Where the cheapest rates actually come from at Logan
The lowest prices at Boston Logan Airport usually come from off-airport rental locations, not the counters in Terminal E. When you rent from a desk inside the airport, you pay a concession fee — typically 10 to 15 percent of your rental cost — that goes to the airport authority. That fee is built into every quote you see at the terminal.
The rental companies themselves (Enterprise, Hertz, Budget, Avis, National, Alamo) charge the same base rate whether you book through their website or through a third-party site. The difference in price comes from where you pick up the car. A location two miles from the airport, reachable by the Blue Line or a short taxi ride, will not charge the concession fee. Your total cost can drop 15 to 20 percent before you even negotiate.
The second source of lower rates is timing. Rental prices at Logan fluctuate based on demand — weekday rates are often 30 to 40 percent lower than weekend rates for the same car class. If your travel dates are flexible, even shifting your rental by one or two days can cut your bill significantly.
Key Takeaways
- Off-airport rental locations near the Blue Line or accessible by taxi charge no concession fee and typically cost 15 to 20 percent less than terminal counters.
- Weekday rentals cost substantially less than weekend rentals for the same vehicle, so adjusting your dates by even one day can lower your total.
- Booking directly through a rental company's website often shows the same base rates as third-party comparison sites, but you should check both to confirm current pricing.
- Declining optional insurance and fuel upgrades at the counter saves money if your personal auto policy or credit card already covers rental cars.
- One-way rentals from Logan to another city usually cost more than round-trip, and the difference varies by destination.
How to compare prices across rental companies and booking sites
Start by checking the rental company websites directly — Enterprise, Hertz, Budget, Avis, National, and Alamo all operate at Logan. Enter your pickup and return dates, then note the base rate for the car class you need. Do this for at least two companies so you have a real comparison.
Then check a third-party aggregator like Kayak, Autoslash, or Priceline. These sites pull rates from multiple companies and sometimes show discounts or bundled deals that the company websites do not advertise. The catch is that third-party sites may not show every location — they often filter to airport terminals only unless you specifically search for off-airport options.
When you find a low rate, look at what is included. Some quotes include unlimited mileage; others charge per mile. Some include basic insurance; others do not. A quote that looks cheaper may actually cost more once you add the coverage you need. Read the fine print before you book.
Off-airport rental locations that cost less
Enterprise has a location on Hanover Street in downtown Boston, about two miles from Logan. You can reach it by taking the Blue Line from the airport to the Government Center stop, then walking five minutes. The rental rate is typically 15 to 20 percent lower than the terminal location, and you avoid the concession fee entirely.
Budget and Avis both have locations in the Revere area, just north of the airport. A taxi or rideshare from the terminal costs $12 to $18, depending on traffic. If you are renting for three days or longer, the savings on the rental itself usually cover the taxi fare and still leave you ahead.
National has a location near the airport in East Boston, accessible by the Blue Line or a short cab ride. Check the exact address when you book, because some off-airport locations are run by franchisees and may have different policies than the main company.
Before you book an off-airport location, confirm the hours. Some close earlier than the terminal locations, and if your flight lands at 10 p.m., an off-airport location that closes at 9 p.m. will not work. The terminal locations stay open late specifically because flights arrive at all hours.
What to skip to keep costs down
Rental companies offer several add-ons at the counter that you can decline if you already have coverage. Collision damage waiver (CDW) and loss damage waiver (LDW) protect you if the car is damaged or stolen. Check your personal auto insurance policy first — most cover rental cars at the same level as your own vehicle. If it does, you do not need to buy the rental company's insurance, which typically costs $15 to $25 per day.
Credit card companies often include rental car coverage as a cardholder benefit. American Express, Visa Signature, and Mastercard Premium all offer this. Call your card issuer before you rent to confirm what is covered and what is not. Some cards cover collision but not theft; others cover both. Knowing this before you arrive at the counter prevents you from buying duplicate coverage.
Fuel options are another place to save. The rental company will offer to sell you a full tank of gas upfront at a fixed price, or you can return the car with a full tank yourself. The prepaid fuel option almost always costs more per gallon than gas stations in the area. Unless you are certain you will return the car completely empty, decline the prepaid fuel and fill up at a station near the return location instead.
GPS and phone chargers are standard in most rental cars now. Do not pay extra for these. Confirm they are included in your quote before you book.
