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Cheap flights from Montana to Lisbon from $471

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 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Montana to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:40 am - 10:20 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
16h 40m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
5:00 am - 9:30 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
23h 30m2 stops Frankfurt am Main Denver Intl
$725United Airlines
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
11:30 am - 8:10 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
13h 40m1 stop Newark
United Airlines Logo
6:05 am - 9:07 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
22h 02m2 stops Munich Franz Josef Strauss Denver Intl
$727United Airlines
Tue, Jan 12 - Tue, Jan 26
United Airlines Logo
7:30 am - 8:10 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
17h 40m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:05 am - 9:07 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
22h 02m2 stops Munich Franz Josef Strauss Denver Intl
$727United Airlines
Tue, Jan 12 - Tue, Jan 26
United Airlines Logo
3:40 pm - 6:55 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
32h 15m3 stops San Francisco Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
6:05 am - 7:07 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
20h 02m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$730United Airlines
Tue, Jan 12 - Tue, Jan 26
Delta Logo
6:00 am - 8:00 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
19h 00m2 stops Minneapolis St Paul New York John F Kennedy Intl
Delta Logo
5:00 am - 11:32 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
25h 32m2 stops Amsterdam Schiphol Minneapolis St Paul
$760Delta
Mon, Nov 2 - Wed, Nov 11
Delta Logo
6:00 am - 11:20 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
22h 20m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
11:30 am - 11:32 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
19h 02m2 stops Amsterdam Schiphol Minneapolis St Paul
$760Delta
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
2:31 pm - 3:10 pmBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
17h 39m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
Multiple Airlines Logo
5:00 am - 11:32 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
25h 32m2 stops Amsterdam Schiphol Minneapolis St Paul
$760Multiple Airlines
Tue, Nov 3 - Fri, Nov 13
Delta Logo
8:25 am - 3:10 pmBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
23h 45m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle
Delta Logo
5:00 am - 11:32 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
25h 32m2 stops Amsterdam Schiphol Minneapolis St Paul
$760Delta
Sun, Nov 1 - Fri, Nov 13
Multiple Airlines Logo
4:13 pm - 9:20 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
34h 07m3 stops San Francisco Houston George Bush Intcntl Toronto Pearson Intl
Multiple Airlines Logo
11:20 am - 11:45 amLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
31h 25m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$780Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Lufthansa Logo
2:37 pm - 2:50 pmBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
17h 13m2 stops Denver Intl Frankfurt am Main
Lufthansa Logo
5:00 am - 9:30 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
23h 30m2 stops Frankfurt am Main Denver Intl
$799Lufthansa
Wed, Nov 4 - Sat, Nov 14

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United Airlines flights from Montana to Lisbon

Our best United Airlines deals on Montana to Lisbon flight tickets
United Airlines
Nov 11
BZN10:40 amBozeman Gallatin Field
16h 40m
2 stops
LIS10:20 amLisbon Humberto Delgado
Nov 18
LIS5:00 amLisbon Humberto Delgado
23h 30m
2 stops
BZN9:30 pmBozeman Gallatin Field
$725
United Airlines
Jan 12
BZN11:30 amBozeman Gallatin Field
13h 40m
1 stop
LIS8:10 amLisbon Humberto Delgado
Jan 26
LIS6:05 amLisbon Humberto Delgado
22h 02m
2 stops
BZN9:07 pmBozeman Gallatin Field
$727
United Airlines
Jan 12
BZN3:40 pmBozeman Gallatin Field
32h 15m
3 stops
LIS6:55 amLisbon Humberto Delgado
Jan 26
LIS6:05 amLisbon Humberto Delgado
20h 02m
2 stops
BZN7:07 pmBozeman Gallatin Field
$730

Delta flights from Montana to Lisbon

Our best Delta deals on Montana to Lisbon flight tickets
Delta
Nov 1
BZN6:00 amBozeman Gallatin Field
26h 10m
2 stops
LIS3:10 pmLisbon Humberto Delgado
Nov 11
LIS5:00 amLisbon Humberto Delgado
25h 32m
2 stops
BZN11:32 pmBozeman Gallatin Field
$760
Delta
Nov 7
BZN2:31 pmBozeman Gallatin Field
35h 29m
2 stops
LIS9:00 amLisbon Humberto Delgado
Nov 17
LIS5:00 amLisbon Humberto Delgado
25h 32m
2 stops
BZN11:32 pmBozeman Gallatin Field
$771
Delta
Nov 6
BZN6:00 amBozeman Gallatin Field
21h 30m
2 stops
LIS10:30 amLisbon Humberto Delgado
Nov 11
LIS5:00 amLisbon Humberto Delgado
25h 32m
2 stops
BZN11:32 pmBozeman Gallatin Field
$814

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 15, 2026.
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

Cheapest round-trip

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 11/11

10:40 am-10:20 am

2 stops16h 40m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-9:30 pm

2 stops23h 30m

$725
Quickest round-trip

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Tue 1/12

11:30 am-8:10 am

1 stop13h 40m

Lisbon Humberto Delgado

Tue 1/26

6:05 am-9:07 pm

2 stops22h 02m

$727

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Tue 1/12

7:30 am-8:10 am

2 stops17h 40m

Lisbon Humberto Delgado

Tue 1/26

6:05 am-9:07 pm

2 stops22h 02m

$727

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Tue 1/12

3:40 pm-6:55 am

3 stops32h 15m

Lisbon Humberto Delgado

Tue 1/26

6:05 am-7:07 pm

2 stops20h 02m

$730

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Mon 11/2

6:00 am-8:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-11:32 pm

2 stops25h 32m

$760

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 11/4

6:00 am-11:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Wed 11/11

11:30 am-11:32 pm

2 stops19h 02m

$760

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Tue 11/3

2:31 pm-3:10 pm

2 stops17h 39m

Lisbon Humberto Delgado

Fri 11/13

5:00 am-11:32 pm

2 stops25h 32m

$760

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Sun 11/1

8:25 am-3:10 pm

2 stops23h 45m

Lisbon Humberto Delgado

Fri 11/13

5:00 am-11:32 pm

2 stops25h 32m

$760

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 11/11

4:13 pm-9:20 am

3 stops34h 07m

Lisbon Humberto Delgado

Wed 11/18

11:20 am-11:45 am

2 stops31h 25m

$780

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 11/4

2:37 pm-2:50 pm

2 stops17h 13m

Lisbon Humberto Delgado

Sat 11/14

5:00 am-9:30 pm

2 stops23h 30m

$799

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 month to fly to Lisbon?

In general, November is the cheapest month to fly from Montana to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $556. If you are unable to visit Lisbon during the month of November, then departing from Montana during the month March is also very affordable. Most momondo users find prices during this month for around $617.

Can stopping save me money on Montana to Lisbon flights?

You could potentially save up to 12% 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

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from Montana to Lisbon takes 16h 40m
There are no direct flights from Montana to Lisbon. There are no popular flight routes from Montana to Lisbon.
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Frequently asked questions about flying from Montana to Lisbon

  • 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 $498Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
DeltaPriceFrom $501Free CancellationRating
7.8
8,508 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
Figueira da Foz
Setúbal
Nazaré
Estoril
Evora
Ericeira
Peniche
Óbidos
Tomar
Batalha
Leiria
Oeiras
Sesimbra
Zambujeira do Mar
Torres Vedras
Comporta
Sines
Caldas da Rainha

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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