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Find cheap flights from Denver to Iceland from $237

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Denver to Iceland departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 7/6
Sat 7/13

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Good to know

Low season

February

High season

July

Cheapest flight

$237
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from Denver to Reykjavik-Keflavik Airport

FAQs - booking Iceland flights

  • Are visas required to travel from Denver to Iceland?

    U.S. citizens are not required to get a tourist visa when traveling to Iceland for less than 90 days. Travelers may be required to prove their exit date out of the country or the Schengen area, as well as hold a valid passport for at least three months after their exit day.

  • Are there any direct flights from Denver to Iceland?

    Yes, Icelandair operates non-stop flights from Denver International Airport to Keflavik International Airport (KEF) in Reykjavik. However, these direct routes are only available during certain months out of the year. In the off-season months, the flights from Denver have at least one layover before arriving in Iceland. The layover is generally in Boston or New York.

  • Which is the best way to get to Gullfoss Falls?

    Gullfoss Falls is a famous sectioned waterfall located in the southwest part of Iceland. To get to Gullfoss Falls, the best way is to fly into Keflavik International Airport (KEF) and drive from there. At the airport, there are a few car rental agencies to choose from. The drive from the airport to the falls is just a couple of hours through the vast Icelandic countryside.

  • Is there transportation from the main airport to Reykjavik?

    Yes, there is a public bus, route 55, that goes to the center of Reykjavik from Keflavik International Airport (KEF). The ride takes a bit over an hour but only costs about 490 ISK (4 USD). There is also a shuttle bus service called Flybus Iceland making the same route. The trip takes less than an hour and departs once every hour. You can expect to pay about 3,400 ISK (26 USD).

  • How does KAYAK find such low prices on flights from Denver to Iceland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Denver to Iceland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Denver to Iceland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Iceland from Denver is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Denver to Iceland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Iceland with an airline and back to Denver with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Denver to Iceland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Iceland from Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Iceland

  • Looking for a cheap flight? 25% of our users found tickets from Denver to the following destinations at these prices or less: Reykjavik $398 one-way - $605 round-trip
  • Morning departure is around 20% cheaper than an evening flight, on average*.
  • To get from Denver to Iceland, look for flights out of Denver International Airport (DEN) to Iceland’s main airport, Keflavik International Airport (KEF), in the country’s capital, Reykjavik. This will also put you near top sites like the iconic Blue Lagoon.
  • There are more flight options if you look for ones with at least one layover before landing in Iceland. United Airlines and Icelandair operate a more affordable route with a layover at Boston Logan International Airport (BOS).
  • When traveling from Denver to Iceland, make sure you exchange some of your USD into the local Icelandic króna (ISK). You can do this at one of the currency exchange desks available in the arrival hall of Keflavik International Airport.
  • If long flights like the route from Denver to Iceland are stressful for you, Denver International Airport has a few facilities available to help passengers relax. The airport has both a massage center and a spa.
  • If you are traveling with young children and are planning on renting a vehicle or riding in a car during your time in Iceland, you should inform yourself of the child seat requirements in Iceland. Any child under 36kg (80lbs) must ride in a restraint seat or booster seat. You will always need to travel with one unless your car rental agency can provide it for you.
See more tips
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from Denver to Iceland

Need help choosing which airline to fly with from Denver to Iceland? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10368 reviews
8.0Entertainment
7.9Comfort
7.4Food
8.2Boarding
8.6Crew
Airline reviews

Really bad baggage handling. Had my Rimowa bag badly damaged at the latches.

4.0 OkayDavwinder Singh, Jun 2024SEA - ATL
Read more about Delta reviews

Really bad baggage handling. Had my Rimowa bag badly damaged at the latches.

It was pretty good I was worried with the short Layover that I might not catch my connection but the gate was there

It was good until there was a 3 hour delay because there was not any pilots to fly the plane.

There was plenty of overhead room but half of the passengers were told they had to check their carryon bags. My partner and I checked in as early as possible and our seats were split across the aisle.

Friendly flight attendants. Comfort plus seats were very comfortable and had lots of leg room. 10A and 10 B.

I've flown many many times on Northwest and then Delta. The crew on this flight were absolutely the best I've had the pleasure of being looked after by.

