Title: Cheap Flights to Allenstown - Expedia.co.uk ![Beaver Pond](https://images.trvl-media.com/place/553248635919972539/b9e84ad6-b458-46b3-9152-d299fc919fe4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248635919972539/b9e84ad6-b458-46b3-9152-d299fc919fe4.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £38 Cheap Flights to Allenstown [View £38 flight on Thu, 5 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:RDU,to:PSM,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:37.19&airProductToken=AQouCiwIzbABEgQyODU0GPGgASDPZCiT64YDMIvshgM4QUAAWAFqAk5PcgVBTk8wMBIKCAEQARgBKgJNWBgBIgQIARABKAIoAygEMA0) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers 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 [Allenstown Travel Guide](https://expedia.co.uk/Allenstown.dx3000421386)[Hotels in Allenstown](https://expedia.co.uk/Allenstown-Hotels.d3000421386.Travel-Guide-Hotels)[Allenstown Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Allenstown.d3000421386.Car-Hire-Guide)[Allenstown Holidays](https://expedia.co.uk/Allenstown.d3000421386.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allenstown, New Hampshire, United States of America,departure:21/02/2026TANYT&leg2=from:Allenstown, New Hampshire, United States of America,to:CMH,departure:28/02/2026TANYT&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.co.uk/Flights-Search?leg1=from:CMH,to:Allenstown, New Hampshire, United States of America,departure:21/02/2026TANYT&leg2=from:Allenstown, New Hampshire, United States of America,to:CMH,departure:28/02/2026TANYT&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_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allenstown, New Hampshire, United States of America,departure:21/02/2026TANYT&leg2=from:Allenstown, New Hampshire, United States of America,to:CMH,departure:28/02/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allenstown, New Hampshire, United States of America,departure:21/02/2026TANYT&leg2=from:Allenstown, New Hampshire, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allenstown, New Hampshire, United States of America,departure:21/02/2026TANYT&leg2=from:Allenstown, New Hampshire, United States of America,to:CMH,departure:28/02/2026TANYT&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_NK.svg) Spirit Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Allenstown, New Hampshire, United States of America,departure:21/02/2026TANYT&leg2=from:Allenstown, New Hampshire, United States of America,to:CMH,departure:28/02/2026TANYT&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.co.uk/Flights-Search?leg1=from:CMH,to:Allenstown, New Hampshire, United States of America,departure:21/02/2026TANYT&leg2=from:Allenstown, New Hampshire, United States of America,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap round-trip flights to Allenstown Prices were available within the past 7 days and start at £38 for one-way flights and £75 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Thu, 5 Mar - Sun, 8 Mar RDU Raleigh PSM Portsmouth £75 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:PSM,departure:05/03/2026TANYT&leg2=from:PSM,to:RDU,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:74.36&airProductToken=AQouCiwIzbABEgQyODU0GPGgASDPZCiT64YDMIvshgM4QUAAWAFqAk5PcgVBTk8wMAouCiwIzbABEgQyODU1GM9kIPGgASjXjYcDMNmOhwM4QUAAWAFqAk5PcgVBTk8wMBIKCAEQARgBKgJNWBgBIgQIARABKAIoAygEMA0) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Thu, 5 Mar - Sun, 8 Mar RDU Raleigh PSM Portsmouth £79 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:PSM,departure:05/03/2026TANYT&leg2=from:PSM,to:RDU,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:78.04&airProductToken=AQouCiwIzbABEgQyODU0GPGgASDPZCiT64YDMIvshgM4QUAAWAFqAk5PcgVBTk8wMBIKCAEQARgBKgJNWBgBIgQIARABKAIoAygEMA0) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Thu, 23 Apr - Mon, 4 May MCO Orlando MHT Manchester £79 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MCO,to:MHT,departure:23/04/2026TANYT&leg2=from:MHT,to:MCO,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:78.50&airProductToken=AQowCi4IwmwSBDExNDQYzHAg7JkBKKCQiwMw2JGLAzhMQABYAWoCRE5yCFBJMlFCU0wxCjAKLgjCbBIEMTQ0MxjsmQEgzHAooomMAzDmiowDOExAAFgBagJETnIIUEkyUUJTTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Thu, 5 Mar - Thu, 12 Mar RDU Raleigh PSM Portsmouth £82 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:PSM,departure:05/03/2026TANYT&leg2=from:PSM,to:RDU,departure:12/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:81.70&airProductToken=AQouCiwIzbABEgQyODU0GPGgASDPZCiT64YDMIvshgM4QUAAWAFqAk5PcgVBTk8wMAouCiwIzbABEgQyODU1GM9kIPGgASjXuocDMNm7hwM4Q0AAWAFqAk5PcgVDTk8wMBIKCAEQARgBKgJNWBgBIgQIARABKAIoAygEMA0) ![Breeze Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MX.gif) Thu, 14 May - Sun, 17 May RDU Raleigh PSM Portsmouth £85 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:RDU,to:PSM,departure:14/05/2026TANYT&leg2=from:PSM,to:RDU,departure:17/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:85.00&airProductToken=AQouCiwIzbABEgQyODU0GPGgASDPZCiU_owDMIz_jAM4Q0AAWAFqAk5PcgVDTk8wMAouCiwIzbABEgQyODU1GM9kIPGgASiUoY0DMJaijQM4QkAAWAFqAk5PcgVCTk8wMBIKCAEQARgBKgJNWBgBIgQIARABKAIoAygEMA0) ## Find the cheapest month to fly from Columbus (CMH) to Boston (BOS) ### September is typically the cheapest month to fly From £76 - £222 per traveller. ## Expedia flights to Allenstown Searching for cheap flights to Allenstown? No travel company presents more choices than Expedia if you're looking to compare flights to Allenstown. