Search Cheap Flights to
Plainsboro

Photo by Andrew Barney Kavesh

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Cheap Flights to Plainsboro

Fall in love at first flight with your vacation to Plainsboro by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Plainsboro on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Plainsboro, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Plainsboro

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Plainsboro with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the EWR airport.

What is the cheapest month to fly to Plainsboro?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Plainsboro are in , but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Plainsboro?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find  to choose from for your flight to Plainsboro.

What airport is best to fly into Plainsboro?

When you’re planning your trip to Plainsboro, convenience is the name of the game. Luckily, Plainsboro Princeton Airport is nearby so you can deplane and get going on checking off everything on your Plainsboro must-do list.

How much are flights to Plainsboro?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Plainsboro on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as , you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Plainsboro?

The trick to saving a stack of cash on your flight to Plainsboro? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as  right now, why wait?

Plainsboro Flight Information
Destination airport
Newark Liberty Intl. Airport
Destination airport IATA code
EWR
Roundtrip price
$312

Last Minute Hotel Deals in Plainsboro

Crowne Plaza Princeton-Conference Center by IHG

Crowne Plaza Princeton-Conference Center by IHG

3.5 out of 5
900 Scudders Mill Road Plainsboro NJ
Book a stay at this business-friendly hotel in Plainsboro. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (1,008 reviews)
Very friendly staff. Young lady at front desk, Unique, was very helpful & courteous. Great amenities!

Reviewed on Dec 30, 2025

Crowne Plaza Princeton-Conference Center by IHG
Holiday Inn Express Princeton Southeast by IHG

Holiday Inn Express Princeton Southeast by IHG

3 out of 5
870 Scudders Mill Rd Plainsboro NJ
Book a stay at this business-friendly hotel in Plainsboro. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,013 reviews)
Staff helpful & room spotless

Reviewed on Jan 5, 2026

Holiday Inn Express Princeton Southeast by IHG
DoubleTree by Hilton Princeton

DoubleTree by Hilton Princeton

4 out of 5
4355 US Highway 1 at Ridge Rd. Princeton NJ
Book a stay at this business-friendly hotel in Princeton. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,029 reviews)
Friendly staff, and cookie was indeed delicious!

Reviewed on Jan 5, 2026

DoubleTree by Hilton Princeton
The Heldrich Hotel

The Heldrich Hotel

4 out of 5
10 Livingston Avenue New Brunswick NJ
Book a stay at this spa hotel in New Brunswick. Enjoy free WiFi, a full-service spa, and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,002 reviews)
limited staff at the desk

Reviewed on Jan 1, 2026

The Heldrich Hotel
Embassy Suites by Hilton Piscataway Somerset

Embassy Suites by Hilton Piscataway Somerset

3.5 out of 5
121 Centennial Ave Piscataway NJ
Book a stay at this business-friendly hotel in Piscataway. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,060 reviews)
Was a great experience

Reviewed on Jan 3, 2026

Embassy Suites by Hilton Piscataway Somerset
Sonesta Simply Suites Somerset

Sonesta Simply Suites Somerset

3 out of 5
41 Worlds Fair Dr Somerset NJ
Book a stay at this business-friendly hotel in Somerset. Enjoy free WiFi, free parking, and a 24-hour fitness center. Our guests praise the helpful staff in ...
8/10 Very Good! (1,003 reviews)
Quiet

Reviewed on Jan 7, 2026

Sonesta Simply Suites Somerset
Hyatt Regency New Brunswick

Hyatt Regency New Brunswick

3.5 out of 5
2 Albany St New Brunswick NJ
Book a stay at this business-friendly hotel in New Brunswick. Enjoy free WiFi, breakfast (surcharge), and a free area shuttle. Our guests praise the helpful ...
8.6/10 Excellent! (1,006 reviews)
absolutely

Reviewed on Jan 3, 2026

Hyatt Regency New Brunswick
Hampton Inn Princeton

Hampton Inn Princeton

2.5 out of 5
4385 Us Highway 1 Princeton NJ
Book a stay at this business-friendly hotel in Princeton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,041 reviews)
All the above

Reviewed on Jan 2, 2026

Hampton Inn Princeton
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.