How long does it take to fly to Lisbon?

Average flight duration from Montana to Lisbon depends on which airport you fly into and out of. Flying from Bozeman to Lisbon is 11h 55m on average, while flying from Missoula to Lisbon is 15h 25m on average. Lisbon is the most popular airport in Lisbon.

What is the cheapest airline that flies from Montana to Lisbon Humberto Delgado?

Icelandair and United Airlines are the most popular carriers operating from Montana to Lisbon Humberto Delgado

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?

There are 2 operators available for flights from Montana to Lisbon Humberto Delgado Airport as of October 2026.

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.

$498 Cheap Flights from Montana to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Lisbon

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One-way

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Cheap round-trip flights

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11:30 am - 8:10 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

13h 40m1 stop Newark

11:20 am - 1:28 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

32h 08m2 stops Toronto Pearson Intl Denver Intl

$717United Airlines

Wed, Mar 3 - Wed, Mar 17

11:30 am - 8:10 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

13h 40m1 stop Newark

11:20 am - 6:43 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

37h 23m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$717United Airlines

Wed, Mar 3 - Wed, Mar 17

7:00 am - 6:55 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

16h 55m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 6:43 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

37h 23m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$720United Airlines

Wed, Mar 3 - Wed, Mar 17

7:30 am - 6:55 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

16h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 1:28 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

32h 08m2 stops Toronto Pearson Intl Denver Intl

$720United Airlines

Wed, Mar 3 - Wed, Mar 17

1:15 pm - 3:10 pmBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

18h 55m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

11:30 am - 12:10 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

43h 40m2 stops Amsterdam Schiphol Salt Lake City

$725Delta

Wed, Jan 20 - Mon, Jan 25

7:00 am - 9:00 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

19h 00m2 stops Seattle/Tacoma Intl Boston Logan Intl

11:30 am - 11:58 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

43h 28m2 stops Amsterdam Schiphol Minneapolis St Paul

$759Delta

Tue, Nov 10 - Tue, Feb 23

7:00 am - 9:00 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

19h 00m2 stops Seattle/Tacoma Intl Boston Logan Intl

5:00 am - 11:59 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

25h 59m2 stops Amsterdam Schiphol Minneapolis St Paul

$759Delta

Tue, Nov 10 - Thu, Nov 19

1:00 pm - 5:30 pmBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

21h 30m2 stops Salt Lake City Paris Charles de Gaulle

5:30 am - 11:05 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

24h 35m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$766Air France

Wed, Nov 11 - Fri, Nov 20

5:45 am - 8:00 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

19h 15m2 stops Salt Lake City New York John F Kennedy Intl

3:35 pm - 5:55 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

33h 20m2 stops Amsterdam Schiphol Salt Lake City

$775KLM

Thu, Jan 21 - Mon, Jan 25

3:23 pm - 5:30 pmBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

19h 07m2 stops Los Angeles Paris Charles de Gaulle

11:30 am - 5:55 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

37h 25m2 stops Amsterdam Schiphol Salt Lake City

$775Multiple Airlines

Fri, Jan 22 - Mon, Jan 25

Cheap last minute flights

Enter your travel dates to find the best prices.

11:38 am - 10:30 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

39h 52m2 stops Newark Washington, D.C. Dulles Intl

11:55 am - 11:45 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

29h 50m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$1,285United Airlines

Thu, Oct 8 - Mon, Oct 26

1:55 pm - 11:10 pmBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

50h 15m2 stops Seattle/Tacoma Intl London Heathrow

3:45 pm - 11:09 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

37h 24m2 stops London Heathrow Seattle/Tacoma Intl

$1,357British Airways

Thu, Oct 8 - Mon, Oct 26

12:53 pm - 10:30 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

38h 37m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

11:55 am - 1:30 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

31h 35m2 stops Washington, D.C. Dulles Intl Denver Intl

$1,373United Airlines

Thu, Oct 8 - Mon, Oct 26

12:53 pm - 8:20 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

36h 27m2 stops Chicago O'Hare Intl Newark

11:55 am - 1:30 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

31h 35m2 stops Washington, D.C. Dulles Intl Denver Intl

$1,374United Airlines

Thu, Oct 8 - Mon, Oct 26

1:55 pm - 11:20 pmBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

26h 25m2 stops Seattle/Tacoma Intl Istanbul

4:10 pm - 9:40 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

47h 30m2 stops Istanbul Seattle/Tacoma Intl

$1,455Multiple Airlines

Thu, Oct 8 - Mon, Oct 26

11:38 am - 8:20 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

13h 42m1 stop Newark

11:55 am - 9:52 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

27h 57m2 stops Washington, D.C. Dulles Intl Denver Intl

$1,555United Airlines

Thu, Oct 8 - Mon, Oct 26

11:38 am - 8:20 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

13h 42m1 stop Newark

11:55 am - 9:52 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

27h 57m2 stops Washington, D.C. Dulles Intl Denver Intl

$1,634Lufthansa

Thu, Oct 8 - Mon, Oct 26

11:38 am - 8:20 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

13h 42m1 stop Newark

12:25 pm - 11:45 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

29h 20m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,752Lufthansa

Thu, Oct 8 - Mon, Oct 26

11:38 am - 8:20 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

13h 42m1 stop Newark

11:55 am - 9:52 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

27h 57m2 stops Washington, D.C. Dulles Intl Denver Intl

$1,765Lufthansa

Thu, Oct 8 - Mon, Oct 26

6:31 pm - 10:05 pmBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

44h 34m3 stops Salt Lake City Los Angeles Kastrup Copenhagen

5:15 pm - 11:57 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

36h 42m3 stops Kastrup Copenhagen Newark Minneapolis St Paul

$3,467Multiple Airlines

Thu, Oct 8 - Mon, Oct 26

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Air Canada flights from Montana to Lisbon

