- Dollar Flight Club’s 2026 Cheap Flight Forecast lists 30 of the most affordable domestic and international destinations to fly to next year.
- Top international deals include San Salvador ($198), Madrid ($438), Vancouver ($248), Lisbon ($491), and Medellín ($254).
- The best flight deals are often found on Tuesdays, Wednesdays, and Saturdays, with flexibility being the key to major savings.
It’s a new year, which means it’s time to start plotting out all the new places you’ll go. The best part? You don’t even have to spend a ton to get there if you don’t want to.
In early December, Dollar Flight Club released its annual Cheap Flight Forecast, sharing a list of the 30 cheapest places to fly in 2026, which includes 15 domestic locations and 15 international destinations.
To uncover the best flight deals, the team ranked destinations by “typical low price and deal frequency,” then it factored in gateway access, stability, and traveler value to surface the most “repeatable, real-world affordable destinations, not just the cheapest outliers.” It also tracked when each destination tends to drop in price by month and by day of the week, to help “you can book inside the sweet spot.”
After reviewing all available information, Dollar Flight Club found that you can travel to San Salvador, El Salvador, for just over $198, offering the best international deal for 2026. As for the prime time to visit, Dollar Flight Club noted that December to March, El Salvador’s dry season, has the best deals.
Following closely behind is Madrid, Spain, with an average price of around $438 (and remember, while other flights may be cheaper, the team also factored in which destinations have better deal frequency), followed by Vancouver, Canada, with an average price of about $248. Rounding out the top five are Lisbon, Portugal, at about $491, and Medellín, Colombia, at about $254.
Beyond finding these flights, Dollar Flight Club also pointed to its in-depth guide to booking the cheapest flights possible. While it offers plenty of tips, the most important is this: stay flexible if you want to find a great deal.
“One could argue it’s more difficult to have the flexibility to actually get on those flights than it is to find them,” Dollar Flight Club explained. “If you can’t flex a few months, even being able to flex a few days can help you save on flights. Flying Tuesday—Tuesday instead of Sunday—Sunday can sometimes save you hundreds per ticket. The best days to score off-peak, cheaper flights are Tuesdays, Wednesdays, and Saturdays.”
Who knows, maybe with these tips you can save enough to take a second international vacation in 2026, too.
Most Affordable International Destinations
1. San Salvador, El Salvador
Average price: ~$198
2. Madrid, Spain
Average price: ~$438
3. Vancouver, Canada
Average price: ~$248
4. Lisbon, Portugal
Average price: ~$491
5. Medellín, Colombia
Average price: ~$254
6. Guatemala City, Guatemala
Average price: ~$221
7. Mérida, Mexico
Average price: ~$218
8. Monterrey, Mexico
Average price: ~$221
9. Oaxaca, Mexico
Average price: ~$255
10. León/Guanajuato, Mexico
Average price: ~$241
11. San José, Costa Rica
Average price: ~$239
12. Liberia (Guanacaste), Costa Rica
Average price: ~$239
13. Santo Domingo, Dominican Republic
Average price: ~$261
14. Calgary, Canada
Average price: ~$252
15. Edmonton, Canada
Average price: ~$239