Which airline has the best punctuality record on Chicago to Lisbon flights?

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 42% of their flights experiencing any sort of delay.

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 59% 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.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest travel time from Chicago to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 54m.

Which layover airport offers the lowest fares from Chicago to Lisbon?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $391.

How often are flights from Chicago to Lisbon delayed?

Historically, on average around 42% of flights between Chicago and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

What is the most punctual flight time for Chicago to Lisbon flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest connection time from Chicago to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 29m.

Which airport is the most popular layover for flights between Chicago and Lisbon?

Toronto (YYZ) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from Chicago to Lisbon on average per week?

As of January 2026, there are 2 flights per week flying from Chicago to Lisbon. The most common day of the week flights depart is Sun, with 100% of flights taking off on this day.

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 January 2026.

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.

$232 Cheap Flights from Chicago to Lisbon in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Lisbon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:57 pm - 8:00 am

ORD

LIS

12h 03m

1 stop

5:00 am - 2:20 pm

LIS

ORD

15h 20m

1 stop

$488Delta

lun., feb. 9 - sáb., mar. 7

1:39 pm - 5:40 pm

ORD

LIS

23h 01m

2 stops

7:20 am - 1:51 pm

LIS

ORD

36h 31m

2 stops

$493British Airways

mié., mar. 25 - mié., abr. 1

8:25 pm - 10:20 am

ORD

LIS

7h 55mnonstop

11:25 am - 3:00 pm

LIS

ORD

9h 35mnonstop

$494TAP AIR PORTUGAL

dom., feb. 8 - mié., mar. 4

10:49 am - 10:35 am

MDW

LIS

17h 46m

2 stops

10:00 am - 10:31 pm

LIS

MDW

17h 31m

2 stops

$494Delta

mié., mar. 4 - mié., mar. 18

11:40 am - 12:10 pm

ORD

LIS

19h 30m

2 stops

6:45 pm - 3:55 pm

LIS

ORD

27h 10m

1 stop

$495British Airways

mié., mar. 25 - mié., abr. 1

6:50 pm - 2:35 pm

ORD

LIS

13h 45m

1 stop

3:25 pm - 4:20 pm

LIS

ORD

30h 55m

1 stop

$496SWISS

jue., feb. 5 - mar., feb. 10

6:04 pm - 9:20 am

ORD

LIS

33h 16m

2 stops

5:00 am - 3:10 pm

LIS

ORD

39h 10m

2 stops

$497Air Canada

sáb., mar. 7 - lun., mar. 16

3:37 pm - 2:50 pm

ORD

LIS

17h 13m

2 stops

11:05 am - 6:04 pm

LIS

ORD

12h 59m

1 stop

$498British Airways

mié., feb. 11 - dom., feb. 15

5:20 pm - 8:00 am

ORD

LIS

32h 40m

1 stop

5:00 am - 3:20 pm

LIS

ORD

15h 20m

1 stop

$499Delta

sáb., feb. 7 - vie., mar. 13

11:18 am - 10:35 am

ORD

LIS

17h 17m

2 stops

5:30 am - 6:00 pm

LIS

ORD

17h 30m

2 stops

$500Delta

mié., mar. 4 - jue., mar. 12

Delta flights from Chicago to Lisbon

Our best Delta deals on Chicago to Lisbon flight tickets

Delta

Feb 9

ORD1:57 pmChicago O'Hare Intl

12h 03m

1 stop

LIS8:00 amLisbon Humberto Delgado

Mar 7

LIS5:00 amLisbon Humberto Delgado

15h 20m

1 stop

ORD2:20 pmChicago O'Hare Intl

$488

Delta

Mar 4

MDW10:49 amChicago Midway

17h 46m

2 stops

LIS10:35 amLisbon Humberto Delgado

Mar 18

LIS10:00 amLisbon Humberto Delgado

17h 31m

2 stops

MDW10:31 pmChicago Midway

$494

Delta

Feb 7

ORD5:20 pmChicago O'Hare Intl

32h 40m

1 stop

LIS8:00 amLisbon Humberto Delgado

Mar 13

LIS5:00 amLisbon Humberto Delgado

15h 20m

1 stop

ORD3:20 pmChicago O'Hare Intl

$499