Flew first class so everything was great. But maybe because the flights were red eye, no meals were served, just chips. I flew Alaska Air 1st class at 9PM (2 hour flight) and they served beef short rib sliders!

Had to change aircraft due to a faulty door. Surprisingly it only caused about an hour and a half of delay. Delta handled this situation as well as can be expected.

Awful. Flight was continuously getting delayed and gates kept changing without any reason. Flight was delayed for more then 3 hours

Paid premium for Delta only to be on safe but tired old 767 with ancient cabin in mediocre condition. Poor wifi and horrible inflight entertainment. Hardly a premium experience. Should have flown SW and had fun flight crew and no pretense

Not worth the premium paid for the first class ticket

We liked the fully reclinable seats. Had center seats, so it was difficult to talk to spouse. Crew was great

Fine. Though no food or entertainment so the survey needs to be updated with those options.

This was a flight operated by Lufthansa. See me prior comments, which were meant for this experience. The CSA, Ashley, should be reprimanded if not fired for incompetence, being rude, and very, very slow. She was whispering to other CSAs, blaming my flight change on others, unable to give me a seat assignment, telling me could not help without offering any advice (I travel 200,000 miles a year and am a consultant to the airlines, so I know how this gets done PRETTY DAMN WELL). Then, she gave me literally the worst seat on the airline (yes, there were other seats open) - the one right next to the bathroom that was so bad the other PAX next to me left to move to another seat. My seat kept getting rammed (3x) by the crew with their carts (no turbulence to speak of), other passengers grabbing the seat to get in or out of the bathroom, and listening to the bathroom flush all night.

Generally good but there wasn’t any staff available when my luggage didn’t appear at baggage claim in Fresno. It took about half an hour to locate a staff member to open up the locked room where it was being kept.

Flight delayed from Cape Town to Washington then got diverted to miami and in miami we had to fend for ourselves , im still trying to get to Shreveport now

I just wrote a text which was supposed to be for the flight from Denver to spokane not Frankfurt to Denver.

Good dinner and nice plane.Smootz flight. Breakfast had no sweet option. Seats hardly reclined.

Too many fees (but that seems to apply to all airlines nowadays)

Flight was on time. Staff were friendly. I paid for Economy Plus but was required to check my standard carry-on luggage due to lack of space on the aircraft. This cost me 30 minutes, unexpectedly, in waiting at the baggage claim. This experience did not meet my expectations.

My experience with Icelandair was just ok, nothing special. Requested wheelchair service for my wife and none was offered at checking in Baltimore or available for her upon arrival at Gatwick airport in London.

Decent service - nice seats. Crew were not overly attentive but can’t complain overall for the money

Very nice flight, easy connections in Keflavík, and friendly crew.

I will never fly this airline again. Checking in was poor , we had to go back to the check in counter at Raleigh - Durham international airport three times because they didn’t issue my boarding pass but rather duplicated my husband’s twice which caused a big headache at the passport control at the airport which triggered security alert and wouldn’t let us pass through we we had to wait for long time to be able to explain and clear everything after talking to the supervisor.. No food on the plane , not even crackers. No food was offered to buy ether . No ear phone was provided . Very little time to make from one plane to another and nobody to assist with smooth transition. Flight itself , we felt safe so thank you to the pilots . But customer service was terrible . We spent $ 2500 on 2 tickets, so I cannot say that service was consistent with the price .

Seats are way too much now with these new airplanes especially long flights like we had. I was 7 month pregnant and in a lot of discomfort due to small seats.

Food was horrible. This wasn’t business class. No leg space, can’t sleep in row position, huge delay

I liked how easy my transfers between flights in Keflavik were. I would have appreciated more food options in Keflavik.

The plane was flaming hot! Could not breathe. Everyone coughing from heat. Awful.

My biggest problem was the flight from KEF to DUB was delayed, which caused me to miss my connecting flight in DUB and we were forced into an unplanned 10-hour layover in DUB. Crew and boarding staff were all very friendly but this was a real inconvenience and especially uncomfortable for my disabled wife.

Not much! This was my first flight with Iceland air and unfortunately it wasn’t what I have expected. My luggage is lost nothing as of yet where it was left. Not a good service at all!!

For such a long flight they should offer tea or coffee in between two meals.

