How long is the flight from Maine to Casper?

United Airlines can get you from Maine to Casper in just under 7h 37m. Your travel time can differ by up to . There are 1788 mi between Maine and Casper.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from ME to CPR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to Casper as you normally would.

What airport do you fly into for flights to Casper from Maine?

Casper Natrona County (CPR), located 8.1 mi from the city center, is the airport you fly into when you book flights from Maine to Casper.

Can I find deals for flights from Maine to Casper that include hotel bookings?

Yes. In addition to deals on Maine to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Maine to Casper?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Casper.

Can I find deals for business class flights from Maine to Casper?

Yes. Cheapflights offers flight deals from Maine to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$388+ Flights from Maine to Casper

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Cheap flight deals from Maine to Casper

Cheapest flights from Maine to Casper
Explore the most affordable flight options available from Maine to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Thu 12/184:47 pmBOS - CPR

1 stop7h 38mUnited Airlines

Sat 12/201:22 pmCPR - BOS

2 stops9h 23mUnited Airlines

Deal found 12/14

$514

Best flights from Maine to Casper
Discover carefully curated flight deals from Maine to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Thu 1/811:17 amBOS - CPR

1 stop7h 37mUnited Airlines

Mon 1/125:30 amCPR - BOS

1 stop6h 32mUnited Airlines

Deal found 12/12

$388

Sat 1/248:40 amPWM - CPR

2 stops12h 26mUnited Airlines

Wed 1/2811:28 amCPR - PWM

2 stops10h 02mUnited Airlines

Deal found 12/12

$399

Wed 2/183:09 pmBOS - CPR

1 stop7h 17mUnited Airlines

Sun 2/226:08 pmCPR - BOS

1 stop9h 44mUnited Airlines

Deal found 12/13

$613

Last-minute flights from Maine to Casper
Discover last-minute flight deals from Maine to Casper. Data last updated December 15, 2025 and is based on user searches.

Thu 12/184:47 pmBOS - CPR

1 stop7h 38mUnited Airlines

Sat 12/201:22 pmCPR - BOS

2 stops9h 23mUnited Airlines

Deal found 12/14

$514

Thu 1/811:17 amBOS - CPR

1 stop11h 23mUnited Airlines

Mon 1/1211:28 amCPR - BOS

1 stop10h 18mUnited Airlines

Deal found 12/14

$388

Sat 1/242:31 pmPWM - CPR

2 stops9h 43mUnited Airlines

Wed 1/287:00 amCPR - PWM

2 stops14h 30mUnited Airlines

Deal found 12/14

$399

Find flight deals from Maine to Casper

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$388 (United Airlines)

Provider with most accurate pricing for Boston Logan Intl-Casper Natrona County flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Casper Natrona County flights.

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From Maine to Casper Natrona County

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Fly from

Fly to

Route

Depart

Return

Price

BostonCasper

BOS - CPR

BOSCPR

Boston Logan Intl

Thu 1/8

11:17 am-4:54 pm

1 stop7h 37m

Casper Natrona County

Mon 1/12

5:30 am-2:02 pm

1 stop6h 32m

$388

PortlandCasper

PWM - CPR

PWMCPR

Portland

Sat 1/24

8:40 am-7:06 pm

2 stops12h 26m

Casper Natrona County

Wed 1/28

11:28 am-11:30 pm

2 stops10h 02m

$399

BostonCasper

BOS - CPR

BOSCPR

Boston Logan Intl

Wed 2/18

3:09 pm-8:26 pm

1 stop7h 17m

Casper Natrona County

Sun 2/22

6:08 pm-5:52 am

1 stop9h 44m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Best time to book a flight from Maine to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Maine 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.

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Everything you need to know about your flight from Maine to Casper

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Related info for your journey

What airport do you fly into for flights to Casper from Maine?
Casper Natrona County (CPR), located 8.1 mi from the city center, is the airport you fly into when you book flights from Maine to Casper.
How long is the flight from Maine to Casper?
United Airlines can get you from Maine to Casper in just under 7h 37m. Your travel time can differ by up to . There are 1788 mi between Maine and Casper.
Can I find deals for flights from Maine to Casper that include hotel bookings?
Yes. In addition to deals on Maine to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maine to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Casper.
Can I find deals for business class flights from Maine to Casper?
Yes. Cheapflights offers flight deals from Maine to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$388+ Cheap flights from Maine to Casper (CPR)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maine to Casper with Cheapflights

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Cheap flight deals from Maine to Casper

Cheapest flights from Maine to CasperExplore the most affordable flight options available from Maine to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from Maine to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from Maine to Casper

Keep the following information in mind while searching for Maine to Casper flight deals. Data was last updated December 15, 2025.

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Round-trip from

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Best time to book a flight from Maine to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Maine with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Maine to Casper

Related info for your journey

Find useful and relevant information for your journey from Maine to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Casper from Maine?

How long is the flight from Maine to Casper?

Can I find deals for flights from Maine to Casper that include hotel bookings?

How can I find direct flights from Maine to Casper?

Can I find deals for business class flights from Maine to Casper?

Browse thousands of different options on Cheapflights for your next trip

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Cheapest flights from Maine to Casper
Explore the most affordable flight options available from Maine to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.