Which airlines fly to Illinois?

Aer Lingus, KLM and Virgin Atlantic are the top three most popular airlines that fly to Illinois from Bristol according to our data. Aer Lingus is the first choice among our users, with 69% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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 3 as of September 2025.

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.

£399 Cheap Flights from Bristol to Illinois in 2025/26

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Find the cheapest flights from Bristol to Illinois

Round-trip

Cheap return flights

07:40 - 14:00BRS-ORD

12h 20m1 stop

15:45 - 08:30ORD-BRS

10h 45m1 stop

£411Multiple Airlines

Find Deal

ke, 15 loka - ke, 22 loka

08:25 - 15:55BRS-ORD

37h 30m2 stops

20:20 - 16:00ORD-BRS

13h 40m1 stop

£510Multiple Airlines

Find Deal

ke, 15 loka - ke, 22 loka

08:55 - 17:43BRS-MDW

14h 48m2 stops

13:14 - 08:25MDW-BRS

13h 11m2 stops

£516KLM

Find Deal

ma, 3 marras - ma, 10 marras

08:55 - 14:20BRS-ORD

11h 25m1 stop

14:10 - 13:10ORD-BRS

18h 00m2 stops

£548Virgin Atlantic

Find Deal

pe, 6 maalis - ti, 10 maalis

17:35 - 14:20BRS-ORD

26h 45m1 stop

10:40 - 08:25ORD-BRS

16h 45m2 stops

£550Virgin Atlantic

Find Deal

pe, 6 maalis - ti, 10 maalis

06:00 - 18:08BRS-MDW

18h 08m2 stops

18:45 - 16:55MDW-BRS

41h 10m2 stops

£552Delta

Find Deal

ke, 4 maalis - su, 8 maalis

06:00 - 16:37BRS-ORD

16h 37m2 stops

13:35 - 13:10ORD-BRS

18h 35m2 stops

£552Delta

Find Deal

pe, 6 maalis - ti, 10 maalis

06:15 - 14:40BRS-ORD

14h 25m1 stop

13:25 - 08:50ORD-BRS

13h 25m2 stops

£584KLM

Find Deal

ke, 15 loka - ke, 22 loka

19:40 - 19:15BRS-ORD

29h 35m1 stop

20:40 - 15:20ORD-BRS

13h 40m1 stop

£617British Airways

Find Deal

pe, 6 maalis - ti, 10 maalis

19:40 - 19:15BRS-ORD

29h 35m1 stop

20:40 - 15:20ORD-BRS

13h 40m1 stop

£619British Airways

Find Deal

pe, 6 maalis - ti, 10 maalis

Virgin Atlantic flights from Bristol to Illinois

Our best Virgin Atlantic deals on Bristol to Illinois flight tickets

Virgin Atlantic

6 Mar

BRS08:55Bristol

11h 25m

1 stop

ORD14:20Chicago O'Hare Intl

10 Mar

ORD14:10Chicago O'Hare Intl

18h 00m

2 stops

BRS13:10Bristol

£548

Find similar

Virgin Atlantic

6 Mar

BRS17:35Bristol

26h 45m

1 stop

ORD14:20Chicago O'Hare Intl

10 Mar

ORD10:40Chicago O'Hare Intl

16h 45m

2 stops

BRS08:25Bristol

£550

Find similar

Virgin Atlantic

6 Mar

BRS08:55Bristol

29h 52m

2 stops

ORD08:47Chicago O'Hare Intl

10 Mar

ORD13:35Chicago O'Hare Intl

27h 35m

2 stops

BRS22:10Bristol

£554

Find similar

British Airways flights from Bristol to Illinois

Our best British Airways deals on Bristol to Illinois flight tickets

British Airways

6 Mar

BRS19:40Bristol

29h 35m

1 stop

ORD19:15Chicago O'Hare Intl

10 Mar

ORD20:40Chicago O'Hare Intl

13h 40m

1 stop

BRS15:20Bristol

£617

Find similar

British Airways

6 Mar

BRS19:40Bristol

29h 35m

1 stop

ORD19:15Chicago O'Hare Intl

10 Mar

ORD20:40Chicago O'Hare Intl

13h 40m

1 stop

BRS15:20Bristol

£619

Find similar

British Airways

6 Mar

BRS19:40Bristol

29h 35m

1 stop

ORD19:15Chicago O'Hare Intl

10 Mar

ORD20:40Chicago O'Hare Intl

13h 40m

1 stop

BRS15:20Bristol

£619

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BristolChicago

BRS - ORD

BRSORD

Bristol

ke 15/10

07:40-14:00

1 stop12h 20m

Chicago O'Hare Intl

ke 22/10

15:45-08:30

1 stop10h 45m

£411

BristolChicago

BRS - ORD

BRSORD

Bristol

ke 15/10

08:25-15:55

2 stops37h 30m

Chicago O'Hare Intl

ke 22/10

20:20-16:00

1 stop13h 40m

£510

BristolChicago

BRS - MDW

BRSMDW

Bristol

ma 3/11

08:55-17:43

2 stops14h 48m

Chicago Midway

ma 10/11

13:14-08:25

2 stops13h 11m

£516

BristolChicago

BRS - ORD

BRSORD

Bristol

pe 6/3

08:55-14:20

1 stop11h 25m

Chicago O'Hare Intl

ti 10/3

14:10-13:10

2 stops18h 00m

£548

BristolChicago

BRS - ORD

BRSORD

Bristol

pe 6/3

17:35-14:20

1 stop26h 45m

Chicago O'Hare Intl

ti 10/3

10:40-08:25

2 stops16h 45m

£550

BristolChicago

BRS - MDW

BRSMDW

Bristol

ke 4/3

06:00-18:08

2 stops18h 08m

Chicago Midway

su 8/3

18:45-16:55

2 stops41h 10m

£552

BristolChicago

BRS - ORD

BRSORD

Bristol

pe 6/3

06:00-16:37

2 stops16h 37m

Chicago O'Hare Intl

ti 10/3

13:35-13:10

2 stops18h 35m

£552

BristolChicago

BRS - ORD

BRSORD

Bristol

ke 15/10

06:15-14:40

1 stop14h 25m

Chicago O'Hare Intl

ke 22/10

13:25-08:50

2 stops13h 25m

£584

BristolChicago

BRS - ORD

BRSORD

Bristol

pe 6/3

19:40-19:15

1 stop29h 35m

Chicago O'Hare Intl

ti 10/3

20:40-15:20

1 stop13h 40m

£617

BristolChicago

BRS - ORD

BRSORD

Bristol

pe 6/3

19:40-19:15

1 stop29h 35m

Chicago O'Hare Intl

ti 10/3

20:40-15:20

1 stop13h 40m

£619

Flights are sorted by cheapest return flights first.

Sorted 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 £550. 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 £565.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart on your flight to Illinois is on a Wednesday when prices can be found for as low as £600. This is often the case because there is less demand to fly during this day of the week. Flights from Bristol to Illinois on a Saturday will generally be more expensive and average around £727. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our data shows that the cheapest Bristol to Illinois flights are usually those with departure times in the afternoon. Our users have found flights to Illinois in the afternoon for as low as £640. At midday is when there is more demand to fly to Illinois, so prices are often more expensive at around £729 per ticket.

Cheap Bristol to Illinois flight deals and tips

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

Direct flights	None

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 3 as of September 2025.
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 £516	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Aer Lingus	PriceFrom £524	Free Cancellation	Rating 7.2 1,284 reviews	Search Aer Lingus flights
Virgin Atlantic	PriceFrom £539	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic 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.