Cheap flights from O'Hare Intl (ORD) to Portland (PWM) from $96

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 2/27. 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.
ORD — PWM
Feb 27 — Mar 51

The best prices from Chicago O'Hare Intl to Portland are usually found in September or January, booked 35 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Portland (PWM). 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 February 22, 2024.

Popular in

November

Cheapest in

September

Round-trip from

$293

One-way from

$149
High demand for flights, 12% potential price rise
Best time to find cheap flights, 20% potential price drop
From Chicago O'Hare Intl to Portland
One-way flight from Chicago O'Hare Intl to Portland

What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Portland, Maine?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 30% on your flight compared to booking on days when demand is much higher.

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

Travelers have found it’s best to book a flight 53 days in advance to save up to 26% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to Portland, Maine 1-2 weeks in advance for as low as $329, or $329 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, April can be a great choice for travel to Portland, Maine. Flights to Portland, Maine from Chicago O'Hare Intl Airport in April are about $386 on average during April, but can be found for as low as $244.

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

When flying from Chicago O'Hare Intl Airport to Portland, Maine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight at noon.

Cheap Frontier flights from O'Hare Intl to Portland

Explore cheap flight options specifically provided by Frontier for the route between O'Hare Intl and Portland. 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 3,442,422 searches. Data last updated February 22, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Chicago to Portland. Make sure to check back often as deals are often changing.
Wed 5/88:25 amORD - PWM
1 stop26h 35mFrontier
Tue 5/141:06 pmPWM - ORD
1 stop12h 53mFrontier
Deal found 2/21$159
Wed 2/287:13 pmORD - PWM
1 stop14h 39mFrontier
Tue 3/57:18 pmPWM - ORD
1 stop14h 38mFrontier
Deal found 2/21$181
Wed 4/36:21 pmORD - PWM
1 stop16h 12mFrontier
Sat 4/61:26 pmPWM - ORD
1 stop13h 14mFrontier
Deal found 2/21$183
Wed 4/36:21 pmORD - PWM
1 stop16h 12mFrontier
Sat 4/61:26 pmPWM - ORD
1 stop13h 14mFrontier
Deal found 2/22$186
Thu 4/46:21 pmORD - PWM
1 stop21h 29mFrontier
Sat 4/61:26 pmPWM - ORD
1 stop13h 14mFrontier
Deal found 2/22$187
Thu 3/286:21 pmORD - PWM
1 stop17h 14mFrontier
Tue 4/212:15 pmPWM - ORD
1 stop14h 25mFrontier
Deal found 2/21$211
Wed 3/67:13 pmORD - PWM
1 stop16h 22mFrontier
Sat 3/161:25 pmPWM - ORD
1 stop13h 15mFrontier
Deal found 2/21$222
Sat 5/48:25 amORD - PWM
1 stop23h 11mFrontier
Sun 5/129:40 amPWM - ORD
1 stop16h 19mFrontier
Deal found 2/21$228
Thu 2/297:08 pmORD - PWM
1 stop15h 10mFrontier
Sat 3/25:46 pmPWM - ORD
1 stop16h 10mFrontier
Deal found 2/21$261

