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$538+ Cheap flights from Denver (DEN) to Busan (PUS)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PUS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Denver to Busan

Cheapest flights from Denver to Busan
Explore the most affordable flight options available from Denver to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This China Eastern deal was found by Cheapflights users on 1/26. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:30 am
DEN
-
PUS
2 stops38h 05m
China Eastern
Fri 3/1312:35 pm
PUS
-
DEN
2 stops44h 25m
China Eastern
Deal found 1/26$993
This Expedia deal was found by Cheapflights users on 1/28. 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.
Fri 5/17:25 pm
DEN
-
PUS
2 stops31h 35m
Multiple Airlines
Mon 5/117:10 pm
PUS
-
DEN
2 stops30h 44m
Multiple Airlines
Deal found 1/28$1,146
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Sun 4/56:30 am
DEN
-
PUS
2 stops43h 20m
China Eastern
Thu 4/305:50 pm
PUS
-
DEN
2 stops39h 07m
China Eastern
Deal found 1/28$1,189
This EVA Air deal was found by Cheapflights users on 1/28. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:17 pm
DEN
-
PUS
2 stops29h 43m
Multiple Airlines
Sat 5/27:10 pm
PUS
-
DEN
2 stops30h 22m
Multiple Airlines
Deal found 1/28$1,511
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:05 pm
DEN
-
PUS
2 stops48h 40m
Multiple Airlines
Thu 12/3112:45 pm
PUS
-
DEN
2 stops39h 52m
Multiple Airlines
Deal found 1/28$2,876
This BusinessClass deal was found by Cheapflights users on 1/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:35 am
DEN
-
PUS
1 stop37h 55m
Multiple Airlines
Thu 4/3010:55 am
PUS
-
DEN
1 stop16h 10m
Multiple Airlines
Deal found 1/28$4,177
This FlightHub deal was found by Cheapflights users on 1/28. 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.
Sun 12/206:30 am
DEN
-
PUS
2 stops37h 05m
Multiple Airlines
Sat 1/27:50 pm
PUS
-
DEN
2 stops32h 47m
Multiple Airlines
Deal found 1/28$5,297

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$993
(China Eastern)

One-way from

$538
(Trip.com)
Provider with most accurate pricing for Denver Intl-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Busan Gimhae flights.
Search Deals
From Denver Intl to Busan Gimhae
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One-way flight 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 January 29, 2026.
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

Mon 3/9

6:30 am-11:35 am

2 stops38h 05m

Busan Gimhae

Fri 3/13

12:35 pm-6:00 pm

2 stops44h 25m

$993

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 4/5

6:30 am-4:50 pm

2 stops43h 20m

Busan Gimhae

Thu 4/30

5:50 pm-5:57 pm

2 stops39h 07m

$1,189

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 4/16

9:17 pm-6:00 pm

2 stops29h 43m

Busan Gimhae

Sat 5/2

7:10 pm-10:32 am

2 stops30h 22m

$1,511

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Fri 5/1

12:15 pm-11:15 am

3 stops32h 00m

Busan Gimhae

Mon 5/11

7:15 am-5:00 pm

2 stops24h 45m

$1,650

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 4/5

11:35 am-4:30 pm

1 stop37h 55m

Busan Gimhae

Thu 4/30

10:55 am-12:05 pm

1 stop16h 10m

$4,177

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 2/15

8:45 am-10:50 am

2 stops34h 05m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Busan flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 38h 05m. China Eastern provides one of the quickest options available for as low as $993. Airlines will cover a distance of 6226 mi.

  • 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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