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Cheap flights from Chicago to Belfast from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Belfast departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Wed 5/1
Wed 5/8

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Easily compare round-trip flights from Chicago to Belfast

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Belfast by changing tabs
Delta
May 22
ORD7:12 pmChicago O'Hare Intl
15h 38m
2 stops
BHD4:50 pmBelfast City
May 28
BHD5:20 pmBelfast City
27h 25m
1 stop
ORD2:45 pmChicago O'Hare Intl
Multiple Airlines
Jun 12
ORD7:00 amChicago O'Hare Intl
31h 00m
3 stops
BHD8:00 pmBelfast City
Jun 19
BHD6:55 amBelfast City
45h 58m
3 stops
ORD10:53 pmChicago O'Hare Intl
American Airlines
Jun 19
ORD8:30 pmChicago O'Hare Intl
10h 55m
1 stop
BHD1:25 pmBelfast City
Jul 1
BHD3:25 pmBelfast City
25h 20m
1 stop
ORD10:45 amChicago O'Hare Intl
Delta
May 22
ORD7:12 pmChicago O'Hare Intl
15h 38m
2 stops
BHD4:50 pmBelfast City
May 28
BHD5:20 pmBelfast City
29h 41m
2 stops
ORD5:01 pmChicago O'Hare Intl
Delta
Jun 12
ORD11:00 amChicago O'Hare Intl
23h 50m
2 stops
BHD4:50 pmBelfast City
Jun 19
BHD5:20 pmBelfast City
26h 55m
1 stop
ORD2:15 pmChicago O'Hare Intl
Delta
Jun 12
ORD11:00 amChicago O'Hare Intl
23h 50m
2 stops
BHD4:50 pmBelfast City
Jun 19
BHD5:20 pmBelfast City
30h 26m
2 stops
ORD5:46 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Belfast

If you're looking for one-way flights from Chicago to Belfast, view some of our deals below provided by Aer Lingus and Lufthansa
Multiple Airlines
Sep 9
ORD5:56 pmChicago O'Hare Intl
55h 44m
2 stops
BFS7:40 amBelfast Intl
Lufthansa
Sep 8
ORD4:00 pmChicago O'Hare Intl
16h 50m
1 stop
BHD2:50 pmBelfast City
Aer Lingus
Sep 7
ORD3:45 pmChicago O'Hare Intl
15h 15m
2 stops
BHD1:00 pmBelfast City

Search last-minute flights to Belfast from Chicago

Find and compare round-trip flight prices for your last-minute flight from Chicago to Belfast
Lufthansa
May 1
ORD4:00 pmChicago O'Hare Intl
16h 50m
1 stop
BHD2:50 pmBelfast City
May 5
BHD10:15 amBelfast City
15h 40m
1 stop
ORD7:55 pmChicago O'Hare Intl
Delta
May 1
ORD5:25 pmChicago O'Hare Intl
17h 25m
2 stops
BHD4:50 pmBelfast City
May 5
BHD5:20 pmBelfast City
27h 15m
1 stop
ORD2:35 pmChicago O'Hare Intl
American Airlines
May 1
ORD2:54 pmChicago O'Hare Intl
14h 56m
2 stops
BHD11:50 amBelfast City
May 5
BHD6:50 amBelfast City
16h 41m
2 stops
ORD5:31 pmChicago O'Hare Intl
Lufthansa
May 1
ORD4:00 pmChicago O'Hare Intl
16h 50m
1 stop
BHD2:50 pmBelfast City
May 5
BHD10:15 amBelfast City
15h 40m
1 stop
ORD7:55 pmChicago O'Hare Intl
Delta
May 1
ORD3:50 pmChicago O'Hare Intl
19h 00m
2 stops
BHD4:50 pmBelfast City
May 5
BHD5:20 pmBelfast City
27h 15m
1 stop
ORD2:35 pmChicago O'Hare Intl
Delta
May 1
MDW6:30 amChicago Midway
28h 20m
2 stops
BHD4:50 pmBelfast City
May 5
BHD5:20 pmBelfast City
29h 03m
2 stops
MDW4:23 pmChicago Midway

