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Cheap flights from Illinois to Belfast from $251

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 9/9. 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 — BHD
mag 1 — mag 81
From?
To?
mer 5/1
mer 5/8
1 adult, Economy
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What is the cheapest month to fly from Illinois to Belfast?

Flights from Illinois to Belfast lean towards being more expensive in June. Prices are generally better when you fly from Illinois to Belfast in November, with the cheapest ticket starting at $675.

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

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

Cheap British Airways flights from Illinois to Belfast

Explore cheap flight options specifically provided by British Airways for the route between Illinois and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 26, 2024.
Find some of the cheapest British Airways flights traveling from Illinois to Belfast. Come back soon if you're not finding the exact deal you're looking for.
mer 5/153:00 pmSTL - BHD
2 stops14h 50mBritish Airways
mer 7/316:50 amBHD - STL
2 stops16h 31mBritish Airways
Deal found 4/25$1,203
gio 6/209:44 amSTL - BHD
2 stops19h 16mBritish Airways
sab 6/296:55 pmBHD - STL
3 stops33h 07mBritish Airways
Deal found 4/25$1,577
gio 8/14:45 pmORD - BHD
1 stop12h 15mBritish Airways
lun 9/212:20 pmBHD - ORD
1 stop11h 55mBritish Airways
Deal found 4/25$3,837
dom 9/228:20 amORD - BHD
2 stops21h 50mBritish Airways
lun 9/307:10 amBHD - ORD
2 stops14h 40mBritish Airways
Deal found 4/25$3,887
sab 8/37:10 pmORD - BHD
1 stop11h 10mBritish Airways
sab 8/319:45 amBHD - ORD
2 stops14h 30mBritish Airways
Deal found 4/25$3,918
gio 8/14:45 pmORD - BHD
1 stop12h 15mBritish Airways
dom 9/16:50 amBHD - ORD
1 stop12h 15mBritish Airways
Deal found 4/25$4,087
ven 8/210:45 pmORD - BHD
1 stop10h 40mBritish Airways
sab 8/319:40 amBHD - ORD
1 stop12h 10mBritish Airways
Deal found 4/25$4,337
ven 8/24:45 pmORD - BHD
2 stops13h 25mBritish Airways
dom 9/17:40 pmBHD - ORD
1 stop21h 05mBritish Airways
Deal found 4/25$4,490

Cheap Delta flights from Illinois to Belfast

Explore cheap flight options specifically provided by Delta for the route between Illinois and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 26, 2024.
Some of the best deals we've found on Delta flights traveling from Illinois to Belfast. Make sure to examine the flight information before completing your reservation.
mer 5/15:25 pmORD - BHD
2 stops17h 25mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/24$729
mer 5/13:50 pmORD - BHD
2 stops19h 00mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/25$730
mer 5/227:12 pmORD - BHD
2 stops15h 38mDelta
mar 5/285:20 pmBHD - ORD
1 stop27h 25mDelta
Deal found 4/25$842
mer 5/227:12 pmORD - BHD
2 stops15h 38mDelta
mar 5/285:20 pmBHD - ORD
2 stops29h 41mDelta
Deal found 4/25$852
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops29h 03mDelta
Deal found 4/24$909
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops49h 20mDelta
Deal found 4/25$916
mer 6/1211:00 amORD - BHD
2 stops23h 50mDelta
mer 6/195:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 4/25$1,012
mer 6/1211:00 amORD - BHD
2 stops23h 50mDelta
mer 6/195:20 pmBHD - ORD
2 stops30h 26mDelta
Deal found 4/25$1,022
mer 6/124:20 pmORD - BHD
1 stop18h 30mDelta
mer 6/195:20 pmBHD - ORD
1 stop26h 55mDelta
Deal found 4/25$1,157

