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 are updated 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?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.

$451 Cheap Flights from Bristol to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bristol to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 am - 7:15 pmBRS Bristol-ORD Chicago O'Hare Intl

16h 20m1 stop Dublin

3:45 pm - 8:55 amORD Chicago O'Hare Intl-BRS Bristol

11h 10m1 stop Dublin

$646Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

8:55 am - 2:00 pmBRS Bristol-ORD Chicago O'Hare Intl

11h 05m1 stop Dublin

3:45 pm - 4:35 pmORD Chicago O'Hare Intl-BRS Bristol

18h 50m1 stop Dublin

$655Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

11:45 am - 4:00 pmBRS Bristol-ORD Chicago O'Hare Intl

34h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

6:00 pm - 9:55 pmORD Chicago O'Hare Intl-BRS Bristol

21h 55m2 stops Lisbon Humberto Delgado Madrid Barajas

$715Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

7:20 am - 5:20 pmBRS Bristol-ORD Chicago O'Hare Intl

16h 00m2 stops Dublin Reykjavik Keflavik Intl

6:30 pm - 9:45 pmORD Chicago O'Hare Intl-BRS Bristol

21h 15m2 stops Reykjavik Keflavik Intl Dublin

$726Multiple Airlines

Sun, Nov 22 - Sun, Nov 29

2:30 pm - 4:10 pmBRS Bristol-ORD Chicago O'Hare Intl

31h 40m3 stops Dublin Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 10:55 pmORD Chicago O'Hare Intl-BRS Bristol

21h 40m2 stops Kastrup Copenhagen Dublin

$736Multiple Airlines

Fri, Oct 9 - Sun, Oct 18

2:30 pm - 4:10 pmBRS Bristol-ORD Chicago O'Hare Intl

31h 40m3 stops Dublin Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 10:55 pmORD Chicago O'Hare Intl-BRS Bristol

21h 40m2 stops Kastrup Copenhagen Dublin

$739Multiple Airlines

Fri, Oct 9 - Sun, Oct 18

8:55 am - 7:15 pmBRS Bristol-ORD Chicago O'Hare Intl

16h 20m1 stop Dublin

9:00 pm - 4:35 pmORD Chicago O'Hare Intl-BRS Bristol

13h 35m1 stop Dublin

$743Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

12:00 pm - 4:10 pmBRS Bristol-ORD Chicago O'Hare Intl

34h 10m3 stops Dublin Stockholm Arlanda Kastrup Copenhagen

7:15 pm - 10:55 pmORD Chicago O'Hare Intl-BRS Bristol

21h 40m2 stops Kastrup Copenhagen Dublin

$760Multiple Airlines

Thu, Sep 3 - Tue, Sep 8

8:25 am - 7:15 pmBRS Bristol-ORD Chicago O'Hare Intl

16h 50m1 stop Dublin

3:45 pm - 4:00 pmORD Chicago O'Hare Intl-BRS Bristol

18h 15m1 stop Dublin

$788Aer Lingus

Thu, Sep 10 - Thu, Sep 17

8:25 am - 6:25 pmBRS Bristol-ORD Chicago O'Hare Intl

16h 00m1 stop Dublin

3:55 pm - 7:55 amORD Chicago O'Hare Intl-BRS Bristol

10h 00m1 stop Dublin

$849Aer Lingus

Sun, Nov 22 - Sun, Nov 29

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Aer Lingus flights from Bristol to Illinois

Our best Aer Lingus deals on Bristol to Illinois flight tickets

Aer Lingus

Sep 19

BRS12:25 pmBristol

12h 50m

1 stop

ORD7:15 pmChicago O'Hare Intl

Oct 5

ORD3:45 pmChicago O'Hare Intl

16h 40m

1 stop

BRS2:25 pmBristol

$688

Aer Lingus

Sep 10

BRS8:25 amBristol

16h 50m

1 stop

ORD7:15 pmChicago O'Hare Intl

Sep 17

ORD3:45 pmChicago O'Hare Intl

18h 15m

1 stop

BRS4:00 pmBristol

$788

Aer Lingus

Nov 22

BRS8:25 amBristol

16h 00m

1 stop

ORD6:25 pmChicago O'Hare Intl

Nov 29

ORD3:55 pmChicago O'Hare Intl

10h 00m

1 stop

BRS7:55 amBristol

$849

KLM flights from Bristol to Illinois

Our best KLM deals on Bristol to Illinois flight tickets

KLM

Oct 9

BRS5:30 pmBristol

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

Oct 19

ORD4:50 pmChicago O'Hare Intl

23h 15m

1 stop

BRS10:05 pmBristol

$860

KLM

Oct 9

BRS5:30 pmBristol

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

Oct 18

ORD4:15 pmChicago O'Hare Intl

15h 00m

1 stop

BRS1:15 pmBristol

$861

KLM

Oct 9

BRS5:30 pmBristol

26h 45m

1 stop

ORD2:15 pmChicago O'Hare Intl

Oct 19

ORD1:25 pmChicago O'Hare Intl

13h 25m

2 stops

BRS8:50 amBristol

$864

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 9/3

8:55 am-7:15 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 9/8

3:45 pm-8:55 am

1 stop11h 10m

$646

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 9/3

8:55 am-2:00 pm

1 stop11h 05m

Chicago O'Hare Intl

Tue 9/8

3:45 pm-4:35 pm

1 stop18h 50m

$655

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 9/24

11:45 am-4:00 pm

2 stops34h 15m

Chicago O'Hare Intl

Wed 9/30

6:00 pm-9:55 pm

2 stops21h 55m

$715

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Sun 11/22

7:20 am-5:20 pm

2 stops16h 00m

Chicago O'Hare Intl

Sun 11/29

6:30 pm-9:45 pm

2 stops21h 15m

$726

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Fri 10/9

2:30 pm-4:10 pm

3 stops31h 40m

Chicago O'Hare Intl

Sun 10/18

7:15 pm-10:55 pm

2 stops21h 40m

$736

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Fri 10/9

2:30 pm-4:10 pm

3 stops31h 40m

Chicago O'Hare Intl

Sun 10/18

7:15 pm-10:55 pm

2 stops21h 40m

$739

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 9/3

8:55 am-7:15 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 9/8

9:00 pm-4:35 pm

1 stop13h 35m

$743

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 9/3

12:00 pm-4:10 pm

3 stops34h 10m

Chicago O'Hare Intl

Tue 9/8

7:15 pm-10:55 pm

2 stops21h 40m

$760

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Thu 9/10

8:25 am-7:15 pm

1 stop16h 50m

Chicago O'Hare Intl

Thu 9/17

3:45 pm-4:00 pm

1 stop18h 15m

$788

Quickest round-trip

BristolChicago

BRS Bristol - ORD Chicago O'Hare Intl

BRSORD

Bristol

Sun 11/22

8:25 am-6:25 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 11/29

3:55 pm-7:55 am

1 stop10h 00m

$849

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Illinois from Bristol is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. 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 $819.

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 are updated 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?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 $844	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?

Finding the right flight to Illinois from Bristol is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Illinois from Bristol which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Bristol.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Bristol and alert you when they change.