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Cheap flights from Alberta to Decatur, IL from C$ 808

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — DEC
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Alberta to Decatur

Keep the following information in mind while searching for Alberta to Decatur flight deals. Data was last updated 1 April 2025.

Round-trip from

C$ 808
United Airlines
  • United Airlines
  • 11/4-13/4
  • 2 total stops
  • 51h 08m total
  • Alberta to Decatur

Find flight deals from Alberta to Decatur

Cheapest flights from Alberta to Decatur
Explore the most affordable flight options available from Alberta to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

Fri 11/412:43 p.m.YYC - DEC
1 stop24h 17mUnited Airlines
Sun 13/49:50 a.m.DEC - YYC
1 stop26h 51mUnited Airlines
Deal found 30/3C$ 808

Cheapflights Fare Finder

Customize your flight search to find flights from Alberta to Decatur that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 April 2025.
Use the filters below to find and compare flights from Alberta to Decatur that are best for you.

Fly from

Alberta

Fly to

Decatur

Route

Depart

Return

Price

CalgaryDecatur

YYC - DEC

YYCDEC

Calgary

Fri 11/4

12:43 p.m.-2:00 p.m.

1 stop24h 17m

Decatur Arpt

Sun 13/4

9:50 a.m.-11:41 a.m.

1 stop26h 51m

C$ 808

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Best time to book a flight from Alberta to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Alberta 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 Alberta to Decatur

Rainfall in Decatur by month

Plan your trip to Decatur by taking into account the average rainfall totals by month.

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.

Temperature in Decatur by month

Plan your trip to Decatur by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Decatur

Get insights into the airlines that provide service to Decatur. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Decatur. Reviews last updated 1 April 2025.

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Crew

8.1

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!

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Crew

8.1

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

Find useful and relevant information for your journey from Alberta 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 Alberta?

    Decatur Arpt (DEC) is the airport you will fly into if you book a flight from Alberta to Decatur. It is only a 7.6 km journey from Decatur Arpt (DEC) to Decatur’s city centre.

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

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

  • How can I find direct flights from Alberta to Decatur?

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

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

    Yes. Cheapflights offers flight deals from Alberta 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

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Alternative routes for Alberta to Decatur

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

Top airline flying from Alberta to Decatur

Discover the top airline that operate flights from Alberta to Decatur. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,107AverageC$ 1,792FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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