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$346 Cheap Flights from Montgomery (MGM) to Lisbon (LIS)

View $346 flight on Sun, May 2, 2027Opens in a new window

Popular airlines from Montgomery Regional Airport (MGM) to Humberto Delgado Airport (LIS)

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Cheap Flights from Montgomery to Lisbon (MGM-LIS)

Prices were available within the past 7 days and start at $346 for one-way flights and $762 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$762 Roundtrip, found 5 days ago
$762
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $762 found 5 days ago
United
Tue, Apr 6 - Thu, Apr 15
MGM
Montgomery
LIS
Lisbon
$764 Roundtrip, found 5 days ago
$764
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 6 from Montgomery to Lisbon, returning Thu, Apr 15, priced at $764 found 5 days ago
United
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$767 Roundtrip, found 5 days ago
$767
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $767 found 5 days ago
United
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$779 Roundtrip, found 5 days ago
$779
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $779 found 5 days ago
United
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$783 Roundtrip, found 5 days ago
$783
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $783 found 5 days ago
American Airlines
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$788 Roundtrip, found 5 days ago
$788
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $788 found 5 days ago
American Airlines
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$791 Roundtrip, found 5 days ago
$791
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $791 found 5 days ago
KLM
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$812 Roundtrip, found 5 days ago
$812
Roundtrip
found 5 days ago
Select KLM flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $812 found 5 days ago
Air France
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$822 Roundtrip, found 5 days ago
$822
Roundtrip
found 5 days ago
Select Air France flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $822 found 5 days ago
Delta
Tue, Apr 13 - Tue, Apr 27
MGM
Montgomery
LIS
Lisbon
$862 Roundtrip, found 5 days ago
$862
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Apr 13 from Montgomery to Lisbon, returning Tue, Apr 27, priced at $862 found 5 days ago

Frequently asked questions

How much does a flight from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $346 and cheap return flights from $762 Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights typically cost between $364 and $2489. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from MGM to LIS is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
Enter MGM to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
Virgin Atlantic, Delta and American Airlines are just some of the carriers that fly from Montgomery, AL (MGM) to Lisbon (LIS). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Montgomery, AL (MGM) to Lisbon (LIS) typically departs at 6:00 AM, operated by Delta Airlines. This seasonal service is available in December, and an early flight can help you maximize your time in Lisbon. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
The busiest day for flights from Montgomery Regional (MGM) to Humberto Delgado (LIS) is a Monday, with around 21 flights. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, American Airlines, and United.
What are the most popular departure times for flights from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Montgomery Regional (MGM) to Humberto Delgado (LIS) are from 12pm to 3pm. About 54% of passengers prefer this time window. Delta Airlines and American Airlines are key carriers operating during this time. This timing is favored as it allows travelers to arrive in Lisbon in the evening, ready to enjoy the nightlife.
How long does it take to fly from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
A flight from MGM to LIS with a layover takes around 20 hours, with the route covering approximately 4,237 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
Business class seats are offered on the MGM to LIS route with Delta Air Lines.
How do I earn miles on a Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon from Montgomery Regional (MGM)?
From Montgomery Regional (MGM), you can fly typically into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) Lisbon Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado)?
If you booked your Montgomery, AL (MGM-Montgomery Regional) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Montgomery Regional
Destination airport
Humberto Delgado
Airlines serving
Air France, American Airlines, Delta, KLM, United, Virgin Atlantic
Roundtrip price
$761
Distance
4236 mi

Book with confidence

Montgomery to Lisbon Flights

The cheapest times to fly from Montgomery to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montgomery to Lisbon are during the month of April. You can find some of the cheapest flights from Montgomery to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montgomery to Lisbon

Sunday is one of the best days to book for cheap flights from Montgomery to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montgomery to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montgomery to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $346 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montgomery to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montgomery to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Montgomery to Lisbon Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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