Currently, January is the cheapest month in which you can book a flight from Illinois to Porto (average of $523). Flying from Illinois to Porto in June is currently the most expensive (average of $1,027). 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.

How recently were the Illinois to Porto flight deals updated?

The Illinois to Porto flight deals you see on this page were last updated on 4/25.

What are the most popular airlines that fly from Illinois to Porto?

The most popular airlines flying from Illinois to Porto are American Airlines, British Airways and Delta. Something to consider prior to booking your flight.

What are the most popular routes from Illinois to Porto?

When deciding which route to take from Illinois to Porto consider Chicago O'Hare Intl - Porto, Chicago Midway - Porto or Lambert-St Louis - Porto as they are the most popular.

Can I find flights from Illinois to Porto for under $600 on Cheapflights?

Yes, there are multiple flights from Illinois to Porto for under $600. The cheapest flight booked recently is on Iberia for just $595, but on average you can expect to pay $645.

Are there last-minute flights available from Illinois to Porto for under $700?

There are currently 20+ open flights from Illinois to Porto within the next 7 days for less than $700.

What airport do you fly into for flights to Porto from Illinois?

For a flight from Illinois to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city.

What does ORD to OPO mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Porto Airport flight would often be abbreviated as a ORD to OPO flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

Can I find deals for flights from Illinois to Porto that include extra baggage allowance?

The amount of baggage you can bring on your Illinois to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Can I find deals on flights from Illinois to Porto with specific airlines?

Yes, Cheapflights allows you to browse and filter Illinois to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Can I find deals for flights from Illinois to Porto that include hotel bookings?

Yes. In addition to deals on Illinois to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Porto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Porto.

Can I find deals for business class flights from Illinois to Porto?

Yes. Cheapflights offers flight deals from Illinois to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Can I find deals for flights from Illinois to Porto that allow pets onboard?

Many airlines flying from Illinois to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Can I find deals on last-minute flights from Illinois to Porto?

Yes, you can often find last-minute deals on Illinois to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Flights from Illinois (IL) to Porto, Portugal from $315

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What is the cheapest month to fly from Illinois to Porto?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Porto. Flights to Porto from Illinois in February are about $652 on average during February, but can be found for as low as $442.

When is the cheapest time to fly from Illinois to Porto (IL - OPO)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Porto as you normally would.

Cheap Iberia flights from Illinois to Porto

Check out some of the cheapest Iberia flights we've come across from Illinois to Porto. It's recommended that users confirm their flight details before booking.

Mo 5/134:35 pmORD - OPO

1 stop13h 10mIberia

Di 5/218:35 pmOPO - ORD

2 stops22h 10mIberia

Deal found 4/24$595

Mo 5/134:35 pmORD - OPO

1 stop13h 10mIberia

Fr 5/248:15 amOPO - ORD

1 stop12h 05mIberia

Deal found 4/24$650

Mo 5/134:35 pmORD - OPO

1 stop13h 10mIberia

Mi 5/228:35 pmOPO - ORD

2 stops22h 10mIberia

Deal found 4/24$742

Fr 5/104:35 pmORD - OPO

1 stop13h 05mIberia

Fr 5/178:35 pmOPO - ORD

1 stop23h 45mIberia

Deal found 4/24$800

Mo 5/134:35 pmORD - OPO

1 stop13h 10mIberia

Mo 5/208:35 pmOPO - ORD

2 stops23h 10mIberia

Deal found 4/24$894

So 5/124:35 pmORD - OPO

1 stop13h 05mIberia

Di 5/218:35 pmOPO - ORD

2 stops22h 10mIberia

Deal found 4/24$920

Mo 5/134:35 pmORD - OPO

1 stop13h 10mIberia

Mi 5/298:15 amOPO - ORD

1 stop12h 05mIberia

Deal found 4/24$925

Fr 5/104:35 pmORD - OPO

1 stop13h 05mIberia

Di 5/218:35 pmOPO - ORD

2 stops22h 10mIberia

Deal found 4/24$970

So 5/124:35 pmORD - OPO

1 stop13h 05mIberia

Do 5/238:15 amOPO - ORD

1 stop12h 05mIberia

Deal found 4/24$993

Cheap American Airlines flights from Illinois to Porto

To aid your search, here are some of the cheapest American Airlines flights we've found from Illinois to Porto. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Mo 5/138:10 amORD - OPO

