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Cheap flights from Portland (PWM) to O'Hare Intl (ORD) from $49

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — ORD
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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The best prices from Portland to Chicago O'Hare Intl are usually found in September or August, booked 65 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Portland to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to O'Hare Intl (ORD). 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 April 29, 2024.

Popular in

April

Cheapest in

September

Round-trip from

$222

One-way from

$165
High demand for flights, 11% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From Portland to Chicago O'Hare Intl
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One-way flight from Portland to Chicago O'Hare Intl
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What is the cheapest day to fly round-trip from Portland, Maine to Chicago O'Hare Intl Airport?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Chicago O'Hare Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Portland, Maine to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Portland, Maine to Chicago O'Hare Intl Airport at least 43 days early can save you up to 92% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from Portland, Maine to Chicago O'Hare Intl Airport for as little as $478 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $539 for flights departing within the next 3 days.

What is the cheapest month to fly from Portland, Maine to Chicago O'Hare Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, September can be a great choice for travel to Chicago O'Hare Intl Airport. Flights to Chicago O'Hare Intl Airport from Portland, Maine in September are about $384 on average during September, but can be found for as low as $166.

When is the cheapest time to fly from Portland, Maine to Chicago O'Hare Intl Airport (PWM - ORD)?

Unlike at noon, when flights are generally more expensive, you can save up to 54% on flights from Portland, Maine to Chicago O'Hare Intl Airport by exploring options for tickets in the evening.

Cheap Frontier flights from Portland to O'Hare Intl

Explore cheap flight options specifically provided by Frontier for the route between Portland and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Check out some of the cheapest Frontier flights we've come across from Portland to Chicago. Come back soon if you're not finding the exact deal you're looking for.
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 6/115:42 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$94
Tue 5/2110:12 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 5/266:16 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$98
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/95:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$105
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/95:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$106
Thu 7/410:11 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 7/166:00 pmORD - PWM
Nonstop2h 21mFrontier
Deal found 4/28$107
Thu 5/169:59 amPWM - ORD
1 stop9h 48mFrontier
Tue 5/216:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/27$168
Mon 9/169:52 amPWM - ORD
1 stop27h 24mFrontier
Tue 9/176:00 pmORD - PWM
Nonstop2h 21mFrontier
Deal found 4/28$170
Tue 8/2010:11 pmPWM - ORD
Nonstop2h 46mFrontier
Mon 8/265:56 pmORD - PWM
1 stop14h 06mFrontier
Deal found 4/28$171
Sun 6/27:38 amPWM - ORD
1 stop6h 15mFrontier
Tue 6/46:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$174

Cheap United Airlines flights from Portland to O'Hare Intl

Explore cheap flight options specifically provided by United Airlines for the route between Portland and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Portland to Chicago. Check back soon if you're not seeing flights that suit your needs.
Wed 6/56:00 amPWM - ORD
Nonstop2h 49mUnited Airlines
Tue 6/116:03 pmORD - PWM
Nonstop2h 30mUnited Airlines
Deal found 4/28$229
Wed 6/57:15 pmPWM - ORD
1 stop5h 05mUnited Airlines
Tue 6/116:03 pmORD - PWM
Nonstop2h 30mUnited Airlines
Deal found 4/28$239
Tue 8/204:50 pmPWM - ORD
Nonstop2h 48mUnited Airlines
Mon 8/266:05 pmORD - PWM
Nonstop2h 31mUnited Airlines
Deal found 4/28$262
Thu 9/54:50 pmPWM - ORD
Nonstop2h 48mUnited Airlines
Sat 9/76:05 pmORD - PWM
Nonstop2h 31mUnited Airlines
Deal found 4/27$299
Thu 9/57:25 pmPWM - ORD
1 stop4h 49mUnited Airlines
Sat 9/76:05 pmORD - PWM
Nonstop2h 31mUnited Airlines
Deal found 4/27$308
Fri 6/76:00 amPWM - ORD
Nonstop2h 49mUnited Airlines
Sun 6/96:03 pmORD - PWM
Nonstop2h 30mUnited Airlines
Deal found 4/28$331
Fri 5/316:02 amPWM - ORD
Nonstop2h 49mUnited Airlines
Mon 6/36:03 pmORD - PWM
Nonstop2h 30mUnited Airlines
Deal found 4/28$342
Thu 5/306:02 amPWM - ORD
Nonstop2h 49mUnited Airlines
Mon 6/36:03 pmORD - PWM
Nonstop2h 30mUnited Airlines
Deal found 4/28$344
Thu 8/86:05 amPWM - ORD
Nonstop2h 49mUnited Airlines
Wed 8/1410:53 amORD - PWM
Nonstop2h 25mUnited Airlines
Deal found 4/28$359

