HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Galway

$254+ Cheap flights from Chicago (CHI) to Galway, Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SNN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Galway with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago to Galway are usually found in January or February, booked 48 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Chicago to Galway

Keep the following information in mind while searching for Chicago to Galway flight deals. Data was last updated September 16, 2025.

Round-trip from

$529
(United Airlines)

One-way from

$254
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$654
From Chicago (CHI) to Galway
Search Deals
One-way flight from Chicago (CHI) to Galway
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Chicago to Galway

Cheapest flights from Chicago to Galway
Explore the most affordable flight options available from Chicago to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:00 pmORD - SNN
1 stop12h 15mUnited Airlines
Tue 10/2112:30 pmSNN - ORD
1 stop12h 04mUnited Airlines
Deal found 9/14$529
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:45 pmORD - SNN
1 stop14h 00mAmerican Airlines
Thu 11/67:50 amSNN - ORD
1 stop13h 35mAmerican Airlines
Deal found 9/14$535
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:30 pmORD - SNN
1 stop11h 00mAmerican Airlines
Wed 11/197:50 amSNN - ORD
1 stop12h 00mAmerican Airlines
Deal found 9/15$537
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:10 pmORD - SNN
1 stop12h 20mAmerican Airlines
Wed 11/57:50 amSNN - ORD
1 stop13h 35mAmerican Airlines
Deal found 9/14$609
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:50 pmORD - SNN
1 stop11h 25mUnited Airlines
Tue 10/712:30 pmSNN - ORD
2 stops13h 45mUnited Airlines
Deal found 9/15$611
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:50 pmORD - SNN
2 stops18h 55mAer Lingus
Wed 11/197:50 amSNN - ORD
2 stops16h 05mAer Lingus
Deal found 9/15$642
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:39 pmMDW - SNN
2 stops21h 31mMultiple Airlines
Sun 10/192:35 pmSNN - MDW
1 stop14h 50mMultiple Airlines
Deal found 9/13$1,236
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:41 amMDW - SNN
3 stops27h 39mMultiple Airlines
Sat 11/292:45 pmSNN - MDW
3 stops30h 35mMultiple Airlines
Deal found 9/13$1,432
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:35 amMDW - SNN
2 stops19h 45mMultiple Airlines
Mon 10/209:15 pmSNN - MDW
2 stops25h 09mMultiple Airlines
Deal found 9/15$1,654
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:03 pmMDW - SNN
3 stops34h 17mMultiple Airlines
Thu 10/29:15 pmSNN - MDW
3 stops25h 09mMultiple Airlines
Deal found 9/16$1,778

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Galway that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Chicago to Galway that are best for you.

Fly from

Chicago

Fly to

Galway

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/14

4:00 pm-10:15 am

1 stop12h 15m

Shannon

Tue 10/21

12:30 pm-6:34 pm

1 stop12h 04m

$529

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/1

4:50 pm-10:15 am

1 stop11h 25m

Shannon

Tue 10/7

12:30 pm-8:15 pm

2 stops13h 45m

$611

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/28

4:52 pm-11:30 am

2 stops13h 38m

Shannon

Thu 11/6

7:50 am-6:24 pm

2 stops16h 34m

$623

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/1

4:00 pm-10:15 am

1 stop12h 15m

Shannon

Tue 10/14

12:30 pm-8:14 pm

1 stop13h 44m

$656

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Fri 10/31

7:25 pm-11:30 am

1 stop11h 05m

Shannon

Fri 11/7

7:50 am-6:45 pm

1 stop16h 55m

$658

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/30

7:25 pm-4:45 pm

1 stop16h 20m

Shannon

Thu 11/6

7:50 am-1:50 pm

1 stop12h 00m

$658

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Sun 10/12

12:39 pm-4:10 pm

2 stops21h 31m

Shannon

Sun 10/19

2:35 pm-11:25 pm

1 stop14h 50m

$1,236

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Sat 11/22

9:41 am-7:20 pm

3 stops27h 39m

Shannon

Sat 11/29

2:45 pm-3:20 pm

3 stops30h 35m

$1,432

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Mon 10/13

9:35 am-11:20 am

2 stops19h 45m

Shannon

Mon 10/20

9:15 pm-4:24 pm

2 stops25h 09m

$1,654

ChicagoShannon

MDW - SNN

MDWSNN

Chicago Midway

Mon 9/29

7:03 pm-11:20 am

3 stops34h 17m

Shannon

Thu 10/2

9:15 pm-4:24 pm

3 stops25h 09m

$1,778

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 18 results
1
2

Best time to book a flight from Chicago to Galway

Have a flexible travel schedule? Discover the best time to fly to Galway from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Galway

How far ahead should I book a flight from Chicago to Galway?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Galway. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Chicago to Galway, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago to Galway?

Currently, February is the cheapest month in which you can book a flight from Chicago to Galway (average of $533). Flying from Chicago to Galway in June is currently the most expensive (average of $928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to G4W?

Find hourly flight availability from Chicago to Galway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Chicago to Galway, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to Galway

Explore weekly flight availability from Chicago to Galway. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from CHI to G4W are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Chicago to Galway?

Reviews of airlines servicing Galway

Get insights into the airlines that provide service to Galway. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Galway. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Chicago to Galway to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Chicago to Galway. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago to Galway?

    A quick flight from Chicago to Galway can take about 12h 15m. United Airlines provides one of the quickest options available for as low as $529. There are 3578 mi between Chicago and Galway. This flight may include one or multiple stops.

  • What are the cheapest flights from Chicago to Galway?

    The cheapest flight price from Chicago to Galway is $489. On average you can expect to pay $766. The most popular route, (Chicago O'Hare Intl - Shannon), can usually be booked for $611.

  • Can I find deals for flights from Chicago to Galway that include hotel bookings?

    Yes. In addition to deals on Chicago to Galway flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Galway?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Galway.

  • Can I find deals for business class flights from Chicago to Galway?

    Yes. Cheapflights offers flight deals from Chicago to Galway by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Galway?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Galway (average of $533). Flying from Chicago to Galway in June is currently the most expensive (average of $928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Chicago to Galway

Discover the top 3 airlines that operate flights from Chicago to Galway. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$530Average$750FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$597Average$852FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$736Average$1,042FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.