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Flights to Southwest Washington, United States of America from NT$5,618

View NT$2,955 flight on Fri, 2026/8/28Opens in a new window

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How much is the cheapest flight to Southwest Washington?

Prices were available within the past 7 days and start at NT$2,955 for one-way flights and NT$5,618 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 22 - Sat, Aug 29
SEA
Seattle
PDX
Portland
NT$5,618 Roundtrip, found 23 hours ago
NT$5,618
Roundtrip
found 23 hours ago
Select Delta flight, departing Sat, Aug 22 from Seattle to Portland, returning Sat, Aug 29, priced at NT$5,618 found 23 hours ago
United
Fri, Aug 28 - Sun, Aug 30
SAN
San Diego
PDX
Portland
NT$7,177 Roundtrip, found 1 day ago
NT$7,177
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug 28 from San Diego to Portland, returning Sun, Aug 30, priced at NT$7,177 found 1 day ago
American Airlines
Tue, Sep 15 - Tue, Sep 22
SJC
San Jose
PDX
Portland
NT$7,492 Roundtrip, found 1 day ago
NT$7,492
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Sep 15 from San Jose to Portland, returning Tue, Sep 22, priced at NT$7,492 found 1 day ago
STARLUX Airlines
Tue, Sep 15 - Wed, Sep 16
TPE
Taipei
PDX
Portland
NT$27,601 Roundtrip, found 3 days ago
NT$27,601
Roundtrip
found 3 days ago
Select STARLUX Airlines flight, departing Tue, Sep 15 from Taipei to Portland, returning Wed, Sep 16, priced at NT$27,601 found 3 days ago
Air Canada
Sat, Oct 24 - Thu, Oct 29
HKG
Hong Kong SAR
PDX
Portland
NT$28,836 Roundtrip, found 1 day ago
NT$28,836
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Oct 24 from Hong Kong SAR to Portland, returning Thu, Oct 29, priced at NT$28,836 found 1 day ago

Frequently asked questions

How do I find cheap flights to Southwest Washington that have flexible change policies?
Search for your cheap flights to Southwest Washington, then click on "No change fee" directly under the "Flexible change policies" subheading. It's that easy. We appreciate that plans change and flexibility is important, so you can book with confidence with Expedia.
Which airlines fly to Southwest Washington?
With a great selection of airlines offering flights into or near Southwest Washington, you're not short on choice:

  • United Airlines - 12,950 flights to or near Southwest Washington each month, including 12,950 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 8,855 flights to or near Southwest Washington each month, including 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Delta Air Lines - 1,222 flights to or near Southwest Washington each month, including 1,222 flights to O'Hare Intl. Airport (ORD) per month.

How can I find cheap tickets to Southwest Washington?
You'll always find a terrific deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred travel date, then click on the flexible dates link above to see the cheapest prices for nearby days. NT$5,618 was the best price for a flight to Southwest Washington in the last seven days.
How much is a flight to Southwest Washington?
If you were journeying one way from San Diego (SAN), you could've landed a cheap seat for NT$2,955 in the last seven days. Round-trip flights to Southwest Washington ranged from NT$5,618 to NT$28,836 during this same period.
What are the most popular airports to fly into in Southwest Washington?
Start organizing your Southwest Washington vacation by securing a seat on one of the 25,318 flights every month to O'Hare Intl. Airport (ORD). This is the region's main entry point.
When is the cheapest time to fly to Southwest Washington?
Fly out on a Tuesday to improve your chances of picking up the cheapest flight to Southwest Washington. Mondays are usually the second most affordable day to take off. Saturday is typically the most expensive day to fly anywhere.
How much is a plane ticket to Southwest Washington?
In the last seven days, ticket prices to Southwest Washington varied from NT$5,618 to NT$28,836.
What months are the cheapest to book a flight to Southwest Washington?
Book your ticket in February for inexpensive flights to Southwest Washington. The month of December is typically the most expensive time to purchase an airfare.

Travel information

Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Roundtrip price
NT$5,618

Trending flights to Southwest Washington

Prices were available within the past 7 days and start at NT$2,955 for one-way flights and NT$5,618 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 21 - Wed, Sep 30
TPE
Taipei
PDX
Portland
NT$26,063 Roundtrip, found 4 days ago
NT$26,063
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 21 from Taipei to Portland, returning Wed, Sep 30, priced at NT$26,063 found 4 days ago
*Available to Expedia members.