Find flights
FAQs

Cheap flights from Belfast Intl Airport to Illinois from £592

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BFS — ORD
23 May — 30 May1
1 adult
Thu 23/5
Thu 30/5

What is the cheapest month to fly from Belfast Intl Airport to Illinois?

September can be a great time to fly to Illinois from Belfast Intl Airport with a flight ticket averaging about £748. Cheapflights users have found deals in the month of September for as cheap as £532. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Belfast Intl Airport to Illinois (BFS - IL)?

When flying from Belfast Intl Airport to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Belfast Intl to Illinois flights in May & June 2024

Find cheap flight options from Belfast Intl to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 841,960 searches. Prices were last updated on 18 May 2024.
Fri 31/521:05BFS - ORD
2 stops29h 27mMultiple Airlines
Fri 7/609:00ORD - BFS
3 stops24h 45mMultiple Airlines
Deal found 17/5£786
Fri 31/521:05BFS - ORD
3 stops33h 27mMultiple Airlines
Fri 7/609:00ORD - BFS
3 stops24h 45mMultiple Airlines
Deal found 17/5£812
Fri 31/521:05BFS - ORD
2 stops29h 27mMultiple Airlines
Fri 7/619:25ORD - BFS
2 stops17h 50mMultiple Airlines
Deal found 17/5£1,123
Fri 31/506:15BFS - ORD
1 stop14h 55mMultiple Airlines
Fri 7/605:39ORD - BFS
2 stops31h 36mMultiple Airlines
Deal found 17/5£1,226

Belfast Intl to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Belfast Intl and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 841,960 searches. Data last updated 18 May 2024.
Fri 20/921:05BFS - ORD
3 stops33h 32mMultiple Airlines
Tue 1/1019:25ORD - BFS
2 stops19h 45mMultiple Airlines
Deal found 17/5£592
Fri 20/921:05BFS - ORD
3 stops33h 32mMultiple Airlines
Tue 1/1019:25ORD - BFS
3 stops18h 15mMultiple Airlines
Deal found 17/5£634
Fri 20/906:00BFS - ORD
2 stops30h 00mMultiple Airlines
Tue 1/1019:25ORD - BFS
2 stops19h 45mMultiple Airlines
Deal found 17/5£659
Fri 31/521:05BFS - ORD
2 stops29h 27mMultiple Airlines
Fri 7/609:00ORD - BFS
3 stops24h 45mMultiple Airlines
Deal found 17/5£786
Fri 31/521:05BFS - ORD
3 stops33h 27mMultiple Airlines
Fri 7/609:00ORD - BFS
3 stops24h 45mMultiple Airlines
Deal found 17/5£812
Sat 6/708:20BFS - ORD
2 stops18h 24mMultiple Airlines
Sat 20/719:25ORD - BFS
2 stops20h 00mMultiple Airlines
Deal found 17/5£862
Sat 6/708:20BFS - ORD
3 stops29h 32mMultiple Airlines
Sat 20/719:25ORD - BFS
2 stops20h 00mMultiple Airlines
Deal found 17/5£902
Fri 20/906:00BFS - ORD
1 stop13h 45mMultiple Airlines
Tue 1/1022:15ORD - BFS
2 stops12h 40mMultiple Airlines
Deal found 17/5£928
Fri 31/521:05BFS - ORD
2 stops29h 27mMultiple Airlines
Fri 7/619:25ORD - BFS
2 stops17h 50mMultiple Airlines
Deal found 17/5£1,123

Belfast Intl to Illinois flights leaving soon

Find last-minute flight options from Belfast Intl to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 841,960 searches. Data last updated 18 May 2024.
Fri 31/521:05BFS - ORD
2 stops29h 27mMultiple Airlines
Fri 7/609:00ORD - BFS
3 stops24h 45mMultiple Airlines
Deal found 17/5£786
Fri 31/521:05BFS - ORD
3 stops33h 27mMultiple Airlines
Fri 7/609:00ORD - BFS
3 stops24h 45mMultiple Airlines
Deal found 17/5£812
Fri 31/521:05BFS - ORD
2 stops29h 27mMultiple Airlines
Fri 7/619:25ORD - BFS
2 stops17h 50mMultiple Airlines
Deal found 17/5£1,123
Fri 31/506:15BFS - ORD
1 stop14h 55mMultiple Airlines
Fri 7/605:39ORD - BFS
2 stops31h 36mMultiple Airlines
Deal found 17/5£1,226

Find flights from Belfast Intl to Illinois within your budget

Customise your flight search to find flights from Belfast Intl to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 841,960 searches. Data last updated 18 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£592 - £1,123

