Cheap Flights to Mountain States

View ₩514,800 flight on Sun, Oct 12, 2025Opens in a new window

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How much is the cheapest flight to Mountain States?

Prices were available within the past 7 days and start at ₩514,800 for one-way flights and ₩468,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Nov 17 - Thu, Nov 20
ICN
Seoul
LAS
Las Vegas
₩468,900 Roundtrip, found 1 day ago
₩468,900
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Nov 17 from Seoul to Las Vegas, returning Thu, Nov 20, priced at ₩468,900 found 1 day ago
Alaska Airlines
Mon, Sep 22 - Wed, Sep 24
ICN
Seoul
LAS
Las Vegas
₩469,000 Roundtrip, found 10 hours ago
₩469,000
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Seoul to Las Vegas, returning Wed, Sep 24, priced at ₩469,000 found 10 hours ago
Delta
Fri, Oct 17 - Sat, Oct 18
ICN
Seoul
LAS
Las Vegas
₩775,400 Roundtrip, found 21 hours ago
₩775,400
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Oct 17 from Seoul to Las Vegas, returning Sat, Oct 18, priced at ₩775,400 found 21 hours ago
American Airlines
Thu, Oct 23 - Wed, Oct 29
ICN
Seoul
LAS
Las Vegas
₩786,700 Roundtrip, found 2 days ago
₩786,700
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Seoul to Las Vegas, returning Wed, Oct 29, priced at ₩786,700 found 2 days ago
Air Canada
Fri, Oct 10 - Wed, Oct 22
ICN
Seoul
LAS
Las Vegas
₩869,200 Roundtrip, just found
₩869,200
Roundtrip
just found
Select Air Canada flight, departing Fri, Oct 10 from Seoul to Las Vegas, returning Wed, Oct 22, priced at ₩869,200 just found

Find the cheapest month to fly from Columbus (CMH) to Las Vegas (LAS)

January is typically the cheapest month to fly

From ₩108,236 - ₩397,180 per traveler.

Searching for cheap flights to Mountain States? No travel company presents more choices than Expedia if you're looking to compare flights to Mountain States. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to United States of America. Expedia provides the cheapest flights to many destinations in United States of America and you may find even greater savings if you combine your flight with a hotel stay in Mountain States.

Frequently asked questions

How do I find cheap flights to Mountain States that have flexible change policies?
When it comes to traveling these days, flexibility is crucial. That's why we've added a "No change fee" filter to help you track down flexible, low-priced flights to Mountain States. It's to the left of your screen directly underneath the "Flexible change policies" heading.
Which airlines fly to Mountain States?
With a range of airlines flying to destinations in or near Mountain States, exploring more of this region is a snap. Reserve your seat with one of these carriers:

  • United Airlines - 15,794 flights to or near Mountain States each month, including 13,033 flights to Denver Intl. Airport (DEN) and 1,157 flights to McCarran Intl. Airport (LAS) per month.
  • Southwest Airlines - 14,139 flights to or near Mountain States each month, including 6,339 flights to Denver Intl. Airport (DEN) and 6,162 flights to McCarran Intl. Airport (LAS) per month.
  • Delta Air Lines - 10,161 flights to or near Mountain States each month, including 6,400 flights to Salt Lake City Intl. Airport (SLC) and 1,291 flights to McCarran Intl. Airport (LAS) per month.

How can I find cheap tickets to Mountain States?
You'll always pick up an unbeatable deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then tick the flexible dates box above to see a list of prices for nearby days. ₩468,900 was the best price for a flight to Mountain States in the last seven days.
How much is a flight to Mountain States?
If you were traveling one way from Seoul (ICN), you could've nabbed a bargain fare for ₩514,800 in the last seven days. Return flights to Mountain States ranged from ₩468,900 to ₩869,200 during this same period.
What are the most popular airports to fly into in Mountain States?
Fly into one of these leading Mountain States airports and you'll be ideally placed to enjoy all that this wonderful region has to offer:

  • Denver Intl. Airport (DEN) - 24,249 flights per month.
  • McCarran Intl. Airport (LAS) - 15,151 flights per month.
  • Salt Lake City Intl. Airport (SLC) - 8,676 flights per month.

When is the cheapest time to fly to Mountain States?
Leave for Mountain States early on in the week and you'll usually be rewarded with lower fares. Tuesday is known for being the cheapest day to get on a plane, with Monday a close second. If you'd like to avoid the priciest flights, give Saturdays a wide berth.
How much is a plane ticket to Mountain States?
Plane fares ranged from just ₩468,900 to ₩869,200 in the last seven days. When you're ready to book, we'll help you grab an amazing deal to Mountain States.
What months are the cheapest to book a flight to Mountain States?
The ideal month to reserve a great deal to Mountain States is February, whereas prices rise considerably in December. Avoid this month if you want to save your dollars.
Flights to Mountain States information
Destination airport
Harry Reid Intl.
Destination airport IATA code
LAS
Destination city name
Las Vegas
Roundtrip price
₩252,900

Trending flights to Mountain States

Prices were available within the past 7 days and start at ₩514,800 for one-way flights and ₩468,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Nov 17 - Thu, Nov 20
ICN
Seoul
LAS
Las Vegas
₩468,900 Roundtrip, found 1 day ago
₩468,900
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Nov 17 from Seoul to Las Vegas, returning Thu, Nov 20, priced at ₩468,900 found 1 day ago
*Available to Expedia members.