Cheap flights from Portugal to Illinois from $323
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 6/18. 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.
LIS — ORD
Jun 6 — Jun 131
From?
To?
1 adult, Economy
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How far in advance should I book a flight from Portugal to Illinois?
To save on the cost of your flight from Portugal to Illinois, book at least 58 days before your planned departure. Booking around this time can save you about 87% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $705 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $941.
What is the cheapest month to fly from Portugal to Illinois?
December can be a great time to fly to Illinois from Portugal with a flight ticket averaging about $789. Cheapflights users have found deals in the month of December for as cheap as $378. The most expensive prices can be found in the month of July.
What is the cheapest time of day to fly from PT to IL?
When flying from Portugal to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap SWISS flights from Portugal to Illinois
Explore cheap flight options specifically provided by SWISS for the route between Portugal and Illinois. 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 2,784,634 searches. Data last updated June 1, 2024.
Take a peek at the cheapest SWISS flights we've detected traveling from Portugal to Illinois. Make sure to double check the flight details before booking.
Fri 6/77:20 pmOPO - ORD
1 stop22h 50mSWISS
Sat 6/223:50 pmORD - OPO
1 stop20h 40mSWISS
Deal found 5/31$862
Mon 6/175:55 amLIS - ORD
1 stop16h 00mSWISS
Thu 6/207:15 pmORD - LIS
1 stop21h 55mSWISS
Deal found 5/31$872
Thu 6/203:35 pmLIS - ORD
1 stop30h 20mSWISS
Tue 7/92:20 pmORD - LIS
2 stops17h 25mSWISS
Deal found 6/1$949
Sun 8/252:30 pmLIS - ORD
2 stops27h 40mSWISS
Thu 8/292:20 pmORD - LIS
2 stops17h 25mSWISS
Deal found 5/31$966
Thu 6/203:35 pmLIS - ORD
2 stops27h 15mSWISS
Tue 7/92:20 pmORD - LIS
2 stops17h 25mSWISS
Deal found 6/1$971
Cheap Iberia flights from Portugal to Illinois
Explore cheap flight options specifically provided by Iberia for the route between Portugal and Illinois. 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 2,784,634 searches. Data last updated June 1, 2024.
To aid your search, here are some of the cheapest Iberia flights we've found from Portugal to Illinois. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 6/78:35 pmOPO - ORD
1 stop23h 45mIberia
Sat 6/224:35 pmORD - OPO
1 stop21h 20mIberia
Deal found 5/31$826
Fri 6/78:35 pmOPO - ORD
1 stop23h 45mIberia
Sat 6/2211:25 amORD - OPO
2 stops22h 30mIberia
Deal found 5/31$843
Fri 6/74:50 pmOPO - ORD
1 stop26h 55mIberia
Sat 6/224:35 pmORD - OPO
1 stop33h 00mIberia
Deal found 5/31$866
Mon 6/178:25 amLIS - ORD
2 stops17h 10mIberia
Thu 6/204:35 pmORD - LIS
1 stop19h 55mIberia
Deal found 5/31$891
Mon 7/2910:00 pmLIS - ORD
1 stop21h 45mIberia
Sun 10/204:35 pmORD - LIS
1 stop13h 15mIberia
Deal found 5/31$939
Thu 6/69:15 pmLIS - ORD
2 stops22h 30mIberia
Sat 6/224:35 pmORD - LIS
1 stop19h 55mIberia
Deal found 5/31$990
Mon 8/1210:00 pmLIS - ORD
1 stop21h 45mIberia
Wed 8/2111:33 amORD - LIS
2 stops27h 02mIberia
Deal found 5/31$1,020
Mon 8/1210:00 pmLIS - ORD
1 stop21h 45mIberia
