Cheap flights from Denver (DEN) to Kos (KGS) from $990

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. 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.
DEN — KGS
May 21 — May 281

When is the cheapest time to fly from Denver to Kos (DEN - KGS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Kos as you normally would.

Cheap Lufthansa flights from Denver to Kos

Explore cheap flight options specifically provided by Lufthansa for the route between Denver and Kos. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Tue 6/115:33 pmDEN - KGS
2 stops38h 47mLufthansa
Mon 6/2411:35 amKGS - DEN
2 stops21h 24mLufthansa
Deal found 5/15$1,294
Tue 6/115:33 pmDEN - KGS
2 stops38h 47mLufthansa
Mon 6/2411:35 amKGS - DEN
1 stop35h 45mLufthansa
Deal found 5/15$1,298

Cheap Denver to Kos flights in May & June 2024

Find cheap flight options from Denver to Kos specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
Tue 6/115:33 pmDEN - KGS
2 stops38h 47mLufthansa
Mon 6/2411:35 amKGS - DEN
2 stops21h 24mLufthansa
Deal found 5/15$1,294
Tue 6/115:33 pmDEN - KGS
2 stops38h 47mLufthansa
Mon 6/2411:35 amKGS - DEN
1 stop35h 45mLufthansa
Deal found 5/15$1,298

Denver to Kos 2024 flight deals

Discover exclusive flight deals for travel between Denver and Kos in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Mon 9/28:00 pmDEN - KGS
1 stop16h 35mAer Lingus
Sat 9/2111:00 pmKGS - DEN
1 stop28h 15mAer Lingus
Deal found 5/16$1,109
Mon 9/25:55 pmDEN - KGS
1 stop17h 00mSWISS
Wed 9/188:40 pmKGS - DEN
2 stops34h 14mSWISS
Deal found 5/16$1,137
Mon 9/211:15 amDEN - KGS
2 stops23h 40mMultiple Airlines
Thu 9/1911:00 amKGS - DEN
2 stops19h 56mMultiple Airlines
Deal found 5/16$1,143
Mon 9/25:55 pmDEN - KGS
1 stop17h 00mSWISS
Tue 9/178:40 pmKGS - DEN
2 stops32h 18mSWISS
Deal found 5/16$1,187
Sat 8/3111:20 amDEN - KGS
2 stops37h 40mSWISS
Thu 9/1911:00 amKGS - DEN
2 stops19h 56mSWISS
Deal found 5/16$1,191
Mon 9/25:55 pmDEN - KGS
1 stop17h 00mSWISS
Sat 9/218:50 pmKGS - DEN
2 stops52h 29mSWISS
Deal found 5/16$1,195
Sun 9/19:40 amDEN - KGS
2 stops25h 15mAustrian Airlines
Fri 9/209:40 pmKGS - DEN
2 stops31h 39mAustrian Airlines
Deal found 5/16$1,197
Wed 9/411:20 amDEN - KGS
2 stops42h 50mSWISS
Wed 9/188:40 pmKGS - DEN
2 stops34h 16mSWISS
Deal found 5/16$1,200
Mon 9/24:05 pmDEN - KGS
1 stop33h 30mLufthansa
Thu 9/196:05 pmKGS - DEN
1 stop30h 35mLufthansa
Deal found 5/16$1,235

One-way flights to Kos from Denver

Search for one-way flight options from Denver to Kos. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Wed 6/125:55 pmDEN - KGS
1 stop36h 15mSWISS
Deal found 5/15$990
Wed 6/124:05 pmDEN - KGS
2 stops16h 15mLufthansa
Deal found 5/15$1,054
Wed 6/126:54 amDEN - KGS
3 stops28h 31mMultiple Airlines
Deal found 5/15$2,148

Find flights from Denver to Kos within your budget

Customize your flight search to find flights from Denver to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,294 - $1,298

Route

Depart

Return

Price

Denver IntlKos

DEN - KGS

DENKGS

Denver Intl

Tue 6/11

2 stops38h 47m

Kos

Mon 6/24

2 stops21h 24m

$1,294

Denver IntlKos

DEN - KGS

DENKGS

Denver Intl

Tue 6/11

2 stops38h 47m

Kos

Mon 6/24

1 stop35h 45m

$1,298

Flights are sorted by cheapest first

Deals found on 5/15

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated May 16, 2024.
7.8
Good
1,994 reviews

Boarding

7.9

Food

7.4

Crew

8.4

Comfort

7.6

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was delayed 2 hours due to technical issues they were having at Zurich airport according to the swiss agent when I called. This caused my connection flight to be unviable. The swiss agent was helpful in finding me a partner airline to fulfill my need to get to final destination in eastern Europe. However, the only flight the agent was originally able to find me was a connecting flight through Frankfurt with a 7 hour layover and not only that but they didnt have space on the flight without upgrading me to a higher cabin class at my expense of 384 euro. I asked if this could be waived since the technical issues were not my fault from the beginning and the agent stated they arent. I ended up paying the extra 384 euro for the agent to call me back an hour later stating he found another flight through Munich with only an hour and a half layover which was great, but when I asked for the 384 euros to be refunded he stated that was included in the price difference for this flight and there was nothing he could do about that. I feel like I got scammed out of that 384 euros as that was a cabin upgrade for a flight I never ended up taking that was supposed to be my replacement for an error they were having on their end. I am grateful for the agent finding me replacement flights that worked in my favor time wise but not in being swindled out of extra charges. I also paid 85 USD to "pick my seats" (which honestly feels like a cash grab on behalf of airlines these days anyways) on my original swiss flight that I did not receive back either since I could not pick my seats on the replacement flights as well. Way to use flight delays for swindling your customers Swiss. Kayak was great as usual but I did not have any communications with Kayak directly for this ordeal it was all through Swiss airlines.

