How long is the flight from Casper to Boston?

A quick flight from Casper to Boston can take about 9h 44m. United Airlines provides one of the quickest options available for as low as $339. 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.

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 time of day to fly from CPR to BOS?

When flying from Casper to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Casper-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Boston flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Casper-Boston flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$321+ Cheap Flights from Casper to Boston

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Casper to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 octobre 29, 2025.

mer. 11/125:30 amCPR - BOS

1 stop6h 24mUnited Airlines

dim. 11/165:30 amBOS - CPR

2 stops9h 01mUnited Airlines

Deal found 10/28

$438

jeu. 11/201:25 pmCPR - BOS

1 stop8h 14mUnited Airlines

lun. 11/248:45 amBOS - CPR

2 stops10h 08mUnited Airlines

Deal found 10/28

$534

lun. 12/226:10 pmCPR - BOS

1 stop9h 48mUnited Airlines

sam. 12/276:01 amBOS - CPR

2 stops16h 40mUnited Airlines

Deal found 10/28

$669

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 octobre 29, 2025.

lun. 4/201:25 pmCPR - BOS

2 stops9h 44mUnited Airlines

sam. 4/254:57 pmBOS - CPR

1 stop7h 15mUnited Airlines

Deal found 10/27

$339

mer. 4/11:25 pmCPR - BOS

1 stop8h 17mUnited Airlines

sam. 4/44:57 pmBOS - CPR

1 stop7h 15mUnited Airlines

Deal found 10/27

$385

mer. 11/125:30 amCPR - BOS

1 stop6h 24mUnited Airlines

dim. 11/165:30 amBOS - CPR

2 stops9h 01mUnited Airlines

Deal found 10/28

$438

Last-minute flights from Casper to Boston
Discover last-minute flight deals from Casper to Boston. Data last updated octobre 29, 2025 and is based on user searches.

mer. 11/125:30 amCPR - BOS

1 stop6h 24mUnited Airlines

dim. 11/165:30 amBOS - CPR

2 stops9h 01mUnited Airlines

Deal found 10/28

$438

jeu. 11/201:25 pmCPR - BOS

1 stop8h 14mUnited Airlines

lun. 11/248:45 amBOS - CPR

2 stops10h 08mUnited Airlines

Deal found 10/28

$534

lun. 11/247:00 amCPR - BOS

2 stops9h 32mUnited Airlines

ven. 11/289:40 amBOS - CPR

2 stops12h 37mUnited Airlines

Deal found 10/26

$1,499

mer. 11/269:03 amCPR - BOS

1 stop10h 47mUnited Airlines

dim. 11/307:25 amBOS - CPR

1 stop11h 28mUnited Airlines

Deal found 10/27

$1,263

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 octobre 29, 2025.

jeu. 12/43:17 pmCPR - BOS

1 stop26h 43mUnited Airlines

Deal found 10/28

$321

Cheap flight deals from Casper to Boston

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$339 (United Airlines)
One-way from	$321 (United Airlines)

Provider with most accurate pricing for Casper Natrona County-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Casper Natrona County-Boston Logan Intl flights.

Search Deals

From Casper Natrona County to Boston Logan Intl

Search Deals

One-way flight from Casper Natrona County to Boston Logan Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

lun. 4/20

1:25 pm-1:09 am

2 stops9h 44m

Boston Logan Intl

sam. 4/25

4:57 pm-10:12 pm

1 stop7h 15m

$339

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

mer. 4/1

1:25 pm-11:42 pm

1 stop8h 17m

Boston Logan Intl

sam. 4/4

4:57 pm-10:12 pm

1 stop7h 15m

$385

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

mer. 11/12

5:30 am-1:54 pm

1 stop6h 24m

Boston Logan Intl

dim. 11/16

5:30 am-12:31 pm

2 stops9h 01m

$438

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

jeu. 12/4

3:17 pm-8:00 pm

1 stop26h 43m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Casper to Boston

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to Boston in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Casper-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Boston flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Casper-Boston flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

8,999 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,999 reviews

United Airlines

7.4

Good

8,999 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

How long is the flight from Casper to Boston?
A quick flight from Casper to Boston can take about 9h 44m. United Airlines provides one of the quickest options available for as low as $339. 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.

See more FAQs

Cambridge

Medford

Hampton Beach

Watertown

Seabrook

Seekonk

Lincoln

Lowell

Smithfield

Cranston

Chestnut Hill

Peabody

Quincy

York Beach

Warwick

Swansea

Old Orchard Beach

Brockton

Waltham

Chelsea

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Casper to Boston

Other flights to Boston

Complete your trip

Boston car rentals

Boston Logan Intl Airport car rentals

Providence-TFGreen Airport car rentals

Manchester Airport car rentals

Bedford Hanscom Field Airport car rentals

Worcester car rentals

Springfield car rentals

Hyannis car rentals

Downtown car rentals

Back Bay car rentals

Seaport District car rentals

North End car rentals

Top airline flying from Casper to Boston

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$321+ Cheap flights from Casper to Boston (CPR - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. 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

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 octobre 29, 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 octobre 29, 2025.

Cheap flight deals from Casper to Boston

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Compare providers for flights from Casper to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to Boston in October.

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?

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

100% Free

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 octobre 29, 2025.