$536+ Cheap flights from Denver (DEN) 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SNN
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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Find cheap flights from Denver 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 Denver to Shannon
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to ShannonExplore the most affordable flight options available from Denver to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from Denver to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/211:37 am -
1 stop15h 38m
Sun 10/1112:30 pm -
1 stop15h 36m
Deal found 10/1![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 9/2912:30 pm -
1 stop14h 45m
Wed 10/712:30 pm -
1 stop15h 36m
Deal found 9/29![United Airlines logo]()
$918
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:30 pm -
2 stops15h 00m
Sat 11/217:50 am -
2 stops33h 45m
Deal found 9/30![Multiple Airlines logo]()
$924
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Thu 10/298:15 am -
2 stops26h 30m
Thu 11/57:50 am -
2 stops35h 53m
Deal found 10/1![Multiple Airlines logo]()
$930
This Air Canada deal was found by Cheapflights users on 9/30. 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.
Sat 11/148:15 am -
2 stops25h 30m
Sat 11/217:50 am -
3 stops33h 45m
Deal found 9/30![Air Canada logo]()
$941
This Mytrip deal was found by Cheapflights users on 9/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:40 pm -
2 stops18h 05m
Wed 11/187:50 am -
2 stops17h 10m
Deal found 9/26![Multiple Airlines logo]()
$965
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/1512:30 pm -
1 stop14h 45m
Wed 10/2112:30 pm -
1 stop17h 11m
Deal found 9/29![United Airlines logo]()
$968
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:40 pm -
2 stops22h 50m
Mon 11/305:30 pm -
2 stops31h 30m
Deal found 9/29![Multiple Airlines logo]()
$978
Best flights from Denver to ShannonDiscover carefully curated flight deals from Denver to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Denver to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Wed 11/188:15 am -
2 stops25h 30m
Mon 11/237:50 am -
2 stops35h 30m
Deal found 10/1![Multiple Airlines logo]()
$930
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/1512:30 pm -
1 stop14h 45m
Wed 10/2112:30 pm -
1 stop17h 11m
Deal found 9/29![United Airlines logo]()
$968
This Cheapflightsfares deal was found by Cheapflights users on 9/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:11 am -
2 stops19h 19m
Mon 11/238:05 pm -
2 stops30h 54m
Deal found 9/27![British Airways logo]()
$995
This Mytrip deal was found by Cheapflights users on 9/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:40 pm -
2 stops18h 05m
Wed 11/187:50 am -
2 stops17h 10m
Deal found 9/26![Multiple Airlines logo]()
$965
This United Airlines deal was found by Cheapflights users on 9/30. 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 10/156:00 am -
1 stop21h 15m
Mon 10/1912:30 pm -
1 stop15h 36m
Deal found 9/30![United Airlines logo]()
$1,028
Last-minute flights from Denver to ShannonDiscover last-minute flight deals from Denver to Shannon. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Shannon. Data last updated October 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/1. 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 10/211:37 am -
1 stop15h 38m
Sun 10/1112:30 pm -
1 stop15h 36m
Deal found 10/1![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/1512:30 pm -
1 stop14h 45m
Wed 10/2112:30 pm -
1 stop17h 11m
Deal found 9/29![United Airlines logo]()
$968
This Air Canada deal was found by Cheapflights users on 10/1. 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.
Thu 10/298:15 am -
2 stops26h 30m
Thu 11/57:50 am -
2 stops35h 53m
Deal found 10/1![Multiple Airlines logo]()
$930
This Mytrip deal was found by Cheapflights users on 9/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/113:40 pm -
2 stops18h 05m
Wed 11/187:50 am -
2 stops17h 10m
Deal found 9/26![Multiple Airlines logo]()
$965
This Cheapflightsfares deal was found by Cheapflights users on 9/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:01 pm -
1 stop16h 44m
Wed 11/187:50 am -
1 stop14h 20m
Deal found 9/26![British Airways logo]()
$981
This Gotogate deal was found by Cheapflights users on 9/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:30 pm -
2 stops15h 00m
Sat 11/217:50 am -
2 stops33h 45m
Deal found 9/30![Multiple Airlines logo]()
$924
This Air Canada deal was found by Cheapflights users on 9/30. 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.
