$368+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — BOS
Oct 10 — Oct 171
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
One-way
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 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/105:15 am -
1 stop6h 27m
Wed 11/189:20 am -
1 stop7h 18m
Deal found 9/8![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/301:29 pm -
1 stop8h 21m
Mon 11/24:45 pm -
1 stop7h 14m
Deal found 9/6![United Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/51:21 pm -
1 stop8h 43m
Tue 12/82:59 pm -
1 stop7h 43m
Deal found 9/9![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/77:15 am -
1 stop10h 24m
Fri 11/209:20 am -
1 stop11h 33m
Deal found 9/8![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 11/151:29 pm -
1 stop6h 25m
Sun 11/227:31 am -
2 stops13h 22m
Deal found 9/8![United Airlines logo]()
$474
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 11/151:29 pm -
1 stop6h 25m
Tue 11/249:20 am -
1 stop11h 33m
Deal found 9/8![United Airlines logo]()
$503
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 September 10, 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/301:29 pm -
1 stop8h 21m
Mon 11/24:45 pm -
1 stop7h 14m
Deal found 9/6![United Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/56:05 pm -
2 stops16h 18m
Tue 12/89:20 am -
1 stop7h 13m
Deal found 9/9![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 11/155:57 pm -
1 stop9h 55m
Sat 11/2111:34 am -
1 stop10h 58m
Deal found 9/8![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/125:57 pm -
1 stop9h 55m
Sat 11/2111:34 am -
1 stop10h 58m
Deal found 9/8![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/105:15 am -
1 stop6h 27m
Thu 11/199:20 am -
1 stop11h 33m
Deal found 9/8![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/78:55 am -
1 stop8h 44m
Sat 11/2111:34 am -
1 stop10h 58m
Deal found 9/8![United Airlines logo]()
$468
Last-minute flights from Casper to BostonDiscover last-minute flight deals from Casper to Boston. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Casper to Boston. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/2410:06 am -
2 stops12h 48m
Mon 9/287:01 am -
2 stops14h 08m
Deal found 9/9![United Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/156:00 pm -
2 stops15h 24m
Tue 10/2010:36 am -
2 stops11h 41m
Deal found 9/6![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/301:29 pm -
1 stop8h 21m
Mon 11/24:45 pm -
1 stop7h 14m
Deal found 9/6![United Airlines logo]()
$381
One-way flights from Casper to BostonSearch for one-way flight options from Casper to Boston. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Casper to Boston. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 9/2711:23 am -
1 stop8h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/2311:24 am -
1 stop6h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$463
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (United Airlines) |
Popular in | June |
Cheapest in | December |
Average price | $533 |
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 September 10, 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
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Fri 10/30
1:29 pm-11:50 pm
1 stop8h 21m
Boston Logan Intl
Mon 11/2
4:45 pm-9:59 pm
1 stop7h 14m
$381
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Sun 9/27
11:23 am-9:49 pm
1 stop8h 26m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$453
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Sat 12/5
6:05 pm-12:23 pm
2 stops16h 18m
Boston Logan Intl
Tue 12/8
9:20 am-2:33 pm
1 stop7h 13m
$454
Quickest round-trip
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Wed 9/23
11:24 am-7:55 pm
1 stop6h 31m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$463
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Sun 11/15
5:57 pm-5:52 am
1 stop9h 55m
Boston Logan Intl
Sat 11/21
11:34 am-8:32 pm
1 stop10h 58m
$468
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Thu 11/12
5:57 pm-5:52 am
1 stop9h 55m
Boston Logan Intl
Sat 11/21
11:34 am-8:32 pm
1 stop10h 58m
$468
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Tue 11/10
5:15 am-1:42 pm
1 stop6h 27m
Boston Logan Intl
Thu 11/19
9:20 am-6:53 pm
1 stop11h 33m
$468
CasperBoston
CPR Casper Natrona County - BOS Boston Logan Intl
CPRBOS
Casper Natrona County
Sat 11/7
8:55 am-7:39 pm
1 stop8h 44m
Boston Logan Intl
Sat 11/21
11:34 am-8:32 pm
1 stop10h 58m
$468
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 September 10, 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.
Crew
8.1
Food
6.7
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Food
6.7
Overall
7.4
Boarding
7.7
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
Seekonk
Dedham
Cranston
Warwick
Pawtucket
Peabody
Auburn
Revere
York Beach
Londonderry
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
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.
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Casper and Boston flights
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Other flights from Casper
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Popular flight searches
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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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$589 | FlexibilityNo cancel fee | On-time69% |