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Illinois

$90+ Cheap flights from Burlington, VT (BTV) 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Burlington to Illinois

Keep the following information in mind while searching for Burlington to Illinois flight deals. Data was last updated June 12, 2025.

Round-trip from

$214
(Delta)

One-way from

$90
(American Airlines)

Popular in

April

Cheapest in

May

Average price

$372

Good round-trip deal

$340 or less

Good one-way deal

$224 or less
From Burlington to Illinois
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One-way flight from Burlington to Illinois
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Burlington to Illinois.
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Price to beat on a one-way flight from Burlington to Illinois.
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Find flight deals from Burlington to Illinois

Cheapest flights from Burlington to Illinois
Explore the most affordable flight options available from Burlington to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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 7/17:20 amBTV - MDW
1 stop6h 09mDelta
Tue 7/86:20 pmMDW - BTV
1 stop3h 39mDelta
Deal found 6/12$214
This Delta deal was found by Cheapflights users on 6/11. 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 7/42:25 pmBTV - ORD
1 stop5h 45mDelta
Tue 7/87:00 amORD - BTV
1 stop7h 19mDelta
Deal found 6/11$214
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/245:46 amBTV - STL
1 stop5h 35mAmerican Airlines
Sat 9/277:01 amSTL - BTV
1 stop6h 00mAmerican Airlines
Deal found 6/11$223
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/12:36 pmBTV - ORD
1 stop7h 40mUnited Airlines
Sun 7/66:35 pmORD - BTV
Nonstop2h 17mUnited Airlines
Deal found 6/9$224
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/294:57 pmBTV - ORD
Nonstop2h 36mAmerican Airlines
Tue 9/25:00 amORD - BTV
1 stop4h 49mAmerican Airlines
Deal found 6/12$230
This Delta deal was found by Cheapflights users on 6/10. 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 9/246:00 amBTV - STL
1 stop6h 11mDelta
Sat 9/275:40 pmSTL - BTV
1 stop5h 01mDelta
Deal found 6/10$237
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/311:36 amBTV - ORD
1 stop26h 15mSun Country Air
Sun 7/66:45 amORD - BTV
1 stop4h 49mSun Country Air
Deal found 6/10$265
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:15 amBTV - PIA
1 stop5h 04mUnited Airlines
Tue 7/83:39 pmPIA - BTV
1 stop5h 13mUnited Airlines
Deal found 6/12$324
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 7/311:36 amBTV - ORD
3 stops33h 47mMultiple Airlines
Sun 7/66:45 amORD - BTV
1 stop4h 49mMultiple Airlines
Deal found 6/10$361
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/36:00 amBTV - STL
1 stop5h 16mUnited Airlines
Sat 8/97:55 amSTL - BTV
1 stop5h 38mUnited Airlines
Deal found 6/12$417
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Wed 7/2311:12 amBTV - STL
2 stops23h 40mMultiple Airlines
Fri 8/110:47 amSTL - BTV
3 stops30h 03mMultiple Airlines
Deal found 6/12$582

Cheapflights Fare Finder

Customize your flight search to find flights from Burlington 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 June 12, 2025.
Use the filters below to find and compare flights from Burlington to Illinois that are best for you.

Fly from

Burlington

Fly to

Illinois

Route

Depart

Return

Price

BurlingtonChicago

BTV - MDW

BTVMDW

Burlington

Tue 7/1

7:20 am-12:29 pm

1 stop6h 09m

Chicago Midway

Tue 7/8

6:20 pm-10:59 pm

1 stop3h 39m

$214

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Fri 7/4

2:25 pm-7:10 pm

1 stop5h 45m

Chicago O'Hare Intl

Tue 7/8

7:00 am-3:19 pm

1 stop7h 19m

$214

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 9/24

5:46 am-10:21 am

1 stop5h 35m

Lambert-St Louis

Sat 9/27

7:01 am-2:01 pm

1 stop6h 00m

$223

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Tue 7/1

2:36 pm-9:16 pm

1 stop7h 40m

Chicago O'Hare Intl

Sun 7/6

6:35 pm-9:52 pm

Nonstop2h 17m

$224

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Fri 8/29

4:57 pm-6:33 pm

Nonstop2h 36m

Chicago O'Hare Intl

Tue 9/2

6:06 am-11:52 am

1 stop4h 46m

$230

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 9/24

6:00 am-11:11 am

1 stop6h 11m

Lambert-St Louis

Sat 9/27

5:40 pm-11:41 pm

1 stop5h 01m

$237

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Thu 7/3

11:36 am-12:51 pm

1 stop26h 15m

Chicago O'Hare Intl

Sun 7/6

6:45 am-12:34 pm

1 stop4h 49m

$265

BurlingtonPeoria

BTV - PIA

BTVPIA

Burlington

Tue 7/1

6:15 am-10:19 am

1 stop5h 04m

Greater Peoria

Tue 7/8

3:39 pm-9:52 pm

1 stop5h 13m

$324

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Thu 7/3

11:36 am-8:23 pm

3 stops33h 47m

Chicago O'Hare Intl

Sun 7/6

6:45 am-12:34 pm

1 stop4h 49m

$361

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Sun 8/3

6:00 am-10:16 am

1 stop5h 16m

Lambert-St Louis

Sat 8/9

7:55 am-2:33 pm

1 stop5h 38m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

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

What is the cheapest month to book a flight from Burlington, Vermont to Illinois?

Currently, August is the cheapest month in which you can book a flight from Burlington, Vermont to Illinois (average of $245). Flying from Burlington, Vermont to Illinois in March is currently the most expensive (average of $321). 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 BTV to IL?

Find hourly flight availability from Burlington 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Burlington, Vermont to Illinois as you normally would.

Weekly flight availability from Burlington, Vermont to Illinois

Explore weekly flight availability from Burlington 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 June 12, 2025.

The most flights from BTV to USIL are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Burlington to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
345 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
6.0
Okay
3,295 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Burlington (BTV), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Burlington to Illinois.

  • What are the cheapest airlines to fly from Burlington, Vermont to Illinois one-way?

    $90 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and Frontier, with prices starting from $100 and $141, respectively.

  • What are the most popular routes from Burlington, Vermont to Illinois?

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

  • What are the most reliable airlines from Burlington, Vermont to Illinois?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Burlington, Vermont to Illinois on time: SkyWest Airlines (100%), American Airlines (100%), Qatar Airways (100%).

  • What are the cheapest flights from Burlington, Vermont to Illinois?

    The cheapest flight price from Burlington, Vermont to Illinois is $138. On average you can expect to pay $953. The most popular route, (Burlington - Chicago O'Hare Intl), can usually be booked for $209.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington 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 Burlington, Vermont to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Burlington, Vermont to Illinois (average of $245). Flying from Burlington, Vermont to Illinois in March is currently the most expensive (average of $321). 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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Top 3 airlines flying from Burlington to Illinois

Discover the top 3 airlines that operate flights from Burlington 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$333FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$259Average$415FlexibilityNo cancel feeOn-time69%

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