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Busan

$625+ Cheap flights from Colorado 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PUS
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Colorado to Busan

Cheapest flights from Colorado to Busan
Explore the most affordable flight options available from Colorado to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This China Eastern deal was found by Cheapflights users on 1/30. 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 stops43h 20m
China Eastern
Fri 3/1312:35 pm
PUS
-
DEN
2 stops44h 25m
China Eastern
Deal found 1/30$993
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Sun 4/267:10 am
DEN
-
PUS
2 stops42h 40m
Multiple Airlines
Sun 5/35:50 pm
PUS
-
DEN
2 stops39h 07m
Multiple Airlines
Deal found 2/1$1,107
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Sat 4/2512:57 pm
DEN
-
PUS
2 stops60h 53m
Multiple Airlines
Fri 5/15:50 pm
PUS
-
DEN
2 stops39h 07m
Multiple Airlines
Deal found 2/1$1,115
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Sun 4/267:10 am
DEN
-
PUS
2 stops42h 40m
Multiple Airlines
Sat 5/25:50 pm
PUS
-
DEN
2 stops39h 07m
Multiple Airlines
Deal found 2/1$1,120
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Sat 4/256:51 pm
DEN
-
PUS
2 stops49h 44m
Multiple Airlines
Sat 5/25:50 pm
PUS
-
DEN
2 stops44h 29m
Multiple Airlines
Deal found 2/1$1,128
This FlightHub deal was found by Cheapflights users on 1/31. 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 4/167:10 am
DEN
-
PUS
2 stops37h 25m
China Eastern
Sat 5/212:35 pm
PUS
-
DEN
2 stops44h 22m
China Eastern
Deal found 1/31$1,185
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:10 am
DEN
-
PUS
2 stops42h 40m
China Eastern
Thu 4/305:50 pm
PUS
-
DEN
2 stops39h 07m
China Eastern
Deal found 2/1$1,249
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Mon 4/2712:57 pm
DEN
-
PUS
2 stops60h 53m
Multiple Airlines
Sun 5/35:50 pm
PUS
-
DEN
2 stops39h 07m
Multiple Airlines
Deal found 2/1$1,254
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:10 am
DEN
-
PUS
2 stops42h 40m
China Eastern
Wed 4/295:50 pm
PUS
-
DEN
2 stops39h 07m
China Eastern
Deal found 2/1$1,449
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:40 am
DEN
-
PUS
2 stops37h 55m
China Eastern
Thu 4/305:50 pm
PUS
-
DEN
2 stops39h 07m
China Eastern
Deal found 2/1$1,494
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:10 am
DEN
-
PUS
2 stops37h 25m
China Eastern
Thu 4/305:50 pm
PUS
-
DEN
2 stops39h 07m
China Eastern
Deal found 2/1$1,504

Find flight deals from Colorado to Busan

Keep the following information in mind while searching for Colorado to Busan flight deals. Data was last updated February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$993
(China Eastern)

One-way from

$625
(Kiwi.com)
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 Colorado to Busan Gimhae
Search Deals
One-way flight from Colorado to Busan Gimhae
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 February 2, 2026.
Use the filters below to find and compare flights from Colorado to Busan that are best for you.

Fly from

Colorado

Fly to

Busan

Route

Depart

Return

Price

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Mon 3/9

6:30 am-4:50 pm

2 stops43h 20m

Busan Gimhae

Fri 3/13

12:35 pm-6:00 pm

2 stops44h 25m

$993

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 4/26

7:10 am-4:50 pm

2 stops42h 40m

Busan Gimhae

Sun 5/3

5:50 pm-5:57 pm

2 stops39h 07m

$1,107

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 4/25

12:57 pm-4:50 pm

2 stops60h 53m

Busan Gimhae

Fri 5/1

5:50 pm-5:57 pm

2 stops39h 07m

$1,115

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 4/25

6:51 pm-11:35 am

2 stops49h 44m

Busan Gimhae

Sat 5/2

5:50 pm-11:19 pm

2 stops44h 29m

$1,128

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Thu 4/16

7:10 am-11:35 am

2 stops37h 25m

Busan Gimhae

Sat 5/2

12:35 pm-5:57 pm

2 stops44h 22m

$1,185

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Mon 4/27

12:57 pm-4:50 pm

2 stops60h 53m

Busan Gimhae

Sun 5/3

5:50 pm-5:57 pm

2 stops39h 07m

$1,254

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sun 4/26

7:10 am-4:50 pm

2 stops42h 40m

Busan Gimhae

Wed 4/29

5:50 pm-5:57 pm

2 stops39h 07m

$1,449

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 4/25

7:10 am-11:35 am

2 stops37h 25m

Busan Gimhae

Thu 4/30

5:50 pm-5:57 pm

2 stops39h 07m

$1,504

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Mon 5/4

9:20 pm-6:00 pm

2 stops29h 40m

Busan Gimhae

Thu 8/6

7:10 pm-8:21 am

2 stops28h 11m

$1,520

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Mon 4/27

6:40 am-11:35 am

2 stops37h 55m

Busan Gimhae

Wed 4/29

5:50 pm-5:57 pm

2 stops39h 07m

$1,687

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 11 results
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Best time to book a flight from Colorado to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Colorado 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.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Busan
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Busan from Colorado?

    Busan Gimhae (PUS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Colorado to Busan.

  • How long is the flight from Colorado to Busan?

    China Eastern can get you from Colorado to Busan in just under 43h 20m. Your travel time can differ by up to . Airlines will cover a distance of 6226 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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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