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$418+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — BOS
Jul 20 — Jul 271
Mon 7/20
Mon 7/27
1 adult, Economy
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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 June 20, 2026.

This United Airlines deal was found by Cheapflights users on 6/15. 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 9/308:45 am
CPR
-
BOS
1 stop11h 04m
United Airlines
Sun 10/49:30 am
BOS
-
CPR
1 stop11h 39m
United Airlines
Deal found 6/15$549
This United Airlines deal was found by Cheapflights users on 6/16. 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 6/276:13 pm
CPR
-
BOS
1 stop9h 47m
United Airlines
Wed 7/19:40 am
BOS
-
CPR
1 stop11h 30m
United Airlines
Deal found 6/16$579
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/48:45 am
CPR
-
BOS
1 stop11h 14m
United Airlines
Fri 8/76:05 pm
BOS
-
CPR
2 stops16h 46m
United Airlines
Deal found 6/17$660

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 June 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(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

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 June 20, 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

Wed 8/5

8:45 am-9:59 pm

1 stop11h 14m

Boston Logan Intl

Fri 8/7

6:05 pm-8:51 am

2 stops16h 46m

$660

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Tue 8/4

6:13 pm-9:29 am

2 stops13h 16m

Boston Logan Intl

Fri 8/7

6:05 pm-8:51 am

2 stops16h 46m

$665
Cheapest one-way
Quickest one-way

CasperBoston

CPR - BOS

CPRBOS

Casper Natrona County

Sat 8/29

1:26 pm-1:15 am

2 stops9h 49m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

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 June.
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 June 20, 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
9,865 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,865 reviews
United Airlines
7.4
Good
9,865 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 11h 14m. United Airlines provides one of the quickest options available for as low as $660. 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
Waltham
Cambridge
Concord
Brockton
Watertown
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
York Beach
Chelsea
Londonderry
Dedham
Swansea
Old Orchard Beach
Lowell
Smithfield
Braintree

Browse thousands of different options on Cheapflights for your next trip

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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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$368Average$468FlexibilityNo cancel feeOn-time69%

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