Which airports can I use when flying from Boston to Casper?

Flights from Boston to Casper usually depart from Boston Logan Intl (BOS) and arrive at Casper Natrona County (CPR).

What cabin classes can I book on flights from Boston to Casper?

Only Economy Class is available on flights from Boston to Casper.

Which airports do connecting flights from Boston to Casper pass through?

Most connecting flights from Boston to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Boston to Casper?

Yes. Flexible dates can save you up to 73% on flights from Boston to Casper. Saturday is the cheapest departure day at $323 round-trip on average, while Sunday is the most expensive at $1,190, a difference of $867. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Boston to Casper?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Boston to Casper changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $388 to $1,309. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Boston to Casper looking right now?

One-way fares from Boston to Casper are currently lower than usual. Average one-way flight prices are about $411, which is 25% below the typical average for this route.

What is the time difference between Boston and Casper?

Casper is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Casper Natrona County Airport (CPR)?

Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include: • Budget • Avis • Hertz • Enterprise Rent-A-Car • Alamo

How much should I expect to pay for a Boston to Casper flight?

Round-trip flights from Boston to Casper range from $518 to $767, with an average of $697 over the past 12 months. Anything below $518 counts as a good deal.

How much is a round-trip flight from Boston to Casper?

Round-trip flights from Boston to Casper typically range from $518 to $767. The lowest price found in the past 5 days was $388, on United Airlines.

Which airline is the cheapest to fly from Boston to Casper?

United Airlines ($388) offered the cheapest round-trip ticket from Boston to Casper in the last 5 days.

What is the cheapest layover airport when flying from Boston to Casper?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $685. Based on KAYAK data over the past 3 months.

When flying from Boston to Casper which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Boston to Casper layovers at 5h 23m over the past 3 months.

$383 CHEAP FLIGHTS from Boston to Casper (BOS - CPR)

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Cheapest round-trip

$388

Typical prices: $518-$767

United Airlines

Tue 12/4Wed 12/12

BOS - CPR • 1 stop

Cheapest one-way

$383

Typical prices: $541-$633

United Airlines

Fri 11/23

BOS - CPR • 1 stop

When to travel

February

Cheapest • 54% price drop

August

Most popular

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We hope you love your trip to Casper!

Flight Deals

Cheap Flights from Boston to Casper (BOS-CPR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Boston to Casper

Sat, Dec 5 - Sat, Dec 12

7:30 am - 12:40 pmBOS Boston Logan Intl-CPR Casper Natrona County

7h 10m1 stop Denver Intl

7:00 am - 3:31 pmCPR Casper Natrona County-BOS Boston Logan Intl

6h 31m1 stop Denver Intl

$388United Airlines

Fri, Dec 4 - Sat, Dec 12

11:45 am - 5:17 pmBOS Boston Logan Intl-CPR Casper Natrona County

7h 32m1 stop Denver Intl

3:24 pm - 11:58 pmCPR Casper Natrona County-BOS Boston Logan Intl

6h 34m1 stop Denver Intl

$388United Airlines

Fri, Dec 4 - Sat, Dec 12

11:45 am - 5:17 pmBOS Boston Logan Intl-CPR Casper Natrona County

7h 32m1 stop Denver Intl

3:24 pm - 11:58 pmCPR Casper Natrona County-BOS Boston Logan Intl

6h 34m1 stop Denver Intl

$388United Airlines

Fri, Dec 4 - Sat, Dec 12

11:45 am - 5:17 pmBOS Boston Logan Intl-CPR Casper Natrona County

7h 32m1 stop Denver Intl

10:40 am - 9:53 pmCPR Casper Natrona County-BOS Boston Logan Intl

9h 13m2 stops Denver Intl Chicago O'Hare Intl

$394United Airlines

Fri, Dec 4 - Sat, Dec 12

11:45 am - 5:17 pmBOS Boston Logan Intl-CPR Casper Natrona County

7h 32m1 stop Denver Intl

10:40 am - 9:53 pmCPR Casper Natrona County-BOS Boston Logan Intl

9h 13m2 stops Denver Intl Chicago O'Hare Intl

$394United Airlines

Sat, Dec 5 - Sat, Dec 12

6:00 am - 12:40 pmBOS Boston Logan Intl-CPR Casper Natrona County

8h 40m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 3:31 pmCPR Casper Natrona County-BOS Boston Logan Intl