7.8
Good
1,994 reviews
7.8
Good
1,994 reviews

Boarding

7.9

Food

7.4

Crew

8.4

Comfort

7.6

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was delayed 2 hours due to technical issues they were having at Zurich airport according to the swiss agent when I called. This caused my connection flight to be unviable. The swiss agent was helpful in finding me a partner airline to fulfill my need to get to final destination in eastern Europe. However, the only flight the agent was originally able to find me was a connecting flight through Frankfurt with a 7 hour layover and not only that but they didnt have space on the flight without upgrading me to a higher cabin class at my expense of 384 euro. I asked if this could be waived since the technical issues were not my fault from the beginning and the agent stated they arent. I ended up paying the extra 384 euro for the agent to call me back an hour later stating he found another flight through Munich with only an hour and a half layover which was great, but when I asked for the 384 euros to be refunded he stated that was included in the price difference for this flight and there was nothing he could do about that. I feel like I got scammed out of that 384 euros as that was a cabin upgrade for a flight I never ended up taking that was supposed to be my replacement for an error they were having on their end. I am grateful for the agent finding me replacement flights that worked in my favor time wise but not in being swindled out of extra charges. I also paid 85 USD to "pick my seats" (which honestly feels like a cash grab on behalf of airlines these days anyways) on my original swiss flight that I did not receive back either since I could not pick my seats on the replacement flights as well. Way to use flight delays for swindling your customers Swiss. Kayak was great as usual but I did not have any communications with Kayak directly for this ordeal it was all through Swiss airlines.

7.0
Good
7,659 reviews
7.8
Good
1,994 reviews

Boarding

7.9

Food

7.4

Crew

8.4

Comfort

7.6

Entertainment

7.2

Overall

7.8

Reviews

1 / 10

Flight was delayed 2 hours due to technical issues they were having at Zurich airport according to the swiss agent when I called. This caused my connection flight to be unviable. The swiss agent was helpful in finding me a partner airline to fulfill my need to get to final destination in eastern Europe. However, the only flight the agent was originally able to find me was a connecting flight through Frankfurt with a 7 hour layover and not only that but they didnt have space on the flight without upgrading me to a higher cabin class at my expense of 384 euro. I asked if this could be waived since the technical issues were not my fault from the beginning and the agent stated they arent. I ended up paying the extra 384 euro for the agent to call me back an hour later stating he found another flight through Munich with only an hour and a half layover which was great, but when I asked for the 384 euros to be refunded he stated that was included in the price difference for this flight and there was nothing he could do about that. I feel like I got scammed out of that 384 euros as that was a cabin upgrade for a flight I never ended up taking that was supposed to be my replacement for an error they were having on their end. I am grateful for the agent finding me replacement flights that worked in my favor time wise but not in being swindled out of extra charges. I also paid 85 USD to "pick my seats" (which honestly feels like a cash grab on behalf of airlines these days anyways) on my original swiss flight that I did not receive back either since I could not pick my seats on the replacement flights as well. Way to use flight delays for swindling your customers Swiss. Kayak was great as usual but I did not have any communications with Kayak directly for this ordeal it was all through Swiss airlines.

Related info for your journey

Find useful and relevant information for your journey from Denver to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Denver to Kos for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Denver to Kos for under $1,300. The cheapest flight booked recently is on Lufthansa for just $1,294, but on average you can expect to pay $1,296.

  • What does DEN to KGS mean?

    Great question - DEN to KGS just means Denver Intl Airport to Kos Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Denver to Kos that include extra baggage allowance?

    The amount of baggage you can bring on your Denver to Kos flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Denver to Kos with specific airlines?

    Yes, Cheapflights allows you to browse and filter Denver to Kos flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Denver to Kos that include hotel bookings?

    Yes. In addition to deals on Denver to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Kos.

  • Can I find deals for business class flights from Denver to Kos?

    Yes. Cheapflights offers flight deals from Denver to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Denver to Kos that allow pets onboard?

    Many airlines flying from Denver to Kos offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Denver to Kos?

    Yes, you can often find last-minute deals on Denver to Kos flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Denver to Kos flight deals updated?

    The Denver to Kos flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Kos
See prices for flight routes from nearby airports that may be better suited for you.

Search flights from Denver to Kos by cabin class

Find flights from Denver to Kos, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Denver to Kos?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Denver to Kos. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Denver to Kos?

Millions of users choose and trust Cheapflights to book the best flight deals from Denver to Kos for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Denver to Kos with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Denver to Kos, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Denver to Kos become cheaper?

Yes! Start tracking prices for Denver to Kos flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.