Are direct flights from Chattanooga to Lisbon always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more connections can often be less expensive, depending on the route and airline.

Can flexible travel dates help on Chattanooga to Lisbon flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary significantly between different days of the week or even within the same month. Adjusting your departure or return by a few days may unlock better deals.

What extra costs should I check before booking Chattanooga to Lisbon flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may charge for carry-on bags or checked luggage, which can add to the total price. Also, consider any potential airport transfer costs at your destination.

Flights From Chattanooga

To Lisbon

Cheap Flights from Chattanooga to Lisbon

Browse current best options from Chattanooga. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Chattanooga

RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon

Prices updated 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Chattanooga to Lisbon

Explore current cheapest deals departing from Chattanooga to Lisbon

2027-01-10 – 2027-01-19
CHA - Lisbon
76% AI deal score
$682
$736
Round trip
2027-01-20 – 2027-01-27
CHA - Lisbon
76% AI deal score
$719
$748
Round trip
2027-02-03 – 2027-02-10
CHA - Lisbon
75% AI deal score
$538
$748
Round trip
2026-12-08 – 2026-12-15
CHA - Lisbon
78% AI deal score
$785
$765
Round trip
2026-11-10 – 2026-11-17
CHA - Lisbon
76% AI deal score
$729
$765
Round trip
2026-11-03 – 2026-11-10
CHA - Lisbon
76% AI deal score
$729
$772
Round trip
2026-11-17 – 2026-11-24
CHA - Lisbon
76% AI deal score
$727
$773
Round trip
2027-02-21 – 2027-02-28
CHA - Lisbon
75% AI deal score
$559
$785
Round trip
2026-12-09 – 2026-12-16
CHA - Lisbon
77% AI deal score
$785
$786
Round trip
2026-12-01 – 2026-12-17
CHA - Lisbon
76% AI deal score
$735
$789
Round trip

Chattanooga to Lisbon: Overview

Insights for flights from Chattanooga to Lisbon

Fares for flights from Chattanooga to Lisbon typically range from $1086–$1947, with a median of $1427. Right now, fares to Lisbon are below the typical level, though currently 0% of recent fares are classified as a good price. If you are looking for cheap flights from Chattanooga to Lisbon, deals are infrequent, so setting up a price alert can be beneficial.

When considering the cheapest time to fly from Chattanooga to Lisbon, February stands out with a median fare of $751. November is another economical option, with median fares around $801. Additionally, January offers competitive pricing, with a median fare of $820.

A typical journey from Chattanooga to Lisbon takes approximately 38h 24m, including connections. This is a long-haul route covering a distance of 6574 km.

Most itineraries from Chattanooga to Lisbon connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 3.

How much is a round trip from Chattanooga to Lisbon

Regular price: $618 - $1,230

Prices for flights from Chattanooga to Lisbon are currently within the regular range.

The regular price range for flights from Chattanooga to Lisbon is between $618 and $1230. The current lowest deal is $711 with United Airlines for travel from Dec 6 to Dec 15.

now $711

Low $618

High $1,230

The cheapest time to fly from Chattanooga to Lisbon

The cheapest month to fly from Chattanooga to Lisbon is February, with a median price of $751. The most expensive month is September, with a median price of $1742. Prices are generally lower from January to November.

February

Cheapest

Flights from $751

September

Most Expensive

Flights from $1,742

Jan

Feb

Mar

Sep

Oct

Nov

Dec

Direct flights from Chattanooga to Lisbon

United Airlines

Allegiant Air

Air Canada

TAP Portugal

Last-minute flights going from Chattanooga to Lisbon

Thu, Oct 8

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$806

$3,159

One-way

Sun, Oct 11

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

Allegiant Air, Frontier Airlines, TAP Portugal

$747

$1,356

One-way

Tue, Oct 13

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$795

$1,006

One-way

Tue, Oct 13

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$890

$2,493

One-way

Wed, Oct 14

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$789

$1,024

One-way

Thu, Oct 15

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$783

$1,062

One-way

Biggest price drops on these dates for flights from Chattanooga to Lisbon

7 nights

Dec 8 - Dec 15

$782 → $716

7 nights

Dec 9 - Dec 16

$784 → $722

7 nights

Mar 16 - Mar 23

$726 → $727

7 nights

Mar 3 - Mar 10

$717 → $730

Popular Airports to fly from Chattanooga to Lisbon

Chattanooga - Lisbon route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Chattanooga to Lisbon are below the typical level at $711.

📅 Best time to fly

Fly in February for the best prices

Historically, February offers the lowest median prices at $751 for Chattanooga to Lisbon.

