How long is the flight from Casper to Boston?

A quick flight from Casper to Boston can take about 10h. United Airlines provides one of the quickest options available for as low as $420. There are 1788 mi between Casper and Boston.

What is the cheapest airline to fly from Casper to Boston round-trip?

Cheapflights users have booked flights from Casper to Boston round-trip from $373.

What is the cheapest month to book a flight from Casper to Boston?

Currently, January is the cheapest month in which you can book a flight from Casper to Boston (average of $218). Flying from Casper to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Casper to Boston?

Travelers seeking maximum savings on their Casper to Boston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest day to fly round-trip from Casper to Boston?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 36% when planning your travel around this day of the week.

What is the cheapest time of day to fly from CPR to BOS?

When flying from Casper to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 36% versus a flight in the morning.

Can I find deals for flights from Casper to Boston that include hotel bookings?

Yes. In addition to deals on Casper to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Casper to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Boston.

Can I find deals for business class flights from Casper to Boston?

Yes. Cheapflights offers flight deals from Casper to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$328+ Cheap Flights from Casper to Boston

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Cheap flight deals from Casper to Boston

Round-trip from	$328 (United Airlines)

From Casper Natrona County to Boston Logan Intl

Search Deals

Find flight deals from Casper to Boston

Cheapest flights from Casper to Boston
Explore the most affordable flight options available from Casper to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Fri 9/261:32 pmCPR - BOS

1 stop6h 27mUnited Airlines

Tue 9/3011:45 amBOS - CPR

1 stop7h 08mUnited Airlines

Deal found 9/10

$328

Fri 9/195:50 pmCPR - BOS

1 stop10h 09mUnited Airlines

Tue 9/2311:50 amBOS - CPR

1 stop9h 19mUnited Airlines

Deal found 9/9

$458

Best flights from Casper to Boston
Discover carefully curated flight deals from Casper to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Fri 9/266:00 pmCPR - BOS

1 stop10h 00mUnited Airlines

Tue 9/309:30 amBOS - CPR

1 stop11h 17mUnited Airlines

Deal found 9/10

$420

Thu 9/258:55 amCPR - BOS

2 stops13h 04mUnited Airlines

Mon 9/2911:02 amBOS - CPR

2 stops13h 10mUnited Airlines

Deal found 9/10

$671

Last-minute flights from Casper to Boston
Discover last-minute flight deals from Casper to Boston. Data last updated September 11, 2025 and is based on user searches.

Fri 9/195:50 pmCPR - BOS

1 stop10h 09mUnited Airlines

Tue 9/2311:50 amBOS - CPR

1 stop9h 19mUnited Airlines

Deal found 9/9

$458

Fri 9/261:32 pmCPR - BOS

1 stop6h 27mUnited Airlines

Tue 9/3011:45 amBOS - CPR

1 stop7h 08mUnited Airlines

Deal found 9/10

$328

One-way flights from Casper to Boston
Search for one-way flight options from Casper to Boston. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Thu 10/167:00 amCPR - BOS

1 stop11h 01mUnited Airlines

Deal found 9/10

$333

Fly from

Fly to

Route

Depart

Return

Price

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Fri 9/26

6:00 pm-6:00 am

1 stop10h 00m

Boston Logan Intl

Tue 9/30

9:30 am-6:47 pm

1 stop11h 17m

$420

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Thu 9/25

8:55 am-11:59 pm

2 stops13h 04m

Boston Logan Intl

Mon 9/29

11:02 am-10:12 pm

2 stops13h 10m

$671

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Thu 10/16

7:00 am-8:01 pm

1 stop11h 01m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Casper to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Casper with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with United Airlines from Casper to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

How long is the flight from Casper to Boston?
A quick flight from Casper to Boston can take about 10h. United Airlines provides one of the quickest options available for as low as $420. There are 1788 mi between Casper and Boston.
What is the cheapest airline to fly from Casper to Boston round-trip?
Cheapflights users have booked flights from Casper to Boston round-trip from $373.
Can I find deals for flights from Casper to Boston that include hotel bookings?
Yes. In addition to deals on Casper to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casper to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Boston.
Can I find deals for business class flights from Casper to Boston?
Yes. Cheapflights offers flight deals from Casper to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Casper to Boston?
Currently, January is the cheapest month in which you can book a flight from Casper to Boston (average of $218). Flying from Casper to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Casper to Boston

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$373	Average$468	FlexibilityNo cancel fee	On-time69%

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$328+ Cheap flights from Casper to Boston (CPR - BOS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Casper to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Casper to Boston

Round-trip from

Find flight deals from Casper to Boston

Cheapest flights from Casper to BostonExplore the most affordable flight options available from Casper to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Casper to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Casper to Boston that are best for you.

Best time to book a flight from Casper to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Casper with our price prediction graph.

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with United Airlines from Casper to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Casper to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Casper to Boston?

What is the cheapest airline to fly from Casper to Boston round-trip?

Can I find deals for flights from Casper to Boston that include hotel bookings?

How can I find direct flights from Casper to Boston?

Can I find deals for business class flights from Casper to Boston?

What is the cheapest month to book a flight from Casper to Boston?

Traveling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Casper to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Casper to Boston

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Book with Flexibility

Travel Smart

Cheapest flights from Casper to Boston
Explore the most affordable flight options available from Casper to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.