$500 Cheap Flights from Casper (CPR) to Boston (BOS)

View $500 flight on Sat, Jan 3, 2026Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Logan International Airport (BOS)

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Cheap Flights from Casper to Boston (CPR-BOS)

Prices were available within the past 7 days and start at $500 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 20 - Sat, Jan 24
CPR
Casper
BOS
Boston
$278 Roundtrip, found 11 hours ago
$278
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jan 20 from Casper to Boston, returning Sat, Jan 24, priced at $278 found 11 hours ago
United
Tue, Jan 20 - Sat, Jan 24
CPR
Casper
BOS
Boston
$284 Roundtrip, found 11 hours ago
$284
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jan 20 from Casper to Boston, returning Sat, Jan 24, priced at $284 found 11 hours ago
United
Tue, Jan 20 - Sat, Jan 24
CPR
Casper
BOS
Boston
$289 Roundtrip, found 11 hours ago
$289
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jan 20 from Casper to Boston, returning Sat, Jan 24, priced at $289 found 11 hours ago
United
Fri, Jan 16 - Sun, Jan 18
CPR
Casper
BOS
Boston
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 16 from Casper to Boston, returning Sun, Jan 18, priced at $294 found 6 days ago
United
Fri, Jan 16 - Sun, Jan 18
CPR
Casper
BOS
Boston
$299 Roundtrip, found 6 days ago
$299
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 16 from Casper to Boston, returning Sun, Jan 18, priced at $299 found 6 days ago
United
Fri, Jan 16 - Sun, Jan 18
CPR
Casper
BOS
Boston
$301 Roundtrip, found 6 days ago
$301
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 16 from Casper to Boston, returning Sun, Jan 18, priced at $301 found 6 days ago
United
Fri, Jan 16 - Sun, Jan 18
CPR
Casper
BOS
Boston
$314 Roundtrip, found 6 days ago
$314
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 16 from Casper to Boston, returning Sun, Jan 18, priced at $314 found 6 days ago
United
Fri, Jan 16 - Sun, Jan 18
CPR
Casper
BOS
Boston
$343 Roundtrip, found 6 days ago
$343
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 16 from Casper to Boston, returning Sun, Jan 18, priced at $343 found 6 days ago
United
Tue, Feb 17 - Sat, Feb 21
CPR
Casper
BOS
Boston
$349 Roundtrip, found 11 hours ago
$349
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Feb 17 from Casper to Boston, returning Sat, Feb 21, priced at $349 found 11 hours ago
United
Fri, Jan 16 - Sun, Jan 18
CPR
Casper
BOS
Boston
$358 Roundtrip, found 6 days ago
$358
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jan 16 from Casper to Boston, returning Sun, Jan 18, priced at $358 found 6 days ago

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Flights from Casper (CPR) to Boston (BOS)
Origin airport
Natrona County Intl.
Destination airport
Logan Intl.
Airlines serving
United
Roundtrip price
$278
Distance
1788 mi

Casper to Boston Flights

The cheapest times to fly from Casper to Boston

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

 

The best time to book a flight from Casper to Boston

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

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 Casper to Boston in 2026. You can also book with separate airlines for your outbound and return journeys, from $500 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 Casper to Boston 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 Casper to Boston 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.

 

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS) cost?
Grab a cheap one-way flight from $500 or cheap return flight from $278 from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS)?
January is the most affordable month to fly from CPR to BOS. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS)?
To find the cheapest airline flying from CPR to BOS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS)?
There aren't any daily nonstop flights available from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CPR to BOS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS)?
To touch down at Logan Intl. Airport (BOS) on time, opt for a flight that takes off from Natrona County Intl. Airport (CPR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS) last-minute?
Last-minute fares from CPR to BOS are usually more expensive. To lock in the lowest prices, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a CPR to BOS flight and hotel package?
Compared with arranging hotels and flights separately, booking a CPR to BOS flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BOS)?
In most instances, you can reschedule or cancel your CPR to BOS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.