Cheap Flights from Boston (BOS) to Kiritimati (CXI)

Popular airlines from Logan International Airport (BOS) to Kiritimati (CXI-Cassidy Intl.)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boston to Kiritimati (BOS-CXI)

Prices were available within the past 7 days and start at for one-way flights and $2,188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Oct 27 - Wed, Nov 5
BOS
Boston
CXI
Kiritimati
$2,188 Roundtrip, found 3 days ago
$2,188
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 27 from Boston to Kiritimati, returning Wed, Nov 5, priced at $2,188 found 3 days ago
Alaska Airlines
Sun, Oct 26 - Wed, Nov 5
BOS
Boston
CXI
Kiritimati
$2,805 Roundtrip, found 3 days ago
$2,805
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sun, Oct 26 from Boston to Kiritimati, returning Wed, Nov 5, priced at $2,805 found 3 days ago
Alaska Airlines
Sat, Oct 25 - Wed, Nov 5
BOS
Boston
CXI
Kiritimati
$3,095 Roundtrip, found 3 days ago
$3,095
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Boston to Kiritimati, returning Wed, Nov 5, priced at $3,095 found 3 days ago
JetBlue Airways
Sat, Oct 25 - Wed, Oct 29
BOS
Boston
CXI
Kiritimati
$3,859 Roundtrip, found 3 days ago
$3,859
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Oct 25 from Boston to Kiritimati, returning Wed, Oct 29, priced at $3,859 found 3 days ago
JetBlue Airways
Sun, Oct 26 - Wed, Oct 29
BOS
Boston
CXI
Kiritimati
$3,979 Roundtrip, found 3 days ago
$3,979
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sun, Oct 26 from Boston to Kiritimati, returning Wed, Oct 29, priced at $3,979 found 3 days ago

Alternative airports near Kiritimati

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cassidy Intl. CXI. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $2,188
CXI
Cassidy Intl.
CheapestClosest
Average driving time to city center22 min
Flights from $2,188

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI) cost?
Snag a cheap one-way flight or cheap return flight from $2,188 from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI)?
The cheapest month to fly from BOS to CXI is October, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from BOS to CXI. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI)?
Direct flights from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to CXI?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI)?
To touch down at Cassidy Intl. Airport (CXI) on schedule, pick a flight that leaves from Logan Intl. Airport (BOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI) last-minute?
Last-minute bookings from BOS to CXI are generally more expensive. For the best prices, start searching for flights early. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a BOS to CXI flight and hotel package?
Opting for a BOS to CXI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Cassidy Intl. Airport (CXI)?
Generally, it's possible to cancel or reschedule your BOS to CXI flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Cassidy Intl.
Roundtrip price
$2,188
Distance
5938 mi

Book with confidence

Boston to Kiritimati Flights

The cheapest times to fly from Boston to Kiritimati

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 Kiritimati are during the month of October. You can find some of the cheapest flights from Boston to Kiritimati with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Kiritimati

Sunday is one of the best days to book for cheap flights from Boston to Kiritimati: 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 Kiritimati

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 Kiritimati in 2025. 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 Kiritimati 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. Bundling together your Boston to Kiritimati 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.

 

Boston to Kiritimati Flights
*Available to One Key members.