⏱️ Flight duration

Connecting flights average 38h 24m

Flights from Chattanooga to Lisbon typically involve 3 stopovers, averaging 38h 24m.

✈️ Airlines & availability

Connecting flights are dominant on this route

Direct flights are not common; connecting flights are the dominant option for this route.

🏆 Airline highlight

United Airlines offers many deals

United Airlines has 38 deals, making it a frequent option for this route.

🎯 Booking tip

Deals for this route are rare

Deals for flights from Chattanooga to Lisbon are historically rare, so book when you see a good price.

Chattanooga main airports to depart from

Chattanooga Metropolitan (CHA)

Cheapest

Chattanooga Metropolitan Airport offers flights to Lisbon, providing a convenient departure point from Chattanooga.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$734

Lisbon main airports to arrive at

Lisbon Portela (LIS)

Cheapest

Lisbon Portela Airport is a convenient arrival option for flights from Chattanooga to Lisbon.

📍 ~6 km from city center

💸 Flights from ~$739

Airports nearby Lisbon used as alternative

Porto (OPO)

Cheapest

Porto Airport is a major international hub with extensive connectivity, useful if flights to Lisbon are unavailable or overpriced.

📍 ~275 km from Lisbon (approximately 3 hours travel time from Lisbon city center)

💸 Flights from ~$751

Business & First Class Flight Deals to Lisbon

Discover luxury on the budget with premium cabin class on flights from Chattanooga to Lisbon.

Elite

Best Elite deals to Lisbon

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From CHA

Elite

Oct 21

Lisbon, Portugal

71% AI deal score

$4,776

WestJet, +1

Business Class

Frequently Asked Questions About Flights to Lisbon

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights with layovers may sometimes offer lower fares than direct routes.

Booking flights in advance often provides more competitive prices, especially for international travel. However, prices can fluctuate, so monitoring fares over time may help you identify a good booking window. Weekday bookings sometimes present different pricing compared to weekend bookings.

Comparing nearby airports can sometimes reveal additional flight options or more favorable prices. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and time for transportation to and from alternative airports.

Related routes

More routes from Chattanooga

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Flights to Lisbon from other cities

Flights from Cardiff to Lisbon Flights from Cedar Rapids to Lisbon Flights from Charleston to Lisbon Flights from Charlotte to Lisbon Flights from Chicago to Lisbon Flights from Cincinnati to Lisbon Flights from Cleveland to Lisbon Flights from Columbus to Lisbon Flights from Copenhagen to Lisbon Flights from Denver to Lisbon Flights from Des Moines to Lisbon Flights from Detroit to Lisbon

Chattanooga to Lisbon: Overview

Insights for flights from Chattanooga to Lisbon

A typical journey from Chattanooga to Lisbon takes approximately 38h 24m, including connections. This is a long-haul route covering a distance of 6574 km.

Most itineraries from Chattanooga to Lisbon connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of stopovers is 3.

How much is a round trip from Chattanooga to Lisbon

Regular price: $618 - $1,230

Prices for flights from Chattanooga to Lisbon are currently within the regular range.

The regular price range for flights from Chattanooga to Lisbon is between $618 and $1230. The current lowest deal is $711 with United Airlines for travel from Dec 6 to Dec 15.

now $711

Low $618

High $1,230

The cheapest time to fly from Chattanooga to Lisbon

February

Cheapest

Flights from $751

September

Most Expensive

Flights from $1,742

Jan

Feb

Mar

Sep

Oct

Nov

Dec

Direct flights from Chattanooga to Lisbon

United Airlines

Allegiant Air

Air Canada

TAP Portugal

Last-minute flights going from Chattanooga to Lisbon

Thu, Oct 8

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$806

$3,159

One-way

Sun, Oct 11

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

Allegiant Air, Frontier Airlines, TAP Portugal

$747

$1,356

One-way

Tue, Oct 13

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$795

$1,006

One-way

Tue, Oct 13

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$890

$2,493

One-way

Wed, Oct 14

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$789

$1,024

One-way

Thu, Oct 15

⌛ Last-Minute

CHA - Lisbon

Chattanooga (CHA) - Lisbon (LIS)

United Airlines

$783

$1,062

One-way

Biggest price drops on these dates for flights from Chattanooga to Lisbon

7 nights

Dec 8 - Dec 15

$782 → $716

7 nights

Dec 9 - Dec 16

$784 → $722

7 nights

Mar 16 - Mar 23

$726 → $727

7 nights

Mar 3 - Mar 10

$717 → $730

Popular Airports to fly from Chattanooga to Lisbon