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Port Louis

$655+ Cheap flights from Illinois to Port Louis (MRU)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MRU
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from Illinois to Port Louis

Cheapest flights from Illinois to Port Louis
Explore the most affordable flight options available from Illinois to Port Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:10 pmORD - MRU
1 stop29h 00mMultiple Airlines
Thu 12/44:25 pmMRU - ORD
2 stops32h 45mMultiple Airlines
Deal found 11/2$1,527
This Justfly.com deal was found by Cheapflights users on 11/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:05 amORD - MRU
2 stops38h 05mAir Canada
Thu 12/44:25 pmMRU - ORD
2 stops27h 37mAir Canada
Deal found 11/2$1,528
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:05 pmSTL - MRU
2 stops28h 30mMultiple Airlines
Tue 12/94:25 pmMRU - STL
2 stops33h 04mMultiple Airlines
Deal found 11/2$1,567
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:50 amORD - MRU
1 stop38h 45mTurkish Airlines
Thu 12/48:30 pmMRU - ORD
1 stop23h 35mTurkish Airlines
Deal found 11/2$1,701
This Gurufare deal was found by Cheapflights users on 11/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:05 pmORD - MRU
2 stops49h 35mMultiple Airlines
Fri 1/99:25 amMRU - ORD
2 stops38h 20mMultiple Airlines
Deal found 11/2$1,716
This lol.travel deal was found by Cheapflights users on 11/2. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:20 pmORD - MRU
1 stop30h 20mMultiple Airlines
Wed 12/246:10 pmMRU - ORD
2 stops29h 00mMultiple Airlines
Deal found 11/2$1,876
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:50 pmORD - MRU
2 stops52h 50mAustrian Airlines
Fri 1/910:20 amMRU - ORD
1 stop37h 40mAustrian Airlines
Deal found 11/2$1,915
This Lufthansa deal was found by Cheapflights users on 11/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:31 pmSTL - MRU
3 stops39h 59mLufthansa
Wed 12/36:10 pmMRU - STL
3 stops32h 53mLufthansa
Deal found 11/1$1,935
This KLM deal was found by Cheapflights users on 11/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:17 pmSTL - MRU
2 stops29h 03mKLM
Wed 12/310:40 amMRU - STL
2 stops41h 16mKLM
Deal found 11/3$2,000
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:50 pmORD - MRU
3 stops57h 40mSWISS
Fri 1/910:20 amMRU - ORD
2 stops64h 00mSWISS
Deal found 11/2$2,020
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:31 pmORD - MRU
3 stops32h 09mMultiple Airlines
Sun 11/910:35 pmMRU - ORD
3 stops29h 59mMultiple Airlines
Deal found 11/3$2,040
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:05 amORD - MRU
3 stops35h 05mMultiple Airlines
Thu 1/84:25 pmMRU - ORD
3 stops36h 00mMultiple Airlines
Deal found 11/4$2,106

Cheap flight deals from Illinois to Port Louis

Keep the following information in mind while searching for Illinois to Port Louis flight deals. Data was last updated November 4, 2025.

Round-trip from

$1,317
(Mytrip)

One-way from

$655
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,552
From Illinois to Port Louis Sir Seewoosagur Ram.
Search Deals
One-way flight from Illinois to Port Louis Sir Seewoosagur Ram.
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Port Louis 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 4, 2025.
Use the filters below to find and compare flights from Illinois to Port Louis that are best for you.

Fly from

Illinois

Fly to

Port Louis

Route

Depart

Return

Price

ChicagoPort Louis

ORD - MRU

ORDMRU

Chicago O'Hare Intl

Thu 1/15

6:50 pm-8:40 am

2 stops27h 50m

Port Louis Sir Seewoosagur Ram.

