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Cheap flights from Bristol to Illinois from £650

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
17 Mar — 24 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 15 February 2026.

Tue 7/409:20
BRS
-
ORD
1 stop10h 55m
KLM
Tue 21/416:20
ORD
-
BRS
1 stop10h 30m
KLM
Deal found 13/2£650
Tue 7/406:15
BRS
-
ORD
1 stop14h 00m
Delta
Tue 21/410:49
ORD
-
BRS
2 stops16h 01m
Delta
Deal found 12/2£652
Mon 30/317:30
BRS
-
ORD
1 stop26h 45m
KLM
Mon 6/416:50
ORD
-
BRS
1 stop14h 25m
KLM
Deal found 13/2£667
Tue 7/409:20
BRS
-
MDW
2 stops15h 20m
KLM
Tue 21/412:53
MDW
-
BRS
2 stops13h 57m
KLM
Deal found 12/2£680
Mon 30/317:30
BRS
-
MDW
2 stops29h 52m
KLM
Mon 6/419:20
MDW
-
BRS
2 stops15h 40m
KLM
Deal found 13/2£706
Fri 15/509:20
BRS
-
ORD
1 stop10h 55m
Virgin Atlantic
Wed 20/516:50
ORD
-
BRS
1 stop23h 15m
Virgin Atlantic
Deal found 11/2£716
Mon 30/307:55
BRS
-
ORD
2 stops35h 25m
Multiple Airlines
Mon 6/416:20
ORD
-
BRS
2 stops19h 35m
Multiple Airlines
Deal found 13/2£723
Tue 7/409:20
BRS
-
MDW
2 stops15h 20m
Delta
Tue 21/419:16
MDW
-
BRS
2 stops15h 44m
Delta
Deal found 14/2£736
Fri 15/515:05
BRS
-
ORD
2 stops31h 00m
Multiple Airlines
Wed 20/522:25
ORD
-
BRS
3 stops28h 25m
Multiple Airlines
Deal found 11/2£738
Fri 15/512:25
BRS
-
ORD
1 stop12h 50m
Aer Lingus
Wed 20/506:49
ORD
-
BRS
2 stops29h 46m
Aer Lingus
Deal found 11/2£762
Fri 15/506:15
BRS
-
MDW
2 stops20h 54m
Multiple Airlines
Wed 20/513:22
MDW
-
BRS
2 stops13h 28m
Multiple Airlines
Deal found 11/2£818

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 15 February 2026.

Round-trip from

£650

Popular in

July

Cheapest in

February

Average price

£526
KLM
  • KLM
  • 7/4-21/4
  • 2 total stops
  • 21h 25m 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 15 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

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

10:49-08:50

2 stops16h 01m

£652

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 30/3

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Mon 6/4

12:15-08:50

2 stops14h 35m

£667

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

£680

BristolChicago

BRS - MDW

BRSMDW

Bristol

Mon 30/3

17:30-17:22

2 stops29h 52m

Chicago Midway

Mon 6/4

19:20-17:00

2 stops15h 40m

£706

BristolChicago

BRS - ORD

BRSORD

Bristol

Fri 15/5

09:20-14:15

1 stop10h 55m

Chicago O'Hare Intl

Wed 20/5

16:50-22:05

1 stop23h 15m

£716

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 7/4

09:20-18:40

2 stops15h 20m

Chicago Midway

Tue 21/4

19:16-17:00

2 stops15h 44m

£736

BristolChicago

BRS - MDW

BRSMDW

Bristol

Fri 15/5

06:15-21:09

2 stops20h 54m

Chicago Midway

Wed 20/5

13:22-08:50

2 stops13h 28m

£818

Flights are sorted by cheapest return flights first.

Deals found on 13/2

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 £119). Flying from Bristol to Illinois in July is currently the most expensive (average of £610). 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.

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 15 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
1,454 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

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
1,454 reviews
KLM
7.7
Good
1,454 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

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
1,454 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

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
1,451 reviews
KLM
7.7
Good
1,454 reviews
Check prices

Food

7.3

Comfort

7.6

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

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 10h 55m. KLM provides one of the quickest options available for as low as £650. 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 £119). Flying from Bristol to Illinois in July is currently the most expensive (average of £610). 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

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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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£488Average£642FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£525Average£779FlexibilityNo 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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