Update: Some offers mentioned below are no longer available. View the current offers here.Airfare deals are typically only available on limited dates. We recommend that you use Google Flights to find dates to fly, then book through an online travel agency, such as Orbitz, which allows you to cancel flights without penalty by 11pm Eastern Time within one day of booking. Remember: Fares may disappear quickly, so book right away and take advantage of Orbitz’s courtesy cancellation if you’re unable to travel. Additionally, keep in mind that discounted partner fares may not earn miles with US-based carriers.Today, JetBlue launched a huge sale on one-way fares from a ton of cities for travel between May 11 and June 22. In order to take advantage of this sale, you have to book by May 4 (tomorrow) at 11:59pm ET, and be advised that there are blackout dates from May 25-31 for the Memorial Day holiday weekend. There are many options for this sale, but here we’ve picked out some of the more notable routes: Boston (BOS) to Nashville (BNA) from $71, New York (JFK) to Martha’s Vineyard (MVY) from $44, New York (JFK) to Ponce, Puerto Rico (PSE) from $114 and Long Beach, CA (LGB) to Salt Lake City (SLC) from $83. Keep in mind that all of these prices are one-way, so if you book a round-trip the price will be higher. Follow the link below to see a full list of routes on sale and to complete your booking.Airline: JetBlueCost: $44+ one-wayDates: May - June 2016Booking Link: Sunny with a 100% Chance of TravelPay With: American Express Premier Rewards Gold, Citi Prestige or Chase Sapphire PreferredHere are some examples of what you can book:Boston (BOS) to Nashville (BNA) for $71 one-way on JetBlue:Boston (BOS) to Nashville (BNA) for $71 one-way on JetBlue.New York (JFK) to Martha’s Vineyard (MVY) for $44 one-way on JetBlue:New York (JFK) to Martha’s Vineyard (MVY) for $44 one-way on JetBlue.New York (JFK) to Ponce, Puerto Rico (PSE) for $114 one-way on JetBlue:New York (JFK) to Ponce, PR (PSE) for $114 one-way on JetBlue.Long Beach (LGB) to Salt Lake City (SLC) for $83 one-way on JetBlue:Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.Long Beach (LGB) to Salt Lake City (SLC) for $83 one-way on JetBlue.Maximize Your PurchaseDon’t forget to use a credit card that earns additional points on airfare purchases, such as the American Express Premier Rewards Gold or Citi Prestige (3x on airfare) or the Chase Sapphire Preferred Card (2x on all travel purchases). Check out this post for more on maximizing airfare purchases.If you’re able to score one of these tickets, please share the good news in the comments below!