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Shannon

$499+ Cheap flights from Illinois to Shannon (SNN)

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SNN
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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Find flight deals from Illinois to Shannon

Cheapest flights from Illinois to Shannon
Explore the most affordable flight options available from Illinois to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This American Airlines deal was found by Cheapflights users on 11/3. 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.
Sun 12/110:05 pmORD - SNN
1 stop15h 20mAmerican Airlines
Sun 12/87:45 amSNN - ORD
1 stop15h 15mAmerican Airlines
Deal found 11/3$555
This Gotogate deal was found by Cheapflights users on 11/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/111:35 amORD - SNN
2 stops17h 55mAir Canada
Tue 12/107:45 amSNN - ORD
2 stops17h 47mAir Canada
Deal found 11/3$704
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/111:35 amORD - SNN
2 stops17h 55mMultiple Airlines
Sun 12/87:45 amSNN - ORD
2 stops37h 00mMultiple Airlines
Deal found 11/3$755
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1010:05 pmORD - SNN
1 stop31h 25mBritish Airways
Thu 3/65:30 pmSNN - ORD
1 stop26h 25mBritish Airways
Deal found 11/3$812
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/232:27 pmSTL - SNN
2 stops15h 03mAmerican Airlines
Tue 12/317:45 amSNN - STL
2 stops17h 15mAmerican Airlines
Deal found 11/3$1,148
This Air Canada deal was found by Cheapflights users on 11/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/233:50 pmSTL - SNN
2 stops18h 55mAir Canada
Tue 12/317:45 amSNN - STL
3 stops33h 02mAir Canada
Deal found 11/3$2,291

Find flights from Illinois to Shannon within your budget

Customize your flight search to find flights from Illinois to Shannon 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 2,455,398 searches. Data last updated November 4, 2024.

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ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/14

10:55 pm-8:35 pm

1 stop15h 40m

$499

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 4/14

2:00 pm-10:30 am

2 stops14h 30m

$507

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/7

10:00 pm-7:25 pm

1 stop15h 25m

Shannon

Tue 4/8

9:25 pm-12:15 pm

1 stop20h 50m

$546

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Sun 12/1

11:35 am-11:30 am

2 stops17h 55m

Shannon

Tue 12/10

7:45 am-7:32 pm

2 stops17h 47m

$704

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Tue 1/7

6:28 pm-11:30 am

2 stops35h 02m

Shannon

Tue 4/8

9:25 pm-2:45 pm

2 stops23h 20m

$752

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Mon 3/17

10:45 pm-7:25 pm

1 stop15h 40m

Shannon

Fri 3/21

7:45 am-2:55 pm

1 stop12h 10m

$754

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Thu 4/10

4:45 pm-10:30 am

1 stop11h 45m

Shannon

Wed 4/23

12:30 pm-6:47 pm

1 stop12h 17m

$756

ChicagoShannon

ORD - SNN

ORDSNN

Chicago O'Hare Intl

Wed 1/8

6:35 pm-4:45 pm

1 stop16h 10m

Shannon

Sun 1/12

7:45 am-7:26 pm

2 stops17h 41m

$873

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 4/15

6:25 pm-4:10 pm

2 stops15h 45m

Shannon

Wed 4/30

7:40 am-5:15 pm

2 stops15h 35m

$935

St. LouisShannon

STL - SNN

STLSNN

Lambert-St Louis

Tue 4/15

5:40 pm-10:30 am

1 stop10h 50m

Shannon

Wed 4/30

12:30 pm-11:18 pm

2 stops16h 48m

$977

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 11 results
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Best time to book a flight from Illinois to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Illinois 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.

Travel insights for flights from Illinois to Shannon

Get recent, data-driven insights about flights from Illinois to Shannon including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Shannon?

Currently, February is the cheapest month in which you can book a flight from Illinois to Shannon (average of $528). Flying from Illinois to Shannon in June is currently the most expensive (average of $1,011). 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 IL to SNN?

Find hourly flight availability from Illinois to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Shannon as you normally would.

Rainfall in Shannon by month

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

In terms of precipitation, rainfall in Shannon 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 Shannon when rainfall is around 2.3 in.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, 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 Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated November 4, 2024.
Read reviews from past customers who have flown Air Canada, American Airlines and United Airlines from Illinois to Shannon. 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
9,226 reviews

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

United Airlines
7.4
Good
9,226 reviews
United Airlines
7.4
Good
9,226 reviews

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
9,226 reviews

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Aer Lingus
7.1
Good
1,088 reviews
United Airlines
7.4
Good
9,226 reviews

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Air Canada
7.0
Good
8,123 reviews
United Airlines
7.4
Good
9,226 reviews

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

British Airways
6.7
Okay
6,842 reviews
United Airlines
7.4
Good
9,226 reviews

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 10

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

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

  • What airport do you fly into for flights to Shannon from Illinois?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Illinois. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

  • Can I find flights from Illinois to Shannon for under $600 on Cheapflights?

    Yes, there are multiple flights from Illinois to Shannon for under $600. The cheapest flight booked recently is on American Airlines for just $546, but on average you can expect to pay $954.

  • Are there last-minute flights available from Illinois to Shannon for under $900?

    There are currently 1+ open flights from Illinois to Shannon within the next 7 days for less than $900.

  • What are the most popular routes from Illinois to Shannon?

    When deciding which route to take from Illinois to Shannon consider Chicago O'Hare Intl - Shannon, Lambert-St Louis - Shannon or Chicago Midway - Shannon as they are the most popular.

  • What are the cheapest flights from Illinois to Shannon?

    While on average a flight from Illinois to Shannon is generally $711, our data shows the cheapest flight currently is $492. When looking at the most popular route, (Chicago O'Hare Intl - Shannon), you can expect to pay $696 for that flight.

  • What does ORD to SNN mean?

    Great question - ORD to SNN just means Chicago O'Hare Intl Airport to Shannon Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Champaign University-Willard Airport (CMI).

  • Can I find deals for flights from Illinois to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Shannon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Shannon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Shannon that include hotel bookings?

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

  • How can I find direct flights from Illinois to Shannon?

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

  • Can I find deals for business class flights from Illinois to Shannon?

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

  • Can I find deals for flights from Illinois to Shannon that allow pets onboard?

    Many airlines flying from Illinois to Shannon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Shannon?

    Yes, you can often find last-minute deals on Illinois to Shannon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Shannon flight deals updated?

    The Illinois to Shannon flight deals you see on this page were last updated on 11/3.

  • What is the cheapest month to book a flight from Illinois to Shannon?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Shannon (average of $528). Flying from Illinois to Shannon in June is currently the most expensive (average of $1,011). 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

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Top 4 airlines flying from Illinois to Shannon

Discover the top 4 airlines that operate flights from Illinois to Shannon. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$489Average$767FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$527Average$942FlexibilityNo cancel feeOn-time69%
DeltaCheapest$541Average$929FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$658Average$936FlexibilityNo cancel feeOn-time70%
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