HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$609+ Cheap flights from Columbus (CMH) to Shannon (SNN)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SNN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Shannon 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 Columbus to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Shannon (SNN). 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 September 11, 2025.

Round-trip from

$609
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$752
From Columbus to Shannon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Columbus to Shannon

Cheapest flights from Columbus to Shannon
Explore the most affordable flight options available from Columbus to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 10/264:55 pmCMH - SNN
2 stops14h 35mAmerican Airlines
Sun 11/27:50 amSNN - CMH
2 stops18h 33mAmerican Airlines
Deal found 9/11$609
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 10/104:08 pmCMH - SNN
2 stops14h 12mAmerican Airlines
Tue 10/217:40 amSNN - CMH
2 stops17h 23mAmerican Airlines
Deal found 9/10$679
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:30 pmCMH - SNN
1 stop11h 45mUnited Airlines
Sat 10/1812:30 pmSNN - CMH
1 stop13h 35mUnited Airlines
Deal found 9/11$711
This Ovago deal was found by Cheapflights users on 9/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:59 pmCMH - SNN
2 stops16h 51mBritish Airways
Tue 10/211:45 pmSNN - CMH
1 stop12h 59mBritish Airways
Deal found 9/11$801
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:58 pmCMH - SNN
1 stop10h 17mUnited Airlines
Tue 10/2112:30 pmSNN - CMH
1 stop13h 05mUnited Airlines
Deal found 9/10$880
This Air Canada deal was found by Cheapflights users on 9/11. 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 10/269:20 amCMH - SNN
2 stops27h 25mMultiple Airlines
Sun 11/27:50 amSNN - CMH
3 stops20h 51mMultiple Airlines
Deal found 9/11$881

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Columbus Airport to Shannon that are best for you.

Fly from

Columbus

Fly to

Shannon

Route

Depart

Return

Price

ColumbusShannon

CMH - SNN

CMHSNN

Columbus

Sun 10/26

4:55 pm-11:30 am

2 stops14h 35m

Shannon

Sun 11/2

7:50 am-9:23 pm

2 stops18h 33m

$609

ColumbusShannon

CMH - SNN

CMHSNN

Columbus

Fri 1/16

4:30 pm-11:30 am

2 stops14h 00m

Shannon

Sat 1/24

7:50 am-7:27 pm

2 stops16h 37m

$619

ColumbusShannon

CMH - SNN

CMHSNN

Columbus

Fri 10/10

4:08 pm-11:20 am

2 stops14h 12m

Shannon

Tue 10/21

7:40 am-8:03 pm

2 stops17h 23m

$679

ColumbusShannon

CMH - SNN

CMHSNN

Columbus

Sat 10/11

5:30 pm-10:15 am

1 stop11h 45m

Shannon

Sat 10/18

12:30 pm-9:05 pm

1 stop13h 35m

$711

ColumbusShannon

CMH - SNN

CMHSNN

Columbus

Fri 10/10

5:59 pm-3:50 pm

2 stops16h 51m

Shannon

Tue 10/21

1:45 pm-9:44 pm

1 stop12h 59m

$801

ColumbusShannon

CMH - SNN

CMHSNN

Columbus

Fri 1/16

9:30 am-3:45 pm

2 stops25h 15m

Shannon

Sat 1/24

7:50 am-11:44 pm

3 stops20h 54m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Columbus to Shannon

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

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Shannon

What is the cheapest time of day to fly from CMH to SNN?

Find hourly flight availability from Columbus 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 September 11, 2025.

It’s typically best to fly out from Columbus Airport to Shannon, Clare in the morning. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

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 September 11, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Columbus Airport to Shannon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Columbus 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 Columbus?

    Most people fly into Shannon (SNN) if they book a flight to Shannon from Columbus. On average, Shannon has 0 inbound flights from Columbus per day from 2 airlines. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

  • How long is the flight from Columbus Airport to Shannon, Clare?

    Airlines like American Airlines and United Airlines fly from Columbus Airport to Shannon, Clare in about 11h 45m. The time it takes to get you to your destination can typically vary by up to 2h 50m. There are 3469 mi between Columbus Airport and Shannon, Clare. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Columbus Airport to Shannon, Clare round-trip?

    Currently priced at $589, American Airlines will fly you from Columbus Airport to Shannon, Clare and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $660. Users have found that American Airlines is 34% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Columbus 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.

  • What is the cheapest month to book a flight from Columbus Airport to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Columbus Airport to Shannon, Clare (average of $533). Flying from Columbus Airport to Shannon, Clare in June is currently the most expensive (average of $926). 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

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbus to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to Dublin flights
Columbus to Cork flights
Columbus to Milltown (Kerry) flights

Top 2 airlines flying from Columbus to Shannon

Discover the top 2 airlines that operate flights from Columbus 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$589Average$834FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$660Average$896FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.