Title: Cheap Flights to Palo Alto , PA - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Palo Alto , PA - [Roundtrip](?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 [Hotels in Palo Alto](https://expedia.ca/Palo-Alto-Hotels.d553248634998795748.Travel-Guide-Hotels)[Palo Alto Car Rentals](https://expedia.ca/Car-Rentals-In-Palo-Alto.d553248634998795748.Car-Rental-Guide)[Palo Alto Vacation Packages](https://expedia.ca/Palo-Alto.d553248634998795748.Destination-Travel-Guides) ## Popular airlines to Palo Alto - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Palo Alto, Pennsylvania, United States of America,departure:04/03/2026TANYT&leg2=from:Palo Alto, Pennsylvania, United States of America,to:CMH,departure:11/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Palo Alto, Pennsylvania, United States of America,departure:04/03/2026TANYT&leg2=from:Palo Alto, Pennsylvania, United States of America,to:CMH,departure:11/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Palo Alto, Pennsylvania, United States of America,departure:04/03/2026TANYT&leg2=from:Palo Alto, Pennsylvania, United States of America,to:CMH,departure:11/03/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Palo Alto, Pennsylvania, United States of America,departure:04/03/2026TANYT&leg2=from:Palo Alto, Pennsylvania, United States of America,to:CMH,departure:11/03/2026TANYT&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_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Palo Alto, Pennsylvania, United States of America,departure:04/03/2026TANYT&leg2=from:Palo Alto, Pennsylvania, United States of America,to:CMH,departure:11/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Palo Alto, Pennsylvania, United States of America,departure:04/03/2026TANYT&leg2=from:Palo Alto, Pennsylvania, United States of America,to:CMH,departure:11/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Palo Alto, Pennsylvania, United States of America,departure:04/03/2026TANYT&leg2=from:Palo Alto, Pennsylvania, United States of America,to:CMH,departure:11/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](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 30% 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.ca/login) ## Find the cheapest month to fly from Columbus (CMH) to Harrisburg (MDT) ### May is typically the cheapest month to fly From CA $280 - CA $878 per traveller. ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### What is the name of Palo Alto's airport? ### How many airlines fly to Palo Alto? ### Which airlines fly to Palo Alto? ### How many nonstop flights are there to Palo Alto? ### Where are the most popular flights to Palo Alto departing from? ### How long is the flight to Palo Alto Airport? ### How to book the cheapest flight to Palo Alto? ### Do you have any tips for my flight to Palo Alto? > - The secret to having an awesome flight experience is to be prepared. Start with the essentials: passport, official ID, cash and medications. Next, bring on board items that'll help while away those hours, like your laptop or a thrilling book. It's also a wise idea to pack your chargers, a neck pillow and a pair of headphones. Finally, don't forget to toss in toiletry items like a toothbrush, cleansing wipes and a fresh set of clothes. > > > Do not pack the following items in your hand luggage: > > > - While the list of banned items differs between airlines, the general rule to follow is avoid carrying anything flammable, sharp or explosive. This includes things like screwdrivers, pocket knives, fuels and bleaching agents. Sports equipment like bows and arrows, and items that could injure passengers, such as firearms and swords, aren't allowed in the cabin either. > > > What to wear on a flight: > > > - Choose comfort over style. Prepare for temperature changes by donning layers, and pick flat, enclosed footwear like slip-ons. > - Deep vein thrombosis (DVT) is a risk on long-haul flights. It's the result of blood clots forming due to poor circulation, so do some gentle foot and leg exercises in your seat and consider wearing compression tights or socks. ### How to get through airport security fast when flying to Palo Alto? > - Be sure to keep your travel documents and ID handy. They're the first things you'll be asked for by airport security. > - Time to strip down. Well sort of. Your belt, jacket, keys and other small items, like coins, will be required to go through the X-ray machine. Make the whole process easier by removing them as your turn draws near. > - Your electronic gadgets like phones and laptops will also need to go on a tray to be scanned. Don't worry though, you'll be back online before you know it. > - Any liquids or gels, such as toothpaste or perfume, that you want to bring on board must be no greater than 3.4 ounces (100 millilitres). They must also all fit inside a quart-size (one litre), clear zip-lock bag. > - The right choice of footwear can save you a few precious minutes. Hiking or heavy-style boots are often required to be removed and separately scanned. Slip-on sneakers usually aren't. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, pack them in your checked suitcase. They won't be allowed in the cabin. ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to Palo Alto. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Palo Alto. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Palo Alto. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Palo Alto flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Palo Alto. Looking to save even more? Get additional savings by bundling your Palo Alto flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Palo Alto trip! ## Travel information | Destination airport | Palo Alto | | ----------------------------- | --------- | | Destination airport IATA code | HZL | \*Available to Expedia members.