Airfare is going up as oil prices rise … but not everywhere. If you know where to look (and we do), you can book a roundtrip domestic flight for less than $200 to get to some of the best destinations in the U.S. 

But airlines almost never advertise the best sales … and when fares drop, the lowest prices never last long – we're talking hours, not days. 

Don't spend hours hunting for these hard-to-find deals. Instead, outsource that work to a flight deal alert service like Thrifty Traveler Premium. In the past few weeks alone, we’ve sent subscribers dozens of alerts for unadvertised sales that disappear within hours – giving travelers a heads-up on the best fares without spending every day searching on their own.

Here are some of the best deals we’ve found in the last year.

✈️ These deals were sent to Thrifty Traveler Premium members the moment they went live — often disappearing within hours.

Premium costs $129/year and includes instant flight deal alerts from your home airport, step-by-step booking instructions, and a 100-day money-back guarantee. Start Saving Now

 

Nonstop to Phoenix from $160 Roundtrip

 

Provo and Phoenix airfare

 

U.S. travelers love a trip to the desert in Phoenix (PHX). And thanks to tons of flights on every major airline, there's a good chance you can find a low fare like this Provo (PVU) roundtrip or any of these other flights in our latest alert.

 

Phoenix nonstop flight deal

 

In many cases, the lowest of these fares only lasted a few hours, giving travelers with this flight deal alert a first chance to book the lowest rates. 

 

Nashville from $131 Roundtrip

 

Nashville airfare for $131 roundtrip

 

Whether it's a Bachelorette party, a trip to the Country Music Hall of Fame, or you're just looking for a fun night out on Broadway, a trip to Nashville (BNA) doesn't have to break the bank. Just look at this list of fares in the $100s roundtrip!  

 

Nashville flight deal airfare

 

The best fares on this deal only lasted a few hours. But if you had a heads up, fares like this were the perfect starting point for a honky tonk trip to Tennessee. 

 

Miami from $108 Roundtrip

 

Miami and Fort Lauderrdale flight deal

 

 

South Florida airfare can also be a bargain thanks to robust competition and two major airports in Miami (MIA) and Fort Lauderdale (FLL). With airlines from all over the country competing to be the one to fly you to South Beach, it's no wonder why fares often fall under $200 roundtrip, leading to lists that look like this. 

 

Miami airfare

 

Because Miami is such a big hub, flight prices move constantly and quickly. So the cheapest fares on this deal didn't last more than a few hours in this case. 

 

Denver from $135 Roundtrip

 

Denver airfare from San Diego (SAN)

 

For a quick trip to the mountains, look no further than a flight to Colorado! If you can grab a fare under $200 to Denver (DEN), do it! This list of flights – including many nonstops – would be the perfect jumping off point for a mountain getaway this year or next. 

 

Denver airfare list with fares in the $100s and $200s

 

We don’t know if this deal will return, but we search every day to make sure we catch it for Thrifty Traveler Premium subscribers if it does.

Try Premium risk-free for 100 days. If these deals don't make your jaw drop, then we'll happily refund you.

 

Bottom Line

Airlines never advertise their best domestic airfare, and the best fares often disappear in hours. The only way to catch the best fares is to constantly search – or let us do it for you.

Thrifty Traveler Premium members get hundreds of domestic flight deals sent to them every year, and 2026 is shaping up to be the best yet. Give it a shot and remember: If you don't love your subscription, you can cancel within 100 days for a full refund.