$47 Cheap Flights from United States to Tri-Cities
One-way
Departing from
United States
Going to
Tri-Cities
Pasco (PSC)
United States • April, 2026
88% AI deal score
$310 $47
Pasco (PSC)
United States • April, 2026
88% AI deal score
$310 $50
Pasco (PSC)
United States • April, 2026
88% AI deal score
$310 $61
Pasco (PSC)
United States • June, 2026
86% AI deal score
$448 $73
Top Cheap Flight Deals from United States to Tri-Cities
Recent round-trip flight deals to Tri-Cities
Thu, Jun 4 - Thu, Jul 2
Cheapest
Santa Ana (SNA) - Pasco (PSC)
Allegiant Air airlines • Direct
Pasco (PSC) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$448
$95
-$353
79%
Thu, Apr 16 - Sun, Apr 19
Santa Ana (SNA) - Pasco (PSC)
Allegiant Air airlines • Direct
Pasco (PSC) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$310
$97
-$213
69%
Sun, Apr 19 - Thu, Apr 23
Santa Ana (SNA) - Pasco (PSC)
Allegiant Air airlines • Direct
Pasco (PSC) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$310
$98
-$212
68%
Thu, Apr 16 - Thu, Apr 23
Santa Ana (SNA) - Pasco (PSC)
Allegiant Air airlines • Direct
Pasco (PSC) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$310
$98
-$212
68%
Thu, Apr 16 - Sun, Apr 26
Santa Ana (SNA) - Pasco (PSC)
Allegiant Air airlines • Direct
Pasco (PSC) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$310
$99
-$211
68%
Thu, May 14 - Thu, May 21
Santa Ana (SNA) - Pasco (PSC)
Allegiant Air airlines • Direct
Pasco (PSC) - Santa Ana (SNA)
Allegiant Air airlines • Direct
$310
$104
-$206
66%
The cheapest time to fly to Tri-Cities
Ready to jet to Tri-Cities on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Tri-Cities
Need to get to Tri-Cities ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found last minute flight deals to Pasco, United States starting at $313, departing over the next two weeks.
⌛ Last-Minute
Walla Walla - PSC
A great last-minute steal for a cross-country flight.
Found 1 week ago
$377
one-way
Facts About Flights from United States to Pasco
To help you plan your journey, here are some quick Pasco flight facts and tips.
Pasco airports
Pasco, Washington, is primarily served by the Tri-Cities Airport (PSC), which is the main gateway to the surrounding region. Located in Pasco, PSC offers a variety of domestic flights, connecting travelers to major hubs across the United States. You'll find flights from airlines such as Alaska Airlines, Delta, and United, providing non-stop service to cities like Seattle, Salt Lake City, and Denver. The airport is known for its modern facilities, ease of navigation, and friendly service, making it a convenient option for both business and leisure travelers. Ground transportation options include rental cars, taxis, and ride-sharing services, ensuring easy access to and from Pasco and the neighboring cities of Richland and Kennewick.
Pro tip: search “Pasco (Any)” to see fares to all Pasco airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Tri-Cities
Cheapest airport
Kennewick (PSC)
The airport you're looking for is actually the Tri-Cities Airport (PSC) in Pasco! Although it only has one terminal, it still offers a surprising variety of flights, making it a convenient and budget-friendly option for exploring the southeastern Washington.
Nonstop vs. 1-stop
20+ cities
Pasco is more of a secondary airport, but it still opens doors to over 20 cities! Popular routes include Seattle and Boise, making it a convenient option for regional travel.
Number of airlines
10+ airlines
Pasco is served by more than 10 airlines, with popular choices including Alaska Airlines, Delta, and United for full-service options, plus budget-friendly airlines like Allegiant Air.
PSC Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
PSC airport insights
Best days to catch a deal
Fri, Sat
Based on the provided data, Monday, Tuesday, and Thursday seem to offer the best chances for finding flight deals to or from Tri-Cities airport. Friday and Saturday appear to be the most expensive days to fly.
Avg. deal survival time
11.2 hours
Deals from the Tri-Cities airport typically last for approximately 11.2 hours. You'll want to act fast to secure these flight deals before they expire.
Rare deal frequency
15 deals
We discovered 15 rare deals for Tri-Cities airport in the last month. These exceptional deals earned an AI Deal Score of 90+, typically indicating mistake fares, special promotions, or ultra-discounts.
Average price drop
--52%
The average price drop for flights departing from Tri-Cities airport is -52.4%, indicating a significant decrease in airfare. This substantial drop suggests that travelers flying from this airport are finding considerably cheaper flight deals compared to previous prices.
Next 4 weeks: deal forecast
Tri-Cities Flight Forecast (May 2026)
The forecast for Tri-Cities (PSC) next month, May 2026, indicates stable flight prices based on current trends, with no significant price drops or increases expected.
Top 5 biggest price drops (last 3 months)
Found on April 1
Hilo - PSC
$1,313 → $737
44%
Found on April 1
São Paulo - PSC
$1,275 → $854
33%
Found on March 28
Fresno - PSC
$488 → $145
70%
Found on April 1
Bellingham - PSC
$490 → $211
57%
Found on March 30
Provo - PSC
$710 → $434
39%
Check these nearby airports too
Looking for more options? These airports near PSC sometimes drop rare deals too:
Walla Walla Regional (ALW)
~7 rare deals/month
Lewiston–Nez Perce County (LWS)
~6 rare deals/month
Yakima Air Terminal (YKM)
~10 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially ALW and LWS for long-haul deal surprises.
