87/100GreatGreat
Round Trip Denver to Seattle Nonstop Airfares on Delta, Southwest, Alaska or United Airlines
$157$19821% off
Southwest Airlines Flight Sale
40% Off Base Fares
Southwest Airlines - Deal Verified 1 day ago. Expires September 17, 2026.
How to Get This Deal
- Select US flights are 40% off the base fare.
- Book by September 17, 2026.
- Travel between October 5, 2026 - March 3, 2027.
Important Exclusions
- Select travel dates and blackout periods apply.
- Pricing and seating availability will vary by travel date.
AI Deal ScoreAnalysis
85/ 100
Similar Deals
72/100SolidSolid
Round Trip Long Beach CA to Seattle Nonstop Airfares on Alaska or Southwest Airlines
$117$16931% off
87/100GreatGreat
Round Trip Los Angeles to Reno NV / Tahoe CA Nonstop Airfares on Delta or Southwest Airlines
$117$15926% off
87/100GreatGreat
RT Flights from Seattle (SEA) to Trondheim, Norway (TRD) on Scandinavian Airlines
$412$50018% off
Skyscanner USA23 days ago
87/100
88/100GreatGreat
Roundtrip Flights from Washington DC (DCA) to Belize City (BZE) on American Airlines
$367$4008% off
Skyscanner USA1 month ago
88/100
88/100GreatGreat
Round Trip Cleveland OH to Baltimore MD Nonstop Airfares on Southwest Airlines
$117$15926% off
87/100GreatGreat
Round Trip San Diego to Sonoma/Wine Country Nonstop Airfares on Alaska or Southwest Airlines
+ Check-In Case of Wine For Free$17834% off
92/100WowExceptional
Round Trip Phoenix to Long Beach CA Nonstop Airfares on Southwest Airlines
$97$17846% off
92/100WowExceptional
Round Trip San Francisco to Ft Lauderdale Flights on Southwest Airlines
$188$25927% off
88/100GreatGreat
Round Trip Ontario CA to New York or Vice Versa Airfares on Southwest or American Airlines
$180$26933% off
88/100GreatGreat
Round Trip Oakland CA to Kauai Hawaii Nonstop Airfares on Southwest Airlines
$297$38022% off
92/100WowExceptional
RT Direct Flights from San Francisco SFO to Kailua Kona Hawaii on Alaska Airlines
$257$30014% off
Skyscanner USA2 months ago
92/100