Best airlines flying from Chicago to Belfast

Compare and see reviews for airlines that fly from Chicago to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $644Free CancellationRating
6.8
6,915 reviews
Search British Airways flights
American AirlinesPriceFrom $653Free CancellationRating
7.3
14,889 reviews
Search American Airlines flights

Delta flights from Chicago to Belfast

Our best Delta deals on Chicago to Belfast flight tickets
Delta
May 1
ORD5:25 pmChicago O'Hare Intl
17h 25m
2 stops
BHD4:50 pmBelfast City
May 5
BHD5:20 pmBelfast City
27h 15m
1 stop
ORD2:35 pmChicago O'Hare Intl
Delta
May 1
ORD3:50 pmChicago O'Hare Intl
19h 00m
2 stops
BHD4:50 pmBelfast City
May 5
BHD5:20 pmBelfast City
27h 15m
1 stop
ORD2:35 pmChicago O'Hare Intl
Delta
May 22
ORD7:12 pmChicago O'Hare Intl
15h 38m
2 stops
BHD4:50 pmBelfast City
May 28
BHD5:20 pmBelfast City
27h 25m
1 stop
ORD2:45 pmChicago O'Hare Intl

American Airlines flights from Chicago to Belfast

Our best American Airlines deals on Chicago to Belfast flight tickets
American Airlines
May 1
ORD2:54 pmChicago O'Hare Intl
14h 56m
2 stops
BHD11:50 amBelfast City
May 5
BHD6:50 amBelfast City
16h 41m
2 stops
ORD5:31 pmChicago O'Hare Intl
American Airlines
Jun 19
ORD8:30 pmChicago O'Hare Intl
10h 55m
1 stop
BHD1:25 pmBelfast City
Jul 1
BHD3:25 pmBelfast City
25h 20m
1 stop
ORD10:45 amChicago O'Hare Intl
American Airlines
Aug 1
ORD4:45 pmChicago O'Hare Intl
14h 45m
1 stop
BHD1:30 pmBelfast City
Aug 29
BHD9:35 amBelfast City
18h 35m
2 stops
ORD10:10 pmChicago O'Hare Intl

How to get the cheapest flight ticket from Chicago to Belfast

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

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

September. The cheapest time of year to fly to Belfast from Chicago is September. Most expensive is April

What is the cheapest day to depart Chicago for Belfast?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Tuesday

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

In the morning. Chicago to Belfast flights are approximately 11% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Belfast from Chicago?

American Airlines. American Airlines and British Airways are the most popular carriers operating from Chicago to Belfast

What is the cheapest Chicago to Belfast flight route?

Chicago O'Hare Intl - Belfast City. Fly from Chicago O'Hare Intl to Belfast City for the best Chicago - Belfast flight prices

Cheap Chicago to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Belfast

Best Price Found

$251

Fastest flight time

10h 35m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Chicago in the past 72 hours is $251. The best round-trip flight deal from Chicago to Belfast found on momondo in the last 72 hours is $842.
The fastest flight from Chicago to Belfast takes 10h 35m
There are no direct flights from Chicago to Belfast. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Belfast Intl Airport, Chicago Midway Airport - Belfast Intl Airport and Chicago O'Hare Intl Airport - Belfast City Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

  • How far is Chicago to Belfast by plane?

    Chicago and Belfast are 3636.7 mi apart from one another. Typically, this will take 10h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to Belfast?

    Prices for flights from Chicago to Belfast were last updated today.

  • How many operators does momondo search for flights from Chicago to Belfast?

  • How old do you have to be to fly from Chicago to Belfast?

    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 Chicago to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast 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 Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Belfast?

It is quick and easy to find Chicago to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Chicago to Belfast with flexible booking policies on momondo?

Flights from Chicago to Belfast 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 Chicago to Belfast?

Once all potential Chicago to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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To?
Wed 5/1
Wed 5/8
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Find better results for your stay in the United Kingdom

Fly into one of these airports located in Belfast
Airports listed have a maximum distance of 12.2 mi from Belfast