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Cheap flights from Bristol to Illinois from £287

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bristol to Illinois

Enter your travel dates to find the best prices.

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 23 December 2025.

Sun 28/1206:00BRS - ORD
1 stop14h 20mDelta
Tue 13/106:00ORD - BRS
2 stops22h 15mDelta
Deal found 20/12£605
Sun 28/1206:00BRS - ORD
1 stop14h 20mDelta
Mon 12/117:40ORD - BRS
2 stops34h 35mDelta
Deal found 20/12£609
Sun 28/1206:00BRS - ORD
1 stop14h 20mDelta
Wed 7/107:10ORD - BRS
2 stops21h 05mDelta
Deal found 20/12£659
Sun 28/1206:00BRS - ORD
2 stops35h 35mDelta
Sun 11/107:10ORD - BRS
2 stops21h 05mDelta
Deal found 20/12£663
Sun 28/1208:25BRS - ORD
1 stop15h 30mMultiple Airlines
Wed 7/121:00ORD - BRS
1 stop10h 25mMultiple Airlines
Deal found 22/12£686
Sun 28/1206:00BRS - ORD
2 stops35h 35mDelta
Fri 9/106:50ORD - BRS
2 stops21h 05mDelta
Deal found 20/12£725
Sat 27/1207:50BRS - ORD
2 stops32h 04mMultiple Airlines
Fri 9/121:00ORD - BRS
1 stop12h 50mMultiple Airlines
Deal found 22/12£741
Sat 27/1207:50BRS - ORD
2 stops29h 37mMultiple Airlines
Sun 11/121:00ORD - BRS
1 stop15h 40mMultiple Airlines
Deal found 20/12£744
Sun 28/1208:25BRS - ORD
1 stop15h 30mMultiple Airlines
Sun 11/121:00ORD - BRS
1 stop15h 40mMultiple Airlines
Deal found 20/12£756
Wed 24/1217:00BRS - ORD
2 stops52h 25mMultiple Airlines
Mon 12/121:00ORD - BRS
1 stop12h 20mMultiple Airlines
Deal found 20/12£760
Thu 25/1206:00BRS - MDW
2 stops17h 19mKLM
Sat 10/113:28MDW - BRS
2 stops14h 27mKLM
Deal found 20/12£1,409
Tue 23/1206:00BRS - MDW
2 stops17h 19mKLM
Sat 10/113:28MDW - BRS
2 stops14h 27mKLM
Deal found 20/12£1,543

Find flight deals from Bristol to Illinois

Keep the following information in mind while searching for Bristol to Illinois flight deals. Data was last updated 23 December 2025.

Round-trip from

£452

One-way from

£287

Popular in

July

Cheapest in

February

Average price

£675
4/2-11/2
  • 4/2-11/2
  • 2 total stops
  • 35h 50m total
  • Bristol to Illinois
Search Deals
15/2
  • 15/2
  • 2 total stops
  • 14h 55m total
  • Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 23 December 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

Thu 5/2

13:50-16:45

2 stops32h 55m

Chicago O'Hare Intl

Thu 12/2

19:20-21:40

2 stops20h 20m

£453

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 3/2

09:00-19:15

1 stop16h 15m

Chicago O'Hare Intl

Tue 10/2

21:00-18:40

1 stop15h 40m

£471

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 4/2

10:45-16:45

3 stops36h 00m

Chicago O'Hare Intl

Wed 11/2

19:20-22:35

2 stops21h 15m

£488

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 5/2

08:20-20:04

2 stops17h 44m

Chicago O'Hare Intl

Sun 8/2

21:00-18:40

1 stop15h 40m

£497

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 3/2

08:20-12:25

2 stops34h 05m

Chicago O'Hare Intl

Tue 10/2

20:45-19:10

2 stops16h 25m

£499

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 3/2

08:20-19:15

1 stop16h 55m

Chicago O'Hare Intl

Tue 17/2

21:00-18:40

1 stop15h 40m

£502

BristolChicago

BRS - MDW

BRSMDW

Bristol

Thu 5/2

06:00-17:29

2 stops17h 29m

Chicago Midway

Thu 12/2

13:28-10:15

2 stops14h 47m

£624

BristolChicago

BRS - MDW

BRSMDW

Bristol

Thu 5/2

06:00-17:55

2 stops17h 55m

Chicago Midway

Thu 12/2

13:29-10:15

2 stops14h 46m

£654

BristolChicago

BRS - MDW

BRSMDW

Bristol

Fri 1/5

06:15-18:31

2 stops18h 16m

Chicago Midway

Fri 31/7

13:05-17:00

2 stops21h 55m

£765

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 15/2

08:25-17:20

2 stops14h 55m

£287

Flights are sorted by cheapest return flights first.

Deals found on 20/12

Showing 1-10 of 16 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 return 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, September is the cheapest month in which you can book a flight from Bristol to Illinois (average of £152). Flying from Bristol to Illinois in October is currently the most expensive (average of £931). 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 BRS to IL?

Find hourly flight availability from Bristol 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 23 December 2025.

A simple way to save on the total cost of your ticket is to fly from Bristol to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the morning.

How much does it cost for a return flight from Bristol to Illinois?

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 23 December 2025.
Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andAer Lingus from Bristol to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
677 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Aer Lingus
7.2
Good
1,412 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    Located just 7.4 mi from the city center, Bristol (BRS) is the airport most travelers will use when flying to Illinois from Bristol.

  • How long is the flight from Bristol to Illinois?

    A quick flight from Bristol to Illinois can take about 17h 55m. Delta provides one of the quickest options available for as low as £654. The distance between Bristol and Illinois is about 3858 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from Bristol to Illinois (average of £152). Flying from Bristol to Illinois in October is currently the most expensive (average of £931). 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 Bristol to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Bristol to Illinois

Discover the top 2 airlines that operate flights from Bristol 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 858,174 searches. Data last updated 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£496Average£653FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£534Average£808FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bristol to Illinois?

Cheapflights makes it easy to find Bristol to Illinois flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Bristol to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Bristol.

Can Cheapflights find flights from Bristol to Illinois with no change fees?

Yes! Cheapflights helps users easily find flights from Bristol to Illinois with no change fees.

Can Cheapflights notify me if prices for flights from Bristol to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Bristol to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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