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Cheap Flights from Chicago to Dublin starting at S$ 372

Book one-way or return flights from Chicago to Dublin from as little as S$ 372. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Dublin? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Dublin. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Chicago to Dublin

View airlines operating flights from Chicago to Dublin. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

American Airlines
From S$ 372
Delta Air Lines
From S$ 425
Porter Airlines
From S$ 426
Spirit Airlines
From S$ 429
United Airlines
From S$ 461
Icelandair
From S$ 486
Air Canada
From S$ 489
Westjet
From S$ 506
Southwest Airlines
From S$ 525
Tap Portugal
From S$ 560
ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Dublin

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Dublin.

  • Cheapest
    American Airlines
    ORD
    08:20
    17h 55m
    1 transfer
    DUB
    08:15
    O'Hare International Airport - Dublin Airport
    Wed, May 1American Airlines
    S$ 372
  • Porter Airlines
    MDW
    08:00
    20h 0m
    1 transfer
    DUB
    10:00
    Midway International Airport - Dublin Airport
    Mon, May 13Porter Airlines
    S$ 426
  • Porter Airlines
    MDW
    08:00
    20h 0m
    1 transfer
    DUB
    10:00
    Midway International Airport - Dublin Airport
    Mon, May 13Porter Airlines
    S$ 426
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Chicago (CHI) to Dublin (DUB) the cheapest?

    Airlines adjust prices for flights from Chicago to Dublin based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Chicago (CHI) to Dublin (DUB) cost?

    According to Trip.com's data, the lowest price is around S$ 1,611.
  • How long is a flight from Chicago (CHI) to Dublin (DUB)?

    It takes about 7 hours 37 minutes to fly from Chicago (CHI) to Dublin (DUB).
  • What is the transportation method from the main airport to downtown in Dublin?

    • The distance from Dublin Airport to downtown is about 7km, by taxi about 20 minutes.
  • What time does the latest flight from Chicago to Dublin depart?

    The latest flight departs from Chicago (ORD) at 21:20 and arrives in Dublin (DUB) at 11:10.
  • What are the most popular airlines that fly from Chicago (CHI) to Dublin (DUB)?

  • What's the most popular airline for direct flights from Chicago (CHI) to Dublin (DUB)?

    Aer Lingus operates 2 direct flights from Chicago (CHI) to Dublin (DUB).
  • How many airports in Dublin?

    There are 1 airports near Dublin: Dublin Airport.

How to find a cheap flight from Chicago to Dublin

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Dublin. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Chicago to Dublin

Cheapest direct flight price

S$ 371

Cheapest return ticket price

S$ 674

Cheapest month

March

Peak season for travel

October

Flight distance

5,886.93km

Average flight time

7 hours 37 minutes

Popular airline

Icelandair