Cheap Flights from O'Hare International Airport to Porto (OPO) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/6
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------	30Search

Select Return Date　　 Change Departure Date

Return Date

2025/6
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------

　　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

O'Hare－Porto Airport
June Lowest Airfares -----
O'Hare－Porto Airport
July Lowest Airfares
USD3,640

The airfare displayed above is for TAP Portugal

Set calendar for this month

O'Hare－Porto Airport
August Lowest Airfares -----
O'Hare－Porto Airport
September Lowest Airfares
USD725

The airfare displayed above is for Turkish Airlines

Set calendar for this month
O'Hare－Porto Airport
October Lowest Airfares -----

Chicago－Porto
Estimated Flight Time
8 Hours 32 Minutes
Chicago－Porto
Number of Operating Airlines
0

Operating Airlines for O'Hare－Porto Airport Route

Other Destinations from:Chicago

O'Hare－Lisbon(Portela)
USD489〜
O'Hare－Faro (Portugal)(FAO)
USD877〜
* Fares vary in accordance to seat availability
Other Departures to: Porto

Hartsfield-Jackson Atlanta Airport－Porto(OPO)
USD713〜
George Bush Intercontinental Airport－Porto(OPO)
USD841〜
Miami Airport－Porto(OPO)
USD5,399〜
* Fares vary in accordance to seat availability