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Who says traveling the world has to be expensive? We've scoured the globe to find the most affordable airlines, whether you're looking for a quick weekend getaway or a longer, more exotic adventure on the other side of the world.

Travel can be an expensive hobby--you have to figure out where to stay, what do see and do, what to eat, and more importantly, how to get there, and all without breaking the bank. Flying can often be the priciest part of the journey, especially with all the extra baggage fees and other taxes that are involved nowadays. Luckily, there are airlines out there that want to make it easier--and cheaper--for travelers to get from Point A to Point B. We've rounded up 12 of the world's best budget airlines, great for that quick weekend getaway you've been dreaming about and there to help support your endless sense of wanderlust with an affordable way to visit a new city abroad.

JetBlue Airways

Comfy leather seats and televisions for all

So you want to fly down to D.C., Orlando, or even San Juan for the weekend--no problem! JetBlue Airways makes your flight--whether it's a cross-country hop to San Francisco or a shorter, regional flight to Boston--comfy and enjoyable with plush leather seats and your very own TV screen equipped with 36 channels to make the time fly by. Complimentary snacks like Linden's chocolate chip cookies, Terra blues potato chips, and Dunkin Donuts coffee are available among other tasty snack options, and to top it all off, your first checked bag flies free of charge. Taking the red-eye? JetBlue offers a complimentary snooze kit with eyeshades, ear plugs, and pre-landing treats like hot towels, coffee, and orange juice to help you greet the new day.

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Where they fly: Between major cities in the northeast, southeast, and western United States; the Caribbean; select cities in Mexico, Central America, and South America.

Southwest Airlines

Fun-loving employees and open seating options

Best known for their above-and-beyond customer service--the airline made news in 2011 when a pilot held an outgoing flight for a grieving grandfather trying to see his dying 2-year-old grandson--Southwest Airlines now offers connections to even more cities around the U.S., Caribbean, and Mexico, thanks to a nifty new partnership with Air Tran Airways. Their unique open seating boarding procedure is another thing that makes this airline stand out. You'll receive a group number when you check-in (the earlier the better), and after your group is called, stand in line and choose any seat you want while boarding the plane. Your first bag flies free, and your biggest decision all day will be choosing between the window or aisle seat.

Where they fly: Major cities throughout the United States; Nassau, Bahamas; San Juan, Puerto Rico; Punta Cana, Dominican Republic; Montego Bay, Jamaica; Mexico City, Cancun, and Los Cabos, Mexico.

WestJet

Connecting Canada with the U.S., Mexico, and the Caribbean

Founded in 1996 and based out of Canada, the idea behind WestJet is that you shouldn't get less service just because you're paying less for a ticket. The airline has won several awards since then, was named J.D. Power Customer Service Champion, and is involved in several community service projects including the Boys and Girls Club of Canada, Make-A-Wish Canada, and the Ronald McDonald House among other charity groups. WestJet is also committed to investing in more eco-friendly practices like building more fuel-efficient jets. The airline offers flights to and from a number of Canadian cities, as well as flights between Canadian cities, making this an affordable way to visit the sites in Montreal, Vancouver, Winnipeg, Victoria, and Toronto for less.

Where they fly: Major cities throughout the United States, Canada, Mexico, and the Caribbean. Major cities throughout the United States, Canada, Mexico, and the Caribbean. Check their flight map to see more options.

LAN

Gateway to South America

Looking for an affordable way to explore South America? LAN is known for their reasonable long haul prices between the U.S. and a variety of destinations--sign up for their email newsletter and never miss a sale. The airline also offers extensive in-flight entertainment options. Each seat has its own television, and you can choose from more than 100 movies, 42 TV shows, 25 games, and even customize your own music playlist from their collection of more than 1,000 CDs or listen to one of their 10 available radio stations; entertainment options sure to make that international flight go by in a jiffy.

Where they fly: Miami is the major U.S. hub, but flights also leave from most major cities in the U.S. and Canada. Within South America, destinations include Lima, Santiago, Buenos Aires, Montevideo, Rio de Janeiro, Guayaquil, Bogota, LaPaz, and Caracas among others. Domestic flights are also available within Colombia, Ecuador and the Galapagos Islands, Peru, Chile, and Argentina.

IcelandAir

Spice up your next transatlantic flight with a free stopover in Iceland

Want to make that long awaited trip to Europe just a little more interesting? How about adding a free stopover in Iceland? Thanks to IcelandAir, you have the option of adding a stay of up to seven nights when traveling from the U.S. and Canada to Europe for no additional cost to your original plane ticket. If you've got time to spare, don't miss this opportunity to tack on a few days and explore this intriguing nation, home to the Blue Lagoon, gorgeous natural landscapes, and a rare chance to catch a glimpse of the elusive Northern Lights. Check their website for specials from the U.S. and Canada to seemingly pricey destinations like Oslo, Copenhagen, and Helsinki, and for budget-friendly packages to Iceland that include airfare, hotel stays, and visits to popular attractions.

Where they fly: From New York City, Boston, Washington D.C., Orlando, Minneapolis, Denver, Seattle, Halifax, and Toronto, to 25 major European cities and, of course, Reykjavik, Iceland.

