$274 Cheap Flights from Waterloo (ALO) to Raleigh (RDU)

View $274 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Waterloo, IA (ALO-Waterloo Regional) to Raleigh-Durham International Airport (RDU)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Waterloo to Raleigh (ALO-RDU)

Prices were available within the past 7 days and start at $274 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 31 - Tue, Nov 4
ALO
Waterloo
RDU
Raleigh
$249 Roundtrip, just found
$249
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 31 from Waterloo to Raleigh, returning Tue, Nov 4, priced at $249 just found
American Airlines
Fri, Oct 31 - Tue, Nov 4
ALO
Waterloo
RDU
Raleigh
$254 Roundtrip, just found
$254
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 31 from Waterloo to Raleigh, returning Tue, Nov 4, priced at $254 just found
American Airlines
Fri, Oct 31 - Tue, Nov 4
ALO
Waterloo
RDU
Raleigh
$319 Roundtrip, just found
$319
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 31 from Waterloo to Raleigh, returning Tue, Nov 4, priced at $319 just found
American Airlines
Fri, Oct 31 - Tue, Nov 4
ALO
Waterloo
RDU
Raleigh
$324 Roundtrip, just found
$324
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 31 from Waterloo to Raleigh, returning Tue, Nov 4, priced at $324 just found
American Airlines
Sat, Oct 4 - Sat, Oct 11
ALO
Waterloo
RDU
Raleigh
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 4 from Waterloo to Raleigh, returning Sat, Oct 11, priced at $354 found 5 days ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
ALO
Waterloo
RDU
Raleigh
$359 Roundtrip, found 5 days ago
$359
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Waterloo to Raleigh, returning Wed, Oct 8, priced at $359 found 5 days ago
American Airlines
Sat, Oct 4 - Mon, Oct 20
ALO
Waterloo
RDU
Raleigh
$374 Roundtrip, found 5 days ago
$374
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 4 from Waterloo to Raleigh, returning Mon, Oct 20, priced at $374 found 5 days ago
American Airlines
Thu, Oct 2 - Sat, Oct 4
ALO
Waterloo
RDU
Raleigh
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 2 from Waterloo to Raleigh, returning Sat, Oct 4, priced at $379 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ALO
Waterloo
RDU
Raleigh
$384 Roundtrip, found 5 days ago
$384
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Waterloo to Raleigh, returning Mon, Oct 6, priced at $384 found 5 days ago
American Airlines
Thu, Oct 23 - Sun, Oct 26
ALO
Waterloo
RDU
Raleigh
$399 Roundtrip, found 5 days ago
$399
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 23 from Waterloo to Raleigh, returning Sun, Oct 26, priced at $399 found 5 days ago

Frequently asked questions

How much does a flight from Waterloo Regional Airport (ALO) to Raleigh - Durham Intl. Airport (RDU) cost?
Get a cheap one-way flight from $274 or cheap return flight from $249 from Waterloo Regional Airport (ALO) to Raleigh - Durham Intl. Airport (RDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Waterloo Regional Airport (ALO) to Raleigh - Durham Intl. Airport (RDU)?
The cheapest month to fly from ALO to RDU is October, when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Waterloo Regional Airport (ALO) to Raleigh - Durham Intl. Airport (RDU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ALO to RDU flight.
How many flights per day from Waterloo Regional Airport (ALO) to Raleigh - Durham Intl. Airport (RDU)?
There aren't any daily direct flights from Waterloo Regional Airport (ALO) to Raleigh - Durham Intl. Airport (RDU). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from ALO to RDU?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier 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 Raleigh - Durham Intl. Airport (RDU)?
To arrive at Raleigh - Durham Intl. Airport (RDU) without delays, choose a flight that leaves from Waterloo Regional Airport (ALO) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Raleigh - Durham Intl. Airport (RDU) last-minute?
Booking your plane ticket from ALO to RDU just before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book an ALO to RDU flight and hotel package?
You can save money by booking an ALO to RDU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Waterloo Regional Airport (ALO) to Raleigh - Durham Intl. Airport (RDU)?
Typically, you can cancel or modify your ALO to RDU flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Waterloo Regional
Destination airport
Raleigh - Durham Intl.
Roundtrip price
$248
Distance
860 mi

Book with confidence

Book with confidence

Waterloo to Raleigh Flights

The cheapest times to fly from Waterloo to Raleigh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Waterloo to Raleigh are during the month of October. You can find some of the cheapest flights from Waterloo to Raleigh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Waterloo to Raleigh

Sunday is one of the best days to book for cheap flights from Waterloo to Raleigh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Waterloo to Raleigh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Waterloo to Raleigh in 2025. You can also book with separate airlines for your outbound and return journeys, from $274 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Waterloo to Raleigh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Waterloo to Raleigh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Waterloo to Raleigh Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.