Southwest Flights
Search and compare cheap Southwest Airlines tickets across 120+ destinations worldwide. Find the best WN fares for your journey — only on FareOptic.
About Southwest Airlines
Southwest Airlines (IATA: WN) is America's largest domestic airline and one of the world's most profitable carriers, known for its no-frills yet passenger-friendly approach. Founded in 1967 and based in Dallas, Texas, Southwest pioneered low-cost air travel in the US and today serves 120+ cities across 10+ countries with a fleet of 770+ Boeing 737 aircraft operating 4,000+ daily flights.
Southwest is uniquely famous for including 2 free checked bags on every ticket — a policy no other major US carrier matches — as well as zero change or cancellation fees on all fare types. FareOptic helps you find the lowest Southwest fares and compare them against other carriers for the best value on your domestic trip.
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Everything you need to find and book your next cheap flight — all in one place.
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ClubMiles Rewards
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Easy Cancellations
Convenient options online and 24/7 global concierge.
Popular Southwest Airlines Routes
Most searched Southwest domestic flights
Southwest Airlines Hub Airports
Southwest operates through 8 major hubs, offering connections across its 120+-destination global network.
Southwest Airlines Cabin Classes
Find the right Southwest cabin for your journey and budget — from affordable Economy to premium Business.
Wanna Get Away
- ✓Lowest available fare
- ✓2 free checked bags included
- ✓Earn Rapid Rewards points
- ✓Non-transferable travel credit if cancelled
- ✓Standard boarding position
Wanna Get Away+
- ✓Transferable flight credits
- ✓Same-day standby for earlier flights
- ✓2 free checked bags included
- ✓Higher boarding priority
- ✓Earn more Rapid Rewards points
Anytime
- ✓Fully refundable ticket
- ✓Priority boarding (A1–A15)
- ✓2 free checked bags included
- ✓Complimentary premium drink
- ✓Highest Rapid Rewards earning rate
Business Select
- ✓Guaranteed A1–A15 boarding group
- ✓Fully refundable fare
- ✓Priority security lane (select airports)
- ✓2 free checked bags included
- ✓Complimentary premium drink onboard
Rapid Rewards Frequent Flyer Program
Rapid Rewards is one of the most transparent airline loyalty programs — every dollar spent earns points, and points are worth a fixed rate. No seat restrictions, no blackout dates, and points don't expire as long as your account is active.
Earn on Every Dollar
Earn Rapid Rewards points on every dollar spent on Southwest flights, hotel stays, car rentals, and partner purchases.
No Blackout Dates
Use your Rapid Rewards points for any available seat on any Southwest flight — completely unrestricted redemptions.
Points Don't Expire
Rapid Rewards points never expire as long as your account remains active (one qualifying flight or purchase every 24 months).
Companion Pass
Fly 100 qualifying one-way flights or earn 135,000 points in a calendar year to unlock the Companion Pass — your designated companion flies FREE with you for the remainder of that year and all of the next.
Southwest Airlines Baggage Policy
Fees and allowances vary by route and fare type. Always verify at time of booking.
| Bag / Policy | Wanna Get Away | Wanna Get Away+ | Anytime | Business Select |
|---|---|---|---|---|
| Personal item | Free | Free | Free | Free |
| Carry-on bag | Free | Free | Free | Free |
| 1st checked bag | Free ✓ | Free ✓ | Free ✓ | Free ✓ |
| 2nd checked bag | Free ✓ | Free ✓ | Free ✓ | Free ✓ |
| Weight limit | 50 lb | 50 lb | 50 lb | 50 lb |
Southwest is the only major US airline offering 2 free checked bags for every passenger on every ticket. No bag fees, ever.
Check-In Options & Boarding
Online Check-In
Opens 24 hours before departure at southwest.com or the Southwest app. Earlier check-in means a better boarding group position.
Mobile App Check-In
Download the Southwest app on iOS or Android to check in, access your mobile boarding pass, and receive real-time gate and delay notifications.
Airport Check-In
Self-service kiosks and staffed counters are available at all Southwest airports. Domestic gates typically close 15 minutes and international gates 30–45 minutes before departure.
Cancellation & Change Policy
24-Hour Risk-Free Cancellation
All FaresAll Southwest Airlines tickets can be cancelled within 24 hours of purchase for a full refund, regardless of fare type — provided the flight departs at least 2 days away.
Change Policy
Fare DependentAll Southwest fare types can be changed or cancelled with no fee. Wanna Get Away fares receive a non-transferable travel credit; Anytime and Business Select fares are fully refundable to the original form of payment.
Non-Refundable Ticket Credit
Non-RefundableIf you cancel a non-refundable Southwest ticket after the 24-hour window, you typically receive a future travel credit valid for 12 months from the original issue date.
Refundable Fares
Flex FaresFully refundable fare types are available at a premium and provide maximum flexibility — suitable for travelers with uncertain plans.
In-Flight Experience on Southwest Airlines
Wi-Fi Available
Inflight Wi-Fi available for purchase on most Southwest aircraft. Stay connected throughout your domestic journey.
Live TV & Entertainment
Free live TV on most flights via the Southwest app. Stream sports, news, and shows using your own device.
Beverages & Snacks
Complimentary non-alcoholic beverages and snacks on all flights. Beer, wine, and spirits available for purchase.
Open Seating
Southwest uses open seating — no assigned seats. Boarding groups (A, B, C) are assigned at check-in; earlier check-in means better boarding positions.
Tips to Book Cheap Southwest Airlines Flights
- 1.Southwest doesn't appear on third-party booking sites — book directly at southwest.com or through FareOptic price comparison.
- 2.Check in exactly 24 hours before departure to get the best boarding group position and more seat choices.
- 3.Take advantage of Southwest's no-change-fee policy — book early and adjust plans without penalty.
- 4.The 2 free checked bags per passenger make Southwest competitive even when base fares appear slightly higher than ultra-low-cost carriers.
- 5.Low Fare Calendar on southwest.com shows the cheapest days to fly — use it alongside FareOptic for best results.
- 6.Fly mid-week (Tuesday–Wednesday) for the lowest Southwest fares, especially on busy routes like LAS–LAX and MDW–MCO.
- 7.Earn the Companion Pass by accumulating 135,000 Rapid Rewards points in a calendar year — your companion flies free for up to two years.
- 8.Business Select fares include priority boarding (A1–A15), letting you pick any remaining seat first — great on popular routes.
Most Popular Airlines
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Frequently Asked Questions
Everything you need to know about booking Southwest Airlines flights on FareOptic