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Cheap flights from Bristol to Illinois from £442

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
23 Feb — 2 Mar1
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 24 January 2026.

Tue 10/308:45
BRS
-
ORD
2 stops38h 43m
Multiple Airlines
Tue 17/318:40
ORD
-
BRS
1 stop12h 20m
Multiple Airlines
Deal found 24/1£442
Mon 27/407:20
BRS
-
ORD
2 stops16h 55m
Multiple Airlines
Tue 5/515:45
ORD
-
BRS
1 stop11h 10m
Multiple Airlines
Deal found 21/1£484
Fri 27/1108:00
BRS
-
ORD
2 stops15h 20m
Multiple Airlines
Sun 29/1115:55
ORD
-
BRS
1 stop9h 40m
Multiple Airlines
Deal found 24/1£492
Tue 10/308:20
BRS
-
ORD
1 stop15h 35m
British Airways
Tue 17/320:40
ORD
-
BRS
1 stop13h 40m
British Airways
Deal found 24/1£492
Mon 27/408:25
BRS
-
ORD
1 stop16h 50m
British Airways
Tue 5/521:00
ORD
-
BRS
1 stop15h 35m
British Airways
Deal found 21/1£495
Sun 8/306:00
BRS
-
ORD
1 stop14h 20m
KLM
Sun 15/317:25
ORD
-
BRS
1 stop23h 45m
KLM
Deal found 22/1£523
Sun 8/306:00
BRS
-
ORD
2 stops18h 49m
Delta
Sun 15/317:25
ORD
-
BRS
1 stop14h 45m
Delta
Deal found 22/1£528
Tue 10/306:00
BRS
-
MDW
2 stops16h 54m
KLM
Tue 17/313:10
MDW
-
BRS
2 stops14h 15m
KLM
Deal found 24/1£532
Tue 10/308:55
BRS
-
ORD
2 stops15h 54m
KLM
Tue 17/313:57
ORD
-
BRS
2 stops13h 28m
KLM
Deal found 24/1£532
Thu 21/508:55
BRS
-
ORD
1 stop16h 20m
Multiple Airlines
Tue 26/521:00
ORD
-
BRS
1 stop13h 35m
Multiple Airlines
Deal found 24/1£537
Sun 8/313:55
BRS
-
ORD
2 stops32h 50m
Multiple Airlines
Sun 15/320:20
ORD
-
BRS
2 stops17h 30m
Multiple Airlines
Deal found 22/1£541
Mon 27/409:20
BRS
-
MDW
2 stops15h 25m
Delta
Tue 5/514:12
MDW
-
BRS
2 stops17h 03m
Delta
Deal found 21/1£555

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 24 January 2026.

Round-trip from

£484

Popular in

July

Cheapest in

February

Average price

£622
27/4-5/5
  • 27/4-5/5
  • 3 total stops
  • 28h 05m total
  • Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£54 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 January 2026
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 24 January 2026.
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

Mon 27/4

07:20-18:15

2 stops16h 55m

Chicago O'Hare Intl

Tue 5/5

15:45-08:55

1 stop11h 10m

£484

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 10/3

08:20-18:55

1 stop15h 35m

Chicago O'Hare Intl

Tue 17/3

20:40-15:20

1 stop13h 40m

£492

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 27/4

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Tue 5/5

21:00-18:35

1 stop15h 35m

£495

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 8/3

06:00-14:20

1 stop14h 20m

Chicago O'Hare Intl

Sun 15/3

17:25-16:55

1 stop18h 30m

£523

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 8/3

06:00-14:20

1 stop14h 20m

Chicago O'Hare Intl

Sun 15/3

17:25-22:10

1 stop23h 45m

£523

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 8/3

06:00-18:49

2 stops18h 49m

Chicago O'Hare Intl

Sun 15/3

17:25-13:10

1 stop14h 45m

£528

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 10/3

08:55-19:49

2 stops15h 54m

Chicago O'Hare Intl

Tue 17/3

13:57-08:25

2 stops13h 28m

£532

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 21/5

08:55-19:15

1 stop16h 20m

Chicago O'Hare Intl

Tue 26/5

21:00-16:35

1 stop13h 35m

£537

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 8/3

13:55-17:45

2 stops32h 50m

Chicago O'Hare Intl

Sun 15/3

20:20-18:50

2 stops17h 30m

£541

BristolChicago

BRS - MDW

BRSMDW

Bristol

Mon 27/4

09:20-18:45

2 stops15h 25m

Chicago Midway

Tue 5/5

14:12-13:15

2 stops17h 03m

£555

Flights are sorted by cheapest return flights first.

Deals found on 24/1

Showing 1-10 of 19 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, April is the cheapest month in which you can book a flight from Bristol to Illinois (average of £120). Flying from Bristol to Illinois in October is currently the most expensive (average of £923). 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.

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 24 January 2026.
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
1,443 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,443 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Aer Lingus
7.2
Good
1,442 reviews
KLM
7.7
Good
1,443 reviews
Check prices

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Crew

8.4

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 14h 20m. British Airways provides one of the quickest options available for as low as £523. 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, April is the cheapest month in which you can book a flight from Bristol to Illinois (average of £120). Flying from Bristol to Illinois in October is currently the most expensive (average of £923). 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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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 24 January 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£492Average£647FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£529Average£785FlexibilityNo 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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