No seat assignment . Last on board . Though I would not receive any boarding pass

last minute was rebooked. This rebooking made me miss my connection, added a stop in my itinerary without my approval, and had me arriving 10 hours later to my destination...for a delay that was 2 hours. To boot, my final flight from London to Athens booked me in a middle seat, where I originally booked all aisle seats. This was incredibly uncomfortable for a 24 hour journey and made me incredibly upset.

Did not appreciate “hidden fees” to check a bag for international flight and purchase a seat to be next to my spouse. Won’t choose this airline again.

The flight left over 2 hours late and caused me to miss my connecting flight. Consequently, I missed my cruise ship out of Barcelona. The cost associated with this miss was as follows: Airfare to Sicily Italy to get on the ship TWO days late - $232.30 Taxi from Airport to hotel $35 Dinner at hotel $38 Hotel in Barcelona - $208 Taxi from Sicily to hotel $70 Hotel in Sicily - $148 Prorated time missed on cruise $ 1,143

No meal. Flight crew was wonderful, happily finding me storage for my guitar. THANK YOU!!!

My seat was moved multiple times. I picked out the perfect seats beforehand. I even paid extra money for them. However, I was moved to a middle seat without warning at the last minute. It was like my worst nightmare. But other than that, the actual flight was good. Everything was on time or even early and the flight was smooth.

A220 plane had 5 seats across which is great for couples who can snag the A&C seats. Seat itself is borderline comfortable but still tough on a 5+ hour flight. Overhead bins are small so if you're not in at least boarding group 5, you could be in trouble. No included food service. Non-alcoholic drinks are free but even the most basic snacks are for a charge. Price was reasonable for the only direct SEA-YUL flight. Boarding is efficient even managing passport checks. Worth flying for the direct flight.

The original flight from Boston to Toronto was canceled because of a mechanical failure. I was then scheduled on a flight to go from Boston to Montreal and then Montreal to Toronto. The flight was extremely full and I had to check my carry-on bag. When I actually got on the plane there appeared to be room for my bag. I understand the mechanical failures happen. But it was frustrating that they pestered me to check my bag when I don't believe it was necessary. Additionally, not just with Air Canada, modern airline seats are incredibly uncomfortable. There is considerable research that shows that the shape of them is poor for back health.

Unable to initiate refund/reschedule the ticket #worst experience #lost 900$

Economy class has no legroom so if you have the money worth to upgrade! Food was absolutely horrible! The crew was super nice!!!!!

The flight was provided by Aer Lingus and our seats were in a poor condition (15A & 15C). They looked like they needed repairing/replacing and were uncomfortable for such a long flight. Also the arm rests on Aer Lingus planes do not lift more than around 45 degrees, instead of the usual 90 degrees upright, meaning you cannot maximum the space between you & your travel companion so as to be more comfortable for such a long flight.

Flights were actually with Aer Lingus outward and American Airlines & Aer Lingus on the return journey. Outward flight with Aer Lingus was good but the return flight with them was not so good as our seats were in a poor condition (15A & 15C) and looked like they needed replacing! The American Airlines flight from Miami to JFK New York was good and the seats were very comfortable and spacious (32D & 32E)

Awful. Delay, lost vacation time and travel time now more than 24h

Awful. Flight delayed and we missed our long flight to Rome. It has been a nightmare and we have still not arrived. It was NOT a weather delay, just poor planning by AA

Boarding was as fast and efficient as possible. The flight crew were amazing and extremely friendly. We enjoyed our flight.

Very bed boarding, there was overbooked and make a lot of problems and noises

There was a problem in the luggage because there were not porters

On my way from Chicago to London, I was seated next to a quite heavy passenger. I could barely move. BA should have ensured that overweight customers are placed in comfortable seats and not to penalize also other passengers because BA is not willing to accommodate these passengers and their needs. No respect at all.

The flight as far as timings go was excellent. Unfortunately we ended up sat with someone on a night flight who had been drinking alcohol before boarding and BA staff were happily serving him more alcohol. He was very drunk which made our flight uncomfortable and awkward. My partner had this person lying on him whilst asleep. Alcohol should be served minimally. If there had been an emergency this person would not have been in a fit state to act accordingly.

