Cheap flights from Chicago to Porto from $302

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Flight information for Chicago to Porto
(CHI to OPO)

Find info about flight duration, direct flights, and airports for your flight from Chicago to Porto

Best Price Found

$302

Fastest flight time

12h 30m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Chicago in the past 72 hours is $302. The best round-trip flight deal from Chicago to Porto found on momondo in the last 72 hours is $493.
The fastest flight from Chicago to Porto takes 12h 30m
There are no direct flights from Chicago to Porto. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Porto Airport and Chicago Midway Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

How to get the cheapest flight ticket from Chicago to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Chicago to Porto?

February. The cheapest time of year to fly to Porto from Chicago is February. Most expensive is June

What is the cheapest day to depart Chicago for Porto?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from Chicago to Porto?

In the afternoon. Chicago to Porto flights are approximately 23% more expensive in the evening than in the afternoon

What is the cheapest airline that flies to Porto from Chicago?

KLM. Air France, American Airlines, and Delta are the most popular carriers operating from Chicago to Porto

What is the cheapest Chicago to Porto flight route?

Chicago O'Hare Intl - Porto. Fly from Chicago O'Hare Intl to Porto for the best Chicago - Porto flight prices

How far in advance should you book Chicago to Porto flights?

14 days before. The cheapest time to buy a flight from Chicago to Porto is approximately 14 days to departure

Can stopping save me money on Chicago to Porto flights?

You could potentially save up to 1% on your flight if you consider stops on a Chicago to Porto flight.

If you are looking to fly from Chicago to Porto, you are most likely going to fly from Chicago O'Hare Intl Airport to Porto Airport, the most popular airports on that route. You may be looking for an airport near Chicago O'Hare Intl Airport to depart from when traveling to Porto and Chicago Midway Airport, located in Chicago is a great option. The cheapest route from Chicago to Porto is ORD — OPO with an average price of $493 RT during the month of September.

Chicago O'Hare Intl Airport (ORD) to Porto Airport (OPO)$493
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Chicago Midway Airport (MDW) to Porto Airport (OPO)$523
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Easily compare round-trip flights from Chicago to Porto

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Porto by changing tabs
Multiple Airlines
Mar 1
ORD11:45 amChicago O'Hare Intl
17h 15m
1 stop
OPO10:00 amPorto
Mar 7
OPO3:20 amPorto
12h 10m
1 stop
ORD3:30 pmChicago O'Hare Intl
Iberia
Feb 2
ORD6:30 amChicago O'Hare Intl
18h 15m
2 stops
OPO5:45 amPorto
Feb 6
OPO3:20 amPorto
12h 10m
1 stop
ORD3:30 pmChicago O'Hare Intl
American Airlines
Jan 24
ORD6:30 amChicago O'Hare Intl
14h 10m
2 stops
OPO1:40 amPorto
Jan 31
OPO3:20 amPorto
16h 53m
2 stops
ORD8:13 pmChicago O'Hare Intl
British Airways
Feb 2
ORD6:30 amChicago O'Hare Intl
18h 15m
2 stops
OPO5:45 amPorto
Feb 9
OPO3:20 amPorto
16h 53m
2 stops
ORD8:13 pmChicago O'Hare Intl
Delta
Feb 2
ORD5:15 amChicago O'Hare Intl
18h 35m
2 stops
OPO4:50 amPorto
Feb 9
OPO12:45 amPorto
15h 10m
1 stop
ORD3:55 pmChicago O'Hare Intl
KLM
Feb 1
ORD7:35 amChicago O'Hare Intl
15h 55m
2 stops
OPO4:30 amPorto
Feb 8
OPO3:10 pmPorto
24h 45m
1 stop
ORD3:55 pmChicago O'Hare Intl

