Dublin (DUB) → Chicago (ORD)
About Dublin to Chicago Flights
Discover the best flights from Dublin to Chicago, covering 5,897 km in approximately 7h 52m. Dublin (DUB) to Chicago (ORD) is one of the major long-haul routes connecting Ireland and United States. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Dublin to Chicago.
12-Month Price History
Flight prices from Dublin to Chicago vary significantly throughout the year. February typically offers the best deals with average prices around $1035, while July sees the highest prices, averaging $1741. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
150 days
For best prices
Booking Tips
For the best prices on Dublin to Chicago flights, we recommend booking 90 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
Ryanair FR | $1210 | - | - |
United Airlines UA | $1440 | $5990 | $8060 |
Kalitta Air K4 | $1540 | $6770 | $9180 |
SkyWest Airlines OO | $1560 | $6060 | $8300 |
Aer Lingus EI | $1610 | $6450 | $8870 |
Delta Air Lines DL | $1730 | $6500 | $10610 |
American Airlines AA | $1900 | $5270 | $9540 |
Ryanair
FR
Economy
$1210
Business
-
First
-
United Airlines
UA
Economy
$1440
Business
$5990
First
$8060
Kalitta Air
K4
Economy
$1540
Business
$6770
First
$9180
SkyWest Airlines
OO
Economy
$1560
Business
$6060
First
$8300
Aer Lingus
EI
Economy
$1610
Business
$6450
First
$8870
Delta Air Lines
DL
Economy
$1730
Business
$6500
First
$10610
American Airlines
AA
Economy
$1900
Business
$5270
First
$9540
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Belfast → Chicago
Belfast International (BFS) to O'Hare International (ORD)
Distance: 5,846 km
Average price: $1270
Dublin → Milwaukee
Dublin (DUB) to Milwaukee Mitchell International (MKE)
Distance: 5,824 km
Average price: $1266
Dublin → Chicago
Dublin (DUB) to Chicago Midway International (MDW)
Distance: 5,901 km
Average price: $1281
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Frequently Asked Questions
How long is the flight from Dublin to Chicago?
The flight time from Dublin (DUB) to Chicago (ORD) is approximately 7 hours and 52 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Dublin and Chicago?
The aerial distance between Dublin and Chicago is 5,897 kilometers (3,664 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Dublin to Chicago?
Several airlines operate flights between Dublin and Chicago, including American Airlines, United Airlines, Ryanair and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Dublin to Chicago?
Based on historical data, February typically offers the lowest airfares for flights from Dublin to Chicago. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Chicago?
For the best prices on Dublin to Chicago flights, we recommend booking 84 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Dublin to Chicago?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Ireland traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Dublin and Chicago?
Dublin operates on Europe/Dublin time zone, while Chicago is in the America/Chicago time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.