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$96+ Cheap flights from Burlington (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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — ORD
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$214
(Delta)

One-way from

$96
(American Airlines)

Popular in

April

Cheapest in

May

Average price

$349

Good round-trip deal

$377 or less

Good one-way deal

$229 or less
From Burlington to Illinois
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One-way flight from Burlington to Illinois
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High demand for flights, 0% potential price rise
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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 July 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 July 30, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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 8/302:30 pmBTV - ORD
1 stop5h 49mDelta
Fri 9/52:25 pmORD - BTV
1 stop7h 00mDelta
Deal found 7/29$214
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 8/266:00 amBTV - MDW
2 stops7h 28mDelta
Sat 8/309:31 amMDW - BTV
2 stops12h 11mDelta
Deal found 7/29$215
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 9/54:40 pmBTV - ORD
Nonstop2h 45mUnited Airlines
Mon 9/810:43 amORD - BTV
1 stop7h 09mUnited Airlines
Deal found 7/28$219
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:35 amBTV - ORD
1 stop9h 06mFrontier
Sat 8/307:46 pmORD - BTV
1 stop14h 09mFrontier
Deal found 7/29$228
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/284:18 pmBTV - ORD
1 stop7h 31mAmerican Airlines
Thu 9/49:55 amORD - BTV
1 stop7h 33mAmerican Airlines
Deal found 7/29$231
This Delta deal was found by Cheapflights users on 7/30. 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 9/36:00 amBTV - STL
1 stop6h 10mDelta
Sat 9/63:36 pmSTL - BTV
1 stop6h 06mDelta
Deal found 7/30$237
This American Airlines deal was found by Cheapflights users on 7/28. 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 11/1311:43 amBTV - STL
1 stop6h 54mAmerican Airlines
Sun 11/166:00 amSTL - BTV
1 stop4h 13mAmerican Airlines
Deal found 7/28$274
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/304:47 pmBTV - STL
1 stop6h 58mUnited Airlines
Sat 8/25:20 pmSTL - BTV
1 stop4h 52mUnited Airlines
Deal found 7/29$285
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/56:22 amBTV - PIA
1 stop4h 18mAmerican Airlines
Thu 8/710:07 amPIA - BTV
1 stop5h 20mAmerican Airlines
Deal found 7/29$494
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Sun 8/312:48 pmBTV - STL
3 stops22h 04mMultiple Airlines
Tue 8/55:26 pmSTL - BTV
2 stops23h 24mMultiple Airlines
Deal found 7/28$810

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 July 30, 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 - ORD

BTVORD

Burlington

Sat 8/30

2:30 pm-7:19 pm

1 stop5h 49m

Chicago O'Hare Intl

Fri 9/5

2:25 pm-10:25 pm

1 stop7h 00m

$214

BurlingtonChicago

BTV - MDW

BTVMDW

Burlington

Tue 8/26

6:00 am-12:28 pm

2 stops7h 28m

Chicago Midway

Sat 8/30

9:31 am-10:42 pm

2 stops12h 11m

$215

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Fri 9/5

4:40 pm-6:25 pm

Nonstop2h 45m

Chicago O'Hare Intl

Mon 9/8

10:43 am-6:52 pm

1 stop7h 09m

$219

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Thu 8/28

10:35 am-6:41 pm

1 stop9h 06m

Chicago O'Hare Intl

Sat 8/30

7:46 pm-10:55 am

1 stop14h 09m

$228

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Thu 8/28

4:18 pm-10:49 pm

1 stop7h 31m

Chicago O'Hare Intl

Tue 9/2

8:09 am-2:09 pm

1 stop5h 00m

$231

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 9/3

6:00 am-11:10 am

1 stop6h 10m

Lambert-St Louis

Sat 9/6

3:36 pm-10:42 pm

1 stop6h 06m

$237

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Thu 11/13

11:43 am-5:37 pm

1 stop6h 54m

Lambert-St Louis

Sun 11/16

6:00 am-11:13 am

1 stop4h 13m

$274

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Wed 9/3

6:00 am-3:44 pm

2 stops10h 44m

Lambert-St Louis

Mon 9/8

3:20 pm-9:42 pm

1 stop5h 22m

$316

BurlingtonSt. Louis

BTV - STL

BTVSTL

Burlington

Fri 10/17

12:16 pm-3:01 pm

2 stops27h 45m

Lambert-St Louis

Sun 10/26

7:00 am-10:59 am

2 stops26h 59m

$1,014

BurlingtonChicago

BTV - ORD

BTVORD

Burlington

Tue 8/26

7:00 am-8:36 am

Nonstop2h 36m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 21 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 to Illinois?

Currently, August is the cheapest month in which you can book a flight from Burlington to Illinois (average of $245). Flying from Burlington 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 July 30, 2025.

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

Weekly flight availability from Burlington 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 July 30, 2025.

The most flights from BTV to USIL are scheduled on a Tuesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 July 30, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Burlington to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Sun Country Air
6.9
Okay
334 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 to Illinois one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $96. Users have also found prices from $100 and $119 on Delta and Frontier, respectively.

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

    The most popular route from Burlington 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 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 to Illinois on time: Republic Airways (94%), Qatar Airways (86%), United Airlines (78%).

  • What are the cheapest flights from Burlington to Illinois?

    The cheapest flight price from Burlington to Illinois is $135. On average you can expect to pay $939. The most popular route, (Burlington - Chicago O'Hare Intl), can usually be booked for $191.

  • 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 to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Burlington to Illinois (average of $245). Flying from Burlington 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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Alternative routes for Burlington to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$358FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$209Average$311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$407FlexibilityNo cancel feeOn-time69%

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