HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$364+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — BOS
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

Cheap 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 March 15, 2026.

This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:25 pm
CPR
-
BOS
1 stop6h 17m
United Airlines
Tue 10/279:30 am
BOS
-
CPR
2 stops9h 34m
United Airlines
Deal found 3/13$364
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/285:25 am
CPR
-
BOS
1 stop6h 17m
United Airlines
Wed 4/19:15 am
BOS
-
CPR
1 stop7h 24m
United Airlines
Deal found 3/12$418
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:11 pm
CPR
-
BOS
1 stop6h 31m
United Airlines
Sat 8/295:08 pm
BOS
-
CPR
1 stop6h 50m
United Airlines
Deal found 3/12$428
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:10 pm
CPR
-
BOS
2 stops13h 15m
United Airlines
Fri 5/299:30 am
BOS
-
CPR
1 stop11h 45m
United Airlines
Deal found 3/15$454
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:10 pm
CPR
-
BOS
1 stop9h 54m
United Airlines
Thu 5/284:57 pm
BOS
-
CPR
1 stop7h 02m
United Airlines
Deal found 3/15$473

Find flight deals from Casper to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Casper (CPR) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(United Airlines)

One-way from

$368
(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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Casper to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Casper to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Sat 3/28

5:25 am-1:42 pm

1 stop6h 17m

Boston Logan Intl

Wed 4/1

9:15 am-2:39 pm

1 stop7h 24m

$418

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Tue 8/25

11:23 am-7:40 pm

1 stop6h 17m

Boston Logan Intl

Sat 8/29

7:45 am-5:31 pm

1 stop11h 46m

$428

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Thu 4/30

6:10 pm-6:04 am

1 stop9h 54m

Boston Logan Intl

Tue 5/5

7:09 am-12:41 pm

1 stop7h 32m

$448
Cheapest one-way
Quickest one-way

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Fri 5/15

1:17 pm-9:59 pm

1 stop6h 42m

$368

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Fri 7/10

8:45 am-8:10 pm

1 stop9h 25m

$368

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Mon 6/15

1:23 pm-11:44 pm

1 stop8h 21m

$378

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Sun 6/14

6:13 pm-5:58 am

1 stop9h 45m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub the most. FlightHub 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 insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated March 15, 2026.
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
9,427 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,427 reviews
United Airlines
7.4
Good
9,427 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    A quick flight from Casper to Boston can take about 6h 17m. United Airlines provides one of the quickest options available for as low as $418. 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 $368.

  • 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Cambridge
Concord
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Chelsea
Smithfield
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy

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.

Top airline flying from Casper to Boston

Discover the top airline that operate flights from Casper to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$368Average$468FlexibilityNo cancel feeOn-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.