Find flights
When to book
Airlines
FAQs

Cheap flights from Bristol to Illinois from £420

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
26 Nov — 3 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 27 October 2025.

Round-trip from

£420

Popular in

July

Cheapest in

February

Average price

£715
20/11-27/11
  • 20/11-27/11
  • 4 total stops
  • 53h 15m total
  • Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 27 October 2025.

Thu 20/1113:50BRS - ORD
2 stops32h 55mMultiple Airlines
Thu 27/1119:20ORD - BRS
2 stops20h 20mMultiple Airlines
Deal found 25/10£420
Tue 9/1208:20BRS - ORD
1 stop15h 35mAer Lingus
Tue 16/1215:50ORD - BRS
1 stop20h 50mAer Lingus
Deal found 25/10£445
Thu 13/1109:00BRS - ORD
1 stop14h 55mMultiple Airlines
Sun 16/1115:50ORD - BRS
1 stop9h 45mMultiple Airlines
Deal found 25/10£454
Tue 9/1213:40BRS - ORD
2 stops34h 15mMultiple Airlines
Tue 16/1219:40ORD - BRS
1 stop13h 40mMultiple Airlines
Deal found 25/10£529
Tue 9/1206:00BRS - MDW
2 stops18h 18mMultiple Airlines
Tue 16/1209:34MDW - BRS
2 stops21h 36mMultiple Airlines
Deal found 25/10£679
Thu 20/1106:00BRS - MDW
2 stops18h 18mKLM
Thu 27/1109:41MDW - BRS
2 stops21h 29mKLM
Deal found 25/10£752
Mon 27/1017:35BRS - MDW
2 stops29h 08mKLM
Fri 31/1013:08MDW - BRS
2 stops14h 17mKLM
Deal found 26/10£1,366

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 27 October 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 9/12

08:20-17:55

1 stop15h 35m

Chicago O'Hare Intl

Tue 16/12

15:50-18:40

1 stop20h 50m

£445

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 13/11

09:00-17:55

1 stop14h 55m

Chicago O'Hare Intl

Sun 16/11

15:50-07:35

1 stop9h 45m

£454

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 20/11

13:30-14:20

2 stops30h 50m

Chicago O'Hare Intl

Thu 27/11

13:25-18:40

3 stops23h 15m

£511

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 9/12

13:40-17:55

2 stops34h 15m

Chicago O'Hare Intl

Tue 16/12

19:40-15:20

1 stop13h 40m

£529

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 1/2

17:30-14:20

1 stop26h 50m

Chicago O'Hare Intl

Wed 11/2

08:50-10:15

2 stops19h 25m

£615

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 1/2

17:30-14:20

1 stop26h 50m

Chicago O'Hare Intl

Wed 11/2

16:25-16:55

1 stop18h 30m

£615

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 1/2

21:15-19:15

2 stops28h 00m

Chicago O'Hare Intl

Wed 11/2

10:15-21:40

3 stops29h 25m

£616

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 4/3

06:00-18:34

2 stops18h 34m

Chicago Midway

Sun 8/3

17:59-08:25

2 stops33h 26m

£649

BristolChicago

BRS - MDW

BRSMDW

Bristol

Sun 1/2

06:00-17:55

2 stops17h 55m

Chicago Midway

Wed 11/2

13:49-10:15

2 stops14h 26m

£649

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 9/12

06:00-18:18

2 stops18h 18m

Chicago Midway

Tue 16/12

09:34-13:10

2 stops21h 36m

£679

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 11 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 £153). Flying from Bristol to Illinois in August is currently the most expensive (average of £758). 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 27 October 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 27 October 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
1,406 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.
Virgin Atlantic
7.5
Good
670 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

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.
Aer Lingus
7.2
Good
1,360 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Entertainment

7.1

Crew

8.4

Comfort

7.7

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 15h 35m. Aer Lingus provides one of the quickest options available for as low as £445. 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 £153). Flying from Bristol to Illinois in August is currently the most expensive (average of £758). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bristol to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
London City to Newark flights
Luton to John F Kennedy Intl flights
Heathrow to Miami flights
Gatwick to LaGuardia flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
Manchester to John F Kennedy Intl flights
Heathrow to Dallas/Fort Worth flights
London City to LaGuardia flights
Heathrow to San Francisco flights
Heathrow to Dulles Intl flights
Heathrow to Boston flights
Manchester to Orlando flights
Heathrow to Las Vegas flights
Heathrow to O'Hare Intl flights
Gatwick to Orlando flights
Gatwick to Miami flights
London City to Miami flights
Heathrow to Atlanta flights
Manchester to Newark flights
Heathrow to Baltimore flights
Manchester to LaGuardia flights
Heathrow to Tampa flights
Gatwick to Los Angeles flights
Heathrow to Seattle flights
Edinburgh to Newark flights
Stansted to Miami flights
London City to Los Angeles flights
Heathrow to Hobby flights
London City to Orlando flights
Luton to Miami flights
Gatwick to Dallas/Fort Worth flights
Heathrow to George Bush Intcntl flights
Gatwick to Boston flights
Edinburgh to John F Kennedy Intl flights
Heathrow to Denver flights
Heathrow to Ontario flights
London City to Boston flights
Gatwick to San Francisco flights
Heathrow to Philadelphia flights
London City to Dallas/Fort Worth flights

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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£500Average£658FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£544Average£779FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£551Average£751FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.