What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Galway one-way?

The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Galway are American Airlines ($487), United Airlines ($509), and Aer Lingus ($521).

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Galway?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Galway flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the cheapest flights from Chicago O'Hare Intl Airport to Galway?

Looking at all options, your cheapest flight can be booked for $394. While the most popular route (Chicago O'Hare Intl - Shannon) can be booked for $562 on average our data indicates $3,725 when flying from Chicago O'Hare Intl Airport to Galway.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Galway?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 80% on flights from Chicago O'Hare Intl Airport to Galway compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $539. For sooner than that we have options available in the next 3 days from $950.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Galway?

The best pricing can be found in the month of September. Prices to Galway from Chicago O'Hare Intl Airport average $811. You can even find prices in September for less than $811, as users have found deals to Galway from as low as $526. The month of December appears to be one of the more expensive times to travel to Galway from Chicago O'Hare Intl Airport. Flying in the targeted month can save you up to 43%.

Can I find deals for flights from O'Hare Intl to Galway that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Galway flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Galway?

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

Can I find deals for business class flights from O'Hare Intl to Galway?

Yes. Cheapflights offers flight deals from O'Hare Intl 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.

$282+ Flights from Chicago O'Hare Intl Airport to Galway

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Galway are usually found in February or March, booked 80 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Galway

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$493 (American Airlines)
One-way from	$344 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$870

Provider with most accurate pricing for Chicago (CHI)-Shannon flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Shannon flights.

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From Chicago O'Hare Intl to Galway

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One-way flight from Chicago O'Hare Intl to Galway

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Highest demand for flights based on searches. 18% potential increase in price ($179 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from O'Hare Intl to Galway

Cheapest flights from O'Hare Intl to Galway
Explore the most affordable flight options available from O'Hare Intl to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Tue 8/56:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Wed 8/209:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 4/28

$562

Sun 8/175:45 pmORD - SNN

1 stop16h 25mAmerican Airlines

Wed 8/279:15 pmSNN - ORD

1 stop23h 50mAmerican Airlines

Deal found 4/29

$609

Sun 6/18:50 amORD - SNN

2 stops24h 20mMultiple Airlines

Thu 6/510:50 amSNN - ORD

2 stops18h 39mMultiple Airlines

Deal found 4/28

$635

Wed 8/137:00 amORD - SNN

1 stop22h 10mDelta

Tue 8/191:05 pmSNN - ORD

1 stop14h 29mDelta

Deal found 4/29

$681

Sun 8/171:31 pmORD - SNN

1 stop15h 39mKLM

Wed 8/271:05 pmSNN - ORD

2 stops16h 50mKLM

Deal found 4/28

$691

Tue 8/59:15 pmORD - SNN

2 stops17h 20mAer Lingus

Tue 8/199:15 pmSNN - ORD

2 stops22h 45mAer Lingus

Deal found 4/28

$693

Tue 8/193:35 pmORD - SNN

2 stops18h 35mAir Canada

Mon 8/259:15 pmSNN - ORD

2 stops23h 36mAir Canada

Deal found 4/28

$773

Wed 6/46:18 pmORD - SNN

1 stop10h 52mAir France

Wed 6/111:05 pmSNN - ORD

1 stop14h 38mAir France

Deal found 4/29

$776

Best flights from O'Hare Intl to Galway
Discover carefully curated flight deals from O'Hare Intl to Galway that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2025.

