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$115+ Cheap flights from Portland, ME (PWM) to Midway (MDW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MDW
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Portland to Midway

Cheapest flights from Portland to Midway
Explore the most affordable flight options available from Portland to Midway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Delta deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:57 pmPWM - MDW
1 stop5h 29mDelta
Sun 1/49:29 amMDW - PWM
1 stop5h 39mDelta
Deal found 12/27$389
This Southwest deal was found by Cheapflights users on 12/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:30 pmPWM - MDW
1 stop6h 35mSouthwest
Sun 1/45:30 amMDW - PWM
1 stop4h 40mSouthwest
Deal found 12/27$459

Find flight deals from Portland to Midway

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Midway (MDW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$234
(Delta)

One-way from

$115
(Delta)

Popular in

December

Cheapest in

September

Average price

$455
Provider with most accurate pricing for Portland-Chicago Midway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Chicago Midway flights.
Search Deals
From Portland to Chicago Midway
Search Deals
One-way flight from Portland to Chicago Midway
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Midway that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Portland to Chicago Midway Airport that are best for you.

Fly from

Portland

Fly to

Midway

Route

Depart

Return

Price

PortlandChicago

PWM - MDW

PWMMDW

Portland

Fri 1/30

5:30 am-11:59 am

1 stop7h 29m

Chicago Midway

Tue 2/3

1:26 pm-11:22 pm

2 stops8h 56m

$234

PortlandChicago

PWM - MDW

PWMMDW

Portland

Fri 1/23

12:20 pm-5:55 pm

1 stop6h 35m

Chicago Midway

Fri 1/30

9:33 am-10:27 pm

2 stops11h 54m

$234

PortlandChicago

PWM - MDW

PWMMDW

Portland

Tue 2/3

12:10 pm-5:55 pm

1 stop6h 45m

Chicago Midway

Tue 2/24

1:26 pm-11:20 pm

2 stops8h 54m

$234

PortlandChicago

PWM - MDW

PWMMDW

Portland

Fri 1/16

12:20 pm-5:37 pm

1 stop6h 17m

Chicago Midway

Tue 1/20

12:48 pm-12:20 am

2 stops10h 32m

$284

PortlandChicago

PWM - MDW

PWMMDW

Portland

Mon 3/2

5:35 am-12:30 pm

2 stops7h 55m

Chicago Midway

Wed 3/4

6:50 am-2:55 pm

1 stop7h 05m

$299

PortlandChicago

PWM - MDW

PWMMDW

Portland

Fri 1/16

1:00 pm-5:35 pm

1 stop5h 35m

Chicago Midway

Wed 1/21

1:15 pm-10:15 pm

1 stop8h 00m

$309

PortlandChicago

PWM - MDW

PWMMDW

Portland

Fri 1/16

6:00 am-12:48 pm

2 stops7h 48m

Chicago Midway

Wed 1/21

1:29 pm-11:22 pm

2 stops8h 53m

$349

PortlandChicago

PWM - MDW

PWMMDW

Portland

Thu 1/15

2:35 pm-10:07 pm

2 stops8h 32m

Chicago Midway

Mon 1/19

1:26 pm-11:22 pm

2 stops8h 56m

$364

PortlandChicago

PWM - MDW

PWMMDW

Portland

Wed 1/14

12:48 pm-10:07 pm

2 stops10h 19m

Chicago Midway

Mon 1/19

1:26 pm-11:22 pm

2 stops8h 56m

$364

PortlandChicago

PWM - MDW

PWMMDW

Portland

Wed 1/28

5:30 am-11:59 am

1 stop7h 29m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 18 results
1
2

Compare providers for flights from Portland to Midway

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Midway in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Chicago Midway Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Chicago Midway Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Chicago Midway Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Chicago Midway Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Chicago Midway Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Midway

Have a flexible travel schedule? Discover the best time to fly to Midway from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Chicago Midway Airport

What is the cheapest month to book a flight from Portland, Maine to Chicago Midway Airport?

Currently, June is the cheapest month in which you can book a flight from Portland, Maine to Chicago Midway Airport (average of $97). Flying from Portland, Maine to Chicago Midway Airport in April is currently the most expensive (average of $176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to MDW?

Find hourly flight availability from Portland to Midway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

One of the essential ways to save on airfare from Portland, Maine to Chicago Midway Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 12% on airfare.

Reviews of airlines servicing Midway

Get insights into the airlines that provide service to Midway. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Midway. Reviews last updated December 28, 2025.
See what other customers who have flown with Southwest and Delta from Portland to Chicago Midway Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,018 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Portland to Midway. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Chicago Midway?

    For a flight from Portland to Chicago Midway, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to Chicago Midway per day. 2 airlines have flights to Chicago Midway from Portland on a regular basis.

  • How long is the flight from Portland, Maine to Chicago Midway Airport?

    Airlines like Delta fly from Portland, Maine to Chicago Midway Airport in about 7h 29m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 892 mi.

  • What are the cheapest airlines flying from Portland, Maine to Chicago Midway Airport round-trip?

    Southwest, at $246, was found to be the cheapest airline from Portland, Maine to Chicago Midway Airport. An alternate airline flying to your destination would be Delta.

  • Can I find deals for flights from Portland to Midway that include hotel bookings?

    Yes. In addition to deals on Portland to Midway flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Midway?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Midway.

  • Can I find deals for business class flights from Portland to Midway?

    Yes. Cheapflights offers flight deals from Portland to Midway by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Chicago Midway Airport?

    Currently, June is the cheapest month in which you can book a flight from Portland, Maine to Chicago Midway Airport (average of $97). Flying from Portland, Maine to Chicago Midway Airport in April is currently the most expensive (average of $176). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago Midway Airport?

Book flights to Chicago Midway Airport if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Top 2 airlines flying from Portland to Midway

Discover the top 2 airlines that operate flights from Portland to Midway. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$246Average$397FlexibilityNo cancel feeOn-time63%
DeltaCheapest$253Average$327FlexibilityNo cancel feeOn-timeN/A

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