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Allegiant Air Flights to Chicago (CHI)
Hotels in Chicago
      • Cheapest nonstop
        LAS 06:35
        3h 20m
        Direct
        RFD 11:55
        Allegiant Air Las Vegas - Chicago | Thu, Mar 19 | Allegiant Air
        ORD 12:35
        4h 26m
        Direct
        LAS 15:01
        Frontier Airlines Chicago - Las Vegas | Wed, Mar 25 | Frontier Airlines
        AU$ 281 AU$ 360
        22% off
        22% off
        AU$ 360 AU$ 281
      • LAS 06:30
        3h 21m
        Direct
        RFD 11:51
        Allegiant Air Las Vegas - Chicago | Thu, Feb 26 | Allegiant Air
        ORD 16:16
        9h 30m
        1 stop
        LAS 23:46
        Frontier Airlines Chicago - Las Vegas | Thu, Mar 5 | Frontier Airlines
        AU$ 284 AU$ 360
        21% off
        21% off
        AU$ 360 AU$ 284
      • SYD 13:00
        17h 25m
        1 stop
        CHI Invalid Date
        Normal Airline Sydney - Chicago | Mon, Feb 16 | Normal Airline
        CHI 15:00
        6h
        Direct
        SYD 16:00
        Normal Airline Chicago - Sydney | Wed, Feb 18 | Normal Airline
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      • Cheapest nonstop
        LAS 06:30
        3h 21m
        Direct
        RFD 11:51
        Allegiant Air Las Vegas - Chicago | Sun, Feb 15 | Allegiant Air
        AU$ 377 AU$ 478
        21% off
        21% off
        AU$ 478 AU$ 377
      • USA 17:29
        27h 40m
        1 stop
        ORD 20:09
        Allegiant Air Concord - Chicago | Fri, Mar 6 | Allegiant Air
        AU$ 230 AU$ 478
        52% off
        52% off
        AU$ 478 AU$ 230
      • SYD 13:00
        17h 25m
        1 stop
        CHI Invalid Date
        Normal Airline Sydney - Chicago | Mon, Feb 16 | Normal Airline
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Displayed flight fares from Sydney to Chicago are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

About Allegiant Air
Airline name
Allegiant Air
Airline code
G4
Airline type
Low-cost carrier (LCC)
Popular Countries Allegiant Air Flies to:
United States
Popular Allegiant Air Arrival Cities
Popular Allegiant Air Departure Cities
Based on Trip.com Historical Data

Allegiant Air Flights to Chicago - FAQ

  • Does Allegiant Air have baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with Allegiant Air (G4). This information can vary depending on your flight, so be sure to check your itinerary.
    • Approx. 20 hours 38 minutes to fly from Sydney to Chicago.
    • Approx. 25 hours to fly from Melbourne to Chicago.
    • Approx. 2 hours 46 minutes to fly from New York to Chicago.
    • Approx. 19 hours 50 minutes to fly from Brisbane to Chicago.
  • You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near Chicago.
    • Look up different airlines that have flights to Chicago.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.
  • Understanding peak and off travel seasons to Chicago can help you arrange your travel plans accordingly. The most popular month to visit Chicago is March. The average price of flight tickets to Chicago in March is AU$ 315.
  • Flight tickets to Chicago are the cheapest in May compared to other months, the average price is AU$ 364.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.

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