Wed 8/2111:33 amORD - LIS
2 stops27h 02mIberia
Deal found 6/1$1,043
Cheap Portugal to Illinois flights in June & July 2024
Find cheap flight options from Portugal to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on June 1, 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/196:25 amLIS - ORD
2 stops20h 50mMultiple Airlines
Sun 6/237:25 pmORD - LIS
3 stops21h 25mMultiple Airlines
Deal found 5/31$697
Wed 6/196:35 amLIS - ORD
2 stops23h 23mAmerican Airlines
Sun 6/2310:25 pmORD - LIS
1 stop32h 25mAmerican Airlines
Deal found 5/31$755
Wed 6/1911:05 amLIS - ORD
1 stop12h 11mBritish Airways
Sun 6/2310:25 pmORD - LIS
1 stop29h 45mBritish Airways
Deal found 5/31$757
Wed 6/196:25 amLIS - ORD
2 stops20h 50mMultiple Airlines
Sun 6/237:25 pmORD - LIS
2 stops18h 35mMultiple Airlines
Deal found 5/31$776
Thu 6/612:30 pmLIS - ORD
2 stops25h 04mAmerican Airlines
Sat 6/2210:25 pmORD - LIS
1 stop18h 50mAmerican Airlines
Deal found 5/31$783
Thu 6/611:05 amLIS - ORD
1 stop17h 29mAmerican Airlines
Sat 6/2210:25 pmORD - LIS
1 stop18h 50mAmerican Airlines
Deal found 5/31$784
Thu 6/611:05 amLIS - ORD
1 stop14h 15mBritish Airways
Sat 6/228:10 amORD - LIS
1 stop33h 05mBritish Airways
Deal found 5/31$796
Wed 6/198:05 pmLIS - ORD
3 stops31h 10mMultiple Airlines
Sun 6/237:25 pmORD - LIS
3 stops21h 25mMultiple Airlines
Deal found 5/31$812
Fri 6/78:35 pmOPO - ORD
1 stop23h 45mIberia
Sat 6/224:35 pmORD - OPO
1 stop21h 20mIberia
Deal found 5/31$826
Portugal to Illinois 2024 flight deals
Discover exclusive flight deals for travel between Portugal and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated June 1, 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 11/112:00 pmLIS - ORD
Nonstop9h 30mTAP AIR PORTUGAL
Fri 11/88:25 pmORD - LIS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 5/31$622
Fri 11/14:00 pmLIS - ORD
1 stop32h 25mTurkish Airlines
Fri 11/88:20 pmORD - LIS
1 stop36h 40mTurkish Airlines
Deal found 5/31$624
Sun 10/137:20 amLIS - ORD
1 stop16h 35mMultiple Airlines
Sun 10/207:45 pmORD - LIS
1 stop18h 50mMultiple Airlines
Deal found 5/31$678
Sun 11/35:05 amFAO - ORD
1 stop15h 25mTAP AIR PORTUGAL
Sun 11/178:25 pmORD - FAO
1 stop21h 25mTAP AIR PORTUGAL
Deal found 5/31$689
Wed 6/196:25 amLIS - ORD
2 stops20h 50mMultiple Airlines
Sun 6/237:25 pmORD - LIS
3 stops21h 25mMultiple Airlines
Deal found 5/31$697
Sat 12/2110:05 amLIS - ORD
1 stop15h 57mMultiple Airlines
Fri 1/311:49 amORD - LIS
2 stops18h 21mMultiple Airlines
Deal found 5/31$715
Sat 12/2110:05 amLIS - ORD
1 stop15h 57mBritish Airways
Fri 1/36:35 pmORD - LIS
1 stop17h 15mBritish Airways
Deal found 5/31$718
Fri 11/15:00 amLIS - ORD
2 stops21h 07mDelta
Fri 11/85:20 pmORD - LIS
1 stop18h 15mDelta
Deal found 5/31$724
Fri 11/15:00 amLIS - ORD
2 stops21h 07mDelta
Fri 11/81:35 pmORD - LIS
2 stops19h 00mDelta
Deal found 5/31$729
Non-stop flights to Illinois from Portugal
Discover non-stop flight options from Portugal to Illinois. 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 2,784,634 searches. Data last updated June 1, 2024.
If you're seeking options on non-stop flights from Portugal to Illinois, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Portugal to Illinois should utilize the search form at the the top of the page.
