Cheap Flights from Waterloo (ALO) to Greenville (GSP)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines
  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
Find available prices by choosing your travel dates.

Cheap Flights from Waterloo to Greenville (ALO-GSP)

Prices were available within the past 7 days and start at for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines

Frequently asked questions

How much does a flight from Waterloo Regional Airport (ALO) to Greenville-Spartanburg Intl. Airport (GSP) cost?
Discover the latest flight deals from ALO to GSP by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ALO to GSP?
The cheapest flights from ALO to GSP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ALO to GSP?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ALO to GSP. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Waterloo Regional Airport (ALO) to Greenville-Spartanburg Intl. Airport (GSP)?
Nonstop flights from Waterloo Regional Airport (ALO) to Greenville-Spartanburg Intl. Airport (GSP) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from ALO to GSP?
Generally you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Waterloo Regional Airport (ALO) to Greenville-Spartanburg Intl. Airport (GSP)?
Opt for a flight from Waterloo Regional Airport (ALO) to Greenville-Spartanburg Intl. Airport (GSP) that takes off before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Waterloo Regional Airport (ALO) to Greenville-Spartanburg Intl. Airport (GSP) last-minute?
Last-minute fares from ALO to GSP are typically more expensive. To secure the cheapest rates, start searching for flights ahead of time. That said, if your travel plans are flexible, it’s possible to find a cheap ticket just before your departure.
Is it cheaper to book an ALO to GSP flight and hotel package?
Compared with arranging hotels and flights separately, booking an ALO to GSP flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Waterloo Regional Airport (ALO) to Greenville-Spartanburg Intl. Airport (GSP)?
Generally, it’s possible to reschedule or cancel your ALO to GSP flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.
*Available to One Key members.