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Cheap flights from Montana to Lisbon from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Lisbon departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to Lisbon

Cheap round-trip flights

Delta Logo
8:00 am - 8:00 amMSO-LIS
17h 00m2 stops
Delta Logo
11:15 am - 8:12 pmLIS-MSO
39h 57m2 stops
$626Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
6:10 pm - 9:00 amMSO-LIS
31h 50m2 stops
Delta Logo
11:15 am - 8:12 pmLIS-MSO
39h 57m2 stops
$628Delta
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
6:30 am - 8:10 amBZN-LIS
18h 40m2 stops
United Airlines Logo
10:50 am - 9:39 pmLIS-BZN
41h 49m2 stops
$642United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
4:35 pm - 9:20 amBZN-LIS
58h 45m2 stops
United Airlines Logo
5:00 am - 9:40 pmLIS-BZN
23h 40m2 stops
$659United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 15
United Airlines Logo
4:35 pm - 9:20 amBZN-LIS
58h 45m2 stops
United Airlines Logo
6:10 am - 10:00 amLIS-BZN
34h 50m2 stops
$676United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 15
Lufthansa Logo
2:28 pm - 11:30 pmBZN-LIS
26h 02m2 stops
Lufthansa Logo
5:05 am - 6:58 pmLIS-BZN
20h 53m2 stops
$797Lufthansa
Find Deal
Wed, Oct 1 - Fri, Oct 24
Lufthansa Logo
2:28 pm - 3:25 pmBZN-LIS
17h 57m2 stops
Lufthansa Logo
5:05 am - 6:58 pmLIS-BZN
20h 53m2 stops
$799Lufthansa
Find Deal
Wed, Oct 1 - Fri, Oct 24
Air France Logo
7:35 am - 11:15 amBZN-LIS
20h 40m2 stops
Air France Logo
5:40 am - 5:39 pmLIS-BZN
18h 59m2 stops
$826Air France
Find Deal
Wed, Oct 1 - Fri, Oct 24
Air France Logo
7:35 am - 11:15 amBZN-LIS
20h 40m2 stops
Air France Logo
5:40 am - 5:39 pmLIS-BZN
18h 59m2 stops
$828Air France
Find Deal
Wed, Oct 1 - Fri, Oct 24
American Airlines Logo
4:19 pm - 6:25 pmBZN-LIS
19h 06m2 stops
American Airlines Logo
12:30 pm - 10:39 amLIS-BZN
29h 09m2 stops
$842American Airlines
Find Deal
Sat, Sep 20 - Fri, Oct 3

Air France flights from Montana to Lisbon

Our best Air France deals on Montana to Lisbon flight tickets
Air France
Oct 1
BZN7:35 amBozeman Gallatin Field
20h 40m
2 stops
LIS11:15 amLisbon Humberto Delgado
Oct 24
LIS5:40 amLisbon Humberto Delgado
18h 59m
2 stops
BZN5:39 pmBozeman Gallatin Field
$826
Find similar
Air France
Oct 1
BZN7:35 amBozeman Gallatin Field
20h 40m
2 stops
LIS11:15 amLisbon Humberto Delgado
Oct 24
LIS5:40 amLisbon Humberto Delgado
18h 59m
2 stops
BZN5:39 pmBozeman Gallatin Field
$828
Find similar

United Airlines flights from Montana to Lisbon

Our best United Airlines deals on Montana to Lisbon flight tickets
United Airlines
Dec 3
BZN6:30 amBozeman Gallatin Field
18h 40m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 7
LIS10:50 amLisbon Humberto Delgado
41h 49m
2 stops
BZN9:39 pmBozeman Gallatin Field
$642
Find similar
United Airlines
Nov 1
BZN4:35 pmBozeman Gallatin Field
58h 45m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 15
LIS5:00 amLisbon Humberto Delgado
23h 40m
2 stops
BZN9:40 pmBozeman Gallatin Field
$659
Find similar
United Airlines
Nov 1
BZN4:35 pmBozeman Gallatin Field
58h 45m
2 stops
LIS9:20 amLisbon Humberto Delgado
Nov 15
LIS6:10 amLisbon Humberto Delgado
34h 50m
2 stops
BZN10:00 amBozeman Gallatin Field
$676
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 6, 2025.
Use the filters below to find and compare flights from Montana to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Wed 11/12

8:00 am-8:00 am

2 stops17h 00m

Lisbon Humberto Delgado

Sun 11/16

11:15 am-8:12 pm

2 stops39h 57m

$626

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-8:12 pm

2 stops39h 57m

$628

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-9:39 pm

2 stops41h 49m

$642

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sat 11/1

4:35 pm-9:20 am

2 stops58h 45m

Lisbon Humberto Delgado

Sat 11/15

5:00 am-9:40 pm

2 stops23h 40m

$659

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sat 11/1

4:35 pm-9:20 am

2 stops58h 45m

Lisbon Humberto Delgado

Sat 11/15

6:10 am-10:00 am

2 stops34h 50m

$676

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

$797

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 10/1

2:28 pm-3:25 pm

2 stops17h 57m

Lisbon Humberto Delgado

Fri 10/24

5:05 am-6:58 pm

2 stops20h 53m

$799

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 10/1

7:35 am-11:15 am

2 stops20h 40m

Lisbon Humberto Delgado

Fri 10/24

5:40 am-5:39 pm

2 stops18h 59m

$826

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 10/1

7:35 am-11:15 am

2 stops20h 40m

Lisbon Humberto Delgado

Fri 10/24

5:40 am-5:39 pm

2 stops18h 59m

$828

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sat 9/20

4:19 pm-6:25 pm

2 stops19h 06m

Lisbon Humberto Delgado

Fri 10/3

12:30 pm-10:39 am

2 stops29h 09m

$842

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Montana to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $759. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Lisbon for around $1,211.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $957. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,188 on average. Flights to Lisbon from Montana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Montana to Lisbon flights?

You could potentially save up to 40% on your flight if you consider stops on a Montana to Lisbon flight.

Cheap Montana to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Lisbon

Best Price Found

$378

Fastest flight time

13h 11m

Direct flights

None

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Montana in the past 72 hours is $378. The best round-trip flight deal from Montana to Lisbon found on momondo in the last 72 hours is $626.
The fastest flight from Montana to Lisbon takes 13h 11m
There are no direct flights from Montana to Lisbon. Popular non-direct routes for this connection are Bozeman Gallatin Field Airport - Lisbon Humberto Delgado Airport and Missoula Johnson-Bell Field Airport - Lisbon Humberto Delgado Airport.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
Search flight deals

  • When did momondo last update prices for flights from Montana to Lisbon Humberto Delgado Airport?

    Prices for flights from Montana to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Montana to Lisbon Humberto Delgado Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montana to Lisbon

Compare and see reviews for airlines that fly from Montana to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $549Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $618Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Nazaré
Ericeira
Setúbal
Oeiras
Almada
Peniche
Evora
Estoril
Sesimbra
Leiria
Figueira da Foz
Tomar
Óbidos
Batalha
Comporta
Torres Vedras
Costa da Caparica
Sines

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Lisbon?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montana to Lisbon. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montana to Lisbon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Lisbon from Montana with this policy.

How can momondo help me find flights from Montana to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Montana.

I’m not ready to book a flight from Montana to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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