Cheap American Airlines flights from O'Hare Intl to Portland

Explore cheap flight options specifically provided by American Airlines for the route between O'Hare Intl and Portland. 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 3,442,422 searches. Data last updated February 22, 2024.
Some of the best deals we've found on American Airlines flights traveling from Chicago to Portland. Deals are refreshing constantly so come back soon for more options.
Fri 3/158:15 amORD - PWM
1 stop7h 18mAmerican Airlines
Tue 3/195:17 pmPWM - ORD
1 stop5h 20mAmerican Airlines
Deal found 2/22$208
Thu 3/79:59 amORD - PWM
1 stop4h 24mAmerican Airlines
Sun 3/107:36 amPWM - ORD
1 stop5h 39mAmerican Airlines
Deal found 2/21$226
Thu 3/148:15 amORD - PWM
1 stop7h 18mAmerican Airlines
Thu 3/215:51 amPWM - ORD
1 stop5h 35mAmerican Airlines
Deal found 2/21$252
Tue 4/28:45 amORD - PWM
1 stop5h 32mAmerican Airlines
Wed 4/35:17 pmPWM - ORD
1 stop5h 20mAmerican Airlines
Deal found 2/20$266
Thu 3/79:59 amORD - PWM
1 stop4h 24mAmerican Airlines
Sun 3/175:19 pmPWM - ORD
1 stop5h 18mAmerican Airlines
Deal found 2/21$324
Thu 3/79:59 amORD - PWM
1 stop4h 24mAmerican Airlines
Sat 3/165:36 amPWM - ORD
1 stop6h 22mAmerican Airlines
Deal found 2/21$342
Wed 4/179:55 amORD - PWM
1 stop4h 30mAmerican Airlines
Mon 4/225:20 pmPWM - ORD
1 stop5h 47mAmerican Airlines
Deal found 2/22$358
Thu 3/219:56 amORD - PWM
1 stop4h 21mAmerican Airlines
Thu 3/285:17 pmPWM - ORD
1 stop5h 20mAmerican Airlines
Deal found 2/21$450
Thu 2/298:15 amORD - PWM
2 stops6h 08mAmerican Airlines
Sat 3/25:41 amPWM - ORD
1 stop5h 36mAmerican Airlines
Deal found 2/21$747

Cheap O'Hare Intl to Portland flights in February & March 2024

Find cheap flight options from O'Hare Intl to Portland specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Prices were last updated on February 22, 2024.
The lowest fares we've come across on flights traveling from Chicago to Portland in February and March 2024. Check back soon for alternative fares.
Wed 2/287:13 pmORD - PWM
1 stop14h 39mFrontier
Tue 3/57:18 pmPWM - ORD
1 stop14h 38mFrontier
Deal found 2/21$181
Thu 3/286:21 pmORD - PWM
1 stop17h 14mFrontier
Tue 4/212:15 pmPWM - ORD
1 stop14h 25mFrontier
Deal found 2/21$211
Mon 3/46:15 amORD - PWM
1 stop9h 28mMultiple Airlines
Wed 3/68:30 pmPWM - ORD
1 stop27h 00mMultiple Airlines
Deal found 2/20$213
Wed 3/67:13 pmORD - PWM
1 stop16h 22mFrontier
Sat 3/161:25 pmPWM - ORD
1 stop13h 15mFrontier
Deal found 2/21$222
Thu 3/79:59 amORD - PWM
1 stop4h 24mAmerican Airlines
Sun 3/107:36 amPWM - ORD
1 stop5h 39mAmerican Airlines
Deal found 2/21$226
Mon 3/46:15 amORD - PWM
1 stop9h 28mMultiple Airlines
Wed 3/68:30 pmPWM - ORD
2 stops21h 11mMultiple Airlines
Deal found 2/20$236
Wed 3/137:50 amORD - PWM
1 stop5h 06mDelta
Tue 3/192:36 pmPWM - ORD
1 stop7h 27mDelta
Deal found 2/21$243
Thu 3/148:15 amORD - PWM
1 stop7h 18mAmerican Airlines
Thu 3/215:51 amPWM - ORD
1 stop5h 35mAmerican Airlines
Deal found 2/21$252
Wed 2/287:13 pmORD - PWM
1 stop14h 39mMultiple Airlines
Tue 3/57:18 pmPWM - ORD
2 stops27h 28mMultiple Airlines
Deal found 2/21$255

