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Cheap flights from Chicago (CHI) to Belfast Intl (BFS) from $529

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 5/16. 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.
CHI — BFS
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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Cheap flight deals from Chicago to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Belfast Intl (BFS). 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 May 10, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$640

One-way from

$529
High demand for flights, 62% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Chicago (CHI) to Belfast Intl
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One-way flight from Chicago (CHI) to Belfast Intl
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What is the cheapest day to fly round-trip from Chicago to Belfast Intl Airport?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Flights from Chicago to Belfast Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Chicago to Belfast Intl Airport in February, with the cheapest ticket starting at $611.

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

Unlike at noon, when flights are generally more expensive, you can save up to 12% on flights from Chicago to Belfast Intl Airport by exploring options for tickets in the morning.

Cheap Chicago to Belfast Intl flights in May & June 2024

Find cheap flight options from Chicago 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 2,717,708 searches. Prices were last updated on May 10, 2024.
Mon 6/174:00 pmORD - BFS
2 stops23h 30mMultiple Airlines
Sat 6/298:20 amBFS - ORD
2 stops18h 24mMultiple Airlines
Deal found 5/9$918
Mon 6/174:00 pmORD - BFS
2 stops23h 30mMultiple Airlines
Sat 6/298:20 amBFS - ORD
3 stops29h 32mMultiple Airlines
Deal found 5/9$969
Mon 6/174:00 pmORD - BFS
2 stops18h 10mMultiple Airlines
Fri 6/286:00 amBFS - ORD
2 stops21h 15mMultiple Airlines
Deal found 5/9$1,009
Mon 6/176:00 amORD - BFS
3 stops32h 25mMultiple Airlines
Sat 6/298:20 amBFS - ORD
3 stops29h 32mMultiple Airlines
Deal found 5/9$1,062
Mon 6/176:00 amORD - BFS
3 stops32h 25mMultiple Airlines
Fri 6/286:00 amBFS - ORD
2 stops21h 15mMultiple Airlines
Deal found 5/9$1,114
Thu 5/910:30 pmORD - BFS
3 stops18h 35mMultiple Airlines
Wed 5/156:05 amBFS - ORD
3 stops32h 50mMultiple Airlines
Deal found 5/9$1,115
Thu 5/94:00 pmORD - BFS
3 stops25h 05mMultiple Airlines
Tue 5/148:55 pmBFS - ORD
2 stops27h 42mMultiple Airlines
Deal found 5/8$1,130
Mon 6/178:10 amORD - BFS
1 stop19h 40mMultiple Airlines
Fri 6/286:00 amBFS - ORD
2 stops21h 52mMultiple Airlines
Deal found 5/9$1,171
Mon 6/178:10 amORD - BFS
1 stop19h 40mMultiple Airlines
Sat 6/299:25 pmBFS - ORD
2 stops26h 50mMultiple Airlines
Deal found 5/9$1,202

Chicago to Belfast Intl 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Belfast Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Mon 6/174:00 pmORD - BFS
2 stops23h 30mMultiple Airlines
Sat 6/298:20 amBFS - ORD
2 stops18h 24mMultiple Airlines
Deal found 5/9$918
Mon 6/174:00 pmORD - BFS
2 stops23h 30mMultiple Airlines
Sat 6/298:20 amBFS - ORD
3 stops29h 32mMultiple Airlines
Deal found 5/9$969
Mon 6/174:00 pmORD - BFS
2 stops18h 10mMultiple Airlines
Fri 6/286:00 amBFS - ORD
2 stops21h 15mMultiple Airlines
Deal found 5/9$1,009
Mon 6/176:00 amORD - BFS
3 stops32h 25mMultiple Airlines
Sat 6/298:20 amBFS - ORD
3 stops29h 32mMultiple Airlines
Deal found 5/9$1,062
Mon 6/176:00 amORD - BFS
3 stops32h 25mMultiple Airlines
Fri 6/286:00 amBFS - ORD
2 stops21h 15mMultiple Airlines
Deal found 5/9$1,114
Thu 5/910:30 pmORD - BFS
3 stops18h 35mMultiple Airlines
Wed 5/156:05 amBFS - ORD
3 stops32h 50mMultiple Airlines
Deal found 5/9$1,115
Thu 5/94:00 pmORD - BFS
3 stops25h 05mMultiple Airlines
Tue 5/148:55 pmBFS - ORD
2 stops27h 42mMultiple Airlines
Deal found 5/8$1,130
Mon 6/178:10 amORD - BFS
1 stop19h 40mMultiple Airlines
Fri 6/286:00 amBFS - ORD
2 stops21h 52mMultiple Airlines
Deal found 5/9$1,171
Mon 6/178:10 amORD - BFS
1 stop19h 40mMultiple Airlines
Sat 6/299:25 pmBFS - ORD
2 stops26h 50mMultiple Airlines
Deal found 5/9$1,202

