Cheap Flights to Southwest Washington from HK$702

View HK$702 flight on Sat, 21 Mar 2026Opens in a new window

Popular airlines

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Southwest Washington

Prices were available within the past 7 days and start at HK$702 for one-way flights and HK$1,393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 8 Mar - Sun, 15 Mar
LAX
Los Angeles
PDX
Portland
HK$1,393 Return, found 3 days ago
HK$1,393
Return
found 3 days ago
Select Delta flight, departing Sun, 8 Mar from Los Angeles to Portland, returning Sun, 15 Mar, priced at HK$1,393 found 3 days ago
United
Fri, 6 Mar - Sun, 8 Mar
SAN
San Diego
PDX
Portland
HK$1,977 Return, found 11 hours ago
HK$1,977
Return
found 11 hours ago
Select United flight, departing Fri, 6 Mar from San Diego to Portland, returning Sun, 8 Mar, priced at HK$1,977 found 11 hours ago
American Airlines
Mon, 11 May - Mon, 18 May
CLD
Carlsbad
PDX
Portland
HK$3,159 Return, found 1 day ago
HK$3,159
Return
found 1 day ago
Select American Airlines flight, departing Mon, 11 May from Carlsbad to Portland, returning Mon, 18 May, priced at HK$3,159 found 1 day ago
China Airlines
Wed, 15 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
PDX
Portland
HK$5,958 Return, found 3 days ago
HK$5,958
Return
found 3 days ago
Select China Airlines flight, departing Wed, 15 Apr from Hong Kong SAR to Portland, returning Wed, 22 Apr, priced at HK$5,958 found 3 days ago
Air Canada
Thu, 29 Jan - Sat, 14 Feb
HKG
Hong Kong SAR
PDX
Portland
HK$6,177 Return, found 15 hours ago
HK$6,177
Return
found 15 hours ago
Select Air Canada flight, departing Thu, 29 Jan from Hong Kong SAR to Portland, returning Sat, 14 Feb, priced at HK$6,177 found 15 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. HK$1,393 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 Los Angeles (LAX), you could've landed a cheap seat for HK$702 in the last seven days. Round-trip flights to Southwest Washington ranged from HK$1,393 to HK$6,177 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 HK$1,393 to HK$6,177.
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
Return price
HK$1,393

Trending flights to Southwest Washington

Prices were available within the past 7 days and start at HK$702 for one-way flights and HK$1,393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Wed, 15 Apr - Wed, 22 Apr
HKG
Hong Kong SAR
PDX
Portland
HK$5,958 Return, found 3 days ago
HK$5,958
Return
found 3 days ago
Select China Airlines flight, departing Wed, 15 Apr from Hong Kong SAR to Portland, returning Wed, 22 Apr, priced at HK$5,958 found 3 days ago
*Available to Expedia members.