What is the cheapest airline that flies from Bristol to Illinois?

Aer Lingus is the most popular carrier operating from Bristol to Illinois

When did momondo last update prices for flights from Bristol Airport to Illinois?

Prices for flights from Bristol Airport to Illinois refresh daily.

How many operators does momondo search for flights from Bristol Airport to Illinois?

The number of operators available for flights from Bristol Airport to Illinois is 1 as of September 2026.

How old do you have to be to fly from Bristol Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bristol Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£484 Cheap Flights from Bristol to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bristol to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:20 - 14:10BRS Bristol-ORD Chicago O'Hare Intl

13h 50m1 stop Dublin

15:55 - 08:50ORD Chicago O'Hare Intl-BRS Bristol

10h 55m1 stop Dublin

£522Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

08:20 - 14:00BRS Bristol-ORD Chicago O'Hare Intl

11h 40m1 stop Dublin

16:55 - 08:05ORD Chicago O'Hare Intl-BRS Bristol

10h 10m1 stop Dublin

£528Multiple Airlines

Tue, 20 Oct - Sun, 25 Oct

09:20 - 14:30BRS Bristol-ORD Chicago O'Hare Intl

11h 10m1 stop Amsterdam Schiphol

17:25 - 16:55ORD Chicago O'Hare Intl-BRS Bristol

18h 30m1 stop Amsterdam Schiphol

£589KLM

Wed, 21 Oct - Sun, 25 Oct

06:15 - 14:30BRS Bristol-ORD Chicago O'Hare Intl

14h 15m1 stop Amsterdam Schiphol

17:25 - 16:55ORD Chicago O'Hare Intl-BRS Bristol

18h 30m1 stop Amsterdam Schiphol

£589KLM

Mon, 19 Oct - Sun, 25 Oct

09:20 - 21:31BRS Bristol-ORD Chicago O'Hare Intl

18h 11m2 stops Amsterdam Schiphol Boston Logan Intl

17:25 - 16:55ORD Chicago O'Hare Intl-BRS Bristol

18h 30m1 stop Amsterdam Schiphol

£594Delta

Tue, 20 Oct - Sun, 25 Oct

06:15 - 16:32BRS Bristol-ORD Chicago O'Hare Intl

16h 17m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

17:25 - 16:55ORD Chicago O'Hare Intl-BRS Bristol

18h 30m1 stop Amsterdam Schiphol

£596KLM

Wed, 21 Oct - Sun, 25 Oct

17:35 - 14:25BRS Bristol-ORD Chicago O'Hare Intl

26h 50m1 stop Amsterdam Schiphol

10:30 - 10:15ORD Chicago O'Hare Intl-BRS Bristol

17h 45m2 stops Boston Logan Intl Amsterdam Schiphol

£597Virgin Atlantic

Tue, 2 Feb - Tue, 9 Feb

05:55 - 20:37BRS Bristol-ORD Chicago O'Hare Intl

20h 42m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

18:10 - 16:55ORD Chicago O'Hare Intl-BRS Bristol

16h 45m2 stops New York John F Kennedy Intl Amsterdam Schiphol

£601Delta

Tue, 2 Feb - Tue, 9 Feb

12:25 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

12h 50m1 stop Dublin

16:55 - 07:55ORD Chicago O'Hare Intl-BRS Bristol

10h 00m1 stop Dublin

£627Aer Lingus

Mon, 19 Oct - Sun, 25 Oct

08:25 - 14:00BRS Bristol-ORD Chicago O'Hare Intl

11h 35m1 stop Dublin

16:55 - 07:55ORD Chicago O'Hare Intl-BRS Bristol

10h 00m1 stop Dublin

£632Aer Lingus

Tue, 20 Oct - Wed, 28 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:25 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