One-way flights to Belfast Intl from Chicago

Search for one-way flight options from Chicago 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 2,717,708 searches. Data last updated May 10, 2024.
Thu 5/1610:57 pmORD - BFS
2 stops38h 18mMultiple Airlines
Deal found 5/9$529
Wed 6/128:27 amMDW - BFS
2 stops25h 18mMultiple Airlines
Deal found 5/10$543
Thu 5/1610:22 pmMDW - BFS
3 stops33h 03mMultiple Airlines
Deal found 5/9$584
Thu 5/169:25 pmORD - BFS
3 stops28h 25mMultiple Airlines
Deal found 5/9$615
Fri 5/177:23 pmMDW - BFS
2 stops38h 27mMultiple Airlines
Deal found 5/9$712
Fri 5/1710:57 pmORD - BFS
3 stops50h 48mMultiple Airlines
Deal found 5/9$784
Thu 5/165:10 pmORD - BFS
1 stop13h 30mMultiple Airlines
Deal found 5/9$914

Find flights from Chicago to Belfast Intl within your budget

Customize your flight search to find flights from Chicago 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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$918 - $1,447

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 6/17

2 stops23h 30m

Belfast Intl

Sat 6/29

2 stops18h 24m

$918

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 6/17

2 stops23h 30m

Belfast Intl

Sat 6/29

3 stops29h 32m

$969

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 6/17

2 stops18h 10m

Belfast Intl

Fri 6/28

2 stops21h 15m

$1,009

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 6/17

3 stops32h 25m

Belfast Intl

Sat 6/29

3 stops29h 32m

$1,062

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 6/17

3 stops32h 25m

Belfast Intl

Fri 6/28

2 stops21h 15m

$1,114

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 6/17

1 stop19h 40m

Belfast Intl

Fri 6/28

2 stops21h 52m

$1,171

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Mon 6/17

1 stop19h 40m

Belfast Intl

Sat 6/29

2 stops26h 50m

$1,202

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 6/30

2 stops22h 00m

Belfast Intl

Sun 7/7

2 stops14h 25m

$1,409

Chicago O'Hare IntlBelfast Intl

ORD - BFS

ORDBFS

Chicago O'Hare Intl

Sun 6/30

2 stops26h 25m

Belfast Intl

Mon 7/8

2 stops34h 55m

$1,447

Flights are sorted by cheapest first

Deals found on 5/9

When is the cheapest time to fly from Chicago to Belfast Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Belfast Intl. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Belfast Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Belfast Intl by month

Plan your trip from Chicago to Belfast Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Belfast Intl is currently $669 while a round-trip flight costs $1,145. Price data was last updated on May 5, 2024.

Currently, February is the cheapest month in which you can book a flight from Chicago to Belfast Intl Airport (average of $641). Flying from Chicago to Belfast Intl Airport in June is currently the most expensive (average of $1,181). 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.

January

$685

February

$641

March

$690

April

$685

May

$781

June

$1,181

July

$991

August

$867

September

$769

October

$684

November

$658

December

$733

Temperature and rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

41 - 60.8 °F

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago to Belfast Intl Airport for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Chicago to Belfast Intl Airport for under $1,000. The cheapest flight booked recently is on Multiple Airlines for just $918, but on average you can expect to pay $1,196.

  • What does ORD to BFS mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Belfast Intl Airport (BFS). Codes like Belfast Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

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

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

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

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

    Many airlines flying from Chicago 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 Chicago to Belfast Intl?

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

    The Chicago to Belfast Intl Airport flight deals you see on this page were last updated on 5/9.

See more FAQs

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

O'Hare Intl to Belfast Intl flights
O'Hare Intl to Belfast City flights
Midway to Belfast City flights
St. Louis to Belfast City flights

Top 2 airlines flying from Chicago to Belfast Intl

Discover the top 2 airlines that operate flights from Chicago to Belfast Intl. 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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$653Average$782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$685Average$962FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Chicago to Belfast Intl by cabin class

Find flights from Chicago to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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

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

Cheapflights makes it easy to find Chicago to Belfast Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Chicago 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 Chicago to Belfast Intl with no change fees?

Certainly. Search results for flights to Belfast Intl from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Chicago to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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