Cheap flights from Dublin to Chicago from $283
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Chicago departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Icelandair flights from Dublin to Chicago
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How to get the cheapest flight ticket from Dublin to Chicago
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 to Chicago?
The month of November is, on average, the cheapest month to fly to Chicago from Dublin, with most prices found around $422. If you’re not able to fly to Chicago in November, then September is your next best option. Flight prices from Dublin to Chicago during September average around $515.
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Friday when prices can be found for as low as $682. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Chicago for around $833.
What is the cheapest time of day to depart on your flight to Chicago?
Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Dublin to Chicago during this time can be as low as $730. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $817.
What is the cheapest Dublin to Chicago flight route?
Fly from Dublin to Chicago O'Hare Intl for the best Dublin - Chicago flight prices
How far in advance should I book a flight to Chicago?
You are more likely to see cheaper flights to Chicago from Dublin when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $597 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Dublin for as low as $484 on momondo.
What cabin class options are available on Dublin to Chicago flights?
There are 3 cabin classes available to choose from on Dublin to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Dublin to Chicago?
WestJet, Icelandair, and TAP AIR PORTUGAL are the most popular carriers operating from Dublin to Chicago
What airlines fly to Chicago?
Aer Lingus, United Airlines and British Airways are the top three most popular airlines that fly to Chicago from Dublin according to our data. Aer Lingus is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dublin to Chicago on average per day?
As of April 2025, there are 11 flights per day flying from Dublin to Chicago. The most common time of day flights depart is 11:00AM, with 73% of flights taking off at noon.
How many flights depart from Dublin to Chicago on average per week?
The number of flights available between Dublin and Chicago is 81 per week as of April 2025. The most frequent departure day is Thu, with 15% of weekly flights leaving on this day.
When to book flights from Dublin to Chicago
Cheap Dublin to Chicago (DUB to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to Chicago
How far is Dublin to Chicago by plane?
Dublin and Chicago are 3657.3 mi apart from one another. In terms of flight time, this usually takes a little over 8h 00m.
When did momondo last update prices for flights from Dublin Airport to Chicago?
Prices for flights from Dublin Airport to Chicago are updated daily.
How many operators does momondo search for flights from Dublin Airport to Chicago?
As of April 2025, there are 3 operators available to choose from for flights from Dublin Airport to Chicago.
How old do you have to be to fly from Dublin Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Dublin to Chicago?
Based on momondo bookings for flights between Dublin and Chicago, the leading plane model is Boeing 787-8 Dreamliner, making up 31.83% of the total bookings. Other popular models include Airbus A330-300 with 25.25%, Boeing 787 Dreamliner with 23.52%, and Airbus A330 with 7.95%.
What is the most popular airline from Dublin to Chicago?
Based on momondo bookings for flights between Dublin and Chicago, the leading airline is Aer Lingus, making up 78% of the total bookings. Other popular airlines include American Airlines with 11% and Icelandair with 11%.
Best airlines flying from Dublin to Chicago
Compare and see reviews for airlines that fly from Dublin to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $368 | Free Cancellation | Rating 6.6 6,767 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 7.0 1,063 reviews | |||
| PriceFrom $648 | Free Cancellation | Rating 7.4 8,667 reviews |
United Airlines Flights From Dublin to Chicago
United Airlines flight deals from Dublin to Chicago start from $648 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $745 round-trip - but some users have found much cheaper deals with momondo.
Aer Lingus Flights From Dublin to Chicago
The best Aer Lingus deal for Dublin to Chicago flight tickets found on momondo in the last 72 hours was $401, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $571 round-trip. Aer Lingus operates 14 flights out of Dublin into Chicago in an average week, so prices vary by time and availability. 1,063 Aer Lingus reviews by users on momondo have scored the airline at 7.0/10.
Traveling to a place near Chicago?
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Why should I use momondo to find a flight deal from Dublin to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from Dublin to Chicago with flexible booking policies on momondo?
Flights from Dublin to Chicago 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 Dublin to Chicago?
Once all potential Dublin to Chicago 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 Dublin to Chicago right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Chicago from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.