$405+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — BOS
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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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
Best
Last-minute
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 November 5, 2026.
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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/13:24 pm -
1 stop6h 34m
Sat 12/511:45 am -
1 stop7h 32m
Deal found 10/31![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/191:29 pm -
1 stop8h 21m
Mon 11/237:15 am -
1 stop7h 33m
Deal found 11/4![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/125:15 am -
1 stop6h 27m
Mon 11/169:20 am -
1 stop9h 57m
Deal found 11/1![United Airlines logo]()
$536
Best flights from Casper to BostonDiscover 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 November 5, 2026.
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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/13:24 pm -
1 stop6h 34m
Sat 12/511:45 am -
1 stop7h 32m
Deal found 10/31![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 11/3. 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 1/271:24 pm -
1 stop8h 20m
Sat 1/3011:37 am -
1 stop10h 57m
Deal found 11/3![United Airlines logo]()
$508
Last-minute flights from Casper to BostonDiscover last-minute flight deals from Casper to Boston. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Casper to Boston. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/125:15 am -
1 stop6h 27m
Mon 11/169:20 am -
1 stop9h 57m
Deal found 11/1![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/191:29 pm -
1 stop8h 21m
Mon 11/237:15 am -
1 stop7h 33m
Deal found 11/4![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 10/31. 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 12/13:24 pm -
1 stop6h 34m
Sat 12/511:45 am -
1 stop7h 32m
Deal found 10/31![United Airlines logo]()
$405
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $405 (United Airlines) |
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 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
Quickest round-trip
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Tue 12/1
3:24 pm-11:58 pm
1 stop6h 34m
Boston Logan Intl
Sat 12/5
11:45 am-5:17 pm
1 stop7h 32m
$405
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Wed 1/27
1:24 pm-11:44 pm
1 stop8h 20m
Boston Logan Intl
Sat 1/30
11:37 am-8:34 pm
1 stop10h 57m
$508
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
CPR-BOS
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 November 5, 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.
Comfort
7.3
Overall
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Overall
7.3
Entertainment
7.1
Crew
8.1
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
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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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$589 | FlexibilityNo cancel fee | On-time69% |