Cheap flights from Chicago (CHI) to Portugal from $265
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 9/16. 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.
How far in advance should I book a flight from Chicago to Portugal?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 7% on flights from Chicago to Portugal compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $710. For sooner than that we have options available in the next 3 days from $796.
What is the cheapest month to fly from Chicago to Portugal?
Flights from Chicago to Portugal lean towards being more expensive in June. Prices are generally better when you fly from Chicago to Portugal in January, with the cheapest ticket starting at $500.
When is the cheapest time to fly from Chicago to Portugal (CHI - PT)?
When flying from Chicago 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.
Cheap American Airlines flights from Chicago to Portugal
Explore cheap flight options specifically provided by American Airlines for the route between Chicago and Portugal. 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 mayo 8, 2024.
Find some of the cheapest American Airlines flights traveling from Chicago to Portugal. It's recommended that users confirm their flight details before booking.
Cheap British Airways flights from Chicago to Portugal
Explore cheap flight options specifically provided by British Airways for the route between Chicago and Portugal. 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 mayo 8, 2024.
Browse through some of the cheapest British Airways flights traveling from Chicago to Portugal. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap Chicago to Portugal flights in May & June 2024
Find cheap flight options from Chicago to Portugal 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 mayo 8, 2024.
Check out some of the best flight deals from Chicago to Portugal in 2024. For more flight deals, be sure to check back very soon.
Chicago to Portugal 2024 flight deals
Discover exclusive flight deals for travel between Chicago and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
Check out some of the best flight deals from Chicago to Portugal in 2024. For more flight deals, be sure to check back very soon.
Non-stop flights to Portugal from Chicago
Discover non-stop flight options from Chicago to Portugal. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated mayo 8, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Chicago to Portugal. Users seeking other options on flights from Chicago to Portugal should update the search form at the top of the page.
Chicago to Portugal flights leaving soon
Find last-minute flight options from Chicago to Portugal 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 mayo 8, 2024.
Book one of these great deals on flights from Chicago to Portugal. Users should examine the flight details to ensure there are no surprises.
One-way flights to Portugal from Chicago
Search for one-way flight options from Chicago to Portugal. 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 mayo 8, 2024.
Take a look at some of the one-way flights we've detected from Chicago to Portugal. For those needing a return trip from Chicago, there is a search form available above.
Find flights from Chicago to Portugal within your budget
Customize your flight search to find flights from Chicago to Portugal 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 mayo 8, 2024.
Fly from
Fly to
Budget
$467 - $598
Route
Depart
Return
Price
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
vie. 11/1
1 stop13h 35m
Porto
dom. 11/10
1 stop16h 30m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
lun. 11/4
1 stop23h 50m
Porto
sáb. 11/9
1 stop15h 30m
Chicago MidwayPorto
MDW - OPO
MDWOPO
Chicago Midway
lun. 11/4
2 stops19h 15m
Porto
sáb. 11/9
2 stops19h 05m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
mié. 10/30
1 stop14h 00m
Lisbon Humberto Delgado
mié. 11/13
1 stop13h 50m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
mié. 10/30
1 stop14h 00m
Lisbon Humberto Delgado
mié. 11/13
2 stops16h 58m
Chicago O'Hare IntlLisbon Humberto Delgado
ORD - LIS
ORDLIS
Chicago O'Hare Intl
dom. 11/3
1 stop13h 10m
Lisbon Humberto Delgado
lun. 11/11
1 stop24h 15m
Chicago MidwayPorto
MDW - OPO
MDWOPO
Chicago Midway
dom. 11/3
2 stops35h 00m
Porto
dom. 11/10
2 stops39h 59m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
jue. 10/31
1 stop34h 05m
Porto
mar. 11/26
1 stop33h 05m
Chicago O'Hare IntlPorto
ORD - OPO
ORDOPO
Chicago O'Hare Intl
lun. 11/4
1 stop13h 30m
Porto
jue. 11/28
1 stop13h 35m
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Portugal
Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated mayo 8, 2024.
Read reviews from past customers who have flown American Airlines, British Airways and Austrian Airlines from Chicago to Portugal. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Food
Entertainment
Comfort
Overall
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.
Boarding
Crew
Food
Entertainment
Comfort
Overall
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.
Boarding
Crew
Food
Entertainment
Comfort
Overall
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.
Boarding
Crew
Food
Entertainment
Comfort
Overall
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.
Boarding
Crew
Food
Entertainment
Comfort
Overall
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.
Boarding
Crew
Food
Entertainment
Comfort
Overall
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 Portugal. 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 PortugalSee 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 10 airlines flying from Chicago to Portugal
Discover the top 10 airlines that operate flights from Chicago to Portugal. 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 mayo 8, 2024.
Search flights from Chicago to Portugal by cabin class
Find flights from Chicago to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Chicago to Portugal
Find hourly flight availability from Chicago to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 8, 2024.
| 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 |
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 Portugal?
Cheapflights helps you search for flights from Chicago to Portugal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Chicago to Portugal?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portugal from Chicago.
Can Cheapflights find flights from Chicago to Portugal with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Portugal, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Chicago to Portugal become cheaper?
Of course! You can now track prices for flights from Chicago to Portugal and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.