Book cheap flights from Denver to Iceland

Recent round-trip flight deals

8/20Tue
1 stopAir Canada
15h 15mDEN-KEF
8/29Thu
2 stopsAir Canada
19h 01mKEF-DEN
$499
8/20Tue
1 stopAir Canada
15h 15mDEN-KEF
8/30Fri
2 stopsAir Canada
18h 46mKEF-DEN
$505
10/17Thu
1 stopBritish Airways
32h 45mDEN-KEF
10/31Thu
1 stopBritish Airways
34h 30mKEF-DEN
$535
11/3Sun
1 stopBritish Airways
34h 35mDEN-KEF
11/20Wed
1 stopBritish Airways
34h 45mKEF-DEN
$543
8/24Sat
nonstopIcelandair
7h 15mDEN-KEF
8/31Sat
nonstopIcelandair
8h 05mKEF-DEN
$558
8/9Fri
nonstopIcelandair
7h 15mDEN-KEF
8/17Sat
nonstopIcelandair
8h 05mKEF-DEN
$569
10/1Tue
2 stopsUnited Airlines
30h 01mDEN-KEF
10/15Tue
2 stopsUnited Airlines
17h 52mKEF-DEN
$583
9/17Tue
2 stopsDelta
26h 35mDEN-KEF
9/25Wed
1 stopDelta
18h 39mKEF-DEN
$588
10/16Wed
1 stopDelta
23h 25mDEN-KEF
10/24Thu
1 stopDelta
17h 24mKEF-DEN
$600
10/18Fri
1 stopUnited Airlines
11h 11mDEN-KEF
10/24Thu
1 stopUnited Airlines
11h 40mKEF-DEN
$643

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Recent one-way flight deals

9/21Sat
1 stop
16h 16mDEN-KEF
$237
10/19Sat
1 stop
16h 24mDEN-KEF
$271
10/19Sat
nonstopIcelandair
7h 20mDEN-KEF
$402
7/12Fri
nonstopIcelandair
7h 15mDEN-KEF
$419
9/23Mon
1 stopAir Canada
15h 20mDEN-KEF
$481
7/9Tue
2 stopsAir Canada
18h 50mDEN-KEF
$503
9/22Sun
1 stopDelta
23h 45mDEN-KEF
$525
7/12Fri
2 stopsUnited Airlines
15h 05mDEN-KEF
$547
9/11Wed
1 stopDelta
23h 45mDEN-KEF
$564
6/14Fri
3 stopsUnited Airlines
16h 55mDEN-KEF
$4,630

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Last minute flights from Denver to Iceland

Last minute flight, train and bus deals

6/9Sun
multi-stopAir Canada
16h 40mDEN-KEF
6/18Tue
multi-stopAir Canada
30h 42mKEF-DEN
$680
6/9Sun
multi-stopAir Canada
16h 40mDEN-KEF
6/18Tue
multi-stopAir Canada
28h 57mKEF-DEN
$685
6/9Sun
nonstopIcelandair
7h 20mDEN-KEF
6/22Sat
nonstopIcelandair
8h 05mKEF-DEN
$792
6/7Fri
multi-stop
11h 35mDEN-KEF
6/14Fri
multi-stop
29h 56mKEF-DEN
$843
6/9Sun
multi-stop
16h 14mDEN-KEF
6/10Mon
multi-stop
37h 36mKEF-DEN
$906
6/9Sun
nonstopIcelandair
7h 20mDEN-KEF
6/11Tue
nonstopIcelandair
8h 05mKEF-DEN
$921
6/9Sun
multi-stopUnited Airlines
15h 14mDEN-KEF
6/22Sat
multi-stopUnited Airlines
12h 58mKEF-DEN
$957
6/7Fri
multi-stopUnited Airlines
17h 15mDEN-KEF
6/16Sun
multi-stopUnited Airlines
19h 29mKEF-DEN
$1,027
6/7Fri
multi-stopLufthansa
23h 55mDEN-KEF
6/15Sat
multi-stopLufthansa
19h 10mKEF-DEN
$1,229
6/9Sun
multi-stopLufthansa
23h 55mDEN-KEF
6/17Mon
multi-stopLufthansa
19h 55mKEF-DEN
$1,376

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Denver - Iceland Flights

Departure:

Denver (DEN)United States

Return flight deals:

Iceland - Denver

Cabin classes:

$1,926
$2,916
$476

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