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Cheap flights from Belfast Intl Airport to Illinois from £462

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — ORD
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Belfast Intl to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

£462
16/1-23/1
  • 16/1-23/1
  • 4 total stops
  • 37h 00m total
  • Belfast to Illinois

Find flight deals from Belfast Intl to Illinois

Cheapest flights from Belfast Intl to Illinois
Explore the most affordable flight options available from Belfast Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Wed 18/1214:15BFS - ORD
2 stops49h 55mMultiple Airlines
Sun 22/1217:00ORD - BFS
1 stop21h 35mMultiple Airlines
Deal found 17/12£1,480

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 858,174 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastChicago

BFS - ORD

BFSORD

Belfast Intl

Thu 16/1

06:30-17:20

2 stops16h 50m

Chicago O'Hare Intl

Thu 23/1

18:30-20:40

2 stops20h 10m

£462

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Best time to book a flight from Belfast Intl to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Belfast Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Belfast Intl to Illinois

Get recent, data-driven insights about flights from Belfast Intl to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 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.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Illinois (average of £595). Flying from Belfast Intl Airport to Illinois in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Belfast Intl to Illinois

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

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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.

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