DEN - SNN

$373 Find Cheap Flights from Denver to Shannon - Compare and Save

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Everything you should know

Cheapest round-trip
$808
Typical prices: $661-$969
United Airlines
Thu 10/4Sat 10/20
DEN - SNN • 2 stops
Cheapest one-way
$373
Typical prices: $370-$509
Multiple Airlines
Mon 12/31
DEN - SNN • 2 stops
Nonstop 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
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
London Heathrow (LHR)
Cheapest • Avg $722 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 13h 06m (one-way)
Insights
Insights
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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 round-trip flight deals from Denver to Shannon

Sun, Oct 4 - Tue, Oct 20
United Airlines Logo
6:00 am - 10:15 amDEN  Denver Intl-SNN Shannon
21h 15m2 stops Washington, D.C. Dulles Intl Newark
United Airlines Logo
12:30 pm - 9:44 pmSNN  Shannon-DEN Denver Intl
16h 14m2 stops Newark Chicago O'Hare Intl
$808United Airlines
Sun, Oct 4 - Tue, Oct 20
United Airlines Logo
7:40 am - 10:15 amDEN  Denver Intl-SNN Shannon
19h 35m1 stop Newark
United Airlines Logo
12:30 pm - 6:00 pmSNN  Shannon-DEN Denver Intl
12h 30m1 stop Newark
$808United Airlines
Sun, Oct 4 - Tue, Oct 20
United Airlines Logo
5:00 am - 10:15 amDEN  Denver Intl-SNN Shannon
22h 15m2 stops Houston George Bush Intcntl Newark
United Airlines Logo
12:30 pm - 7:27 pmSNN  Shannon-DEN Denver Intl
13h 57m1 stop Newark
$808United Airlines
Wed, Nov 18 - Mon, Nov 23
British Airways Logo
5:01 pm - 7:25 pmDEN  Denver Intl-SNN Shannon
19h 24m1 stop London Heathrow
British Airways Logo
8:05 pm - 3:10 pmSNN  Shannon-DEN Denver Intl
26h 05m1 stop London Heathrow
$957British Airways
Wed, Sep 16 - Wed, Sep 23
Aer Lingus Logo
8:00 pm - 8:35 pmDEN  Denver Intl-SNN Shannon
17h 35m2 stops Dublin London Heathrow
Aer Lingus Logo
7:30 am - 6:15 pmSNN  Shannon-DEN Denver Intl
17h 45m2 stops London Heathrow Dublin
$961Aer Lingus
Wed, Nov 18 - Mon, Nov 23
British Airways Logo
5:01 pm - 7:25 pmDEN  Denver Intl-SNN Shannon
19h 24m1 stop London Heathrow
British Airways Logo
8:05 pm - 7:59 pmSNN  Shannon-DEN Denver Intl
30h 54m2 stops London Heathrow Dallas/Fort Worth
$973British Airways
Wed, Nov 18 - Mon, Nov 23
Multiple Airlines Logo
5:01 pm - 7:25 pmDEN  Denver Intl-SNN Shannon
19h 24m1 stop London Heathrow
Multiple Airlines Logo
8:05 pm - 3:10 pmSNN  Shannon-DEN Denver Intl
26h 05m1 stop London Heathrow
$977Multiple Airlines
Wed, Nov 18 - Mon, Nov 23
British Airways Logo
12:24 pm - 11:30 amDEN  Denver Intl-SNN Shannon
16h 06m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
8:05 pm - 5:48 pmSNN  Shannon-DEN Denver Intl
28h 43m2 stops London Heathrow Dallas/Fort Worth
$977British Airways
Fri, Nov 20 - Wed, Nov 25
American Airlines Logo
6:20 am - 5:50 amDEN  Denver Intl-SNN Shannon
16h 30m2 stops Dallas/Fort Worth Boston Logan Intl
American Airlines Logo
7:50 am - 3:10 pmSNN  Shannon-DEN Denver Intl
14h 20m1 stop London Heathrow
$1,129American Airlines
Fri, Nov 20 - Wed, Nov 25
American Airlines Logo
6:20 am - 5:50 amDEN  Denver Intl-SNN Shannon
16h 30m2 stops Dallas/Fort Worth Boston Logan Intl
American Airlines Logo
7:50 am - 3:10 pmSNN  Shannon-DEN Denver Intl
14h 20m1 stop London Heathrow
$1,130American 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 from Denver to Shannon with more confidence.

How much is a round-trip flight from Denver to Shannon?

Round-trip flights from Denver to Shannon start at $808. Prices are typical for this route right now, with typical round-trip fares ranging from $661 to $969. The lowest price found in the past 5 days was $808 on United Airlines.

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

Tuesday is the cheapest day of the week to fly from Denver to Shannon, it is 13% cheaper than the average day. Friday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Denver to Shannon flights

Low season

December

Cheapest flight

$373
Most popular time to fly and prices are also 1% lower on average.
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 round-trip price

Your Denver to Shannon flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • What cabin classes can I book on flights from Denver to Shannon?

    Two cabin classes are available on flights from Denver to Shannon:

    • Economy Class
    • Premium Economy Class

  • 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) - 34% of one-stop connections
    • Newark (EWR) - 31% of one-stop connections
    • London Heathrow (LHR) - 29% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 6% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 29% on the Denver to Shannon route. Tuesday is the cheapest departure day at $696 round-trip on average, while Friday is the most expensive at $980, a difference of $284. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Denver to Shannon?

    A nonstop flight from Denver to Shannon takes 0h 00m, covering 4,309 miles.

  • 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.

  • Have flight prices from Denver to Shannon changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $808 to $5,833. That means the highest observed fare was about 7x higher than the lowest one.

  • 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 $462.

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

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 13h 06m, compared with 13h 07m via Newark (EWR) and 15h 23m 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.

  • What car rental options are available at Shannon Airport (SNN)?

    Shannon Airport (SNN) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Budget
    · Sixt
    · Europcar
    · Thrifty
    · Easirent

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

    Round-trip flights from Denver to Shannon range from $661 to $969, with an average of $794 over the past 12 months. Anything below $661 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $696 - about $284 less than Friday (29% 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 $599 round-trip in that month - typically $846 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
    - Carrygerry Country House

More options for your flight from Denver to Shannon

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

Car rentals in Shannon
Hotels in Shannon