O'Hare Intl to Portland 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
The lowest fares we've come across on flights traveling from Chicago to Portland in February and March 2024. Check back soon for alternative fares.
Wed 5/88:25 amORD - PWM
1 stop26h 35mFrontier
Tue 5/141:06 pmPWM - ORD
1 stop12h 53mFrontier
Deal found 2/21$159
Wed 2/287:13 pmORD - PWM
1 stop14h 39mFrontier
Tue 3/57:18 pmPWM - ORD
1 stop14h 38mFrontier
Deal found 2/21$181
Wed 4/36:21 pmORD - PWM
1 stop16h 12mFrontier
Sat 4/61:26 pmPWM - ORD
1 stop13h 14mFrontier
Deal found 2/21$183
Wed 4/36:21 pmORD - PWM
1 stop16h 12mFrontier
Sat 4/61:26 pmPWM - ORD
1 stop13h 14mFrontier
Deal found 2/22$186
Thu 4/46:21 pmORD - PWM
1 stop21h 29mFrontier
Sat 4/61:26 pmPWM - ORD
1 stop13h 14mFrontier
Deal found 2/22$187
Wed 6/196:20 pmORD - PWM
Nonstop2h 28mAmerican Airlines
Sat 6/227:30 amPWM - ORD
Nonstop2h 50mAmerican Airlines
Deal found 2/20$189
Thu 7/45:30 amORD - PWM
1 stop4h 54mAmerican Airlines
Sat 7/137:30 amPWM - ORD
Nonstop2h 50mAmerican Airlines
Deal found 2/22$197
Wed 6/196:54 amORD - PWM
1 stop7h 03mAmerican Airlines
Sat 6/227:30 amPWM - ORD
Nonstop2h 50mAmerican Airlines
Deal found 2/20$198
Thu 7/45:30 amORD - PWM
1 stop4h 54mAmerican Airlines
Sat 7/136:40 amPWM - ORD
1 stop8h 28mAmerican Airlines
Deal found 2/22$205

Non-stop flights to Portland from O'Hare Intl

Discover non-stop flight options from O'Hare Intl to Portland. 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 3,442,422 searches. Data last updated February 22, 2024.
Take a look at some of the direct flights traveling from Chicago to Portland in the near future. Search for alternative flights from Chicago to Portland by utilizing the search form above.
Fri 3/156:10 pmORD - PWM
Nonstop2h 28mUnited Airlines
Tue 3/194:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/22$295
Wed 3/1311:20 amORD - PWM
Nonstop2h 24mUnited Airlines
Tue 3/194:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/21$339
Tue 4/25:55 pmORD - PWM
Nonstop2h 34mUnited Airlines
Wed 4/34:30 pmPWM - ORD
Nonstop3h 03mUnited Airlines
Deal found 2/20$365
Thu 3/2811:20 amORD - PWM
Nonstop2h 24mUnited Airlines
Tue 4/24:30 pmPWM - ORD
Nonstop3h 03mUnited Airlines
Deal found 2/21$397
Fri 3/296:10 pmORD - PWM
Nonstop2h 28mUnited Airlines
Sun 3/319:10 amPWM - ORD
Nonstop2h 59mUnited Airlines
Deal found 2/20$435
Sat 5/46:09 pmORD - PWM
Nonstop2h 34mUnited Airlines
Sun 5/129:35 amPWM - ORD
Nonstop2h 59mUnited Airlines
Deal found 2/21$440
Thu 3/1411:20 amORD - PWM
Nonstop2h 24mUnited Airlines
Thu 3/214:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/21$471
Wed 3/611:20 amORD - PWM
Nonstop2h 22mUnited Airlines
Fri 3/154:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/21$475
Thu 3/711:20 amORD - PWM
Nonstop2h 24mUnited Airlines
Sun 3/109:40 amPWM - ORD
Nonstop3h 17mUnited Airlines
Deal found 2/21$479

