Lowest Prices
Uncover the best deals on Pasco to Seattle flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Tri Cities to Seattle Tacoma International on your next trip.
Cheapest Round Trip Flight
$353
Alaska Airlines
• nonstop
• 1h 47m
Nov 12 – Nov 14
The cheapest round trip flight from Pasco to Seattle (PSC-SEA-PSC) is currently $353
Cheapest Direct Flight
$192
Delta Airlines
• nonstop
• 1h 58m
Nov 13
The cheapest nonstop flight from Pasco to Seattle (PSC-SEA) is currently $192
Fastest Flight
1h 47m
The fastest nonstop flight from Pasco to Seattle (PSC-SEA) takes 1h 47m
| Origin Airport | Tri Cities , Pasco, US |
| Destination Airport | Seattle Tacoma International , Seattle, US |
| Distance | 172 miles |