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 2 as of January 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.

£280 Cheap Flights from Bristol to Illinois in 2026

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Find the cheapest flights from Bristol to Illinois

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:25 - 19:15

BRS

ORD

16h 50m1 stop

15:50 - 07:35

ORD

BRS

9h 45m1 stop

£485Multiple Airlines

Sun, 22 Feb - Sun, 1 Mar

12:20 - 19:15

BRS

ORD

12h 55m1 stop

20:35 - 19:10

ORD

BRS

16h 35m2 stops

£512British Airways

Sun, 22 Feb - Sun, 1 Mar

12:20 - 19:15

BRS

ORD

12h 55m1 stop

20:35 - 19:10

ORD

BRS

16h 35m2 stops

£527British Airways

Sat, 21 Feb - Sat, 28 Feb

12:20 - 19:15

BRS

ORD

12h 55m1 stop

21:00 - 07:55

ORD

BRS

28h 55m1 stop

£530British Airways

Sat, 21 Feb - Sat, 28 Feb

06:00 - 16:14

BRS

MDW

16h 14m2 stops

11:45 - 13:10

MDW

BRS

19h 25m2 stops

£536Delta

Sat, 21 Feb - Sat, 28 Feb

06:00 - 18:01

BRS

ORD

18h 01m2 stops

12:29 - 13:10

ORD

BRS

18h 41m2 stops

£536Delta

Sat, 21 Feb - Sat, 28 Feb

19:40 - 15:25

BRS

ORD

25h 45m2 stops

20:35 - 19:10

ORD

BRS

16h 35m2 stops

£536British Airways

Sun, 22 Feb - Sun, 1 Mar

06:00 - 18:40

BRS

MDW

18h 40m2 stops

13:28 - 08:25

MDW

BRS

12h 57m2 stops

£550Delta

Sun, 22 Feb - Sun, 1 Mar

08:25 - 19:33

BRS

ORD

17h 08m2 stops

22:35 - 19:50

ORD

BRS

15h 15m2 stops

£572British Airways

Tue, 7 Apr - Tue, 21 Apr

09:20 - 22:31

BRS

MDW

19h 11m2 stops

14:12 - 17:00

MDW

BRS

20h 48m2 stops

£700KLM

Tue, 7 Apr - Tue, 21 Apr

British Airways flights from Bristol to Illinois

Our best British Airways deals on Bristol to Illinois flight tickets

British Airways

22 Feb

BRS12:20Bristol

12h 55m

1 stop

ORD19:15Chicago O'Hare Intl

1 Mar

ORD20:35Chicago O'Hare Intl

16h 35m

2 stops

BRS19:10Bristol

£512

British Airways

21 Feb

BRS12:20Bristol

12h 55m

1 stop

ORD19:15Chicago O'Hare Intl

28 Feb

ORD20:35Chicago O'Hare Intl

16h 35m

2 stops

BRS19:10Bristol

£527

British Airways

21 Feb

BRS12:20Bristol

12h 55m

1 stop

ORD19:15Chicago O'Hare Intl

28 Feb

ORD21:00Chicago O'Hare Intl

28h 55m

1 stop

BRS07:55Bristol

£530

Delta flights from Bristol to Illinois

Our best Delta deals on Bristol to Illinois flight tickets

Delta

21 Feb

BRS06:00Bristol

18h 01m

2 stops

ORD18:01Chicago O'Hare Intl

28 Feb

ORD12:29Chicago O'Hare Intl

18h 41m

2 stops

BRS13:10Bristol

£536

Delta

22 Feb

BRS06:00Bristol

18h 40m

2 stops

MDW18:40Chicago Midway

1 Mar

MDW13:28Chicago Midway

12h 57m

2 stops

BRS08:25Bristol

£550

Delta

7 Apr

BRS09:20Bristol

15h 20m

2 stops

MDW18:40Chicago Midway

21 Apr

MDW17:31Chicago Midway

17h 29m

2 stops

BRS17:00Bristol

£751

Fly from

Fly to

Route

Depart

Return

Price

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 22/2

08:25-19:15

1 stop16h 50m

Chicago O'Hare Intl

Sun 1/3

15:50-07:35

1 stop9h 45m

£485

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 22/2

12:20-19:15

1 stop12h 55m

Chicago O'Hare Intl

Sun 1/3

20:35-19:10

2 stops16h 35m

£512

BristolChicago

BRS - ORD

BRSORD

Bristol

Sat 21/2

12:20-19:15

1 stop12h 55m

Chicago O'Hare Intl

Sat 28/2

20:35-19:10

2 stops16h 35m

£527

BristolChicago

BRS - ORD

BRSORD

Bristol

Sat 21/2

12:20-19:15

1 stop12h 55m

Chicago O'Hare Intl

Sat 28/2

21:00-07:55

1 stop28h 55m

£530

BristolChicago

BRS - MDW

BRSMDW

Bristol

Sat 21/2

06:00-16:14

2 stops16h 14m

Chicago Midway

Sat 28/2

11:45-13:10

2 stops19h 25m

£536

BristolChicago

BRS - ORD

BRSORD

Bristol

Sat 21/2

06:00-18:01

2 stops18h 01m

Chicago O'Hare Intl

Sat 28/2

12:29-13:10

2 stops18h 41m

£536

BristolChicago

BRS - ORD

BRSORD

Bristol

Sun 22/2

19:40-15:25

2 stops25h 45m

Chicago O'Hare Intl

Sun 1/3

20:35-19:10

2 stops16h 35m

£536

BristolChicago

BRS - MDW

BRSMDW

Bristol

Sun 22/2

06:00-18:40

2 stops18h 40m

Chicago Midway

Sun 1/3

13:28-08:25

2 stops12h 57m

£550

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 7/4

08:25-19:33

2 stops17h 08m

Chicago O'Hare Intl

Tue 21/4

22:35-19:50

2 stops15h 15m

£572

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 7/4

09:20-22:31

2 stops19h 11m

Chicago Midway

Tue 21/4

14:12-17:00

2 stops20h 48m

£700

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 £555. If you aren’t able to travel to Illinois during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £605.

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	15h 20m
Direct flights	None

The fastest flight from Bristol to Illinois takes 15h 20m

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

Search flight deals

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 2 as of January 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
KLM	PriceFrom £496	Free Cancellation	Rating 7.7 1,434 reviews		Search KLM flights
Aer Lingus	PriceFrom £533	Free Cancellation	Rating 7.2 1,429 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.