TAP AIR PORTUGAL flights from Chicago to Lisbon

Our best TAP AIR PORTUGAL deals on Chicago to Lisbon flight tickets

TAP AIR PORTUGAL

Feb 8

ORD8:25 pmChicago O'Hare Intl

7h 55m

LIS10:20 amLisbon Humberto Delgado

Mar 4

LIS11:25 amLisbon Humberto Delgado

9h 35m

ORD3:00 pmChicago O'Hare Intl

$494

TAP AIR PORTUGAL

Jan 18

ORD8:25 pmChicago O'Hare Intl

7h 55m

LIS10:20 amLisbon Humberto Delgado

Jan 25

LIS11:10 amLisbon Humberto Delgado

9h 35m

ORD2:45 pmChicago O'Hare Intl

$499

TAP AIR PORTUGAL

Jan 18

ORD8:25 pmChicago O'Hare Intl

7h 55m

LIS10:20 amLisbon Humberto Delgado

Feb 27

LIS11:55 amLisbon Humberto Delgado

9h 30m

ORD3:25 pmChicago O'Hare Intl

$575

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

lun. 2/9

1:57 pm-8:00 am

1 stop12h 03m

Lisbon Humberto Delgado

sáb. 3/7

5:00 am-2:20 pm

1 stop15h 20m

$488

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 3/25

1:39 pm-5:40 pm

2 stops23h 01m

Lisbon Humberto Delgado

mié. 4/1

7:20 am-1:51 pm

2 stops36h 31m

$493

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

dom. 2/8

8:25 pm-10:20 am

Nonstop7h 55m

Lisbon Humberto Delgado

mié. 3/4

11:25 am-3:00 pm

Nonstop9h 35m

$494

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

mié. 3/4

10:49 am-10:35 am

2 stops17h 46m

Lisbon Humberto Delgado

mié. 3/18

10:00 am-10:31 pm

2 stops17h 31m

$494

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 3/25

11:40 am-12:10 pm

2 stops19h 30m

Lisbon Humberto Delgado

mié. 4/1

6:45 pm-3:55 pm

1 stop27h 10m

$495

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

jue. 2/5

6:50 pm-2:35 pm

1 stop13h 45m

Lisbon Humberto Delgado

mar. 2/10

3:25 pm-4:20 pm

1 stop30h 55m

$496

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

sáb. 3/7

6:04 pm-9:20 am

2 stops33h 16m

Lisbon Humberto Delgado

lun. 3/16

5:00 am-3:10 pm

2 stops39h 10m

$497

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 2/11

3:37 pm-2:50 pm

2 stops17h 13m

Lisbon Humberto Delgado

dom. 2/15

11:05 am-6:04 pm

1 stop12h 59m

$498

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

sáb. 2/7

5:20 pm-8:00 am

1 stop32h 40m

Lisbon Humberto Delgado

vie. 3/13

5:00 am-3:20 pm

1 stop15h 20m

$499

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 3/4

11:18 am-10:35 am

2 stops17h 17m

Lisbon Humberto Delgado

jue. 3/12

5:30 am-6:00 pm

2 stops17h 30m

$500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Layovers

Other information

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 $540. 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 $570.

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 $582. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $803.

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 $585. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $789 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 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $771 when searching 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 $685 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.

Can stopping save me money on Chicago to Lisbon flights?

You could potentially save up to 45% on your flight if you consider stops on a Chicago to Lisbon flight.

How have Chicago to Lisbon flight prices changed over time?

As of January 2026, prices for Chicago to Lisbon flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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	$352
Fastest flight time	7h 55m
Direct flights	Mon, Thu, Sat and Sun
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Chicago in the past 72 hours is $352. The best round-trip flight deal from Chicago to Lisbon found on momondo in the last 72 hours is $493.

