Prices were available within the past 7 days and start at $176 for one-way flights and $331 for roundtrip, for the period specified. Prices and availability are subject to change.
Experience a range of options for flights from Chicago O'Hare International Airport (ORD) to Bangor International Airport (BGR) on this domestic short-haul route. Whether you're looking for cheap flights from Chicago or prefer full-service airlines, you can compare itineraries to find the best fit for your budget and schedule. Get ready to explore the iconic sights and neighborhoods of Bangor with all the key details you need for your journey.
Fastest flight duration: around 2h 45m non-stop
Route distance: roughly 1,000 miles (1,610 km)
Flights per week: around 13 departures on average
Typical fares (one-way): economy tickets often range from $115–$380, depending on seasonality and how far ahead you book
Flights from O'Hare International Airport (ORD) to Bangor International Airport (BGR)
According to recent traveler bookings, here are the top airlines favored for flights from Chicago to Bangor, particularly for non-stop and one-stop options. Popular layover choices include Philadelphia International Airport (PHL, approximately 1-hour layover), LaGuardia Airport (LGA, around 1 hour and 15 minutes), and Ronald Reagan Washington National Airport (DCA, also about 1 hour and 15 minutes). These choices allow you to tailor your journey based on price, total travel time, and cabin class to discover the ideal itinerary.
American Airlines: As a comprehensive service provider, this airline offers both non-stop and one-stop flights, with one-way ticket prices commonly falling between $115 and $385. It represents around 60% of departures for this route, with non-stop flights typically taking 2 hours and 45 minutes.
United: This full-service airline provides both non-stop and one-stop options, with one-way fares generally ranging from $130 to $415. It constitutes about 31% of departures on this route, and the usual duration for non-stop flights is 2 hours and 45 minutes.
Delta: Offering one-stop services, Delta's one-way fares usually span from $120 to $1000. It accounts for approximately 9% of departures on this route, with an in-flight time of 3 hours and 45 minutes and an overall journey duration of about 5 hours and 15 minutes, including layover time.
Travelers flying from Chicago to Bangor can enhance their experience by upgrading to first class with leading airlines like American Airlines, United, and Delta.
Best time to fly from Chicago (ORD) to Bangor (BGR)
The most popular months for travelers flying from Chicago to Bangor are July, August, and September, when peak temperatures in Bangor reach up to 68.7°F in July. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 20.8°F. For better deals, September usually offers the lowest average one-way fare around $190. Flight availability peaks in September, with approximately 18 flights per week, making it easier to find convenient departure times.
Cheapest time to fly: September usually offers good deals with average one-way fare around $190, roughly 24% cheaper than the yearly average.
Another budget-friendly time to fly: August typically offers an average one-way fare of around $217.
Most flight options: September has the highest number of flights from Chicago to Bangor, with approximately 18 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
20.8°F (-6.2°C)
Low
7
$228
February
22.3°F (-5.4°C)
Low
8
$288
March
30.2°F (-1.0°C)
Average
7
$295
April
42.1°F (5.6°C)
Average
8
$244
May
53.6°F (12.0°C)
Average
12
$317
June
61.5°F (16.4°C)
Average
12
$229
July
68.7°F (20.4°C)
High
15
$255
August
67.5°F (19.7°C)
High
16
$217
September
60.4°F (15.8°C)
High
18
$190
October
49.5°F (9.7°C)
Average
15
$235
November
37.2°F (2.9°C)
Average
11
$268
December
28.0°F (-2.2°C)
Low
9
$269
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Chicago (ORD) to Bangor (BGR)
Chicago to Bangor (MDW-BGR): Located approximately 16 miles from O'Hare International Airport (ORD), Midway International Airport (MDW) serves as a convenient departure point for this route.
Chicago to Bar Harbor (ORD-BHB): Hancock County - Bar Harbor Airport (BHB) is roughly 34 miles from Bangor International Airport (BGR), making it the closest airport for travelers heading to Bar Harbor.
Chicago to Bar Harbor (MDW-BHB): Departing from Midway International Airport (MDW), which is about 16 miles from O'Hare International Airport (ORD), travelers can reach Hancock County - Bar Harbor Airport (BHB), located 34 miles from Bangor International Airport (BGR).
How to find the best prices for flights from Chicago (ORD) to Bangor (BGR)
Getting some of the best deals on flights from Chicago to Bangor is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks prior. Morning departures, from 5 AM to 12 PM, often offer lower prices and are the most popular. Additionally, flying on Fridays typically results in cheaper tickets, while Thursdays are the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Bangor hotel and flight deals.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Bangor International Airport from O'Hare International Airport
Bangor welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Here's how to reach Bangor efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Bangor, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Car rental: Renting a car from Bangor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Bangor International Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Bangor International Airport, Bangor Transportation Center, a bus station, is located about 0.7 miles away by car, while Bangor Seaport, a seaport, is approximately 2.9 miles from the airport, both easily reachable by vehicle.
Chicago to Bangor Flights
The cheapest times to fly from Chicago 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 Chicago to Bangor are during the month of June. You can find some of the cheapest flights from Chicago to Bangor with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Chicago to Bangor
Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Bangor in 2026. You can also book with separate airlines for your outbound and return journeys, from $176 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 Chicago 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 Chicago 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.
Frequently Asked Questions
How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.) cost?
You can find cheap one-way flights from $176 and cheap return flights $331 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.) with Expedia. One-way flights generally range between $183 and $639, and roundtrip flights usually range from $251 to $1076. 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 Chicago, IL (ORD-O'Hare Intl.) 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 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
The cheapest month to fly from ORD to BGR is June 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 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
Choose from 2 airlines operating direct flights from ORD to BGR:
American Airlines operates around 15 direct flights from ORD to BGR every week
United operates around 20 direct flights from ORD to BGR every week
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
United is one of the cheapest airlines offering nonstop flights from O'Hare Intl. (ORD) to Bangor Intl. (BGR), with tickets starting from around $229. 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 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) 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 airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
The best airline to fly with from Chicago, IL (ORD) to Bangor, ME (BGR) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United also offers the most daily flights from ORD to BGR, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) 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.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
There are approximately 2 nonstop flights per day from O'Hare Intl. (ORD) to Bangor Intl. (BGR). For more options, look at flights that include layovers.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
The earliest flight from O'Hare International Airport (ORD) to Bangor International Airport (BGR) typically departs at 5:00 AM, operated by American Airlines. This seasonal service is available in May, allowing you to start your day early and enjoy your time in Bangor. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
The most popular departure times for flights from Chicago, IL (ORD) to Bangor, ME (BGR) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including American Airlines and Delta, operate flights during this window. This timing works well because it allows you to start your day early and enjoy your time in Bangor.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
Direct flights from ORD to BGR usually take about 2 hours 50 minutes, traveling roughly 976 miles. If you opt for a connecting flight, expect to add around 2 hours 10 minutes to your journey. 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 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
Select the "Business class" and "First class" filters when looking for ORD to BGR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) 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 O'Hare Intl. (ORD)?
If you're planning to travel to Bangor from O'Hare Intl. (ORD), you can fly into Bangor Intl. (BGR) Some flights may connect through major hubs like Hopkins Intl. (CLE), John Glenn Columbus Intl. (CMH), Nashville Intl. (BNA) 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 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) 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 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) 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 Chicago, IL (ORD-O'Hare Intl.) to Bangor, ME (BGR-Bangor Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) 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.