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Cheap Flights from Belfast to Rosemont

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      Travelers and cabin class, 1 Adult, Economy

      Compare Belfast to Rosemont flight deals

      Find the cheapest month or even day of the year to fly to Rosemont

      Book the best Rosemont fare with no extra fees

      Flight deals from Belfast to Rosemont

      Looking for a cheap last-minute deal or the best round-trip flight from Belfast to Rosemont? Find the lowest prices on one-way and round-trip tickets right here.
      Chicago.$7,053 per passenger.Departing Thu, Sep 10.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Belfast International on Thu, Sep 10, arriving in Chicago O'Hare International.Price includes taxes and charges.From $7,053, select.
      Chicago.$7,280 per passenger.Departing Sun, Nov 1.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Belfast International on Sun, Nov 1, arriving in Chicago O'Hare International.Price includes taxes and charges.From $7,280, select.
      Chicago.$7,560 per passenger.Departing Thu, Oct 22.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Belfast International on Thu, Oct 22, arriving in Chicago O'Hare International.Price includes taxes and charges.From $7,560, select.
      Chicago.$7,658 per passenger.Departing Mon, Feb 15.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Belfast International on Mon, Feb 15, arriving in Chicago O'Hare International.Price includes taxes and charges.From $7,658, select.
      Chicago.$8,318 per passenger.Departing Mon, Jul 27.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Belfast International on Mon, Jul 27, arriving in Chicago O'Hare International.Price includes taxes and charges.From $8,318, select.
      Chicago.$9,100 per passenger.Departing Wed, Aug 12.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Belfast International on Wed, Aug 12, arriving in Chicago O'Hare International.Price includes taxes and charges.From $9,100, select.
      Chicago.$11,745 per passenger.Departing Tue, Dec 29.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Belfast City on Tue, Dec 29, arriving in Chicago O'Hare International.Price includes taxes and charges.From $11,745, select.
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      Belfast to Rosemont: Flight information

      The things to know before you go.
      Fly intoChicago O'Hare International Airport
      Distance to Rosemont3.1 km
      Cheapest flight$7,053
      Cheapest month to flySeptember

      Find the cheapest month to fly from Belfast to Rosemont

      We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Belfast to Rosemont flights are currently cheapest in August. We’ve based this on flights into Chicago O'Hare International Airport.
      Jul
      from $8,318
      Aug
      from $9,100
      Sep
      from $7,053
      Oct
      from $7,560
      Nov
      from $7,280
      Dec
      from $11,745
      Jan
      Find prices
      Feb
      from $7,658
      Mar
      Find prices
      Apr
      Find prices
      May
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      Jun
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      Finding cheap flights from Belfast to Rosemont: Frequently asked questions

      There are two (2) airports near Rosemont: Chicago O'Hare International Airport and Chicago Midway Airport.
      The best price we found for a round-trip flight from Belfast to Rosemont is $11,900. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Belfast to Rosemont. But we found flights with one or more stops from $11,900.
      We've checked every Belfast to Rosemont fare we could find, and the cheapest upcoming date to fly seems to be on Monday, August 24, 2026. Overall, the cheapest month to fly from Belfast to Rosemont is usually August.
      If you're flying from Belfast, the cheapest airport near Rosemont is Chicago O'Hare International – which is 3.1 km away from the center of Rosemont. We've found flights to this airport from $11,900.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Rosemont on Monday, August 24, 2026.
      No airlines currently offer direct flights between Belfast and Rosemont. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Rosemont but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Rosemont is around 40 days in advance, so don’t leave your flight to the last minute.

      Chicago O'Hare International Airport is 3.1km from Rosemont and Chicago Midway Airport is 24.7km from Rosemont.
      Chicago O'Hare International Airport is closest to Rosemont, at around 3.1 km away.
      The cheapest airline that flies to Rosemont is Ryanair.