The fastest flight from Chicago to Lisbon takes 7h 55m

Direct flights go from Chicago to Lisbon on Monday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Lisbon. From Chicago there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

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 January 2026.
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 (25.15% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (16.56%), Airbus A330-300 (13.94%), and Airbus A330-900neo (11.38%).
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 44% of the total bookings. Other popular airlines include United Airlines with 20%, Air Canada with 9%, and British Airways with 9%.

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
Scandinavian Airlines	PriceFrom $369	Free Cancellation	Rating 7.3 1,646 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $396	Free Cancellation	Rating 7.1 595 reviews	Search Icelandair flights
Lufthansa	PriceFrom $441	Free Cancellation	Rating 6.8 7,709 reviews	Search Lufthansa flights
Air France	PriceFrom $470	Free Cancellation	Rating 7.4 1,520 reviews	Search Air France flights
SWISS	PriceFrom $489	Free Cancellation	Rating 7.5 1,846 reviews	Search SWISS flights
TAP AIR PORTUGAL	PriceFrom $490	Free Cancellation	Rating 7.1 2,116 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $494	Free Cancellation	Rating 7.2 1,435 reviews	Search Aer Lingus flights
Virgin Atlantic	PriceFrom $503	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,114 reviews	Search American Airlines flights
KLM	PriceFrom $527	Free Cancellation	Rating 7.7 1,437 reviews	Search KLM flights

Sintra

Ericeira

Fátima

Nazaré

Setúbal

Estoril

Peniche

Leiria

Oeiras

Sesimbra

Tomar

Evora

Figueira da Foz

Zambujeira do Mar

Batalha

Torres Vedras

Óbidos

Comporta

Sines

Almada

Why 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.

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

mié. 2/11

mié. 2/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly to other destinations from Chicago

Flights from Chicago Midway to Dallas/Fort Worth

Flights from Chicago O'Hare Intl to New York John F Kennedy Intl

Flights from Chicago O'Hare Intl to Baltimore/Washington

Flights from Chicago O'Hare Intl to Charlotte Douglas

Flights from Chicago Midway to Newark

Flights from Chicago O'Hare Intl to Philadelphia

Cheap flights from Chicago to Lisbon from $241

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 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago to Lisbon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Chicago to Lisbon

Our best Delta deals on Chicago to Lisbon flight tickets

TAP AIR PORTUGAL flights from Chicago to Lisbon

Our best TAP AIR PORTUGAL deals on Chicago to Lisbon flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago to Lisbon that are best for you.

See travel insights to Lisbon from

How to get the cheapest flight ticket from Chicago to Lisbon

What is the typical price of a round-trip flight between Chicago and Lisbon?

What is the cheapest month to fly to Lisbon?

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 $582. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $803.

What is the cheapest time of day to depart on your flight to Lisbon?

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?

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.

Can stopping save me money on Chicago to Lisbon flights?

You could potentially save up to 45% on your flight if you consider stops on a Chicago to Lisbon flight.

How have Chicago to Lisbon flight prices changed over time?

As of January 2026, prices for Chicago to Lisbon flights are approximately 1% more expensive when compared to flights at the same time last year.

What airlines fly to Lisbon?

How often are flights from Chicago to Lisbon delayed?

Historically, on average around 42% of flights between Chicago and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

What is the most punctual flight time for Chicago to Lisbon flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Lisbon flights?

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 42% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Chicago and Lisbon?

Toronto (YYZ) was the most common stop: 22% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to Lisbon?

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $391.

Which layover airport has the shortest travel time from Chicago to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 54m.

Which layover airport has the shortest connection time from Chicago to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 29m.

How many flights depart from Chicago to Lisbon on average per week?

As of January 2026, there are 2 flights per week flying from Chicago to Lisbon. The most common day of the week flights depart is Sun, with 100% 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

Fastest flight time

Direct flights

Airports in Lisbon

How far is Chicago to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Chicago to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Chicago to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Chicago to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

What is the most popular plane model from Chicago to Lisbon?

What is the most popular airline from Chicago to Lisbon?

Best airlines flying from Chicago to Lisbon

Compare and see reviews for airlines that fly from Chicago to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.