Title: $25 Cheap Flights to Plainsboro, NJ - Expedia.com ![Aerial View of Princeton and Plainsboro New Jersey](https://images.trvl-media.com/place/183613/5fea3730-8a5d-4cdc-a12c-f26df46abee0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/183613/5fea3730-8a5d-4cdc-a12c-f26df46abee0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $25 Cheap Flights to Plainsboro, NJ [View $25 flight on Tue, Mar 3, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ATL,to:EWR,departure:3/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:24.39&airProductToken=AQoxCi8IzpYBEgQxNjU5GOBcIMSNASiU0IYDMJHRhgM4UEAAWAFqAlJQcghQMjFTWUJWMhIKCAEQARgBKgJOSxgBIgQIARABKAIoAygEMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Plainsboro Travel Guide](https://expedia.com/Plainsboro.dx183613)[Hotels in Plainsboro](https://expedia.com/Plainsboro-Hotels.d183613.Travel-Guide-Hotels)[Car Rentals in Plainsboro](https://expedia.com/Car-Rentals-In-Plainsboro.d183613.Car-Rental-Guide)[Plainsboro Vacation Packages](https://expedia.com/Plainsboro.d183613.Destination-Travel-Guides) ## Popular airlines to Plainsboro - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Plainsboro, New Jersey, United States of America,departure:2/21/2026TANYT&leg2=from:Plainsboro, New Jersey, United States of America,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Plainsboro, New Jersey, United States of America,departure:2/21/2026TANYT&leg2=from:Plainsboro, New Jersey, United States of America,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Plainsboro, New Jersey, United States of America,departure:2/21/2026TANYT&leg2=from:Plainsboro, New Jersey, United States of America,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Plainsboro, New Jersey, United States of America,departure:2/21/2026TANYT&leg2=from:Plainsboro, New Jersey, United States of America,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Plainsboro, New Jersey, United States of America,departure:2/21/2026TANYT&leg2=from:Plainsboro, New Jersey, United States of America,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Plainsboro, New Jersey, United States of America,departure:2/21/2026TANYT&leg2=from:Plainsboro, New Jersey, United States of America,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Plainsboro, New Jersey, United States of America,departure:2/21/2026TANYT&leg2=from:Plainsboro, New Jersey, United States of America,to:CMH,departure:2/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ## Today's featured flight deals to Plainsboro Nonstop Carry-on included Lower price than typical - Columbus (CMH)New York (LGA) Fri, Mar 6 Sat, Mar 14 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 8-day trip found 9 hours ago 35% less than typical $199 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LGA,departure:3/6/2026TANYT&leg2=from:LGA,to:CMH,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-04197f3762db4eba8694e8fa5f99ac27-1077-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB4JHpW6oBBwoDQ01IEACyAQcKA0xHQRAA~AQo3CjUIxJgBEgQ1NzAwGII7IMsBKP7xhgMw7PKGAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQpwCjYIxJgBEgQxMDc4GMsBIOO0ASjszIcDMOzNhwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNgjEmAESBDM2NTQY47QBIII7KL3OhwMw-s6HAzhFQAFYAWoJTUFJTkJBU0lDcghWRlZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=408.00&displayPrice=198.60&src=dflp) - Columbus (CMH)New York (LGA) Mon, Mar 2 Sat, Mar 14 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 11-day trip found 9 hours ago 35% less than typical $199 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LGA,departure:3/2/2026TANYT&leg2=from:LGA,to:CMH,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5510c91847fd46959111c1cdd40f3103-902-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB7JXpW5ABAaoBBwoDQ01IEACyAQcKA0xHQRAA~AQo3CjUIxJgBEgQ1Njc1GII7IMsBKIzKhgMw-8qGAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQpwCjYIxJgBEgQxMjMxGMsBIOO0ASi4y4cDMLXMhwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNgjEmAESBDM2NDQY47QBIII7KNjMhwMwns2HAzhFQAFYAWoJTUFJTkJBU0lDcghWRlZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=399.00&displayPrice=198.60&src=dflp) - Columbus (CMH)New York (LGA) Mon, Mar 2 Sat, Mar 14 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 11-day trip found 9 hours ago 35% less than typical $199 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LGA,departure:3/2/2026TANYT&leg2=from:LGA,to:CMH,departure:3/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5a3dabcd6a7641f9a83ebe741c70deeb-2694-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBq5XpW6oBBwoDQ01IEACyAQcKA0xHQRAA~AQo3CjUIxJgBEgQ1NjkxGII7IMsBKPbFhgMw48aGAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQpwCjYIxJgBEgQxMjMxGMsBIOO0ASi4y4cDMLXMhwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkZWTkEwQlEKNgjEmAESBDM2NDQY47QBIII7KNjMhwMwns2HAzhFQAFYAWoJTUFJTkJBU0lDcghWRlZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=399.00&displayPrice=198.60&src=dflp) - Columbus (CMH)New York (JFK) Sun, Mar 1 Sun, Mar 15 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 13-day