Find the cheapest one-way flights from Chicago to Porto

If you're looking for one-way flights from Chicago to Porto, view some of our deals below provided by KLM, Lufthansa and TAP AIR PORTUGAL
Multiple Airlines
Oct 28
ORD6:24 amChicago O'Hare Intl
21h 51m
2 stops
OPO8:15 amPorto
Lufthansa
Mar 6
ORD4:25 pmChicago O'Hare Intl
20h 10m
1 stop
OPO5:35 pmPorto
TAP AIR PORTUGAL
Oct 27
ORD6:05 pmChicago O'Hare Intl
14h 55m
1 stop
OPO2:00 pmPorto

Best airlines flying from Chicago to Porto

Compare and see reviews for airlines that fly from Chicago to Porto with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $433Free CancellationRating
8.0
261 reviews
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LufthansaPriceFrom $433Free CancellationRating
6.7
1,054 reviews
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DeltaPriceFrom $455Free CancellationRating
7.8
1,565 reviews
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KLMPriceFrom $462Free CancellationRating
7.5
355 reviews
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IberiaPriceFrom $481Free CancellationRating
6.9
555 reviews
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American AirlinesPriceFrom $503Free CancellationRating
7.1
2,890 reviews
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British AirwaysPriceFrom $539Free CancellationRating
6.4
2,315 reviews
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TAP AIR PORTUGALPriceFrom $567Free CancellationRating
7.1
440 reviews
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United AirlinesPriceFrom $685Free CancellationRating
7.2
2,716 reviews
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British Airways flights from Chicago to Porto

Our best British Airways deals on Chicago to Porto flight tickets
British Airways
Feb 2
ORD6:30 amChicago O'Hare Intl
18h 15m
2 stops
OPO5:45 amPorto
Feb 9
OPO3:20 amPorto
16h 53m
2 stops
ORD8:13 pmChicago O'Hare Intl
British Airways
Feb 1
ORD11:45 amChicago O'Hare Intl
13h 00m
1 stop
OPO5:45 amPorto
Feb 9
OPO3:20 amPorto
12h 10m
1 stop
ORD3:30 pmChicago O'Hare Intl
British Airways
Nov 11
ORD11:45 amChicago O'Hare Intl
13h 00m
1 stop
OPO5:45 amPorto
Nov 19
OPO3:20 amPorto
17h 14m
2 stops
ORD8:34 pmChicago O'Hare Intl

Delta flights from Chicago to Porto

Our best Delta deals on Chicago to Porto flight tickets
Delta
Feb 2
ORD5:15 amChicago O'Hare Intl
18h 35m
2 stops
OPO4:50 amPorto
Feb 9
OPO12:45 amPorto
15h 10m
1 stop
ORD3:55 pmChicago O'Hare Intl
Delta
Feb 1
ORD6:00 amChicago O'Hare Intl
17h 50m
2 stops
OPO4:50 amPorto
Feb 8
OPO6:15 amPorto
18h 39m
2 stops
ORD12:54 amChicago O'Hare Intl
Delta
Jan 30
ORD2:10 amChicago O'Hare Intl
21h 40m
2 stops
OPO4:50 amPorto
Feb 8
OPO6:15 amPorto
33h 40m
1 stop
ORD3:55 pmChicago O'Hare Intl

  • How far is Chicago to Porto by plane?

    A flight from Chicago to Porto will travel around 3927.7 mi. By plane, this route typically takes 9h 50m.

  • When did momondo last update prices for flights from Chicago to Porto Airport?

    Prices for flights from Chicago to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Porto Airport?

  • How old do you have to be to fly from Chicago to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Chicago to Porto

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Chicago to Lisbon Flights
Fastest flight time7h 45m
Cheapest price$510
St. Louis to Lisbon Flights
Fastest flight time15h 30m
Cheapest price$532
Chicago to Ponta Delgada Flights
Fastest flight time15h 00m
Cheapest price$643
Chicago to Funchal Flights
Fastest flight time14h 10m
Cheapest price$556
Chicago to Faro Flights
Fastest flight time11h 35m
Cheapest price$566

Similar Chicago to Porto flights

Flexible with your destination? Broaden your search and find flights similar to your Chicago to Porto route

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Porto?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Porto. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Porto?

momondo provides multiple filters to help you find the best flight to Porto from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Porto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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