2 stops17h 25mAmerican Airlines

Di 5/2112:25 pmOPO - ORD

2 stops28h 24mAmerican Airlines

Deal found 4/24$601

Mo 5/135:35 pmORD - OPO

2 stops16h 20mAmerican Airlines

Di 5/2112:25 pmOPO - ORD

2 stops28h 24mAmerican Airlines

Deal found 4/24$604

Mo 10/217:10 pmORD - OPO

2 stops18h 45mAmerican Airlines

Do 10/3112:25 pmOPO - ORD

2 stops26h 13mAmerican Airlines

Deal found 4/24$621

Mo 10/76:30 amORD - OPO

2 stops19h 05mAmerican Airlines

Mi 10/3012:25 pmOPO - ORD

1 stop32h 00mAmerican Airlines

Deal found 4/24$623

Fr 9/208:20 amORD - OPO

2 stops17h 15mAmerican Airlines

Mo 9/308:15 amOPO - ORD

2 stops19h 14mAmerican Airlines

Deal found 4/24$624

Mo 5/1310:12 amORD - OPO

2 stops19h 33mAmerican Airlines

Mo 5/2012:20 pmOPO - ORD

2 stops26h 15mAmerican Airlines

Deal found 4/24$654

Do 10/1710:45 amSTL - OPO

2 stops14h 50mAmerican Airlines

Do 10/2412:20 pmOPO - STL

2 stops26h 40mAmerican Airlines

Deal found 4/24$901

Cheap Illinois to Porto flights in April & May 2024

These are some of the best deals we've found on flights to Porto in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Mo 5/134:35 pmORD - OPO

1 stop13h 10mIberia

Di 5/218:35 pmOPO - ORD

2 stops22h 10mIberia

Deal found 4/24$595

Mo 5/138:10 amORD - OPO

2 stops17h 25mAmerican Airlines

Di 5/2112:25 pmOPO - ORD

2 stops28h 24mAmerican Airlines

Deal found 4/24$601

Mo 5/135:35 pmORD - OPO

2 stops16h 20mAmerican Airlines

Di 5/2112:25 pmOPO - ORD

2 stops28h 24mAmerican Airlines

Deal found 4/24$604

Mo 5/134:35 pmORD - OPO

1 stop13h 10mIberia

Fr 5/248:15 amOPO - ORD

1 stop12h 05mIberia

Deal found 4/24$650

Mo 5/1310:12 amORD - OPO

2 stops19h 33mAmerican Airlines

Mo 5/2012:20 pmOPO - ORD

2 stops26h 15mAmerican Airlines

Deal found 4/24$654

Do 5/24:25 pmORD - OPO

1 stop23h 50mKLM

Do 5/98:55 pmOPO - ORD

1 stop23h 25mKLM

Deal found 4/24$657

Mi 5/18:45 amORD - OPO

2 stops19h 55mDelta

Do 5/95:00 amOPO - ORD

1 stop15h 15mDelta

Deal found 4/25$662

Fr 5/108:20 amORD - OPO

1 stop19h 15mBritish Airways

Mi 5/228:05 pmOPO - ORD

1 stop23h 40mBritish Airways

Deal found 4/24$663

Mi 5/18:45 amORD - OPO

2 stops19h 55mDelta

Mi 5/85:00 amOPO - ORD

2 stops20h 10mDelta

Deal found 4/25$672

Illinois to Porto 2024 flight deals

These are some of the best deals we've found on flights to Porto in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Mi 11/65:20 pmORD - OPO

1 stop11h 30mDelta

Mi 12/115:00 amOPO - ORD

1 stop15h 30mDelta

Deal found 4/25$515

Mi 11/611:19 amORD - OPO

2 stops17h 31mDelta

Mi 12/115:00 amOPO - ORD

1 stop15h 30mDelta

Deal found 4/25$519

Mi 11/61:35 pmORD - OPO

2 stops15h 15mDelta

Mi 12/115:00 amOPO - ORD

2 stops22h 34mDelta

Deal found 4/25$529

So 11/104:30 pmORD - OPO

1 stop23h 50mKLM

Di 11/1911:45 amOPO - ORD

2 stops18h 14mKLM

Deal found 4/24$535

Fr 11/15:30 pmORD - OPO

1 stop20h 45mKLM

So 11/105:00 amOPO - ORD

1 stop15h 30mKLM

Deal found 4/24$555

Fr 11/15:30 pmORD - OPO

1 stop20h 45mKLM

So 11/105:00 amOPO - ORD

1 stop15h 30mKLM

Deal found 4/24$560

Fr 11/15:30 pmORD - OPO

1 stop20h 45mKLM

So 11/1011:45 amOPO - ORD

2 stops35h 57mKLM

Deal found 4/24$564

Mi 11/65:20 pmORD - OPO

1 stop11h 30mAir France

Do 11/1411:45 amOPO - ORD

2 stops18h 14mAir France

Deal found 4/24$568

Mi 11/65:20 pmORD - OPO

1 stop11h 30mAir France

Do 11/1411:45 amOPO - ORD

1 stop33h 25mAir France

Deal found 4/25$569

Illinois to Porto flights leaving soon

Have a look at some of the flights available from Illinois to Porto departing last-minute. It's wise to confirm all flight details are correct before booking.

