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Brunswick

$170+ Cheap flights from Illinois to Brunswick (BQK)

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BQK
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Illinois to Brunswick

Keep the following information in mind while searching for Illinois to Brunswick flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Delta)

One-way from

$170
(Delta)

Popular in

December

Cheapest in

May

Average price

$538
Provider with most accurate pricing for Chicago (CHI)-Brunswick Glynco Jetport flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Brunswick Glynco Jetport flights.
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From Illinois to Brunswick Glynco Jetport
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One-way flight from Illinois to Brunswick Glynco Jetport
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Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Illinois to Brunswick

Cheapest flights from Illinois to Brunswick
Explore the most affordable flight options available from Illinois to Brunswick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:21 amSTL - BQK
1 stop4h 44mDelta
Wed 10/297:40 amBQK - STL
1 stop3h 46mDelta
Deal found 10/1$259
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amSTL - BQK
1 stop4h 58mDelta
Wed 10/225:45 pmBQK - STL
1 stop5h 19mDelta
Deal found 10/1$299
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:35 amMDW - BQK
1 stop5h 50mDelta
Sat 11/1512:39 pmBQK - MDW
1 stop4h 04mDelta
Deal found 10/2$357
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:09 pmORD - BQK
1 stop4h 15mDelta
Sat 11/1512:39 pmBQK - ORD
1 stop5h 38mDelta
Deal found 10/2$357
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:08 pmMLI - BQK
1 stop22h 47mDelta
Tue 12/1612:39 pmBQK - MLI
1 stop4h 44mDelta
Deal found 10/1$477
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:59 pmSTL - BQK
1 stop4h 25mDelta
Sun 10/267:40 amBQK - STL
1 stop3h 46mDelta
Deal found 10/1$561
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:59 pmSTL - BQK
1 stop4h 25mDelta
Sun 10/267:40 amBQK - STL
1 stop3h 46mDelta
Deal found 10/1$574
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/16:00 amMDW - BQK
1 stop5h 02mDelta
Tue 10/712:38 pmBQK - MDW
1 stop4h 31mDelta
Deal found 9/30$597
This Delta deal was found by Cheapflights users on 9/30. 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.
Thu 10/211:20 amORD - BQK
1 stop4h 47mDelta
Mon 10/65:45 pmBQK - ORD
1 stop4h 39mDelta
Deal found 9/30$597
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:21 amSTL - BQK
1 stop4h 44mDelta
Wed 10/1512:38 pmBQK - STL
1 stop4h 17mDelta
Deal found 10/2$597
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/17:00 amORD - BQK
2 stops9h 07mDelta
Tue 10/75:45 pmBQK - ORD
1 stop7h 14mDelta
Deal found 9/30$602
This Delta deal was found by Cheapflights users on 9/30. 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.
Wed 10/16:00 amMDW - BQK
1 stop5h 02mDelta
Mon 10/65:45 pmBQK - MDW
1 stop5h 29mDelta
Deal found 9/30$647

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Brunswick 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 October 2, 2025.
Use the filters below to find and compare flights from Illinois to Brunswick that are best for you.

Fly from

Illinois

Fly to

Brunswick

Route

Depart

Return

Price

St. LouisBrunswick

STL - BQK

STLBQK

Lambert-St Louis

Tue 10/28

11:21 am-5:05 pm

1 stop4h 44m

Brunswick Glynco Jetport

Wed 10/29

7:40 am-10:26 am

1 stop3h 46m

$259

St. LouisBrunswick

STL - BQK

STLBQK

Lambert-St Louis

Wed 10/22

6:00 am-11:58 am

1 stop4h 58m

Brunswick Glynco Jetport

Wed 10/22

5:45 pm-10:04 pm

1 stop5h 19m

$299

ChicagoBrunswick

MDW - BQK

MDWBQK

Chicago Midway

Wed 2/25

10:35 am-5:05 pm

1 stop5h 30m

Brunswick Glynco Jetport

Tue 3/3

12:15 pm-4:25 pm

1 stop5h 10m

$351

ChicagoBrunswick

MDW - BQK

MDWBQK

Chicago Midway

Mon 2/9

6:00 am-12:00 pm

1 stop5h 00m

Brunswick Glynco Jetport

Tue 2/17

7:30 am-12:01 pm

1 stop5h 31m

$351

ChicagoBrunswick

ORD - BQK

ORDBQK

Chicago O'Hare Intl

Mon 2/23

5:50 am-12:00 pm

1 stop5h 10m

Brunswick Glynco Jetport

Tue 3/3

12:15 pm-4:39 pm

1 stop5h 24m

$351

ChicagoBrunswick

ORD - BQK

ORDBQK

Chicago O'Hare Intl

Wed 2/11

11:19 am-5:05 pm

1 stop4h 46m

Brunswick Glynco Jetport

Tue 2/17

5:50 pm-11:54 pm

1 stop7h 04m

$351

ChicagoBrunswick

ORD - BQK

ORDBQK

Chicago O'Hare Intl

Wed 2/25

5:50 am-12:00 pm

1 stop5h 10m

Brunswick Glynco Jetport

Tue 3/3

12:15 pm-4:39 pm

1 stop5h 24m

$351

ChicagoBrunswick

MDW - BQK

MDWBQK

Chicago Midway

Tue 2/24

9:30 am-5:05 pm

2 stops6h 35m

Brunswick Glynco Jetport

Tue 3/3

7:30 am-12:01 pm

1 stop5h 31m

$356

ChicagoBrunswick

MDW - BQK

MDWBQK

Chicago Midway

Thu 2/26

9:30 am-5:05 pm

2 stops6h 35m

Brunswick Glynco Jetport

Tue 3/3

7:30 am-12:01 pm

1 stop5h 31m

$356

ChicagoBrunswick

MDW - BQK

MDWBQK

Chicago Midway

Mon 2/23

1:00 pm-9:59 pm

2 stops7h 59m

Brunswick Glynco Jetport

Tue 3/3

7:30 am-12:01 pm

1 stop5h 31m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 33 results
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Best time to book a flight from Illinois to Brunswick

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Brunswick (average of $366). Flying from Illinois to Brunswick in October is currently the most expensive (average of $480). 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 Brunswick. 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 Brunswick from Illinois?

    Most people fly into Brunswick Glynco Jetport (BQK) if they book a flight to Brunswick from Illinois. Glynco Jetport is conveniently located just 7.7 mi from Brunswick’s city center.

  • How long is the flight from Illinois to Brunswick?

    For as low as $259, Delta can have you in Brunswick from Illinois in 4h 44m. The distance between Illinois and Brunswick is about 721 mi.

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

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Brunswick (average of $366). Flying from Illinois to Brunswick in October is currently the most expensive (average of $480). 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 Brunswick

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

Discover the top airline that operate flights from Illinois to Brunswick. 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$476FlexibilityNo cancel feeOn-timeN/A

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