Cheap Portland to O'Hare Intl flights in April & May 2024

Find cheap flight options from Portland to O'Hare Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Chicago in 2024. Check back regularly for other flight deals.
Tue 5/2110:12 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 5/266:16 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$98
Thu 5/169:59 amPWM - ORD
1 stop9h 48mFrontier
Tue 5/216:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/27$168
Thu 5/1610:12 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 5/216:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/27$188
Thu 5/3010:12 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/25:35 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$192
Thu 5/3010:12 pmPWM - ORD
Nonstop2h 46mFrontier
Mon 6/35:56 pmORD - PWM
1 stop14h 13mFrontier
Deal found 4/28$207
Sun 5/1910:12 pmPWM - ORD
Nonstop2h 46mFrontier
Wed 5/225:56 pmORD - PWM
1 stop14h 13mFrontier
Deal found 4/27$240
Sun 5/1911:40 amPWM - ORD
1 stop14h 28mFrontier
Wed 5/225:56 pmORD - PWM
1 stop14h 13mFrontier
Deal found 4/27$247
Thu 5/91:00 pmPWM - ORD
1 stop12h 59mFrontier
Sat 5/118:25 amORD - PWM
1 stop23h 11mFrontier
Deal found 4/28$248
Sun 5/199:59 amPWM - ORD
2 stops16h 09mFrontier
Wed 5/225:56 pmORD - PWM
1 stop14h 13mFrontier
Deal found 4/27$252

Portland to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Portland and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Chicago in 2024. Check back regularly for other flight deals.
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 6/115:42 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$94
Tue 5/2110:12 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 5/266:16 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$98
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/95:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$105
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/95:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$106
Thu 7/410:11 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 7/166:00 pmORD - PWM
Nonstop2h 21mFrontier
Deal found 4/28$107
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/95:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/29$110
Thu 6/2710:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/305:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/29$164
Thu 5/169:59 amPWM - ORD
1 stop9h 48mFrontier
Tue 5/216:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/27$168
Mon 9/169:52 amPWM - ORD
1 stop27h 24mFrontier
Tue 9/176:00 pmORD - PWM
Nonstop2h 21mFrontier
Deal found 4/28$170

Non-stop flights to O'Hare Intl from Portland

Discover non-stop flight options from Portland to O'Hare Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
For a quicker trip, book one of these direct flights from Portland to Chicago. Users seeking other options on flights from Portland to Chicago should update the search form at the top of the page.
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 6/115:42 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$94
Tue 5/2110:12 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 5/266:16 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$98
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/95:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$105
Thu 6/610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/95:52 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$106
Thu 7/410:11 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 7/166:00 pmORD - PWM
Nonstop2h 21mFrontier
Deal found 4/28$107
Sun 6/29:45 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 6/46:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$180
Thu 5/1610:12 pmPWM - ORD
Nonstop2h 46mFrontier
Tue 5/216:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/27$188
Thu 5/3010:12 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 6/25:35 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/28$192
Thu 7/1810:11 pmPWM - ORD
Nonstop2h 46mFrontier
Sun 7/216:00 pmORD - PWM
Nonstop2h 21mFrontier
Deal found 4/28$206

