$365 Find Cheap Flights from Denver to Reykjavik - Compare and Save

Among airlines operating Denver to Reykjavik Keflavik Intl Airport flights:

• Icelandair: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Icelandair operates flights between Denver and Reykjavik Keflavik Intl Airport.

Flights from Denver to Reykjavik Keflavik Intl Airport usually depart from Denver Intl (DEN) and arrive at Reykjavik Keflavik Intl (KEF).

Here are some options for this route, based on selected ticket types and cabin classes:

• Icelandair: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Denver to Reykjavik Keflavik Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $432 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to $624 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $75–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by United Airlines and Lufthansa. Other aircraft seen on the route include Airbus A350-1000 variants.

One-stop flights from Denver to Reykjavik Keflavik Intl Airport most commonly connect through:

• Seattle/Tacoma Intl (SEA) - 25% of one-stop connections
• New York John F Kennedy Intl (JFK) - 21% of one-stop connections
• Chicago O'Hare Intl (ORD) - 17% of one-stop connections
• Minneapolis St Paul (MSP) - 8% of one-stop connections

Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 10% on the Denver to Reykjavik Keflavik Intl Airport route. Monday is the cheapest departure day at $608 round-trip on average, while Wednesday is the most expensive at $674, a difference of $66. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Afternoon is the busiest departure period on Denver to Reykjavik Keflavik Intl Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

Some of the most popular sights in Reykjavik Keflavik Intl Airport are Hallgrímskirkja, Reykjavik City Centre and Reykjavik Harbour. These are among the most viewed places in Reykjavik Keflavik Intl Airport on KAYAK.

These are the earliest and latest flight times available from Denver to Reykjavik Keflavik Intl Airport:

• Earliest: departs at 3:40 pm and lands at 11:02 pm
• Latest: departs at 8:10 pm and lands at 3:32 am.

The flight takes about 7h 22m.

Last-minute fares on this route - booked within 2 weeks of departure - run 6% below the route average of $628. Booking late can sometimes save money on this route, but inventory is limited.

A nonstop flight from Denver to Reykjavik Keflavik Intl Airport takes 7h 22m, covering 3,556 miles.

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.

One-way fares from Denver to Reykjavik Keflavik Intl Airport are currently lower than usual. Average one-way flight prices are about $443, which is 7% below the typical average for this route.

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 11h 35m, compared with 12h 15m via Minneapolis St Paul (MSP) and 12h 23m via Detroit Metropolitan Wayne County (DTW).

Reykjavik Keflavik Intl Airport is 6 hours ahead of Denver (Greenwich Mean Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Reykjavik Keflavik Intl Airport (KEF) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
· Ice Rental 4x4
· Fair Car
· Budget
· Europcar
· Alamo

Round-trip flights from Denver to Reykjavik Keflavik Intl Airport range from $580 to $770, with an average of $628 over the past 12 months. Anything below $580 counts as a good deal.