Cheap flights from Chicago to Lisbon from $231
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Lisbon departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chicago to Lisbon
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 typical price of a round-trip flight between Chicago and Lisbon?
What is the cheapest month to fly to Lisbon?
In general, February is the cheapest month to fly from Chicago to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $558. If you are unable to visit Lisbon during the month of February, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $589.
What is the cheapest day to depart on your flight to Lisbon?
Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $584. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $850.
What is the cheapest time of day to depart on your flight to Lisbon?
The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $545. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $816 on average. Flights to Lisbon from Chicago in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Chicago to Lisbon Humberto Delgado flight route?
Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Chicago - Lisbon Humberto Delgado flight prices
How far in advance should I book a flight to Lisbon?
You are more likely to see cheaper flights to Lisbon from Chicago when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $764 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Chicago for as low as $738 on momondo.
What cabin class options are available on Chicago to Lisbon Humberto Delgado flights?
There are 3 cabin classes available to choose from on Chicago to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago to Lisbon Humberto Delgado?
TAP AIR PORTUGAL, Icelandair, and Air Canada are the most popular carriers operating from Chicago to Lisbon Humberto Delgado
What airlines fly to Lisbon?
TAP AIR PORTUGAL, United Airlines and British Airways are the top three most popular airlines that fly to Lisbon from Chicago according to our data. TAP AIR PORTUGAL is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 18 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago to Lisbon on average per week?
As of June 2025, there are 4 flights per week flying from Chicago to Lisbon. The most common day of the week flights depart is Wed, with 50% of flights taking off on this day.
When to book flights from Chicago to Lisbon
Cheap Chicago to Lisbon (CHI to LIS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Lisbon
Best Price Found | $231 |
|---|---|
Fastest flight time | 7h 55m |
Direct flights | Mon, Tue, Thu, Sat and Sun |
Airports in Lisbon | 1 airport |
How far is Chicago to Lisbon Humberto Delgado by plane?
Lisbon Humberto Delgado is 3988.2 mi away from Chicago. In terms of flight time, this usually takes a little over 7h 55m.
When did momondo last update prices for flights from Chicago to Lisbon Humberto Delgado Airport?
Prices for flights from Chicago to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Chicago to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Chicago to Lisbon Humberto Delgado Airport is 18 as of June 2025.
How old do you have to be to fly from Chicago to Lisbon Humberto Delgado Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Lisbon?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Lisbon is Boeing 787 Dreamliner (21.64% of total bookings). The next most popular plane models are Airbus A330 (20.71%), Boeing 787-8 Dreamliner (19.36%), and Airbus A330-900neo (17.39%).
What is the most popular airline from Chicago to Lisbon?
Based on momondo bookings for flights between Chicago and Lisbon, the leading airline is TAP AIR PORTUGAL, making up 43% of the total bookings. Other popular airlines include United Airlines with 17%, British Airways with 9%, and Air Canada with 8%.
Best airlines flying from Chicago to Lisbon
Compare and see reviews for airlines that fly from Chicago to Lisbon with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $444 | Free Cancellation | Rating 7.0 499 reviews | |||
| PriceFrom $463 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $472 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $490 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $515 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $527 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $538 | Free Cancellation | Rating 7.4 8,790 reviews |
JetBlue Flights From Chicago to Lisbon
JetBlue operates around 1 flight from Chicago to Lisbon every week. The average price of these flights found in the last 72 hours has been $1,543, but momondo users have found JetBlue deals from Chicago to Lisbon from as low as $1,146 round-trip. JetBlue has been scored 7.3/10 in 2,925 reviews.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to Lisbon?
It is quick and easy to find Chicago to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.
Can I find flights from Chicago to Lisbon with flexible booking policies on momondo?
Yes. All flights to Lisbon from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Lisbon?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Lisbon.
I’m not ready to book a flight from Chicago to Lisbon right now. Can momondo alert me if prices change?
Price alerts on flights to Lisbon from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.