Portland Airport

Cheap Car Rentals in Portland Airport, ME

Driver's age: 25-65
Here’s why our users search for rental cars through Cheapflights

Save over 40%Compare Cheapflights against other travel sites with one search.

Price trackingHolding out for a great deal? Get notified when prices are reduced.

Customized resultsFilter by rental agency, car type, price range and more.

Unlimited free useSearch as many times as you want with no hidden charges or fees.

Cheapflights insights for Portland Airport car rentals

Get relevant, data-driven information to help you rent a car in Portland Airport, including pricing trends, ideal booking times, and more.

How far in advance should I rent a car at Portland Airport?

Book your rental car at Portland Airport 1 day before your pickup date to maximize your savings. Car rental prices are around C$ 68/day on average when booked 1 day ahead, which saves you 27% off the usual average price.

What is the best car rental company at Portland Airport?

Based on Cheapflights user feedback, the highest-rated car rental company at Portland Airport is Budget (rated 8.4/10 with 45 reviews). Enterprise Rent-A-Car (rated 8.6/10 with 12 reviews) is also highly rated by our users.

What is the cheapest month to rent a car at Portland Airport?

At Portland Airport, the best time to rent a car is in May, with an average daily rate of just C$ 55. Conversely, July is the priciest month, averaging C$ 107 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.|1#In Portland Airport, the best time to rent a car is in May, with an average daily rate of just C$ 55. Conversely, July is the priciest month, averaging C$ 107 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.

January

C$ 56

February

C$ 62

March

C$ 59

April

C$ 63

May

C$ 55

June

C$ 77

July

C$ 107

August

C$ 97

September

C$ 75

October

C$ 85

November

C$ 70

December

C$ 75

What car do most people rent at Portland Airport?

Full-size rentals (Toyota Camry, for example) are the most popular in Portland Airport. Mini (Chrysler Pacifica) and Passenger Van (Chrysler Pacifica) rentals are also often chosen by our users when visiting Portland Airport.

Which car rental company has the most locations at Portland Airport?

At Portland Airport, Alamo, Avis, Budget, and Dollar have 1 locations, more than any other rental company in the area.

Top rental agencies in Portland Airport

Explore the leading car rental agencies in Portland Airport known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Portland Airport. Reviews were last updated on 27 April 2026.

Budget

8.4
Very good
45 reviews1 location
Overview

Cleanliness

8.5

Comfort

8.9

Overall

8.4

Pick-up/drop-off

8.5

Value

8.1

Enterprise Rent-A-Car

8.6
Very good
12 reviews1 location
Overview

Cleanliness

9.4

Comfort

9.0

Overall

8.6

Pick-up/drop-off

8.7

Value

8.6

Alamo

8.4
Very good
24 reviews1 location
Overview

Cleanliness

8.6

Comfort

8.7

Overall

8.4

Pick-up/drop-off

8.3

Value

7.4

National

8.2
Very good
4 reviews1 location
Overview

Cleanliness

7.7

Comfort

8.2

Overall

8.2

Pick-up/drop-off

7.5

Value

7.1

Avis

7.8
Good
24 reviews1 location
Overview

Cleanliness

7.6

Comfort

8.3

Overall

7.8

Pick-up/drop-off

7.4

Value

7.1

Dollar

7.6
Good
20 reviews1 location
Overview

Cleanliness

8.2

Comfort

8.2

Overall

7.6

Pick-up/drop-off

7.8

Value

7.8

Hertz

6.5
Okay
25 reviews1 location
Overview

Cleanliness

7.7

Comfort

7.3

Overall

6.5

Pick-up/drop-off

7.0

Value

6.2

Easirent

1 location
Overview

Cleanliness

5.2

Comfort

5.2

Overall

4.5

Pick-up/drop-off

4.5

Value

5.1

Car rental FAQs

Find answers to frequently asked questions about car rentals in Portland Airport, including policies, requirements, and more. FAQs were last updated on 27 April 2026.
  • What is the cheapest rental car found at Portland Airport?

    In the past two weeks, Cheapflights users have found many deals under C$ 98/day when booking a rental car at Portland Airport. The best deal a user found was for C$ 39/day from Provider's pick, booked on Apr. 25.

  • Which car rental providers are at Portland Airport?

    There are 7 car rental providers located at Portland Airport. The following companies can be found near the Portland Airport car rental counter:Enterprise Rent-A-Car (8.6)Budget (8.4)Alamo (8.4)National (8.2)Avis (7.8)Dollar (7.6)Hertz (6.5)

  • How much does it cost to rent a car at Portland Airport for a week from Hertz?

    Hertz is a popular option for travellers looking for car rental at Portland Airport. You can expect the average cost of a rental car to be about C$ 463 per week.

  • Can I rent a car for a month at Portland Airport?

    Yes, cars are available to be rented out for an entire month at Portland Airport.

  • How much does it cost to rent a car at Portland Airport for a month?

    Provider's pick currently has the lowest price available for a month-long booking. Users have saved up to 65% compared to the average price of a 30-day rental in Portland Airport. Typically, a monthly car rental at Portland Airport can be found for C$ 1,984. You can find car rental deals to be on average C$ 66 a day.

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.

Best Car Rental Deals

We make it easy and fast to find and compare deals from 70,000+ rental locations and hundreds of agencies.

No Surprises

Prices shown to you will be completely in full, without any hidden charges or fees.

Free Cancellation

Plans change — we get it. And that’s why you can search and book rental cars on Cheapflights from agencies that offer free cancellation