Route

Depart

Return

Price

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Fri 20/9

3 stops33h 32m

Chicago O'Hare Intl

Tue 1/10

2 stops19h 45m

£592

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Fri 20/9

3 stops33h 32m

Chicago O'Hare Intl

Tue 1/10

3 stops18h 15m

£634

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Fri 20/9

2 stops30h 00m

Chicago O'Hare Intl

Tue 1/10

2 stops19h 45m

£659

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Fri 31/5

2 stops29h 27m

Chicago O'Hare Intl

Fri 7/6

3 stops24h 45m

£786

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Fri 31/5

3 stops33h 27m

Chicago O'Hare Intl

Fri 7/6

3 stops24h 45m

£812

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Sat 6/7

2 stops18h 24m

Chicago O'Hare Intl

Sat 20/7

2 stops20h 00m

£862

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Sat 6/7

3 stops29h 32m

Chicago O'Hare Intl

Sat 20/7

2 stops20h 00m

£902

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Fri 20/9

1 stop13h 45m

Chicago O'Hare Intl

Tue 1/10

2 stops12h 40m

£928

Belfast IntlChicago O'Hare Intl

BFS - ORD

BFSORD

Belfast Intl

Fri 31/5

2 stops29h 27m

Chicago O'Hare Intl

Fri 7/6

2 stops17h 50m

£1,123

Flights are sorted by cheapest first

Deals found on 17/5

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Belfast Intl Airport to Illinois for under £600 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to Illinois for under £600. The cheapest flight booked recently is on Multiple Airlines for just £592, but on average you can expect to pay £852.

  • Are there last-minute flights available from Belfast Intl Airport to Illinois for under £800?

    There are currently 4+ open flights from Belfast Intl Airport to Illinois within the next 7 days for less than £800.

  • What does BFS to ORD mean?

    BFS stands for Belfast Intl Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

  • Can I find deals for flights from Belfast Intl to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast Intl to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Belfast Intl to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Belfast Intl to Illinois that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Illinois.

  • Can I find deals for business class flights from Belfast Intl to Illinois?

    Yes. Cheapflights offers flight deals from Belfast Intl to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Belfast Intl to Illinois that allow pets onboard?

    Many airlines flying from Belfast Intl to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Belfast Intl to Illinois?

    Yes, you can often find last-minute deals on Belfast Intl to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Belfast Intl Airport to Illinois flight deals updated?

    The Belfast Intl Airport to Illinois flight deals you see on this page were last updated on 17/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast Intl to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

Belfast Intl to John F Kennedy Intl flights
Belfast City to John F Kennedy Intl flights
Belfast Intl to Orlando flights
Belfast Intl to Seattle flights
Belfast Intl to Newark flights
Belfast City to Orlando flights
Belfast City to LaGuardia flights
Belfast Intl to Los Angeles flights
Belfast City to Seattle flights
Belfast Intl to O'Hare Intl flights
Belfast City to Los Angeles flights
Belfast Intl to Charlotte flights
Belfast City to Charlotte flights
Belfast Intl to Atlanta flights
Belfast City to Boston flights
Belfast Intl to Hobby flights
Belfast Intl to George Bush Intcntl flights
Belfast Intl to Miami flights
Belfast City to Dallas/Fort Worth flights
Belfast Intl to Dallas/Fort Worth flights
Belfast City to Providence flights
Belfast Intl to Detroit flights
Belfast Intl to Wichita flights
Belfast City to West Palm Beach flights
Belfast City to Ontario flights
Belfast Intl to Fort Lauderdale flights
Belfast Intl to Denver flights
Belfast City to Denver flights
Belfast Intl to Omaha flights
Belfast Intl to Manchester flights
Belfast Intl to Las Vegas flights
Belfast City to Baton Rouge flights
Belfast Intl to Minneapolis flights
Belfast Intl to New Orleans flights

Top airline flying from Belfast Intl to Illinois

Discover the top airline that operate flights from Belfast Intl to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 841,960 searches. Data last updated 18 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£569Average£679FlexibilityNo cancel feeOn-time70%
Search British Airways flights
London to Hyderabad flights
London to Qatar flights
London to Istanbul flights
Newcastle upon Tyne to Belfast flights
Glasgow to Portugal flights
London to Tokyo flights
Nottingham to Tenerife flights
London to Montreal flights
Belfast to Cardiff flights
Glasgow to Dublin flights
Manchester to Arrecife flights
Belfast Intl Airport to Kansas flights

Search flights from Belfast Intl to Illinois by cabin class

Find flights from Belfast Intl to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to La Paz El Alto Intl
Flights to Lhasa
Flights to Abbotsford
Flights to Parikia Paros
Flights to Cagayan de Oro Laguindingan
Flights to Comiso
Flights to Monterey Regional
Flights to Antakya Hatay
Flights to Samarkand
Flights to Houmt Souk Melita
Flights to Yanbian Yanji Chaoyangchuan
Flights to Daraga Bicol Intl
Flights to Port Vila Bauerfield
Flights to Edremit/Korfez
Flights to Guilin
Flights to Erie
Flights to Mont Lubin Rodrigues Is
Flights to Şırnak Sirnak Serafettin Elci
Flights to Elazig
Flights to Reggio Calabria Tito Menniti
Flights to Malatya Erhac
Flights to Leh
Flights to Tulum Intl
Flights to Praya Lombok Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from Belfast Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Belfast Intl.

Can Cheapflights find flights from Belfast Intl to Illinois with no change fees?

Need flexible booking options for your flight to Illinois from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Belfast Intl to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Belfast Intl to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines