Cheap flights from Belfast Intl Airport to Chicago O'Hare Intl Airport from £681
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Chicago O'Hare Intl Airport departing on 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Belfast Intl Airport to Chicago
Cheap return flights
See travel insights to Chicago from
How to get the cheapest flight ticket from Belfast Intl Airport to Chicago O'Hare Intl Airport
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
When to book flights from Belfast Intl Airport to Chicago O'Hare Intl Airport
Cheap Belfast Intl Airport to Chicago O'Hare Intl Airport (BFS to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Chicago O'Hare Intl Airport
How far is Belfast Intl to Chicago O'Hare Intl by plane?
Chicago O'Hare Intl is 3629.9 mi away from Belfast Intl. Typically, this will take 29h 00m by plane in normal conditions.
When did momondo last update prices for flights from Belfast Intl Airport to Chicago O'Hare Intl Airport?
Prices for flights from Belfast Intl Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Belfast Intl Airport to Chicago O'Hare Intl Airport?
The number of operators available for flights from Belfast Intl Airport to Chicago O'Hare Intl Airport is 1 as of April 2025.
How old do you have to be to fly from Belfast Intl Airport to Chicago O'Hare Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Belfast Intl Airport to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Belfast Intl Airport to Chicago O'Hare Intl Airport is British Airways, representing 100% of all bookings.
Best airlines flying from Belfast Intl Airport to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Belfast Intl Airport to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £490 | Free Cancellation | Rating 6.6 6,771 reviews |
Travelling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Belfast to Chicago?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Chicago . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Belfast to Chicago with flexible booking policies on momondo?
Flights from Belfast to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Belfast to Chicago?
Once you have performed a search for Belfast to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Belfast to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.