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CA $698 Cheap Flights from Calgary (YYC) to Decatur (DEC)

View CA $698 flight on Sun, Aug 16, 2026Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Decatur, IL (DEC)

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Cheap flights from Calgary (YYC) to Decatur (DEC)

Prices were available within the past 7 days and start at CA $698 for one-way flights and CA $637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, Oct 3 - Tue, Oct 13
YYC
Calgary
DEC
Decatur
CA $637 Roundtrip, found 4 days ago
CA $637
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Oct 3 from Calgary to Decatur, returning Tue, Oct 13, priced at CA $637 found 4 days ago
Air Canada
Fri, Oct 2 - Tue, Oct 13
YYC
Calgary
DEC
Decatur
CA $644 Roundtrip, found 4 days ago
CA $644
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Oct 2 from Calgary to Decatur, returning Tue, Oct 13, priced at CA $644 found 4 days ago
Air Canada
Tue, Sep 15 - Sat, Oct 3
YYC
Calgary
DEC
Decatur
CA $648 Roundtrip, found 4 days ago
CA $648
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Sep 15 from Calgary to Decatur, returning Sat, Oct 3, priced at CA $648 found 4 days ago
Air Canada
Thu, Sep 17 - Sat, Oct 3
YYC
Calgary
DEC
Decatur
CA $653 Roundtrip, found 4 days ago
CA $653
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Sep 17 from Calgary to Decatur, returning Sat, Oct 3, priced at CA $653 found 4 days ago
Air Canada
Fri, Oct 2 - Wed, Oct 14
YYC
Calgary
DEC
Decatur
CA $655 Roundtrip, found 4 days ago
CA $655
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Oct 2 from Calgary to Decatur, returning Wed, Oct 14, priced at CA $655 found 4 days ago
Air Canada
Mon, Sep 14 - Sat, Oct 3
YYC
Calgary
DEC
Decatur
CA $660 Roundtrip, found 4 days ago
CA $660
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 14 from Calgary to Decatur, returning Sat, Oct 3, priced at CA $660 found 4 days ago
United
Wed, Sep 2 - Sat, Sep 19
YYC
Calgary
DEC
Decatur
CA $664 Roundtrip, found 4 days ago
CA $664
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 2 from Calgary to Decatur, returning Sat, Sep 19, priced at CA $664 found 4 days ago
Air Canada
Wed, Sep 9 - Mon, Sep 21
YYC
Calgary
DEC
Decatur
CA $669 Roundtrip, found 4 days ago
CA $669
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Sep 9 from Calgary to Decatur, returning Mon, Sep 21, priced at CA $669 found 4 days ago
Air Canada
Mon, Sep 28 - Wed, Oct 14
YYC
Calgary
DEC
Decatur
CA $671 Roundtrip, found 4 days ago
CA $671
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Sep 28 from Calgary to Decatur, returning Wed, Oct 14, priced at CA $671 found 4 days ago
Air Canada
Wed, Sep 9 - Wed, Sep 23
YYC
Calgary
DEC
Decatur
CA $673 Roundtrip, found 4 days ago
CA $673
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Sep 9 from Calgary to Decatur, returning Wed, Sep 23, priced at CA $673 found 4 days ago

Alternative airports near Decatur

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Decatur, IL DEC. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from CA $829
DEC
Decatur, IL
CheapestClosest
Average driving time to city centre8 min
Flights from CA $829

Frequently asked questions

How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) cost?
You can find one-way and return flights from YYC to DEC 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 YYC to DEC ticket fares go up or down.
What is the cheapest month to fly from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
The cheapest months to fly from YYC to DEC 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 Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
Enter YYC to DEC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC), 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 Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
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 Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
There are approximately 16 connecting flights per day from Calgary International Airport (YYC) to Decatur (DEC). Some common connection points include Pearson International (YYZ), Denver International (DEN), and Vancouver International (YVR).
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from YYC to DEC. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
There are no nonstop flights from Calgary International Airport (YYC) to Decatur (DEC). Flights with one stop typically take around 8 hours 30 minutes. If you have two or more stops, your travel time will be longer, usually around 16 hours 30 minutes. The distance between Calgary and Decatur is approximately 2309 kilometres. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
Select the "Business class" and "First class" filters when looking for YYC to DEC flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) 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.
Is it cheaper to buy a plane ticket from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) 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 Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) flight and hotel package?
Securing a Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) 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 Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC)?
If you booked your Calgary, AB (YYC-Calgary Intl.) to Decatur, IL (DEC) 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
Calgary Intl.
Destination airport
Decatur
Airlines serving
United
Roundtrip price
CA $637
Distance
2296 km

Book with confidence

Calgary to Decatur Flights

The easy way to book your flights from Calgary to Decatur 

With Expedia, it’s simple to find and book flights to Decatur from Calgary whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Decatur, 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 Calgary to Decatur today, tomorrow, or this week.  

 

Save dollars with cheap flights from Calgary Intl., YYC to Decatur, DEC 

Sort your search results by price to find great deals on your flight from Calgary to Decatur—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Decatur from Calgary currently is just CA $637 rising to CA $899.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Decatur  
  • 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 Decatur from Calgary 

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 Decatur with Expedia today.

Calgary to Decatur Flights

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*Available to Expedia members.