O'Hare Intl to Portland flights leaving soon

Find last-minute flight options from O'Hare Intl to Portland 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 3,442,422 searches. Data last updated February 22, 2024.
Have a look at some of the last-minute flights available departing from Chicago to Portland. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 2/287:13 pmORD - PWM
1 stop14h 39mFrontier
Tue 3/57:18 pmPWM - ORD
1 stop14h 38mFrontier
Deal found 2/21$181
Wed 2/287:13 pmORD - PWM
1 stop14h 39mMultiple Airlines
Tue 3/57:18 pmPWM - ORD
2 stops27h 28mMultiple Airlines
Deal found 2/21$255
Thu 2/297:08 pmORD - PWM
1 stop15h 10mFrontier
Sat 3/25:46 pmPWM - ORD
1 stop16h 10mFrontier
Deal found 2/21$261
Wed 2/282:10 pmORD - PWM
2 stops8h 46mDelta
Tue 3/55:35 amPWM - ORD
2 stops8h 42mDelta
Deal found 2/21$288
Wed 2/2811:20 amORD - PWM
Nonstop2h 22mUnited Airlines
Tue 3/54:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/21$539
Wed 2/288:50 amORD - PWM
1 stop4h 23mUnited Airlines
Tue 3/54:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/21$579
Thu 2/2911:20 amORD - PWM
Nonstop2h 22mUnited Airlines
Sat 3/24:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/21$715
Thu 2/2912:45 pmORD - PWM
1 stop4h 36mUnited Airlines
Sat 3/24:10 pmPWM - ORD
Nonstop3h 15mUnited Airlines
Deal found 2/21$724
Thu 2/298:15 amORD - PWM
2 stops6h 08mAmerican Airlines
Sat 3/25:41 amPWM - ORD
1 stop5h 36mAmerican Airlines
Deal found 2/21$747

One-way flights to Portland from O'Hare Intl

Search for one-way flight options from O'Hare Intl to Portland. 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 3,442,422 searches. Data last updated February 22, 2024.
Take a look at some of the one-way flights we've detected from Chicago to Portland. For those needing a return trip from Chicago, there is a search form available above.
Tue 2/277:08 pmORD - PWM
1 stop14h 44mFrontier
Deal found 2/20$96
Sat 3/26:23 pmORD - PWM
1 stop14h 24mFrontier
Deal found 2/20$98
Tue 3/57:08 pmORD - PWM
1 stop14h 44mFrontier
Deal found 2/20$99
Tue 2/2710:40 pmORD - PWM
2 stops19h 50mMultiple Airlines
Deal found 2/20$103
Tue 3/266:21 pmORD - PWM
1 stop17h 14mFrontier
Deal found 2/22$108
Sun 3/37:08 pmORD - PWM
1 stop20h 35mFrontier
Deal found 2/20$111
Tue 3/510:40 pmORD - PWM
2 stops19h 50mMultiple Airlines
Deal found 2/20$116
Wed 2/287:13 pmORD - PWM
1 stop14h 39mFrontier
Deal found 2/21$119
Sun 3/1010:47 pmORD - PWM
2 stops35h 31mMultiple Airlines
Deal found 2/20$120

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

Customize your flight search to find flights from O'Hare Intl to Portland 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 3,442,422 searches. Data last updated February 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$159 - $295

Route

Depart

Return

Price

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 5/8

1 stop26h 35m

Portland

Tue 5/14

1 stop12h 53m

$159

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 2/28

1 stop14h 39m

Portland

Tue 3/5

1 stop14h 38m

$181

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 4/3

1 stop16h 12m

Portland

Sat 4/6

1 stop13h 14m

$183

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 4/3

1 stop16h 12m

Portland

Sat 4/6

1 stop13h 14m

$186

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Fri 3/15

1 stop7h 18m

Portland

Tue 3/19

1 stop5h 20m

$208

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Mon 3/4

1 stop9h 28m

Portland

Wed 3/6

1 stop27h 00m

$213

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Wed 4/3

2 stops10h 28m

Portland

Sat 4/6

1 stop5h 31m

$223

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Thu 3/7

1 stop4h 24m

Portland

Sun 3/10

1 stop5h 39m

$226

Chicago O'Hare IntlPortland

ORD - PWM

ORDPWM

Chicago O'Hare Intl

Fri 3/15

Nonstop2h 28m

Portland

Tue 3/19

Nonstop3h 15m

$295

Flights are sorted by cheapest first

Deals found on 2/21

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Portland. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Portland, Maine, you should look to book at least 29 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 Chicago O'Hare Intl Airport to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Portland. Price data was last updated on February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Portland, Maine flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portland by month

