To save on the cost of your flight from Chicago O'Hare Intl Airport to Portugal, book at least 59 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $710 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $796.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Portugal. Flights to Portugal from Chicago O'Hare Intl Airport in January are about $840 on average during January, but can be found for as low as $499.
When flying from Chicago O'Hare Intl Airport to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$463 - $508
Route
Depart
Return
Price
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Tue 11/5
1 stop21h 10m
Lisbon Humberto Delgado
Wed 12/4
1 stop13h 50m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Tue 11/12
1 stop11h 50m
Lisbon Humberto Delgado
Tue 11/19
2 stops27h 02m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Mon 11/4
1 stop12h 40m
Lisbon Humberto Delgado
Wed 11/13
1 stop21h 05m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Tue 11/5
1 stop14h 20m
Lisbon Humberto Delgado
Tue 11/12
2 stops17h 15m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Sun 11/3
1 stop17h 10m
Lisbon Humberto Delgado
Thu 11/28
1 stop17h 13m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Wed 11/6
2 stops19h 40m
Lisbon Humberto Delgado
Wed 11/13
1 stop13h 50m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Sun 11/10
1 stop16h 35m
Porto
Tue 11/19
1 stop25h 30m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
Wed 11/20
1 stop18h 30m
Lisbon Humberto Delgado
Wed 12/4
2 stops17h 01m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Wed 11/6
1 stop20h 10m
Porto
Thu 11/14
1 stop20h 05m
No data available for this route at this time. Please check back soon.
Entertainment
Boarding
Comfort
Overall
Food
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Boarding
Comfort
Overall
Food
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Boarding
Comfort
Overall
Food
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Boarding
Comfort
Overall
Food
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Boarding
Comfort
Overall
Food
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Boarding
Comfort
Overall
Food
Crew
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
0%of flight departures | Early morningMidnight to 6 am |
---|---|
0%of flight departures | Morning6 am to noon |
100%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl to Portugal. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl to Portugal by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Certainly. Search results for flights to Portugal from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes! Start tracking prices for O'Hare Intl to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.