In terms of precipitation, rainfall in Decatur, Illinois ranges from 43.0 - 112.0 mm per month. June is typically the wettest month, when rainfall can reach 112.0 mm. January is typically the driest time to visit Decatur, Illinois when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Decatur, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 24.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

What is the cheapest time of day to fly from CA to DEC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to Decatur, Illinois as you normally would.

What airport do you fly into for flights to Decatur from Canada?

Decatur Arpt (DEC), located 7.6 km from the city centre, is the airport you fly into when you book flights from Canada to Decatur.

Can I find deals for flights from Canada to Decatur that include hotel bookings?

Yes. In addition to deals on Canada to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Canada to Decatur?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Decatur.

Can I find deals for business class flights from Canada to Decatur?

Yes. Cheapflights offers flight deals from Canada to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 1,153+ Flights from Canada to Decatur, IL

Cheap flight deals from Canada to Decatur

Round-trip from	C$ 1,153

United Airlines
25/8-27/8
2 total stops
48h 16m total
Canada to Decatur

Search Deals

Find flight deals from Canada to Decatur

Cheapest flights from Canada to Decatur
Explore the most affordable flight options available from Canada to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Mon 25/812:38 p.m.YYC - DEC

1 stop19h 18mUnited Airlines

Wed 27/86:55 p.m.DEC - YYC

1 stop28h 58mUnited Airlines

Deal found 28/7C$ 1,153

Mon 25/86:15 a.m.YYC - DEC

2 stops25h 41mMultiple Airlines

Wed 27/89:30 a.m.DEC - YYC

2 stops15h 40mMultiple Airlines

Deal found 28/7C$ 1,214

Best flights from Canada to Decatur
Discover carefully curated flight deals from Canada to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Mon 25/812:38 p.m.YYC - DEC

1 stop19h 18mUnited Airlines

Wed 27/86:55 p.m.DEC - YYC

1 stop28h 58mUnited Airlines

Deal found 28/7C$ 1,153

Mon 25/86:15 a.m.YYC - DEC

2 stops25h 41mMultiple Airlines

Wed 27/89:30 a.m.DEC - YYC

2 stops15h 40mMultiple Airlines

Deal found 28/7C$ 1,214

Last-minute flights from Canada to Decatur
Discover last-minute flight deals from Canada to Decatur. Data last updated 30 July 2025 and is based on user searches.

Mon 25/86:15 a.m.YYC - DEC

2 stops25h 41mUnited Airlines

Wed 27/86:55 p.m.DEC - YYC

1 stop28h 58mUnited Airlines

Deal found 28/7C$ 1,211

Mon 25/86:15 a.m.YYC - DEC

2 stops25h 41mMultiple Airlines

Wed 27/89:30 a.m.DEC - YYC

2 stops15h 40mMultiple Airlines

Deal found 28/7C$ 1,214

Fly from

Fly to

Route

Depart

Return

Price

CalgaryDecatur

YYC - DEC

YYCDEC

Calgary

Mon 25/8

12:38 p.m.-8:56 a.m.

1 stop19h 18m

Decatur Arpt

Wed 27/8

6:55 p.m.-10:53 p.m.

1 stop28h 58m

C$ 1,153

CalgaryDecatur

YYC - DEC

YYCDEC

Calgary

Mon 25/8

6:15 a.m.-8:56 a.m.

2 stops25h 41m

Decatur Arpt

Wed 27/8

9:30 a.m.-12:10 a.m.

2 stops15h 40m

C$ 1,214

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Best time to book a flight from Canada to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Canada with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Canada to Decatur

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Decatur

Read reviews from past customers who have flown United Airlines from Canada to Decatur. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Decatur from Canada?
Decatur Arpt (DEC), located 7.6 km from the city centre, is the airport you fly into when you book flights from Canada to Decatur.
Can I find deals for flights from Canada to Decatur that include hotel bookings?
Yes. In addition to deals on Canada to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Canada to Decatur?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Canada to Decatur.
Can I find deals for business class flights from Canada to Decatur?
Yes. Cheapflights offers flight deals from Canada to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Canada to Decatur

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 1,064	AverageC$ 1,722	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Canada to Decatur?

Deals for Canada to Decatur flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Canada to Decatur?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to Decatur for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Canada to Decatur with no change fees?

Yes, we can. To see specific flights from Canada to Decatur with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Canada to Decatur become cheaper?

Of course! You can now track prices for flights from Canada to Decatur and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Canada to Decatur, IL from C$ 1,153

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Canada to Decatur

Keep the following information in mind while searching for Canada to Decatur flight deals. Data was last updated 30 July 2025.

Round-trip from

Find flight deals from Canada to Decatur

Cheapest flights from Canada to DecaturExplore the most affordable flight options available from Canada to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Explore the most affordable flight options available from Canada to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Canada to Decatur that are best for you.

Best time to book a flight from Canada to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Canada with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Canada to Decatur

Reviews of airlines servicing Decatur

Read reviews from past customers who have flown United Airlines from Canada to Decatur. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Canada to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Decatur from Canada?

Can I find deals for flights from Canada to Decatur that include hotel bookings?

How can I find direct flights from Canada to Decatur?

Can I find deals for business class flights from Canada to Decatur?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to Decatur

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Canada to Decatur

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Canada to Decatur?

Why should you use Cheapflights to find cheap flight tickets from Canada to Decatur?

Can Cheapflights find flights from Canada to Decatur with no change fees?

Can Cheapflights notify me if prices for flights from Canada to Decatur become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Canada to Decatur
Explore the most affordable flight options available from Canada to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.