Tue 8/58:15 pmORD - SNN

1 stop18h 20mAmerican Airlines

Wed 8/207:40 amSNN - ORD

1 stop13h 25mAmerican Airlines

Deal found 4/29

$493

Tue 8/56:05 pmORD - SNN

Nonstop7h 25mUnited Airlines

Tue 8/199:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 4/29

$562

Tue 7/227:17 amORD - SNN

1 stop16h 08mMultiple Airlines

Wed 7/301:45 pmSNN - ORD

1 stop11h 45mMultiple Airlines

Deal found 4/29

$647

Tue 7/2211:19 amORD - SNN

2 stops17h 51mKLM

Wed 7/301:05 pmSNN - ORD

2 stops17h 04mKLM

Deal found 4/29

$662

Wed 8/137:00 amORD - SNN

1 stop22h 10mDelta

Tue 8/191:05 pmSNN - ORD

1 stop14h 29mDelta

Deal found 4/29

$681

Tue 8/53:45 pmORD - SNN

2 stops18h 25mAer Lingus

Tue 8/199:15 pmSNN - ORD

2 stops27h 45mAer Lingus

Deal found 4/29

$693

Tue 8/1910:40 amORD - SNN

2 stops18h 40mAir Canada

Mon 8/259:15 pmSNN - ORD

2 stops23h 36mAir Canada

Deal found 4/29

$773

Wed 6/46:18 pmORD - SNN

1 stop10h 52mAir France

Wed 6/111:05 pmSNN - ORD

1 stop14h 38mAir France

Deal found 4/29

$776

Fri 6/278:30 pmORD - SNN

1 stop13h 20mBritish Airways

Fri 7/112:40 pmSNN - ORD

1 stop24h 33mBritish Airways

Deal found 4/29

$1,067

Last-minute flights from O'Hare Intl to Galway
Discover last-minute flight deals from O'Hare Intl to Galway. Data last updated April 30, 2025 and is based on user searches.

Mon 5/56:20 amORD - SNN

1 stop17h 35mJetBlue

Tue 5/61:45 pmSNN - ORD

1 stop10h 51mJetBlue

Deal found 4/29

$1,914

Tue 5/63:45 pmORD - SNN

2 stops18h 25mAer Lingus

Tue 5/137:40 amSNN - ORD

2 stops17h 20mAer Lingus

Deal found 4/29

$774

Tue 5/67:25 pmORD - SNN

2 stops22h 45mMultiple Airlines

Fri 6/64:55 pmSNN - ORD

2 stops36h 34mMultiple Airlines

Deal found 4/28

$822

Tue 5/63:00 pmORD - SNN

1 stop13h 15mUnited Airlines

Fri 6/69:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 4/28

$829

Tue 5/65:40 pmORD - SNN

1 stop11h 40mAmerican Airlines

Tue 5/137:40 amSNN - ORD

1 stop13h 00mAmerican Airlines

Deal found 4/28

$854

Mon 5/198:30 pmORD - SNN

1 stop13h 40mBritish Airways

Thu 5/227:40 amSNN - ORD

1 stop13h 00mBritish Airways

Deal found 4/29

$1,607

Sat 5/2411:05 amORD - SNN

2 stops18h 05mKLM

Tue 6/31:05 pmSNN - ORD

2 stops31h 42mKLM

Deal found 4/29

$959

Mon 5/261:04 pmORD - SNN

2 stops15h 11mUnited Airlines

Tue 6/39:30 amSNN - ORD

Nonstop8h 15mUnited Airlines

Deal found 4/28

$723

Mon 5/267:10 amORD - SNN

2 stops22h 00mDelta

Tue 6/31:05 pmSNN - ORD

2 stops25h 24mDelta

Deal found 4/28

$728

Tue 5/278:30 pmORD - SNN

1 stop18h 05mAmerican Airlines

Thu 6/59:15 pmSNN - ORD

1 stop20h 40mAmerican Airlines

Deal found 4/29

$684

Tue 5/272:07 pmORD - SNN

2 stops15h 13mAir Canada

Thu 6/59:15 pmSNN - ORD

2 stops23h 32mAir Canada

Deal found 4/29

$934

One-way flights from O'Hare Intl to Galway
Search for one-way flight options from O'Hare Intl to Galway. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Thu 10/25:10 pmORD - SNN

3 stops23h 50mMultiple Airlines

Deal found 4/29

$344

Thu 9/45:45 pmORD - SNN

1 stop11h 35mAmerican Airlines

Deal found 4/29

$487

Thu 9/46:00 pmORD - SNN

Nonstop7h 30mUnited Airlines

Deal found 4/29

$509

Sat 7/123:45 pmORD - SNN

2 stops18h 20mAer Lingus

Deal found 4/29

$521

Tue 7/16:27 pmORD - SNN

1 stop10h 43mDelta

Deal found 4/29

$579

Fri 8/291:31 pmORD - SNN

1 stop15h 39mKLM

Deal found 4/29

$639

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Galway that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 6/1