Cheap Illinois to Belfast flights in April & May 2024

Find cheap flight options from Illinois to Belfast specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on aprile 26, 2024.
The lowest fares we've come across on flights traveling from Illinois to Belfast in April and May 2024. Check back in a little while for more flight options.
mer 5/14:00 pmORD - BHD
1 stop16h 50mLufthansa
dom 5/510:15 amBHD - ORD
1 stop15h 40mLufthansa
Deal found 4/24$704
mer 5/14:00 pmORD - BHD
1 stop16h 50mLufthansa
dom 5/510:15 amBHD - ORD
1 stop15h 40mLufthansa
Deal found 4/25$705
mer 5/15:25 pmORD - BHD
2 stops17h 25mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/24$729
mer 5/13:50 pmORD - BHD
2 stops19h 00mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/25$730
mer 5/227:12 pmORD - BHD
2 stops15h 38mDelta
mar 5/285:20 pmBHD - ORD
1 stop27h 25mDelta
Deal found 4/25$842
mer 5/227:12 pmORD - BHD
2 stops15h 38mDelta
mar 5/285:20 pmBHD - ORD
2 stops29h 41mDelta
Deal found 4/25$852
mer 5/12:54 pmORD - BHD
2 stops14h 56mAmerican Airlines
dom 5/56:50 amBHD - ORD
2 stops16h 41mAmerican Airlines
Deal found 4/24$882
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops29h 03mDelta
Deal found 4/24$909
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops49h 20mDelta
Deal found 4/25$916

Illinois to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 26, 2024.
The lowest fares we've come across on flights traveling from Illinois to Belfast in April and May 2024. Check back in a little while for more flight options.
mer 5/14:00 pmORD - BHD
1 stop16h 50mLufthansa
dom 5/510:15 amBHD - ORD
1 stop15h 40mLufthansa
Deal found 4/24$704
mer 5/14:00 pmORD - BHD
1 stop16h 50mLufthansa
dom 5/510:15 amBHD - ORD
1 stop15h 40mLufthansa
Deal found 4/25$705
mer 5/15:25 pmORD - BHD
2 stops17h 25mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/24$729
mer 5/13:50 pmORD - BHD
2 stops19h 00mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/25$730
mer 5/227:12 pmORD - BHD
2 stops15h 38mDelta
mar 5/285:20 pmBHD - ORD
1 stop27h 25mDelta
Deal found 4/25$842
mer 5/227:12 pmORD - BHD
2 stops15h 38mDelta
mar 5/285:20 pmBHD - ORD
2 stops29h 41mDelta
Deal found 4/25$852
mer 5/12:54 pmORD - BHD
2 stops14h 56mAmerican Airlines
dom 5/56:50 amBHD - ORD
2 stops16h 41mAmerican Airlines
Deal found 4/24$882
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops29h 03mDelta
Deal found 4/24$909
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops49h 20mDelta
Deal found 4/25$916

Illinois to Belfast flights leaving soon

Find last-minute flight options from Illinois to Belfast for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated aprile 26, 2024.
Book one of these great deals on flights from Illinois to Belfast. Tip: verify your flight details before completing your reservation.
mer 5/14:00 pmORD - BHD
1 stop16h 50mLufthansa
dom 5/510:15 amBHD - ORD
1 stop15h 40mLufthansa
Deal found 4/24$704
mer 5/14:00 pmORD - BHD
1 stop16h 50mLufthansa
dom 5/510:15 amBHD - ORD
1 stop15h 40mLufthansa
Deal found 4/25$705
mer 5/15:25 pmORD - BHD
2 stops17h 25mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/24$729
mer 5/13:50 pmORD - BHD
2 stops19h 00mDelta
dom 5/55:20 pmBHD - ORD
1 stop27h 15mDelta
Deal found 4/25$730
mer 5/12:54 pmORD - BHD
2 stops14h 56mAmerican Airlines
dom 5/56:50 amBHD - ORD
2 stops16h 41mAmerican Airlines
Deal found 4/24$882
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops29h 03mDelta
Deal found 4/24$909
mer 5/16:30 amMDW - BHD
2 stops28h 20mDelta
dom 5/55:20 pmBHD - MDW
2 stops49h 20mDelta
Deal found 4/25$916

