Southwest offers international flights to many popular travel destinations in Mexico, Costa Rica and the Caribbean so it is also a great option for shorter international flights to warm weather destinations. Southwest is now accepting reservations through November 4, 2023 so you can book international flights for your summer vacation.

Where Does Southwest Fly Internationally?

Following is the list of all Southwest international flight destinations by airport. (The list of Southwest international destinations by country plus which U.S. cities offer non stop service can be found below.)

• Aruba (AUA)
• Belize City, Belize (BZE)
• Cabo San Lucas/Los Cabos, Mexico (SJD)
• Cancun, Mexico (CUN)
• Cozumel, Quintana Roo, Mexico (CZM)
• Grand Cayman (GCM)
• Havana, Cuba (HAV)
• Liberia, Costa Rica (LIR)
• Montego Bay, Jamaica (MBJ)
• Nassau, Bahamas (NAS)
• Providenciales, Turks and Caicos (PLS)
• Puerto Vallarta, Mexico (PVR)
• Punta Cana, Dominican Republic (PUJ)
• San José, Costa Rica (SJO)
• San Juan, Puerto Rico (SJU)*

(*Even though Puerto Rico is a US territory and is considered a domestic flight from the US, it has been included in the list because some Americans think it is an international flight.)

NOTE: All Southwest international flights temporarily suspended due to the coronavirus pandemic have resumed but a few countries have requirements for visitors (such as forms to fill out or proof of vaccination). Make sure to check this link on southwest.com for current COVID requirements on Southwest international destinations.

List of All Southwest International Flight Destinations

Below is the list of all Southwest international flight destinations by country (along with a list of U.S. cities that offer non stop service).

Aruba

• Aruba (AUA) – Non-stop service from Baltimore/Washington, MD (BWI) and Orlando, FL (MCO)

Bahamas

• Nassau, Bahamas (NAS) – Nonstop service from Baltimore/Washington, MD (BWI) and Fort Lauderdale, FL (FLL)

Belize

• Belize City, Belize (BZE) – Nonstop service from Denver, CO (DEN) and Houston Hobby, TX (HOU)

Costa Rica

• Liberia, Costa Rica (LIR) – Nonstop service from Baltimore/Washington, MD (BWI), Denver, CO (DEN) and Houston Hobby, TX (HOU)
• San José, Costa Rica (SJO) – Nonstop service from Baltimore/Washington, MD (BWI), Denver, CO (DEN) and Houston Hobby, TX (HOU)

Cuba

• Havana, Cuba (HAV) – Nonstop service from Fort Lauderdale, FL (FLL) and Tampa, FL (TPA)

Dominican Republic

• Punta Cana, Dominican Republic (PUJ) – Nonstop service from Baltimore/Washington, MD (BWI), Chicago (Midway), IL (MDW), Fort Lauderdale, FL (FLL), Houston Hobby, TX (HOU) and and St. Louis, MO (STL)

Grand Cayman

• Grand Cayman (GCM) – Nonstop service from Baltimore/Washington, MD (BWI) and Fort Lauderdale, FL (FLL)

Jamaica

• Montego Bay, Jamaica (MBJ) – Nonstop service from Baltimore/Washington, MD (BWI), Chicago (Midway), IL (MDW), Fort Lauderdale, FL (FLL), Houston Hobby, TX (HOU), Kansas City, MO (MCI) (service starts October 7, 2023), Orlando, FL (MCO) and St. Louis, MO (STL)

Mexico

• Cancun, Mexico (CUN) – Nonstop service from Austin, TX (AUS), Baltimore/Washington, MD (BWI), Chicago (Midway), IL (MDW), Chicago (O’Hare), IL (ORD), Columbus, OH (CMH), Denver, CO (DEN), Fort Lauderdale, FL (FLL), Houston Hobby, TX (HOU), Indianapolis (IND), Kansas City, MO (MCI), Milwaukee, WI (MKE), Nashville, TN (BNA), New Orleans (MSY), Phoenix (PHX), Pittsburgh (PIT), San Antonio, TX (SAT) and St. Louis, MO (STL)
• Los Cabos, Mexico (SJD) – Nonstop service from Austin, TX (AUS), Baltimore/Washington, MD (BWI), Chicago (Midway), IL (MDW), Denver, CO (DEN), Houston Hobby, TX (HOU), Kansas City, MO (MCI) (service starts October 7, 2023), Oakland, CA (OAK), Orange County/Santa Ana (SNA), Phoenix (PHX), Sacramento (SMF) and San Diego (SAN)
• Cozumel, Quintana Roo, Mexico (CZM) – Nonstop service from Austin, TX (AUS), Denver, CO (DEN) and Houston Hobby, TX (HOU)
• Puerto Vallarta, Mexico (PVR) – Non stop service from Austin, TX (AUS), Denver, CO (DEN), Houston Hobby, TX (HOU), Orange County/Santa Ana (SNA) and Phoenix (PHX)

Puerto Rico

• San Juan, PR (SJU) – Nonstop service from Baltimore/Washington, MD (BWI), Chicago (Midway), IL (MDW), Fort Lauderdale, FL (FLL), Houston Hobby, TX (HOU), Nashville, TN (BNA), Orlando, FL (MCO), St. Louis, MO (STL) and Tampa, FL (TPA)

Turks and Caicos

• Providenciales, Turks and Caicos (PLS) – Nonstop service from Baltimore/Washington, MD (BWI) and Fort Lauderdale, FL (FLL)

You can also view all the Southwest international destinations on www.southwest.com by using the Interactive Southwest Route Map here.

Interested in more articles about flying Southwest Airlines? See related posts: Tips on How to Get a Good Seat on Southwest Airlines and Southwest Early Bird Check In: When It’s Worth It & When It Isn’t.