Do 5/24:25 pmORD - OPO

1 stop23h 50mKLM

Do 5/98:55 pmOPO - ORD

1 stop23h 25mKLM

Deal found 4/24$657

Do 5/25:25 pmORD - OPO

2 stops16h 15mDelta

Do 5/95:00 amOPO - ORD

1 stop15h 15mDelta

Deal found 4/24$662

Do 5/25:25 pmORD - OPO

2 stops16h 15mDelta

Do 5/95:00 amOPO - ORD

2 stops21h 55mDelta

Deal found 4/24$672

Fr 5/34:20 pmORD - OPO

1 stop23h 55mKLM

Fr 5/175:00 amOPO - ORD

1 stop15h 20mKLM

Deal found 4/24$704

Fr 5/34:20 pmORD - OPO

1 stop23h 55mKLM

Fr 5/179:15 amOPO - ORD

2 stops16h 56mKLM

Deal found 4/24$707

Mi 5/17:15 pmORD - OPO

1 stop34h 00mSWISS

Mi 5/812:25 pmOPO - ORD

1 stop33h 40mSWISS

Deal found 4/24$724

So 5/55:15 pmORD - OPO

1 stop16h 15mDelta

Di 5/215:00 amOPO - ORD

1 stop15h 20mDelta

Deal found 4/24$734

Fr 5/34:20 pmORD - OPO

1 stop23h 55mKLM

Fr 5/105:00 amOPO - ORD

1 stop15h 20mKLM

Deal found 4/24$735

So 5/55:25 pmORD - OPO

2 stops16h 05mDelta

Di 5/215:00 amOPO - ORD

1 stop15h 20mDelta

Deal found 4/24$739

One-way flights to Porto from Illinois

Take a look at some of the one-way flights we've detected from Illinois to Porto. Users can also find round-trip Illinois to Porto flights by using the search form above.

Mo 8/198:13 pmMDW - OPO

3 stops54h 42mMultiple Airlines

Deal found 4/24$315

So 5/2611:14 amORD - OPO

2 stops45h 31mMultiple Airlines

Deal found 4/24$339

Mi 8/288:13 pmMDW - OPO

2 stops40h 52mMultiple Airlines

Deal found 4/23$344

Mo 6/36:10 amORD - OPO

3 stops43h 50mMultiple Airlines

Deal found 4/25$375

Mi 6/59:15 pmORD - OPO

2 stops39h 55mMultiple Airlines

Deal found 4/25$411

So 5/2611:14 amORD - OPO

3 stops27h 46mMultiple Airlines

Deal found 4/24$414

Di 6/49:57 amORD - OPO

3 stops40h 03mMultiple Airlines

Deal found 4/25$426

So 5/267:23 pmMDW - OPO

2 stops55h 22mMultiple Airlines

Deal found 4/24$428

Mi 7/107:25 pmORD - OPO

3 stops18h 55mMultiple Airlines

Deal found 4/23$448

Find flights from Illinois to Porto within your budget

Fly from

Fly to

Budget

$595 - $671

Route

Depart

Return

Price

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mo 5/13

1 stop13h 10m

Porto

Di 5/21

2 stops22h 10m

$595

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mo 5/13

2 stops17h 25m

Porto

Di 5/21

2 stops28h 24m

$601

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mi 10/2

1 stop19h 00m

Porto

Mi 10/16

1 stop12h 10m

$605

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Di 10/22

1 stop15h 00m

Porto

Do 10/31

1 stop13h 35m

$618

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Di 10/22

1 stop13h 00m

Porto

Do 10/31

2 stops39h 42m

$620

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Di 9/17

1 stop16h 15m

Porto

Sa 10/5

1 stop13h 45m

$625

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fr 9/20

1 stop21h 55m

Porto

Mo 9/30

2 stops18h 04m

$657

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fr 5/10

1 stop19h 15m

Porto

Mi 5/22

1 stop23h 40m

$663

Chicago O'Hare IntlPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mo 10/7

2 stops16h 05m

Porto

Mi 10/30

2 stops32h 00m

$671

Flights are sorted by cheapest first

Deals found on 4/24

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Porto

Read through reviews of airlines operating flights from Illinois to Porto, such as Iberia, American Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.1

