Flights to Southwest Washington, United States of America from NT$4,545

View NT$2,029 flight on Wed, 2025/8/27Opens in a new window

Popular airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Southwest Washington?

Prices were available within the past 7 days and start at NT$2,029 for one-way flights and NT$4,545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 16 - Wed, Oct 22
SFO
San Francisco
PDX
Portland
NT$4,545 Roundtrip, found 3 days ago
NT$4,545
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 16 from San Francisco to Portland, returning Wed, Oct 22, priced at NT$4,545 found 3 days ago
Delta
Sun, Sep 21 - Wed, Sep 24
SFO
San Francisco
PDX
Portland
NT$4,633 Roundtrip, found 6 days ago
NT$4,633
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 21 from San Francisco to Portland, returning Wed, Sep 24, priced at NT$4,633 found 6 days ago
Air Canada
Thu, Aug 28 - Mon, Sep 1
YVR
Vancouver
PDX
Portland
NT$6,990 Roundtrip, found 18 hours ago
NT$6,990
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Thu, Aug 28 from Vancouver to Portland, returning Mon, Sep 1, priced at NT$6,990 found 18 hours ago
American Airlines
Sat, Nov 8 - Sat, Nov 15
LAX
Los Angeles
PDX
Portland
NT$7,255 Roundtrip, found 6 days ago
NT$7,255
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Nov 8 from Los Angeles to Portland, returning Sat, Nov 15, priced at NT$7,255 found 6 days ago
Hawaiian Airlines
Thu, Aug 14 - Mon, Sep 1
ONT
Ontario
PDX
Portland
NT$10,920 Roundtrip, found 17 hours ago
NT$10,920
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Thu, Aug 14 from Ontario to Portland, returning Mon, Sep 1, priced at NT$10,920 found 17 hours 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$4,545 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 Francisco (SFO), you could've landed a cheap seat for NT$2,029 in the last seven days. Round-trip flights to Southwest Washington ranged from NT$4,545 to NT$21,858 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$4,545 to NT$21,858.
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.
Flights to Southwest Washington information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Roundtrip price
NT$4,545

Trending flights to Southwest Washington

Prices were available within the past 7 days and start at NT$2,029 for one-way flights and NT$4,545 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 5 - Wed, Nov 5
TPE
Taipei
PDX
Portland
NT$21,858 Roundtrip, found 5 days ago
NT$21,858
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 5 from Taipei to Portland, returning Wed, Nov 5, priced at NT$21,858 found 5 days ago
*Available to Expedia members.