Flights from Porto to Chicago from USD 831

Promo Code

Flights from Porto to Chicago

Try alternate month or interact with individual days below in order to find offers.
USD 851
Displaying fares for March-2026
  • 29

    Su

    MAR

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • 20

    Mo

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • RangeUSD 851

    Best Flight Deals from Porto to Chicago

    USD
    keyboard_arrow_down
    Best Flight Deals from Porto to Chicago
    From
    To
    Fare Type
    Dates
    Price
    Porto (OPO)Chicago (ORD)Round trip
    |
    Economy
    22/05/2026 - 12/08/2026

    From

    USD 1,045

    Viewed 13 hours ago

    Porto (OPO)Chicago (ORD)Round trip
    |
    Economy
    20/05/2026 - 15/08/2026

    From

    USD 831

    Viewed 21 minutes ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Business Flights Deals

    USD

    Porto (OPO)to

    Chicago (ORD)
    22/05/2026 - 12/08/2026

    Round trip

    Business

    From
    USD 2,796
    Viewed 13 hours ago

    Porto (OPO)to

    Chicago (ORD)
    20/05/2026 - 15/08/2026

    Round trip

    Business

    From
    USD 2,797
    Viewed 21 minutes ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.