Why book with us?
Free Cancellation
On all bookings that don't require a credit card to book.
Coupons and Discounts Built In
Save on your rental with our best Union Plus discounts built in.
Frequent Renter Perks
Check in online and use frequent renter perks (add number at checkout).
Powered by CarRentalSavers.com
Union Plus Car Rental Discounts and Coupons
Union Plus car rental discounts and coupons built into our booking engine!
Try our Union Plus Smart Book - car rental coupons and discounts built in to save you time and money!
Hertz Union Plus coupon, get a Free Day on your next Hertz Union Plus 3 day plus rental through 6/30/26.
Get a Free Day on your next Union Plus car rental from Hertz. Valid at participating locations, for rental pickup by 6/30/26. Blackouts may apply.
Hertz Union Plus discount, Union Plus card holders get 10% off through 6/30/26.
Use Hertz Discount from Smart Book. Valid at participating locations worldwide, holiday and other blackouts may apply.
Budget Union Plus discount, get up to 50% off your Budget Union Plus car rental through 6/30/26.
Use Smart Book to automatically apply Budget Union Plus discount. Valid at participating locations, holiday and other blackouts may apply.
Budget Union Plus coupon, get a Free Upgrade your next Budget Union Plus car rental through 6/30/26.
Use Smart Book to automatically apply Budget Union Plus coupon. Book a Intermediate through Full Size Car. Valid at participating locations, holiday and other blackouts may apply.
Avis Union Plus discount, get up to 40% off Avis Union Plus car rentals through 6/30/26.
Get up to 40% off your next Union Plus car rental from Avis. Valid in most Union Plus locations, for rental pickup by 6/30/26. Blackouts may apply.
Avis Union Plus coupon, get a Free Upgrade on your next Avis Union Plus car rental through 6/30/26.
Get $15 off your next Union Plus car rental from Avis. Book a Intermediate through Full Size Car. Valid at most Avis locations, for rental pickup by 6/30/26. Blackouts may apply.
Dollar Union Plus discount - get up to 20% off your next Dollar car rental in Union Plus through 6/30/26.
Use Smart Book to apply Dollar Union Plus promo code. Valid at participating locations in Union Plus, holiday and other blackouts may apply.
Thrifty Union Plus car rental coupon, get up to 20% off your next Thrifty car rental in Union Plus through 6/30/26.
Up to 20% off your next Thrifty Union Plus rental for pickup by 6/30/26. Valid at participating locations in Union Plus, blackouts may apply.
Get up to 20% off your Sixt Union Plus rental through 6/30/26 when you prepay.
Use Smart Book for rental pickup by 6/30/26. Valid at participating locations worldwide, holiday and other blackouts may apply.
Fox Rent A Car Coupon, get up to 20% off Fox rentals with your Union Plus.
Use Smart Book to apply Fox Rent A Car 20% off coupon. Valid at participating US corporate locations.
Payless Rent A Car Union Plus discount, get 10% off your Payless Union Plus rental through 6/30/26.
Use Smart Book to apply Payless Union Plus discount. Valid at participating locations, holiday and other blackouts may apply.
Compare and Save with Ace Rent A Car Union Plus, your spouse/partner drives for free.
Use Smart Book to apply Ace Union Plus Discount. Valid at participating corporate locations, holiday and other blackouts may apply. Rate now includes free cancellation.
Union Plus Car Rental Tips:
Select location (you can enter an address), enter your times and dates then click search to apply Union Plus car rental discounts and Union Plus car rental coupons.
Union Plus members get car rental discounts from Hertz, Dollar, Thrifty, Avis and Budget Rent A Car. We have also included our best publicly available rental car discounts for comparison.
The cost to rent a car through Union Plus varies based on dates and location. Off peak rentals will usually be cheaper. Try slight time variations to get the best Union Plus car rental prices.
For Union Plus car rental discounts near me, just enter your address. Our booking engine will list the nearest locations by distance.
When using Hertz Union Plus coupons, try quotes with different coupons to get the cheapest Union Plus rate. Some Hertz coupons work better for certain reservations than others.
You can use frequent renter benefits with Union Plus car rental discounts. Just enter your frequent renter number on the checkout page.
Veterans are eligible for these coupons and discounts.
CARRENTALSAVERS TESTIMONIALS
- I have used Car Savers 4 times now & each time I have saved $100-$200 dollars. There has never been a problem and I received my receipt instantly. I highly recommend them.
- I love CarRentalSavers! I've been using them for a couple of years and I believe that they are the easiest to use and best to find the most savings.
- Love them! Saved me 50% ♥♥ I am telling everyone about your site, keep up the great savings.
- For more and verification links check out our Reviews Page.
UNION PLUS CAR RENTAL CANCELLATION POLICY:
All non prepaid or guaranteed (cc required) bookings through this page can be canceled or modified at no cost on-line. Use Find my Trip to view and cancel your reservation or follow the link in your confirmation email.
Please note: modifications are subject to possible changes in price.
UNION PLUS CAR RENTAL FAQ'S
How do I use my Union Plus discount on a rental car?
Union Plus offer discounts from Avis and Budget. We automatically apply Union Plus discounts and coupons in our booking engine to help you get the best price.Use CarRentalSavers.com/Union Plus to automatically apply Union Plus car rental discounts and coupons to your booking.
How do I use my Union Plus discount on a rental car?
We automatically apply Union Plus discounts and coupons in our booking engine to help you get the best price. Use CarRentalSavers.com/Union-Plus to automatically apply Union Plus car rental discounts and coupons to your booking.
Why use CarRentalSavers.com for your Union Plus car rental?
We are the car rental specialists and only do car rentals. We compare multiple rental companies and build in Union Plus discounts and coupons. Reservations can be canceled on-line with no cost.
Enter your times, dates and location. We apply the discounts and coupons, use our filters to find the perfect car rental.
1 Union Plus Car Rental Search
Enter your travel information to compare multiple car rental agencies with Union Plus car rental coupons for your location. With featured specials built in to get you cheap car rentals.
2 Explore Union Plus Rental Car Deals
Use our custom filters to find the perfect vehicle for your trip. Filter by major agencies, on and off airport, distance from an address or by lowest price.
3 Book Cheapest Union Plus Car Rental
Find the cheapest car rental and book now. Rates can often change, so check back often. Our bookings can be canceled or modified at any time. Try our last minute car rental deals.