$483 Cheap British Airways flights Denver (DEN) to Shannon (SNN)

View $483 flight on Thu, Aug 7, 2025Opens in a new window

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$483 Cheap British Airways flights Denver (DEN) to Shannon (SNN)

Prices were available within the past 7 days and start at $483 for one-way flights and $687 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Feb 24 - Thu, Mar 5
DEN
Denver
SNN
Shannon
$687 Roundtrip, found 3 days ago
$687
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Feb 24 from Denver to Shannon, returning Thu, Mar 5, priced at $687 found 3 days ago
Flights from Denver (DEN) to Shannon (SNN)
Origin airport
Denver Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, JetBlue Airways, Lufthansa, United
Popular airline
British Airways
Distance
4312 mi

Frequently asked questions

How much is a British Airways flight from Denver Intl. Airport (DEN) to Shannon Airport (SNN)?
You can discover cheap return British Airways flights from $687 from DEN to SNN by sorting your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $483 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to SNN with British Airways?
Look for one-way or round-trip flights to Shannon in January or February. You could find lower fares with British Airways during these off-peak travel months.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Shannon Airport (SNN) with British Airways?
To discover cheap flights from DEN to SNN with British Airways, begin searching about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does British Airways fly nonstop from Denver Intl. Airport (DEN) to Shannon Airport (SNN)?
Simply enter your dates, press search and select "Nonstop" on Expedia to browse any direct flights from DEN to SNN with British Airways or other airlines.
What is the earliest British Airways flight from DEN to SNN?
Browse British Airways's earliest flights from DEN to SNN by selecting the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does British Airways fly into in Shannon?
Get on a British Airways flight from Denver Intl. Airport (DEN) to Shannon, and you'll likely arrive at Shannon Airport (SNN). This is the airline's primary hub here.
What kind of luggage can I take on a British Airways flight from Denver Intl. Airport (DEN) to Shannon Airport (SNN)?
British Airways lets passengers bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 29 inches x 15 inches x 16 inches on standard economy flights from DEN to SNN. You can also bring 2 cabin bags with you in the cabin. This hand luggage must not exceed 19 inches x 9 inches x 17 inches and weigh less than 50 lb. Baggage policies can differ based on your fare type and cabin class, so check your booking or British Airways's website to avoid paying extra fees at the airport.
Why fly with British Airways from DEN to SNN?
British Airways makes flying from DEN to SNN more comfortable with top-tier customer service and a 4-star airline rating. You may even earn points with British Airways Executive Club. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my British Airways flight from Denver Intl. Airport (DEN) to Shannon Airport (SNN)?
Depending on your ticket type, a fee will generally apply if you change or cancel your booking more than 24 hours after confirmation. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter while looking for flights. For more details on changing or canceling your reservation, head to "Trips," select your flight and tick "Manage Booking."

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