Cheap flights from Chicago to Shannon from $334
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Shannon departing on 11/6. 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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Fly from
Fly to
Route
Depart
Return
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Thu 4/8
4:30 pm-10:15 am
1 stop11h 45m
Shannon
Tue 4/13
12:30 pm-11:42 pm
1 stop17h 12m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Mon 4/5
10:45 am-10:15 am
1 stop17h 30m
Shannon
Mon 4/12
12:30 pm-7:52 pm
1 stop13h 22m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Mon 4/5
1:10 pm-10:15 am
1 stop15h 05m
Shannon
Sun 4/11
12:30 pm-9:47 pm
1 stop15h 17m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Thu 4/8
11:15 am-10:15 am
2 stops17h 00m
Shannon
Tue 4/13
12:30 pm-9:00 pm
1 stop14h 30m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Mon 1/4
9:00 pm-1:40 pm
2 stops34h 40m
Shannon
Mon 1/18
5:45 am-2:55 pm
1 stop15h 10m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Tue 10/20
7:25 pm-11:35 pm
2 stops22h 10m
Shannon
Tue 11/3
10:35 am-3:30 pm
3 stops34h 55m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Tue 11/10
6:30 pm-10:25 pm
2 stops21h 55m
Shannon
Tue 11/17
10:35 am-3:30 pm
3 stops34h 55m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Tue 11/10
5:10 pm-11:30 am
1 stop12h 20m
Shannon
Tue 11/17
7:50 am-6:45 pm
1 stop16h 55m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Tue 11/10
6:35 pm-11:30 am
1 stop10h 55m
Shannon
Tue 11/17
7:50 am-6:55 pm
2 stops17h 05m
ChicagoShannon
ORD Chicago O'Hare Intl - SNN Shannon
ORDSNN
Chicago O'Hare Intl
Thu 3/11
11:30 am-5:50 am
1 stop12h 20m
Shannon
Thu 3/25
2:00 pm-9:48 pm
1 stop12h 48m
See travel insights to Shannon from
How to get the cheapest flight ticket from Chicago to Shannon, Clare
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 Shannon, Clare?
In general, April is the cheapest month to fly from Chicago to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $600. If you are unable to visit Shannon, Clare during the month of April, then departing from Chicago during the month December is also very affordable. Most momondo users find prices during this month for around $618.
What is the cheapest day to depart on your flight to Shannon, Clare?
The cheapest day to depart from Chicago to Shannon, Clare is on a Wednesday when prices can be found for as low as $793. The most expensive day to fly to Shannon, Clare is Saturday, with ticket prices averaging around $1,059.
What is the cheapest Chicago to Shannon flight route?
Fly from Chicago O'Hare Intl to Shannon for the best Chicago - Shannon flight prices
How far in advance should I book a flight from Chicago to Shannon, Clare?
You are more likely to see cheaper flights to Shannon, Clare from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around $815 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from Chicago for as low as $787 on momondo.
What cabin class options are available on Chicago to Shannon, Clare flights?
There is only 1 cabin class available to choose from on Chicago to Shannon, Clare flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chicago to Shannon, Clare flights?
No. A direct flight is the cheapest option for a flight between Chicago to Shannon, Clare.
What is the cheapest airline that flies from Chicago to Shannon?
Aer Lingus, British Airways, and American Airlines are the most popular carriers operating from Chicago to Shannon
What airlines fly to Shannon, Clare?
United Airlines, American Airlines and Lufthansa are the top three most popular airlines that fly to Shannon, Clare from Chicago according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 3 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.
How often are flights from Chicago to Shannon delayed?
Historically, on average around 35% of flights between Chicago and Shannon have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.
What is the most punctual flight time for Chicago to Shannon flights?
Generally, flights departing in the evening tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Chicago to Shannon flights?
According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 35% of their flights experiencing any sort of delay.
Which airport is the most popular layover for flights between Chicago and Shannon, Clare?
Frankfurt am Main (FRA) was the most common stop: 70% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Chicago to Shannon, Clare?
Flights via Newark (EWR) offer the lowest average round-trip price of $584.
Which layover airport has the shortest travel time from Chicago to Shannon, Clare?
Flights connecting via London (LHR) have the shortest average one-way travel time: 11h 00m.
Which layover airport has the shortest connection time from Chicago to Shannon, Clare?
London (LHR) has the shortest average layover time for this route: 1h 45m.
When to book flights from Chicago to Shannon, Clare
Cheap Chicago to Shannon, Clare (CHI to SNN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Shannon, Clare
Frequently asked questions about flying from Chicago to Shannon, Clare
How far is Chicago to Shannon by plane?
The distance between Chicago and Shannon is about 3573.9 mi. 10h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Shannon Airport?
Prices for flights from Chicago to Shannon Airport refresh daily.
How many operators does momondo search for flights from Chicago to Shannon Airport?
As of October 2026, there are 3 operators available to choose from for flights from Chicago to Shannon Airport.
How old do you have to be to fly from Chicago to Shannon Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to Shannon Airport.
What documentation or ID do you need to fly to Shannon Airport?
The travel and health documents required for your trip to Shannon Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Shannon Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Shannon, Clare?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Shannon, Clare is Boeing 757-200, representing 72.41% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 9.20%, Boeing 787 Dreamliner at 4.60%, and Airbus A330-300 at 3.45%.
What is the most popular airline from Chicago to Shannon, Clare?
momondo data reveals that the most frequently booked airline on the route from Chicago to Shannon, Clare is United Airlines, representing 77% of all bookings. The subsequent popular airlines are Lufthansa at 13% and American Airlines at 10%.
Best airlines flying from Chicago to Shannon, Clare
Compare and see reviews for airlines that fly from Chicago to Shannon, Clare with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $469 | Free Cancellation | Rating 7.0 12,149 reviews | |||
| PriceFrom $543 | Free Cancellation | Rating 7.4 10,330 reviews | |||
| PriceFrom $742 | Free Cancellation | Rating 6.8 8,269 reviews |
Traveling to a place near Shannon?
Book flights to Shannon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Shannon?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Shannon from Chicago.
Can I find flights from Chicago to Shannon with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Shannon flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Shannon?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from Chicago.
I’m not ready to book a flight from Chicago to Shannon right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Shannon from Chicago. 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.