs around 5:05 AM. This flight is operated by Air Canada and United. This is a seasonal service, active only in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
You'll typically find the most flights from Ottawa Macdonald-Cartier International Airport (YOW) to Casper Natrona County International Airport (CPR) on a Wednesday, with around 25 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and WestJet. While Wednesday has slightly more flights, the overall flight schedule is fairly consistent throughout the week.
What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.) are in the early morning, from 6am to 9am. Many major carriers, including United, WestJet and Air Canada, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, often leading to an earlier arrival at their destination.
How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
There are no nonstop flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.). Flights with two or more stops typically take around 13 hours 30 minutes to cover the approximately 2459-kilometre distance. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns, so it's always a good idea to allow for some extra travel time.
Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
You can fly business or first class between YOW and CPR. First class cabins are available on United.
How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.) flight with Expedia?
It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County 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 Casper, WY (CPR) from Ottawa, ON (YOW)?
If you're planning to travel to Casper from Macdonald-Cartier Intl. (YOW), you typically fly into Natrona County Intl. (CPR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. Intl. (IAD), or Pearson Intl. (YYZ) before reaching Casper. 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.) at the last minute?
Typically, booking a last minute flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.) flight and hotel package?
Securing a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.) flight and hotel package 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 Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County Intl.)?
If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to Casper, WY (CPR-Natrona County 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
Macdonald-Cartier Intl.
Destination airport
Natrona County Intl.
Airlines serving
United
Roundtrip price
CA $1,282
Distance
2443 km

Book with confidence

Ottawa to Casper Flights

The easy way to book your flights from Ottawa to Casper 

With Expedia, it’s simple to find and book flights to Casper from Ottawa whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Natrona County Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ottawa to Casper today, tomorrow, or this week.  

 

Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Natrona County Intl., CPR 

Sort your search results by price to find great deals on your flight from Ottawa to Casper—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Casper from Ottawa currently is just CA $1,282 rising to CA $1,558.  

Here are more money-saving tips: 

  • Fly in July when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Casper  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Casper from Ottawa 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Casper with Expedia today.

Ottawa to Casper Flights

Explore a world of travel with Expedia

*Available to Expedia members.