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Shannon

$262+ Cheap flights from Colorado 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SNN
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheap flight deals from Colorado to Shannon

Keep the following information in mind while searching for Colorado to Shannon flight deals. Data was last updated July 28, 2025.

Round-trip from

$485
(American Airlines)

One-way from

$262
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$732
From Colorado to Shannon
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One-way flight from Colorado to Shannon
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Highest demand for flights based on searches. 29% potential increase in price ($360 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($108 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Colorado to Shannon

Cheapest flights from Colorado to Shannon
Explore the most affordable flight options available from Colorado to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 8/38:55 pmDEN - SNN
1 stop27h 35mUnited Airlines
Tue 8/199:30 amSNN - DEN
1 stop28h 11mUnited Airlines
Deal found 7/26$477
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:05 amDEN - SNN
2 stops21h 05mDelta
Tue 8/191:05 pmSNN - DEN
2 stops30h 41mDelta
Deal found 7/26$478
This American Airlines deal was found by Cheapflights users on 7/27. 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 11/95:25 pmDEN - SNN
1 stop16h 20mAmerican Airlines
Mon 11/177:50 amSNN - DEN
1 stop14h 40mAmerican Airlines
Deal found 7/27$485
This Expedia deal was found by Cheapflights users on 7/26. 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.
Mon 10/2011:15 amDEN - SNN
2 stops21h 55mAir Canada
Wed 10/297:50 amSNN - DEN
2 stops31h 03mAir Canada
Deal found 7/26$715
This Ovago deal was found by Cheapflights users on 7/26. 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.
Mon 10/206:35 pmDEN - SNN
1 stop33h 45mAer Lingus
Wed 10/298:05 pmSNN - DEN
1 stop26h 25mAer Lingus
Deal found 7/26$716
This United deal was found by Cheapflights users on 7/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/203:45 pmDEN - SNN
1 stop11h 30mMultiple Airlines
Wed 10/298:05 pmSNN - DEN
2 stops50h 35mMultiple Airlines
Deal found 7/26$728
This Ovago deal was found by Cheapflights users on 7/27. 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 8/226:35 pmDEN - SNN
1 stop33h 45mBritish Airways
Sun 9/287:40 amSNN - DEN
1 stop15h 45mBritish Airways
Deal found 7/27$855
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/912:07 pmCOS - SNN
2 stops20h 58mAmerican Airlines
Fri 8/159:15 pmSNN - COS
2 stops28h 05mAmerican Airlines
Deal found 7/27$1,278
This United Airlines deal was found by Cheapflights users on 7/27. 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 8/96:05 amCOS - SNN
1 stop18h 25mUnited Airlines
Fri 8/159:30 amSNN - COS
1 stop19h 14mUnited Airlines
Deal found 7/27$1,836

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 July 28, 2025.
Use the filters below to find and compare flights from Colorado to Shannon that are best for you.

Fly from

Colorado

Fly to

Shannon

Route

Depart

Return

Price

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sun 8/3

8:55 pm-7:30 am

1 stop27h 35m

Shannon

Tue 8/19

9:30 am-6:41 am

1 stop28h 11m

$477

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Sun 8/3

11:59 pm-11:10 am

1 stop28h 11m

Shannon

Tue 8/19

1:05 pm-11:01 am

1 stop28h 56m

$478

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Tue 8/19

6:35 pm-8:35 pm

1 stop19h 00m

Shannon

Tue 9/2

7:40 am-4:25 pm

1 stop15h 45m

$515

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Mon 10/20

11:15 am-4:10 pm

2 stops21h 55m

Shannon

Wed 10/29

7:50 am-8:53 am

2 stops31h 03m

$715

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Mon 10/20

6:35 pm-11:20 am

1 stop33h 45m

Shannon

Wed 10/29

8:05 pm-4:30 pm

1 stop26h 25m

$716

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Mon 10/20

3:45 pm-10:15 am

1 stop11h 30m

Shannon

Wed 10/29

8:05 pm-4:40 pm

2 stops50h 35m

$728

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Fri 8/22

6:35 pm-11:20 am

1 stop33h 45m

Shannon

Sun 9/28

7:40 am-4:25 pm

1 stop15h 45m

$855

Colorado SpringsShannon

COS - SNN

COSSNN

Colorado Springs

Sat 8/9

12:07 pm-4:05 pm

2 stops20h 58m

Shannon

Fri 8/15

9:15 pm-6:20 pm

2 stops28h 05m

$1,278

Colorado SpringsShannon

COS - SNN

COSSNN

Colorado Springs

Sat 8/9

6:05 am-7:30 am

1 stop18h 25m

Shannon

Fri 8/15

9:30 am-9:44 pm

1 stop19h 14m

$1,836

DenverShannon

DEN - SNN

DENSNN

Denver Intl

Wed 10/15

6:10 am-9:25 pm

2 stops32h 15m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Colorado to Shannon

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

What is the cheapest month to book a flight from Colorado to Shannon, Clare?

Currently, February is the cheapest month in which you can book a flight from Colorado to Shannon, Clare (average of $533). Flying from Colorado to Shannon, Clare in June is currently the most expensive (average of $932). 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 CO to SNN?

Find hourly flight availability from Colorado 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 July 28, 2025.

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

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 July 28, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Colorado to Shannon to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,971 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,971 reviews
Delta
8.0
Very good
7,971 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,893 reviews
Delta
8.0
Very good
7,971 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,971 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,813 reviews
Delta
8.0
Very good
7,971 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.1
Good
1,189 reviews
Delta
8.0
Very good
7,971 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Located just 2.1 mi from the city center, Shannon (SNN) is the airport most travelers will use when flying to Shannon from Colorado.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Shannon, Clare (average of $533). Flying from Colorado to Shannon, Clare in June is currently the most expensive (average of $932). 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

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Top 5 airlines flying from Colorado to Shannon

Discover the top 5 airlines that operate flights from Colorado 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$500Average$674FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$509Average$720FlexibilityNo cancel feeOn-time69%
DeltaCheapest$561Average$732FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$672Average$821FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$674Average$1,168FlexibilityNo cancel feeOn-time70%

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