8:50 am-3:10 pm

2 stops24h 20m

Shannon

Thu 6/5

10:50 am-11:29 pm

2 stops18h 39m

$635

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 7/22

6:24 pm-11:10 am

1 stop10h 46m

Shannon

Tue 7/29

1:05 pm-8:49 pm

1 stop13h 44m

$657

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 7/19

6:00 pm-10:15 am

2 stops34h 15m

Shannon

Tue 7/29

12:30 pm-11:30 pm

2 stops17h 00m

$672

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 5/27

8:30 pm-8:35 pm

1 stop18h 05m

Shannon

Thu 6/5

9:15 pm-11:55 am

1 stop20h 40m

$684

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 5/6

3:45 pm-4:10 pm

2 stops18h 25m

Shannon

Tue 5/13

7:40 am-7:00 pm

2 stops17h 20m

$774

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 6/4

6:18 pm-11:10 am

1 stop10h 52m

Shannon

Wed 6/11

1:05 pm-9:43 pm

1 stop14h 38m

$776

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 6/12

11:20 am-11:10 am

2 stops17h 50m

Shannon

Thu 6/19

1:05 pm-11:59 pm

2 stops16h 54m

$882

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 5/27

2:07 pm-11:20 am

2 stops15h 13m

Shannon

Thu 6/5

9:15 pm-2:47 pm

2 stops23h 32m

$934

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 7/19

5:42 pm-9:50 pm

2 stops46h 08m

$282

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sat 7/12

3:45 pm-11:50 am

2 stops14h 05m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 14 results

Best time to book a flight from O'Hare Intl to Galway

Have a flexible travel schedule? Discover the best time to fly to Galway from O'Hare Intl 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 O'Hare Intl Airport to Galway

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Galway?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Galway. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Galway?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Galway (average of $533). Flying from Chicago O'Hare Intl Airport to Galway in June is currently the most expensive (average of $995). 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 ORD to G4W?

When flying from Chicago O'Hare Intl Airport 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.

Rainfall in Galway by month

In terms of precipitation, rainfall in Galway ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Galway when rainfall is around 2.3 in.

Temperature in Galway by month

If weather is an important factor for your trip to Galway, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Galway

To help decide which airline to fly from Chicago to Galway, see what other customers have to say about Delta, KLM and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Galway one-way?
The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Galway are American Airlines ($487), United Airlines ($509), and Aer Lingus ($521).
What are the cheapest flights from Chicago O'Hare Intl Airport to Galway?
Looking at all options, your cheapest flight can be booked for $394. While the most popular route (Chicago O'Hare Intl - Shannon) can be booked for $562 on average our data indicates $3,725 when flying from Chicago O'Hare Intl Airport to Galway.
Can I find deals for flights from O'Hare Intl to Galway that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Galway flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Galway?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Galway.
Can I find deals for business class flights from O'Hare Intl to Galway?
Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Galway?
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Galway (average of $533). Flying from Chicago O'Hare Intl Airport to Galway in June is currently the most expensive (average of $995). 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

Alternative routes for O'Hare Intl to Galway

O'Hare Intl to Dublin flights

Midway to Dublin flights

O'Hare Intl to Shannon flights

O'Hare Intl to Cork flights

Midway to Cork flights

O'Hare Intl to Knock flights

O'Hare Intl to Milltown (Kerry) flights

Midway to Shannon flights

O'Hare Intl to Donegal flights

Top 2 airlines flying from O'Hare Intl to Galway

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$509	Average$751	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$526	Average$836	FlexibilityNo cancel fee	On-time69%

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$282+ Cheap flights from O'Hare Intl (ORD) 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Galway with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Galway are usually found in February or March, booked 80 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Galway

Keep the following information in mind while searching for O'Hare Intl to Galway flight deals. Data was last updated April 30, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from O'Hare Intl to Galway

Cheapest flights from O'Hare Intl to GalwayExplore the most affordable flight options available from O'Hare Intl to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Explore the most affordable flight options available from O'Hare Intl to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Galway that are best for you.

Best time to book a flight from O'Hare Intl to Galway

Have a flexible travel schedule? Discover the best time to fly to Galway from O'Hare Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Galway

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Galway?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Galway. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Galway?

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

Find hourly flight availability from O'Hare Intl 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 April 30, 2025.

Rainfall in Galway by month

Plan your trip to Galway by taking into account the average rainfall totals by month.

Temperature in Galway by month

Plan your trip to Galway by taking into account the average temperature totals by month.

Reviews of airlines servicing Galway

To help decide which airline to fly from Chicago to Galway, see what other customers have to say about Delta, KLM and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Galway one-way?

What are the cheapest flights from Chicago O'Hare Intl Airport to Galway?

Can I find deals for flights from O'Hare Intl to Galway that include hotel bookings?

How can I find direct flights from O'Hare Intl to Galway?

Can I find deals for business class flights from O'Hare Intl to Galway?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Galway?

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.

Alternative routes for O'Hare Intl to Galway

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from O'Hare Intl to Galway

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Cheapest flights from O'Hare Intl to Galway
Explore the most affordable flight options available from O'Hare Intl to Galway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.