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Suncook. Expedia provides the cheapest flights to many destinations in Suncook and you may find even greater savings if you combine your flight with a hotel stay in Allenstown. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Allenstown for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Allenstown flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Frequently asked questions ### What is the name of Allenstown's airport? ### How far is Manchester-Boston Regional Airport (MHT) from central Allenstown? ### What airport is best to fly into Allenstown? ### How many airlines fly to Allenstown? ### Which airlines fly to Allenstown? ### How many nonstop flights are there to Allenstown? ### Where are the most popular flights to Allenstown departing from? ### How long is the flight to Allenstown Airport? ### How to book the cheapest flight to Allenstown? ### Do you have any tips for my flight to Allenstown? > - The secret to having an awesome flight experience is to plan ahead. First up, the essentials: passport, boarding pass, cash and important medications. Next, bring on board items that'll help keep you occupied, like some electronic devices or a juicy novel. It's also wise to bring your chargers, a neck pillow and a pair of earplugs. Finally, don't forget to squeeze in toiletry items like a toothbrush, cleansing wipes and a fresh change of clothes. > > > Do not pack the following items in your hand luggage: > > > - Double-check that you don't have a pocket knife hiding in your hand luggage. Other banned items include flammable or explosive products, such as fuel and fireworks, and gels and liquids in containers larger than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - Your priority is to be as comfortable as possible. Pick shoes that are easy to slip on and off, dress in loose, breathable clothing and remember to take a jacket in case it gets cold in the cabin. > - Deep vein thrombosis (DVT), a blood clotting condition caused by lengthy periods of inactivity, can be a risk on long-haul flights. Try to walk around the cabin and stretch your legs or do some gentle exercises in your seat to promote better circulation. ### How to get through airport security fast when flying to Allenstown? > - Have your travel documents and ID easily accessible. They're the first items you'll be asked for by security. > - Your jacket, belt, keys and other contents of your pockets, like coins, will need to go through the X-ray machine. Make the whole process faster by removing them before your turn. > - All electronic gadgets, including your phone and tablet, will also need to be scanned separately. > - Any gels or liquids, such as perfume or hairspray, that you want to take on board must be no larger than 3.4 ounces (100 millilitres). Also, everything must fit inside a quart-size (one litre), clear zip-close bag. > - There's a possibility that you'll need to take your shoes off for scanning, so wearing slip-on sneakers is always a clever idea. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp objects like a pocket knife or tools, pack them in your checked suitcase. They won't be allowed on board and will be confiscated. __Flights to Allenstown information__ | Destination airport | Portsmouth Intl. | | ----------------------------- | ---------------- | | Destination airport IATA code | PSM | | Destination city name | Portsmouth | | Return price | £74 | ## Trending flights to Allenstown Prices were available within the past 7 days and start at £38 for one-way flights and £75 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Mon, 2 Mar - Mon, 9 Mar LHR London MHT Manchester £539 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:MHT,departure:02/03/2026TANYT&leg2=from:MHT,to:LHR,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:538.79&airProductToken=AQpjCh4IwmwSAjIwGOuJASCpUSjExYYDMMLJhgM4TEAAWAEKHwjCbBIEMTA4MxipUSDMcCi8y4YDMPnMhgM4TEABWAEKIAjCbBIEMTE0NBjMcCDsmQEohNKGAzC404YDOExAAVgBCmUKIAjCbBIEMTM0MxjsmQEg5Voo85aHAzDKmIcDOExAAFgBCh8IwmwSBDE3MDIY5VogqVEouJ6HAzDin4cDOExAAVgBCiAIwmwSBDExMDcYqVEg64kBKNGghwMw9KOHAzhMQAFYARIKCAEQARgBKgJCNhgBIgQIARABKAQwAQ) \*Available to Expedia members.