6h 31m1 stop Denver Intl

$394United Airlines

Sat, Dec 5 - Sat, Dec 12

5:45 am - 12:40 pmBOS Boston Logan Intl-CPR Casper Natrona County

8h 55m2 stops Washington, D.C. Dulles Intl Denver Intl

1:21 pm - 11:59 pmCPR Casper Natrona County-BOS Boston Logan Intl

8h 38m2 stops Denver Intl Washington, D.C. Dulles Intl

$399United Airlines

Fri, Dec 4 - Sat, Dec 12

6:00 am - 12:40 pmBOS Boston Logan Intl-CPR Casper Natrona County

8h 40m2 stops Chicago O'Hare Intl Denver Intl

10:40 am - 9:53 pmCPR Casper Natrona County-BOS Boston Logan Intl

9h 13m2 stops Denver Intl Chicago O'Hare Intl

$458United Airlines

Fri, Dec 4 - Sat, Dec 12

6:00 am - 12:40 pmBOS Boston Logan Intl-CPR Casper Natrona County

8h 40m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 5:55 pmCPR Casper Natrona County-BOS Boston Logan Intl

8h 55m2 stops Denver Intl Chicago O'Hare Intl

$474United Airlines

Fri, Nov 27 - Thu, Dec 3

7:15 am - 2:38 pmBOS Boston Logan Intl-CPR Casper Natrona County

9h 23m1 stop Denver Intl

5:00 am - 1:41 pmCPR Casper Natrona County-BOS Boston Logan Intl

6h 41m1 stop Denver Intl

$490United Airlines

Booking Insights

Price, demand and travel trends for Boston to Casper flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Boston to Casper? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boston to Casper departing in december.

Find deals

Low season	January
High season	August
Cheapest flight	$383

Beat the crowds with an average 84% drop in travelers.

The most popular month to fly with an average 24% increase in travelers.

One-way flight from Boston to Casper

When to book flights from Boston to Casper

Are your dates flexible? Find out the best times to travel from Boston to Casper based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Boston to Casper?
Only Economy Class is available on flights from Boston to Casper.
Do I need a passport to fly from Boston to Casper?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Boston to Casper flight?
Round-trip flights from Boston to Casper range from $518 to $767, with an average of $697 over the past 12 months. Anything below $518 counts as a good deal.
Have flight prices from Boston to Casper changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $388 to $1,309. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Boston to Casper looking right now?
One-way fares from Boston to Casper are currently lower than usual. Average one-way flight prices are about $411, which is 25% below the typical average for this route.
What car rental options are available at Casper Natrona County Airport (CPR)?
Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates averaging $80 for economy cars. Top options include:

• Budget
• Avis
• Hertz
• Enterprise Rent-A-Car
• Alamo
Which airports can I use when flying from Boston to Casper?
Flights from Boston to Casper usually depart from Boston Logan Intl (BOS) and arrive at Casper Natrona County (CPR).
Which airports do connecting flights from Boston to Casper pass through?
Most connecting flights from Boston to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Boston to Casper?
Yes. Flexible dates can save you up to 73% on flights from Boston to Casper. Saturday is the cheapest departure day at $323 round-trip on average, while Sunday is the most expensive at $1,190, a difference of $867.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What is the time difference between Boston and Casper?
Casper is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $323, about $867 less than Sunday fares (73% savings) based on the last 12 months.
If you can choose when to travel, plan your Boston to Casper trip for February. Fares historically average $323 round-trip in that month - typically $867 less than the most expensive month, which is November (based on the last 12 months).

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BOS - CPR

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Everything you should know

Cheap Flights from Boston to Casper (BOS-CPR)

Recent round-trip flight deals from Boston to Casper

Recent one-way flight deals from Boston to Casper

Recent last minute flight deals from Boston to Casper

Price, demand and travel trends for Boston to Casper flights

How much is a round-trip flight from Boston to Casper?

Which airline is the cheapest to fly from Boston to Casper?

What is the cheapest layover airport when flying from Boston to Casper?

When flying from Boston to Casper which airport offers the shortest layover?

Key details for Boston to Casper flights

Low season

High season

Cheapest flight

When to book flights from Boston to Casper

Your Boston to Casper flight questions, answered

Your guide to booking Boston to Casper flights

More options for your flight from Boston to Casper

Complete your trip to Casper with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boston to Casper

Find direct flights to and from Boston and Casper

Flights from domestic origins to Casper

Flights to other popular destinations

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