Cheap flights from Colorado to Busan from $1,170

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Busan departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Colorado to Busan

Cheap round-trip flights

Enter your travel dates to find the best prices.
STARLUX Airlines Logo
3:04 pm - 11:30 am
DEN
-
PUS
29h 26m
2 stops
STARLUX Airlines Logo
12:30 pm - 11:19 pm
PUS
-
DEN
25h 49m
2 stops
$1,170STARLUX Airlines
Sat, Sep 12 - Wed, Sep 16
China Eastern Logo
7:40 am - 4:50 pm
DEN
-
PUS
42h 10m
2 stops
China Eastern Logo
5:50 pm - 6:21 pm
PUS
-
DEN
39h 31m
2 stops
$1,314China Eastern
Sat, Sep 12 - Wed, Sep 16
Multiple Airlines Logo
9:10 pm - 11:15 am
DEN
-
PUS
23h 05m
2 stops
Multiple Airlines Logo
10:30 am - 9:20 pm
PUS
-
DEN
25h 50m
2 stops
$1,538Multiple Airlines
Fri, Jul 31 - Wed, Aug 12
Multiple Airlines Logo
6:02 am - 6:00 pm
DEN
-
PUS
44h 58m
2 stops
Multiple Airlines Logo
12:45 pm - 12:57 pm
PUS
-
DEN
39h 12m
2 stops
$1,724Multiple Airlines
Sat, Aug 1 - Wed, Aug 12
Multiple Airlines Logo
10:02 am - 11:35 am
DEN
-
PUS
34h 33m
3 stops
Multiple Airlines Logo
12:45 pm - 11:52 pm
PUS
-
DEN
26h 07m
2 stops
$2,299Multiple Airlines
Fri, Jul 31 - Wed, Aug 12
Multiple Airlines Logo
10:02 am - 11:35 am
DEN
-
PUS
34h 33m
3 stops
Multiple Airlines Logo
7:30 am - 5:13 pm
PUS
-
DEN
24h 43m
3 stops
$2,368Multiple Airlines
Fri, Jul 31 - Wed, Aug 12
Multiple Airlines Logo
9:10 am - 9:05 pm
DEN
-
PUS
20h 55m
2 stops
Multiple Airlines Logo
7:30 am - 5:13 pm
PUS
-
DEN
24h 43m
3 stops
$2,481Multiple Airlines
Sat, Aug 1 - Wed, Aug 12
Multiple Airlines Logo
11:40 am - 1:00 pm
DEN
-
PUS
34h 20m
1 stop
Multiple Airlines Logo
7:30 am - 5:58 pm
PUS
-
DEN
25h 28m
2 stops
$2,682Multiple Airlines
Fri, Jul 31 - Wed, Aug 12
Multiple Airlines Logo
11:40 am - 1:00 pm
DEN
-
PUS
34h 20m
1 stop
Multiple Airlines Logo
11:00 am - 12:10 pm
PUS
-
DEN
16h 10m
1 stop
$2,970Multiple Airlines
Fri, Jul 31 - Wed, Aug 12
Multiple Airlines Logo
11:40 am - 4:40 pm
DEN
-
PUS
38h 00m
1 stop
Multiple Airlines Logo
11:00 am - 7:45 pm
PUS
-
DEN
23h 45m
2 stops
$3,893Multiple Airlines
Sat, Aug 1 - Wed, Aug 12

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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, momondo users made 832,500 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Colorado to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 9/12

3:04 pm-11:30 am

2 stops29h 26m

Busan Gimhae

Wed 9/16

12:30 pm-11:19 pm

2 stops25h 49m

$1,170

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 9/12

7:40 am-4:50 pm

2 stops42h 10m

Busan Gimhae

Wed 9/16

5:50 pm-6:21 pm

2 stops39h 31m

$1,314

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Fri 7/31

9:10 pm-11:15 am

2 stops23h 05m

Busan Gimhae

Wed 8/12

10:30 am-9:20 pm

2 stops25h 50m

$1,538

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 8/1

6:02 am-6:00 pm

2 stops44h 58m

Busan Gimhae

Wed 8/12

12:45 pm-12:57 pm

2 stops39h 12m

$1,724

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Fri 7/31

10:02 am-11:35 am

3 stops34h 33m

Busan Gimhae

Wed 8/12

12:45 pm-11:52 pm

2 stops26h 07m

$2,299

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Fri 7/31

10:02 am-11:35 am

3 stops34h 33m

Busan Gimhae

Wed 8/12

7:30 am-5:13 pm

3 stops24h 43m

$2,368
Quickest round-trip

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 8/1

9:10 am-9:05 pm

2 stops20h 55m

Busan Gimhae

Wed 8/12

7:30 am-5:13 pm

3 stops24h 43m

$2,481

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Fri 7/31

11:40 am-1:00 pm

1 stop34h 20m

Busan Gimhae

Wed 8/12

7:30 am-5:58 pm

2 stops25h 28m

$2,682

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Fri 7/31

11:40 am-1:00 pm

1 stop34h 20m

Busan Gimhae

Wed 8/12

11:00 am-12:10 pm

1 stop16h 10m

$2,970

DenverBusan

DEN - PUS

DENPUS

Denver Intl

Sat 8/1

11:40 am-4:40 pm

1 stop38h 00m

Busan Gimhae

Wed 8/12

11:00 am-7:45 pm

2 stops23h 45m

$3,893

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Colorado to Busan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Busan

Fastest flight time

42h 10m

Direct flights

None
The fastest flight from Colorado to Busan takes 42h 10m
There are no direct flights from Colorado to Busan. There are no popular flight routes from Colorado to Busan.

Frequently asked questions about flying from Colorado to Busan

  • When did momondo last update prices for flights from Colorado to Busan Gimhae Airport?

    Prices for flights from Colorado to Busan Gimhae Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Colorado to Busan Gimhae Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Busan Gimhae Airport.

  • What documentation or ID do you need to fly to Busan Gimhae Airport?

    The required travel and health documents for your Busan Gimhae Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Busan Gimhae Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Colorado to Busan

  • How do I get Price Alerts for flights from Colorado to Busan?

    Confirm your travel details to search for the latest offers for flights from Colorado to Busan. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Colorado to Busan with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Busan?

Finding the right flight to Busan from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Busan quick and easy, saving you time and money.

Can I find flights from Colorado to Busan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Colorado to Busan flights to just show those with flexible booking policies.

How can momondo help me find flights from Colorado to Busan?

momondo provides multiple filters to help you find the best flight to Busan from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Colorado to Busan right now. Can momondo alert me if prices change?

Price alerts on flights to Busan from Colorado are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 7/25
Sat 8/1

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