$484+ Cheap flights from Shannon (SNN) to Denver (DEN)
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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — DEN
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Shannon to Denver 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 Denver
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Best
Last-minute
One-way
Cheapest flights from Shannon to DenverExplore the most affordable flight options available from Shannon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Shannon to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:05 pm -
1 stop26h 05m
Mon 11/25:01 pm -
1 stop19h 24m
Deal found 9/11![British Airways logo]()
$715
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 pm -
1 stop26h 05m
Sun 11/15:01 pm -
1 stop19h 24m
Deal found 9/10![British Airways logo]()
$743
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 pm -
2 stops27h 41m
Sun 11/15:01 pm -
1 stop16h 44m
Deal found 9/10![Multiple Airlines logo]()
$815
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:05 pm -
1 stop26h 05m
Mon 11/212:24 pm -
2 stops16h 06m
Deal found 9/11![Multiple Airlines logo]()
$840
This SmartFares deal was found by Cheapflights users on 9/13. 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.
Wed 9/304:50 pm -
1 stop30h 35m
Sun 10/47:16 am -
2 stops21h 04m
Deal found 9/13![Multiple Airlines logo]()
$854
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.
Mon 10/52:30 pm -
2 stops17h 06m
Thu 12/106:20 am -
2 stops16h 30m
Deal found 9/10![American Airlines logo]()
$872
This British Airways deal was found by Cheapflights users on 9/13. 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.
Wed 9/309:15 pm -
2 stops27h 24m
Sun 10/41:05 pm -
2 stops24h 30m
Deal found 9/13![British Airways logo]()
$877
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 9/252:30 pm -
2 stops28h 05m
Tue 9/297:26 am -
2 stops15h 34m
Deal found 9/10![American Airlines logo]()
$889
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:30 pm -
1 stop30h 51m
Thu 12/105:05 pm -
1 stop19h 20m
Deal found 9/10![Multiple Airlines logo]()
$891
Best flights from Shannon to DenverDiscover carefully curated flight deals from Shannon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Shannon to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This British Airways deal was found by Cheapflights users on 9/14. 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 1/147:50 am -
1 stop14h 20m
Mon 1/189:19 am -
2 stops24h 26m
Deal found 9/14![British Airways logo]()
$810
Last-minute flights from Shannon to DenverDiscover last-minute flight deals from Shannon to Denver. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Shannon to Denver. Data last updated September 15, 2026 and is based on user searches.
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 9/252:30 pm -
2 stops28h 05m
Tue 9/297:26 am -
2 stops15h 34m
Deal found 9/10![American Airlines logo]()
$889
This SmartFares deal was found by Cheapflights users on 9/13. 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.
Wed 9/304:50 pm -
1 stop30h 35m
Sun 10/47:16 am -
2 stops21h 04m
Deal found 9/13![Multiple Airlines logo]()
$854
This British Airways deal was found by Cheapflights users on 9/13. 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.
Wed 9/309:15 pm -
2 stops27h 24m
Sun 10/41:05 pm -
2 stops24h 30m
Deal found 9/13![British Airways logo]()
$877
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.
Mon 10/52:30 pm -
2 stops17h 06m
Thu 12/106:20 am -
2 stops16h 30m
Deal found 9/10![American Airlines logo]()
$872
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:30 pm -
1 stop30h 51m
Thu 12/105:05 pm -
1 stop19h 20m
Deal found 9/10![Multiple Airlines logo]()
$891
This TravelUp 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 pm -
1 stop26h 05m
Sun 11/15:01 pm -
1 stop19h 24m
Deal found 9/10![British Airways logo]()
$743
This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:05 pm -
2 stops27h 41m
Sun 11/15:01 pm -
1 stop16h 44m
Deal found 9/10![Multiple Airlines logo]()
$815
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:05 pm -
1 stop26h 05m
Mon 11/25:01 pm -
1 stop19h 24m
Deal found 9/11![British Airways logo]()
$715
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:05 pm -
1 stop26h 05m
Mon 11/212:24 pm -
2 stops16h 06m
Deal found 9/11![Multiple Airlines logo]()
$840
One-way flights from Shannon to DenverSearch for one-way flight options from Shannon to Denver. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Shannon to Denver. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:05 pm -
1 stop26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$484
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/257:50 am -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$499
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:50 am -
1 stop14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$503
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/262:00 pm -
2 stops15h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Aer Lingus logo]()
$534
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2512:30 pm -
3 stops36h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$554
This KAYAK deal was found by Cheapflights users on 9/12. 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 10/42:30 pm -
1 stop30h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$569
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/266:00 am -
3 stops46h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$576
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/242:00 pm -
1 stop29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/24:55 pm -
3 stops49h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$580
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:05 pm -
2 stops28h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Aer Lingus logo]()
$605
Find flight deals from Shannon to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Shannon (SNN) to Denver (DEN). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $715 (British Airways) |
One-way from | $484 (Expedia) |
Cheapflights Fare Finder
Customize your flight search to find flights from Shannon to Denver 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 September 15, 2026.
Use the filters below to find and compare flights from Shannon to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Mon 12/21
8:05 pm-3:10 pm
1 stop26h 05m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$484
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Tue 1/26
8:05 pm-3:10 pm
1 stop26h 05m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$499
Quickest round-trip
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Mon 12/21
7:50 am-3:10 pm
1 stop14h 20m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$503
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Tue 1/26
2:00 pm-10:56 pm
2 stops15h 56m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$534
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Sun 10/4
2:30 pm-2:21 pm
1 stop30h 51m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$569
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Fri 10/2
4:55 pm-11:20 am
3 stops49h 25m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$580
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Mon 10/5
2:30 pm-2:21 pm
1 stop30h 51m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$621
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Sun 1/24
7:50 am-8:12 pm
2 stops43h 22m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$627
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Sat 10/3
8:20 am-12:19 pm
3 stops58h 59m
Denver Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$672
ShannonDenver
SNN Shannon - DEN Denver Intl
SNNDEN
Shannon
Thu 1/14
7:50 am-3:10 pm
1 stop14h 20m
Denver Intl
Mon 1/18
9:19 am-4:45 pm
2 stops24h 26m
$810
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Shannon, Clare-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Shannon, Clare-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Shannon, Clare-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Shannon, Clare-Denver flights, Cheapflights users trust FlightHub the most. FlightHub 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-Denver 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 Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Shannon with our price prediction graph.
SNN-DEN
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.
Related info for your journey
Find useful and relevant information for your journey from Shannon to Denver. 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 Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
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Winter Park
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Englewood
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