Cheap flights from Chicago (CHI) to Shannon (SNN) from $385

This is the cheapest one-way flight price, found on 5/28. Prices may vary by date and flight preferences.
CHI — SNN
Jun 4 — Jun 111

The best prices from Chicago to Shannon are usually found in April or October, booked 60 days in advance, depart on a Tuesday or Monday and return on a Monday

How to find the cheapest flight from Chicago (CHI) to Shannon (SNN)

All the information you need to plan the best CHI to SNN flight in 2023: compare Chicago to Shannon flight prices with the expected peak season, weather and rainfall in Shannon.

Popular in

July

Cheapest in

April

Average price

$751

Round-trip from

$633
High demand for flights, 28% potential price rise
Best time to find cheap flights, 26% potential price drop
Average for round-trip flights in May 2023
From Chicago (CHI) to Shannon

CHI - SNN

Price

$633 - $1,188

SNN

Temperature

42.8 - 60.8 °F

SNN

Rainfall

2.3 - 4.1 inches

Cheap flights from Chicago to Shannon in May, June 2023

The best prices found for CHI to SNN flights for May, June
Check out some of the best flight deals from Chicago to Shannon in 2023. Check back in a little while for more flight options.

Chicago to Shannon 2023 flight deals

Cheap flights to Shannon from Chicago found for this year
Check out some of the best flight deals from Chicago to Shannon in 2023. Check back in a little while for more flight options.

Cheap United Airlines flights from Chicago to Shannon

Check out some of the cheapest United Airlines flights we've come across from Chicago to Shannon. It's recommended that users confirm their flight details before booking.

Cheap British Airways flights from Chicago to Shannon

To aid your search, here are some of the cheapest British Airways flights we've found from Chicago to Shannon. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Non-stop flights to Shannon from Chicago

Save time with Chicago to Shannon direct flight deals
For a quicker trip, book one of these direct flights from Chicago to Shannon. Select from other flights from Chicago to Shannon by using the search form above.

Last minute flights from Chicago to Shannon

Late deals on return flights to Shannon from Chicago, departing today and this week
Users seeking a last-minute flight from Chicago to Shannon should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Shannon from Chicago

The cheapest one-way flights from Chicago to Shannon
Take a look at some of the best available options we've come across on one-way flights from Chicago to Shannon. Those seeking round-trip flights from Chicago to Shannon should utilize the search form at the the top of the page.

Find flights from Chicago to Shannon within your budget

Use the slider to find flights from Chicago to Shannon that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$763 - $904

Route

Depart

Return

Price

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 9/27

1 stop13h 06m

Shannon

Wed 10/18

1 stop11h 54m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 9/18

Nonstop7h 10m

Shannon

Mon 9/25

Nonstop8h 15m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 10/16

1 stop16h 39m

Shannon

Thu 10/26

1 stop16h 45m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 10/16

1 stop12h 30m

Shannon

Thu 10/26

2 stops16h 41m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/12

1 stop13h 30m

Shannon

Tue 11/14

1 stop25h 20m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 10/18

2 stops20h 30m

Shannon

Tue 10/24

3 stops42h 50m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/12

1 stop17h 55m

Shannon

Tue 11/14

2 stops26h 35m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 10/12

2 stops13h 15m

Shannon

Tue 11/14

2 stops24h 00m

Chicago O'Hare IntlShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 10/17

2 stops17h 30m

Shannon

Tue 10/24

1 stop12h 20m

Flights are sorted by cheapest first

Deals found on 5/28

Reviews of Airlines Servicing Shannon

Peruse reviews from past customers who have flown with United Airlines, British Airways and American Airlines from Chicago to Shannon 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
7.6
Good
1,522 reviews

Crew

8.2

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 10

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

United Airlines
7.6
Good
1,522 reviews
United Airlines
7.6
Good
1,522 reviews

Crew

8.2

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 10

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

JetBlue
7.5
Good
605 reviews
United Airlines
7.6
Good
1,522 reviews

Crew

8.2

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 10

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

American Airlines
7.4
Good
2,147 reviews
United Airlines
7.6
Good
1,522 reviews

Crew

8.2

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 10

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

Aer Lingus
6.7
Okay
273 reviews
United Airlines
7.6
Good
1,522 reviews

Crew

8.2

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 10

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

British Airways
6.6
Okay
554 reviews
United Airlines
7.6
Good
1,522 reviews

Crew

8.2

Food

6.8

Overall

7.6

Comfort

7.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 10

Didn’t have to wait long for the plane and was in the lounge through that time could relax there made it nice.

Related info for your journey

Useful info, stats and facts about Chicago to Shannon flights.

Top 3 airlines flying from Chicago to Shannon

The chart below displays the airlines Cheapflights users traveling from Chicago to Shannon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American AirlinesCheapest$564Average$843FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
British AirwaysCheapest$695Average$931FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
United AirlinesCheapest$812Average$1,149FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
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