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Cheap flights from Bristol to Illinois from £310

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
10 Sep — 17 Sep1
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 11 August 2026.

Wed 23/909:20 -
1 stop15h 55m
Wed 30/915:45 -
1 stop10h 45m
Deal found 9/8£476
Thu 3/908:55 -
1 stop16h 20m
Tue 8/915:45 -
1 stop11h 10m
Deal found 9/8£478
Wed 23/908:25 -
1 stop16h 50m
Wed 30/921:00 -
1 stop11h 25m
Deal found 7/8£523
Fri 9/1014:30 -
3 stops31h 40m
Sun 18/1019:15 -
2 stops21h 40m
Deal found 10/8£547
Wed 23/909:20 -
2 stops14h 59m
Wed 30/919:01 -
2 stops15h 59m
Deal found 7/8£645
Wed 23/906:15 -
2 stops18h 04m
Wed 30/914:00 -
2 stops21h 00m
Deal found 7/8£656
Thu 3/906:15 -
2 stops17h 46m
Tue 8/917:37 -
2 stops17h 23m
Deal found 9/8£658

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 11 August 2026.

Round-trip from

£476

One-way from

£310

Popular in

March

Cheapest in

August

Average price

£581
23/9-30/9
  • 23/9-30/9
  • 2 total stops
  • 26h 40m total
  • Bristol to Illinois
Search Deals
1/9
  • 1/9
  • 3 total stops
  • 32h 38m total
  • Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£34 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 August 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 11 August 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
Fastest return journey

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 3/9

08:55-19:15

1 stop16h 20m

Chicago O'Hare Intl

Tue 8/9

15:45-08:55

1 stop11h 10m

£478

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Wed 23/9

14:00-16:10

2 stops32h 10m

Chicago O'Hare Intl

Wed 30/9

19:15-22:55

2 stops21h 40m

£529

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Fri 9/10

14:30-16:10

3 stops31h 40m

Chicago O'Hare Intl

Sun 18/10

19:15-22:55

2 stops21h 40m

£547

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Fri 9/10

17:30-14:15

1 stop26h 45m

Chicago O'Hare Intl

Sun 18/10

16:15-13:15

1 stop15h 00m

£638

BristolChicago

BRS Bristol - MDW Chicago Midway

BRSMDW

Bristol

Wed 23/9

09:20-18:19

2 stops14h 59m

Chicago Midway

Wed 30/9

19:01-17:00

2 stops15h 59m

£645

BristolChicago

BRS Bristol - MDW Chicago Midway

BRSMDW

Bristol

Wed 23/9

06:15-18:19

2 stops18h 04m

Chicago Midway

Wed 30/9

14:00-17:00

2 stops21h 00m

£656

BristolChicago

BRS Bristol - MDW Chicago Midway

BRSMDW

Bristol

Thu 3/9

06:15-18:01

2 stops17h 46m

Chicago Midway

Tue 8/9

17:37-17:00

2 stops17h 23m

£658
Cheapest one-way

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 1/9

20:30-23:08

3 stops32h 38m

£310

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Sun 30/8

19:55-23:08

3 stops33h 13m

£399
Fastest single journey

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Fri 28/8

20:25-11:30

1 stop21h 05m

£624

Flights are sorted by cheapest return flights first.

Deals found on 6/8

Sorted by cheapest first

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

How much does it cost for a return flight from Bristol to Illinois?

Airfare is below average for this route at the moment.
Bristol to Illinois flights typically cost between £713 and £995 in September.
The cheapest return price found within the last 5 days was £476 on Multiple Airlines (23 Sept–30 Sept).

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 11 August 2026.
Check out reviews from past customers who have flown with Aer 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.
Aer Lingus
7.3
Good
1,693 reviews
Check prices

Overall

7.3

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.2

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,693 reviews
Aer Lingus
7.3
Good
1,693 reviews
Check prices

Overall

7.3

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.2

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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 59m. KLM provides one of the quickest options available for as low as £645. 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.

See more FAQs

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Alternative routes for Bristol to Illinois

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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 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£549Average£925FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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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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