HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$386+ Cheap flights from Montana to Lisbon (LIS)

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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LIS
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montana to Lisbon

Keep the following information in mind while searching for Montana to Lisbon flight deals. Data was last updated July 25, 2025.

Round-trip from

$647
(Delta)

One-way from

$450
(Air France)

Popular in

July

Cheapest in

November

Average price

$1,320
From Montana to Lisbon Humberto Delgado
Search Deals
One-way flight from Montana to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($317 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Montana to Lisbon

Cheapest flights from Montana to Lisbon
Explore the most affordable flight options available from Montana to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:10 pmMSO - LIS
2 stops31h 50mDelta
Sun 11/1611:15 amLIS - MSO
2 stops44h 17mDelta
Deal found 7/23$647
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:30 amBZN - LIS
2 stops18h 40mUnited Airlines
Sun 12/710:50 amLIS - BZN
2 stops33h 45mUnited Airlines
Deal found 7/22$663
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:45 amBZN - LIS
2 stops19h 15mDelta
Sun 12/711:15 amLIS - BZN
2 stops19h 55mDelta
Deal found 7/24$688
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:28 pmBZN - LIS
2 stops26h 02mLufthansa
Fri 10/245:05 amLIS - BZN
2 stops20h 53mLufthansa
Deal found 7/24$798
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amMSO - LIS
2 stops19h 40mUnited Airlines
Tue 12/305:00 amLIS - MSO
2 stops39h 27mUnited Airlines
Deal found 7/24$877
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:19 pmBZN - LIS
2 stops16h 46mAmerican Airlines
Mon 10/1311:05 amLIS - BZN
2 stops32h 48mAmerican Airlines
Deal found 7/23$903
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:37 amMSO - LIS
2 stops19h 28mMultiple Airlines
Sat 10/1811:05 amLIS - MSO
2 stops32h 13mMultiple Airlines
Deal found 7/23$939
This Lufthansa deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:10 amBZN - LIS
1 stop14h 10mMultiple Airlines
Fri 10/245:05 amLIS - BZN
2 stops23h 02mMultiple Airlines
Deal found 7/24$1,459

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
Use the filters below to find and compare flights from Montana to Lisbon that are best for you.

Fly from

Montana

Fly to

Lisbon

Route

Depart

Return

Price

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Wed 11/12

6:10 pm-9:00 am

2 stops31h 50m

Lisbon Humberto Delgado

Sun 11/16

11:15 am-12:32 am

2 stops44h 17m

$647

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 12/3

6:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-1:35 pm

2 stops33h 45m

$663

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 12/3

5:45 am-8:00 am

2 stops19h 15m

Lisbon Humberto Delgado

Sun 12/7

11:15 am-12:10 am

2 stops19h 55m

$688

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 10/1

2:28 pm-11:30 pm

2 stops26h 02m

Lisbon Humberto Delgado

Fri 10/24

5:05 am-6:58 pm

2 stops20h 53m

$798

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Tue 12/16

6:15 am-8:55 am

2 stops19h 40m

Lisbon Humberto Delgado

Tue 12/30

5:00 am-1:27 pm

2 stops39h 27m

$877

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Fri 10/3

4:19 pm-4:05 pm

2 stops16h 46m

Lisbon Humberto Delgado

Mon 10/13

11:05 am-12:53 pm

2 stops32h 48m

$903

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Thu 10/9

6:37 am-9:05 am

2 stops19h 28m

Lisbon Humberto Delgado

Sat 10/18

11:05 am-12:18 pm

2 stops32h 13m

$939

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 10/1

11:10 am-8:20 am

1 stop14h 10m

Lisbon Humberto Delgado

Fri 10/24

5:05 am-9:07 pm

2 stops23h 02m

$1,459

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Mon 11/24

2:57 pm-8:20 am

3 stops58h 23m

$386

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 11/17

5:35 am-9:00 am

2 stops20h 25m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 12 results
1
2

Best time to book a flight from Montana to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Lisbon

What is the cheapest month to book a flight from Montana to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Montana to Lisbon (average of $612). Flying from Montana to Lisbon in June is currently the most expensive (average of $1,128). 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.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated July 25, 2025.
Read through reviews of airlines operating flights from Montana to Lisbon, such as Delta, Air France, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,462 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,876 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,253 reviews
Delta
8.0
Very good
7,967 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Montana to Lisbon. 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 Lisbon from Montana?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado (LIS) is the airport most travelers will use when flying to Lisbon from Montana.

  • Can I find deals for flights from Montana to Lisbon that include hotel bookings?

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

  • How can I find direct flights from Montana to Lisbon?

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

  • Can I find deals for business class flights from Montana to Lisbon?

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

  • What is the cheapest month to book a flight from Montana to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Montana to Lisbon (average of $612). Flying from Montana to Lisbon in June is currently the most expensive (average of $1,128). 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.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
LaGuardia to Lisbon flights
Boston to Lisbon flights
Dulles Intl to Lisbon flights
San Francisco to Lisbon flights
Miami to Lisbon flights
Newark to Porto flights
Seattle to Lisbon flights
Los Angeles to Lisbon flights
Reagan-National to Lisbon flights
John F Kennedy Intl to Porto flights
Boston to Ponta Delgada flights
Dallas/Fort Worth to Lisbon flights
Philadelphia to Lisbon flights
Baltimore to Lisbon flights
O'Hare Intl to Lisbon flights
John F Kennedy Intl to Ponta Delgada flights
Denver to Lisbon flights
LaGuardia to Porto flights
Boston to Porto flights
Newark to Ponta Delgada flights
Hobby to Lisbon flights
Raleigh to Lisbon flights
Midway to Lisbon flights
Atlanta to Lisbon flights
Minneapolis to Lisbon flights
Portland to Lisbon flights
John F Kennedy Intl to Funchal flights
George Bush Intcntl to Lisbon flights
Nashville to Lisbon flights
Boston to Funchal flights
Sky Harbor Intl to Lisbon flights
Charlotte to Lisbon flights
Newark to Funchal flights
Cleveland to Lisbon flights
Dulles Intl to Porto flights
Newark to Faro flights
Love Field to Lisbon flights
Orlando to Lisbon flights
Detroit to Lisbon flights
John F Kennedy Intl to Faro flights
San Diego to Lisbon flights
O'Hare Intl to Porto flights
Seattle to Porto flights
Tampa to Lisbon flights
LaGuardia to Funchal flights
Atlanta to Porto flights
Reagan-National to Porto flights
Austin to Lisbon flights

Top 2 airlines flying from Montana to Lisbon

Discover the top 2 airlines that operate flights from Montana to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$971FlexibilityNo cancel feeOn-time69%
DeltaCheapest$598Average$902FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.