BlogTravel TipsDoes Southwest Fly International?
Cynthia Lucas
By Cynthia Lucas
Published Apr 4, 2025 5:20 AM EST

Does Southwest Fly International?

Southwest Airlines flies to international destinations, including Mexico, Central America, and the Caribbean.

Got your sights set on an international trip, but wondering if Southwest can get you there? It's a common thought for anyone planning their next getaway. You love the convenience and savings of flying with them, but does it work for destinations beyond the U.S.? Let's explore how your next adventure might just be closer than you think with Southwest international flights.

Does Southwest do international flights?

Yes, get Southwest international flights to several destinations in Mexico, Central America, and the Caribbean. You can easily book flights to tropical spots like Cancun, Belize, and Aruba.

Where does Southwest fly internationally?

Southwest Airlines serves a range of international destinations in Mexico, Central America, and the Caribbean.

1️⃣ Mexico: Southwest flies to several popular spots in Mexico, offering easy access to beautiful beaches and rich culture:

2️⃣ Central America: For those seeking adventure or natural beauty, Southwest connects to key cities in Central America:

3️⃣ The Caribbean: If you're dreaming of island getaways, reserve your international flights on Southwest Airlines to stunning Caribbean destinations:

What are the top Southwest international destinations?

The top Southwest international destinations include Cancun, Aruba, Belize, Montego Bay, San Jose (Costa Rica), and more across Mexico, Central America, and the Caribbean.

◈ Mexico

Southwest makes it easy to reach various getaways with low fares and convenient flight reservations. Here's where you can go in Mexico:

Cabo San Lucas/Los Cabos – Known for its beautiful beaches and luxury resorts.

Cancun – A tropical paradise with clear waters and vibrant nightlife.

Puerto Vallarta – A coastal city offering a mix of culture, beaches, and adventure.

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◈ Central America

If you're looking to explore Central America, Southwest Airlines international routes connect you to:

Belize – A stunning destination for diving and exploring Mayan ruins.

Liberia, Costa Rica – Surrounded by jungles and volcanoes, ideal for nature lovers.

San Jose, Costa Rica – A gateway to both mountains and beaches with rich culture.

◈ The Caribbean

For a tropical escape, Southwest also flies to several destinations in the Caribbean:

Aruba – White sandy beaches and clear blue water await.

Grand Cayman – A paradise for scuba diving and relaxing on the beach.

Havana, Cuba – A vibrant city rich in history, music, and culture.

Montego Bay, Jamaica – Recognized for its reggae beats and chill vibe.

Nassau, Bahamas – Perfect for beach lovers and water sports enthusiasts.

Punta Cana, Dominican Republic – Popular for all-inclusive resorts and beautiful beaches.

Turks and Caicos – Famous for its beautiful beaches and upscale resorts.

San Juan, Puerto Rico – A timeless city boasting breathtaking architecture and pristine beaches.

Fond Tip: Use the Southwest international flights map to find routes, plan efficiently, and discover available international connections at a glance.

How to book international flights on Southwest Airlines?

To book Southwest international flights, visit their website, enter your departure and destination, select dates, choose your flight, and complete payment.

Here are the steps to book your flight:

Go to their website to start your booking or contact Southwest Airlines reservation phone number.

Select "One-way" or "Round trip," then enter your departure and international destination.

Pick your preferred travel dates for departure and return from the calendar.

Browse available international flights, check fares, and pick a flight that fits your schedule.

Enter traveler details, including passport information for international travel.

Double-check your details, choose payment options, and complete your flight booking.

Receive your airline ticket confirmation email and prepare for your trip!

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What are Southwest international flight policies?

Southwest international flight policies cover baggage, check-in, and in-flight rules to ensure a smooth travel experience. Here's everything you need to know about it:

☑ Baggage Allowances

Southwest Airlines allows two free checked bags on international flights, with weight and size limits. Extra or oversized luggage may incur additional fees.

Checked Baggage

Two free checked bags per passenger 
Size limit: 62 inches (L + W + H) 
Weight limit: 50 lbs per bag

✦💼 Extra or overweight baggage fees:

Third+ bag: $150 per bag

Oversized (over 62 inches): $200 per bag

Overweight (51-70 lbs): $150 per bag

Overweight (71-100 lbs): $200 per bag

Carry-On & Personal Item

One carry-on bag: 24” x 16” x 10” 
One personal item (fits under the seat)

Fond Tip: International flights require baggage check-in at the ticket counter—arrive at least 60 minutes before departure.

☑ Check-In Rules

The check-in rules for Southwest international flights check-in are simple:

✔ Online Check-in: Starts 24 hours before departure, but you must verify your passport at the airport to receive a boarding pass.

✔ Airport Check-in: Arrive at least 60 minutes before departure for document verification at the ticket counter or contact Southwest international flights phone number.

✔ Boarding Pass: Issued only after passport verification. Some destinations require an in-person check-in.

✔ Early Check-in Perks: If you have EarlyBird Check-In®, Business Select®, or A-List status, your boarding position is automatically assigned 36 hours before departure.

☑ In-Flight Rules

The in-flight rules for Southwest Airlines international flights include open seating, free entertainment, snacks, and WiFi for purchase. Here's how:

1. Seating & Boarding

◉ Open seating—choose any available seat upon boarding.

◉ Boarding is in groups (A, B, C) based on check-in order.

2. Entertainment & WiFi

◉ Free live TV, movies, and texting (iMessage & WhatsApp).

◉ WiFi available for purchase on most flights.

3. Food & Beverages

◉ Complimentary snacks and soft drinks.

◉ Alcoholic beverages available for purchase (21+ only).

Fond Tip: Maximize your travel rewards! Use Southwest Rapid Rewards® points anytime, with no blackout dates, to book your dream vacation.

In a Nutshell

We've covered a lot, from how Southwest international flights handle booking and baggage allowances to travel tips that will help you make the most of your journey. You're all set to explore the best destinations with Southwest, whether it's the Caribbean, Mexico, or Central America! If you're looking for fantastic airline deals on flights, don't hesitate to contact FondTravels at +1 (571) 389 6426. Happy travels ahead!

You might also be interested in: 🚩
1. Delta Airlines Flights to Hawaii: Find the Best Deals & Routes
2. Cheap Flights to Mexico from the US
3. Cheap Flights To Turkey

FAQ’s

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About the author
Cynthia Lucas
Cynthia Lucas

Cynthia Lucas, a visionary author at Fond Travels since 2017, has revolutionized travel writing by blending exploration with captivating storytelling. Renowned for her insightful advice, Cynthia excels in sharing the best tips and tricks on securing the cheapest flights, hotels, and experiences. Her work enables travelers to realize their dream trips without breaking the bank. 

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