Cheap Flights to Benton County | Popular Routes to Benton County from HK$1,596

View HK$1,596 flight on Tue, 3 Feb 2026Opens in a new window

Popular airlines to Benton County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

  • Aeromexico

    Aeromexico

  • KLM

    KLM

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Benton County

Prices were available within the past 7 days and start at HK$1,596 for one-way flights and HK$2,697 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 3 Feb - Tue, 10 Feb
RST
Rochester
PSC
Pasco
HK$2,697 Return, found 1 day ago
HK$2,697
Return
found 1 day ago
Select Delta flight, departing Tue, 3 Feb from Rochester to Pasco, returning Tue, 10 Feb, priced at HK$2,697 found 1 day ago
Delta
Tue, 3 Feb - Tue, 10 Feb
RST
Rochester
PSC
Pasco
HK$3,278 Return, found 1 day ago
HK$3,278
Return
found 1 day ago
Select Delta flight, departing Tue, 3 Feb from Rochester to Pasco, returning Tue, 10 Feb, priced at HK$3,278 found 1 day ago
Delta
Tue, 3 Feb - Tue, 10 Feb
RST
Rochester
PSC
Pasco
HK$3,440 Return, found 1 day ago
HK$3,440
Return
found 1 day ago
Select Delta flight, departing Tue, 3 Feb from Rochester to Pasco, returning Tue, 10 Feb, priced at HK$3,440 found 1 day ago
Delta
Tue, 3 Mar - Tue, 10 Mar
RST
Rochester
PSC
Pasco
HK$3,644 Return, found 2 days ago
HK$3,644
Return
found 2 days ago
Select Delta flight, departing Tue, 3 Mar from Rochester to Pasco, returning Tue, 10 Mar, priced at HK$3,644 found 2 days ago
American Airlines
Tue, 3 Feb - Tue, 10 Feb
RST
Rochester
PSC
Pasco
HK$3,697 Return, found 1 day ago
HK$3,697
Return
found 1 day ago
Select American Airlines flight, departing Tue, 3 Feb from Rochester to Pasco, returning Tue, 10 Feb, priced at HK$3,697 found 1 day ago
Delta
Wed, 6 May - Wed, 13 May
RST
Rochester
PSC
Pasco
HK$3,720 Return, found 17 hours ago
HK$3,720
Return
found 17 hours ago
Select Delta flight, departing Wed, 6 May from Rochester to Pasco, returning Wed, 13 May, priced at HK$3,720 found 17 hours ago
Delta
Wed, 6 May - Wed, 13 May
RST
Rochester
PSC
Pasco
HK$3,741 Return, found 17 hours ago
HK$3,741
Return
found 17 hours ago
Select Delta flight, departing Wed, 6 May from Rochester to Pasco, returning Wed, 13 May, priced at HK$3,741 found 17 hours ago
Delta
Wed, 6 May - Wed, 13 May
RST
Rochester
PSC
Pasco
HK$3,772 Return, found 17 hours ago
HK$3,772
Return
found 17 hours ago
Select Delta flight, departing Wed, 6 May from Rochester to Pasco, returning Wed, 13 May, priced at HK$3,772 found 17 hours ago
Delta
Tue, 3 Feb - Tue, 10 Feb
RST
Rochester
PSC
Pasco
HK$3,783 Return, found 1 day ago
HK$3,783
Return
found 1 day ago
Select Delta flight, departing Tue, 3 Feb from Rochester to Pasco, returning Tue, 10 Feb, priced at HK$3,783 found 1 day ago
United
Wed, 6 May - Wed, 13 May
RST
Rochester
PSC
Pasco
HK$7,986 Return, found 17 hours ago
HK$7,986
Return
found 17 hours ago
Select United flight, departing Wed, 6 May from Rochester to Pasco, returning Wed, 13 May, priced at HK$7,986 found 17 hours ago

Frequently asked questions

How do I find cheap flights to Benton County that have flexible change policies?
Search for your affordable flights to Benton County, then mark the "No change fee" box below the "Flexible change policies" heading. From then on it's smooth sailing. We get that things can change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Benton County?
Settle on your perfect travel dates and then touch down in or near Benton County with one of these quality airlines:

  • Delta Air Lines - 208 flights to or near Benton County each month, including 208 flights to Tri-Cities Airport (PSC) per month.
  • Alaska Airlines - 130 flights to or near Benton County each month, including 130 flights to Tri-Cities Airport (PSC) per month.
  • United Airlines - 117 flights to or near Benton County each month, including 117 flights to Tri-Cities Airport (PSC) per month.

How can I find cheap tickets to Benton County?
For an amazing deal to Benton County, book in advance. Also take advantage of Expedia's "flexible dates" link at the top of your search results. This will compare prices for similar time frames. In the last seven days, HK$2,697 was the best price for a flight to Benton County.
How much is a flight to Benton County?
There were loads of budget-friendly fares for the taking in the last seven days, with the cost of a round-trip flight to Benton County varying between HK$2,697 and HK$7,986. Many lucky vacationers scored one-way flights from Rochester (RST) for just HK$1,596.
What are the most popular airports to fly into in Benton County?
Start organising your Benton County escape by booking a seat on one of the 498 flights per month to Tri-Cities Airport (PSC). This is the region's main entry point.
When is the cheapest time to fly to Benton County?
Leave for Benton County early on in the week and you'll usually be rewarded with cheaper fares. Tuesday is typically the cheapest day to jet off, followed closely by Monday. If you'd like to avoid the most expensive flights, steer clear of Saturdays.
How much is a plane ticket to Benton County?
In the last seven days, tickets to Benton County fluctuated from HK$2,697 to HK$7,986.
What is the best time to go to Benton County?
A wonderful time to discover Benton County, along with the prominent city of Kennewick, is over the lively months of March, May and June. Summer in this part of the world starts June 20, and you can look forward to average temperatures of between 16ºC and 29ºC if you go then. This warmer weather is perfect for strolling around this city's attractions.
What months are the cheapest to book a flight to Benton County?
To pick up cheap flights to Benton County, try to book during the month of February when airfares are at their lowest. What time of year is expensive? In the USA, it's December.

Book with confidence

About Benton County

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

Explore a world of travel with Expedia

*Available to Expedia members.