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$134+ Cheap flights from Marquette (MQT) to Illinois

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
MQT — ORD
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Marquette to Illinois

Cheapest flights from Marquette to Illinois
Explore the most affordable flight options available from Marquette to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This American Airlines deal was found by Cheapflights users on 1/29. 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 3/72:40 pm
MQT
-
ORD
Nonstop1h 35m
American Airlines
Mon 3/96:46 pm
ORD
-
MQT
Nonstop1h 29m
American Airlines
Deal found 1/29$337
This American Airlines deal was found by Cheapflights users on 1/29. 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 12/157:03 pm
MQT
-
STL
1 stop5h 55m
American Airlines
Sun 12/201:55 pm
STL
-
MQT
1 stop5h 03m
American Airlines
Deal found 1/29$348
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 3/152:43 pm
MQT
-
ORD
Nonstop1h 35m
American Airlines
Mon 3/236:46 pm
ORD
-
MQT
Nonstop1h 29m
American Airlines
Deal found 1/29$355
This Delta deal was found by Cheapflights users on 1/29. 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 3/77:25 am
MQT
-
MDW
1 stop6h 21m
Delta
Mon 3/96:34 pm
MDW
-
MQT
1 stop3h 17m
Delta
Deal found 1/29$356
This Delta deal was found by Cheapflights users on 1/29. 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 3/77:25 am
MQT
-
ORD
1 stop6h 55m
Delta
Mon 3/95:40 pm
ORD
-
MQT
1 stop4h 11m
Delta
Deal found 1/29$356
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Thu 2/268:07 am
MQT
-
ORD
Nonstop1h 48m
American Airlines
Tue 3/311:41 am
ORD
-
MQT
Nonstop1h 23m
American Airlines
Deal found 1/29$367
This Delta deal was found by Cheapflights users on 1/29. 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.
Sun 3/155:12 pm
MQT
-
ORD
1 stop5h 14m
Delta
Mon 3/235:40 pm
ORD
-
MQT
1 stop4h 11m
Delta
Deal found 1/29$374
This American Airlines deal was found by Cheapflights users on 1/30. 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 2/142:40 pm
MQT
-
ORD
Nonstop1h 35m
American Airlines
Wed 2/186:46 pm
ORD
-
MQT
Nonstop1h 29m
American Airlines
Deal found 1/30$375
This Delta deal was found by Cheapflights users on 1/30. 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 2/147:31 am
MQT
-
ORD
1 stop3h 54m
Delta
Wed 2/186:15 am
ORD
-
MQT
1 stop5h 19m
Delta
Deal found 1/30$394
This American Airlines deal was found by Cheapflights users on 1/30. 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.
Thu 2/58:04 am
MQT
-
ORD
Nonstop2h 01m
American Airlines
Sun 2/87:29 pm
ORD
-
MQT
Nonstop1h 24m
American Airlines
Deal found 1/30$415
This Delta deal was found by Cheapflights users on 1/29. 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.
Fri 4/247:30 am
MQT
-
MDW
1 stop6h 13m
Delta
Sun 4/269:31 am
MDW
-
MQT
1 stop6h 08m
Delta
Deal found 1/29$638
This Delta deal was found by Cheapflights users on 1/30. 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.
Sun 2/157:31 am
MQT
-
STL
1 stop4h 12m
Delta
Thu 2/196:10 am
STL
-
MQT
1 stop5h 24m
Delta
Deal found 1/30$652

Find flight deals from Marquette to Illinois

Keep the following information in mind while searching for Marquette to Illinois flight deals. Data was last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(American Airlines)

One-way from

$134
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$351

Good round-trip deal

$349 or less

Good one-way deal

$280 or less
Provider with most accurate pricing for Marquette Sawyer Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Marquette Sawyer Intl-Chicago (CHI) flights.
Search Deals
From Marquette Sawyer Intl to Illinois
Search Deals
One-way flight from Marquette Sawyer Intl to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Marquette Sawyer Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Marquette Sawyer Intl to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marquette to Illinois 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 January 31, 2026.
Use the filters below to find and compare flights from Marquette to Illinois that are best for you.