Plan your trip from O'Hare Intl to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Portland is currently $108 while a round-trip flight costs $208. Price data was last updated on February 18, 2024.

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portland, Maine (average of $293). Flying from Chicago O'Hare Intl Airport to Portland, Maine in July is currently the most expensive (average of $452). 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

$293

February

$332

March

$395

April

$383

May

$412

June

$408

July

$452

August

$357

September

$345

October

$321

November

$333

December

$336

Temperature and rainfall in Portland by month

Plan your trip to Portland by taking into account the average temperature and rainfall totals by month.

PWM

Temperature

23 - 68 °F

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated February 22, 2024.
Read through reviews of airlines operating flights from Chicago to Portland, such as Frontier, American Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,921 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,921 reviews
8.1
Very good
11,921 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,872 reviews
8.1
Very good
11,921 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,643 reviews
8.1
Very good
11,921 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
737 reviews
8.1
Very good
11,921 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

6.4
Okay
4,512 reviews
8.1
Very good
11,921 reviews

Entertainment

8.1

Crew

8.6

Food

7.5

Comfort

7.9

Boarding

8.2

Overall

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

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

For a flight from Chicago O'Hare Intl to Portland, you will be flying into Portland. Portland (PWM) is just 2.9 mi from the center of the city. Portland is the only Portland airport and it handles 4 inbound flights from Chicago O'Hare Intl per day. 3 airlines have flights to Portland from Chicago O'Hare Intl on a regular basis.

Can I find flights from Chicago O'Hare Intl Airport to Portland, Maine for under $200 on Cheapflights?

Yes, there are multiple flights from Chicago O'Hare Intl Airport to Portland, Maine for under $200. The cheapest flight booked recently is on Frontier for just $159, but on average you can expect to pay $222.

Are there nonstop flights from Chicago O'Hare Intl Airport to Portland, Maine for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago O'Hare Intl Airport to Portland, Maine under $300. A good price for a nonstop flight from Chicago O'Hare Intl Airport to Portland, Maine is less than $476.

Are there last-minute flights available from Chicago O'Hare Intl Airport to Portland, Maine for under $200?

There are currently 10+ open flights from Chicago O'Hare Intl Airport to Portland, Maine within the next 7 days for less than $200.

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

According to our current data, Frontier ($159), American Airlines ($208), and Delta ($223) offers the cheapest pricing from Chicago O'Hare Intl Airport to Portland, Maine. You may be able to fly from Chicago O'Hare Intl Airport to Portland, Maine for 59% less than the average price by searching for these airlines.

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

The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Portland, Maine are Frontier ($96), Delta ($144), and American Airlines ($148).

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

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

The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Portland, Maine are Republic Airways (76%), Emirates (75%) and United Airlines (72%).

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

While on average a flight from Chicago O'Hare Intl Airport to Portland, Maine is generally $334, our data shows the cheapest flight currently is $139. When looking at the most popular route, (Chicago O'Hare Intl - Portland), you can expect to pay $208 for that flight.

What does ORD to PWM mean?

ORD stands for Chicago O'Hare Intl Airport, while PWM stands for Portland Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Top 3 airlines flying from O'Hare Intl to Portland

Discover the top 3 airlines that operate flights from O'Hare Intl to Portland. 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 3,442,422 searches. Data last updated February 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$195Average$386FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$198Average$389FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$210Average$316FlexibilityNo cancel feeOn-timeN/A
Search Delta flights