Flights to Western United States, United States of America from NT$15,578

View NT$9,638 flight on Fri, 2026/2/6Opens in a new window

Popular airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Western United States?

Prices were available within the past 7 days and start at NT$9,638 for one-way flights and NT$15,578 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 4 - Mon, Feb 16
TPE
Taipei
LAS
Las Vegas
NT$15,774 Roundtrip, found 1 hour ago
NT$15,774
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Feb 4 from Taipei to Las Vegas, returning Mon, Feb 16, priced at NT$15,774 found 1 hour ago
United
Wed, Feb 4 - Tue, Feb 17
TPE
Taipei
PDX
Portland
NT$16,581 Roundtrip, found 1 day ago
NT$16,581
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 4 from Taipei to Portland, returning Tue, Feb 17, priced at NT$16,581 found 1 day ago
Philippine Airlines
Mon, Oct 26 - Sun, Nov 1
TPE
Taipei
LAX
Los Angeles
NT$18,765 Roundtrip, found 5 days ago
NT$18,765
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Mon, Oct 26 from Taipei to Los Angeles, returning Sun, Nov 1, priced at NT$18,765 found 5 days ago
Cathay Pacific
Thu, Apr 2 - Mon, Apr 6
TPE
Taipei
SEA
Seattle
NT$19,362 Roundtrip, just found
NT$19,362
Roundtrip
just found
Select Cathay Pacific flight, departing Thu, Apr 2 from Taipei to Seattle, returning Mon, Apr 6, priced at NT$19,362 just found
All Nippon Airways
Wed, Feb 4 - Wed, Jul 29
TSA
Taipei
LAS
Las Vegas
NT$19,374 Roundtrip, found 1 hour ago
NT$19,374
Roundtrip
found 1 hour ago
Select All Nippon Airways flight, departing Wed, Feb 4 from Taipei to Las Vegas, returning Wed, Jul 29, priced at NT$19,374 found 1 hour ago

Frequently asked questions

How do I find cheap flights to Western United States that have flexible change policies?
When it comes to traveling these days, flexibility is important. That's why we have a "No change fee" filter to help you track down flexible, affordable airfares to Western United States. It's on the left of your screen under the "Flexible change policies" subheading.
Which airlines fly to Western United States?
A good selection of airlines fly to destinations in or near Western United States. Your next big adventure is just clicks away with these leading carriers:

  • United Airlines - 26,963 flights to or near Western United States each month, including 13,033 flights to Denver Intl. Airport (DEN) and 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Southwest Airlines - 23,599 flights to or near Western United 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 - 20,908 flights to or near Western United States each month, including 6,400 flights to Salt Lake City Intl. Airport (SLC) and 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to Western United States?
Book ahead of time, fly with budget airlines, use miles or points — you're not short of ways! Another one is to make use of Expedia's "flexible dates" feature. Search for a Western United States flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Western United States was NT$15,578.
How much is a flight to Western United States?
If you were journeying one way from Taipei (TPE), you could've locked in a cheap seat for NT$9,638 in the last seven days. Round-trip flights to Western United States ranged from only NT$15,578 to NT$19,374 during this same period.
What are the most popular airports to fly into in Western United States?
You've got choices aplenty in Western United States. Once you've figured out where you're headed in the region, picking one of these popular airports will be a total breeze:

  • Denver Intl. Airport (DEN) - 24,249 flights per month.
  • Los Angeles Intl. Airport (LAX) - 16,630 flights per month.
  • Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.

When is the cheapest time to fly to Western United States?
Consider traveling early on in the week to score a bargain fare to Western United States. Tuesday is normally the most affordable day to take off, with Monday running a close second. Saturday often has the most expensive ticket prices. This is because lots of travelers like to start their getaway on a weekend.
How much is a plane ticket to Western United States?
In the last seven days, journeys to Western United States varied between NT$15,578 and NT$19,374. Prices depend on a number of things, particularly the time of departure, airline, cabin class and when the fare is booked.
What months are the cheapest to book a flight to Western United States?
The best month to secure a great deal to Western United States is February, whereas prices are at their highest in December. Keep clear of this month if you want to save your dollars.
Flights to Western United States information
Destination airport
Harry Reid Intl.
Destination airport IATA code
LAS
Destination city name
Las Vegas
Roundtrip price
NT$15,578

Trending flights to Western United States

Prices were available within the past 7 days and start at NT$9,638 for one-way flights and NT$15,578 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Mar 11 - Wed, Mar 11
TPE
Taipei
LAS
Las Vegas
NT$15,578 Roundtrip, found 3 days ago
NT$15,578
Roundtrip
found 3 days ago
Select United flight, departing Wed, Mar 11 from Taipei to Las Vegas, returning Wed, Mar 11, priced at NT$15,578 found 3 days ago
*Available to Expedia members.