A bridge over a calm lake with autumn leaves on the shore.

Cheap flights to Benton County

View €619 flight on Tue, 1 Sept 2026Opens in a new window

Popular airlines to Benton County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Aeromexico

  • WestJet

  • British Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% 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 Benton County

Prices were available within the past 7 days and start at €619 for one-way flights and €690 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, 29 Aug - Sun, 6 Sept
DUB
Dublin
PSC
Pasco
€690 Return, found 2 days ago
€690
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, 29 Aug from Dublin to Pasco, returning Sun, 6 Sept, priced at €690 found 2 days ago
Scandinavian Airlines
Sat, 29 Aug - Sat, 5 Sept
DUB
Dublin
PSC
Pasco
€723 Return, found 2 days ago
€723
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, 29 Aug from Dublin to Pasco, returning Sat, 5 Sept, priced at €723 found 2 days ago
Air France
Tue, 1 Sept - Tue, 8 Sept
DUB
Dublin
PSC
Pasco
€971 Return, found 2 days ago
€971
Return
found 2 days ago
Select Air France flight, departing Tue, 1 Sept from Dublin to Pasco, returning Tue, 8 Sept, priced at €971 found 2 days ago
United
Tue, 1 Sept - Tue, 8 Sept
DUB
Dublin
PSC
Pasco
€981 Return, found 2 days ago
€981
Return
found 2 days ago
Select United flight, departing Tue, 1 Sept from Dublin to Pasco, returning Tue, 8 Sept, priced at €981 found 2 days ago
Delta
Mon, 24 Aug - Mon, 31 Aug
DUB
Dublin
PSC
Pasco
€983 Return, found 4 days ago
€983
Return
found 4 days ago
Select Delta flight, departing Mon, 24 Aug from Dublin to Pasco, returning Mon, 31 Aug, priced at €983 found 4 days ago
Delta
Sun, 30 Aug - Sat, 5 Sept
DUB
Dublin
PSC
Pasco
€988 Return, found 2 days ago
€988
Return
found 2 days ago
Select Delta flight, departing Sun, 30 Aug from Dublin to Pasco, returning Sat, 5 Sept, priced at €988 found 2 days ago
Delta
Tue, 1 Sept - Tue, 8 Sept
DUB
Dublin
PSC
Pasco
€992 Return, found 2 days ago
€992
Return
found 2 days ago
Select Delta flight, departing Tue, 1 Sept from Dublin to Pasco, returning Tue, 8 Sept, priced at €992 found 2 days ago
Air Canada
Tue, 1 Sept - Tue, 8 Sept
DUB
Dublin
PSC
Pasco
€994 Return, found 2 days ago
€994
Return
found 2 days ago
Select Air Canada flight, departing Tue, 1 Sept from Dublin to Pasco, returning Tue, 8 Sept, priced at €994 found 2 days ago
American Airlines
Tue, 1 Sept - Tue, 8 Sept
DUB
Dublin
PSC
Pasco
€996 Return, found 2 days ago
€996
Return
found 2 days ago
Select American Airlines flight, departing Tue, 1 Sept from Dublin to Pasco, returning Tue, 8 Sept, priced at €996 found 2 days ago
United
Tue, 1 Sept - Tue, 8 Sept
DUB
Dublin
PSC
Pasco
€998 Return, found 2 days ago
€998
Return
found 2 days ago
Select United flight, departing Tue, 1 Sept from Dublin to Pasco, returning Tue, 8 Sept, priced at €998 found 2 days ago

Trending flights to Benton 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.

Scandinavian Airlines
Sat, 29 Aug - Sun, 6 Sept
DUB
Dublin
PSC
Pasco
€690 Return, found 2 days ago
€690
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, 29 Aug from Dublin to Pasco, returning Sun, 6 Sept, priced at €690 found 2 days 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, €690 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 €690 and €998. Many lucky holiday makers scored one-way flights from Dublin (DUB) for just €619.
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.
How much is a plane ticket to Benton County?
In the last seven days, tickets to Benton County fluctuated from €690 to €998.
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
*Available to Expedia members.