trip found 6 hours ago 40% less than typical $224 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:3/1/2026TANYT&leg2=from:LGA,to:CMH,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f2bd51a12f0e44c38f7d2b1b76259ab9-987-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB1e3pW6oBBwoDQ01IEACyAQcKA05ZQxAA~AQozCjEIwYIBEgQ0ODA4GII7IKlRKNq5hgMwy7qGAzhCQABYAWoFQkFTSUNyCE5WRkhaTkJaCmgKMgjBggESBDEwMzYYywEg4poBKNjWhwMw1deHAzhCQABYAWoFQkFTSUNyCE5VRkhaTkJaCjIIwYIBEgQxNDczGOKaASCCOyiq2IcDMInZhwM4QkABWAFqBUJBU0lDcghOVUZIWk5CWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs&medianPrice=475.00&displayPrice=223.61&src=dflp) - Columbus (CMH)New York (JFK) Thu, Mar 5 Sun, Mar 8 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 3-day trip found 3 hours ago 35% less than typical $189 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:3/5/2026TANYT&leg2=from:JFK,to:CMH,departure:3/8/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f32d44bf6f164cefba18f1902abc7961-2665-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBt7bqW6oBBwoDQ01IEACyAQcKA05ZQxAA~AQo3CjUIxJgBEgQ1NjU2GII7IKlRKJXnhgMwjeiGAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOWDBCUQo3CjUIxJgBEgQ1NjQ5GKlRIII7KOyJhwMw3YqHAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOWDBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=374.00&displayPrice=188.80&src=dflp) - Columbus (CMH)New York (JFK) Fri, Feb 20 Fri, Feb 27 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 7-day trip just found 30% less than typical $204 [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:2/20/2026TANYT&leg2=from:JFK,to:CMH,departure:2/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-a924a5118eda4db7b5111c110cfa95d2-768-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBt_7qW6oBBwoDQ01IEAGyAQcKA0pGSxAB~AQozCjEIwYIBEgQ0Mzg4GII7IKlRKL3XhQMwstiFAzhCQABYAWoFQkFTSUNyCE5VRkhaTkJaCjMKMQjBggESBDQ3NjcYqVEggjso66eGAzDmqIYDOEJAAFgBagVCQVNJQ3IITlZGSFpOQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=376.00&displayPrice=203.80&src=dflp) ## How much is the cheapest flight to Plainsboro? Prices were available within the past 7 days and start at $25 for one-way flights and $49 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Mar 3 - Wed, Mar 4 ATL Atlanta EWR New York $49 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:EWR,departure:3/3/2026TANYT&leg2=from:EWR,to:ATL,departure:3/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:48.78&airProductToken=AQowCi4IzpYBEgMzNTEY4FwgxI0BKKzXhgMwrdiGAzhQQABYAWoCUlByCFAyMVNZQlYyCjEKLwjOlgESBDE2OTQYxI0BIOBcKIThhgMwm-KGAzhQQABYAWoCUlByCFAyMVNZQlYyEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sun, Apr 26 - Mon, Apr 27 ATL Atlanta EWR New York $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:EWR,departure:4/26/2026TANYT&leg2=from:EWR,to:ATL,departure:4/27/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDQ2MDIY4FwgxI0BKIC3iwMwnLiLAzhFQABYAWoEUENfMXIHSzIxWVhTMgoxCi8IxnISBDQ2MDEYxI0BIOBcKLe6iwMw17uLAzhFQABYAWoEUENfMXIHSzIxTlhTMhIMCAEQARgBKgJGOTIAGAEiBAgBEAEoAigDMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Apr 21 - Sat, Apr 25 ORD Chicago EWR New York $137 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ORD,to:EWR,departure:4/21/2026TANYT&leg2=from:EWR,to:ORD,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQo0CjIIwYIBEgQxOTM2GK4cIMSNASjf-ooDMO77igM4QkAAWAFqBUJBU0lDcghPVkFKWlNCWAo0CjIIwYIBEgQzNTczGMSNASCuHCiSposDMLiniwM4QkAAWAFqBUJBU0lDcghPVkFKWlNCWBIMCAEQARgBKgJBQTIAGAEiBAgBEAEoAigDKAQwCw) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 2 - Fri, Mar 6 ATL Atlanta EWR New York $137 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:EWR,departure:3/2/2026TANYT&leg2=from:EWR,to:ATL,departure:3/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQo4CjYIxJgBEgQyNTI3GOBcIMSNASj1y4YDMPDMhgM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU1gwQlEKOAo2CMSYARIEMjM2NRjEjQEg4Fwo8fKGAzCU9IYDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNYMEJREgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, Apr 27 - Sat, May 2 ORD Chicago EWR New York $137 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ORD,to:EWR,departure:4/27/2026TANYT&leg2=from:EWR,to:ORD,departure:5/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:136.80&airProductToken=AQo5CjcI1YIBEgQxMjA5GK4cIMSNASivwosDMLvDiwM4TkAAWAFqCjFfYmFzaWNlY29yCEdBQTJBSEJTCjkKNwjVggESBDEyMDYYxI0BIK4cKI76iwMwtfuLAzhOQABYAWoKMV9iYXNpY2Vjb3IIR0FBMkFIQlMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ## Alternative airports near Plainsboro Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:EWR,departure:2/21/2026TANYT&leg2=from:EWR,to:CMH,departure:3/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) EWR Liberty Intl. Cheapest 48 min [Flights from $204 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:EWR,departure:2/21/2026TANYT&leg2=from:EWR,to:CMH,departure:3/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:TTN,departure:2/21/2026TANYT&leg2=from:TTN,to:CMH,departure:2/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) TTN Mercer 21 min [Flights from $244 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:TTN,departure:2/21/2026TANYT&leg2=from:TTN,to:CMH,departure:2/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Find the cheapest month to fly from Columbus (CMH) to New York (JFK) ### September is typically the cheapest month to fly From $139 - $338 per traveler. ## Tips to find the cheapest flights to Plainsboro **The cheapest day to fly** Get started finding a cheap flight to Plainsboro on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you. **The cheapest month to fly** March is the cheapest month to fly to Plainsboro. