$236 Cheap Flights from Waterloo (ALO) to Bangor (BGR)

View $236 flight on Tue, Jun 23, 2026Opens in a new window

Popular airlines from Waterloo, IA (ALO-Waterloo Regional) to Bangor Intl. Airport (BGR)

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Cheap Flights from Waterloo to Bangor (ALO-BGR)

Prices were available within the past 7 days and start at $236 for one-way flights and $441 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Sep 12 - Fri, Sep 18
ALO
Waterloo
BGR
Bangor
$441 Roundtrip, found 6 days ago
$441
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Fri, Sep 18, priced at $441 found 6 days ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
ALO
Waterloo
BGR
Bangor
$446 Roundtrip, found 6 days ago
$446
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Tue, Sep 15, priced at $446 found 6 days ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
ALO
Waterloo
BGR
Bangor
$451 Roundtrip, found 6 days ago
$451
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Tue, Sep 15, priced at $451 found 6 days ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
ALO
Waterloo
BGR
Bangor
$461 Roundtrip, found 1 day ago
$461
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Tue, Sep 15, priced at $461 found 1 day ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
ALO
Waterloo
BGR
Bangor
$466 Roundtrip, found 1 day ago
$466
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Tue, Sep 15, priced at $466 found 1 day ago
American Airlines
Sat, Aug 1 - Fri, Aug 7
ALO
Waterloo
BGR
Bangor
$476 Roundtrip, found 6 days ago
$476
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Waterloo to Bangor, returning Fri, Aug 7, priced at $476 found 6 days ago
American Airlines
Sat, Sep 12 - Fri, Sep 18
ALO
Waterloo
BGR
Bangor
$506 Roundtrip, found 6 days ago
$506
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Fri, Sep 18, priced at $506 found 6 days ago
American Airlines
Sat, Sep 12 - Fri, Sep 18
ALO
Waterloo
BGR
Bangor
$521 Roundtrip, found 6 days ago
$521
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Fri, Sep 18, priced at $521 found 6 days ago
American Airlines
Sat, Sep 12 - Tue, Sep 15
ALO
Waterloo
BGR
Bangor
$526 Roundtrip, found 6 days ago
$526
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Sep 12 from Waterloo to Bangor, returning Tue, Sep 15, priced at $526 found 6 days ago
American Airlines
Sat, Aug 1 - Fri, Aug 7
ALO
Waterloo
BGR
Bangor
$531 Roundtrip, found 6 days ago
$531
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug 1 from Waterloo to Bangor, returning Fri, Aug 7, priced at $531 found 6 days ago

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Frequently asked questions

How much does a flight from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) cost?
You can find cheap one-way flights from $236 and cheap return flights from $441 Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) with Expedia. Roundtrip flights usually range from $506 to $786. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
The cheapest month to fly from ALO to BGR is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
Enter ALO to BGR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Waterloo Regional (ALO) to Bangor Intl. (BGR), with round-trip tickets starting from around $500. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
To find a cheap flight from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
The earliest flight from Waterloo, IA (ALO) to Bangor, ME (BGR) usually departs at around 6:00 AM, operated by American Airlines. This flight can help you maximize your day in Bangor, giving you ample time to explore upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
You'll usually find the most flights from Waterloo Regional (ALO) to Bangor Intl. (BGR) on a Wednesday, with around 1 flights available. This gives you plenty of options for your travel plans. A major airline on this route is American Airlines.
What are the most popular departure times for flights from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
The most popular departure times for flights from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) are in the early morning, from 6am to 9am. This time window is favored by all passengers, accounting for about 100% of total traffic. American Airlines offers flights during this popular time, making it convenient for you to start your day with an early flight.
How long does it take to fly from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
A flight from ALO to BGR with a layover takes around 4 hours 50 minutes, with the route covering approximately 1,184 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
First class seats are offered on the ALO to BGR route with American Airlines.
How do I earn miles on a Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) flight with Expedia?
It's easy to earn miles on a Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Bangor from Waterloo Regional (ALO)?
From Waterloo Regional (ALO), you can fly into Bangor Intl. (BGR) to reach Bangor. Some flights may connect through major hubs like O'Hare Intl. (ORD) before reaching Bangor. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) at the last minute?
Typically, booking a last minute flight from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) flight and hotel package?
Securing a Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) Bangor Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.)?
If you booked your Waterloo, IA (ALO-Waterloo Regional) to Bangor, ME (BGR-Bangor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Waterloo Regional
Destination airport
Bangor Intl.
Airlines serving
American Airlines
Roundtrip price
$440
Distance
1184 mi

Book with confidence

Waterloo to Bangor Flights

The cheapest times to fly from Waterloo to Bangor

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 Bangor are during the month of September. You can find some of the cheapest flights from Waterloo to Bangor with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Waterloo to Bangor

Sunday is one of the best days to book for cheap flights from Waterloo to Bangor: 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 Bangor

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 Bangor in 2026. You can also book with separate airlines for your outbound and return journeys, from $236 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 Bangor 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 Bangor 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 Bangor Flights

*Flight schedules are subject to change.

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*Available to One Key members.