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Cheap flights from Bristol to Illinois from £603

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
BRS — ORD
5 Feb — 12 Feb1
1 adult

Cheap flight deals from Bristol to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Bristol (BRS) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 January 2025.

Round-trip from

£614

Popular in

August

Cheapest in

January

Average price

£546
Aer Lingus
  • Aer Lingus
  • 14/2-22/2
  • 2 total stops
  • 41h 50m total
  • Bristol to Illinois
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Bristol to Illinois

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 31 January 2025.

Wed 17/909:20BRS - ORD
1 stop11h 20mKLM
Tue 23/916:20ORD - BRS
1 stop23h 45mKLM
Deal found 30/1£603
Fri 14/212:20BRS - ORD
1 stop12h 55mAer Lingus
Sat 22/221:00ORD - BRS
1 stop28h 55mAer Lingus
Deal found 30/1£614
Wed 17/909:20BRS - ORD
1 stop11h 20mDelta
Tue 23/914:10ORD - BRS
2 stops17h 05mDelta
Deal found 30/1£618
Wed 17/906:15BRS - MDW
2 stops16h 46mDelta
Tue 23/918:45MDW - BRS
2 stops16h 15mDelta
Deal found 30/1£623
Sun 22/607:40BRS - ORD
1 stop12h 20mMultiple Airlines
Sun 29/620:50ORD - BRS
1 stop18h 15mMultiple Airlines
Deal found 30/1£725
Thu 28/809:20BRS - MDW
2 stops14h 43mKLM
Thu 4/915:40MDW - BRS
2 stops24h 25mKLM
Deal found 30/1£761

Find flights from Bristol to Illinois within your budget

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 31 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BristolChicago

BRS - ORD

BRSORD

Bristol

Fri 14/2

12:20-19:15

1 stop12h 55m

Chicago O'Hare Intl

Sat 22/2

21:00-07:55

1 stop28h 55m

£614

BristolChicago

BRS - ORD

BRSORD

Bristol

Fri 14/2

06:00-14:30

1 stop14h 30m

Chicago O'Hare Intl

Sat 22/2

11:35-08:30

2 stops14h 55m

£706

BristolChicago

BRS - MDW

BRSMDW

Bristol

Fri 14/2

06:00-18:11

2 stops18h 11m

Chicago Midway

Sat 22/2

11:25-13:10

2 stops19h 45m

£710

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 22/6

07:40-14:00

1 stop12h 20m

Chicago O'Hare Intl

Sun 29/6

20:50-21:05

1 stop18h 15m

£725

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 22/6

17:35-22:10

2 stops34h 35m

Chicago O'Hare Intl

Sun 29/6

16:20-08:50

1 stop10h 30m

£850

Flights are sorted by cheapest return flights first.

Deals found on 30/1

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.

Travel insights for flights from Bristol to Illinois

Get recent, data-driven insights about flights from Bristol to Illinois including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Bristol to Illinois (average of £595). Flying from Bristol to Illinois in July is currently the most expensive (average of £843). 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.

What is the cheapest time of day to fly from BRS to IL?

Find hourly flight availability from Bristol to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bristol to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 31 January 2025.
Delta
8.0
Very Good
8,454 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,454 reviews
Delta
8.0
Very Good
8,454 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very Good
8,454 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus
7.1
Good
1,077 reviews
Delta
8.0
Very Good
8,454 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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, January is the cheapest month in which you can book a flight from Bristol to Illinois (average of £595). Flying from Bristol to Illinois in July is currently the most expensive (average of £843). 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 3 airlines flying from Bristol to Illinois

Discover the top 3 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 31 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£510Average£655FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£520Average£667FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£538Average£744FlexibilityNo cancel feeOn-time75%
Search KLM 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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