Cheap Flights to Clark County

View AU$97 flight on Wed, 3 June 2026Opens in a new window

Popular airlines to Clark County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Sun Country Airlines

  • 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

Cheapest Flights to Clark County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 7 Apr - Wed, 22 Apr
SFO
San Francisco
PDX
Portland
AU$221 Return, found 17 hours ago
AU$221
Return
found 17 hours ago
Select Alaska Airlines flight, departing Tue, 7 Apr from San Francisco to Portland, returning Wed, 22 Apr, priced at AU$221 found 17 hours ago
Hawaiian Airlines
Tue, 7 Apr - Tue, 21 Apr
SFO
San Francisco
PDX
Portland
AU$221 Return, found 17 hours ago
AU$221
Return
found 17 hours ago
Select Hawaiian Airlines flight, departing Tue, 7 Apr from San Francisco to Portland, returning Tue, 21 Apr, priced at AU$221 found 17 hours ago
Alaska Airlines
Sat, 25 Apr - Wed, 29 Apr
DEN
Denver
PDX
Portland
AU$249 Return, found 1 day ago
AU$249
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 25 Apr from Denver to Portland, returning Wed, 29 Apr, priced at AU$249 found 1 day ago
Delta
Tue, 7 Apr - Sat, 18 Apr
SFO
San Francisco
PDX
Portland
AU$277 Return, found 17 hours ago
AU$277
Return
found 17 hours ago
Select Delta flight, departing Tue, 7 Apr from San Francisco to Portland, returning Sat, 18 Apr, priced at AU$277 found 17 hours ago
United
Thu, 16 Apr - Wed, 22 Apr
SFO
San Francisco
PDX
Portland
AU$296 Return, found 6 days ago
AU$296
Return
found 6 days ago
Select United flight, departing Thu, 16 Apr from San Francisco to Portland, returning Wed, 22 Apr, priced at AU$296 found 6 days ago
Air Canada
Sat, 4 Apr - Sat, 11 Apr
YVR
Vancouver
PDX
Portland
AU$361 Return, found 5 days ago
AU$361
Return
found 5 days ago
Select Air Canada flight, departing Sat, 4 Apr from Vancouver to Portland, returning Sat, 11 Apr, priced at AU$361 found 5 days ago
American Airlines
Sat, 18 Apr - Sat, 25 Apr
LGA
New York
PDX
Portland
AU$366 Return, found 6 days ago
AU$366
Return
found 6 days ago
Select American Airlines flight, departing Sat, 18 Apr from New York to Portland, returning Sat, 25 Apr, priced at AU$366 found 6 days ago
American Airlines
Sat, 18 Apr - Sat, 25 Apr
EWR
New York
PDX
Portland
AU$366 Return, found 6 days ago
AU$366
Return
found 6 days ago
Select American Airlines flight, departing Sat, 18 Apr from New York to Portland, returning Sat, 25 Apr, priced at AU$366 found 6 days ago
American Airlines
Sat, 18 Apr - Sat, 25 Apr
JFK
New York
PDX
Portland
AU$386 Return, found 6 days ago
AU$386
Return
found 6 days ago
Select American Airlines flight, departing Sat, 18 Apr from New York to Portland, returning Sat, 25 Apr, priced at AU$386 found 6 days ago
American Airlines
Tue, 28 Apr - Tue, 5 May
YYZ
Toronto
PDX
Portland
AU$415 Return, found 2 days ago
AU$415
Return
found 2 days ago
Select American Airlines flight, departing Tue, 28 Apr from Toronto to Portland, returning Tue, 5 May, priced at AU$415 found 2 days ago

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.

United
Thu, 11 June - Tue, 14 July
MEL
Melbourne
PDX
Portland
AU$1,262 Return, found 3 days ago
AU$1,262
Return
found 3 days ago
Select United flight, departing Thu, 11 June from Melbourne to Portland, returning Tue, 14 July, priced at AU$1,262 found 3 days ago

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, AU$221 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 AU$97 in the last seven days. During this period, the cost of a return airfare to Clark County varied between AU$221 and AU$1,262. 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.
When is the cheapest time to fly to Clark County?
Leave early on in the week to bag the best fare to Clark County. Tuesday is routinely the cheapest day to fly, with Monday running a close second. Saturday typically has the most expensive ticket prices. This is because a lot of travellers like to start their holiday on a weekend.
How much is a plane ticket to Clark County?
In the last seven days, flights to Clark County varied between AU$221 and AU$1,262. 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.

Book with confidence

Clark County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Clark County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Clark County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Clark County that won’t cause your wallet to flinch. Browse through our inventory of Clark County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Clark County Flights

Travel information

Clark County Flights Information

Airlines serving
Delta, Alaska Airlines, American Airlines, Air Canada, Hawaiian Airlines, WestJet, United
Roundtrip price
from AU$221
Clark County Flights Information

Explore a world of travel with Expedia

*Available to Expedia members.