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Cheap flights from Bristol to Illinois from £248

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
10 Mar — 17 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 8 February 2026.

Sun 8/308:25
BRS
-
ORD
1 stop15h 30m
Multiple Airlines
Sun 22/316:50
ORD
-
BRS
1 stop9h 45m
Multiple Airlines
Deal found 6/2£517
Mon 28/908:20
BRS
-
ORD
1 stop35h 55m
Multiple Airlines
Mon 5/1015:45
ORD
-
BRS
1 stop9h 50m
Multiple Airlines
Deal found 8/2£546
Wed 25/309:00
BRS
-
ORD
2 stops14h 20m
Multiple Airlines
Wed 1/419:25
ORD
-
BRS
2 stops17h 10m
Multiple Airlines
Deal found 8/2£557
Mon 31/808:20
BRS
-
ORD
1 stop35h 55m
Multiple Airlines
Thu 1/1021:00
ORD
-
BRS
1 stop11h 05m
Multiple Airlines
Deal found 5/2£595
Mon 28/909:20
BRS
-
ORD
2 stops18h 16m
Delta
Mon 5/1013:30
ORD
-
BRS
2 stops17h 45m
Delta
Deal found 8/2£629
Tue 24/316:35
BRS
-
ORD
3 stops36h 47m
Multiple Airlines
Tue 31/315:45
ORD
-
BRS
1 stop10h 10m
Multiple Airlines
Deal found 7/2£634
Mon 9/308:20
BRS
-
ORD
1 stop11h 40m
Aer Lingus
Sat 21/316:45
ORD
-
BRS
1 stop10h 25m
Aer Lingus
Deal found 6/2£640
Tue 24/306:00
BRS
-
MDW
2 stops21h 31m
Delta
Tue 31/313:10
MDW
-
BRS
2 stops13h 40m
Delta
Deal found 7/2£648
Tue 7/409:20
BRS
-
MDW
2 stops15h 20m
KLM
Tue 21/412:53
MDW
-
BRS
2 stops13h 57m
KLM
Deal found 6/2£679
Sun 8/317:30
BRS
-
MDW
2 stops29h 24m
KLM
Sun 22/318:07
MDW
-
BRS
2 stops17h 48m
KLM
Deal found 6/2£680
Tue 7/409:20
BRS
-
MDW
2 stops15h 20m
Delta
Tue 21/409:27
MDW
-
BRS
2 stops17h 23m
Delta
Deal found 7/2£693
Wed 25/308:55
BRS
-
MDW
2 stops14h 45m
Multiple Airlines
Wed 1/413:10
MDW
-
BRS
2 stops13h 40m
Multiple Airlines
Deal found 8/2£745

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 8 February 2026.

Round-trip from

£517

One-way from

£248

Popular in

July

Cheapest in

February

Average price

£527
8/3-22/3
  • 8/3-22/3
  • 2 total stops
  • 25h 15m total
  • Bristol to Illinois
Search Deals
9/4
  • 9/4
  • 2 total stops
  • 14h 55m total
  • Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 8 February 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

Sun 8/3

08:25-18:55

1 stop15h 30m

Chicago O'Hare Intl

Sun 22/3

16:50-07:35

1 stop9h 45m

£517

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 25/3

09:00-18:20

2 stops14h 20m

Chicago O'Hare Intl

Wed 1/4

19:25-18:35

2 stops17h 10m

£557

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 24/3

16:35-00:22

3 stops36h 47m

Chicago O'Hare Intl

Tue 31/3

15:45-07:55

1 stop10h 10m

£634

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 24/3

08:55-20:17

2 stops16h 22m

Chicago O'Hare Intl

Tue 31/3

16:20-22:05

1 stop23h 45m

£643

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 24/3

06:00-22:31

2 stops21h 31m

Chicago Midway

Tue 31/3

13:10-08:50

2 stops13h 40m

£648

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 7/4

09:20-14:15

1 stop10h 55m

Chicago O'Hare Intl

Tue 21/4

16:20-08:50

1 stop10h 30m

£650

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 7/4

06:15-14:15

1 stop14h 00m

Chicago O'Hare Intl

Tue 21/4

11:08-08:50

2 stops15h 42m

£651

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 9/3

06:00-21:26

2 stops20h 26m

Chicago O'Hare Intl

Sat 21/3

09:50-13:10

2 stops22h 20m

£654

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 7/4

09:20-18:40

2 stops15h 20m

Chicago Midway

Tue 21/4

12:53-08:50

2 stops13h 57m

£679

BristolChicago

BRS - MDW

BRSMDW

Bristol

Sun 8/3

17:30-17:54

2 stops29h 24m

Chicago Midway

Sun 22/3

18:07-16:55

2 stops17h 48m

£680

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 23 results
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2
3

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
No data available for this route at this time. Please check back soon.

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 8 February 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
1,450 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,450 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,450 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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
1,447 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Comfort

7.6

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

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 11h 40m. Aer Lingus provides one of the quickest options available for as low as £640. 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.

See more FAQs

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Alternative routes for Bristol to Illinois

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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 8 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£489Average£644FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£526Average£781FlexibilityNo 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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