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$634+ Cheap flights from Bristol (BRS) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Bristol to Illinois

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

Round-trip from

$634
(Trip.com)

Popular in

July

Cheapest in

April

Average price

$911
From Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Bristol to Illinois

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

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:40 pmBRS - ORD
2 stops34h 35mMultiple Airlines
Sat 9/137:25 pmORD - BRS
2 stops17h 10mMultiple Airlines
Deal found 6/10$634
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:15 amBRS - ORD
1 stop14h 25mKLM
Wed 9/244:50 pmORD - BRS
1 stop10h 00mKLM
Deal found 6/10$653
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:40 pmBRS - ORD
1 stop30h 20mAer Lingus
Sat 9/139:15 pmORD - BRS
1 stop12h 45mAer Lingus
Deal found 6/10$654
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/176:15 amBRS - MDW
2 stops18h 21mKLM
Wed 9/245:59 pmMDW - BRS
2 stops17h 01mKLM
Deal found 6/10$665
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.
Wed 9/39:20 amBRS - ORD
1 stop11h 20mDelta
Wed 9/1010:15 amORD - BRS
2 stops16h 35mDelta
Deal found 6/11$681
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:15 amBRS - ORD
1 stop13h 55mVirgin Atlantic
Thu 9/254:20 pmORD - BRS
1 stop10h 30mVirgin Atlantic
Deal found 6/10$734
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.
Thu 6/199:20 amBRS - MDW
2 stops15h 21mDelta
Wed 7/29:24 amMDW - BRS
2 stops17h 26mDelta
Deal found 6/10$791
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:20 amBRS - MDW
2 stops18h 17mVirgin Atlantic
Tue 9/27:17 pmMDW - BRS
2 stops31h 33mVirgin Atlantic
Deal found 6/11$1,010
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.
Wed 9/171:40 pmBRS - MDW
3 stops32h 44mMultiple Airlines
Wed 9/245:59 pmMDW - BRS
3 stops23h 56mMultiple Airlines
Deal found 6/10$1,100
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:10 pmBRS - ORD
1 stop27h 00mSWISS
Sun 9/77:05 pmORD - BRS
1 stop13h 15mSWISS
Deal found 6/11$1,248

Cheapflights Fare Finder

Customize your flight search to find flights from Bristol 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 Bristol to Illinois that are best for you.

Fly from

Bristol

Fly to

Illinois

Route

Depart

Return

Price

BristolChicago

BRS - ORD

BRSORD

Bristol

Sat 9/6

1:40 pm-6:15 pm

2 stops34h 35m

Chicago O'Hare Intl

Sat 9/13

7:25 pm-6:35 pm

2 stops17h 10m

$634

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 9/17

6:15 am-2:40 pm

1 stop14h 25m

Chicago O'Hare Intl

Wed 9/24

4:50 pm-8:50 am

1 stop10h 00m

$653

BristolChicago

BRS - ORD

BRSORD

Bristol

Sat 9/6

1:40 pm-2:00 pm

1 stop30h 20m

Chicago O'Hare Intl

Sat 9/13

9:15 pm-4:00 pm

1 stop12h 45m

$654

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 9/17

6:15 am-6:36 pm

2 stops18h 21m

Chicago Midway

Wed 9/24

5:59 pm-5:00 pm

2 stops17h 01m

$665

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 9/3

9:20 am-2:40 pm

1 stop11h 20m

Chicago O'Hare Intl

Wed 9/10

10:15 am-8:50 am

2 stops16h 35m

$681

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 9/18

6:15 am-2:10 pm

1 stop13h 55m

Chicago O'Hare Intl

Thu 9/25

4:20 pm-8:50 am

1 stop10h 30m

$734

BristolChicago

BRS - MDW

BRSMDW

Bristol

Fri 8/22

6:15 am-5:37 pm

2 stops17h 22m

Chicago Midway

Fri 9/5

9:15 am-8:50 am

2 stops17h 35m

$831

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 8/19

6:20 am-6:37 pm

2 stops18h 17m

Chicago Midway

Tue 9/2

7:17 pm-8:50 am

2 stops31h 33m

$1,010

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 9/17

1:40 pm-4:24 pm

3 stops32h 44m

Chicago Midway

Wed 9/24

5:59 pm-11:55 pm

3 stops23h 56m

$1,100

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 8/18

3:10 pm-12:10 pm

1 stop27h 00m

Chicago O'Hare Intl

Sun 9/7

7:05 pm-2:20 pm

1 stop13h 15m

$1,248

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
1
2

Best time to book a flight from Bristol to Illinois

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

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

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

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, KLM and SWISS from Bristol to Illinois to help guide your decision. 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.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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!
Aer Lingus
7.1
Good
1,117 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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 Bristol 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 Bristol to Illinois?

    Most people fly from Bristol (BRS) if they book a flight from Bristol to Illinois. Bristol is conveniently located just 7.4 mi from Bristol’s city center.

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

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

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

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

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

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

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