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Good to know: WN Fare related Information
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Cheapest Round Trip Flight
$76
Southwest Airlines• nonstop • 3h 55mApr 22 – Apr 24
The cheapest Southwest Airlines round trip flight from Seattle Tacoma International to Denver International is currently $76
Cheapest One way Flight
$67
Southwest Airlines• 1 stop• 10h 50mMar 03
The cheapest one way WN flight from Phoenix Sky Harbor International to McCarran International is currently $67
Fastest Flight
3h 55m
The fastest nonstop Southwest Airlines flight from Seattle Tacoma International to Denver International takes 3h 55m
Recent Southwest Airlines Flight Deals
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Apr 22 - Apr 24, Economy
Seattle → Denver
3h 55m
6:30 AM - 10:05 AM • nonstop
Seattle → Denver
4h 15m
9:35 PM - 11:30 PM • nonstop
Southwest Airlines
Apr 11 - Apr 19, Economy
Portland → Los Angeles
11h 55m
7:00 AM - 2:15 PM • 1 stop
Portland → Los Angeles
6h 50m
7:20 PM - 11:30 PM • 1 stop
Southwest Airlines
Apr 11 - Apr 19, Economy
Portland → Los Angeles
11h 55m
7:00 AM - 2:15 PM • 1 stop
Portland → Los Angeles
7h 20m
8:55 AM - 1:35 PM • 1 stop
Southwest Airlines
Just need a one-way with Southwest Airlines? Find flexible fares for your single journey. Get where you're going with ease and value.
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