A dense forest with tall trees and lush green ferns.

Flight Destinations in Columbia County

View ฿4,325 flight on Tue, 28 Jul 2026Opens in a new window

Popular airlines to Columbia County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheap round-trip flights to Columbia County

Prices were available within the past 7 days and start at ฿4,325 for one-way flights and ฿8,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 3 Oct - Mon, 12 Oct
ONT
Ontario
PDX
Portland
฿8,300 Return, found 23 hours ago
฿8,300
Return
found 23 hours ago
Select Delta flight, departing Sat, 3 Oct from Ontario to Portland, returning Mon, 12 Oct, priced at ฿8,300 found 23 hours ago
Delta
Tue, 28 Jul - Fri, 31 Jul
PHX
Phoenix
PDX
Portland
฿8,640 Return, found 1 day ago
฿8,640
Return
found 1 day ago
Select Delta flight, departing Tue, 28 Jul from Phoenix to Portland, returning Fri, 31 Jul, priced at ฿8,640 found 1 day ago
Alaska Airlines
Sun, 4 Oct - Tue, 13 Oct
ONT
Ontario
PDX
Portland
฿10,820 Return, found 23 hours ago
฿10,820
Return
found 23 hours ago
Select Alaska Airlines flight, departing Sun, 4 Oct from Ontario to Portland, returning Tue, 13 Oct, priced at ฿10,820 found 23 hours ago
American Airlines
Tue, 28 Jul - Fri, 31 Jul
PHX
Phoenix
PDX
Portland
฿10,985 Return, found 1 day ago
฿10,985
Return
found 1 day ago
Select American Airlines flight, departing Tue, 28 Jul from Phoenix to Portland, returning Fri, 31 Jul, priced at ฿10,985 found 1 day ago
United
Fri, 2 Oct - Sun, 11 Oct
ONT
Ontario
PDX
Portland
฿10,990 Return, found 23 hours ago
฿10,990
Return
found 23 hours ago
Select United flight, departing Fri, 2 Oct from Ontario to Portland, returning Sun, 11 Oct, priced at ฿10,990 found 23 hours ago
Delta
Thu, 22 Oct - Sat, 7 Nov
ATL
Atlanta
PDX
Portland
฿13,000 Return, found 1 day ago
฿13,000
Return
found 1 day ago
Select Delta flight, departing Thu, 22 Oct from Atlanta to Portland, returning Sat, 7 Nov, priced at ฿13,000 found 1 day ago
Delta
Fri, 14 Aug - Fri, 21 Aug
RDU
Raleigh
PDX
Portland
฿13,205 Return, found 1 day ago
฿13,205
Return
found 1 day ago
Select Delta flight, departing Fri, 14 Aug from Raleigh to Portland, returning Fri, 21 Aug, priced at ฿13,205 found 1 day ago
American Airlines
Wed, 16 Sept - Wed, 30 Sept
GUA
Guatemala City
PDX
Portland
฿22,955 Return, found 1 day ago
฿22,955
Return
found 1 day ago
Select American Airlines flight, departing Wed, 16 Sept from Guatemala City to Portland, returning Wed, 30 Sept, priced at ฿22,955 found 1 day ago
Air Canada
Wed, 23 Sept - Wed, 7 Oct
BKK
Bangkok
PDX
Portland
฿29,040 Return, found 2 days ago
฿29,040
Return
found 2 days ago
Select Air Canada flight, departing Wed, 23 Sept from Bangkok to Portland, returning Wed, 7 Oct, priced at ฿29,040 found 2 days ago
Bangkok Airways
Sun, 20 Sept - Mon, 5 Oct
HKT
Phuket
PDX
Portland
฿30,695 Return, found 2 days ago
฿30,695
Return
found 2 days ago
Select Bangkok Airways flight, departing Sun, 20 Sept from Phuket to Portland, returning Mon, 5 Oct, priced at ฿30,695 found 2 days ago

Trending flights to Columbia County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 23 Sept - Wed, 7 Oct
BKK
Bangkok
PDX
Portland
฿29,040 Return, found 2 days ago
฿29,040
Return
found 2 days ago
Select Air Canada flight, departing Wed, 23 Sept from Bangkok to Portland, returning Wed, 7 Oct, priced at ฿29,040 found 2 days ago

Frequently asked questions

How do I find cheap flights to Columbia County that have flexible change policies?
Search for your bargain flights to Columbia County, then mark the "No change fee" box below the "Flexible change policies" filter. It's as simple as that. We appreciate that plans change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Columbia County?
When you're ready to reserve your seat to or near Columbia County, these carriers look forward to welcoming you aboard:

  • Alaska Airlines - 2,614 flights to or near Columbia County each month, including 2,614 flights to Portland Intl. Airport (PDX) per month.
  • Delta Air Lines - 814 flights to or near Columbia County each month, including 814 flights to Portland Intl. Airport (PDX) per month.
  • Southwest Airlines - 784 flights to or near Columbia County each month, including 784 flights to Portland Intl. Airport (PDX) per month.

How can I find cheap tickets to Columbia County?
In the last seven days, ฿8,300 was the lowest price for a flight to Columbia County. For an even better fare, book well ahead of time and be flexible with your travel dates. Search for your flight to Columbia County, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Columbia County?
The cost of a round-trip flight to Columbia County in the last seven days ranged between ฿8,300 and ฿30,695. If you were journeying one way from Phoenix (PHX), you could have scored an affordable fare from only ฿4,325.
What are the most popular airports to fly into in Columbia County?
Start arranging your Columbia County trip by reserving a seat on one of the 5,648 flights a month to Portland Intl. Airport (PDX). This is the region's principal gateway.
How much is a plane ticket to Columbia County?
Plane tickets to Columbia County varied from ฿8,300 to ฿30,695 in the last seven days. Normally, the earlier you book the better the deal.
What is the best time to go to Columbia County?
A fantastic time to visit Columbia County, along with the prominent city of Scappoose, is over the lively months of June, July and August. Summer here starts June 20, and you can expect temperatures of between 10ºC and 24ºC if you travel then. This warmer weather is ideal for wandering around the city sights.
What months are the cheapest to book a flight to Columbia County?
To snap up cheap flights to Columbia County, try to book during February when airfares are at their lowest. When's the most expensive time? In the USA, it's December.

Book with confidence

About Columbia County

Expedia offers flights to Columbia County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Columbia County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Columbia County
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