Title: Cheap Flights from Dayton (DAY) to Harlingen (HRL) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Dayton (DAY) to Harlingen (HRL) - [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 ## Popular airlines from Dayton Intl. Airport (DAY) to Valley Intl. Airport (HRL) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:day,to:hrl,departure:30/10/2025TANYT&leg2=from:hrl,to:day,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](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:day,to:hrl,departure:30/10/2025TANYT&leg2=from:hrl,to:day,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:day,to:hrl,departure:30/10/2025TANYT&leg2=from:hrl,to:day,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](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:day,to:hrl,departure:30/10/2025TANYT&leg2=from:hrl,to:day,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](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:day,to:hrl,departure:30/10/2025TANYT&leg2=from:hrl,to:day,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](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:day,to:hrl,departure:30/10/2025TANYT&leg2=from:hrl,to:day,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:day,to:hrl,departure:30/10/2025TANYT&leg2=from:hrl,to:day,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](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\* ![deals illustration](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\* ![trophy illustration](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) Flight from Dayton to Harlingen (DAY - HRL) route information | Origin airport | James M. Cox Dayton Intl. | | --- | --- | | Destination airport | Valley Intl. | | Distance | 1953 km | ## Vandalia to Harlingen Flights **The easy way to book your flights from Dayton to Harlingen**  With Expedia, it’s simple to find and book flights to Harlingen from Dayton whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Valley Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Dayton to Harlingen today, tomorrow, or this week.   **Save dollars with cheap flights from James M. Cox Dayton Intl., DAY to Valley Intl., HRL**  Sort your search results by price to find great deals on your flight from Dayton to Harlingen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harlingen from Dayton currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harlingen   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Harlingen from Dayton**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harlingen with Expedia today. ## Frequently asked questions ### How much is a flight from James M. Cox Dayton Intl. Airport (DAY) to Valley Intl. Airport (HRL)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between James M. Cox Dayton Intl. Airport (DAY) and HRL was . Fares this cheap don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Dayton Intl. Airport to Valley Intl. Airport (HRL)? > This can differ from airline to airline, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are instructions on how to cancel your flight online. ### How do I find cheap flights from DAY to Valley Intl. Airport (HRL) that have flexible change policies? > Many airlines will allow you to reschedule your flight at no extra charge. All you pay is the cost difference between flights. When searching for James M. Cox Dayton Intl. Airport (DAY) to Valley Intl. Airport (HRL) flights, you'll see a "No change fees" box for you to select. ### How many hours is the flight from James M. Cox Dayton Intl. Airport (DAY) to Valley Intl. Airport (HRL)? > Lasting around 4 hours and 34 minutes, the flight between James M. Cox Dayton Intl. Airport (DAY) and Valley Intl. Airport is a good opportunity to do some last-minute planning. How about using the time to read up on what to do in Harlingen? ### How far is the flight from Dayton Intl. Airport to Valley Intl. Airport (HRL)? > Around 1,950 kilometres separates Vandalia and Harlingen, so pack some entertainment to keep you occupied for a few hours. That latest bestseller you haven't started will do the trick. ### Which airlines fly direct from James M. Cox Dayton Intl. Airport (DAY) to Valley Intl. Airport? > You won't find any airlines flying directly between James M. Cox Dayton Intl. Airport (DAY) and HRL, so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip! ### Are Dayton Intl. Airport to Valley Intl. Airport (HRL) flight tickets cheaper when they're purchased at the last minute? > It is possible to get great last-minute deals from Dayton Intl. Airport to Valley Intl. Airport (HRL), but it can also be hit-or-miss. As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers. ## Explore a world of travel with Expedia \*Available to Expedia members.