A forested mountain landscape with dense trees and a misty atmosphere.

Flight to Clark County

View S$89 flight on Sat, 29 Aug, 2026Opens in a new window

Popular airlines to Clark County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheap round-trip flights to Clark County

Prices were available within the past 7 days and start at S$89 for one-way flights and S$178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 29 Aug - Sat, 5 Sept
SFO
San Francisco
PDX
Portland
S$178 Return, found 15 hours ago
S$178
Return
found 15 hours ago
Select Delta flight, departing Sat, 29 Aug from San Francisco to Portland, returning Sat, 5 Sept, priced at S$178 found 15 hours ago
Delta
Tue, 10 Nov - Sat, 14 Nov
SEA
Seattle
PDX
Portland
S$230 Return, found 5 days ago
S$230
Return
found 5 days ago
Select Delta flight, departing Tue, 10 Nov from Seattle to Portland, returning Sat, 14 Nov, priced at S$230 found 5 days ago
United
Sat, 29 Aug - Sat, 5 Sept
SFO
San Francisco
PDX
Portland
S$256 Return, found 15 hours ago
S$256
Return
found 15 hours ago
Select United flight, departing Sat, 29 Aug from San Francisco to Portland, returning Sat, 5 Sept, priced at S$256 found 15 hours ago
Delta
Sat, 29 Aug - Sat, 5 Sept
BOI
Boise
PDX
Portland
S$268 Return, found 1 day ago
S$268
Return
found 1 day ago
Select Delta flight, departing Sat, 29 Aug from Boise to Portland, returning Sat, 5 Sept, priced at S$268 found 1 day ago
Delta
Wed, 7 Oct - Wed, 14 Oct
STS
Santa Rosa
PDX
Portland
S$279 Return, found 5 days ago
S$279
Return
found 5 days ago
Select Delta flight, departing Wed, 7 Oct from Santa Rosa to Portland, returning Wed, 14 Oct, priced at S$279 found 5 days ago
American Airlines
Tue, 8 Sept - Tue, 15 Sept
SFO
San Francisco
PDX
Portland
S$310 Return, found 18 hours ago
S$310
Return
found 18 hours ago
Select American Airlines flight, departing Tue, 8 Sept from San Francisco to Portland, returning Tue, 15 Sept, priced at S$310 found 18 hours ago
Delta
Sat, 5 Sept - Fri, 11 Sept
BOS
Boston
PDX
Portland
S$449 Return, found 1 day ago
S$449
Return
found 1 day ago
Select Delta flight, departing Sat, 5 Sept from Boston to Portland, returning Fri, 11 Sept, priced at S$449 found 1 day ago
Air Canada
Fri, 31 Jul - Sun, 30 Aug
YVR
Vancouver
PDX
Portland
S$461 Return, found 5 days ago
S$461
Return
found 5 days ago
Select Air Canada flight, departing Fri, 31 Jul from Vancouver to Portland, returning Sun, 30 Aug, priced at S$461 found 5 days ago
Delta
Fri, 28 Aug - Fri, 4 Sept
DSM
Des Moines
PDX
Portland
S$578 Return, found 1 day ago
S$578
Return
found 1 day ago
Select Delta flight, departing Fri, 28 Aug from Des Moines to Portland, returning Fri, 4 Sept, priced at S$578 found 1 day ago
WestJet
Sun, 2 Aug - Tue, 4 Aug
YXX
Abbotsford
PDX
Portland
S$774 Return, found 1 day ago
S$774
Return
found 1 day ago
Select WestJet flight, departing Sun, 2 Aug from Abbotsford to Portland, returning Tue, 4 Aug, priced at S$774 found 1 day 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.

Air Canada
Thu, 8 Oct - Sun, 18 Oct
SIN
Singapore
PDX
Portland
S$1,185 Return, found 2 hours ago
S$1,185
Return
found 2 hours ago
Select Air Canada flight, departing Thu, 8 Oct from Singapore to Portland, returning Sun, 18 Oct, priced at S$1,185 found 2 hours 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, S$178 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 S$89 in the last seven days. During this period, the cost of a return airfare to Clark County varied between S$178 and S$1,185. 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 S$178 and S$1,185. 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

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.

Travel information

Clark County Flights Information

Airlines serving
Delta, United, American Airlines, Air Canada, WestJet
Roundtrip price
from S$178
Clark County Flights Information
*Available to Expedia members.