What is the cheapest airline to fly from Casper to Milwaukee round-trip?

Cheapflights users have booked flights from Casper to Milwaukee round-trip from $252.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

If weather is an important factor for your trip to Milwaukee, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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

When flying from Casper to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Casper-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Milwaukee flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Casper-Milwaukee 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-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Casper to Milwaukee?

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

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

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

Find Flights from Casper to Milwaukee

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Find flight deals from Casper to Milwaukee

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star

Provider with most accurate pricing for Casper Natrona County-Milwaukee-Mitchell flight deals.

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Provider most trusted by Cheapflights users for Casper Natrona County-Milwaukee-Mitchell flights.

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Most accurate provider: When it comes to deals on Casper-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Milwaukee flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Casper-Milwaukee 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-Milwaukee 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 Milwaukee

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

Reviews of airlines servicing Milwaukee

Read reviews from past customers who have flown United Airlines from Casper to Milwaukee. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,195 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,195 reviews

United Airlines

7.4

Good

9,195 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What is the cheapest airline to fly from Casper to Milwaukee round-trip?
Cheapflights users have booked flights from Casper to Milwaukee round-trip from $252.
Can I find deals for flights from Casper to Milwaukee that include hotel bookings?
Yes. In addition to deals on Casper to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casper to Milwaukee?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Milwaukee.
Can I find deals for business class flights from Casper to Milwaukee?
Yes. Cheapflights offers flight deals from Casper to Milwaukee 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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Top airline flying from Casper to Milwaukee

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$252	Average$371	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Casper to Milwaukee with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Casper to Milwaukee

Most accurate provider

Most trusted provider

Best time to book a flight from Casper to Milwaukee

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

Reviews of airlines servicing Milwaukee

Read reviews from past customers who have flown United Airlines from Casper to Milwaukee. Users can see the overall rating for each airline as well as how each is rated 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 Casper to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Casper to Milwaukee round-trip?

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

How can I find direct flights from Casper to Milwaukee?

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

Traveling to a place near Milwaukee?

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.

Alternative routes for Casper to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Milwaukee by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Casper to Milwaukee by cabin class

Find flights from Casper to Milwaukee, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Milwaukee

Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on January 23, 2026.

Casper and Milwaukee flights

Browse other Casper and Milwaukee flight options. Last updated on January 23, 2026.

Other flights from Casper

Browse through other flights departing from Casper. Flights are based on user searches made on Cheapflights and were last updated on January 23, 2026.

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Top airline flying from Casper to Milwaukee

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Cheap flights from Casper to Milwaukee (CPR - MKE)

Find cheap flights from Casper to Milwaukee with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Casper to Milwaukee

Most accurate provider

Most trusted provider

Best time to book a flight from Casper to Milwaukee

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

Reviews of airlines servicing Milwaukee

Read reviews from past customers who have flown United Airlines from Casper to Milwaukee. Users can see the overall rating for each airline as well as how each is rated 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 Casper to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Casper to Milwaukee round-trip?

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

How can I find direct flights from Casper to Milwaukee?

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

Traveling to a place near Milwaukee?

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.

Alternative routes for Casper to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Casper to Milwaukee

100% Free

Book with Flexibility

Travel Smart