--- title: "$30 Cheap Flights to Princeton Junction, NJ - Expedia" description: "Looking for cheap flights to Princeton Junction? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of our rewards! Find great 2026 Princeton Junction flight deals now!" canonical: "https://www.expedia.com/Cheap-Flights-To-Princeton-Junction.d553248635976008534.Travel-Guide-Flights" language: en-US market: US currency: USD prices_as_of: 2026-11-15T18:46:44Z --- # $30 Cheap Flights to Princeton Junction, NJ ![A silver and blue train with the number 2013 on the side, traveling on a railway track.](https://images.trvl-media.com/place/553248635976008534/6d4798a4-d091-4dde-90bb-afee9a5234ff.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $30 flight on Tue, Jan 12, 2027](https://www.expedia.com/Flights-Search?leg1=from:ATL,to:PHL,departure:1/12/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:29.98&airProductToken=AQowCi4IxnISBDIyOTgY4Fwg71ko7KiiAzDvqaIDOEVAAFgBagRQQ18xcgdLMjFFTE5UEgwIAhABGAEqAkY5MgAYASIECAEQASgCKAMoBDAN) Photo by Andrew Barney Kavesh ## Popular airlines to Princeton Junction [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [Delta](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) [Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Lufthansa](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) [Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,departure:11/29/2026TANYT&leg2=from:Princeton%20Junction,%20New%20Jersey,%20United%20States%20of%20America,to:CMH,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) ## Today's featured flight deals to Princeton Junction Expedia compares millions of flights to find the best value deals for where you want to go. Nonstop Carry-on included Lower price than typical - [Select Delta flight departing on Fri, Nov 20 at 6:00am from Columbus, returning on Sun, Nov 29 at 7:55pm from New York priced at $591](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LGA,departure:11/20/2026TANYT&leg2=from:LGA,to:CMH,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d4c5a0fd73d44f1fae1c7090d3f72e3f-96-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBiKWzZ6oBBwoDQ01IEACyAQcKA05ZQxAA~AQo3CjUIxJgBEgQ1NzAwGII7IMsBKNTTnQMwv9SdAzhFQABYAWoJTUFJTkJBU0lDcghYRjBXQTBCUQo3CjUIxJgBEgQ1NjgxGMsBIII7KLe%5FngMwr8CeAzhFQABYAWoJTUFJTkJBU0lDcghURlVHQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=1331.00&displayPrice=590.80&src=dflp) Columbus (CMH) · New York (LGA) · Nonstop · 9-day trip · found 23 hours ago · 45% less than typical - [Select Delta flight departing on Wed, Dec 23 at 6:21pm from Columbus, returning on Sun, Dec 27 at 7:40am from New York priced at $339](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LGA,departure:12/23/2026TANYT&leg2=from:LGA,to:CMH,departure:12/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-9aac432f759e43b79bb68d5500e03d35-3163-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBt5W4Z6oBBwoDQ01IEACyAQcKA0xHQRAA~AQo3CjUIxJgBEgQ1Njc1GII7IMsBKNnMoAMwys2gAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQo3CjUIxJgBEgQ1Njg2GMsBIII7KNj0oAMw0vWgAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=768.00&displayPrice=338.80&src=dflp) Columbus (CMH) · New York (LGA) · Nonstop · 3-day trip · found 1 hour ago · 45% less than typical - [Select Delta flight departing on Wed, Dec 23 at 8:00am from Columbus, returning on Sun, Dec 27 at 7:40am from New York priced at $339](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:LGA,departure:12/23/2026TANYT&leg2=from:LGA,to:CMH,departure:12/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-b64e60fd081f42bd955bebf899dc7bfa-1483-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB6t-zZ6oBBwoDQ01IEACyAQcKA0xHQRAA~AQo3CjUIxJgBEgQ1NjkxGII7IMsBKOzHoAMw3cigAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCUQo3CjUIxJgBEgQ1Njg2GMsBIII7KNj0oAMw0vWgAzhFQABYAWoJTUFJTkJBU0lDcghWRlZOQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=766.00&displayPrice=338.80&src=dflp) Columbus (CMH) · New York (LGA) · Nonstop · 3-day trip · found 21 hours ago · 45% less than typical - [Select Delta flight departing on Thu, Nov 26 at 7:05am from Columbus, returning on Sun, Nov 29 at 7:55pm from New York priced at $554](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:11/26/2026TANYT&leg2=from:LGA,to:CMH,departure:11/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d6f67e7aa80640418f4b4e573568d8cb-225-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBpcK1Z6oBBwoDQ01IEAKyAQcKA05ZQxAC~AQo3CjUIxJgBEgQ1NjU2GII7IKlRKNWXngMwyJieAzhFQABYAWoJTUFJTkJBU0lDcghWRjdOQTBCUQo3CjUIxJgBEgQ1NjgxGMsBIII7KLe%5FngMwr8CeAzhFQABYAWoJTUFJTkJBU0lDcghURlVHQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=1361.00&displayPrice=553.80&src=dflp) Columbus (CMH) · New York (JFK) · Nonstop · 3-day trip · found 13 hours ago · 50% less than typical - [Select Delta flight departing on Fri, Nov 20 at 7:05am from Columbus, returning on Sat, Nov 28 at 7:10am from New York priced at $476](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:11/20/2026TANYT&leg2=from:JFK,to:CMH,departure:11/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-facd88816d754c52b73a0f97ad6714c3-479-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB7-a3Z6oBBwoDQ01IEACyAQcKA0pGSxAA~AQo3CjUIxJgBEgQ1NjU2GII7IKlRKJXUnQMwiNWdAzhFQABYAWoJTUFJTkJBU0lDcghURjBOQTBCUQpwCjYIxJgBEgQ1MDgwGKlRIOO0ASiarp4DMJ-vngM4RUAAWAFqCU1BSU5CQVNJQ3IIVkYwTkgzQlEKNgjEmAESBDU3NzQY47QBIII7KNCwngMwkLGeAzhFQAFYAWoJTUFJTkJBU0lDcghWRjBOSDNCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=1282.00&displayPrice=475.60&src=dflp) Columbus (CMH) · New York (JFK) · Nonstop · 8-day trip · found 2 hours ago · 55% less than typical - [Select Delta flight departing on Fri, Nov 20 at 7:05am from Columbus, returning on Sat, Nov 28 at 7:10am from New York priced at $579](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:11/20/2026TANYT&leg2=from:JFK,to:CMH,departure:11/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-61b9212c8a8b4b8f9ec3d022c06faf2f-703-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBmMa0Z6oBBwoDQ01IEACyAQcKA0pGSxAA~AQo3CjUIxJgBEgQ1NjU2GII7IKlRKJXUnQMwiNWdAzhVQABYAWoJTUFJTkNMQVNDcghVRjBPQTBNUQpwCjYIxJgBEgQ1MDgwGKlRIOO0ASiarp4DMJ-vngM4VkAAWAFqCU1BSU5DTEFTQ3IIVkZVTkEwTUwKNgjEmAESBDU3NzQY47QBIII7KNCwngMwkLGeAzhWQAFYAWoJTUFJTkNMQVNDcghWRlVOQTBNTBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=1278.00&displayPrice=578.60&src=dflp) Columbus (CMH) · New York (JFK) · Nonstop · 8-day trip · found 17 hours ago · 45% less than typical Show more deals ## How much is the cheapest flight to Princeton Junction? Prices were available within the past 7 days and start at $30 for one-way flights and $67 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Frontier Airlines flight, departing Thu, Jan 7 from Columbus to Philadelphia, returning Sun, Jan 10, priced at $145 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:PHL,departure:1/7/2027TANYT&leg2=from:PHL,to:CMH,departure:1/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:144.22&airProductToken=AQpgCi4IxnISBDI1MzkYgjsg4FwowvWhAzCx9qEDOEVAAFgBagRQQ18xcgdLMjFSWFMzCi4IxnISBDExMDIY4Fwg71kosfehAzCr-KEDOEVAAVgBagRQQ18xcgdLMjFSWFMzCmAKLgjGchIEMjU1MRjvWSDgXCiAkqIDMJ6TogM4RUAAWAFqBFBDXzFyB1ozMFBYUzYKLgjGchIEMjU0MBjgXCCCOyiHlqIDMOqWogM4RUABWAFqBFBDXzFyB1ozMFBYUzYSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN) Thu, Jan 7 - Sun, Jan 10 · CMH · PHL · Roundtrip [Select American Airlines flight, departing Wed, Dec 30 from Columbus to New York, returning Wed, Dec 30, priced at $310 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:12/30/2026TANYT&leg2=from:JFK,to:CMH,departure:12/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:310.00&airProductToken=AQozCjEIwYIBEgQ0ODA4GII7IKlRKK-VoQMwrZahAzhCQABYAWoFQkFTSUNyCFMwRldVTkJaCmQKMAjBggESBDQ2NDAYqVEgQyiIl6EDMO6XoQM4QkAAWAFqBUJBU0lDcghRVkZIWk5CWgowCMGCARIENDM0NhhDIII7KJiZoQMw85mhAzhCQAFYAWoFQkFTSUNyCFFWRkhaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Wed, Dec 30 - Wed, Dec 30 · CMH · JFK · Roundtrip [Select JetBlue Airways flight, departing Wed, Dec 2 from Columbus to New York, returning Sat, Dec 5, priced at $317 Found 16 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:JFK,departure:12/2/2026TANYT&leg2=from:JFK,to:CMH,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:316.40&airProductToken=AQpeCi0IwmwSBDE1MDcYgjsg5Voo3tqeAzCC3J4DOExAAFgBagJETnIIUEMwUVJFWTEKLQjCbBIEMjIwMhjlWiCpUSiU354DMMLgngM4TEABWAFqAkROcghQQzBRUkVZMQpeCi0IwmwSBDE2MDEYqVEg5Vooov2eAzDj%5Fp4DOExAAFgBagJETnIIUEMwUVJFWTEKLQjCbBIEMTUwOBjlWiCCOyi2gp8DMNuDnwM4TEABWAFqAkROcghQQzBRUkVZMRIKCAEQARgBKgJCNhgBIgQIARABKAIoAygEMAE) Wed, Dec 2 - Sat, Dec 5 · CMH · JFK · Roundtrip [Select United flight, departing Fri, Dec 25 from Columbus to New York, returning Fri, Dec 25, priced at $324 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:EWR,departure:12/25/2026TANYT&leg2=from:EWR,to:CMH,departure:12/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:323.20&airProductToken=AQo5CjcI1YIBEgQzNDU4GII7IMSNASi03aADMKveoAM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTJBREJOCjkKNwjVggESBDM2MzgYxI0BIII7KNPfoAMwzOCgAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBMkFEQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) Fri, Dec 25 - Fri, Dec 25 · CMH · EWR · Roundtrip [Select Southwest Airlines