Lowest Prices
We partner with travel agencies and
airlines to bring you the best deals.
Why Fareleaders
New Deals Everyday
Check out with confidence. Our users
always get our new deals.
No Service Fees
We help you compare and find cheap flights tickets.
Good to know
Useful information for finding cheap flights and booking your next trip...
Cheapest Round Trip Flight
$250
United Airlines
• 1 stop
• 16h 48m
Oct 26 – Oct 28
The cheapest round trip flight from Portsmouth to Seattle (PSM-SEA-PSM) is currently $250
Cheapest Direct Flight
$317
Alaska Airlines
• nonstop
• 10h 17m
Oct 26
The cheapest nonstop flight from Portsmouth to Seattle (PSM-SEA) is currently $317
Fastest Flight
10h 17m
The fastest nonstop flight from Portsmouth to Seattle (PSM-SEA) takes 10h 17m
Recent Airfares...
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
16h 48m
11:55 AM - 7:03 PM • 1 stop
Portsmouth → Seattle
15h 19m
9:05 AM - 9:24 PM • nonstop
United Airlines
Oct 29 - Nov 04, Economy
Portsmouth → DJT
40h 5m
6:47 PM - 6:52 PM • 1 stop
Portsmouth → DJT
37h 36m
7:11 PM - 6:07 PM • 1 stop
Breeze Airways
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
15h 5m
6:35 PM - 12:40 AM • 1 stop
Portsmouth → Seattle
12h 10m
6:15 AM - 4:45 PM • 1 stop
Southwest Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
10h 19m
4:58 PM - 8:17 PM • nonstop
Portsmouth → Seattle
11h 54m
7:58 PM - 6:12 AM • 1 stop
Alaska Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
13h 59m
4:46 PM - 10:25 PM • 1 stop
Portsmouth → Seattle
11h 54m
7:58 PM - 6:12 AM • 1 stop
Alaska Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
16h 48m
11:55 AM - 7:03 PM • 1 stop
Portsmouth → Seattle
15h 19m
9:05 AM - 9:24 PM • nonstop
United Airlines
Oct 29 - Nov 04, Economy
Portsmouth → DJT
40h 5m
6:47 PM - 6:52 PM • 1 stop
Portsmouth → DJT
37h 36m
7:11 PM - 6:07 PM • 1 stop
Breeze Airways
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
15h 5m
6:35 PM - 12:40 AM • 1 stop
Portsmouth → Seattle
12h 10m
6:15 AM - 4:45 PM • 1 stop
Southwest Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
10h 19m
4:58 PM - 8:17 PM • nonstop
Portsmouth → Seattle
11h 54m
7:58 PM - 6:12 AM • 1 stop
Alaska Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
13h 59m
4:46 PM - 10:25 PM • 1 stop
Portsmouth → Seattle
11h 54m
7:58 PM - 6:12 AM • 1 stop
Alaska Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
10h 17m
9:03 AM - 12:20 PM • nonstop
Portsmouth → Seattle
8h 46m
11:00 PM - 7:26 AM • nonstop
Alaska Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
10h 19m
4:58 PM - 8:17 PM • nonstop
Portsmouth → Seattle
8h 46m
11:00 PM - 7:26 AM • nonstop
Alaska Airlines
Oct 26 - Oct 28, Economy
Portsmouth → Seattle
10h 19m
6:40 PM - 9:59 PM • nonstop
Portsmouth → Seattle
8h 46m
11:00 PM - 7:26 AM • nonstop
Alaska Airlines