The go fourth sale. One way as low as* $59
The go fourth sale. One-way as low as $59*
*21-day advance purchase required. Book by 7/2/26 11:59 p.m. Pacific Time. Cont. U.S. and interisland Hawaii travel valid 7/21/26-12/16/26. Cont. U.S. travel to/from Hawaii, intl., Anchorage, St. Thomas, and San Juan, PR valid 8/4/26-12/16/26. Cont. U.S. blacked out 11/24, 11/25, and 11/28. Cont. U.S. travel to intl., Hawaii, Anchorage, St. Thomas, and San Juan, PR blacked out 9/3/26-9/8/26 and 11/19/26-11/25/26. Cont. U.S. travel from intl., Hawaii, Anchorage, St. Thomas, and San Juan, PR blacked out 9/3/26-9/8/26 and 11/27/26-12/1/26. Nonrefundable. Seats, days, and markets limited. Fares valid on nonstop service where indicated; if not indicated, fares are valid on single connecting service. Points bookings do not include government fees from $5.60 per one-way flight. Additional fees may apply.
Sorry, this offer is either no longer valid or not available. Please view our current specials or book your travel on southwest.com.
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Air Sale Terms and Conditions:
- 21-day advance purchase required.
- Purchase from June 30, 2026 at 12:01 a.m. Pacific Time (“PT”) through July 2, 2026 at 11:59 p.m. PT (“Booking Period”).
- Continental U.S. and interisland Hawaii travel valid July 21, 2026 through December 16, 2026 and continental U.S. travel to/from international, Hawaii, Anchorage, St. Thomas, and Puerto Rico valid August 4, 2026 through December 16, 2026 (collectively, the “Travel Period”).
- Continental U.S. travel blacked out November 24, November 25, and November 28, 2026.
- Continental U.S. travel from international, Hawaii, Anchorage, St. Thomas, and Puerto Rico blacked out September 3-8 and November 27-December 1, 2026.
- Continental U.S. travel from international, Hawaii, and Puerto Rico blacked out September 3-8 and November 27-December 1, 2026.
- Continental U.S. travel valid Tuesdays, Wednesdays, and Saturdays.
- Interisland Hawaii travel valid Tuesdays and Wednesdays.
- Travel from continental U.S. to Hawaii, Anchorage, St. Thomas, and international is valid Sundays, Mondays, Tuesdays, and Wednesdays.
- Travel to continental U.S. from Hawaii, Anchorage, St. Thomas, and international is valid Tuesdays, Wednesdays, Thursdays, and Fridays.
- Travel to/from Puerto Rico is valid Mondays, Tuesdays, Wednesdays, and Thursdays.
- Fares valid on nonstop service where indicated; if not indicated, fares are valid on single connecting service.
- Displayed prices include all U.S. and international government taxes and fees.
- Points bookings do not include taxes, fees, and other government/airport charges of at least $5.60 per one-way flight.
- Seats, days, and markets are limited.
- Fares may vary by destination, flight, and day of the week and won't be available on some flights that operate during very busy travel times and holiday periods.
- Travel is available for one-way Basic fares unless otherwise specified.
- Fares may be combined with other Southwest Airlines® combinable fares.
- If combining with other fares, the most restrictive fare's rules apply.
- Advertised fares may be available on other days of the week, but that's not guaranteed.
- Basic fares are nonrefundable and non-changeable except as allowed by our 24-hour cancellation policy.
- Customers may be eligible for a flight credit if they cancel their flight at least 10 minutes prior to the flight's original scheduled departure time.
- Failure to cancel prior to departure will result in forfeiture of remaining funds on the reservation.
- Any change in itinerary may result in an increase in fare.
- Standby travel may require a fare upgrade depending on the fare purchased and Rapid Rewards® tier status.
- Fares are subject to change until ticketed.
- Offer applies only to published, scheduled service.
- Additional fees and charges for optional products and services may apply.