Portland to O'Hare Intl flights leaving soon

Find last-minute flight options from Portland to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Have a look at some of the last-minute flights available departing from Portland to Chicago. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 5/91:00 pmPWM - ORD
1 stop12h 59mFrontier
Sat 5/118:25 amORD - PWM
1 stop23h 11mFrontier
Deal found 4/28$248
Thu 5/91:00 pmPWM - ORD
1 stop12h 59mFrontier
Thu 5/166:02 pmORD - PWM
Nonstop2h 20mFrontier
Deal found 4/27$258
Thu 5/95:00 amPWM - ORD
1 stop5h 20mDelta
Mon 5/136:00 pmORD - PWM
1 stop4h 57mDelta
Deal found 4/28$378
Thu 5/99:20 amPWM - ORD
Nonstop2h 59mUnited Airlines
Sat 5/111:05 pmORD - PWM
1 stop7h 47mUnited Airlines
Deal found 4/28$407
Tue 5/73:41 pmPWM - ORD
1 stop7h 52mAmerican Airlines
Wed 5/86:38 amORD - PWM
1 stop6h 21mAmerican Airlines
Deal found 4/28$413
Thu 5/95:00 amPWM - ORD
1 stop5h 20mDelta
Sat 5/1111:59 amORD - PWM
2 stops9h 00mDelta
Deal found 4/28$421
Thu 5/99:20 amPWM - ORD
Nonstop2h 59mUnited Airlines
Sat 5/116:09 pmORD - PWM
Nonstop2h 34mUnited Airlines
Deal found 4/28$427
Thu 5/95:00 amPWM - ORD
2 stops10h 20mDelta
Mon 5/136:00 pmORD - PWM
1 stop4h 57mDelta
Deal found 4/28$481
Thu 5/96:30 pmPWM - ORD
1 stop6h 00mUnited Airlines
Wed 5/156:09 pmORD - PWM
Nonstop2h 34mUnited Airlines
Deal found 4/27$523

One-way flights to O'Hare Intl from Portland

Search for one-way flight options from Portland to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Some of the best available deals we've found on one-way flights from Portland to Chicago. Those needing a return flight from Portland to Chicago can use the search form above.
Tue 5/2110:12 pmPWM - ORD
Nonstop2h 46mFrontier
Deal found 4/28$49
Sun 6/1610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Deal found 4/28$55
Thu 6/2710:02 pmPWM - ORD
Nonstop2h 46mFrontier
Deal found 4/27$68
Sun 6/1610:02 pmPWM - ORD
Nonstop2h 46mFrontier
Deal found 4/28$87
Sun 6/2310:02 pmPWM - ORD
Nonstop2h 46mFrontier
Deal found 4/28$88
Mon 5/139:11 amPWM - ORD
1 stop15h 32mFrontier
Deal found 4/27$100
Thu 5/2310:12 pmPWM - ORD
Nonstop2h 46mFrontier
Deal found 4/28$109
Sat 6/156:00 amPWM - ORD
Nonstop2h 49mUnited Airlines
Deal found 4/28$117
Sun 6/165:37 amPWM - ORD
1 stop4h 44mDelta
Deal found 4/28$119

Find flights from Portland to O'Hare Intl within your budget

Customize your flight search to find flights from Portland to O'Hare Intl 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 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$94 - $287

Route

Depart

Return

Price

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Thu 6/6

Nonstop2h 46m

Chicago O'Hare Intl

Tue 6/11

Nonstop2h 20m

$94

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Tue 5/21

Nonstop2h 46m

Chicago O'Hare Intl

Sun 5/26

Nonstop2h 20m

$98

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Thu 6/6

Nonstop2h 46m

Chicago O'Hare Intl

Sun 6/9

Nonstop2h 20m

$105

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Thu 6/6

Nonstop2h 46m

Chicago O'Hare Intl

Sun 6/9

Nonstop2h 20m

$106

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Thu 7/4

Nonstop2h 46m

Chicago O'Hare Intl

Tue 7/16

Nonstop2h 21m

$107

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Thu 6/6

1 stop5h 20m

Chicago O'Hare Intl

Tue 6/11

1 stop5h 28m

$218

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Wed 6/5

Nonstop2h 49m

Chicago O'Hare Intl

Tue 6/11

Nonstop2h 30m

$229

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Mon 9/16

1 stop5h 37m

Chicago O'Hare Intl

Tue 9/17

1 stop5h 17m

$265

PortlandChicago O'Hare Intl

PWM - ORD

PWMORD

Portland

Mon 7/22

1 stop5h 39m

Chicago O'Hare Intl

Sun 7/28

Nonstop2h 21m

$287

Flights are sorted by cheapest first

Deals found on 4/28

When is the best time to book a flight from Portland, Maine to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to O'Hare Intl. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Portland, Maine to Chicago O'Hare Intl Airport, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Portland, Maine to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Portland to O'Hare Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to O'Hare Intl by month

Plan your trip from Portland to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to O'Hare Intl is currently $88 while a round-trip flight costs $168. Price data was last updated on April 21, 2024.

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Chicago O'Hare Intl Airport (average of $245). Flying from Portland, Maine to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $356). 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.

January

$248

February

$245

March

$280

April

$273

May

$282

June

$356

July

$336

August

$276

September

$258

October

$248

November

$270

December

$248

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated April 29, 2024.
See what other customers who have flown with Frontier, United Airlines and American Airlines from Portland to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,575 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.6
Good
2,972 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,202 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,834 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Entertainment

8.0

Boarding

8.2

Food

7.4

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Portland to O'Hare Intl. 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 O'Hare Intl?

