SNN - ORD

$389 Find Cheap Flights from Shannon to Chicago - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$666
Typical prices: $708-$959
British Airways
Tue 12/4Fri 12/14
SNN - ORD • 1 stop
Cheapest one-way
$389
Typical prices: $568-$724
Multiple Airlines
Thu 1/25
SNN - ORD • 2 stops
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $570 (round-trip)
Shortest trip • 11h (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Shannon to Chicago (SNN-ORD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Shannon to Chicago

Fri, Dec 4 - Mon, Dec 14
British Airways Logo
8:05 pm - 1:45 pmSNN  Shannon-ORD Chicago O'Hare Intl
23h 40m1 stop London Heathrow
British Airways Logo
8:30 pm - 7:25 pmORD  Chicago O'Hare Intl-SNN Shannon
16h 55m1 stop London Heathrow
$666British Airways
Fri, Dec 4 - Mon, Dec 7
British Airways Logo
8:05 pm - 3:35 pmSNN  Shannon-ORD Chicago O'Hare Intl
25h 30m1 stop London Heathrow
British Airways Logo
8:30 pm - 7:25 pmORD  Chicago O'Hare Intl-SNN Shannon
16h 55m1 stop London Heathrow
$666British Airways
Wed, Dec 2 - Wed, Dec 9
British Airways Logo
7:50 am - 3:35 pmSNN  Shannon-ORD Chicago O'Hare Intl
13h 45m1 stop London Heathrow
British Airways Logo
8:30 pm - 4:45 pmORD  Chicago O'Hare Intl-SNN Shannon
14h 15m1 stop London Heathrow
$668British Airways
Mon, Feb 1 - Sun, Feb 7
British Airways Logo
8:05 pm - 1:45 pmSNN  Shannon-ORD Chicago O'Hare Intl
23h 40m1 stop London Heathrow
British Airways Logo
9:50 pm - 4:45 pmORD  Chicago O'Hare Intl-SNN Shannon
12h 55m1 stop London Heathrow
$671British Airways
Tue, Feb 2 - Tue, Feb 16
British Airways Logo
8:05 pm - 3:20 pmSNN  Shannon-ORD Chicago O'Hare Intl
25h 15m1 stop London Heathrow
British Airways Logo
8:40 pm - 4:45 pmORD  Chicago O'Hare Intl-SNN Shannon
14h 05m1 stop London Heathrow
$676British Airways
Tue, Feb 2 - Tue, Feb 16
British Airways Logo
8:05 pm - 2:55 pmSNN  Shannon-ORD Chicago O'Hare Intl
24h 50m2 stops London Heathrow Madrid Barajas
British Airways Logo
9:50 pm - 4:45 pmORD  Chicago O'Hare Intl-SNN Shannon
12h 55m1 stop London Heathrow
$676British Airways
Fri, Jan 22 - Thu, Jan 28
British Airways Logo
8:05 pm - 1:45 pmSNN  Shannon-ORD Chicago O'Hare Intl
23h 40m1 stop London Heathrow
British Airways Logo
6:40 pm - 11:30 amORD  Chicago O'Hare Intl-SNN Shannon
10h 50m1 stop London Heathrow
$677British Airways
Fri, Jan 22 - Thu, Jan 28
British Airways Logo
8:05 pm - 2:55 pmSNN  Shannon-ORD Chicago O'Hare Intl
24h 50m2 stops London Heathrow Madrid Barajas
British Airways Logo
8:30 pm - 7:25 pmORD  Chicago O'Hare Intl-SNN Shannon
16h 55m1 stop London Heathrow
$677British Airways
Mon, Feb 1 - Sun, Feb 7
British Airways Logo
8:05 pm - 2:55 pmSNN  Shannon-ORD Chicago O'Hare Intl
48h 50m2 stops London Heathrow Madrid Barajas
British Airways Logo
9:50 pm - 4:45 pmORD  Chicago O'Hare Intl-SNN Shannon
12h 55m1 stop London Heathrow
$686British Airways
Tue, Dec 1 - Tue, Dec 8
British Airways Logo
7:50 am - 1:45 pmSNN  Shannon-ORD Chicago O'Hare Intl
11h 55m1 stop London Heathrow
British Airways Logo
9:50 pm - 4:45 pmORD  Chicago O'Hare Intl-SNN Shannon
12h 55m1 stop London Heathrow
$697British Airways
Booking Insights

Price, demand and travel trends for Shannon to Chicago O'Hare Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Shannon to Chicago O'Hare Intl Airport?

