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$389+ Cheap flights from Shannon (SNN) to Denver (DEN)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — DEN
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Shannon to Denver

Cheapest flights from Shannon to Denver
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 March 11, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 6/41:45 pm
SNN
-
DEN
2 stops25h 39m
American Airlines
Mon 6/811:59 pm
DEN
-
SNN
2 stops22h 26m
American Airlines
Deal found 3/8$642
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:45 pm
SNN
-
DEN
2 stops17h 10m
American Airlines
Tue 6/2310:07 am
DEN
-
SNN
2 stops17h 18m
American Airlines
Deal found 3/7$656
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:15 pm
SNN
-
DEN
2 stops29h 21m
British Airways
Mon 6/83:11 pm
DEN
-
SNN
2 stops17h 59m
British Airways
Deal found 3/9$696
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:05 pm
SNN
-
DEN
1 stop28h 42m
Delta
Tue 6/2311:59 pm
DEN
-
SNN
1 stop28h 11m
Delta
Deal found 3/7$728
This KLM deal was found by Cheapflights users on 3/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:05 pm
SNN
-
DEN
1 stop16h 35m
KLM
Mon 6/86:30 am
DEN
-
SNN
1 stop21h 40m
KLM
Deal found 3/9$739
This deal was found by Cheapflights users on 3/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:30 am
SNN
-
DEN
1 stop15h 42m
United Airlines
Tue 6/231:41 pm
DEN
-
SNN
1 stop13h 34m
United Airlines
Deal found 3/10$875
This British Airways deal was found by Cheapflights users on 3/7. 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 3/267:50 am
SNN
-
DEN
2 stops20h 47m
British Airways
Tue 4/72:41 pm
DEN
-
SNN
2 stops18h 29m
British Airways
Deal found 3/7$878
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:30 pm
SNN
-
DEN
1 stop13h 37m
United Airlines
Mon 5/42:10 pm
DEN
-
SNN
1 stop13h 05m
United Airlines
Deal found 3/5$900

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$642
(American Airlines)

One-way from

$389
(Kiwi.com)
Provider with most accurate pricing for Shannon-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Shannon-Denver Intl flights.
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From Shannon to Denver Intl
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One-way flight from Shannon to Denver Intl
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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 2,558,603 searches. Data last updated March 11, 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

Price

Cheapest round-trip

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 6/4

1:45 pm-11:35 am

2 stops28h 50m

Denver Intl

Mon 6/8

8:47 am-5:25 am

2 stops13h 38m

$643

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Tue 6/16

1:05 pm-12:53 pm

2 stops30h 48m

Denver Intl

Tue 6/23

11:59 pm-11:10 am

1 stop28h 11m

$728

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Mon 6/1

1:05 pm-10:41 pm

2 stops16h 36m

Denver Intl

Mon 6/8

6:30 am-11:10 am

1 stop21h 40m

$752

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 4/30

12:30 pm-11:28 pm

2 stops17h 58m

Denver Intl

Mon 5/4

2:10 pm-10:15 am

1 stop13h 05m

$900
Quickest round-trip

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 6/4

9:30 am-4:31 pm

1 stop14h 01m

Denver Intl

Mon 6/8

11:15 am-10:15 am

2 stops16h 00m

$1,012

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 3/26

7:50 am-10:37 pm

2 stops20h 47m

Denver Intl

Tue 4/7

6:30 pm-8:35 pm

1 stop19h 05m

$1,042
Cheapest one-way

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Thu 5/14

6:05 am-6:54 pm

3 stops43h 49m

$397

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 5/13

6:05 am-11:36 am

3 stops36h 31m

$404

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 5/6

7:30 am-6:15 pm

2 stops17h 45m

$459
Quickest one-way

ShannonDenver

SNN - DEN

SNNDEN

Shannon

Wed 5/13

7:30 am-4:30 pm

1 stop16h 00m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 11 resultsSorted by cheapest first
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  • 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.
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.

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

    A quick flight from Shannon, Clare to Denver can take about 16h 36m. American Airlines provides one of the quickest options available for as low as $752. The distance between Shannon, Clare and Denver is about 4309 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

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