Stop everything! If you’ve been dreaming about a spontaneous summer getaway without emptying your wallet, June 2025 is YOUR month. As a seasoned travel deal hunter, I’ve scoured the airlines, travel sites, and flash deal boards to uncover 10 jaw-dropping flight deals under $150 one-way that’ll have you packing your bags before you finish reading.
These flights are real. They’re cheap. And they’re going FAST. Don’t sleep on these — book now or forever regret it.
1. Miami → Newark, NJ — $10
Yes, you read that right. $10! Spirit Airlines is offering one-way tickets between Miami and Newark this June for less than the cost of lunch.
👉 Book on Spirit Airlines and read about the deal here
2. San Juan, PR → Santo Domingo, DR — $84
Get your Caribbean passport stamps ready. Arajet Airlines is running one-way fares under $90 to the Dominican Republic — and June availability is wide open.
👉 Book with Arajet
3. Denver, CO → Las Vegas, NV — $45
Viva Las Vegas! Whether you’re flying Frontier or Spirit, you’ll find tons of fares under $50 to Sin City from Denver.
👉 Compare on Google Flights
4. Los Angeles, CA → San Francisco, CA — $39
Hop between NorCal and SoCal for less than $40 with Alaska Airlines or Southwest. Bonus: these are great mileage runs too!
👉 Search on Alaska Airlines
5. Boston, MA → Washington, DC — $49
Get a quick hit of culture, history, and politics. JetBlue and Delta are both offering fares under $50 one-way in June.
👉 Book on JetBlue
6. Tampa, FL → Atlanta, GA — $59
Delta and Spirit are battling it out with summer promo fares from Tampa to ATL. Quick getaway with loads to do.
👉 Compare fares
7. Chicago, IL → Orlando, FL — $63
Theme parks, beaches, and sunshine — with summer flights starting under $70!
👉 Book via Expedia
8. Nashville, TN → New York, NY — $68
Delta and American Airlines have dropped fares for a hot minute. Nashville to NYC is a music-to-metropolis upgrade you won’t want to miss.
👉 Check deals on Hopper
9. Philadelphia, PA → San Juan, PR — $101
Island vibes are calling. One-way tickets for just over $100 mean you can be sipping piña coladas under palm trees this June.
👉 Book on Priceline
10. Phoenix, AZ → San Diego, CA — $69
Beat the desert heat with a beachfront escape. This sub-$70 fare is perfect for a last-minute weekend trip.
👉 Find deals on Skyscanner
Pro Tip: Use tools like Google Flights, Hopper, and Going (formerly Scott’s Cheap Flights) to monitor prices and snag last-minute drops. Booking directly with the airline can often net you better flexibility and perks, too.
June 2025 is your golden ticket to adventure — without the gold-plated price tag. These under-$150 deals prove that you don’t need a fat wallet to travel smart. Don’t wait — prices fluctuate daily and these won’t last long.