Cheap Flights to Benton County from $56 (2026/2027)

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A calm lake with boats, a clear blue sky, and a row of buildings along the shore.

Kennewick

Flights
Kennewick

How Much Does it Cost To Fly To Benton County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Dec 3 - Sun, Dec 6
AZA
Phoenix - Mesa Gateway
PSC
Tri-Cities
$118 Roundtrip, found 2 days ago
$118
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Dec 3 from Phoenix - Mesa Gateway to Tri-Cities, returning Sun, Dec 6, priced at $118 found 2 days ago
Thu, Dec 3 - Sun, Dec 6
AZA
Phoenix - Mesa Gateway
PSC
Tri-Cities
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Thu, Dec 3 from Phoenix - Mesa Gateway to Tri-Cities, returning Sun, Dec 6, priced at $123 found 3 days ago
Sun, Jan 17 - Sun, Jan 24
AZA
Phoenix - Mesa Gateway
PSC
Tri-Cities
$128 Roundtrip, found 10 hours ago
$128
Roundtrip
found 10 hours ago
Select Allegiant Air flight, departing Sun, Jan 17 from Phoenix - Mesa Gateway to Tri-Cities, returning Sun, Jan 24, priced at $128 found 10 hours ago
Thu, Dec 3 - Sun, Dec 6
AZA
Phoenix - Mesa Gateway
PSC
Tri-Cities
$129 Roundtrip, found 3 days ago
$129
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Thu, Dec 3 from Phoenix - Mesa Gateway to Tri-Cities, returning Sun, Dec 6, priced at $129 found 3 days ago
Thu, Dec 3 - Sun, Dec 6
AZA
Phoenix - Mesa Gateway
PSC
Tri-Cities
$138 Roundtrip, found 2 days ago
$138
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Dec 3 from Phoenix - Mesa Gateway to Tri-Cities, returning Sun, Dec 6, priced at $138 found 2 days ago
Sun, Jan 17 - Sun, Jan 24
AZA
Phoenix - Mesa Gateway
PSC
Tri-Cities
$140 Roundtrip, found 5 days ago
$140
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Sun, Jan 17 from Phoenix - Mesa Gateway to Tri-Cities, returning Sun, Jan 24, priced at $140 found 5 days ago
Tue, Dec 8 - Tue, Dec 15
SFO
San Francisco Intl.
PSC
Tri-Cities
$179 Roundtrip, found 22 hours ago
$179
Roundtrip
found 22 hours ago
Select Delta flight, departing Tue, Dec 8 from San Francisco Intl. to Tri-Cities, returning Tue, Dec 15, priced at $179 found 22 hours ago
Tue, Dec 8 - Tue, Dec 15
SFO
San Francisco Intl.
PSC
Tri-Cities
$179 Roundtrip, found 22 hours ago
$179
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Tue, Dec 8 from San Francisco Intl. to Tri-Cities, returning Tue, Dec 15, priced at $179 found 22 hours ago

Travelers ❤️ These Benton County 🏨

Clover Island Inn

Clover Island Inn

2.5 out of 5
435 Clover Island Dr Kennewick WA
Book a stay at this business-friendly hotel in Kennewick. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular attractions Cable Bridge and Spare Time Lanes are located nearby.
8.4/10 Very Good! (2,073 reviews)
"Love this hotel, great view and great customer service"

Reviewed on Oct 12, 2026

Opens in a new windowClover Island Inn
The Lodge at Columbia Point

The Lodge at Columbia Point

4 out of 5
530 Columbia Point Drive Richland WA
Book a stay at this spa hotel in Richland. Enjoy a full-service spa, breakfast (surcharge), and room service. Our guests praise the restaurant and the helpful staff in our reviews. Popular attractions Columbia Point Golf Course and Howard Amon Park are located nearby.
9.4/10 Exceptional! (1,037 reviews)
"I didn’t give 5 stars this time because our room smelled very heavily of cleaning product! I appreciate a clean room for sure. I tried to air it out by opening the doors but only helped a little."

