The cheapest car rental in Portland depends on your travel dates and which company has a current promotion, but airport locations typically cost 20 to 40 percent more than downtown branches
Portland International Airport (PDX) has every major rental chain, but you pay for convenience. The same compact car that costs $35 per day at the downtown Enterprise on SW Alder Street might run $50 at the airport counter. Taxes and airport facility fees add another 20 to 25 percent on top of the quoted rate.
The cheapest rentals come from comparing three specific things: the pickup location (downtown beats airport), the rental company (not all chains price the same), and the dates you book. A Tuesday-to-Thursday rental in March costs half what the same car costs during summer weekends. Use Google Maps to find every rental location in Portland, then check each company's website directly rather than using aggregator sites, which sometimes hide local discounts.
Key Takeaways
- Downtown Portland rental locations charge $15 to $20 less per day than PDX airport branches for the same vehicle class.
- Enterprise, Budget, and Hertz have multiple Portland locations; comparing their rates for your exact dates takes 10 minutes and often saves $50 to $100 on a week-long rental.
- Booking directly on each company's website sometimes reveals location-specific promotions that don't appear on aggregator sites.
- Prepaid rates lock in the price but usually cannot be changed; pay-at-counter rates cost more but let you cancel or modify up to 24 hours before pickup.
Downtown Portland rental locations and their typical daily rates
Enterprise operates branches on SW Alder Street (downtown) and at PDX. The downtown location typically quotes $30 to $45 per day for a compact car, depending on season. Budget has a downtown office on SW Morrison Street with similar pricing. Hertz operates at both the airport and downtown on SW Stark Street.
Smaller chains like Turo (peer-to-peer car sharing) and Zipcar (hourly rental) serve Portland but work differently. Turo lets you rent directly from owners and often undercuts daily rates, but you pay a damage waiver and the car may not be at a fixed location. Zipcar charges by the hour or day and includes gas and insurance, making it cheaper for trips under four hours but expensive for full-day rentals.
Call or visit each location's website to compare rates for your exact pickup and return dates. Prices change daily based on demand, and a Monday rate can differ from a Friday rate by $20 or more for the same car.
How to lower your rental cost without changing your travel dates
Choose a compact or economy car instead of a midsize. The difference is usually $5 to $10 per day, and you save on gas if you pay for fuel yourself. If the rental includes a full tank, return it full to avoid the company's inflated fuel surcharge (typically $6 to $8 per gallon).
Decline the rental company's insurance if your personal auto policy or credit card covers rentals. Most major credit cards (Visa Signature, American Express, Mastercard Premium) include rental car coverage at no extra cost. Check your policy documents or call your insurer before pickup to confirm what is covered. Rental company insurance adds $15 to $25 per day.
Book a prepaid rate if you are certain of your dates. Prepaid rates are 10 to 20 percent cheaper than pay-at-counter rates, but you cannot change the return date without losing the discount. If your plans might shift, pay at the counter and accept the higher rate for flexibility.
Comparing airport pickup versus downtown pickup
| Factor | PDX Airport | Downtown Portland |
|---|---|---|
| Daily rate (compact car) | $50–$65 | $30–$45 |
| Facility fees | Yes, 20–25% added | Usually none |
| Convenience | At terminal, no transit needed | Requires taxi, transit, or rideshare to reach |
| Hours | Open until last flight arrives | Typically 7 a.m. to 6 p.m. |
| Best for | Arriving late, leaving early, no local transport | Flexible timing, budget-conscious travelers |
If you land at PDX and need a car when ready, the airport is worth the premium. If you can take a taxi or MAX light rail downtown first, you save $100 to $150 on a three-day rental. MAX costs $2.50 one way from the airport to downtown; a taxi or rideshare costs $25 to $35.
When to book and what rates to expect by season
Portland rental rates peak in July and August, when a compact car at a downtown location can reach $50 to $60 per day. Rates drop sharply in November through February, when the same car rents for $25 to $35 per day. Spring (March to May) and fall (September to October) fall in between, typically $35 to $45 per day.
Book at least one week in advance to see the full range of available rates. Booking two to three weeks ahead sometimes reveals cheaper prepaid options. Last-minute bookings (within 48 hours) are usually more expensive, but occasionally a rental company discounts unsold inventory. Check the day before your planned pickup to see if rates have dropped.
Weekday rentals (Monday through Thursday) cost less than weekend rentals for the same vehicle. A Friday-to-Monday rental might cost $50 per day, while a Monday-to-Thursday rental of the same car costs $35 per day.
What to check before you confirm your reservation
Confirm the total cost including taxes and fees before you book. The quoted rate is rarely the final price. A $35-per-day rate becomes $42 to $45 after Oregon's 9 percent sales tax and any local taxes. Airport pickups add facility fees on top.
Check the fuel policy. Some rentals include a full tank and require you to return it full; others charge you for fuel at the company's rate, which is always higher than a gas station. Prepaid fuel options are sometimes cheaper if you know you will use most of a tank.
Read the mileage policy. Most Portland rentals are unlimited mileage, but some budget companies cap it at 100 to 150 miles per day and charge $0.25 per mile over the limit. Confirm this before booking if you plan to drive outside the Portland metro area.
Frequently Asked Questions
Is it cheaper to rent a car in Portland or return it in a different city?
One-way rentals (picking up in Portland, returning elsewhere) typically cost 50 to 100 percent more than round-trip rentals. If you need to return a car in Seattle or Eugene, expect to pay a drop-off fee of $50 to $150 on top of the daily rate. Round-trip rentals in Portland are almost always cheaper.
Do I need to pay for a full tank of gas upfront?
No. Most Portland rentals let you choose: return the car with a full tank (you pay nothing extra), or return it empty and pay the company's per-gallon rate. The company's rate is typically $6 to $8 per gallon, so returning it full is cheaper if you use most of the tank. If you return it half-full, you pay for half a tank at the inflated rate.
What happens if I return the car late?
Late returns are charged by the hour or day, depending on how late you are. Returning a car one hour late might cost $15 to $25. Returning it a full day late costs a full day's rental rate. Call the rental location as soon as you know you will be late; some companies waive short delays if you notify them in advance.
Can I rent a car with a debit card instead of a credit card?
Most Portland rental companies require a credit card for the security deposit, which is typically $200 to $500. Some accept debit cards but place a hold on your account for the deposit amount, which can take several days to release after you return the car. Call ahead to confirm your rental company's policy.
Are there discounts for renting multiple days or a full week?
Yes. Weekly rates (seven days or more) are usually 15 to 25 percent cheaper per day than daily rates. A car that costs $40 per day might rent for $200 to $220 for a full week. Compare the weekly rate to the daily rate before booking to confirm you are getting the discount.