Sat 11/148:15 am -
2 stops25h 30m
Sat 11/217:50 am -
3 stops33h 45m
Deal found 9/30![Air Canada logo]()
$941
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/243:40 pm -
2 stops22h 50m
Mon 11/305:30 pm -
2 stops31h 30m
Deal found 9/29![Multiple Airlines logo]()
$978
One-way flights from Denver to ShannonSearch for one-way flight options from Denver to Shannon. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Denver to Shannon. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This deal was found by Cheapflights users on 9/28. 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.
Fri 10/1612:30 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$536
This FlightHub deal was found by Cheapflights users on 9/30. 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 12/2711:43 pm -
1 stop23h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$546
This Justfly.com deal was found by Cheapflights users on 9/28. 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.
Sun 12/275:40 pm -
2 stops34h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Air Canada logo]()
$583
This American Airlines deal was found by Cheapflights users on 10/1. 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 12/275:30 am -
2 stops17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![American Airlines logo]()
$606
Find flight deals from Denver to Shannon
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $924 (Gotogate) |
One-way from | $536 (FlightHub) |
Popular in | November |
Cheapest in | January |
Average price | $1,153 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver 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 7,457,451 searches. Data last updated October 1, 2026.
Use the filters below to find and compare flights from Denver to Shannon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Sun 12/27
5:35 pm-7:25 pm
1 stop18h 50m
Shannon
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$536
Quickest round-trip
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Fri 10/16
12:30 pm-10:15 am
1 stop14h 45m
Shannon
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$536
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Sun 12/27
5:40 pm-11:30 am
2 stops34h 50m
Shannon
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$583
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Sun 12/27
5:30 am-6:10 am
2 stops17h 40m
Shannon
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$606
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Wed 11/18
8:15 am-4:45 pm
2 stops25h 30m
Shannon
Mon 11/23
7:50 am-12:20 pm
2 stops35h 30m
$930
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Wed 11/11
3:40 pm-4:45 pm
2 stops18h 05m
Shannon
Wed 11/18
7:50 am-6:00 pm
2 stops17h 10m
$965
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Thu 10/15
12:30 pm-10:15 am
1 stop14h 45m
Shannon
Wed 10/21
12:30 pm-10:41 pm
1 stop17h 11m
$968
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Wed 11/18
9:11 am-11:30 am
2 stops19h 19m
Shannon
Mon 11/23
8:05 pm-7:59 pm
2 stops30h 54m
$995
DenverShannon
DEN Denver Intl - SNN Shannon
DENSNN
Denver Intl
Thu 10/15
6:00 am-10:15 am
1 stop21h 15m
Shannon
Mon 10/19
12:30 pm-9:06 pm
1 stop15h 36m
$1,028
Sorted by cheapest first
Compare providers for flights from Denver to Shannon
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 Denver to Shannon in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Shannon, Clare flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Shannon, Clare 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 Denver-Shannon, Clare 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 Denver to Shannon
Have a flexible travel schedule? Discover the best time to fly to Shannon from Denver with our price prediction graph.
DEN-SNN
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 Denver to Shannon
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 October 1, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andBritish Airways from Denver to Shannon to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Overall
7.4
Food
6.7
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Overall
7.4
Food
6.7
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Overall
7.4
Food
6.7
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Comfort
7.3
Overall
7.4
Food
6.7
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Related info for your journey
Find useful and relevant information for your journey from Denver to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Denver to Shannon
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Complete your trip
Complete your trip to Shannon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Shannon by cabin class
Find flights from Denver to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Shannon flights
Browse other Denver and Shannon flight options. Last updated on October 1, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on October 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Shannon
Explore flights to Shannon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 1, 2026.
Top 3 airlines flying from Denver to Shannon
Discover the top 3 airlines that operate flights from Denver 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 7,457,451 searches. Data last updated October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$402 | Average$615 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$480 | Average$630 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$538 | Average$842 | FlexibilityNo cancel fee | On-time69% |