Title: Cheap flights from Boston to Kiunga (BOS to UNG) - Expedia.com ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Boston (BOS) to Kiunga (UNG) ## Popular airlines from Logan International Airport (BOS) to Kiunga (UNG) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:UNG,departure:3/27/2026TANYT&leg2=from:UNG,to:BOS,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:UNG,departure:3/27/2026TANYT&leg2=from:UNG,to:BOS,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:UNG,departure:3/27/2026TANYT&leg2=from:UNG,to:BOS,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:UNG,departure:3/27/2026TANYT&leg2=from:UNG,to:BOS,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:UNG,departure:3/27/2026TANYT&leg2=from:UNG,to:BOS,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:UNG,departure:3/27/2026TANYT&leg2=from:UNG,to:BOS,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:BOS,to:UNG,departure:3/27/2026TANYT&leg2=from:UNG,to:BOS,departure:4/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Logan Intl. Airport (BOS) to Kiunga Airport (UNG) cost? ### What is the cheapest month to fly from Logan Intl. Airport (BOS) to Kiunga Airport (UNG)? ### What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kiunga Airport (UNG)? ### How many flights per day from Logan Intl. Airport (BOS) to Kiunga Airport (UNG)? ### What day of the week has the most flights from BOS to UNG? ### What is the best time to fly from Logan Intl. Airport (BOS) to Kiunga Airport (UNG)? ### Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Kiunga Airport (UNG) last-minute? ### Is it cheaper to book a BOS to UNG flight and hotel package? ### Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Kiunga Airport (UNG)? ## Travel information | Origin airport | Logan Intl. | | ------------------- | ----------- | | Destination airport | Kiunga | | Distance | 9247 mi | ## Book with confidence # Boston to Kiunga Flights The cheapest times to fly from Boston to Kiunga On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Kiunga are during the month of . You can find some of the cheapest flights from Boston to Kiunga with Expedia's search tool and vast selection of airlines. The best time to book a flight from Boston to Kiunga Sunday is one of the best days to book for cheap flights from Boston to Kiunga: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Boston to Kiunga Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Kiunga in 2026\. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Kiunga flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Boston to Kiunga airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - [Kiunga Hotels ](https://www.expedia.com/Kiunga-Hotels.d3640.Travel-Guide-Hotels) - [4 Star Hotels in Kiunga ](https://www.expedia.com/4Star-Kiunga-Hotels.s40-0-d3640.Travel-Guide-Filter-Hotels) - [3 Star Hotels in Kiunga ](https://www.expedia.com/3Star-Kiunga-Hotels.s30-0-d3640.Travel-Guide-Filter-Hotels) - [Flights to Kiunga ](https://www.expedia.com/Cheap-Flights-To-Kiunga.d3640.Travel-Guide-Flights) - [Visit Kiunga ](https://www.expedia.com/Kiunga.dx3640) - [Kiunga Vacations ](https://www.expedia.com/Kiunga.d3640.Destination-Travel-Guides) - [Car rentals near Kiunga ](https://www.expedia.com/Car-Rentals-In-Kiunga.d3640.Car-Rental-Guide) - [Click & Rent Rental Cars in Kiunga ](https://www.expedia.com/Click-Rent-Car-Rentals-In-Kiunga.d3640-c1089.Car-Rental-Guide-Suppliers) - [Alamo Rent A Car Rental Cars in Kiunga ](https://www.expedia.com/Alamo-Rent-A-Car-Car-Rentals-In-Kiunga.d3640-c6.Car-Rental-Guide-Suppliers) - [Hertz Rental Cars in Kiunga ](https://www.expedia.com/Hertz-Car-Rentals-In-Kiunga.d3640-c40.Car-Rental-Guide-Suppliers) - [Movida Rent A Car Rental Cars in Kiunga ](https://www.expedia.com/Movida-Rent-A-Car-Car-Rentals-In-Kiunga.d3640-c1083.Car-Rental-Guide-Suppliers) - [Sixt Rental Cars in Kiunga ](https://www.expedia.com/Sixt-Car-Rentals-In-Kiunga.d3640-c35.Car-Rental-Guide-Suppliers) - [Kiunga Vacation Rentals ](https://www.expedia.com/Kiunga-Vacation-Rentals.d3640.Travel-Guide-VacationRentals) \*Available to One Key members.