Reviewed on Oct 11, 2026

Opens in a new windowThe Lodge at Columbia Point
LivAway Suites Tri-Cities- Richland

LivAway Suites Tri-Cities- Richland

2 out of 5
1289 Tapteal Dr Richland WA
Stay at this hotel in Richland. Enjoy free WiFi, free parking, and a fitness center. Popular attractions Columbia Center Mall and The REACH Museum are located nearby.
8.4/10 Very Good! (699 reviews)
"Que se ospeden en este hotel es una buena esperienci"

Reviewed on Oct 11, 2026

Opens in a new windowLivAway Suites Tri-Cities- Richland
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Comfort Suites Kennewick at Southridge

Comfort Suites Kennewick at Southridge

2.5 out of 5
3703 Plaza Way Kennewick WA
Book a stay at this business-friendly hotel in Kennewick. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular attractions Southridge Sports and Events Complex and Gesa Carousel of Dreams are located nearby.
9.2/10 Wonderful! (1,372 reviews)
"Very clean and well kept property all around. Tons of amenities and was centrally located to everything I needed to attend to this weekend. Staff was beyond kind and provided me with a very comfortable stay!"

Reviewed on Oct 11, 2026

Opens in a new windowComfort Suites Kennewick at Southridge
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Benton County?
The next trip you take doesn't have to put a hole in your travel budget. During the last seven days, the cheapest return flight to Benton County cost $118. Find your ideal fare and spend the cash you save on exciting experiences. This price was available on Travelocity for flights to Benton County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Benton County?
With 15 airline companies flying into Benton County, finding your perfect fare should be a snap. If you're arriving in Sunnyside, select the leading carrier, Delta Air Lines. It has approximately 212 services to this fascinating city each month.
What is the cheapest month to fly to Benton County?
Splurge more money on great experiences rather than airline tickets by making your way to Benton County in December. This is the most affordable month to jet out to this place based on Travelocity's direct return flight demand from January to December last year. Look through our list of flights and get away from it all without hurting your budget.
How can I check my flight status to Benton County?
Get useful updates about changes to flight status and gate numbers with Trips. This convenient portal can be found at the top right of our homepage and is where you can view and manage your bookings. Sign in or create an account in moments and you're all set. The Travelocity app allows you to check the details of your flight to Benton County while you're on the move — and even while you're offline. The app can handle all your booking needs. Whether you'd like to arrange transportation to or from the airport or share your travel itinerary with any members of your family flying with you, our trusty app has your back.
How do I find the best deals on flights to Benton County?
An easy way to find an epic deal is to be flexible with your dates. First, search for your flight to Benton County, then tap on the "Flexible dates" box above the results. This will reveal any cheaper prices for nearby dates. Want another tip? Try to book early. To give you an idea of fares, $118 was the cheapest price for a return flight to Benton County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Benton County with Travelocity?
Pack your luggage and prepare for an epic trip with Travelocity. We'll help you track down some top deals on cheap flights to Benton County. Whether you're searching for flexible airfares with plenty of wiggle room or cheap family flights on low-cost airlines, we'll have what you're after.
What are the most popular flight routes to Benton County?
If you have plans to hop on a flight to Benton County, here are a few of the most popular routes to think about:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tri-Cities Airport (PSC) - 1,854 flights a month.
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Tri-Cities Airport (PSC) - 637 flights a month.
  • Denver, CO (DEN-Denver Intl.) to Tri-Cities Airport (PSC) - 424 flights a month.

How much is a flight to Benton County on average?
Plane tickets for roundtrip flights to Benton County cost between $118 and $179 in the last seven days. As soon as you see a terrific deal, lock it in and prepare to take off on the getaway of your dreams with Travelocity. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Benton County?
The length of your direct flight to Benton County will mostly depend on your place of origin. If you'd like an idea of what to expect, here are the average travel times for a number of favorite routes to Benton County:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Tri-Cities Airport (PSC) - 59 minutes
  • Salt Lake City, UT (SLC-Salt Lake City Intl.) to Tri-Cities Airport (PSC) - 1 hour and 38 minutes
  • Denver, CO (DEN-Denver Intl.) to Tri-Cities Airport (PSC) - 2 hours and 37 minutes

What can I expect on a flight to Benton County?
The time your flight takes and whether you go with a low-cost or full-service airline will mostly determine this. If you're looking for long-haul flights to Benton County, meals, drinks and entertainment will be standard inclusions. Chasing cheap flights for family vacations? Check out the deals from low-cost carriers. Usually, these airlines don't have as many inclusions, or you'll need to pay an extra fee for them.