How long is the flight from Bristol to Illinois?

A quick flight from Bristol to Illinois can take about 12h 05m. Aer Lingus provides one of the quickest options available for as low as £547. The distance between Bristol and Illinois is about 3855 mi.

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.

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).

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

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.

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.

£432+ Cheap Flights from Bristol to Illinois

Cheap flight deals from Bristol to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 October 2026.

Mon 30/1119:45 -

2 stops49h 45m

Mon 7/1215:55 -

1 stop11h 40m

Deal found 16/10£522

Wed 4/1112:15 -

1 stop12h 05m

Wed 11/1115:55 -

1 stop18h 10m

Deal found 17/10£547

Wed 2/1208:05 -

1 stop12h 05m

Wed 9/1215:55 -

1 stop11h 00m

Deal found 18/10£573

Mon 16/1115:10 -

3 stops54h 20m

Mon 23/1115:55 -

1 stop11h 40m

Deal found 17/10£588

Fri 4/1206:15 -

1 stop18h 05m

Fri 11/1220:05 -

1 stop19h 45m

Deal found 20/10£594

Wed 21/1021:35 -

2 stops21h 05m

Wed 11/1115:55 -

1 stop11h 00m

Deal found 17/10£599

Wed 21/1021:35 -

2 stops21h 05m

Sun 8/1115:55 -

1 stop10h 10m

Deal found 17/10£602

Wed 21/1009:20 -

1 stop15h 55m

Tue 3/1120:05 -

1 stop13h 50m

Deal found 17/10£604

Tue 1/1207:00 -

1 stop17h 20m

Thu 25/221:00 -

1 stop19h 20m

Deal found 19/10£614

Find flight deals from Bristol to Illinois

Round-trip from	£522
One-way from	£432
Popular in	March
Cheapest in	August
Average price	£667

30/11-7/12
3 total stops
61h 25m total
Bristol to Illinois

Search Deals

30/10-31/12
3 total stops
50h 15m total
Bristol to Illinois

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£32 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 October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Fri 30/10

21:05-18:20

3 stops50h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£432

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Mon 30/11

19:45-15:30

2 stops49h 45m

Chicago O'Hare Intl

Mon 7/12

15:55-09:35

1 stop11h 40m

£522

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Wed 4/11

12:15-18:20

1 stop12h 05m

Chicago O'Hare Intl

Wed 11/11

15:55-16:05

1 stop18h 10m

£547

Fastest return journey

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 21/1

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Mon 8/2

21:00-14:50

1 stop11h 50m

£559

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 1/12

13:25-17:20

2 stops33h 55m

Chicago O'Hare Intl

Thu 25/2

21:00-07:25

1 stop28h 25m

£625

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Fri 4/12

07:35-18:20

2 stops16h 45m

Chicago O'Hare Intl

Fri 11/12

15:55-21:30

2 stops23h 35m

£635

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Wed 2/12

05:55-14:25

1 stop14h 30m

Chicago O'Hare Intl

Wed 9/12

11:39-10:15

2 stops16h 36m

£637

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 21/1

05:55-18:10

2 stops18h 15m

Chicago O'Hare Intl

Mon 8/2

13:30-16:55

2 stops21h 25m

£645

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Mon 16/11

08:10-10:00

2 stops31h 50m

Chicago O'Hare Intl

Mon 23/11

11:45-16:55

3 stops23h 10m

£675

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Wed 25/11

12:15-18:20

1 stop12h 05m

Chicago O'Hare Intl

Sun 29/11

20:45-14:50

2 stops36h 05m

£829

Flights are sorted by cheapest return flights first.

Deals found on 20/10

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.

BRS-ORD

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

BRS-USIL

BRS-ORD

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

Reviews of airlines servicing Illinois

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

1,846 reviews

Check prices

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

1,846 reviews

Aer Lingus

7.3

Good

1,846 reviews

Check prices

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

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 12h 05m. Aer Lingus provides one of the quickest options available for as low as £547. The distance between Bristol and Illinois is about 3855 mi.
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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Top airline flying from Bristol to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£580	Average£820	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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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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Cheap flights from Bristol to Illinois from £432

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bristol to Illinois

Cheapest flights from Bristol to IllinoisExplore 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 20 October 2026.

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 20 October 2026.

Best flights from Bristol to IllinoisDiscover carefully curated flight deals from Bristol to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Discover carefully curated flight deals from Bristol to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Bristol to IllinoisDiscover last-minute flight deals from Bristol to Illinois. Data last updated 20 October 2026 and is based on user searches.

Discover last-minute flight deals from Bristol to Illinois. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Bristol to IllinoisSearch for one-way flight options from Bristol to Illinois. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

Search for one-way flight options from Bristol to Illinois. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.

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Use the filters below to find and compare flights from Bristol to Illinois that are best for you.

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.

Cheapflights Insights

Reviews of airlines servicing Illinois

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.

Related info for your journey

What airport do you fly from for flights from Bristol to Illinois?

How long is the flight from Bristol to Illinois?

Can I find deals for flights from Bristol to Illinois that include hotel bookings?

How can I find direct flights from Bristol to Illinois?

Can I find deals for business class flights from Bristol to Illinois?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bristol to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Illinois by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Bristol to Illinois by cabin class

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Bristol and Illinois flights

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Bristol to Illinois flights

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Can Cheapflights find flights from Bristol to Illinois with no change fees?

Can Cheapflights notify me if prices for flights from Bristol to Illinois become cheaper?

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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 20 October 2026.

Best flights from Bristol to Illinois
Discover carefully curated flight deals from Bristol to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 October 2026.

Last-minute flights from Bristol to Illinois
Discover last-minute flight deals from Bristol to Illinois. Data last updated 20 October 2026 and is based on user searches.

One-way flights from Bristol to Illinois
Search for one-way flight options from Bristol to Illinois. Find affordable one-way fares based on user searches. Data last updated 20 October 2026.