    Most people fly from Portland (PWM) if they book a flight from Portland to Chicago O'Hare Intl. On average, Portland has 4 outbound flights to Chicago O'Hare Intl per day from 4 airlines. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • Can I find flights from Portland, Maine to Chicago O'Hare Intl Airport for under $100 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Chicago O'Hare Intl Airport for under $100. The cheapest flight booked recently is on Frontier for just $94, but on average you can expect to pay $166.

  • Are there nonstop flights from Portland, Maine to Chicago O'Hare Intl Airport for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland, Maine to Chicago O'Hare Intl Airport under $100. A good price for a nonstop flight from Portland, Maine to Chicago O'Hare Intl Airport is less than $207.

  • Are there last-minute flights available from Portland, Maine to Chicago O'Hare Intl Airport for under $300?

    There are currently 20+ open flights from Portland, Maine to Chicago O'Hare Intl Airport within the next 7 days for less than $300.

  • What days are nonstop flights available from Portland, Maine to Chicago O'Hare Intl Airport?

    Days when nonstop flights are available for this flight are: Saturday.

  • How many flights depart from Portland, Maine to Chicago O'Hare Intl Airport on average per day?

    2 flight departures from Portland, Maine to Chicago O'Hare Intl Airport per day on average.
    Morning (6am - Noon) - 100% of flight departures

  • How long is the flight from Portland, Maine to Chicago O'Hare Intl Airport?

    A quick flight from Portland, Maine to Chicago O'Hare Intl Airport can take about 2h 46m. Frontier provides one of the quickest options available for as low as $94. There are 902 mi between Portland, Maine and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland, Maine to Chicago O'Hare Intl Airport round-trip?

    According to our current data, Frontier ($94), Delta ($218), and United Airlines ($229) offers the cheapest pricing from Portland, Maine to Chicago O'Hare Intl Airport. These flights start at 75% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Portland, Maine to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $49. United Airlines flights start at $117 while deals on Delta start at $119 one-way.

  • What are the most popular airlines that fly from Portland, Maine to Chicago O'Hare Intl Airport?

    The most popular airlines flying from Portland, Maine to Chicago O'Hare Intl Airport are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Portland, Maine to Chicago O'Hare Intl Airport?

    Consider Air New Zealand (88%), Republic Airways (88%) or United Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from Portland, Maine to Chicago O'Hare Intl Airport.

  • What are the cheapest flights from Portland, Maine to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Portland, Maine to Chicago O'Hare Intl Airport? While on average our users pay $1,113, our data indicates the cheapest price to be $139. The most popular route (Portland - Chicago O'Hare Intl), is priced around $146.

  • What does PWM to ORD mean?

    Portland Airport is PWM and Chicago O'Hare Intl Airport is ORD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Portland to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Portland to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to O'Hare Intl?

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

  • Can I find deals for business class flights from Portland to O'Hare Intl?

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

  • Can I find deals for flights from Portland to O'Hare Intl that allow pets onboard?

    Many airlines flying from Portland to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to O'Hare Intl?

    Yes, you can often find last-minute deals on Portland to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Chicago O'Hare Intl Airport flight deals updated?

    The Portland, Maine to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 4/29.

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Alternative routes for Portland to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Midway flights
Bangor to O'Hare Intl flights
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Augusta to O'Hare Intl flights
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Top 4 airlines flying from Portland to O'Hare Intl

Discover the top 4 airlines that operate flights from Portland to O'Hare Intl. 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 2,948,547 searches. Data last updated April 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$89Average$119FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapest$199Average$378FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$206Average$384FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$207Average$305FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Portland, Maine to Norfolk flights

Search flights from Portland to O'Hare Intl by cabin class

Find flights from Portland to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Portland to O'Hare Intl

Find hourly flight availability from Portland to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2024.
0%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Portland to O'Hare Intl

Explore weekly flight availability from Portland to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2024.
Sunday4daily flights
Monday4daily flights
Tuesday3daily flights
Wednesday4daily flights
Thursday4daily flights
Friday4daily flights
Saturday6daily flights

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How does Cheapflights help users find flights from Portland to O'Hare Intl?

When you search for this flight from Portland to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to O'Hare Intl.

Can Cheapflights find flights from Portland to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Portland to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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