Our best Air Canada deals on Montana to Lisbon flight tickets

Air Canada

Nov 16

BIL7:00 amBillings Logan Intl

19h 20m

3 stops

LIS9:20 amLisbon Humberto Delgado

Nov 23

LIS11:20 amLisbon Humberto Delgado

29h 25m

3 stops

BIL9:45 amBillings Logan Intl

$1,064

Air Canada

Nov 4

BIL7:00 amBillings Logan Intl

18h 55m

3 stops

LIS8:55 amLisbon Humberto Delgado

Nov 14

LIS11:20 amLisbon Humberto Delgado

29h 25m

3 stops

BIL9:45 amBillings Logan Intl

$1,248

United Airlines flights from Montana to Lisbon

Our best United Airlines deals on Montana to Lisbon flight tickets

United Airlines

Mar 3

BZN11:30 amBozeman Gallatin Field

13h 40m

1 stop

LIS8:10 amLisbon Humberto Delgado

Mar 17

LIS11:20 amLisbon Humberto Delgado

32h 08m

2 stops

BZN1:28 pmBozeman Gallatin Field

$717

United Airlines

Mar 3

BZN7:30 amBozeman Gallatin Field

16h 25m

2 stops

LIS6:55 amLisbon Humberto Delgado

Mar 17

LIS11:20 amLisbon Humberto Delgado

32h 08m

2 stops

BZN1:28 pmBozeman Gallatin Field

$720

United Airlines

Feb 2

MSO6:15 amMissoula Johnson-Bell Field

18h 55m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 5

LIS5:00 amLisbon Humberto Delgado

20h 25m

2 stops

MSO6:25 pmMissoula Johnson-Bell Field

$730

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 3/3

11:30 am-8:10 am

1 stop13h 40m

Lisbon Humberto Delgado

Wed 3/17

11:20 am-1:28 pm

2 stops32h 08m

$717

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 3/3

11:30 am-8:10 am

1 stop13h 40m

Lisbon Humberto Delgado

Wed 3/17

11:20 am-6:43 pm

2 stops37h 23m

$717

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 3/3

7:00 am-6:55 am

2 stops16h 55m

Lisbon Humberto Delgado

Wed 3/17

11:20 am-6:43 pm

2 stops37h 23m

$720

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 3/3

7:30 am-6:55 am

2 stops16h 25m

Lisbon Humberto Delgado

Wed 3/17

11:20 am-1:28 pm

2 stops32h 08m

$720

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 1/20

1:15 pm-3:10 pm

2 stops18h 55m

Lisbon Humberto Delgado

Mon 1/25

11:30 am-12:10 am

2 stops43h 40m

$725

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Tue 11/10

7:00 am-9:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Tue 2/23

11:30 am-11:58 pm

2 stops43h 28m

$759

Quickest round-trip

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Tue 11/10

7:00 am-9:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-11:59 pm

2 stops25h 59m

$759

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Wed 11/11

1:00 pm-5:30 pm

2 stops21h 30m

Lisbon Humberto Delgado

Fri 11/20

5:30 am-11:05 pm

2 stops24h 35m

$766

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Thu 1/21

5:45 am-8:00 am

2 stops19h 15m

Lisbon Humberto Delgado

Mon 1/25

3:35 pm-5:55 pm

2 stops33h 20m

$775

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Fri 1/22

3:23 pm-5:30 pm

2 stops19h 07m

Lisbon Humberto Delgado

Mon 1/25

11:30 am-5:55 pm

2 stops37h 25m

$775

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 April is also very affordable. Most momondo users find prices during this month for around $650.

Can stopping save me money on Montana to Lisbon flights?

You could potentially save up to 4% 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	$498
Fastest flight time	11h 55m
Direct flights	None

The best one-way flight to Lisbon from Montana in the past 72 hours is $498. The best round-trip flight deal from Montana to Lisbon found on momondo in the last 72 hours is $717.

The fastest flight from Montana to Lisbon takes 11h 55m

There are no direct flights from Montana to Lisbon. There are no popular flight routes from Montana to Lisbon.

Search flight deals

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?
There are 2 operators available for flights from Montana to Lisbon Humberto Delgado Airport as of October 2026.
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 Airlines	PriceFrom $498	Free Cancellation	Rating 7.4 10,283 reviews		Search United Airlines flights
Delta	PriceFrom $501	Free Cancellation	Rating 7.8 8,626 reviews		Search Delta flights

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Nazaré

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Fátima

Estoril

Óbidos

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Leiria

Sesimbra

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Zambujeira do Mar

Caldas da Rainha

Ericeira

Comporta

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Costa da Caparica

Tomar

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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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Cheap flights from Montana to Lisbon from $498

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 10/28. 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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Air Canada flights from Montana to Lisbon

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How to get the cheapest flight ticket from Montana to Lisbon

What is the cheapest month to fly to Lisbon?

Can stopping save me money on Montana to Lisbon flights?

What is the cheapest airline that flies from Montana to Lisbon Humberto Delgado?

How long does it take to fly to Lisbon?

Cheap Montana to Lisbon flight deals and tips

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Frequently asked questions about flying from Montana to Lisbon

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Why use momondo?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lisbon

List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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