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$609+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LIS
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$741
(United Airlines)

One-way from

$609
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,445
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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One-way flight from Montana to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 21% potential increase in price ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 10/17:00 amBZN - LIS
2 stops19h 20mUnited Airlines
Fri 10/2411:25 amLIS - BZN
2 stops38h 30mUnited Airlines
Deal found 4/30$741
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 7/45:20 pmMSO - LIS
2 stops57h 00mUnited Airlines
Wed 7/1612:50 pmLIS - MSO
2 stops39h 33mUnited Airlines
Deal found 5/1$794
This American Airlines deal was found by Cheapflights users on 5/1. 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 11/201:58 pmMSO - LIS
2 stops21h 02mMultiple Airlines
Fri 11/2810:45 amLIS - MSO
2 stops20h 12mMultiple Airlines
Deal found 5/1$862
This American Airlines deal was found by Cheapflights users on 4/29. 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 7/303:58 pmBZN - LIS
2 stops18h 57mAmerican Airlines
Fri 8/811:05 amLIS - BZN
2 stops30h 33mAmerican Airlines
Deal found 4/29$902
This Travelocity deal was found by Cheapflights users on 5/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:00 amBZN - LIS
2 stops32h 10mMultiple Airlines
Tue 5/276:45 pmLIS - BZN
2 stops30h 53mMultiple Airlines
Deal found 5/1$1,176
This Orbitz deal was found by Cheapflights users on 5/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/222:38 pmBZN - LIS
2 stops48h 12mLufthansa
Tue 5/276:45 amLIS - BZN
2 stops21h 07mLufthansa
Deal found 5/1$1,377
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3011:30 amBZN - LIS
1 stop15h 40mTAP AIR PORTUGAL
Fri 8/85:35 pmLIS - BZN
1 stop24h 02mTAP AIR PORTUGAL
Deal found 4/29$1,696

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 May 1, 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

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 10/1

7:00 am-9:20 am

2 stops19h 20m

Lisbon Humberto Delgado

Fri 10/24

11:25 am-6:55 pm

2 stops38h 30m

$741

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fri 7/4

5:20 pm-9:20 am

2 stops57h 00m

Lisbon Humberto Delgado

Wed 7/16

12:50 pm-9:23 pm

2 stops39h 33m

$794

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 7/30

3:58 pm-5:55 pm

2 stops18h 57m

Lisbon Humberto Delgado

Fri 8/8

11:05 am-10:38 am

2 stops30h 33m

$902

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 5/21

8:00 am-11:10 pm

2 stops32h 10m

Lisbon Humberto Delgado

Tue 5/27

6:45 pm-6:38 pm

2 stops30h 53m

$1,176

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Thu 5/22

2:38 pm-9:50 pm

2 stops48h 12m

Lisbon Humberto Delgado

Tue 5/27

6:45 am-8:52 pm

2 stops21h 07m

$1,377

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 7/30

11:30 am-10:10 am

1 stop15h 40m

Lisbon Humberto Delgado

Fri 8/8

5:35 pm-10:37 am

1 stop24h 02m

$1,696

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Thu 5/22

2:41 pm-6:30 am

3 stops56h 49m

$609

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Mon 8/4

1:10 pm-8:20 am

1 stop12h 10m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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 $1,178). 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 May 1, 2025.
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,852 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.7
Okay
7,045 reviews
United Airlines
7.4
Good
8,696 reviews

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $1,178). 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
Beja
Nazaré
Costa da Caparica
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 3 airlines flying from Montana to Lisbon

Discover the top 3 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$549Average$963FlexibilityNo cancel feeOn-time69%
DeltaCheapest$574Average$879FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$708Average$904FlexibilityNo cancel feeOn-time75%

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