Cheap Flights to Southwest Washington from HK$542

View HK$542 flight on Sat, 23 Aug 2025Opens in a new window

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Cheap round-trip flights to Southwest Washington

Prices were available within the past 7 days and start at HK$542 for one-way flights and HK$1,278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 23 Aug - Mon, 25 Aug
SFO
San Francisco
PDX
Portland
HK$1,278 Return, found 1 day ago
HK$1,278
Return
found 1 day ago
Select Delta flight, departing Sat, 23 Aug from San Francisco to Portland, returning Mon, 25 Aug, priced at HK$1,278 found 1 day ago
United
Sat, 23 Aug - Mon, 25 Aug
SFO
San Francisco
PDX
Portland
HK$1,395 Return, found 1 day ago
HK$1,395
Return
found 1 day ago
Select United flight, departing Sat, 23 Aug from San Francisco to Portland, returning Mon, 25 Aug, priced at HK$1,395 found 1 day ago
American Airlines
Sun, 17 Aug - Sat, 30 Aug
LAX
Los Angeles
PDX
Portland
HK$1,930 Return, found 21 hours ago
HK$1,930
Return
found 21 hours ago
Select American Airlines flight, departing Sun, 17 Aug from Los Angeles to Portland, returning Sat, 30 Aug, priced at HK$1,930 found 21 hours ago
Hawaiian Airlines
Sun, 17 Aug - Sat, 30 Aug
LAX
Los Angeles
PDX
Portland
HK$2,027 Return, found 16 hours ago
HK$2,027
Return
found 16 hours ago
Select Hawaiian Airlines flight, departing Sun, 17 Aug from Los Angeles to Portland, returning Sat, 30 Aug, priced at HK$2,027 found 16 hours ago
WestJet
Mon, 29 Sep - Fri, 3 Oct
YXU
London
PDX
Portland
HK$2,059 Return, found 20 hours ago
HK$2,059
Return
found 20 hours ago
Select WestJet flight, departing Mon, 29 Sep from London to Portland, returning Fri, 3 Oct, priced at HK$2,059 found 20 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$1,278 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 HK$542 in the last seven days. Round-trip flights to Southwest Washington ranged from HK$1,278 to HK$6,027 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$1,278 to HK$6,027.
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$1,278

Trending flights to Southwest Washington

Prices were available within the past 7 days and start at HK$542 for one-way flights and HK$1,278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 1 Sep - Tue, 23 Sep
HKG
Hong Kong SAR
PDX
Portland
HK$6,027 Return, just found
HK$6,027
Return
just found
Select China Airlines flight, departing Mon, 1 Sep from Hong Kong SAR to Portland, returning Tue, 23 Sep, priced at HK$6,027 just found
*Available to Expedia members.