Sun 1/18

7:25 pm-4:20 pm

2 stops30h 55m

$1,427

ChicagoPort Louis

ORD - MRU

ORDMRU

Chicago O'Hare Intl

Tue 1/13

12:50 pm-6:35 am

2 stops31h 45m

Port Louis Sir Seewoosagur Ram.

Tue 1/20

10:05 am-4:20 pm

2 stops40h 15m

$1,432

ChicagoPort Louis

ORD - MRU

ORDMRU

Chicago O'Hare Intl

Tue 1/13

11:50 am-12:30 pm

1 stop38h 40m

Port Louis Sir Seewoosagur Ram.

Tue 1/20

8:30 pm-10:05 am

1 stop23h 35m

$1,441

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Tue 12/2

4:05 pm-6:35 am

2 stops28h 30m

Port Louis Sir Seewoosagur Ram.

Tue 12/9

4:25 pm-3:29 pm

2 stops33h 04m

$1,567

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sat 11/29

12:31 pm-2:30 pm

3 stops39h 59m

Port Louis Sir Seewoosagur Ram.

Wed 12/3

6:10 pm-5:03 pm

3 stops32h 53m

$1,935

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Sat 11/29

10:50 am-8:20 am

2 stops35h 30m

Port Louis Sir Seewoosagur Ram.

Wed 12/3

10:40 am-4:35 pm

2 stops39h 55m

$2,000

St. LouisPort Louis

STL - MRU

STLMRU

Lambert-St Louis

Wed 12/17

3:13 pm-5:10 pm

2 stops39h 57m

Port Louis Sir Seewoosagur Ram.

Wed 12/24

10:30 pm-7:18 pm

2 stops30h 48m

$20,741

ChicagoPort Louis

ORD - MRU

ORDMRU

Chicago O'Hare Intl

Mon 11/10

11:50 am-7:45 am

3 stops57h 55m

$655

ChicagoPort Louis

ORD - MRU

ORDMRU

Chicago O'Hare Intl

Mon 11/10

11:50 am-6:55 am

2 stops57h 05m

$763

ChicagoPort Louis

ORD - MRU

ORDMRU

Chicago O'Hare Intl

Sun 11/16

9:50 pm-8:40 am

2 stops48h 50m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 13 results
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Best time to book a flight from Illinois to Port Louis

Have a flexible travel schedule? Discover the best time to fly to Port Louis 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 Port Louis

What is the cheapest month to book a flight from Illinois to Port Louis?

Currently, March is the cheapest month in which you can book a flight from Illinois to Port Louis (average of $1,361). Flying from Illinois to Port Louis in July is currently the most expensive (average of $3,535). 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.

Related info for your journey

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

    Located just 21.4 mi from the city center, Port Louis Sir Seewoosagur Ram. (MRU) is the airport most travelers will use when flying to Port Louis from Illinois.

  • How long is the flight from Illinois to Port Louis?

    There are many flights that can get you from Illinois to Port Louis in 27h 50m. Fly via SWISS, Lufthansa, or KLM to get the fastest option. Airlines will cover a distance of 9937 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Port Louis one-way?

    To fly one-way, consider booking your trip with IndiGo, which is currently one of the cheapest options available, starting at $655. Lufthansa flights start at $843 while deals on SWISS start at $873 one-way.

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

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

  • How can I find direct flights from Illinois to Port Louis?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Port Louis 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 Port Louis?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Port Louis (average of $1,361). Flying from Illinois to Port Louis in July is currently the most expensive (average of $3,535). 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

Traveling to a place near Port Louis?

Book flights to Port Louis if you plan to visit one of these locations
Belle Mare
Flic en Flac
Pointe aux Piments
Balaclava
Le Morne
Trou d'Eau Douce
Grand Baie

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Alternative routes for Illinois to Port Louis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Port Louis

Discover the top 3 airlines that operate flights from Illinois to Port Louis. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,361Average$1,447FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$1,364Average$1,467FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$1,428Average$1,651FlexibilityNo cancel feeOn-time77%

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