Cheap Flights to Sullivan County from $31

November is the cheapest month to fly to Sullivan County. Demand is lower then, so you're likely to get a good deal. Booking your trip outside of public and school holidays could also help you save.

Score cheap flights to Sullivan County from Los Angeles, San Francisco and Boston. These cities usually offer the lowest fares to this unique destination. But keep in mind that holiday periods, demand and stopovers will also influence rates, so remain flexible and book when you spot a bargain.

Pick from 58 US cities that have direct flights to Sullivan County. When booking on Expedia, click on "Direct flights only" to compare nonstop routes. Fly to Sullivan County from any of these cities:

• Los Angeles
• San Francisco
• Boston
• Miami
• Orlando

To secure cheap flights to Sullivan County, book well in advance or visit during the off-season months of January and March. Like another tip? Depart on a Thursday and save around 16% on average compared to traveling on a Sunday.* Set a price alert on the Expedia app and we'll get in touch as soon as your fares drop.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Staying flexible about your plans might help you to find last-minute offers on cheap flights to Sullivan County. To view all the available options, consider exploring different ticket types, changing your Sullivan County trip dates, leaving from an alternative airport or going with another airline.

Secure your flight to Sullivan County two to four months ahead if you're coming in from an international destination. For domestic travel, the recommendation is around 28 days in advance. Better deals and a greater choice of departure dates, times and seating options are just some of the advantages of booking early.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You'll save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to scoring a cheap flight to Sullivan County, the key is good timing.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Figure out your ideal travel dates and then make your way to Sullivan County with one of these top airlines:

• Delta Air Lines - 12,252 flights to Sullivan County each month, including 6,687 flights to LaGuardia Airport (LGA) per month.
• United Airlines - 9,946 flights to Sullivan County each month, including 9,000 flights to Liberty Intl. Airport (EWR) per month.
• American Airlines - 5,988 flights to Sullivan County each month, including 3,362 flights to LaGuardia Airport (LGA) per month.

If you're flying to Sullivan County, the main airport for arrivals is Stewart Intl. Airport (SWF). You can also jet into nearby hubs like Monticello, NY (MSV-Sullivan County Intl.), Montgomery, NY (MGJ-Orange County) or Dutchess County Airport (POU). Another possibility to think about when you fly to Sullivan County is Caldwell, NJ (CDW-Essex County).

You could potentially save hundreds of dollars if you choose a Sullivan County flight and hotel package deal on Expedia. And you'll make life easier by having all your travel plans in one place. Try bundling your flight and hotel with extras such as tours and activities for your own personalized Sullivan County getaway.

It's often possible to change or cancel your flight to Sullivan County. Many airlines allow you to cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may issue you credit for future travel rather than a direct refund. To get affordable flights to Sullivan County with flexible change policies, check the "No cancel fee" or "Changes included" filters when you search. Want more information? Check out our Customer Service Portal.