Aer Lingus

Service with a brogue and a smile

Erin go bragh! Originally created in 1936 to provide service between the Emerald Isle and the U.K., Aer Lingus is now the national airline of Ireland, operating 43 aircraft and carrying more than 10 million passengers per year. Customers can look forward to an impressive amount of in-flight entertainment-long haul flights from the U.S. feature a large selection of movies, TV shows, and music on demand, as well as several radio stations and gaming options-and complimentary in-flight WiFi on all flights beginning June 2013. Check the Aer Lingus Vacation Store for special deals on trips to Ireland that include airfare, hotel stays, and car rentals depending on the package.

Where they fly: Major cities in the U.S. and Canada, various cities in the U.K. and around Europe. Also to Puerto Rico, Sydney, Melbourne, Kuala Lumpur, Abu Dhabi, Bahrain, Oman, Morocco, and the Canary Islands.

EasyJet

Affordable flights around Europe and the Middle East

The U.K.'s largest airline, EasyJet connects 30 countries on 600 routes, transporting more than 59 million passengers a year, all while offering some of the cheapest fares around Europe. If you're hoping to visit more cities while in Europe or the Middle East, this airline makes it easier to hop a plane to a new place for less. Their nifty Inspire Me tool can help figure out where to go next--just enter the European city you plan to leave from, set your budget range, and watch the options appear. A search from London, for instance, yielded one-way tickets ranging from nearby Edinburgh and Belfast to cities as far away as Berlin, Munich, and Milan for less than $50.

Where they fly: Throughout the U.K. and between a number of major European cities; Moscow and various cities in Eastern Europe, Morocco, Turkey, Israel, Cyprus, Jordan, and Egypt.

RyanAir

Cheap flights--but watch for extra fees

RyanAir is probably one of the most well known of all the budget airlines, but unfortunately is also known for offering super-low base ticket prices and tacking on extra fees for things like baggage, purchasing your tickets with a credit card, reserving seats, and reissuing boarding passes--at one point the airline even considered charging passengers to use the onboard restrooms. According to their website, these extreme methods are used as a way to encourage people to fly in a simple, low cost way, for instance, without any checked baggage, so for budget travelers with only carry-on luggage, this airline can be a great way to see more cities for a fraction of the price you would be spending on another airline.

Where they fly: Various cities around Europe, Morocco, Cyprus, and the Canary Islands.

FastJet

Africa's first budget airline

If you're looking for an affordable way to explore more of Africa, perhaps before or after your dream safari trip, try FastJet, Africa's first budget airline. Domestic flights start at about $20 one way, but make sure you pack a snack--because of the short flight time between cities, onboard refreshments are not offered at this time. You are allowed to bring one carry-on item with you as long as it can fit into the overhead compartment and prices start at just $6 to check a bag, making this no-frills airline an affordable option to hop between popular destinations like Kilimanjaro, Zanzibar, and Dar es Salaam in Tanzania.

Where they fly: From three international airports within Tanzania, Dar es Salaam, Kilimanjaro, and Zanzibar, and Mwanza Regional Airport, with more routes expected to open soon in Entebbe, Uganda, and in Nairobi and Mombasa, Kenya.

Hawaiian Airlines

Your ticket to paradise

If you're on the east coast and think a trip to paradise is financially out of the question, think again. Hawaiian Airlines began non-stop flights from New York City's JFK International Airport last June, creating quite a stir in the tri-state area with prices in the $400s for a round-trip ticket. Keep an eye on their website for specials that are also available from California, Oregon, Washington, and Arizona, connecting the continental U.S. to the Hawaiian Islands at competitive prices. The airline also provides connections to other South Pacific islands and parts of Asia, making that dream trip across the Pacific well within reach.

Where they fly: Honolulu, Hawaii, is the main hub--you can island hop to the other Hawaiian Islands of Kauai, Maui, and the Big Island, or fly to the Philippines, Japan, South Korea, Tahiti, Singapore, Australia, and American Samoa.

JetStar

Domestic flights between cities in 15 Asian and South Pacific countries

Australia's award winning low cost airline is Jetstar, a group of airlines made up of Jetstar Airways, based in New Zealand and Australia; Jetstar Asia, based in Singapore; Jetstar Pacific, based in Vietnam; Jetstar Japan; and Jetstar Hong Kong. Together, the Jetstar Group has flown more than 75 million passengers, helping people fly between hotspot destinations around Asia, the South Pacific, and Hawaii for less since 2004. You have the flexibility to choose how many included amenities you want while booking thanks to their cheap base fares and the ability to add extras as you go���the standard ticket price includes one piece of carry-on luggage (a great value for those who tend to pack light), while other variations include seat selection, food, beverages, and in-flight entertainment.

Where they fly: Various cities in Japan, Taiwan, Vietnam, Myanmar, Thailand, Cambodia, Singapore, Malaysia, Indonesia, Fiji, Australia, New Zealand, and the Philippines.

Tiger Airways

Great for hopping between major cities in Asia

Let's say you're visiting Australia but really want to pop over to Singapore to explore the city's vibrant culinary scene. Tiger Airways offers low fares great for last-minute split-second decisions to explore a new city, a network spanning more than 50 destinations in 13 different countries around Asia and the South Pacific. Check out their Flight Combos for even more savings and a chance to tack on a free two-hour guided sightseeing tour of Singapore if you have at least five hours to spare between connecting flights.

Where they fly: Cities throughout Australia, Tasmania, Indonesia, India, Cambodia, Thailand, Taiwan, China, and the Philippines; Singapore, Kuching, Macau.