Fri 11/112:00 pmLIS - ORD
Nonstop9h 30mTAP AIR PORTUGAL
Fri 11/88:25 pmORD - LIS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 5/31$622
Mon 8/121:05 pmLIS - ORD
Nonstop9h 10mTAP AIR PORTUGAL
Wed 8/216:00 pmORD - LIS
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 5/31$1,001
Mon 8/121:05 pmLIS - ORD
Nonstop9h 10mTAP AIR PORTUGAL
Wed 8/216:00 pmORD - LIS
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 6/1$1,030
Mon 7/291:05 pmLIS - ORD
Nonstop9h 10mTAP AIR PORTUGAL
Sun 10/206:00 pmORD - LIS
Nonstop7h 55mTAP AIR PORTUGAL
Deal found 5/31$1,045
Mon 6/171:00 pmLIS - ORD
Nonstop9h 10mTAP AIR PORTUGAL
Thu 6/209:40 pmORD - LIS
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 5/31$1,059
Fri 8/912:40 pmLIS - ORD
Nonstop9h 20mTAP AIR PORTUGAL
Mon 8/126:00 pmORD - LIS
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 5/31$1,100
Fri 8/912:40 pmLIS - ORD
Nonstop9h 20mTAP AIR PORTUGAL
Fri 8/166:00 pmORD - LIS
Nonstop7h 55mTAP AIR PORTUGAL
Deal found 5/31$1,133
Wed 8/712:35 pmLIS - ORD
Nonstop9h 35mTAP AIR PORTUGAL
Wed 8/146:00 pmORD - LIS
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 5/31$1,198
Sun 8/412:50 pmLIS - ORD
Nonstop9h 20mTAP AIR PORTUGAL
Wed 8/146:00 pmORD - LIS
Nonstop8h 00mTAP AIR PORTUGAL
Deal found 5/31$1,273
Portugal to Illinois flights leaving soon
Find last-minute flight options from Portugal to Illinois 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 2,784,634 searches. Data last updated June 1, 2024.
Have a look at some of the last-minute flights available departing from Portugal to Illinois. Users should examine the flight details to ensure there are no surprises.
Thu 6/612:30 pmLIS - ORD
2 stops25h 04mAmerican Airlines
Sat 6/2210:25 pmORD - LIS
1 stop18h 50mAmerican Airlines
Deal found 5/31$783
Thu 6/611:05 amLIS - ORD
1 stop17h 29mAmerican Airlines
Sat 6/2210:25 pmORD - LIS
1 stop18h 50mAmerican Airlines
Deal found 5/31$784
Thu 6/611:05 amLIS - ORD
1 stop14h 15mBritish Airways
Sat 6/228:10 amORD - LIS
1 stop33h 05mBritish Airways
Deal found 5/31$796
Fri 6/78:35 pmOPO - ORD
1 stop23h 45mIberia
Sat 6/224:35 pmORD - OPO
1 stop21h 20mIberia
Deal found 5/31$826
Fri 6/78:35 pmOPO - ORD
1 stop23h 45mIberia
Sat 6/2211:25 amORD - OPO
2 stops22h 30mIberia
Deal found 5/31$843
Fri 6/74:50 pmOPO - ORD
1 stop25h 10mBrussels Airlines
Sat 6/223:45 pmORD - OPO
2 stops18h 15mBrussels Airlines
Deal found 5/31$850
Fri 6/712:55 pmOPO - ORD
2 stops29h 55mBrussels Airlines
Sat 6/223:45 pmORD - OPO
2 stops18h 15mBrussels Airlines
Deal found 5/31$861
Fri 6/77:20 pmOPO - ORD
1 stop22h 50mSWISS
Sat 6/223:50 pmORD - OPO
1 stop20h 40mSWISS
Deal found 5/31$862
Fri 6/74:50 pmOPO - ORD
1 stop26h 55mIberia
Sat 6/224:35 pmORD - OPO
1 stop33h 00mIberia
Deal found 5/31$866
One-way flights to Illinois from Portugal
Search for one-way flight options from Portugal to Illinois. 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 2,784,634 searches. Data last updated June 1, 2024.
Users traveling one-way from Portugal to Illinois can select one of these great deals. Those seeking round-trip flights from Portugal to Illinois should utilize the search form at the the top of the page.
