Explore the cheapest one-way and round-trip flights from Chicago to Humberto Delgado Airport over the next 90 days, with one-way fares from $333 and round-trip from $478. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Chicago to Humberto Delgado Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Chicago to Humberto Delgado Airport flights?

The most popular airlines flying from Chicago to Humberto Delgado Airport are TAP Air Portugal, Delta Air Lines, and Air Canada, among 3 carriers on this route. Air Canada offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
TAP Air Portugal logo TAP Air Portugal
Delta Air Lines logo Delta Air Lines
Air Canada logo Air Canada

Flight Schedule from Chicago to Humberto Delgado Airport

Flight info.
Departure
Arrival
Weekly Schedule
  1. AC504

    10:35 AM

    ORD

    1h 45m

    Nonstop

    1:20 PM

    YYZ

    S M T W T F S
    Search
  2. TS480

    7:50 PM

    YYZ

    6h 55m

    Nonstop

    7:45 AM

    LIS

    S - T W - F S
  3. FI852

    7:25 PM

    ORD

    6h 15m

    Nonstop

    6:40 AM

    KEF

    S M T W T F S
    Search
  4. FI440

    8:00 AM

    KEF

    2h 40m

    Nonstop

    11:40 AM

    MAN

    - M T W T - S
  5. FR2252

    2:40 PM

    MAN

    2h 55m

    Nonstop

    5:35 PM

    LIS

    - - - W T F S
  6. FI852

    7:25 PM

    ORD

    6h 15m

    Nonstop

    6:40 AM

    KEF

    S M T W T F S
    Search
  7. FI440

    8:00 AM

    KEF

    2h 40m

    Nonstop

    11:40 AM

    MAN

    - M T W T - S
  8. FR3952

    8:05 PM

    MAN

    2h 55m

    Nonstop

    11:00 PM

    LIS

    - M - - - - -
  9. FI856

    10:25 PM

    ORD

    6h 5m

    Nonstop

    9:30 AM

    KEF

    - - T - T - S
    Search
  10. FI208

    10:45 AM

    KEF

    3h 10m

    Nonstop

    3:55 PM

    CPH

    S M T W T F S
  11. VY1873

    5:25 PM

    CPH

    3h 5m

    Nonstop

    8:30 PM

    BCN

    S M - - T F -
  12. VY8460

    8:29 AM

    BCN

    1h 27m

    Nonstop

    8:56 AM

    LIS

    S M T W T F S
  13. AC510

    9:10 PM

    ORD

    1h 46m

    Nonstop

    11:56 PM

    YYZ

    S M T W T F S
    Search
  14. TS480

    7:50 PM

    YYZ

    6h 55m

    Nonstop

    7:45 AM

    LIS

    S - T W - F S
  15. FI852

    7:25 PM

    ORD

    6h 15m

    Nonstop

    6:40 AM

    KEF

    S M T W T F S
    Search
  16. FI440

    8:00 AM

    KEF

    2h 40m

    Nonstop

    11:40 AM

    MAN

    - M T W T - S
  17. U22209

    7:25 AM

    MAN

    3h

    Nonstop

    10:25 AM

    LIS

    S - T W T - S
  18. FI852

    7:25 PM

    ORD

    6h 15m

    Nonstop

    6:40 AM

    KEF

    S M T W T F S
    Search
  19. FI536

    7:20 AM

    KEF

    3h 45m

    Nonstop

    1:05 PM

    PRG

    S - - - T - -
  20. JU175

    8:30 PM

    PRG

    2h

    Nonstop

    10:30 PM

    BEG

    S - T W T - S
  21. JU562

    12:25 PM

    BEG

    4h 5m

    Nonstop

    3:30 PM

    LIS

    - M - - T - -
Find more flights and airlines

What to know about flights from Chicago to Humberto Delgado Airport?

Cheapest round-trip ticket price $644
Cheapest one-way flight price $325
Off-season for travel October
Peak season for travel June

FAQs for Chicago to Humberto Delgado Airport Flights

  • When are flight tickets from Chicago (CHI) to Lisbon (LIS) the cheapest?

    Airlines adjust prices for flights from Chicago to Lisbon based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around $1,071.
  • It takes around 8 hours 10 minutes to fly from Chicago (CHI) to Lisbon (LIS).
    • The distance from Humberto Delgado Airport to downtown is about 6 km. It takes about 20 minutes by taxi.
  • Airlines with flights from Chicago (CHI) to Lisbon (LIS): Jetblue Airways and TAP Air Portugal.
  • One-way flights from Chicago to Humberto Delgado Airport currently start from $333, and round-trip fares start from $478. The lowest fare is currently available on flights operated by Air Canada departing on Fri, Oct 23. Fares are subject to change based on availability.
  • A direct flight from Chicago to Humberto Delgado Airport takes about 7 hours 30 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your Chicago and Humberto Delgado Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. TAP Air Portugal operate direct flights from Chicago to Humberto Delgado Airport. The flight time is approximately 7 hours 20 minutes, with about 3 flights per week. Actual flight frequency may vary by season.
  • The latest flight from Chicago to Humberto Delgado Airport departs at 18:05, with approximately 1 flights per day. Flight schedules may change, so please check the latest departure times before traveling.
  • Lisbon has 1 airports reachable by flights departing from Chicago, including Humberto Delgado Airport. When choosing an airport, consider its distance to the city center and route coverage.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 26 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.