What is the cheapest month to book a flight from Maine to Casper?

Currently, January is the cheapest month in which you can book a flight from Maine to Casper (average of $348). Flying from Maine to Casper in June is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

$294+ Flights from Maine to Casper

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Cheap flight deals from Maine to Casper

Round-trip from	$294 (United Airlines)

From Maine to Casper Natrona County

Search Deals

Find 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 July 31, 2025.

Wed 8/279:30 amBOS - CPR

1 stop7h 06mUnited Airlines

Wed 9/39:10 amCPR - BOS

2 stops7h 45mUnited Airlines

Deal found 7/29

$294

Sat 8/306:14 amPWM - CPR

2 stops12h 38mUnited Airlines

Wed 9/39:10 amCPR - PWM

2 stops10h 49mUnited Airlines

Deal found 7/30

$379

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 July 31, 2025.

Wed 8/279:30 amBOS - CPR

1 stop7h 06mUnited Airlines

Wed 9/39:10 amCPR - BOS

2 stops7h 45mUnited Airlines

Deal found 7/29

$294

Sat 8/306:14 amPWM - CPR

2 stops12h 38mUnited Airlines

Wed 9/39:10 amCPR - PWM

2 stops10h 49mUnited Airlines

Deal found 7/30

$379

Last-minute flights from Maine to Casper
Discover last-minute flight deals from Maine to Casper. Data last updated July 31, 2025 and is based on user searches.

Wed 8/279:30 amBOS - CPR

1 stop7h 06mUnited Airlines

Wed 9/39:10 amCPR - BOS

2 stops7h 45mUnited Airlines

Deal found 7/29

$294

Sat 8/306:14 amPWM - CPR

2 stops12h 38mUnited Airlines

Wed 9/39:10 amCPR - PWM

2 stops10h 49mUnited Airlines

Deal found 7/30

$379

One-way flights from Maine to Casper
Search for one-way flight options from Maine to Casper. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Tue 8/124:57 pmBOS - CPR

1 stop7h 17mUnited Airlines

Deal found 7/29

$409

Fly from

Fly to

Route

Depart

Return

Price

BostonCasper

BOS - CPR

BOSCPR

Boston Logan Intl

Wed 8/27

9:30 am-2:36 pm

1 stop7h 06m

Casper Natrona County

Wed 9/3

9:10 am-6:55 pm

2 stops7h 45m

$294

PortlandCasper

PWM - CPR

PWMCPR

Portland

Sat 8/30

6:14 am-4:52 pm

2 stops12h 38m

Casper Natrona County

Wed 9/3

9:10 am-9:59 pm

2 stops10h 49m

$379

BostonCasper

BOS - CPR

BOSCPR

Boston Logan Intl

Tue 8/12

4:57 pm-10:14 pm

1 stop7h 17m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Casper

Get a feel of what it's like to fly with United Airlines from Maine to Casper by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.
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.
What is the cheapest month to book a flight from Maine to Casper?
Currently, January is the cheapest month in which you can book a flight from Maine to Casper (average of $348). Flying from Maine to Casper in June is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$294+ 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 8/27. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Maine to Casper

Keep the following information in mind while searching for Maine to Casper flight deals. Data was last updated July 31, 2025.

Round-trip from

Find 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 July 31, 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 July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maine to Casper that are best for you.

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

Reviews of airlines servicing Casper

Get insights into the airlines that provide service to Casper. 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 Casper. Reviews last updated July 31, 2025.

Get a feel of what it's like to fly with United Airlines from Maine to Casper by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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?

What is the cheapest month to book a flight from Maine to Casper?

Traveling to a place near Casper?

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Alternative routes for Maine to Casper

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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 July 31, 2025.