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

Search flight deals from Busan to Illinois . While viewing offers you’ll have the option to create a Price Alert.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Busan Gimhae Airport to Illinois were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Busan Gimhae Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$787 Cheap Flights from Busan to Illinois in 2026

1 adult

0 bags

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Find the cheapest flights from Busan to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 am - 1:55 pm

PUS

ORD

20h 10m

1 stop

4:00 pm - 7:00 am

ORD

PUS

25h 00m

1 stop

$1,505Cathay Pacific

Tue, Jun 9 - Thu, Jul 9

7:45 am - 1:55 pm

PUS

ORD

20h 10m

1 stop

4:00 pm - 1:35 pm

ORD

PUS

31h 35m

1 stop

$1,511Cathay Pacific

Tue, Jun 9 - Tue, Jul 7

2:20 pm - 1:55 pm

PUS

ORD

37h 35m

1 stop

4:00 pm - 7:00 am

ORD

PUS

25h 00m

1 stop

$1,515Cathay Pacific

Sat, Jun 6 - Sat, Jun 27

7:45 am - 2:20 pm

PUS

ORD

20h 35m

1 stop

4:00 pm - 1:35 pm

ORD

PUS

31h 35m

1 stop

$1,521Cathay Pacific

Wed, Jun 17 - Wed, Jun 24

2:20 pm - 1:55 pm

PUS

ORD

37h 35m

1 stop

4:00 pm - 7:00 am

ORD

PUS

25h 00m

1 stop

$1,523Cathay Pacific

Sat, Jun 6 - Thu, Jun 25

7:45 am - 1:55 pm

PUS

ORD

20h 10m

1 stop

4:15 pm - 1:35 pm

ORD

PUS

31h 20m

1 stop

$1,527Cathay Pacific

Tue, Oct 13 - Sat, Oct 17

10:30 am - 5:00 am

PUS

MDW

32h 30m

2 stops

6:15 pm - 9:30 am

MDW

PUS

25h 15m

2 stops

$1,982Multiple Airlines

Sat, Jun 27 - Sat, Jul 4

8:00 am - 12:30 pm

PUS

MDW

18h 30m

2 stops

9:20 am - 6:20 pm

MDW

PUS

43h 00m

2 stops

$1,997Korean Air

Tue, Sep 8 - Sat, Sep 12

10:40 am - 12:30 pm

PUS

MDW

39h 50m

2 stops

9:20 am - 4:35 pm

MDW

PUS

41h 15m

2 stops

$2,007Korean Air

Tue, Sep 8 - Sat, Sep 12

8:00 am - 1:20 pm

PUS

STL

19h 20m

2 stops

7:30 am - 7:35 pm

STL

PUS

22h 05m

2 stops

$2,147Korean Air

Tue, Oct 13 - Sat, Oct 17

EVA Air flights from Busan to Illinois

Our best EVA Air deals on Busan to Illinois flight tickets

EVA Air

Oct 13

PUS7:10 pmBusan Gimhae

39h 35m

1 stop

ORD8:45 pmChicago O'Hare Intl

Oct 17

ORD8:00 pmChicago O'Hare Intl

32h 00m

2 stops

PUS6:00 pmBusan Gimhae

$1,688

EVA Air

Oct 13

PUS7:10 pmBusan Gimhae

39h 35m

1 stop

ORD8:45 pmChicago O'Hare Intl

Oct 17

ORD8:00 pmChicago O'Hare Intl

32h 00m

2 stops

PUS6:00 pmBusan Gimhae

$1,695

EVA Air

Oct 13

PUS7:10 pmBusan Gimhae

39h 35m

1 stop

ORD8:45 pmChicago O'Hare Intl

Oct 17

ORD6:06 pmChicago O'Hare Intl

33h 54m

2 stops

PUS6:00 pmBusan Gimhae

$1,696

Cathay Pacific flights from Busan to Illinois

Our best Cathay Pacific deals on Busan to Illinois flight tickets

Cathay Pacific

Jun 9

PUS7:45 amBusan Gimhae

20h 10m

1 stop

ORD1:55 pmChicago O'Hare Intl

Jul 7

ORD4:00 pmChicago O'Hare Intl

31h 35m

1 stop

PUS1:35 pmBusan Gimhae

$1,452

Cathay Pacific

Jun 9

PUS7:45 amBusan Gimhae

20h 10m

1 stop

ORD1:55 pmChicago O'Hare Intl

Jul 9

ORD4:00 pmChicago O'Hare Intl

25h 00m

1 stop

PUS7:00 amBusan Gimhae

$1,505

Cathay Pacific

Jun 9

PUS7:45 amBusan Gimhae

20h 10m

1 stop

ORD1:55 pmChicago O'Hare Intl

Jul 7

