Portland, ME PWM to Chicago, IL CHI flight with Republic Airlines

Thu, Nov 27
+ Add return
Republic Airlines
Vueling Airlines
easyJet
Ryanair
KM Malta Airlines
1,000+ travel companies
Republic Airlines
Vueling Airlines
easyJet
Ryanair
KM Malta Airlines
1,000+ travel companies
QR-Code
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
rate4.9
42K ratings
Google Play
rate4.6
136K reviews

Journey information

Overview: Portland, ME to Chicago, IL flight

USAUSA
USAUSA
Icon of flight

Flights from Portland, ME to Chicago, IL depart on average 21 times per day, taking around 2h 53m. Cheap flight tickets for this journey start at $106 (€86) but you can travel from only $84 (€68) by bus.

There are 1 flights per day. The earliest flight runs at 05:00, the last at 22:05. The fastest flight covers the 889 miles (1432 km) distance in 2h 56m. August is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $84 (€68)
Distance
889 miles (1432 km)
Average flight duration
2h 53m
Cheapest ticket price
$106 (€86)
Flights per day
21
Direct flights
1
Fastest flight
2h 56m
Cheapest month to travel
August
First flight
05:00
Last flight
22:05
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $84 (€68)

The cheapest and fastest flights from Portland, ME to Chicago, IL

Showing times and prices for Nov 29

Cheapest price

$136

Average price

$175

Fastest journey

2 h 56 m

Average duration

6 h 16 m

Flights per day

5

Distance

1432 km

Cheap tickets

The best way to find a cheap flight ticket from Portland, ME to Chicago, IL is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Portland, ME to Chicago, IL will cost around $175 if you buy it on the day, but the cheapest tickets can be found for only $136.

Fast flights

Of the 5 flights that leave Portland, ME for Chicago, IL onSat, Nov 29, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, Nov 29 the direct flights cover the 1432 km distance in an average of 6 h 16 m but if you time it right, some flights will get you there in just 2 h 56 m .

On Sat, Nov 29 the longest flights will take 7 h 49 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

American Airlines
10:01PM6h56
Portland, ME
04:57AMChicago, IL
$1361One-way
0 transfers
American Airlines
09:57PM6h51
Portland, ME
04:48AMChicago, IL
$1491One-way
0 transfers
American Airlines
10:00AM6h50
Portland, ME
04:50PMChicago, IL
$1721One-way
0 transfers
American Airlines
11:23AM7h49
Portland, ME
07:12PMChicago, IL
$1781One-way
0 transfers
American Airlines
10:15AM2h56
Portland, ME
01:11PMChicago, IL
$2401One-way
0 transfers

Travel Information

Compare bus, flight, and train for Portland, ME to Chicago, IL

Omio recommends booking the train as it is the most popular option from Portland, ME to Chicago, IL among Omio's users. If you are prioritising price take the bus with prices starting from €68. For those with little time consider booking a flight which can get you there in 2h 53m. The ticket price range depends on the travel mode: a bus costs an average of €68, and a train costs an average of €110.

Distance: 889 miles (1432 km)

Compare flight with

Flight
Most popular
Train
Bus

€215

Average price

€399

Average price

€117

Average price

Cheapest

5h 53m

Average total duration

Fastest

2h 53m

Onboard

+

3h 0m

Additional time*

24h 49m

Average total duration

24h 19m

Onboard

+

30m

Additional time*

27h 5m

Average total duration

26h 35m

Onboard

+

30m

Additional time*

Republic Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Direct Options

Direct Options

Direct Options

Live departures

Portland, ME to Chicago, IL flight times

The table below shows live departures for Portland, ME to Chicago, IL flights for today, Friday, November 28. You can also manually refresh the results below to see updated flight journeys.

Last updated at 5:38 AM
ProviderDepartsDurationArrivesTransfers
Tickets
american_airlines9:27 PM Portland, ME
7h02
4:29 AM Chicago, IL0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Portland, ME to Chicago, IL by bus, flight, or train

Compare bus, flight, and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sat
Nov 29
Sun
Nov 30
Mon
Dec 01
Tue
Dec 02
Wed
Dec 03
Thu
Dec 04
Fri
Dec 05

Airlines: Republic Airlines from Portland, ME to Chicago, ILFind the best flights between Portland, ME to Chicago, IL with Omio's travel partners Republic Airlines from $84 (€68). We can find you the best deals, schedules and tickets when comparing and booking the best trip.

Republic Airlines

About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Duration
3h 1m
Cheapest Price
$115 (€93)
Republic Airlines frequency
2 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.

FAQs: Portland, ME to Chicago, IL Flight

Find answers to the most common questions about traveling from Portland, ME to Chicago, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chicago, IL, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Portland, ME to Chicago, IL can start from as little as $146 (€118) when you book in advance. The average flight ticket price for Portland, ME to Chicago, IL is $292 (€236); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Portland, ME to Chicago, IL flight time is 2 h 46 min   covering the 887 mile (1431 km) long trip, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The earliest flight from Portland, ME to Chicago, IL leaves at 5: 00AM. Plan your trip with the Journey Planner   from Omio.
The latest flight from Portland, ME to Chicago, IL leaves at 9: 01PM.
The cheapest month for a flight from Portland, ME to Chicago, IL is January.
It's helpful to compare your options as there are 3 ways to travel from Portland, ME to Chicago, IL including taking a bus, train or flight.
Since neither Portland, ME nor Chicago, IL are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between Portland, ME and Chicago, IL all year round.
The best events to attend in Chicago, IL include:
  • Chicago Air and Water Show, an exhilarating display of military and civilian aircraft performing daring maneuvers over Lake Michigan
  • Lollapalooza, a massive music festival featuring top artists across multiple genres in Grant Park
  • Chicago Gourmet, a premier culinary event celebrating the city's vibrant food scene with tastings, cooking demonstrations, and wine pairings.
The best holidays to experience in Chicago, IL include:
  • Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
  • Independence Day, spectacular fireworks and festive celebrations throughout the city
  • Labor Day, a lively atmosphere with various festivals and pleasant weather.
The best seasons to visit Chicago, IL are Spring or Summer. The best weather to explore Chicago, IL is during May-September.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Popular airports from Portland, ME to Chicago, IL

Portland
Chicago
The major airport for departures in Portland is Portland International Jetport. Find all the information you need to know about services, amenities and connections at Portland International Jetport for your trip from Portland to Chicago.
Amenities at airport
WifiWifi
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
LoungeLounge
Lost and Found OfficeLost and Found Office
Car RentalCar Rental
information
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
I-95, Exit 46
Wifi
Wifi
  • Free Wi-Fi available throughout the airport.
Shopping
Shopping
  • Shops include Paradies Lagardère and Hudson News in the terminal.
Parking
Parking
  • Parking available near terminals, approximately 0.47€ ($0.50) per hour.
Dining
Dining
  • Restaurants available include Linda Bean's Lobster Cafe and Starbucks in the terminal.
Taxis
Taxis
  • Available outside the terminal.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available throughout the airport.
Lounge
Lounge
  • Lounge access available for Delta Sky Club members.
Lost and Found Office
Lost and Found Office
  • Lost and Found located in the main terminal.
Car Rental
Car Rental
  • Car rental services are available from companies like Avis, Budget, and Hertz on-site.
Public transit options for Portland International Jetport
  • Bus Route 5, Portland Transportation Center, 3 miles

Most popular flights to and from Chicago, IL and Portland, ME

The Omio App Makes Travel Planning Easy

We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.

ios-badge
android-badge
Hand With Phone