When Is the Best Time to Fly from United States to Tri-Cities
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Tri-Cities:
Cheapest month
January
Cheapest month
January is typically the cheapest month to fly to Pasco, making it a great time for a budget-friendly visit. The weather is cool and crisp, ideal for exploring the city without the summer heat. Plus, you'll find fewer crowds at local attractions, allowing for a more relaxed experience.
Best day to book
Tuesday
Best day to book
Tuesday usually offers the best deals for booking flights to Pasco. Airlines often release new deals early in the week, so keep an eye out on Tuesdays! Booking on this day could save you a significant amount on your airfare.
Cheapest days to fly
Wednesday
Cheapest days to fly
Flying to Pasco on Wednesday is generally the most economical option. Mid-week flights tend to be less popular, leading to lower prices. Take advantage of these savings and enjoy a trip without breaking the bank.
Advance booking sweet spot
2 months
Advance booking sweet spot
The sweet spot for booking flights to Pasco is about 2 months in advance. This timeframe typically offers a balance between availability and price. Booking around this time can help you secure better deals and more convenient flight options.
Seasonal considerations
Tri-Cities Airports & Ground Transportation
One big question for travelers is which Tri-Cities airport to fly into. Here’s a quick guide to Tri-Cities’s airports and how to get to the city from each:
Tri-Cities Airport (PSC)
Welcome to Tri-Cities Airport, your gateway to southeastern Washington! Located just a hop, skip, and a jump from Pasco, this airport offers a convenient and stress-free travel experience. Enjoy amenities such as free Wi-Fi, charging stations, and a selection of restaurants and shops. Getting to and from Pasco is a breeze with rental cars, taxis, and ride-sharing services readily available. With its friendly atmosphere and efficient service, Tri-Cities Airport makes flying a pleasure.
Tip: Arrive a little early to savor a glass of local wine at the airport's wine bar.
Other airports
Hey there, Pasco traveler! While Pasco itself boasts the Tri-Cities Airport (PSC), you might be tempted by airports in neighboring cities like Richland or Kennewick. But hold your horses! Getting to Pasco from those airports is a breeze with readily available taxis, ride-sharing services, and rental cars, making the journey a piece of cake!
Airport transfers
When it comes to zipping around Pasco, you've got options galore! Taxis and ride-sharing apps are super convenient for quick trips, while rental cars give you the freedom to explore at your own pace. Plus, with friendly public transportation, navigating Pasco is as easy as pie!
What to Do in Pasco
Pasco isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Pasco, organized by interest:
Sightseeing & Landmarks
Pasco might not be Paris, but it has some cool spots! Check out the Sacajawea State Park for a bit of history, or snap a selfie with the Pasco Aviation Memorial.
Arts & Culture
Dive into Pasco's local culture with a visit to the Pasco Farmers Market, where local artisans showcase their crafts. For a dose of history, explore the Franklin County Historical Society to uncover the area's hidden stories.
Food & Nightlife
Get ready to tantalize your taste buds! Pasco's food scene is a delicious mix of flavors, from authentic Mexican to classic American. When the sun sets, unwind at a local bar or catch live music for a memorable night out.
Shopping & Fashion
Shop 'til you drop at Pasco's shopping spots! Whether you're hunting for unique boutiques or prefer well-known brands, Pasco offers a variety of retail experiences. Don't forget to check out the local markets for one-of-a-kind finds.
Nearby Getaways
Need a break from the city? Pasco is perfectly located for exploring the great outdoors. Head to the nearby Columbia River for water activities, or explore the scenic beauty of the surrounding wine country for a relaxing escape.
No matter your interest – be it art, food, nightlife, or nature – Pasco has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Pasco This Month
city council meeting
This meeting will be broadcast live on Watch CityView and on the City's YouTube Channel for public access.
tri-cities dual rated tournament (rated & unrated) — blitz and blunders
Join the Tri-Cities chess community for a friendly competition and experience the excitement of your first rapid chess tournament, hosted by Jim Diamond as part of Blitz and...
tri-cities chapter meeting
Connect and grow with your community in Richland! Enjoy a free lunch, network with local providers and affiliates, and earn CE credits while gaining insights to boost your professional development.
pink & white bash: 2025 rosé of mourvèdre debut | live music with gabriel knutzen
Join us for our annual Pink and White Bash on Saturday, April 11, as we introduce the highly anticipated 2025 Rosé of Mourvèdre in true celebratory style. This is an afternoon you won't want to miss.
Pasco Weather
Weather in Pasco
Thu, Apr 2
20%
15° 3°
20%
Fri, Apr 3
Frequently Asked Questions About Flights to Tri-Cities
Pro Tips for Finding Cheap Flights to Tri-Cities
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Tri-Cities flights:
Fly Off-Season for On-Season Savings: Want to explore Pasco without emptying your treasure chest? Traveling during the off-season (think spring or fall) can lead to massive savings. Plus, you'll dodge the peak season crowds!
Be a Flight Deal Ninja: Flexibility is your superpower! Being open to flying on different days or times can reveal hidden deals. Mid-week flights are often cheaper than weekends. Consider being a flight deal ninja - you might get the best prices.