ORD4:00 pmChicago O'Hare Intl

31h 35m

1 stop

PUS1:35 pmBusan Gimhae

$1,511

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Tue 6/9

7:45 am-1:55 pm

1 stop20h 10m

Chicago O'Hare Intl

Thu 7/9

4:00 pm-7:00 am

1 stop25h 00m

$1,505

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Tue 6/9

7:45 am-1:55 pm

1 stop20h 10m

Chicago O'Hare Intl

Tue 7/7

4:00 pm-1:35 pm

1 stop31h 35m

$1,511

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 6/6

2:20 pm-1:55 pm

1 stop37h 35m

Chicago O'Hare Intl

Sat 6/27

4:00 pm-7:00 am

1 stop25h 00m

$1,515

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Wed 6/17

7:45 am-2:20 pm

1 stop20h 35m

Chicago O'Hare Intl

Wed 6/24

4:00 pm-1:35 pm

1 stop31h 35m

$1,521

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Sat 6/6

2:20 pm-1:55 pm

1 stop37h 35m

Chicago O'Hare Intl

Thu 6/25

4:00 pm-7:00 am

1 stop25h 00m

$1,523

BusanChicago

PUS - ORD

PUSORD

Busan Gimhae

Tue 10/13

7:45 am-1:55 pm

1 stop20h 10m

Chicago O'Hare Intl

Sat 10/17

4:15 pm-1:35 pm

1 stop31h 20m

$1,527

BusanChicago

PUS - MDW

PUSMDW

Busan Gimhae

Sat 6/27

10:30 am-5:00 am

2 stops32h 30m

Chicago Midway

Sat 7/4

6:15 pm-9:30 am

2 stops25h 15m

$1,982

BusanChicago

PUS - MDW

PUSMDW

Busan Gimhae

Tue 9/8

8:00 am-12:30 pm

2 stops18h 30m

Chicago Midway

Sat 9/12

9:20 am-6:20 pm

2 stops43h 00m

$1,997

BusanChicago

PUS - MDW

PUSMDW

Busan Gimhae

Tue 9/8

10:40 am-12:30 pm

2 stops39h 50m

Chicago Midway

Sat 9/12

9:20 am-4:35 pm

2 stops41h 15m

$2,007

Quickest round-trip

BusanSt. Louis

PUS - STL

PUSSTL

Busan Gimhae

Tue 10/13

8:00 am-1:20 pm

2 stops19h 20m

Lambert-St Louis

Sat 10/17

7:30 am-7:35 pm

2 stops22h 05m

$2,147

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

Cheap Busan to Illinois flight deals and tips

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

Fastest flight time	18h 30m
Direct flights	None

The fastest flight from Busan to Illinois takes 18h 30m

There are no direct flights from Busan to Illinois. There are no popular flight routes from Busan to Illinois.

Search flight deals

Frequently asked questions about flying from Busan to Illinois

When did momondo last update prices for flights from Busan Gimhae Airport to Illinois?
Prices for flights from Busan Gimhae Airport to Illinois were last updated today.
How old do you have to be to fly from Busan Gimhae Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Busan Gimhae Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Busan to Illinois

How do I get Price Alerts for flights from Busan to Illinois?
Search flight deals from Busan to Illinois. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Busan to Illinois with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

It is quick and easy to find Busan to Illinois flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Illinois that suits you.

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

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

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

Once you have performed a search for Busan to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Busan to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.