Cheapest places to fly from USA in 2025

Last Updated: August 11, 2025

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Finding cheap flights can feel like a full-time job. Prices keep changing, deals appear and disappear, and sometimes it feels impossible to know when to book. But with the right approach, you can save a big amount on your next trip.
In 2025, flights to certain destinations from the USA are surprisingly affordable if you know how to search and when to book. Whether you are looking for a quick getaway or an international adventure, it is possible to keep your travel costs low without sacrificing the experience.

How to find cheapest flights from the US?

To get cheap flights, compare prices across all airlines, book a few months early using platforms like Kayak, and travel in off-season months like November.

Tip 1: Use flight comparison tools

Websites like Kayak, Skyscanner, Google Flights and FlightsFinder let you check prices across hundreds of airlines in just a few clicks. If you select “Everywhere” or “Anywhere” as your destination and choose flexible dates, you will see a list of the cheapest places you can go. This is the easiest way to spot unexpected deals.

Tip 2: Be flexible with dates and destinations

Changing your travel dates by just a few days can lower your ticket price. Midweek flights, especially on Tuesdays and Fridays, are often cheaper than weekends. If you are open to flying to different destinations or from different airports, you will have more chances to find a better deal.

Tip 3: Set price alerts

Flight prices can drop overnight. By setting alerts on Skyscanner, KAYAK, or Google Flights, you will get notified when the price for your chosen route goes down. This way, you can book at the right time instead of guessing.

Tip 4: Consider budget airlines and nearby airports

Low-cost carriers like Spirit, Flair, and Volaris can have huge price differences compared to big airlines. Also, check nearby airports both at departure and arrival. Sometimes flying from a smaller airport or into an alternative city can save you more than $100.

Tip 5: Book at the right time

For domestic flights, booking about 1-2 months in advance often gets you the lowest price. For international travel, aim for 2-5 months ahead. Sundays are often the best days to book, but always compare prices before making the purchase.

What factors helps you get the cheapest flight

Factor 1: Time of year

Flying during off-peak seasons usually costs less. For example, traveling to the Caribbean in September or to Europe in late fall can be much cheaper than peak summer months.

Factor 2: Flight time and day

Early morning or late-night flights are less popular, which makes them cheaper. If you can handle waking up before sunrise or arriving at night, you will save money.

Factor 3: Layovers vs direct flights

Direct flights are faster but usually cost more. If you don't mind spending extra hours at an airport, choosing a flight with one or two layovers can bring the price down.

Factor 4: Airline promotions

Airlines often run short-term sales or error fares. Subscribing to newsletters and following deal websites like Scott's Cheap Flights helps you catch these offers before they are gone.

What are cheapest places to fly from the USA?

Cheapest places to fly from the US include Costa Rica, Thailand, Puerto Rico, Mexico, Colombia, and Portugal for budget-friendly adventures.

Puerto Rico

Average round-trip prices range between $141-$274. No passport or visa is needed for US citizens, making it both affordable and easy. Deals can drop as low as $138 from cities like Atlanta. Enjoy beautiful beaches, vibrant culture, and dishes like Mofongo any time of the year.

Mexico

Round-trip flights from the USA can be found between $200-$300. Cancun, Tulum, and Mexico City are popular spots, and exchange rates make everything cheaper once you arrive. In some cases, you can get tickets for as low as $139 from Boston to Cancun.

Dominican Republic

With average prices from $203-$300, this Caribbean destination is known for Punta Cana's beaches and the historic Zona Colonial. Flying during April-May or September-November can help you find the best rates.

Costa Rica

Expect to pay around $267-$350 for a round trip. The country offers lush jungles, volcanoes, and beaches. The cheapest fares often appear during the rainy season from May to November.

Haiti

Flights usually cost between $238-$300, with some one-way fares as low as $53. Rich in history and natural beauty, Haiti offers cultural sites like the Citadelle Laferrière and Sans Souci Palace, along with scenic outdoor adventures.

Conclusion

Traveling doesn't have to break the bank if you know where to look and how to book. By using comparison tools, staying flexible, and keeping an eye on deals, you can reach some amazing destinations at very low costs. In 2025, places like Puerto Rico, Mexico, and Costa Rica are proving that affordable travel is still possible from the USA.

FAQs

What day of the week is cheapest to fly?

Tuesdays and Fridays often have the lowest fares.

How far in advance should I book my ticket?

1-2 months for domestic flights, 2-5 months for international flights.

Do budget airlines really save money?

Yes, especially if you travel light and avoid extra fees.

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