Round-trip flights from Shannon to Chicago O'Hare Intl Airport typically range from $708 to $959. The lowest price found in the past 5 days was $666, on British Airways.

What's the cheapest day of the week to fly from Shannon to Chicago O'Hare Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Shannon to Chicago O'Hare Intl Airport. It’s 17% cheaper than the average day, while Thursday is the most expensive, with prices 19% higher.

Key details for Shannon to Chicago O'Hare Intl Airport flights

Low season

December

Cheapest flight

$389
Beat the crowds with an average 82% drop in travelers.
The most popular month to fly with an average 75% increase in travelers.
One-way flight from Shannon to Chicago O'Hare Intl Airport

When to book flights from Shannon to Chicago

Are your dates flexible? Find out the best times to travel from Shannon to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Shannon to Chicago O'Hare Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Shannon to Chicago O'Hare Intl Airport?

    Two cabin classes are available on flights from Shannon to Chicago O'Hare Intl Airport:

    • Economy Class
    • Business Class

  • How long is a flight from Shannon to Chicago O'Hare Intl Airport?

    There are currently no nonstop flights available from Shannon to Chicago O'Hare Intl Airport. Flights with 1 layover take between 11h and 12h 58m in total, depending on the connection.

  • Do I need a passport to fly from Shannon to Chicago O'Hare Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Shannon to Chicago O'Hare Intl Airport flight?

    Round-trip flights from Shannon to Chicago O'Hare Intl Airport range from $708 to $959, with an average of $848 over the past 12 months. Anything below $708 counts as a good deal.

  • How much can I save by taking a layover when flying from Shannon to Chicago O'Hare Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $570 round-trip via New York John F Kennedy Intl (JFK), compared to $912 for nonstop.

  • What is the standard checked-bag allowance on flights from Shannon to Chicago O'Hare Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Shannon to Chicago O'Hare Intl Airport?

    The Boeing 757-200 family is used most often on this route, operated mainly by United Airlines and Lufthansa. Other aircraft seen on the route include Airbus A321neo variants.

  • Have flight prices from Shannon to Chicago O'Hare Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $666 to $1,884. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Shannon to Chicago O'Hare Intl Airport looking right now?

    One-way fares from Shannon to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $445, which is 33% below the typical average for this route.

  • What car rental options are available at Chicago O'Hare Intl Airport (ORD)?

    Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Hertz
    • Ace
    • Dollar

  • Which airports can I use when flying from Shannon to Chicago O'Hare Intl Airport?

    Flights from Shannon to Chicago O'Hare Intl Airport usually depart from Shannon (SNN) and arrive at Chicago O'Hare Intl (ORD).

  • Which airports do connecting flights from Shannon to Chicago O'Hare Intl Airport pass through?

    One-stop flights from Shannon to Chicago O'Hare Intl Airport most commonly connect through:

    • London Heathrow (LHR) - 84% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 11% of one-stop connections
    • Boston Logan Intl (BOS) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Shannon to Chicago O'Hare Intl Airport?

    Yes. Flexible dates can save you up to 30% on flights from Shannon to Chicago O'Hare Intl Airport. Wednesday is the cheapest departure day at $708 round-trip on average, while Thursday is the most expensive at $1,011, a difference of $303.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Shannon to Chicago O'Hare Intl Airport?

    Flying via Boston Logan Intl (BOS) gives the shortest average 1-stop total travel time at 11h, compared with 12h 20m via London Heathrow (LHR) and 12h 58m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Shannon and Chicago O'Hare Intl Airport?

    Chicago O'Hare Intl Airport is 6 hours behind Shannon (Central Time vs Irish Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Chicago O'Hare Intl Airport?

    Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Shannon to Chicago O'Hare Intl Airport flights?

    Among airlines operating Shannon to Chicago O'Hare Intl Airport flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Shannon to Chicago O'Hare Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Lufthansa: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Shannon to Chicago O'Hare Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Thursday. On this route, Wednesday flights average $708, about $303 less than Thursday fares (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Shannon to Chicago O'Hare Intl Airport trip for December. Fares historically average $680 round-trip in that month - typically $303 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $570 round-trip on this route - about $342 less than direct flights (based on the last 12 months).

More options for your flight from Shannon to Chicago

Complete your trip to Chicago with a hotel stay or car rental