DEN - SNN

€293 Find Cheap Flights from Denver to Shannon – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
€671
Typical prices: €604-€876
United Airlines
Wed 18/4Sat 21/4
DEN - SNN • 1 stop
Cheapest one-way flight
€293
Typical prices: €330-€465
Multiple Airlines
Sun 11/11
DEN - SNN • 3 stops
Direct flights
Not available
There are currently no direct flights between Denver and Shannon. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 25% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
London Heathrow (LHR)
Cheapest • Avg €656 (return)
Newark (EWR)
Shortest trip • 13h 08m (one-way)
Insights
Insights
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We hope you enjoy your trip to Shannon!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Denver to Shannon (DEN-SNN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Denver to Shannon

Sun, 18 Apr - Wed, 21 Apr
United Airlines Logo
09:35 - 10:15DEN  Denver Intl-SNN Shannon
17h 40m1 stop Newark
United Airlines Logo
12:30 - 21:25SNN  Shannon-DEN Denver Intl
15h 55m1 stop Newark
€671United Airlines
Sun, 18 Apr - Wed, 21 Apr
United Airlines Logo
16:00 - 10:15DEN  Denver Intl-SNN Shannon
11h 15m1 stop Newark
United Airlines Logo
12:30 - 23:28SNN  Shannon-DEN Denver Intl
17h 58m1 stop Newark
€672United Airlines
Sun, 18 Apr - Wed, 21 Apr
United Airlines Logo
13:45 - 10:15DEN  Denver Intl-SNN Shannon
13h 30m1 stop Newark
United Airlines Logo
12:30 - 23:27SNN  Shannon-DEN Denver Intl
17h 57m2 stops Newark Houston George Bush Intcntl
€676United Airlines
Sat, 14 Nov - Sat, 21 Nov
Multiple Airlines Logo
08:15 - 16:45DEN  Denver Intl-SNN Shannon
25h 30m2 stops Vancouver Intl London Heathrow
Multiple Airlines Logo
07:50 - 18:13SNN  Shannon-DEN Denver Intl
41h 23m2 stops London Heathrow Vancouver Intl
€829Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
Air Canada Logo
08:15 - 16:45DEN  Denver Intl-SNN Shannon
25h 30m2 stops Vancouver Intl London Heathrow
Air Canada Logo
07:50 - 10:35SNN  Shannon-DEN Denver Intl
33h 45m3 stops London Heathrow Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
€839Air Canada
Fri, 6 Nov - Fri, 13 Nov
Air Canada Logo
17:40 - 16:45DEN  Denver Intl-SNN Shannon
40h 05m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
20:05 - 16:50SNN  Shannon-DEN Denver Intl
51h 45m2 stops London Heathrow Toronto Pearson Intl
€842Air Canada
Fri, 19 Mar - Tue, 30 Mar
Multiple Airlines Logo
17:40 - 15:45DEN  Denver Intl-SNN Shannon
16h 05m2 stops Toronto Pearson Intl London Heathrow
Multiple Airlines Logo
21:15 - 08:50SNN  Shannon-DEN Denver Intl
42h 35m2 stops London Heathrow Calgary
€844Multiple Airlines
Fri, 19 Mar - Sun, 28 Mar
Multiple Airlines Logo
17:40 - 11:30DEN  Denver Intl-SNN Shannon
35h 50m2 stops Toronto Pearson Intl London Heathrow
Multiple Airlines Logo
21:15 - 16:43SNN  Shannon-DEN Denver Intl
26h 28m2 stops London Heathrow Toronto Pearson Intl
€851Multiple Airlines
Wed, 4 Nov - Sat, 14 Nov
Multiple Airlines Logo
17:35 - 19:25DEN  Denver Intl-SNN Shannon
18h 50m1 stop London Heathrow
Multiple Airlines Logo
17:10 - 14:25SNN  Shannon-DEN Denver Intl
28h 15m1 stop London Heathrow
€873Multiple Airlines
Wed, 11 Nov - Mon, 16 Nov
Multiple Airlines Logo
17:35 - 16:45DEN  Denver Intl-SNN Shannon
16h 10m1 stop London Heathrow
Multiple Airlines Logo
17:30 - 14:25SNN  Shannon-DEN Denver Intl
27h 55m1 stop London Heathrow
€874Multiple Airlines
Booking Insights

Price, demand, and travel trends for Denver to Shannon flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Denver to Shannon?

Return flights from Denver to Shannon typically range from €604 to €876. The lowest price found in the past 5 days was €671 on United Airlines.

What's the cheapest day of the week to fly from Denver to Shannon?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Denver to Shannon. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 26% higher.

What is the cheapest month to fly from Denver to Shannon?

•January is the cheapest month to fly from Denver to Shannon at €534 return.
•November (€1,288) and June (€960) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 141% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Denver to Shannon flights

Low season

December

Cheapest flight

€293
Beat the crowds with an average 89% drop in traveller numbers.
The most popular month to fly with an average 82% increase in traveller numbers.
One-way flight from Denver to Shannon

When to book flights from Denver to Shannon

Are your dates flexible? Find out the best times to travel from Denver to Shannon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Denver to Shannon flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • How long is a flight from Denver to Shannon?

    A direct flight from Denver to Shannon takes 00m, covering 11,161 km.

  • Do I need a passport to fly from Denver to Shannon?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Denver to Shannon flight?

    Return flights from Denver to Shannon range from €604 to €876, with an average of €709 over the past 12 months. Anything below €604 counts as a good deal.

  • How are flight prices from Denver to Shannon looking right now?

    One-way fares from Denver to Shannon are currently in line with typical prices for this route. Average one-way fares are about €428.

  • Which car hire options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car hire companies, with daily rates starting from around €3 for economy cars. Top options include:

    • Budget
    • Sixt
    • Europcar
    • Easirent
    • Thrifty

  • Which airports can I use when flying from Denver to Shannon?

    Flights from Denver to Shannon usually depart from Denver Intl (DEN) and arrive at Shannon (SNN).

  • Which airports do connecting flights from Denver to Shannon pass through?

    One-stop flights from Denver to Shannon most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 39% of one-stop connections
    • Newark (EWR) – 30% of one-stop connections
    • London Heathrow (LHR) – 26% of one-stop connections
    • New York John F Kennedy Intl (JFK) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Denver to Shannon?

    Yes. Flexible dates can save you up to 31% on flights from Denver to Shannon. Tuesday is the cheapest departure day at €622 return on average, while Friday is the most expensive at €898, a difference of €275.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Denver to Shannon?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time of 13h 08m, compared to 13h 49m via Chicago O'Hare Intl (ORD) and 15h 19m via London Heathrow (LHR).

  • What is the time difference between Denver and Shannon?

    Shannon is 7 hours ahead of Denver (Irish Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Denver to Shannon flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average €622, about €275 less than Friday fares (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Denver to Shannon trip for January. Fares historically average €534 return in that month – typically €754 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Shannon Airport.

    • Park Inn by Radisson Shannon Airport
    • Treacys Oakwood Hotel, Shannon
    • Carrygerry Country House

More options for your flight from Denver to Shannon

Complete your trip to Shannon with a hotel stay or car hire

Car hire in Shannon
Hotels in Shannon
Holidays in Shannon