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Plainsboro. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute. **The most affordable time to book a flight** Typically, a Sunday can be the cheapest time to book a flight to Plainsboro, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation. **The cheapest round-trip tickets to Plainsboro** The lowest price for round-trip flights to Plainsboro in 2026 starts from from $49, while one-way tickets start from from $25\. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Plainsboro. If you have a preferred departure time or airline, you can use the handy filters to customize your search. **The cheapest airlines flying to Plainsboro** Spirit Airlines, Frontier Airlines, American Airlines, Delta, United are just some of the airlines that can typically offer cheap tickets to Plainsboro. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Plainsboro and countless more destinations worldwide. **The most affordable airports to fly into** To view the cheapest airports to fly into for Plainsboro, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Plainsboro. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia. **Save with a package** With Expedia's amazing [package deals](https://www.expedia.com/package-deals), you could save hundreds of dollars by booking your Plainsboro plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving. **Date flexibility for the cheapest flights to Plainsboro** If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Plainsboro. **Stopover savings** The cheapest tickets to Plainsboro are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Plainsboro. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved. **Get Expedia's Price Drop Protection** Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference\*. This gives you peace of mind that you're getting one of the cheapest flights to Plainsboro for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members. \*Terms apply. **Use our Price Tracking feature** Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Plainsboro. Simply download the free Expedia app to your smart device and activate Plainsboro flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices. **Book with Expedia** As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Plainsboro. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. ## Frequently asked questions ### What month is the cheapest to fly to Plainsboro? ### Which US cities have the cheapest flights to Plainsboro? ### Which US cities fly direct to Plainsboro? > - Orlando > - Atlanta > - Chicago > - Los Angeles > - Fort Lauderdale ### How to find a cheap flight to Plainsboro? ### How to get a cheap last-minute flight to Plainsboro? ### How far in advance should I book a flight to Plainsboro? ### Which day of the week is the cheapest day to buy a plane ticket to Plainsboro? ### Which airlines fly to Plainsboro? > - Delta Air Lines > - JetBlue Airways > - American Airlines > - British Airways ### Where do you fly into Plainsboro? ### How far is the airport from central Plainsboro? ### Can I save money by booking a Plainsboro trip package? ### Can I change or cancel my flight to Plainsboro? \*Flight schedules are subject to change. __Flights to Plainsboro information__ | Destination airport | Newark Liberty Intl. Airport | | ----------------------------- | ---------------------------- | | Destination airport IATA code | EWR | | Destination city name | Newark Liberty Intl. Airport | | Roundtrip price | $49 | ## Trending flights to Plainsboro Prices were available within the past 7 days and start at $25 for one-way flights and $49 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Tue, Mar 3 - Wed, Mar 4 ATL Atlanta EWR New York $49 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATL,to:EWR,departure:3/3/2026TANYT&leg2=from:EWR,to:ATL,departure:3/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:48.78&airProductToken=AQowCi4IzpYBEgMzNTEY4FwgxI0BKKzXhgMwrdiGAzhQQABYAWoCUlByCFAyMVNZQlYyCjEKLwjOlgESBDE2OTQYxI0BIOBcKIThhgMwm-KGAzhQQABYAWoCUlByCFAyMVNZQlYyEgoIARABGAEqAk5LGAEiBAgBEAEoAigDKAQwDQ) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Hotels near Princeton Junction ](https://www.expedia.com/Princeton-Junction-Princeton-Hotels.0-n553248635976008534-0.Travel-Guide-Filter-Hotels) - [Hotels near Princeton Junction Station ](https://www.expedia.com/Princeton-Junction-Station-Hotels.d6194618.Travel-Guide-Hotels) - 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