Very good

10,975 reviews

Check prices

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta

8.1

Very good

10,975 reviews

Delta

8.1

Very good

10,975 reviews

Check prices

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM

7.9

Good

1,628 reviews

Delta

8.1

Very good

10,975 reviews

Check prices

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS

7.8

Good

2,064 reviews

Delta

8.1

Very good

10,975 reviews

Check prices

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France

7.6

Good

1,809 reviews

Delta

8.1

Very good

10,975 reviews

Check prices

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines

7.4

Good

11,234 reviews

Delta

8.1

Very good

10,975 reviews

Check prices

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

What airport do you fly into for flights to Porto from Illinois?
For a flight from Illinois to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city.
Can I find flights from Illinois to Porto for under $600 on Cheapflights?
Yes, there are multiple flights from Illinois to Porto for under $600. The cheapest flight booked recently is on Iberia for just $595, but on average you can expect to pay $645.
Are there last-minute flights available from Illinois to Porto for under $700?
There are currently 20+ open flights from Illinois to Porto within the next 7 days for less than $700.
What are the most popular routes from Illinois to Porto?
When deciding which route to take from Illinois to Porto consider Chicago O'Hare Intl - Porto, Chicago Midway - Porto or Lambert-St Louis - Porto as they are the most popular.
What are the most popular airlines that fly from Illinois to Porto?
The most popular airlines flying from Illinois to Porto are American Airlines, British Airways and Delta. Something to consider prior to booking your flight.
What does ORD to OPO mean?
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Porto Airport flight would often be abbreviated as a ORD to OPO flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.
Can I find deals for flights from Illinois to Porto that include extra baggage allowance?
The amount of baggage you can bring on your Illinois to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.
Can I find deals on flights from Illinois to Porto with specific airlines?
Yes, Cheapflights allows you to browse and filter Illinois to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.
Can I find deals for flights from Illinois to Porto that include hotel bookings?
Yes. In addition to deals on Illinois to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Porto.
Can I find deals for business class flights from Illinois to Porto?
Yes. Cheapflights offers flight deals from Illinois to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Can I find deals for flights from Illinois to Porto that allow pets onboard?
Many airlines flying from Illinois to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.
Can I find deals on last-minute flights from Illinois to Porto?
Yes, you can often find last-minute deals on Illinois to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.
How recently were the Illinois to Porto flight deals updated?
The Illinois to Porto flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for Illinois to Porto
See prices for flight routes from nearby airports that may be better suited for you.

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Other flights to Porto
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2024.

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Top 9 airlines flying from Illinois to Porto

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest$433	Average$726	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Iberia	Cheapest$484	Average$619	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
TAP AIR PORTUGAL	Cheapest$490	Average$852	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
KLM	Cheapest$520	Average$802	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest$520	Average$801	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
British Airways	Cheapest$524	Average$692	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest$530	Average$798	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest$619	Average$1,118	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest$640	Average$1,234	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Porto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Porto?

Cheapflights helps you find that perfect flight to Porto from Illinois by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Yes! Cheapflights helps users easily find flights from Illinois to Porto with no change fees.

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Of course! You can now track prices for flights from Illinois to Porto 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.

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Cheap flights from Illinois to Porto (OPO) from $315

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 8/19. 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.

What is the cheapest month to fly from Illinois to Porto?

When is the cheapest time to fly from Illinois to Porto (IL - OPO)?

Cheap Iberia flights from Illinois to Porto

Check out some of the cheapest Iberia flights we've come across from Illinois to Porto. It's recommended that users confirm their flight details before booking.

Cheap American Airlines flights from Illinois to Porto

To aid your search, here are some of the cheapest American Airlines flights we've found from Illinois to Porto. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Illinois to Porto flights in April & May 2024

Find cheap flight options from Illinois to Porto specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Prices were last updated on April 25, 2024.

These are some of the best deals we've found on flights to Porto in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Illinois to Porto 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated April 25, 2024.

These are some of the best deals we've found on flights to Porto in 2024 at this time. More deals are always being added, so be sure to check back regularly.

Illinois to Porto flights leaving soon

Have a look at some of the flights available from Illinois to Porto departing last-minute. It's wise to confirm all flight details are correct before booking.

One-way flights to Porto from Illinois

Take a look at some of the one-way flights we've detected from Illinois to Porto. Users can also find round-trip Illinois to Porto flights by using the search form above.

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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 April 25, 2024.

Read through reviews of airlines operating flights from Illinois to Porto, such as Iberia, American Airlines and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Porto from Illinois?

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Alternative routes for Illinois to PortoSee prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from Illinois to Porto

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Alternative routes for Illinois to Porto
See prices for flight routes from nearby airports that may be better suited for you.