Cheap Flights to Waterloo, OR

Popular airlines to Waterloo

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Frequently asked questions

What month is the cheapest to fly to Waterloo?
is the cheapest month to travel to Waterloo. There's less demand then, so fares are usually more affordable. Planning your trip outside of public and school holidays can also help you save.
Which US cities have the cheapest flights to Waterloo?
Get cheap flights to Waterloo from Seattle, Phoenix and Los Angeles. These cities generally offer the lowest fares to this unique destination. But bear in mind that stopovers, holiday periods and demand will also have an influence on rates, so stay flexible and book when prices are right.
Which US cities fly direct to Waterloo?
Choose from 44 US cities that have direct flights to Waterloo. When booking on Expedia, click on the "Direct flights only" box to compare nonstop itineraries. Fly to Waterloo from any of these top cities:

  • Seattle
  • Phoenix
  • Los Angeles
  • Denver
  • San Francisco

How to find a cheap flight to Waterloo?
If you're eager to find cheap flights to Waterloo, consider low-season travel. Booking as early as possible may also save you money. Or, look for departures on a different day — flights on a Thursday are on average 16% cheaper than Sunday departures.* Opt to receive flight price alerts on the Expedia app and you'll be notified as soon as 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.
How to get a cheap last-minute flight to Waterloo?
While booking in advance is typically the best way to save money, don't worry if your Waterloo getaway is last minute. It's still possible to find cheap flights to Waterloo, especially if your plans have some flexibility. Try changing your trip dates, looking at different ticket types or departing from another airport.
How far in advance should I book a flight to Waterloo?
Book your flight to Waterloo two to four months ahead if you're flying in from an international destination. For domestic travel, the recommendation is around 28 days in advance. Lower prices and a wider variety of departure dates, times and seating options are some of the great reasons to book 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.
Which day of the week is the cheapest day to buy a plane ticket to Waterloo?
Sundays are generally the best day to book a cheap flight to Waterloo, where you can save 8% on average compared to Fridays. If you choose to purchase on a Friday, be ready to pay a higher price as this is typically the most expensive day.**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.
Which airlines fly to Waterloo?
Waterloo has connections to 9 airports globally through 5 airlines, with Mahlon Sweet Field Airport (EUG) as its chief gateway. Choose from these top airlines to Waterloo when planning your journey:

  • Alaska Airlines
  • Delta Air Lines
  • United Airlines
  • American Airlines

Where do you fly into Waterloo?
Salem, OR (SLE-McNary Field) is the main hub for travelers flying to Waterloo. Or you can disembark at Mahlon Sweet Field Airport (EUG). Compare fares between the two airports to find the easiest or cheapest way to fly to Waterloo.
How far is the airport from central Waterloo?
If you're landing at Salem, OR (SLE-McNary Field), you'll be around 30 mi north of central Waterloo.
Can I save money by booking a Waterloo trip package?
You could potentially save hundreds of dollars if you lock in a Waterloo flight and hotel package deal on Expedia. And you'll make life easier by having all your travel plans in one place. Try bundling flights and accommodations with extras such as activities and tours for your own customized Waterloo break.
Can I change or cancel my flight to Waterloo?
If you reserved your flight to Waterloo within the last 24 hours, you can usually change or cancel it without fees. After that, additional costs may apply depending on the airline's terms and conditions. To learn more, head to our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be issued a credit for future flights instead of a direct refund. When browsing Expedia, select the "Changes included" or "No cancel fee" boxes to compare fares with flexible change policies.

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Tips to find the cheapest flights to Waterloo

The cheapest day to fly

Get started finding a cheap flight to Waterloo on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

is the cheapest month to fly to Waterloo. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Waterloo. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Waterloo, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Waterloo

The lowest price for round-trip flights to Waterloo in 2025 starts from , while one-way tickets start from . Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Waterloo. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Waterloo

are just some of the airlines that can typically offer cheap tickets to Waterloo. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Waterloo and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Waterloo, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Waterloo. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Waterloo plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Waterloo

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Waterloo.

Stopover savings

The cheapest tickets to Waterloo are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Waterloo. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Waterloo for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Waterloo. Simply download the free Expedia app to your smart device and activate Waterloo flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Waterloo. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

Tips to find the cheapest flights to Waterloo

Travel information

Destination airport
Waterloo
Destination airport IATA code
CVO

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*Available to One Key members.