How long is the flight from La Crosse to Portland, Maine?

American Airlines can get you from La Crosse to Portland, Maine in just under 6h 48m. Your travel time can differ by up to . La Crosse and Portland, Maine are separated by a distance of 1042 mi.

What is the cheapest month to book a flight from La Crosse to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from La Crosse to Portland, Maine (average of $296). Flying from La Crosse to Portland, Maine in July is currently the most expensive (average of $394). 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 Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

If weather is an important factor for your trip to Portland, Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from LSE to PWM?

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

Can I find deals for flights from La Crosse to Portland that include hotel bookings?

Yes. In addition to deals on La Crosse to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from La Crosse to Portland?

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

Can I find deals for business class flights from La Crosse to Portland?

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

$713+ Cheap Flights from La Crosse to Portland, ME

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from La Crosse to Portland 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 La Crosse to Portland

Round-trip from	$713 (American Airlines)

From La Crosse to Portland

Search Deals

Find flight deals from La Crosse to Portland

Best flights from La Crosse to Portland
Discover carefully curated flight deals from La Crosse to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

sáb. 3/76:05 amLSE - PWM

2 stops6h 48mAmerican Airlines

mié. 3/115:52 amPWM - LSE

2 stops9h 26mAmerican Airlines

Deal found 9/8

$713

Cheapflights Fare Finder

Use the filters below to find and compare flights from La Crosse to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

La CrossePortland

LSE - PWM

LSEPWM

La Crosse

sáb. 3/7

6:05 am-1:53 pm

2 stops6h 48m

Portland

mié. 3/11

5:52 am-2:18 pm

2 stops9h 26m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from La Crosse to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from La Crosse 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.

Related info for your journey

How long is the flight from La Crosse to Portland, Maine?
American Airlines can get you from La Crosse to Portland, Maine in just under 6h 48m. Your travel time can differ by up to . La Crosse and Portland, Maine are separated by a distance of 1042 mi.
Can I find deals for flights from La Crosse to Portland that include hotel bookings?
Yes. In addition to deals on La Crosse to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from La Crosse to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from La Crosse to Portland.
Can I find deals for business class flights from La Crosse to Portland?
Yes. Cheapflights offers flight deals from La Crosse to Portland 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 La Crosse to Portland, Maine?
Currently, January is the cheapest month in which you can book a flight from La Crosse to Portland, Maine (average of $296). Flying from La Crosse to Portland, Maine in July is currently the most expensive (average of $394). 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

Brunswick

North Conway

Auburn

Conway

Lewiston

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for La Crosse to Portland

O'Hare Intl to Boston flights

Minneapolis to Boston flights

Milwaukee to Boston flights

O'Hare Intl to Portland flights

Minneapolis to Portland flights

O'Hare Intl to Bangor flights

Madison to Boston flights

Appleton to Boston flights

Madison to Portland flights

Milwaukee to Portland flights

Minneapolis to Bangor flights

Green Bay to Boston flights

Milwaukee to Bangor flights

Appleton to Portland flights

Madison to Bangor flights

Eau Claire to Boston flights

Wausau to Boston flights

Duluth to Boston flights

Escanaba to Boston flights

La Crosse to Boston flights

Green Bay to Portland flights

Appleton to Bangor flights

O'Hare Intl to Bar Harbor flights

Dubuque to Boston flights

O'Hare Intl to Rockland flights

Rhinelander to Boston flights

Minneapolis to Augusta flights

Duluth to Portland flights

Wausau to Portland flights

Minneapolis to Bar Harbor flights

O'Hare Intl to Augusta flights

Escanaba to Portland flights

Madison to Presque Isle flights

Madison to Bar Harbor flights

Milwaukee to Bar Harbor flights

Minneapolis to Rockland flights

Dubuque to Portland flights

Other flights to Portland

John F Kennedy Intl to Portland flights

Fort Myers to Portland flights

Charleston to Portland flights

Orlando to Portland flights

Newark to Portland flights

Minneapolis to Portland flights

Portland, Maine to New Haven flights

Portland, Maine to Charleston flights

Portland, Maine to New York LaGuardia Airport flights

Portland, Maine to New York John F Kennedy Intl Airport flights

Portland, Maine to Orlando Airport flights

Portland, Maine to Tampa flights

Portland, Maine to Pittsburgh flights

Portland, Maine to Fort Myers flights

Portland, Maine to Raleigh flights

Portland, Maine to Columbus Airport flights

Portland, Maine to Newark Airport flights

Portland, Maine to Minneapolis flights

Portland, Maine to New York John F Kennedy Intl Airport flights

Portland, Maine to Minneapolis flights

Portland, Maine to Tampa flights

Portland, Maine to Newark Airport flights

Portland, Maine to Raleigh flights

Portland, Maine to Baltimore flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.