Timing your rental to avoid peak prices
Rental prices at Logan follow predictable patterns. Summer weekends (June through August, Friday through Sunday) are the most expensive. Winter weekdays (January through March, Monday through Thursday) are the cheapest. If you have flexibility, renting on a Tuesday or Wednesday in February will cost significantly less than renting on a Saturday in July for the same car class.
Holiday periods also drive up prices. The week before Thanksgiving, the week between Christmas and New Year's, and the week around Fourth of July all see higher rates. If you must rent during these periods, book as far in advance as possible — rates are often locked in lower when you book 30 days ahead than when you book one week before.
Conversely, last-minute bookings sometimes drop in price if a rental company has excess inventory. This is unpredictable and depends on how many cars the company has rented out already. Checking the price one week before your rental and again three days before can reveal whether a price drop is happening, but you should not count on it.
One-way rentals and drop-off fees
Renting a car at Logan and returning it in another city costs more than a round-trip rental from Logan. The difference varies by destination. Returning a car in New York City typically adds $50 to $150 to your rental cost. Returning it in Providence, Rhode Island, which is 50 miles away, might add $20 to $40. The rental company charges this fee to cover the cost of repositioning the car back to Logan.
If you are planning a one-way rental, check the price for a round-trip rental to the same city first. Sometimes it is cheaper to rent round-trip and drive back yourself than to pay the one-way fee, especially for nearby destinations. The math depends on gas costs and your time, but it is worth calculating.
Some rental companies waive or reduce one-way fees for members of their loyalty program. If you rent cars regularly, joining the free loyalty program (Enterprise Plus, Hertz Gold, Budget Fastbreak, Avis Preferred) can save you money on one-way rentals and sometimes on the base rate itself.
Insurance and what your credit card actually covers
Rental car insurance at the counter is expensive and often redundant. Before you book, contact your auto insurance company and ask whether your policy covers rental cars. Most standard policies do, but the deductible may be higher for rentals than for your own car. If your deductible is $1,000 and the rental company offers CDW for $18 per day, the math depends on how long you are renting and how confident you are that you will not damage the car.
Credit card rental coverage is common but has limits. Visa Signature and Mastercard Premium typically cover collision and theft but not liability (damage you cause to other people or property). Your personal auto insurance covers liability, so you are protected there. American Express sometimes covers liability as well, but the terms vary by card. Call your card issuer and ask for the exact coverage details in writing before you rent.
If you do not have auto insurance (you are not the primary driver of any vehicle), you must buy the rental company's insurance. Declining it leaves you personally liable for any damage, which can cost thousands of dollars.
Frequently Asked Questions
Is it worth taking a taxi or rideshare to an off-airport rental location to save money?
Yes, if you are renting for three days or longer. A taxi from Logan to downtown Boston costs $15 to $20. If the off-airport rate is 15 percent lower and you are renting a mid-size car for five days, you save roughly $60 to $80 on the rental itself. The taxi fare is covered by that savings. For one- or two-day rentals, the savings are smaller and may not justify the extra trip.
Can I book a rental car before I arrive at Logan to lock in a lower price?
Yes. Prices are usually lower when you book in advance than when you book at the counter. Booking 7 to 14 days ahead typically shows lower rates than booking the day before. However, prices can fluctuate, so check the rate a few days before your trip to confirm it has not dropped further. If it has, you can usually cancel and rebook at the new lower price.
What happens if I return the rental car late?
Late fees vary by company but typically run $25 to $50 per hour or a partial day charge. If you are running late, call the rental location as soon as you know. Some companies will extend your rental period for a small fee rather than charge a late fee. Always confirm your return time when you pick up the car so there is no confusion.
Do I need to buy a full tank of gas before I return the rental car?
No. You can return the car with any amount of fuel, but the rental company will charge you for a full tank at their pump price, which is higher than gas stations. It is cheaper to fill up yourself at a station near the return location. If you are returning the car at the airport terminal, there is a gas station on the access road about a mile away.
Are there discounts for AAA members or corporate renters at Logan?
Yes, but the discount amount varies by company and by current demand. AAA members typically receive 5 to 15 percent off the base rate. Corporate renters with a company account may receive similar discounts. Always enter your AAA membership number or corporate account number when you book online, because the discount may not appear at the counter if you do not. If you are unsure whether your employer has a rental car account, ask your HR or travel department.