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Our data suggests that currently, the cheapest flights from Pasco are being offered by Alaska Airlines, American Airlines, and Allegiant Air. For example, Alaska Airlines flights from Pasco to Seattle, start at $98, American Airlines flights from Pasco to Phoenix Sky Harbor Intl Airport cost around $104, and Allegiant Air flights from Pasco to Phoenix-Mesa Gateway Airport are around $118.
Currently, the cheapest flight from Pasco found by our users is for $59 to Las Vegas. Prices will vary according to several factors such as the departure date and time, but on average you can expect to pay around $128 to travel from Pasco to Las Vegas.
Seattle, Salt Lake City and Los Angeles are currently the destinations served most frequently from Pasco, with 30, 9 and 3 flights per day on average, respectively.
Airlines including Alaska Airlines, Delta and American Airlines frequently fly from Pasco. You can view other airlines by performing a quick search in the form above.
If you are looking for a cheap first class flight, consider flights to Seattle, for which the starting price of a first class seat can be as low as $662.
Prices for flights from Pasco Tri Cities Airport refresh daily.
As of July 2025, there are 14 operators available to choose from for flights from Pasco Tri Cities Airport.
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pasco Tri Cities Airport.
The required travel and health documents for your Pasco Tri Cities Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Pasco Tri Cities Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.