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Cheap flights from Bristol to Illinois from £573

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
21 May — 28 May1
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 21 April 2026.

Tue 19/512:40
BRS
-
ORD
2 stops33h 20m
Multiple Airlines
Tue 26/509:55
ORD
-
BRS
3 stops24h 40m
Multiple Airlines
Deal found 20/4£573
Tue 19/508:25
BRS
-
ORD
1 stop16h 50m
Aer Lingus
Tue 26/521:00
ORD
-
BRS
1 stop13h 00m
Aer Lingus
Deal found 20/4£573
Tue 2/608:20
BRS
-
ORD
2 stops17h 05m
Multiple Airlines
Tue 9/609:55
ORD
-
BRS
3 stops24h 40m
Multiple Airlines
Deal found 17/4£589
Wed 3/609:20
BRS
-
ORD
1 stop15h 55m
Multiple Airlines
Wed 10/621:00
ORD
-
BRS
1 stop19h 55m
Multiple Airlines
Deal found 19/4£601
Tue 2/608:25
BRS
-
MDW
2 stops15h 31m
Multiple Airlines
Tue 9/609:54
MDW
-
BRS
2 stops24h 06m
Multiple Airlines
Deal found 17/4£605
Wed 23/907:55
BRS
-
ORD
2 stops39h 55m
Multiple Airlines
Mon 28/915:45
ORD
-
BRS
1 stop9h 50m
Multiple Airlines
Deal found 17/4£620
Fri 15/515:05
BRS
-
ORD
2 stops31h 00m
Multiple Airlines
Fri 29/510:43
ORD
-
BRS
2 stops29h 22m
Multiple Airlines
Deal found 16/4£624
Wed 2/915:55
BRS
-
ORD
2 stops31h 55m
Multiple Airlines
Wed 23/921:00
ORD
-
BRS
1 stop11h 35m
Multiple Airlines
Deal found 20/4£628
Wed 23/906:15
BRS
-
MDW
2 stops17h 50m
Delta
Mon 28/909:30
MDW
-
BRS
2 stops17h 20m
Delta
Deal found 17/4£695
Wed 2/909:20
BRS
-
MDW
2 stops14h 45m
Delta
Wed 23/910:35
MDW
-
BRS
2 stops16h 15m
Delta
Deal found 20/4£741
Sat 12/1206:00
BRS
-
MDW
2 stops18h 37m
Delta
Wed 16/1217:35
MDW
-
BRS
2 stops17h 20m
Delta
Deal found 16/4£786
Tue 19/506:15
BRS
-
MDW
2 stops18h 18m
Delta
Tue 26/519:13
MDW
-
BRS
2 stops15h 47m
Delta
Deal found 20/4£814

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 21 April 2026.

Round-trip from

£573

Popular in

July

Cheapest in

February

Average price

£619
19/5-26/5
  • 19/5-26/5
  • 5 total stops
  • 58h 00m total
  • Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£43 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 April 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 21 April 2026.
Use the filters below to find and compare flights from Bristol to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 19/5

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Tue 26/5

21:00-16:00

1 stop13h 00m

£573

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 19/5

20:25-19:40

3 stops29h 15m

Chicago O'Hare Intl

Tue 26/5

09:55-16:35

3 stops24h 40m

£581

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 3/6

09:20-19:15

1 stop15h 55m

Chicago O'Hare Intl

Wed 10/6

21:00-22:55

1 stop19h 55m

£601

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 2/6

08:20-16:59

2 stops14h 39m

Chicago O'Hare Intl

Tue 9/6

16:37-13:55

2 stops15h 18m

£610

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 23/9

11:45-14:25

1 stop32h 40m

Chicago O'Hare Intl

Mon 28/9

15:45-20:15

1 stop22h 30m

£650

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 23/9

06:15-18:05

2 stops17h 50m

Chicago Midway

Mon 28/9

09:30-08:50

2 stops17h 20m

£695

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 23/9

06:15-18:07

2 stops17h 52m

Chicago O'Hare Intl

Mon 28/9

10:30-08:50

2 stops16h 20m

£695

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 2/6

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Tue 9/6

21:00-16:00

1 stop13h 00m

£702
Fastest return journey

BristolChicago

BRS - ORD

BRSORD

Bristol

Mon 1/6

08:55-19:15

1 stop16h 20m

Chicago O'Hare Intl

Mon 8/6

15:45-07:35

1 stop9h 50m

£735

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 18/6

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Mon 29/6

15:45-16:00

1 stop18h 15m

£736

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 24 resultsSorted by cheapest first
1
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

What is the cheapest month to book a flight from Bristol to Illinois?

Currently, May is the cheapest month in which you can book a flight from Bristol to Illinois (average of £32). Flying from Bristol to Illinois in March is currently the most expensive (average of £792). 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 21 April 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
7.8
Good
1,501 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,501 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
687 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.3
Good
1,520 reviews
KLM
7.8
Good
1,501 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 13m. Aer Lingus provides one of the quickest options available for as low as £825. The distance between Bristol and Illinois is about 3858 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, May is the cheapest month in which you can book a flight from Bristol to Illinois (average of £32). Flying from Bristol to Illinois in March is currently the most expensive (average of £792). 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.
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Top airline flying from Bristol to Illinois

Discover the top airline 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£549Average£702FlexibilityNo 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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