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Lisbon

$389+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LIS
mar 1 — mar 81
dom 3/1
dom 3/8
1 adult, Economy
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Cheap 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 janeiro 30, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
qui 11/2612:30 pm
BZN
-
LIS
2 stops14h 45m
United Airlines
dom 12/65:00 am
LIS
-
BZN
2 stops35h 47m
United Airlines
Deal found 1/28$496
This United Airlines deal was found by Cheapflights users on 1/28. 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.
sex 11/277:00 am
BZN
-
LIS
2 stops20h 15m
United Airlines
dom 12/65:00 am
LIS
-
BZN
2 stops35h 47m
United Airlines
Deal found 1/28$501
This Delta deal was found by Cheapflights users on 1/28. 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.
ter 11/176:00 am
BZN
-
LIS
2 stops28h 30m
Delta
qui 11/265:00 am
LIS
-
BZN
2 stops25h 58m
Delta
Deal found 1/28$502
This United Airlines deal was found by Cheapflights users on 1/28. 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.
seg 11/237:00 am
BZN
-
LIS
2 stops19h 20m
United Airlines
qui 12/35:00 am
LIS
-
BZN
2 stops23h 07m
United Airlines
Deal found 1/28$504
This Delta deal was found by Cheapflights users on 1/28. 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.
qua 11/253:40 pm
BZN
-
LIS
2 stops33h 20m
Delta
sex 12/45:00 am
LIS
-
BZN
2 stops25h 58m
Delta
Deal found 1/28$507
This Delta deal was found by Cheapflights users on 1/28. 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.
ter 11/246:00 am
BZN
-
LIS
2 stops19h 00m
Delta
qui 12/35:30 am
LIS
-
BZN
2 stops23h 51m
Delta
Deal found 1/28$509
This United Airlines deal was found by Cheapflights users on 1/28. 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.
ter 11/244:22 pm
BZN
-
LIS
2 stops34h 53m
United Airlines
dom 12/65:00 am
LIS
-
BZN
2 stops35h 47m
United Airlines
Deal found 1/28$511
This Delta deal was found by Cheapflights users on 1/28. 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.
sex 12/46:00 am
BZN
-
LIS
2 stops19h 00m
Delta
sáb 12/1211:15 am
LIS
-
BZN
2 stops19h 43m
Delta
Deal found 1/28$513
This Delta deal was found by Cheapflights users on 1/28. 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.
qua 11/253:40 pm
BZN
-
LIS
2 stops33h 20m
Delta
seg 12/75:30 am
LIS
-
BZN
2 stops25h 40m
Delta
Deal found 1/28$514
This United Airlines deal was found by Cheapflights users on 1/28. 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.
seg 12/712:30 pm
BZN
-
LIS
2 stops14h 45m
United Airlines
qua 12/1611:20 am
LIS
-
BZN
2 stops29h 27m
United Airlines
Deal found 1/28$516
This United Airlines deal was found by Cheapflights users on 1/28. 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.
sex 4/176:34 am
BZN
-
LIS
2 stops32h 21m
United Airlines
sex 4/247:25 am
LIS
-
BZN
2 stops33h 22m
United Airlines
Deal found 1/28$517
This United Airlines deal was found by Cheapflights users on 1/28. 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.
qua 3/46:15 am
MSO
-
LIS
2 stops18h 55m
United Airlines
dom 3/811:55 am
LIS
-
MSO
2 stops58h 13m
United Airlines
Deal found 1/28$518

Find flight deals from Montana to Lisbon

Keep the following information in mind while searching for Montana to Lisbon flight deals. Data was last updated janeiro 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$517
(United Airlines)

One-way from

$389
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$666
Provider with most accurate pricing for Bozeman Gallatin Field-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Lisbon Humberto Delgado flights.
Search Deals
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. 20% potential increase in price ($241 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 janeiro 30, 2026.
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

sex 4/17

6:34 am-9:55 pm

2 stops32h 21m

Lisbon Humberto Delgado

sex 4/24

7:25 am-9:47 am

2 stops33h 22m

$517

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

qua 3/4

6:15 am-10:15 am

2 stops45h 00m

Lisbon Humberto Delgado

dom 3/8

11:55 am-4:08 pm

2 stops34h 13m

$518

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

qua 3/4

10:50 am-10:15 am

2 stops40h 25m

Lisbon Humberto Delgado

dom 3/8

11:55 am-11:40 am

2 stops29h 45m

$524

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

sex 4/17

1:41 pm-11:25 pm

2 stops26h 44m

Lisbon Humberto Delgado

sex 4/24

6:35 am-12:51 pm

2 stops37h 16m

$525

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

qua 4/8

1:41 pm-11:25 pm

2 stops26h 44m

Lisbon Humberto Delgado

sex 4/17

6:35 am-12:51 pm

2 stops37h 16m

$525

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

qua 4/8

1:41 pm-11:25 pm

2 stops26h 44m

Lisbon Humberto Delgado

qui 4/16

6:35 am-12:51 pm

2 stops37h 16m

$525

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

qua 4/8

4:19 pm-8:20 am

2 stops33h 01m

Lisbon Humberto Delgado

qua 4/15

5:05 am-11:29 am

2 stops37h 24m

$536

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

qua 4/29

5:15 pm-10:45 pm

2 stops22h 30m

Lisbon Humberto Delgado

sáb 5/9

6:15 am-4:01 pm

2 stops40h 46m

$590

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

seg 3/16

6:30 am-10:15 am

2 stops45h 45m

Lisbon Humberto Delgado

ter 3/24

11:55 am-3:28 pm

2 stops33h 33m

$613

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

dom 3/15

5:16 pm-8:45 am

2 stops57h 29m

Lisbon Humberto Delgado

dom 3/22

7:50 pm-1:33 pm

3 stops47h 43m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 19 results
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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, March is the cheapest month in which you can book a flight from Montana to Lisbon (average of $499). Flying from Montana to Lisbon in September is currently the most expensive (average of $924). 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.

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.

  • How long is the flight from Montana to Lisbon?

    There are many flights that can get you from Montana to Lisbon in 32h 21m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4860 mi.

  • 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, March is the cheapest month in which you can book a flight from Montana to Lisbon (average of $499). Flying from Montana to Lisbon in September is currently the most expensive (average of $924). 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
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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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 janeiro 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$511Average$869FlexibilityNo cancel feeOn-time69%
DeltaCheapest$600Average$1,040FlexibilityNo cancel feeOn-timeN/A

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