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$139+ Cheap flights from Illinois to Melbourne, FL (MLB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MLB
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheap flight deals from Illinois to Melbourne

Keep the following information in mind while searching for Illinois to Melbourne flight deals. Data was last updated November 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$325
(Delta)

One-way from

$139
(Delta)

Popular in

March

Cheapest in

August

Average price

$267
Provider with most accurate pricing for Chicago (CHI)-Orlando (ORL) flight deals.
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From Illinois to Melbourne
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One-way flight from Illinois to Melbourne
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Highest demand for flights based on searches. 6% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Illinois to Melbourne

Cheapest flights from Illinois to Melbourne
Explore the most affordable flight options available from Illinois to Melbourne. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This American Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:58 pmSTL - MLB
1 stop4h 43mAmerican Airlines
Mon 12/157:25 amMLB - STL
1 stop6h 49mAmerican Airlines
Deal found 11/17$343
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:13 pmSTL - MLB
1 stop4h 41mDelta
Wed 12/3111:30 amMLB - STL
1 stop5h 58mDelta
Deal found 11/18$357
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:35 pmSTL - MLB
1 stop4h 37mAmerican Airlines
Wed 12/316:20 amMLB - STL
2 stops11h 06mAmerican Airlines
Deal found 11/18$387
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:58 pmMLI - MLB
1 stop4h 10mDelta
Mon 1/126:35 pmMLB - MLI
1 stop4h 53mDelta
Deal found 11/18$403
This Delta deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:00 amSTL - MLB
1 stop4h 44mDelta
Tue 12/166:47 pmMLB - STL
2 stops14h 33mDelta
Deal found 11/17$406
This Delta deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:00 amMLI - MLB
1 stop6h 44mDelta
Sat 12/611:21 amMLB - MLI
1 stop5h 58mDelta
Deal found 11/17$406
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amMLI - MLB
1 stop6h 44mDelta
Thu 12/254:42 pmMLB - MLI
1 stop6h 48mDelta
Deal found 11/18$413
This Delta deal was found by Cheapflights users on 11/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:04 pmBMI - MLB
1 stop5h 50mDelta
Thu 1/811:24 amMLB - BMI
1 stop4h 31mDelta
Deal found 11/15$417
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:43 pmMLI - MLB
1 stop5h 29mAmerican Airlines
Mon 1/1212:39 pmMLB - MLI
2 stops10h 19mAmerican Airlines
Deal found 11/18$418
This American Airlines deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/131:43 pmSTL - MLB
2 stops9h 40mAmerican Airlines
Tue 12/1612:52 pmMLB - STL
2 stops8h 32mAmerican Airlines
Deal found 11/17$423
This Delta deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amMDW - MLB
1 stop6h 44mDelta
Wed 12/176:00 amMLB - MDW
1 stop6h 55mDelta
Deal found 11/17$427
This Delta deal was found by Cheapflights users on 11/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:30 amORD - MLB
1 stop7h 14mDelta
Wed 12/172:29 pmMLB - ORD
1 stop5h 14mDelta
Deal found 11/17$427

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Melbourne 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 2,558,603 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from Illinois to Melbourne that are best for you.

