Cheap flights from Chicago (CHI) to Porto (OPO) from $279
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Chicago to Porto are usually found in November or January, booked 90 days in advance, depart on a Monday or Thursday and return on a Tuesday
Cheap flight deals from Chicago to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.
Popular in | June |
|---|---|
Cheapest in | November |
Round-trip from | $523 |
One-way from | $438 |
What is the cheapest day to fly round-trip from Chicago to Porto?
Users have found that flying from Chicago to Porto on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
What is the cheapest month to fly from Chicago to Porto?
Our data shows that November tends to be the cheapest month to fly to Porto from Chicago. Users have commonly found prices around $657 for the month, but tickets can be as low as $478. Due to multiple factors, prepare for potentially higher prices in June.
When is the cheapest time to fly from Chicago to Porto (CHI - OPO)?
A simple way to save on the total cost of your ticket is to fly from Chicago to Porto in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.
Cheap TAP AIR PORTUGAL flights from Chicago to Porto
Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between Chicago and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a peek at the cheapest TAP AIR PORTUGAL flights we've detected traveling from Chicago to Porto. Deals update often to give you more flight options matching your criteria
Cheap KLM flights from Chicago to Porto
Explore cheap flight options specifically provided by KLM for the route between Chicago and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced KLM flights we've found at this time heading from Chicago to Porto. Ensure the flight price, dates, time, and airline match your criteria before you book.
Cheap Chicago to Porto flights in May & June 2024
Find cheap flight options from Chicago to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Scroll through some of the best deals on flights from Chicago to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Chicago to Porto 2024 flight deals
Discover exclusive flight deals for travel between Chicago and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from Chicago to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Chicago to Porto flights leaving soon
Find last-minute flight options from Chicago to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Users seeking a last-minute flight from Chicago to Porto should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
One-way flights to Porto from Chicago
Search for one-way flight options from Chicago to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Users traveling one-way from Chicago to Porto can select one of these great deals. For those needing a return trip from Chicago, there is a search form available above.
Find flights from Chicago to Porto within your budget
Customize your flight search to find flights from Chicago to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Fly from
Fly to
Budget
$467 - $644
Route
Depart
Return
Price
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Fri 11/1
1 stop13h 35m
Porto
Sun 11/10
1 stop16h 30m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Mon 11/4
1 stop23h 50m
Porto
Sat 11/9
1 stop15h 30m
Chicago MidwayPorto
MDW - OPO
MDWOPO
Chicago Midway
Mon 11/4
2 stops19h 15m
Porto
Sat 11/9
2 stops19h 05m
Chicago MidwayPorto
MDW - OPO
MDWOPO
Chicago Midway
Sun 11/3
2 stops35h 00m
Porto
Sun 11/10
2 stops39h 59m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Thu 10/31
1 stop34h 05m
Porto
Tue 11/26
1 stop33h 05m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Mon 11/4
1 stop13h 30m
Porto
Thu 11/28
1 stop13h 35m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Sun 11/3
2 stops18h 55m
Porto
Sun 11/10
2 stops33h 02m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Sat 10/5
1 stop17h 20m
Porto
Tue 10/15
2 stops22h 30m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
Wed 10/9
1 stop19h 55m
Porto
Tue 10/15
2 stops21h 06m
When is the best time to book a flight from Chicago to Porto?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Porto. Price data was last updated on May 3, 2024.
The price you pay for your flight from Chicago to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
When is the cheapest time to fly from Chicago to Porto?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Porto. Price data was last updated on May 5, 2024.
Average price of flights to Porto by month
Plan your trip from Chicago to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Porto is currently $325 while a round-trip flight costs $574. Price data was last updated on May 5, 2024.
Currently, January is the cheapest month in which you can book a flight from Chicago to Porto (average of $523). Flying from Chicago to Porto in June is currently the most expensive (average of $1,016). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$523
February
$581
March
$599
April
$742
May
$879
June
$1,016
July
$983
August
$865
September
$766
October
$694
November
$554
December
$645
Temperature and rainfall in Porto by month
Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.
OPO Temperature | 48.2 - 68 °F |
|---|
Reviews of airlines servicing Porto
Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated May 8, 2024.
Read through reviews of airlines operating flights from Chicago to Porto, such as TAP AIR PORTUGAL, KLM and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Comfort
Entertainment
Crew
Food
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.
Overall
Boarding
Comfort
Entertainment
Crew
Food
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.
Overall
Boarding
Comfort
Entertainment
Crew
Food
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.
Overall
Boarding
Comfort
Entertainment
Crew
Food
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.
Overall
Boarding
Comfort
Entertainment
Crew
Food
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.
Overall
Boarding
Comfort
Entertainment
Crew
Food
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.
Related info for your journey
Find useful and relevant information for your journey from Chicago to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to PortoSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Chicago to Porto
Discover the top 9 airlines that operate flights from Chicago to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Search flights from Chicago to Porto by cabin class
Find flights from Chicago to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Chicago to Porto?
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Why should you use Cheapflights to find cheap flight tickets from Chicago to Porto?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Chicago to Porto for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Chicago to Porto with no change fees?
Yes, we can. To see specific flights from Chicago to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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