12h 50m1 stop Dublin

15:45 - 07:55ORD Chicago O'Hare Intl-BRS Bristol

10h 10m1 stop Dublin

£574Aer Lingus

Fri, 2 Oct - Wed, 7 Oct

06:15 - 16:59BRS Bristol-ORD Chicago O'Hare Intl

16h 44m2 stops Amsterdam Schiphol Minneapolis St Paul

16:50 - 13:15ORD Chicago O'Hare Intl-BRS Bristol

14h 25m1 stop Amsterdam Schiphol

£682Virgin Atlantic

Fri, 2 Oct - Wed, 7 Oct

09:20 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

15h 55m1 stop Dublin

15:45 - 09:30ORD Chicago O'Hare Intl-BRS Bristol

11h 45m1 stop Dublin

£686Multiple Airlines

Wed, 30 Sep - Sat, 3 Oct

09:20 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

15h 55m1 stop Dublin

15:45 - 07:55ORD Chicago O'Hare Intl-BRS Bristol

10h 10m1 stop Dublin

£693Multiple Airlines

Wed, 30 Sep - Sat, 3 Oct

09:20 - 18:15BRS Bristol-ORD Chicago O'Hare Intl

14h 55m2 stops Dublin Reykjavik Keflavik Intl

19:25 - 14:30ORD Chicago O'Hare Intl-BRS Bristol

13h 05m2 stops Reykjavik Keflavik Intl Dublin

£714Multiple Airlines

Wed, 30 Sep - Sat, 3 Oct

09:20 - 18:15BRS Bristol-ORD Chicago O'Hare Intl

14h 55m2 stops Dublin Reykjavik Keflavik Intl

19:25 - 14:25ORD Chicago O'Hare Intl-BRS Bristol

13h 00m2 stops Reykjavik Keflavik Intl Dublin

£718Multiple Airlines

Wed, 30 Sep - Sat, 3 Oct

14:00 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

11h 15m1 stop Dublin

15:45 - 07:55ORD Chicago O'Hare Intl-BRS Bristol

10h 10m1 stop Dublin

£720Multiple Airlines

Wed, 30 Sep - Sat, 3 Oct

08:25 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

16h 50m1 stop Dublin

21:00 - 14:25ORD Chicago O'Hare Intl-BRS Bristol

11h 25m1 stop Dublin

£737Aer Lingus

Wed, 30 Sep - Sat, 3 Oct

08:25 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

16h 50m1 stop Dublin

21:00 - 14:25ORD Chicago O'Hare Intl-BRS Bristol

11h 25m1 stop Dublin

£738Aer Lingus

Wed, 30 Sep - Sat, 3 Oct

20:25 - 19:39BRS Bristol-ORD Chicago O'Hare Intl

29h 14m2 stops Dublin Philadelphia

20:55 - 14:25ORD Chicago O'Hare Intl-BRS Bristol

35h 30m2 stops Charlotte Douglas Dublin

£797Multiple Airlines

Fri, 2 Oct - Wed, 7 Oct

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KLM flights from Bristol to Illinois

Our best KLM deals on Bristol to Illinois flight tickets

KLM

19 Oct

BRS06:15Bristol

14h 15m

1 stop

ORD14:30Chicago O'Hare Intl

25 Oct

ORD17:25Chicago O'Hare Intl

18h 30m

1 stop

BRS16:55Bristol

£589

KLM

21 Oct

BRS06:15Bristol

16h 17m

2 stops

ORD16:32Chicago O'Hare Intl

25 Oct

ORD17:25Chicago O'Hare Intl

18h 30m

1 stop

BRS16:55Bristol

£596

KLM

23 Oct

BRS06:15Bristol

14h 00m

1 stop

ORD14:15Chicago O'Hare Intl

29 Oct

ORD17:25Chicago O'Hare Intl

18h 30m

1 stop

BRS16:55Bristol

£678

Delta flights from Bristol to Illinois

Our best Delta deals on Bristol to Illinois flight tickets

Delta

20 Oct

BRS09:20Bristol

18h 11m

2 stops

ORD21:31Chicago O'Hare Intl

25 Oct

ORD17:25Chicago O'Hare Intl

18h 30m

1 stop

BRS16:55Bristol

£594

Delta

2 Feb

BRS05:55Bristol

20h 42m

2 stops

ORD20:37Chicago O'Hare Intl

9 Feb

ORD18:10Chicago O'Hare Intl

16h 45m

2 stops

BRS16:55Bristol

£601

Delta

23 Oct

BRS06:15Bristol

18h 14m

2 stops

ORD18:29Chicago O'Hare Intl

29 Oct

ORD17:25Chicago O'Hare Intl

11h 50m

1 stop

BRS10:15Bristol

£789

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 12/11

06:20-14:10

1 stop13h 50m

Chicago O'Hare Intl

Thu 19/11

15:55-08:50

1 stop10h 55m

£522

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 20/10

08:20-14:00

1 stop11h 40m

Chicago O'Hare Intl

Sun 25/10

16:55-08:05

1 stop10h 10m

£528

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Wed 21/10

09:20-14:30

1 stop11h 10m

Chicago O'Hare Intl

Sun 25/10

17:25-16:55

1 stop18h 30m

£589

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Mon 19/10

06:15-14:30

1 stop14h 15m

Chicago O'Hare Intl

Sun 25/10

17:25-16:55

1 stop18h 30m

£589

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 20/10

09:20-21:31

2 stops18h 11m

Chicago O'Hare Intl

Sun 25/10

17:25-16:55

1 stop18h 30m

£594

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Wed 21/10

06:15-16:32

2 stops16h 17m

Chicago O'Hare Intl

Sun 25/10

17:25-16:55

1 stop18h 30m

£596

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 2/2

17:35-14:25

1 stop26h 50m

Chicago O'Hare Intl

Tue 9/2

10:30-10:15

2 stops17h 45m

£597

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 2/2

05:55-20:37

2 stops20h 42m

Chicago O'Hare Intl

Tue 9/2

18:10-16:55

2 stops16h 45m

£601

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Mon 19/10

12:25-19:15

1 stop12h 50m

Chicago O'Hare Intl

Sun 25/10

16:55-07:55

1 stop10h 00m

£627

Fastest return journey

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Tue 20/10

08:25-14:00

1 stop11h 35m

Chicago O'Hare Intl

Wed 28/10

16:55-07:55

1 stop10h 00m

£632

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bristol to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The month of February is, on average, the cheapest month to fly to Illinois from Bristol, with most prices found around £0. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £618.

Cheap Bristol to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bristol to Illinois

Best price found	£484
Fastest flight time	11h 35m
Direct flights	None

The best one-way flight to Illinois from Bristol in the past 72 hours is £484. The best return flight deal from Bristol to Illinois found on momondo in the last 72 hours is £522.

The fastest flight from Bristol to Illinois takes 11h 35m

There are no direct flights from Bristol to Illinois. There are no popular flight routes from Bristol to Illinois.

Search flight deals

Frequently asked questions about flying from Bristol to Illinois

When did momondo last update prices for flights from Bristol Airport to Illinois?
Prices for flights from Bristol Airport to Illinois refresh daily.
How many operators does momondo search for flights from Bristol Airport to Illinois?
The number of operators available for flights from Bristol Airport to Illinois is 1 as of September 2026.
How old do you have to be to fly from Bristol Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bristol Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bristol to Illinois

Compare and see reviews for airlines that fly from Bristol to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom £559	Free Cancellation	Rating 7.3 1,798 reviews		Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Bristol to Illinois?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Bristol.

Can I find flights from Bristol to Illinois with flexible booking policies on momondo?

All flight searches from Bristol to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bristol to Illinois?

Once you have performed a search for Bristol to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bristol to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bristol to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.