Cheap Flights from Portland International Jetport to Chicago (ORD) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12Search
13328	14307	15Search	16354	17Search	18Search	19Search
20Search	21Search	22424	23Search	24Search	25Search	26Search
27Search	28Search	29Search	30Search	31Search

Select Return Date　　 Change Departure Date

Return Date

2025/7
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18------	19------
20------	21------	22------	23------	24------	25------	26------
27------	28------	29------	30------	31------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Portland Jetport－O'Hare Airport
July Lowest Airfares
USD307

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Portland Jetport－O'Hare Airport
August Lowest Airfares
USD227

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Portland Jetport－O'Hare Airport
September Lowest Airfares
USD247

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Portland Jetport－O'Hare Airport
October Lowest Airfares -----
Portland Jetport－O'Hare Airport
November Lowest Airfares
USD309

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Portland (Maine)－Chicago
Estimated Flight Time
2 Hours 53 Minutes
Portland (Maine)－Chicago
Number of Operating Airlines
3

Operating Airlines for Portland Jetport－O'Hare Airport Route
Non-StopUnited Airlines

Non-StopLCCAmerican Airlines

Delta Air Lines

Other Destinations from:Portland (Maine)

Portland Jetport－Chicago(Midway)
USD507〜
Portland Jetport－San Diego(SAN)
USD545〜
Portland Jetport－Atlanta(Hartsfield-Jackson)
USD393〜
Portland Jetport－Salt Lake City(SLC)
USD688〜
Portland Jetport－Miami(MIA)
USD451〜
* Fares vary in accordance to seat availability
Other Departures to: Chicago

T. F. Green Airport－Chicago(O'Hare)
USD257〜
Rapid City Regional Airport－Chicago(O'Hare)
USD281〜
Raleigh-Durham Airport－Chicago(O'Hare)
USD137〜
Richmond Airport－Chicago(O'Hare)
USD155〜
Reno-Tahoe Airport－Chicago(O'Hare)
USD263〜
* Fares vary in accordance to seat availability