flight, departing Tue, Jan 26 from Columbus to Philadelphia, returning Tue, Feb 2, priced at $337 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:PHL,departure:1/26/2027TANYT&leg2=from:PHL,to:CMH,departure:2/2/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:336.39&airProductToken=AQpiCi8I15wBEgQ0MDg0GII7IOywASjjxqMDMLPHowM4SkAAWAFqA1dHQXIHSkRBVk4yRQovCNecARIEMjcyNhjssAEg71korcmjAzCgyqMDOEpAAVgBagNXR0FyB0pEQVZOMkUKXwouCNecARIEMjcyNRjvWSDMcCj3lqQDMJKYpAM4SkAAWAFqA1dHQXIHSkRBVk4yRQotCNecARIDMTM1GMxwIII7KOeYpAMw%5FZmkAzhKQAFYAWoDV0dBcgdKREFWTjJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) Tue, Jan 26 - Tue, Feb 2 · CMH · PHL · Roundtrip ## Alternative airports near Princeton Junction Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Mercer TTN. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $390](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:TTN,departure:11/29/2026TANYT&leg2=from:TTN,to:CMH,departure:12/1/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 19 min ## Book with confidence ### Tips to find the cheapest flights to Princeton Junction #### The cheapest day to fly Get started finding a cheap flight to Princeton Junction 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 February is the cheapest month to fly to Princeton Junction. 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 Princeton Junction. 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 Princeton Junction, 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 Princeton Junction The lowest price for round-trip flights to Princeton Junction in 2026 starts from $67, while one-way tickets start from from $30\. 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 Princeton Junction. If you have a preferred departure time or airline, you can use the handy filters to customize your search. #### The cheapest airlines flying to Princeton Junction Frontier Airlines, JetBlue Airways, Southwest Airlines, Delta, United, American Airlines are just some of the airlines that can typically offer cheap tickets to Princeton Junction. 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 Princeton Junction and countless more destinations worldwide. #### The most affordable airports to fly into To view the cheapest airports to fly into for Princeton Junction, 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 Princeton Junction. 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 Princeton Junction 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 Princeton Junction 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 Princeton Junction. #### Stopover savings The cheapest tickets to Princeton Junction are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Princeton Junction. 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 Princeton Junction 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 Princeton Junction. Simply download the free Expedia app to your smart device and activate Princeton Junction 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 Princeton Junction. 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.* ## Travel information | Destination city name | New York | | ----------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | John F. Kennedy Intl. Airport | | Destination airport IATA code | JFK | | Airlines serving | Delta, American Airlines, JetBlue Airways, Alaska Airlines, British Airways, KLM, Lufthansa, Iberia, Swiss International Air Lines, Air France, Finnair, TAP Portugal, Turkish Airlines, ITA Airways, LOT-Polish Airlines, Aer Lingus, Air Europa, Brussels Airlines, SAS, Royal Air Maroc, Virgin Atlantic, Avianca, Sun Country Airlines, Singapore Airlines, Icelandair, Copa, Emirates, WestJet, Condor, Qatar Airways, Aeromexico, LATAM Airlines Group, Austrian Airlines, Etihad Airways, Cathay Pacific, United | | Popular airline | Delta | | Roundtrip price | $145 | ## Trending flights to Princeton Junction Prices were available within the past 7 days and start at $30 for one-way flights and $67 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Frontier Airlines flight, departing Fri, Feb 5 from Atlanta to Philadelphia, returning Tue, Feb 9, priced at $67 Found 1 hour ago](https://www.expedia.com/Flights-Search?leg1=from:ATL,to:PHL,departure:2/5/2027TANYT&leg2=from:PHL,to:ATL,departure:2/9/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:66.96&airProductToken=AQowCi4IxnISBDExMDIY4Fwg71koq72kAzCuvqQDOEVAAFgBagRQQ18xcgdLMjFJWFMzCjAKLgjGchIEMTE0NxjvWSDgXCjG6KQDMODppAM4RUAAWAFqBFBDXzFyB0syMUVYUzMSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN) Fri, Feb 5 - Tue, Feb 9 · ATL · PHL · Roundtrip \*Available to One Key members.