Tue 6/187:30 pmOPO - ORD
3 stops43h 34mMultiple Airlines
Deal found 5/30$323
Mon 6/1711:55 amOPO - ORD
3 stops50h 26mMultiple Airlines
Deal found 5/30$328
Wed 6/196:30 amOPO - ORD
3 stops56h 34mMultiple Airlines
Deal found 5/30$334
Mon 9/2310:00 pmLIS - STL
3 stops42h 18mMultiple Airlines
Deal found 5/31$355
Fri 10/181:40 pmLIS - ORD
2 stops24h 53mMultiple Airlines
Deal found 5/31$356
Sun 6/169:55 pmOPO - ORD
3 stops40h 26mMultiple Airlines
Deal found 5/30$378
Wed 6/57:35 amLIS - MDW
3 stops53h 56mMultiple Airlines
Deal found 5/31$378
Tue 6/187:30 amOPO - ORD
1 stop30h 54mMultiple Airlines
Deal found 5/30$387
Wed 6/266:30 amLIS - ORD
3 stops42h 44mMultiple Airlines
Deal found 5/31$403
Find flights from Portugal to Illinois within your budget
Customize your flight search to find flights from Portugal to Illinois 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 2,784,634 searches. Data last updated June 1, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$622 - $891
Route
Depart
Return
Price
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Fri 11/1
Nonstop9h 30m
Chicago O'Hare Intl
Fri 11/8
Nonstop7h 50m
$622
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Fri 11/1
1 stop32h 25m
Chicago O'Hare Intl
Fri 11/8
1 stop36h 40m
$624
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Sun 10/13
1 stop16h 35m
Chicago O'Hare Intl
Sun 10/20
1 stop18h 50m
$678
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Fri 11/1
2 stops21h 07m
Chicago O'Hare Intl
Fri 11/8
1 stop18h 15m
$724
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Wed 6/19
2 stops23h 23m
Chicago O'Hare Intl
Sun 6/23
1 stop32h 25m
$755
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Wed 6/19
1 stop12h 11m
Chicago O'Hare Intl
Sun 6/23
1 stop29h 45m
$757
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Sun 10/13
1 stop36h 00m
Chicago O'Hare Intl
Sun 10/20
2 stops16h 35m
$758
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Mon 6/17
1 stop16h 00m
Chicago O'Hare Intl
Thu 6/20
1 stop21h 55m
$872
Lisbon Humberto DelgadoChicago O'Hare Intl
LIS - ORD
LISORD
Lisbon Humberto Delgado
Mon 6/17
2 stops17h 10m
Chicago O'Hare Intl
Thu 6/20
1 stop19h 55m
$891
No data available for this route at this time. Please check back soon.
Best time to book a flight from Portugal to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Portugal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated June 1, 2024.
To help decide which airline to fly from Portugal to Illinois, see what other customers have to say about SWISS, Iberia and Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
3,912 reviews
Entertainment
8.3
Boarding
8.2
Food
7.9
Comfort
8.1
Crew
8.3
Overall
8.1
Reviews
1 / 10
The staff was super awesome and responsive! One of the best flights we have been on, ever.
3,912 reviews
3,912 reviews
Entertainment
8.3
Boarding
8.2
Food
7.9
Comfort
8.1
Crew
8.3
Overall
8.1
Reviews
1 / 10
The staff was super awesome and responsive! One of the best flights we have been on, ever.
10,419 reviews
3,912 reviews
Entertainment
8.3
Boarding
8.2
Food
7.9
Comfort
8.1
Crew
8.3
Overall
8.1
Reviews
1 / 10
The staff was super awesome and responsive! One of the best flights we have been on, ever.
1,512 reviews
3,912 reviews
Entertainment
8.3
Boarding
8.2
Food
7.9
Comfort
8.1
Crew
8.3
Overall
8.1
Reviews
1 / 10
The staff was super awesome and responsive! One of the best flights we have been on, ever.
1,941 reviews
3,912 reviews
Entertainment
8.3
Boarding
8.2
Food
7.9
Comfort
8.1
Crew
8.3
Overall
8.1
Reviews
1 / 10
The staff was super awesome and responsive! One of the best flights we have been on, ever.
Related info for your journey
Find useful and relevant information for your journey from Portugal to Illinois. 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 Portugal to IllinoisSee 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 6 airlines flying from Portugal to Illinois
Discover the top 6 airlines that operate flights from Portugal to Illinois. 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 2,784,634 searches. Data last updated June 1, 2024.
Search flights from Portugal to Illinois by cabin class
Find flights from Portugal to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Portugal to Illinois
Find hourly flight availability from Portugal to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 1, 2024.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
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
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Portugal to Illinois?
Deals for Portugal to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Portugal to Illinois?
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 Illinois from Portugal.
Can Cheapflights find flights from Portugal to Illinois with no change fees?
Yes! Cheapflights helps users easily find flights from Portugal to Illinois with no change fees.
Can Cheapflights notify me if prices for flights from Portugal to Illinois become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!