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$819+ Cheap flights from Montana to Lisbon (LIS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LIS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$819
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$677
Provider with most accurate pricing for Bozeman Gallatin Field-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Lisbon Humberto Delgado flights.
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From Montana to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 18% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This United Airlines deal was found by Cheapflights users on 2/21. 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.
Sun 3/95:30 pmBZN - LIS
2 stops24h 00mUnited Airlines
Sun 3/2310:50 amLIS - BZN
2 stops56h 38mUnited Airlines
Deal found 2/21$819
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 2/251:44 pmMSO - LIS
2 stops25h 01mAmerican Airlines
Mon 3/1011:05 amLIS - MSO
2 stops31h 51mAmerican Airlines
Deal found 2/21$1,000
This United Airlines deal was found by Cheapflights users on 2/20. 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 11/56:15 amMSO - LIS
2 stops21h 00mUnited Airlines
Thu 11/2011:00 amLIS - MSO
2 stops41h 26mUnited Airlines
Deal found 2/20$1,001
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 2/252:02 pmBZN - LIS
2 stops20h 43mAmerican Airlines
Mon 3/311:05 amLIS - BZN
2 stops33h 07mAmerican Airlines
Deal found 2/21$1,051
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 11/56:35 amMSO - LIS
3 stops17h 20mMultiple Airlines
Thu 11/208:55 amLIS - MSO
3 stops22h 04mMultiple Airlines
Deal found 2/20$1,058
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2311:50 amBZN - LIS
1 stop15h 25mMultiple Airlines
Thu 3/67:00 pmLIS - BZN
2 stops53h 35mMultiple Airlines
Deal found 2/21$1,197
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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.
Tue 2/256:31 amMSO - LIS
2 stops32h 14mBritish Airways
Mon 3/106:35 pmLIS - MSO
2 stops35h 24mBritish Airways
Deal found 2/21$1,772
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2311:50 amBZN - LIS
1 stop15h 25mTAP AIR PORTUGAL
Thu 3/65:15 pmLIS - BZN
1 stop24h 25mTAP AIR PORTUGAL
Deal found 2/21$1,862
This AranGrant deal was found by Cheapflights users on 2/21. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/103:59 pmBZN - LIS
2 stops24h 01mBritish Airways
Tue 6/2411:00 amLIS - BZN
2 stops18h 35mBritish Airways
Deal found 2/21$2,432

Find flights from Montana to Lisbon within your budget

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 February 22, 2025.

Fly from

Montana

Fly to

Lisbon

Route

Depart

Return

Price

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sun 3/9

5:30 pm-11:30 pm

2 stops24h 00m

Lisbon Humberto Delgado

Sun 3/23

10:50 am-1:28 pm

2 stops56h 38m

$819

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Tue 2/25

2:02 pm-5:45 pm

2 stops20h 43m

Lisbon Humberto Delgado

Mon 3/3

11:05 am-1:12 pm

2 stops33h 07m

$1,051

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sun 3/9

1:28 pm-8:00 am

1 stop12h 32m

Lisbon Humberto Delgado

Sun 3/23

6:30 pm-5:46 pm

2 stops29h 16m

$1,449

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sun 3/9

11:50 am-10:15 am

1 stop16h 25m

Lisbon Humberto Delgado

Sun 3/23

5:15 pm-10:40 am

1 stop23h 25m

$2,740

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Montana to Lisbon

Get recent, data-driven insights about flights from Montana to Lisbon including ideal travel times, pricing trends, and more.

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 $1,234). 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.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 February 22, 2025.
United Airlines
7.4
Good
8,759 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,759 reviews
United Airlines
7.4
Good
8,759 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,759 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

TAP AIR PORTUGAL
7.2
Good
1,844 reviews
United Airlines
7.4
Good
8,759 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 $1,234). 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 Montana?

Book flights to Montana if you plan to visit one of these locations
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

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Alternative routes for Montana to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$980FlexibilityNo cancel feeOn-time69%
DeltaCheapest$574Average$872FlexibilityNo cancel feeOn-timeN/A
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