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

British Airways 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 March 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.

£355 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.

11:45 - 16:00

BRS

ORD

34h 15m

2 stops

18:00 - 21:55

ORD

BRS

21h 55m

2 stops

£485Multiple Airlines

Thu, 16 Apr - Wed, 22 Apr

09:20 - 19:15

BRS

ORD

15h 55m

1 stop

21:00 - 22:55

ORD

BRS

19h 55m

1 stop

£518Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

09:20 - 12:35

BRS

ORD

33h 15m

2 stops

14:20 - 22:55

ORD

BRS

26h 35m

2 stops

£524Multiple Airlines

Wed, 1 Apr - Wed, 8 Apr

09:00 - 18:55

BRS

ORD

14h 55m

1 stop

16:50 - 08:05

ORD

BRS

10h 15m

1 stop

£565Multiple Airlines

Wed, 11 Mar - Mon, 16 Mar

06:15 - 14:15

BRS

ORD

14h 00m

1 stop

16:50 - 17:00

ORD

BRS

18h 10m

1 stop

£626Delta

Tue, 14 Apr - Wed, 6 May

06:15 - 18:52

BRS

ORD

18h 37m

2 stops

10:15 - 08:50

ORD

BRS

16h 35m

2 stops

£629Delta

Tue, 14 Apr - Wed, 6 May

06:15 - 18:40

BRS

MDW

18h 25m

2 stops

09:27 - 08:50

MDW

BRS

17h 23m

2 stops

£657Delta

Tue, 7 Apr - Tue, 21 Apr

17:40 - 18:40

BRS

MDW

31h 00m

2 stops

19:16 - 08:50

MDW

BRS

55h 34m

2 stops

£691KLM

Sat, 11 Apr - Sat, 18 Apr

09:20 - 18:40

BRS

MDW

15h 20m

2 stops

13:10 - 08:50

MDW

BRS

13h 40m

2 stops

£846KLM

Wed, 1 Apr - Wed, 8 Apr

17:40 - 17:54

BRS

MDW

30h 14m

3 stops

13:24 - 08:50

MDW

BRS

37h 26m

3 stops

£923KLM

Sat, 11 Apr - Sat, 18 Apr

Delta flights from Bristol to Illinois

Our best Delta deals on Bristol to Illinois flight tickets

Delta

14 Apr

BRS06:15Bristol

14h 00m

1 stop

ORD14:15Chicago O'Hare Intl

6 May

ORD16:50Chicago O'Hare Intl

18h 10m

1 stop

BRS17:00Bristol

£626

Delta

14 Apr

BRS06:15Bristol

18h 37m

2 stops

ORD18:52Chicago O'Hare Intl

6 May

ORD10:15Chicago O'Hare Intl

16h 35m

2 stops

BRS08:50Bristol

£629

Delta

7 Apr

BRS06:15Bristol

14h 00m

1 stop

ORD14:15Chicago O'Hare Intl

21 Apr

ORD19:09Chicago O'Hare Intl

15h 51m

2 stops

BRS17:00Bristol

£651

KLM flights from Bristol to Illinois

Our best KLM deals on Bristol to Illinois flight tickets

KLM

7 Apr

BRS09:20Bristol

10h 55m

1 stop

ORD14:15Chicago O'Hare Intl

21 Apr

ORD16:20Chicago O'Hare Intl

18h 40m

1 stop

BRS17:00Bristol

£653

KLM

11 Apr

BRS17:40Bristol

31h 00m

2 stops

MDW18:40Chicago Midway

18 Apr

MDW19:16Chicago Midway

55h 34m

2 stops

BRS08:50Bristol

£691

KLM

8 May

BRS13:45Bristol

30h 30m

1 stop

ORD14:15Chicago O'Hare Intl

25 May

ORD16:50Chicago O'Hare Intl

14h 25m

1 stop

BRS13:15Bristol

£710

Fly from

Fly to

Route

Depart

Return

Price

BristolChicago

BRS - ORD

BRSORD

Bristol

Thu 16/4

11:45-16:00

2 stops34h 15m

Chicago O'Hare Intl

Wed 22/4

18:00-21:55

2 stops21h 55m

£485

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 1/4

09:20-19:15

1 stop15h 55m

Chicago O'Hare Intl

Wed 8/4

21:00-22:55

1 stop19h 55m

£518

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 1/4

09:20-12:35

2 stops33h 15m

Chicago O'Hare Intl

Wed 8/4

14:20-22:55

2 stops26h 35m

£524

BristolChicago

BRS - ORD

BRSORD

Bristol

Wed 11/3

09:00-18:55

1 stop14h 55m

Chicago O'Hare Intl

Mon 16/3

16:50-08:05

1 stop10h 15m

£565

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 14/4

06:15-14:15

1 stop14h 00m

Chicago O'Hare Intl

Wed 6/5

16:50-17:00

1 stop18h 10m

£626

BristolChicago

BRS - ORD

BRSORD

Bristol

Tue 14/4

06:15-18:52

2 stops18h 37m

Chicago O'Hare Intl

Wed 6/5

10:15-08:50

2 stops16h 35m

£629

BristolChicago

BRS - MDW

BRSMDW

Bristol

Tue 7/4

06:15-18:40

2 stops18h 25m

Chicago Midway

Tue 21/4

09:27-08:50

2 stops17h 23m

£657

BristolChicago

BRS - MDW

BRSMDW

Bristol

Sat 11/4

17:40-18:40

2 stops31h 00m

Chicago Midway

Sat 18/4

19:16-08:50

2 stops55h 34m

£691

BristolChicago

BRS - MDW

BRSMDW

Bristol

Wed 1/4

09:20-18:40

2 stops15h 20m

Chicago Midway

Wed 8/4

13:10-08:50

2 stops13h 40m

£846

BristolChicago

BRS - MDW

BRSMDW

Bristol

Sat 11/4

17:40-17:54

3 stops30h 14m

Chicago Midway

Sat 18/4

13:24-08:50

3 stops37h 26m

£923

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 £532. If you aren’t able to travel to Illinois during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £611.

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	17h 40m
Direct flights	None

The fastest flight from Bristol to Illinois takes 17h 40m

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 March 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 £494	Free Cancellation	Rating 7.7 1,461 reviews		Search KLM flights
Aer Lingus	PriceFrom £531	Free Cancellation	Rating 7.2 1,464 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.