$436+ Cheap flights from Shannon (SNN) to O'Hare Intl (ORD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — ORD
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Shannon to O'Hare Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Shannon to O'Hare Intl
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One-way
Cheapest flights from Shannon to O'Hare IntlExplore the most affordable flight options available from Shannon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Shannon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This Expedia deal was found by Cheapflights users on 10/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 am -
1 stop11h 55m
Wed 11/256:30 pm -
1 stop16h 15m
Deal found 10/4![British Airways logo]()
$655
This Expedia deal was found by Cheapflights users on 10/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:10 pm -
2 stops27h 45m
Sat 11/286:30 pm -
1 stop11h 00m
Deal found 10/6![British Airways logo]()
$656
This SmartFares deal was found by Cheapflights users on 10/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:05 pm -
1 stop25h 25m
Mon 11/96:35 pm -
1 stop16h 10m
Deal found 10/6![Multiple Airlines logo]()
$662
This British Airways deal was found by Cheapflights users on 10/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:05 pm -
2 stops24h 50m
Tue 12/15:40 pm -
2 stops17h 05m
Deal found 10/6![British Airways logo]()
$673
This British Airways deal was found by Cheapflights users on 10/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:05 pm -
1 stop25h 25m
Mon 11/95:10 pm -
1 stop12h 20m
Deal found 10/7![British Airways logo]()
$684
Best flights from Shannon to O'Hare IntlDiscover carefully curated flight deals from Shannon to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Shannon to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This Expedia deal was found by Cheapflights users on 10/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 am -
1 stop11h 55m
Wed 11/256:30 pm -
1 stop16h 15m
Deal found 10/4![British Airways logo]()
$655
This lol.travel deal was found by Cheapflights users on 10/3. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 pm -
1 stop32h 00m
Mon 11/96:35 pm -
1 stop16h 10m
Deal found 10/3![Multiple Airlines logo]()
$665
This British Airways deal was found by Cheapflights users on 10/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:05 pm -
2 stops24h 50m
Tue 12/15:40 pm -
2 stops17h 05m
Deal found 10/6![British Airways logo]()
$673
This British Airways deal was found by Cheapflights users on 10/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:05 pm -
1 stop25h 25m
Mon 11/95:10 pm -
1 stop12h 20m
Deal found 10/7![British Airways logo]()
$684
This British Airways deal was found by Cheapflights users on 10/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/77:50 am -
1 stop13h 40m
Sat 1/305:40 pm -
2 stops17h 05m
Deal found 10/5![British Airways logo]()
$710
Last-minute flights from Shannon to O'Hare IntlDiscover last-minute flight deals from Shannon to O'Hare Intl. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Shannon to O'Hare Intl. Data last updated October 8, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 10/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:05 pm -
1 stop25h 25m
Mon 11/96:35 pm -
1 stop16h 10m
Deal found 10/6![Multiple Airlines logo]()
$662
This British Airways deal was found by Cheapflights users on 10/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:05 pm -
1 stop25h 25m
Mon 11/95:10 pm -
1 stop12h 20m
Deal found 10/7![British Airways logo]()
$684
This Expedia deal was found by Cheapflights users on 10/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:50 am -
1 stop11h 55m
Wed 11/256:30 pm -
1 stop16h 15m
Deal found 10/4![British Airways logo]()
$655
This Expedia deal was found by Cheapflights users on 10/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:10 pm -
2 stops27h 45m
Sat 11/286:30 pm -
1 stop11h 00m
Deal found 10/6![British Airways logo]()
$656
This British Airways deal was found by Cheapflights users on 10/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:05 pm -
2 stops24h 50m
Tue 12/15:40 pm -
2 stops17h 05m
Deal found 10/6![British Airways logo]()
$673
One-way flights from Shannon to O'Hare IntlSearch for one-way flight options from Shannon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Shannon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
3 stops39h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$436
This Travelocity deal was found by Cheapflights users on 10/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:50 am -
1 stop11h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![British Airways logo]()
$480
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm -
2 stops28h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Aer Lingus logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 10/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:55 am -
3 stops39h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$502
This British Airways deal was found by Cheapflights users on 10/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/267:50 am -
1 stop11h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![British Airways logo]()
$520
This Cheapflightsfares deal was found by Cheapflights users on 10/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/267:50 am -
2 stops16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Aer Lingus logo]()
$532
This Expedia deal was found by Cheapflights users on 10/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:50 am -
1 stop11h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![British Airways logo]()
$638
This Booking.com deal was found by Cheapflights users on 10/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:00 am -
3 stops34h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$727
Find flight deals from Shannon to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 8, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $655 (Expedia) |
One-way from | $436 (Kiwi.com) |
Good round-trip deal | $562 or less |
Good one-way deal | $1,259 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Shannon to O'Hare Intl 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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Shannon to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Thu 11/26
6:00 am-3:30 pm
3 stops39h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$436
Quickest round-trip
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Thu 11/26
7:50 am-1:45 pm
1 stop11h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$480
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Sun 11/1
8:05 pm-6:20 pm
2 stops28h 15m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$493
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Fri 3/26
7:50 am-2:45 pm
1 stop11h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$520
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Fri 3/26
7:50 am-7:20 pm
2 stops16h 30m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$532
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Wed 11/18
7:50 am-1:45 pm
1 stop11h 55m
Chicago O'Hare Intl
Wed 11/25
6:30 pm-4:45 pm
1 stop16h 15m
$655
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Thu 11/5
5:30 pm-7:30 pm
1 stop32h 00m
Chicago O'Hare Intl
Mon 11/9
6:35 pm-4:45 pm
1 stop16h 10m
$665
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Sun 11/22
8:05 pm-2:55 pm
2 stops24h 50m
Chicago O'Hare Intl
Tue 12/1
5:40 pm-4:45 pm
2 stops17h 05m
$673
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Thu 11/5
8:05 pm-3:30 pm
1 stop25h 25m
Chicago O'Hare Intl
Mon 11/9
5:10 pm-11:30 am
1 stop12h 20m
$684
ShannonChicago
SNN Shannon - ORD Chicago O'Hare Intl
SNNORD
Shannon
Thu 1/7
7:50 am-3:30 pm
1 stop13h 40m
Chicago O'Hare Intl
Sat 1/30
5:40 pm-4:45 pm
2 stops17h 05m
$710
Sorted by cheapest first
Compare providers for flights from Shannon to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Shannon to O'Hare Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Shannon, Clare-Chicago O'Hare Intl Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Shannon, Clare-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Shannon, Clare-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Shannon, Clare-Chicago O'Hare Intl Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Shannon, Clare-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Shannon to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Shannon with our price prediction graph.
SNN-ORD
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.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated October 8, 2026.
See what other customers who have flown with United Airlines from Shannon to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Shannon to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Shannon and O'Hare Intl flights
Browse other Shannon and O'Hare Intl flight options. Last updated on October 8, 2026.
Other flights from Shannon
Browse through other flights departing from Shannon. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Shannon to O'Hare Intl
Discover the top airline that operate flights from Shannon to O'Hare Intl. 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 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$534 | Average$708 | FlexibilityNo cancel fee | On-time69% |