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Cheap flights from Illinois to Belfast Intl Airport from £303

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/8. 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.
ORD — BFS
23 May — 30 May1
1 adult
Thu 23/5
Thu 30/5

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

Flights from Illinois to Belfast Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Belfast Intl Airport in February, with the cheapest ticket starting at £482.

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

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

Cheap Illinois to Belfast Intl flights in May & June 2024

Find cheap flight options from Illinois to Belfast Intl 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.
Thu 6/606:00ORD - BFS
2 stops26h 35mMultiple Airlines
Thu 13/616:20BFS - ORD
3 stops32h 46mMultiple Airlines
Deal found 16/5£730
Thu 6/608:10ORD - BFS
1 stop33h 05mMultiple Airlines
Thu 13/606:15BFS - ORD
2 stops21h 37mMultiple Airlines
Deal found 16/5£764
Thu 6/606:00ORD - BFS
2 stops26h 35mMultiple Airlines
Thu 13/608:25BFS - ORD
2 stops14h 37mMultiple Airlines
Deal found 16/5£786

Illinois to Belfast Intl 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Belfast Intl 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.
Thu 6/606:00ORD - BFS
2 stops26h 35mMultiple Airlines
Thu 13/616:20BFS - ORD
3 stops32h 46mMultiple Airlines
Deal found 16/5£730
Thu 6/608:10ORD - BFS
1 stop33h 05mMultiple Airlines
Thu 13/606:15BFS - ORD
2 stops21h 37mMultiple Airlines
Deal found 16/5£764
Thu 6/606:00ORD - BFS
2 stops26h 35mMultiple Airlines
Thu 13/608:25BFS - ORD
2 stops14h 37mMultiple Airlines
Deal found 16/5£786
Sat 10/819:25ORD - BFS
2 stops15h 40mMultiple Airlines
Sat 17/821:25BFS - ORD
2 stops29h 50mMultiple Airlines
Deal found 17/5£830
Sat 10/819:25ORD - BFS
2 stops15h 40mMultiple Airlines
Sat 17/809:45BFS - ORD
3 stops39h 25mMultiple Airlines
Deal found 17/5£848
Sat 10/820:55ORD - BFS
1 stop16h 10mMultiple Airlines
Sat 17/810:05BFS - ORD
2 stops30h 09mMultiple Airlines
Deal found 17/5£1,126

One-way flights to Belfast Intl from Illinois

Search for one-way flight options from Illinois to Belfast Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 841,960 searches. Data last updated 18 May 2024.
Fri 16/815:28MDW - BFS
3 stops25h 07mMultiple Airlines
Deal found 16/5£303
Fri 16/820:13MDW - BFS
2 stops53h 32mMultiple Airlines
Deal found 16/5£349
Fri 16/822:15ORD - BFS
2 stops51h 30mMultiple Airlines
Deal found 16/5£357
Fri 16/819:25ORD - BFS
3 stops36h 50mMultiple Airlines
Deal found 16/5£366
Wed 12/615:00ORD - BFS
2 stops36h 30mMultiple Airlines
Deal found 17/5£664
Wed 12/616:00ORD - BFS
3 stops34h 10mMultiple Airlines
Deal found 17/5£895

Find flights from Illinois to Belfast Intl within your budget

Customise your flight search to find flights from Illinois to Belfast Intl 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

£730 - £1,126

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 6/6

2 stops26h 35m

Belfast Intl

Thu 13/6

3 stops32h 46m

£730

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 6/6

1 stop33h 05m

Belfast Intl

Thu 13/6

2 stops21h 37m

£764

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Thu 6/6

2 stops26h 35m

Belfast Intl

Thu 13/6

2 stops14h 37m

£786

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 10/8

2 stops15h 40m

Belfast Intl

Sat 17/8

2 stops29h 50m

£830

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 10/8

2 stops15h 40m

Belfast Intl

Sat 17/8

3 stops39h 25m

£848

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sat 10/8

1 stop16h 10m

Belfast Intl

Sat 17/8

2 stops30h 09m

£1,126

Flights are sorted by cheapest first

Deals found on 16/5

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 Illinois to Belfast Intl. 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 Illinois to Belfast Intl Airport for under £800 on Cheapflights?

    Yes, there are multiple flights from Illinois to Belfast Intl Airport for under £800. The cheapest flight booked recently is on Multiple Airlines for just £730, but on average you can expect to pay £847.

  • What are the most popular routes from Illinois to Belfast Intl Airport?

    While some choose either Chicago Midway - Belfast Intl or Lambert-St Louis - Belfast Intl, Chicago O'Hare Intl - Belfast Intl is the most popular route from Illinois to Belfast Intl Airport.

  • What does ORD to BFS mean?

    Great question - ORD to BFS just means Chicago O'Hare Intl Airport to Belfast Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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 Illinois to Belfast Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Belfast Intl 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 Illinois to Belfast Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Belfast Intl 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 Illinois to Belfast Intl that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Belfast Intl 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 Illinois to Belfast Intl that allow pets onboard?

    Many airlines flying from Illinois to Belfast Intl 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 Illinois to Belfast Intl?

    Yes, you can often find last-minute deals on Illinois to Belfast Intl 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 Illinois to Belfast Intl Airport flight deals updated?

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

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Search flights from Illinois to Belfast Intl by cabin class

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Belfast Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Belfast Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Illinois to Belfast Intl with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast Intl from Illinois today and book when prices fit your budget.

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