Cheap Flights to Southwest Washington

View ฿2,625 flight on Thu, 14 May 2026Opens 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 ฿2,625 for one-way flights and ฿4,615 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 14 May - Mon, 18 May
BOI
Boise
PDX
Portland
฿4,615 Return, found 1 day ago
฿4,615
Return
found 1 day ago
Select Delta flight, departing Thu, 14 May from Boise to Portland, returning Mon, 18 May, priced at ฿4,615 found 1 day ago
Alaska Airlines
Thu, 14 May - Sat, 16 May
BOI
Boise
PDX
Portland
฿4,930 Return, found 4 days ago
฿4,930
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 14 May from Boise to Portland, returning Sat, 16 May, priced at ฿4,930 found 4 days ago
United
Sat, 18 Apr - Sat, 25 Apr
IAH
Houston
PDX
Portland
฿10,410 Return, found 9 hours ago
฿10,410
Return
found 9 hours ago
Select United flight, departing Sat, 18 Apr from Houston to Portland, returning Sat, 25 Apr, priced at ฿10,410 found 9 hours ago
American Airlines
Sat, 4 Apr - Sat, 11 Apr
BOS
Boston
PDX
Portland
฿10,805 Return, found 3 hours ago
฿10,805
Return
found 3 hours ago
Select American Airlines flight, departing Sat, 4 Apr from Boston to Portland, returning Sat, 11 Apr, priced at ฿10,805 found 3 hours ago
Philippine Airlines
Wed, 30 Sept - Fri, 9 Oct
BKK
Bangkok
PDX
Portland
฿24,585 Return, found 6 hours ago
฿24,585
Return
found 6 hours ago
Select Philippine Airlines flight, departing Wed, 30 Sept from Bangkok to Portland, returning Fri, 9 Oct, priced at ฿24,585 found 6 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. ฿4,615 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 Boise (BOI), you could've landed a cheap seat for ฿2,625 in the last seven days. Round-trip flights to Southwest Washington ranged from ฿4,615 to ฿24,585 during this same period.
What are the most popular airports to fly into in Southwest Washington?
Start organising your Southwest Washington holiday 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.
How much is a plane ticket to Southwest Washington?
In the last seven days, ticket prices to Southwest Washington varied from ฿4,615 to ฿24,585.
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.

Book with confidence

Flights to Southwest Washington

Searching for cheap flights to Southwest Washington? No travel company presents more choices than Expedia if you're looking to compare flights to Southwest Washington. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Southwest Washington. Expedia provides the cheapest flights to Southwest Washington and you may find even greater savings if you combine your flight to Southwest Washington with a hotel stay. Travellers who are flexible about flight times can benefit from last minute cheap flights to Southwest Washington.

Expedia is the largest online travel agency which means that Expedia have access to cheap airline tickets. So make sure you check Expedia regularly for these bargain flights because the cheapest airline ticket deals sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Southwest Washington for that period and let you choose your preferred time and airline.

Travel information

Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Return price
฿4,615

Trending flights to Southwest Washington

Prices were available within the past 7 days and start at ฿2,625 for one-way flights and ฿4,615 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, 30 Sept - Fri, 9 Oct
BKK
Bangkok
PDX
Portland
฿24,585 Return, found 6 hours ago
฿24,585
Return
found 6 hours ago
Select Philippine Airlines flight, departing Wed, 30 Sept from Bangkok to Portland, returning Fri, 9 Oct, priced at ฿24,585 found 6 hours ago
*Available to Expedia members.