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Cheap Flights to Benton County from $75

View $75 flight on Sun, Jul 19, 2026Opens in a new window

Popular airlines to Benton County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Aeromexico

  • British Airways

  • Air France

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How much is the cheapest flight to Benton County?

Prices were available within the past 7 days and start at $75 for one-way flights and $145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Boutique Air
Sun, Aug 9 - Wed, Aug 12
PDX
Portland
PDT
Pendleton
$145 Roundtrip, found 8 hours ago
$145
Roundtrip
found 8 hours ago
Select Boutique Air flight, departing Sun, Aug 9 from Portland to Pendleton, returning Wed, Aug 12, priced at $145 found 8 hours ago
Boutique Air
Sun, Aug 9 - Wed, Aug 12
PDX
Portland
PDT
Pendleton
$182 Roundtrip, found 8 hours ago
$182
Roundtrip
found 8 hours ago
Select Boutique Air flight, departing Sun, Aug 9 from Portland to Pendleton, returning Wed, Aug 12, priced at $182 found 8 hours ago
Alaska Airlines
Wed, Sep 30 - Mon, Oct 5
PDX
Portland
PSC
Pasco
$183 Roundtrip, found 6 days ago
$183
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Sep 30 from Portland to Pasco, returning Mon, Oct 5, priced at $183 found 6 days ago
Bargain Flight
Sat, Sep 5 - Sat, Sep 12
PDX
Portland
PSC
Pasco
$186 Roundtrip, found 4 hours ago
$186
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Sat, Sep 5 from Portland to Pasco, returning Sat, Sep 12, priced at $186 found 4 hours ago
Alaska Airlines
Sat, Sep 5 - Sat, Sep 12
PDX
Portland
PSC
Pasco
$187 Roundtrip, found 4 hours ago
$187
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Portland to Pasco, returning Sat, Sep 12, priced at $187 found 4 hours ago
Delta
Sat, Sep 5 - Sat, Sep 12
PDX
Portland
PSC
Pasco
$207 Roundtrip, found 4 hours ago
$207
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Sep 5 from Portland to Pasco, returning Sat, Sep 12, priced at $207 found 4 hours ago
Bargain Flight
Tue, Sep 15 - Sat, Sep 19
LAX
Los Angeles
PSC
Pasco
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Tue, Sep 15 from Los Angeles to Pasco, returning Sat, Sep 19, priced at $215 found 6 days ago
American Airlines
Wed, Sep 9 - Tue, Sep 15
LAX
Los Angeles
PSC
Pasco
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Sep 9 from Los Angeles to Pasco, returning Tue, Sep 15, priced at $237 found 1 hour ago
United
Wed, Sep 9 - Tue, Sep 15
LAX
Los Angeles
PSC
Pasco
$237 Roundtrip, found 1 hour ago
$237
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Sep 9 from Los Angeles to Pasco, returning Tue, Sep 15, priced at $237 found 1 hour ago
American Airlines
Sat, Nov 7 - Wed, Nov 11
CLD
Carlsbad
PSC
Pasco
$311 Roundtrip, found 14 hours ago
$311
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Nov 7 from Carlsbad to Pasco, returning Wed, Nov 11, priced at $311 found 14 hours ago

Trending flights to Benton County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Tue, Sep 15 - Sat, Sep 19
LAX
Los Angeles
PSC
Pasco
$215 Roundtrip, found 6 days ago
$215
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Tue, Sep 15 from Los Angeles to Pasco, returning Sat, Sep 19, priced at $215 found 6 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, $145 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 $145 and $311. Many lucky vacationers scored one-way flights from Portland (PDX) for just $75.
What are the most popular airports to fly into in Benton County?
Start organizing 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 $145 to $311.
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.
How long is a flight to Benton County?
Whether or not you'll have time to watch your favorite TV series from start to finish depends on where you're traveling from. To give you an idea of what to expect, here are the average flight times for three leading domestic routes to Benton County:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tri-Cities Airport (PSC) - 1 hour
  • Denver, CO (DEN-Denver Intl.) to Tri-Cities Airport (PSC) - 2 hours and 34 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Tri-Cities Airport (PSC) - 1 hour and 53 minutes

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 60ºF and 85ºF if you go then. This warmer weather is perfect for strolling around this city's attractions.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.