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$89+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$225
(American Airlines)

One-way from

$89
(Frontier)

Popular in

April

Cheapest in

January

Average price

$441

Good round-trip deal

$369 or less

Good one-way deal

$240 or less
Provider with most accurate pricing for Burlington-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Burlington-Chicago (CHI) flights.
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From Burlington to Illinois
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One-way flight from Burlington to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 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 April 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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/145:48 amBTV - STL
1 stop4h 54mAmerican Airlines
Wed 5/285:12 amSTL - BTV
1 stop5h 19mAmerican Airlines
Deal found 4/17$225
This Delta deal was found by Cheapflights users on 4/17. 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 5/202:25 pmBTV - STL
1 stop7h 23mDelta
Wed 5/213:40 pmSTL - BTV
1 stop6h 10mDelta
Deal found 4/17$251
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:30 amBTV - ORD
1 stop5h 16mUnited Airlines
Sun 5/47:26 amORD - BTV
Nonstop2h 21mUnited Airlines
Deal found 4/17$269
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 6/195:20 pmBTV - ORD
1 stop7h 04mAmerican Airlines
Sat 6/217:01 amORD - BTV
1 stop4h 05mAmerican Airlines
Deal found 4/17$270
This Delta deal was found by Cheapflights users on 4/17. 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 4/296:00 amBTV - MDW
1 stop7h 03mDelta
Tue 5/64:59 pmMDW - BTV
1 stop5h 52mDelta
Deal found 4/17$279
This Delta deal was found by Cheapflights users on 4/17. 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 4/292:22 pmBTV - ORD
1 stop8h 03mDelta
Sat 5/35:34 pmORD - BTV
1 stop5h 17mDelta
Deal found 4/17$279
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:50 pmBTV - MDW
1 stop26h 40mFrontier
Fri 5/161:19 pmMDW - BTV
1 stop24h 31mFrontier
Deal found 4/17$282
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:18 pmBTV - STL
1 stop7h 26mUnited Airlines
Sun 10/195:21 pmSTL - BTV
1 stop4h 56mUnited Airlines
Deal found 4/17$439
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:39 pmBTV - ORD
2 stops28h 25mMultiple Airlines
Thu 5/1512:26 pmORD - BTV
1 stop21h 02mMultiple Airlines
Deal found 4/17$480

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 April 17, 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

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 5/14

5:48 am-9:42 am

1 stop4h 54m

Lambert-St Louis

Wed 5/28

5:12 am-11:31 am

1 stop5h 19m

$225

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Tue 5/20

2:25 pm-8:48 pm

1 stop7h 23m

Lambert-St Louis

Wed 5/21

3:40 pm-10:50 pm

1 stop6h 10m

$251

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Wed 4/30

5:30 am-9:46 am

1 stop5h 16m

Chicago O'Hare Intl

Sun 5/4

7:26 am-10:47 am

Nonstop2h 21m

$269

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Thu 6/19

6:27 am-8:07 am

Nonstop2h 40m

Chicago O'Hare Intl

Sat 6/21

7:01 am-12:06 pm

1 stop4h 05m

$270

BurlingtonChicago

BTV - MDW

BTVMDW

Burlington

Tue 4/29

6:00 am-12:03 pm

1 stop7h 03m

Chicago Midway

Tue 5/6

4:59 pm-11:51 pm

1 stop5h 52m

$279

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Tue 4/29

2:22 pm-9:25 pm

1 stop8h 03m

Chicago O'Hare Intl

Sat 5/3

5:34 pm-11:51 pm

1 stop5h 17m

$279

BurlingtonChicago

BTV - MDW

BTVMDW

Burlington

Sat 5/10

3:50 pm-5:30 pm

1 stop26h 40m

Chicago Midway

Fri 5/16

1:19 pm-2:50 pm

1 stop24h 31m

$282

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Tue 10/14

5:18 pm-11:44 pm

1 stop7h 26m

Lambert-St Louis

Sun 10/19

5:21 pm-11:17 pm

1 stop4h 56m

$439

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Mon 5/12

7:39 pm-11:04 pm

2 stops28h 25m

Chicago O'Hare Intl

Thu 5/15

12:26 pm-10:28 am

1 stop21h 02m

$480

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Sat 5/10

3:50 pm-11:32 pm

1 stop8h 42m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 19 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 April 17, 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 April 17, 2025.

The most flights from BTV to USIL are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 April 17, 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
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Sun Country Air
6.9
Okay
349 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,281 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    $89 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $116 and $126, 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: Republic Airways (91%), Air Canada (85%), Air New Zealand (85%).

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

    The cheapest flight price from Burlington, Vermont to Illinois is $134. On average you can expect to pay $831. 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.

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Alternative routes for Burlington to Illinois

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Top 2 airlines flying from Burlington to Illinois

Discover the top 2 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$259Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$259Average$419FlexibilityNo cancel feeOn-time69%

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