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

Delta 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 August 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.

£334 Cheap Flights from Bristol to Illinois in 2026

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.

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

15h 55m1 stop Dublin

15:45 - 08:30ORD Chicago O'Hare Intl-BRS Bristol

10h 45m1 stop Dublin

£477Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

08:55 - 19:15BRS Bristol-ORD Chicago O'Hare Intl

16h 20m1 stop Dublin

15:45 - 08:55ORD Chicago O'Hare Intl-BRS Bristol

11h 10m1 stop Dublin

£479Multiple Airlines

Thu, 3 Sep - Tue, 8 Sep

08:55 - 14:00BRS Bristol-ORD Chicago O'Hare Intl

11h 05m1 stop Dublin

15:45 - 16:35ORD Chicago O'Hare Intl-BRS Bristol

18h 50m1 stop Dublin

£485Multiple Airlines

Thu, 3 Sep - Tue, 8 Sep

11:45 - 16:00BRS Bristol-ORD Chicago O'Hare Intl

34h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

18:00 - 21:55ORD Chicago O'Hare Intl-BRS Bristol

21h 55m2 stops Lisbon Humberto Delgado Madrid Barajas

£530Multiple Airlines

Thu, 24 Sep - Wed, 30 Sep

14:00 - 16:10BRS Bristol-ORD Chicago O'Hare Intl

32h 10m2 stops Dublin Kastrup Copenhagen

19:15 - 22:55ORD Chicago O'Hare Intl-BRS Bristol

21h 40m3 stops Kastrup Copenhagen Stockholm Arlanda Dublin

£534Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

14:00 - 16:10BRS Bristol-ORD Chicago O'Hare Intl

32h 10m2 stops Dublin Kastrup Copenhagen

19:15 - 22:55ORD Chicago O'Hare Intl-BRS Bristol

21h 40m2 stops Kastrup Copenhagen Dublin

£534Multiple Airlines

Wed, 23 Sep - Wed, 30 Sep

07:20 - 17:20BRS Bristol-ORD Chicago O'Hare Intl

16h 00m2 stops Dublin Reykjavik Keflavik Intl

18:30 - 21:45ORD Chicago O'Hare Intl-BRS Bristol

21h 15m2 stops Reykjavik Keflavik Intl Dublin

£538Multiple Airlines

Sun, 22 Nov - Sun, 29 Nov

14:30 - 16:10BRS Bristol-ORD Chicago O'Hare Intl

31h 40m3 stops Dublin Stockholm Arlanda Kastrup Copenhagen

19:15 - 22:55ORD Chicago O'Hare Intl-BRS Bristol

21h 40m2 stops Kastrup Copenhagen Dublin

£546Multiple Airlines

Fri, 9 Oct - Sun, 18 Oct

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

16h 50m1 stop Dublin

15:45 - 16:00ORD Chicago O'Hare Intl-BRS Bristol

18h 15m1 stop Dublin

£584Aer Lingus

Thu, 10 Sep - Thu, 17 Sep

08:25 - 18:25BRS Bristol-ORD Chicago O'Hare Intl

16h 00m1 stop Dublin

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

10h 00m1 stop Dublin

£629Aer Lingus

Sun, 22 Nov - Sun, 29 Nov

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KLM flights from Bristol to Illinois

Our best KLM deals on Bristol to Illinois flight tickets

KLM

9 Oct

BRS17:30Bristol

26h 45m

1 stop

ORD14:15Chicago O'Hare Intl

18 Oct

ORD16:15Chicago O'Hare Intl

15h 00m

1 stop

BRS13:15Bristol

£638

KLM

23 Sept

BRS06:15Bristol

14h 15m

1 stop

ORD14:30Chicago O'Hare Intl

30 Sept

ORD15:05Chicago O'Hare Intl

16h 10m

2 stops

BRS13:15Bristol

£641

KLM

24 Sept

BRS09:20Bristol

14h 59m

2 stops

MDW18:19Chicago Midway

30 Sept

MDW19:01Chicago Midway

15h 59m

2 stops

BRS17:00Bristol

£647

Aer Lingus flights from Bristol to Illinois

Our best Aer Lingus deals on Bristol to Illinois flight tickets

Aer Lingus

23 Sept

BRS08:25Bristol

16h 50m

1 stop

ORD19:15Chicago O'Hare Intl

30 Sept

ORD15:45Chicago O'Hare Intl

10h 10m

1 stop

BRS07:55Bristol

£582

Aer Lingus

10 Sept

BRS08:25Bristol

16h 50m

1 stop

ORD19:15Chicago O'Hare Intl

17 Sept

ORD15:45Chicago O'Hare Intl

18h 15m

1 stop

BRS16:00Bristol

£584

Aer Lingus

22 Nov

BRS08:25Bristol

16h 00m

1 stop

ORD18:25Chicago O'Hare Intl

29 Nov

ORD15:55Chicago O'Hare Intl

10h 00m

1 stop

BRS07:55Bristol

£629

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Wed 23/9

09:20-19:15

1 stop15h 55m

Chicago O'Hare Intl

Wed 30/9

15:45-08:30

1 stop10h 45m

£477

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

£479

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 3/9

08:55-14:00

1 stop11h 05m

Chicago O'Hare Intl

Tue 8/9

15:45-16:35

1 stop18h 50m

£485

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 24/9

11:45-16:00

2 stops34h 15m

Chicago O'Hare Intl

Wed 30/9

18:00-21:55

2 stops21h 55m

£530

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

3 stops21h 40m

£534

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

£534

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Sun 22/11

07:20-17:20

2 stops16h 00m

Chicago O'Hare Intl

Sun 29/11

18:30-21:45

2 stops21h 15m

£538

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

£546

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 10/9

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Thu 17/9

15:45-16:00

1 stop18h 15m

£584

Fastest return journey

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Sun 22/11

08:25-18:25

1 stop16h 00m

Chicago O'Hare Intl

Sun 29/11

15:55-07:55

1 stop10h 00m

£629

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 £607.

Cheap Bristol to Illinois flight deals and tips

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

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from Bristol to Illinois takes 12h 50m

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 August 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 £550	Free Cancellation	Rating 7.3 1,700 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.