Fly from

Marquette

Fly to

Illinois

Route

Depart

Return

Price

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Sat 3/7

2:40 pm-3:15 pm

Nonstop1h 35m

Chicago O'Hare Intl

Mon 3/9

6:46 pm-9:15 pm

Nonstop1h 29m

$337

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Thu 4/9

2:45 pm-3:23 pm

Nonstop1h 38m

Chicago O'Hare Intl

Sun 4/12

11:40 am-2:14 pm

Nonstop1h 34m

$355

MarquetteChicago

MQT - MDW

MQTMDW

Marquette Sawyer Intl

Sat 3/7

7:25 am-12:46 pm

1 stop6h 21m

Chicago Midway

Mon 3/9

6:34 pm-10:51 pm

1 stop3h 17m

$356

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Mon 5/4

7:30 am-12:45 pm

1 stop6h 15m

Chicago O'Hare Intl

Tue 6/2

5:45 pm-10:55 pm

1 stop4h 10m

$356

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Sat 3/7

7:25 am-6:01 pm

2 stops11h 36m

Chicago O'Hare Intl

Mon 3/9

5:40 pm-10:51 pm

1 stop4h 11m

$362

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Thu 2/26

8:07 am-8:55 am

Nonstop1h 48m

Chicago O'Hare Intl

Tue 3/3

11:41 am-2:04 pm

Nonstop1h 23m

$367

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Fri 4/24

5:14 pm-9:38 pm

1 stop5h 24m

Chicago O'Hare Intl

Sun 4/26

5:04 pm-10:51 pm

1 stop4h 47m

$374

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Sun 3/15

5:12 pm-9:26 pm

1 stop5h 14m

Chicago O'Hare Intl

Mon 3/23

12:15 pm-10:51 pm

2 stops9h 36m

$380

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Sat 2/14

7:31 am-10:25 am

1 stop3h 54m

Chicago O'Hare Intl

Wed 2/18

6:15 am-12:34 pm

1 stop5h 19m

$394

MarquetteChicago

MQT - ORD

MQTORD

Marquette Sawyer Intl

Mon 6/1

5:08 pm-9:34 pm

1 stop5h 26m

Chicago O'Hare Intl

Sun 6/7

5:45 pm-10:55 pm

1 stop4h 10m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 27 results
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Best time to book a flight from Marquette to Illinois

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

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

Currently, May is the cheapest month in which you can book a flight from Marquette to Illinois (average of $292). Flying from Marquette to Illinois in October is currently the most expensive (average of $729). 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 MQT to IL?

Find hourly flight availability from Marquette to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 31, 2026.

It’s typically best to fly out from Marquette to Illinois in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Marquette to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Marquette to Illinois. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Marquette to Illinois flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Marquette to Illinois

Explore weekly flight availability from Marquette to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 31, 2026.

The most flights from MQT to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated January 31, 2026.
Get a feel of what it's like to fly with American Airlines from Marquette to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,213 reviews

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.2
Good
11,213 reviews
American Airlines
7.2
Good
11,213 reviews

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

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

    If you book a flight to Illinois from Marquette, you will be flying from Sawyer Intl, which is the city’s only airport. Marquette Sawyer Intl (MQT) is located 13.1 mi from the center of Marquette.

  • How long is the flight from Marquette to Illinois?

    For as low as $337, American Airlines can have you in Illinois from Marquette in 1h 35m. There are 303 mi between Marquette and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Marquette to Illinois?

    Most travelers choose Marquette Sawyer Intl - Chicago O'Hare Intl, Marquette Sawyer Intl - Chicago Midway or Marquette Sawyer Intl - Lambert-St Louis when deciding on the best route from Marquette to Illinois.

  • What are the most reliable airlines from Marquette to Illinois?

    Before booking your flight to Illinois from Marquette, check out the most reliable airlines to get you to your destination on time: Qatar Airways (56%), American Airlines (56%), Envoy Air( 56%).

  • What are the cheapest flights from Marquette to Illinois?

    While on average a flight from Marquette to Illinois is generally $397, our data shows the cheapest flight currently is $232. When looking at the most popular route, (Marquette Sawyer Intl - Chicago O'Hare Intl), you can expect to pay $356 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Marquette to Illinois 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 Marquette to Illinois?

    Currently, May is the cheapest month in which you can book a flight from Marquette to Illinois (average of $292). Flying from Marquette to Illinois in October is currently the most expensive (average of $729). 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.

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Alternative routes for Marquette to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Marquette to Illinois

Discover the top airline that operate flights from Marquette to Illinois. 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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$292Average$361FlexibilityNo cancel feeOn-time71%

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