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$1,361+ Cheap flights from Denver (DEN) to Busan (PUS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PUS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Denver to Busan

Best flights from Denver to Busan
Discover carefully curated flight deals from Denver to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This Expedia deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/127:00 amDEN - PUS
2 stops36h 50mMultiple Airlines
Wed 2/187:20 amPUS - DEN
2 stops26h 24mMultiple Airlines
Deal found 12/13$1,361
This Gurufare deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:05 amDEN - PUS
2 stops37h 30mChina Eastern
Wed 2/185:50 pmPUS - DEN
2 stops40h 18mChina Eastern
Deal found 12/14$1,614
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1210:34 amDEN - PUS
3 stops52h 11mSingapore Airlines
Wed 2/187:45 amPUS - DEN
3 stops55h 15mSingapore Airlines
Deal found 12/14$1,686
This Philippine Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2512:53 pmDEN - PUS
2 stops63h 02mPhilippine Airlines
Thu 1/2912:55 pmPUS - DEN
2 stops39h 23mPhilippine Airlines
Deal found 12/12$2,697

Find flight deals from Denver to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,224
(KAYAK)
Provider with most accurate pricing for Denver Intl-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Busan Gimhae flights.
Search Deals
From Denver Intl to Busan Gimhae
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Busan 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 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Denver to Busan that are best for you.

Fly from

Denver

Fly to

Busan

Route

Depart

Return

Price

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 2/12

7:00 am-11:50 am

2 stops36h 50m

Busan Gimhae

Wed 2/18

7:20 am-5:44 pm

2 stops26h 24m

$1,361

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 2/12

6:05 am-11:35 am

2 stops37h 30m

Busan Gimhae

Wed 2/18

5:50 pm-6:08 pm

2 stops40h 18m

$1,614

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 2/12

10:34 am-6:45 am

3 stops52h 11m

Busan Gimhae

Wed 2/18

7:45 am-11:00 pm

3 stops55h 15m

$1,686

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 1/25

12:53 pm-7:55 pm

2 stops63h 02m

Busan Gimhae

Thu 1/29

12:55 pm-12:18 pm

2 stops39h 23m

$2,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Denver to Busan

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Busan in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Busan flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Busan flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Busan flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Denver to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Busan?

    A quick flight from Denver to Busan can take about 37h 30m. China Eastern provides one of the quickest options available for as low as $1,614. Airlines will cover a distance of 6226 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

See more FAQs

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