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. October typically offers the best deals with average prices around $1210, while July sees the highest prices, averaging $1725. Savvy travelers can save up to 30% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
October
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
69 days
For best prices
Booking Tips
For the best prices on Dublin to Chicago flights, we recommend booking 168 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 | $740 | - | - |
Delta Air Lines DL | $1060 | $4330 | $6960 |
SkyWest Airlines OO | $1060 | $4030 | $5870 |
United Airlines UA | $1130 | $4240 | $6300 |
Aer Lingus EI | $1260 | $4110 | $5390 |
Kalitta Air K4 | $1270 | $3830 | $6370 |
American Airlines AA | $1270 | $3790 | $6620 |
Ryanair
FR
Economy
$740
Business
-
First
-
Delta Air Lines
DL
Economy
$1060
Business
$4330
First
$6960
SkyWest Airlines
OO
Economy
$1060
Business
$4030
First
$5870
United Airlines
UA
Economy
$1130
Business
$4240
First
$6300
Aer Lingus
EI
Economy
$1260
Business
$4110
First
$5390
Kalitta Air
K4
Economy
$1270
Business
$3830
First
$6370
American Airlines
AA
Economy
$1270
Business
$3790
First
$6620
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 93 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.