Flight Destinations in Clark County

View ฿2,190 flight on Wed, 25 Mar 2026Opens in a new window

Popular airlines to Clark County

  • 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 40% 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 Clark County

Prices were available within the past 7 days and start at ฿2,190 for one-way flights and ฿3,105 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 5 May - Tue, 19 May
SFO
San Francisco
PDX
Portland
฿3,105 Return, found 1 day ago
฿3,105
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 5 May from San Francisco to Portland, returning Tue, 19 May, priced at ฿3,105 found 1 day ago
Delta
Tue, 7 Apr - Wed, 8 Apr
SFO
San Francisco
PDX
Portland
฿5,595 Return, found 3 days ago
฿5,595
Return
found 3 days ago
Select Delta flight, departing Tue, 7 Apr from San Francisco to Portland, returning Wed, 8 Apr, priced at ฿5,595 found 3 days ago
United
Mon, 18 May - Wed, 20 May
SFO
San Francisco
PDX
Portland
฿6,520 Return, found 13 hours ago
฿6,520
Return
found 13 hours ago
Select United flight, departing Mon, 18 May from San Francisco to Portland, returning Wed, 20 May, priced at ฿6,520 found 13 hours ago
American Airlines
Tue, 7 Apr - Wed, 8 Apr
SFO
San Francisco
PDX
Portland
฿7,955 Return, found 3 days ago
฿7,955
Return
found 3 days ago
Select American Airlines flight, departing Tue, 7 Apr from San Francisco to Portland, returning Wed, 8 Apr, priced at ฿7,955 found 3 days ago
United
Fri, 1 May - Mon, 1 Jun
YUL
Montreal
PDX
Portland
฿10,420 Return, found 5 hours ago
฿10,420
Return
found 5 hours ago
Select United flight, departing Fri, 1 May from Montreal to Portland, returning Mon, 1 Jun, priced at ฿10,420 found 5 hours ago
Air Canada
Fri, 1 May - Mon, 1 Jun
YUL
Montreal
PDX
Portland
฿14,265 Return, found 5 hours ago
฿14,265
Return
found 5 hours ago
Select Air Canada flight, departing Fri, 1 May from Montreal to Portland, returning Mon, 1 Jun, priced at ฿14,265 found 5 hours ago
Delta
Fri, 12 Jun - Mon, 15 Jun
DTW
Detroit
PDX
Portland
฿16,370 Return, found 5 days ago
฿16,370
Return
found 5 days ago
Select Delta flight, departing Fri, 12 Jun from Detroit to Portland, returning Mon, 15 Jun, priced at ฿16,370 found 5 days ago
WestJet
Fri, 1 May - Mon, 1 Jun
YUL
Montreal
PDX
Portland
฿18,380 Return, found 5 hours ago
฿18,380
Return
found 5 hours ago
Select WestJet flight, departing Fri, 1 May from Montreal to Portland, returning Mon, 1 Jun, priced at ฿18,380 found 5 hours ago
Condor
Mon, 25 May - Mon, 1 Jun
BER
Berlin
PDX
Portland
฿21,293 Return, found 1 day ago
฿21,293
Return
found 1 day ago
Select Condor flight, departing Mon, 25 May from Berlin to Portland, returning Mon, 1 Jun, priced at ฿21,293 found 1 day ago
Philippine Airlines
Tue, 22 Sept - Sat, 26 Sept
BKK
Bangkok
PDX
Portland
฿25,015 Return, found 2 days ago
฿25,015
Return
found 2 days ago
Select Philippine Airlines flight, departing Tue, 22 Sept from Bangkok to Portland, returning Sat, 26 Sept, priced at ฿25,015 found 2 days ago

About Clark County

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

Frequently asked questions

How do I find cheap flights to Clark County that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we have a "No change fee" filter to help you track down flexible, cheap airfares to Clark County. It's at the top left of your screen right underneath the "Flexible change policies" heading.
Which airlines fly to Clark County?
When you're ready to lock in your airfare to or near Clark County, these well-known carriers are waiting to welcome you aboard:

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

How can I find cheap tickets to Clark County?
An useful strategy for nabbing cheap tickets is to be flexible with your travel dates. Start by searching for your flight to Clark County, then click on the "flexible dates" box for a list of prices for nearby days. Another good tip? Book well ahead. To give you an idea of fares, ฿3,105 was the lowest price for a flight to Clark County in the last seven days.
How much is a flight to Clark County?
One-way flights from San Francisco (SFO) sold for just ฿2,190 in the last seven days. During this period, the cost of a return airfare to Clark County varied between ฿3,105 and ฿25,015. If you find a bargain, grab it fast — these prices don't hang around for long.
What are the most popular airports to fly into in Clark County?
The main entryway to Clark County, roughly 5,648 flights touch down at Portland Intl. Airport (PDX) every month. Track down a rewarding deal, reserve your fare and prepare to enjoy the best of this wonderful region.
How much is a plane ticket to Clark County?
In the last seven days, flights to Clark County varied between ฿3,105 and ฿25,015. Prices depend on a number of things, particularly the time of departure, airline, seating class and when the fare is booked.
What is the best time to go to Clark County?
A great time to head to Clark County, along with the renowned city of Washougal, is over the busy months of March, May and August. Summer here starts June 20, and you can look forward to temperatures of between 10ºC and 24ºC if you go then. This warmer weather is perfect for touring around this city's attractions.
What months are the cheapest to book a flight to Clark County?
February is the most affordable month to lock in a seat for your Clark County adventure. Fares are at a premium during December, so keep clear of this time if possible.

Trending flights to Clark 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.

Philippine Airlines
Tue, 22 Sept - Sat, 26 Sept
BKK
Bangkok
PDX
Portland
฿25,015 Return, found 2 days ago
฿25,015
Return
found 2 days ago
Select Philippine Airlines flight, departing Tue, 22 Sept from Bangkok to Portland, returning Sat, 26 Sept, priced at ฿25,015 found 2 days ago
*Available to Expedia members.