One-way flights to Belfast from Illinois

Search for one-way flight options from Illinois to Belfast. 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 3,068,117 searches. Data last updated aprile 26, 2024.
If you're seeking multiple options on one-way flights from Illinois to Belfast, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Illinois to Belfast should utilize the search form at the the top of the page.
lun 9/95:56 pmORD - BFS
2 stops55h 44mMultiple Airlines
Deal found 4/26$251
mar 9/102:35 pmSTL - BFS
2 stops22h 45mMultiple Airlines
Deal found 4/25$266
lun 9/95:56 pmORD - BHD
2 stops37h 44mMultiple Airlines
Deal found 4/26$272
mar 9/102:35 pmSTL - BHD
2 stops23h 25mMultiple Airlines
Deal found 4/25$276
sab 9/72:06 pmORD - BFS
2 stops35h 39mMultiple Airlines
Deal found 4/26$280
mar 9/1010:32 pmSTL - BFS
3 stops35h 18mMultiple Airlines
Deal found 4/25$281
dom 9/810:00 amORD - BFS
2 stops39h 40mMultiple Airlines
Deal found 4/26$301
sab 9/72:06 pmORD - BHD
2 stops23h 54mMultiple Airlines
Deal found 4/26$306
sab 9/75:41 pmORD - BHD
3 stops44h 04mMultiple Airlines
Deal found 4/26$309

Find flights from Illinois to Belfast within your budget

Customize your flight search to find flights from Illinois to Belfast 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 3,068,117 searches. Data last updated aprile 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$842 - $1,309

Route

Depart

Return

Price

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 5/22

2 stops15h 38m

Belfast City

mar 5/28

1 stop27h 25m

$842

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 5/22

2 stops15h 38m

Belfast City

mar 5/28

2 stops29h 41m

$852

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 6/12

2 stops23h 50m

Belfast City

mer 6/19

1 stop26h 55m

$1,012

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 6/12

2 stops23h 50m

Belfast City

mer 6/19

2 stops30h 26m

$1,022

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 6/12

1 stop18h 30m

Belfast City

mer 6/19

1 stop26h 55m

$1,157

Lambert-St LouisBelfast City

STL - BHD

STLBHD

Lambert-St Louis

mer 5/15

2 stops14h 50m

Belfast City

mer 7/31

2 stops16h 31m

$1,203

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 6/12

3 stops31h 00m

Belfast City

mer 6/19

3 stops45h 58m

$1,291

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 6/12

2 stops17h 20m

Belfast City

mer 6/19

3 stops45h 58m

$1,306

Chicago O'Hare IntlBelfast City

ORD - BHD

ORDBHD

Chicago O'Hare Intl

mer 6/19

1 stop10h 55m

Belfast City

lun 7/1

1 stop25h 20m

$1,309

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated aprile 26, 2024.
Read through reviews of airlines operating flights from Illinois to Belfast, such as British Airways, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,626 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,809 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,889 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aer Lingus
7.2
Good
1,349 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Comfort

7.9

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Belfast. 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 for under $900 on Cheapflights?

    Yes, there are multiple flights from Illinois to Belfast for under $900. The cheapest flight booked recently is on Delta for just $842, but on average you can expect to pay $1,507.

  • Are there last-minute flights available from Illinois to Belfast for under $800?

    There are currently 7+ open flights from Illinois to Belfast within the next 7 days for less than $800.

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

    The most popular flight routes from Illinois to Belfast are Chicago O'Hare Intl - Belfast Intl, Chicago O'Hare Intl - Belfast City and Lambert-St Louis - Belfast City.

  • What does ORD to BFS mean?

    Chicago O'Hare Intl Airport is ORD and Belfast Intl Airport is BFS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. 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 Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL).

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

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

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

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

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

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

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

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

    Many airlines flying from Illinois to Belfast 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?

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

    The Illinois to Belfast flight deals you see on this page were last updated on 4/25.

See more FAQs

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

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Top 2 airlines flying from Illinois to Belfast

Discover the top 2 airlines that operate flights from Illinois to Belfast. 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 3,068,117 searches. Data last updated aprile 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$644Average$827FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$653Average$782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Boston to West Palm Beach flights
San Francisco to Chicago flights

Search flights from Illinois to Belfast by cabin class

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

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Belfast for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Illinois to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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