Cheap flights from Bristol to Illinois from £365

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

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 11 November 2025.

Round-trip from

£671

One-way from

£365

Popular in

July

Cheapest in

February

Average price

£778
Delta
  • Delta
  • 4/3-8/3
  • 4 total stops
  • 71h 05m total
  • Bristol to Illinois
22/12
  • 22/12
  • 2 total stops
  • 50h 45m total
  • Bristol to Illinois
Highest demand for flights based on searches. 10% potential increase in price (£63 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 11 November 2025.

Tue 23/1209:00BRS - ORD
1 stop11h 00mMultiple Airlines
Tue 30/1215:50ORD - BRS
1 stop9h 45mMultiple Airlines
Deal found 8/11£544
Fri 14/1111:35BRS - ORD
1 stop12h 20mMultiple Airlines
Mon 17/1115:50ORD - BRS
1 stop10h 15mMultiple Airlines
Deal found 9/11£573
Thu 13/1109:00BRS - ORD
1 stop14h 55mMultiple Airlines
Mon 17/1115:50ORD - BRS
1 stop10h 15mMultiple Airlines
Deal found 8/11£595
Thu 11/1206:00BRS - MDW
2 stops18h 18mVirgin Atlantic
Thu 18/1209:59MDW - BRS
2 stops16h 26mVirgin Atlantic
Deal found 10/11£696
Thu 13/1108:20BRS - ORD
1 stop11h 40mAer Lingus
Mon 17/1115:50ORD - BRS
1 stop10h 05mAer Lingus
Deal found 10/11£701
Thu 25/1206:00BRS - MDW
2 stops17h 26mDelta
Thu 1/109:50MDW - BRS
2 stops21h 20mDelta
Deal found 10/11£892
Thu 13/1108:55BRS - MDW
2 stops15h 13mKLM
Mon 17/1113:15MDW - BRS
2 stops13h 10mKLM
Deal found 10/11£1,332
Thu 11/1207:00BRS - MDW
3 stops33h 05mMultiple Airlines
Thu 18/1211:00MDW - BRS
3 stops25h 55mMultiple Airlines
Deal found 10/11£1,821

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 11 November 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

Tue 23/12

09:00-14:00

1 stop11h 00m

Chicago O'Hare Intl

Tue 30/12

15:50-07:35

1 stop9h 45m

£544

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 4/3

08:55-18:37

2 stops15h 42m

Chicago Midway

Sun 8/3

18:45-13:10

2 stops37h 25m

£671

BristolChicago

BRS - ORD

BRSORD

Bristol

Fri 6/3

08:55-14:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 10/3

13:30-13:10

2 stops18h 40m

£695

BristolChicago

BRS - MDW

BRSMDW

Bristol

Thu 11/12

06:00-18:18

2 stops18h 18m

Chicago Midway

Thu 18/12

09:59-08:25

2 stops16h 26m

£696

BristolChicago

BRS - ORD

BRSORD

Bristol

Fri 6/3

08:55-18:01

2 stops15h 06m

Chicago O'Hare Intl

Tue 10/3

07:30-08:25

2 stops19h 55m

£700

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 25/12

06:00-20:05

3 stops20h 05m

Chicago O'Hare Intl

Thu 1/1

21:50-08:25

3 stops28h 35m

£859

BristolChicago

BRS - MDW

BRSMDW

Bristol

Thu 25/12

06:00-17:26

2 stops17h 26m

Chicago Midway

Thu 1/1

09:50-13:10

2 stops21h 20m

£892

BristolChicago

BRS - MDW

BRSMDW

Bristol

Thu 11/12

07:00-10:05

3 stops33h 05m

Chicago Midway

Thu 18/12

11:00-18:55

3 stops25h 55m

£1,821

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 24/12

09:45-10:05

3 stops54h 20m

£392

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 23/12

16:35-15:00

2 stops28h 25m

£397

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 21 results
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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 £155). Flying from Bristol to Illinois in October is currently the most expensive (average of £949). 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 11 November 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.

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 11 November 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.

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Crew

8.4

Overall

7.7

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 11h 25m. Delta provides one of the quickest options available for as low as £695. The distance between Bristol and Illinois is about 3855 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 £155). Flying from Bristol to Illinois in October is currently the most expensive (average of £949). 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.

Top 3 airlines flying from Bristol to Illinois

Discover the top 3 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 11 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£506Average£666FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£550Average£788FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£557Average£760FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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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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