Fly from

Illinois

Fly to

Melbourne

Route

Depart

Return

Price

St. LouisMelbourne

STL - MLB

STLMLB

Lambert-St Louis

Sat 1/10

12:00 pm-5:49 pm

1 stop4h 49m

Melbourne

Tue 1/20

6:35 pm-11:37 pm

1 stop6h 02m

$325

St. LouisMelbourne

STL - MLB

STLMLB

Lambert-St Louis

Sat 1/10

6:00 am-5:26 pm

2 stops10h 26m

Melbourne

Tue 1/20

4:21 pm-11:12 pm

1 stop7h 51m

$330

ChicagoMelbourne

MDW - MLB

MDWMLB

Chicago Midway

Tue 1/13

6:45 am-2:24 pm

1 stop6h 39m

Melbourne

Sat 1/17

6:35 pm-10:07 pm

1 stop4h 32m

$342

ChicagoMelbourne

MDW - MLB

MDWMLB

Chicago Midway

Wed 1/14

11:21 am-5:49 pm

1 stop5h 28m

Melbourne

Sun 1/18

6:00 am-10:27 am

1 stop5h 27m

$342

St. LouisMelbourne

STL - MLB

STLMLB

Lambert-St Louis

Fri 12/12

5:58 pm-11:41 pm

1 stop4h 43m

Melbourne

Mon 12/15

7:25 am-1:14 pm

1 stop6h 49m

$343

St. LouisMelbourne

STL - MLB

STLMLB

Lambert-St Louis

Sat 12/13

5:12 pm-10:13 pm

1 stop4h 01m

Melbourne

Tue 12/16

2:29 pm-6:33 pm

1 stop5h 04m

$343

ChicagoMelbourne

MDW - MLB

MDWMLB

Chicago Midway

Sat 1/10

6:45 am-2:24 pm

1 stop6h 39m

Melbourne

Tue 1/20

6:35 pm-10:22 pm

1 stop4h 47m

$352

ChicagoMelbourne

MDW - MLB

MDWMLB

Chicago Midway

Fri 1/9

6:45 am-2:24 pm

1 stop6h 39m

Melbourne

Sat 1/17

6:00 am-10:32 am

1 stop5h 32m

$352

ChicagoMelbourne

MDW - MLB

MDWMLB

Chicago Midway

Sun 1/11

6:45 am-2:24 pm

1 stop6h 39m

Melbourne

Sun 1/18

6:35 pm-10:07 pm

1 stop4h 32m

$352

ChicagoMelbourne

MDW - MLB

MDWMLB

Chicago Midway

Thu 1/15

6:45 am-2:24 pm

1 stop6h 39m

Melbourne

Sun 1/18

6:35 pm-10:07 pm

1 stop4h 32m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 58 results
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Best time to book a flight from Illinois to Melbourne

Have a flexible travel schedule? Discover the best time to fly to Melbourne from Illinois 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 Illinois to Melbourne

What is the cheapest month to book a flight from Illinois to Melbourne, Florida?

Currently, January is the cheapest month in which you can book a flight from Illinois to Melbourne, Florida (average of $62). Flying from Illinois to Melbourne, Florida in June is currently the most expensive (average of $112). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to MLB?

Find hourly flight availability from Illinois to Melbourne. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2025.

It’s optimal to fly from Illinois to Melbourne, Florida in the evening. By choosing this option you can save up to 67% on the cost of your flight, compared to a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Melbourne. 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 Melbourne from Illinois?

    Most people fly into Melbourne (MLB) if they book a flight to Melbourne from Illinois. Melbourne is conveniently located just 2.7 mi from Melbourne’s city center.

  • How long is the flight from Illinois to Melbourne, Florida?

    A quick flight from Illinois to Melbourne, Florida can take about 4h 49m. Delta provides one of the quickest options available for as low as $325. The distance from Illinois to Melbourne, Florida is about 923 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Illinois to Melbourne, Florida?

    The most popular route from Illinois to Melbourne, Florida is Chicago O'Hare Intl - Melbourne. You may also consider Chicago Midway - Melbourne or Lambert-St Louis - Melbourne.

  • Can I find deals for flights from Illinois to Melbourne that include hotel bookings?

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

  • How can I find direct flights from Illinois to Melbourne?

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

  • Can I find deals for business class flights from Illinois to Melbourne?

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

  • What is the cheapest month to book a flight from Illinois to Melbourne, Florida?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Melbourne, Florida (average of $62). Flying from Illinois to Melbourne, Florida in June is currently the most expensive (average of $112). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Melbourne

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Melbourne

Discover the top 2 airlines that operate flights from Illinois to Melbourne. 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 2,558,603 searches. Data last updated November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$322Average$516FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$376Average$527FlexibilityNo cancel feeOn-time71%

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