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 13h 10m on average, while flying from Missoula to Lisbon is 18h 55m on average. Lisbon is the most popular airport in Lisbon.

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

American Airlines 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 July 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.

$460 Cheap Flights from Montana to Lisbon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Lisbon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:22 pm - 8:10 am

BZN

LIS

32h 48m

2 stops

11:20 am - 9:07 pm

LIS

BZN

40h 47m

2 stops

$726United Airlines

Sun, Nov 8 - Wed, Nov 11

7:00 am - 10:05 am

BZN

LIS

20h 05m

2 stops

5:00 am - 9:07 pm

LIS

BZN

23h 07m

2 stops

$729United Airlines

Sun, Nov 8 - Wed, Nov 11

6:15 am - 8:10 am

MSO

LIS

18h 55m

2 stops

5:00 am - 9:26 pm

LIS

MSO

23h 26m

2 stops

$757United Airlines

Sun, Dec 6 - Thu, Dec 10

12:30 pm - 10:05 am

BZN

LIS

14h 35m

2 stops

12:50 pm - 11:33 am

LIS

BZN

29h 43m

2 stops

$762United Airlines

Tue, Nov 17 - Tue, Dec 1

2:37 pm - 9:20 am

BZN

LIS

35h 43m

3 stops

11:25 am - 7:12 pm

LIS

BZN

38h 47m

2 stops

$765United Airlines

Tue, Oct 13 - Wed, Oct 21

6:30 am - 11:05 am

BZN

LIS

21h 35m

2 stops

11:25 am - 3:28 pm

LIS

BZN

35h 03m

2 stops

$769United Airlines

Wed, Oct 14 - Wed, Oct 21

6:15 am - 8:10 am

MSO

LIS

18h 55m

2 stops

10:15 am - 9:26 pm

LIS

MSO

18h 11m

2 stops

$769United Airlines

Sun, Dec 6 - Thu, Dec 10

12:30 pm - 6:55 am

BZN

LIS

35h 25m

3 stops

11:20 am - 1:28 pm

LIS

BZN

33h 08m

2 stops

$770Multiple Airlines

Tue, Nov 17 - Tue, Dec 1

6:15 am - 9:20 am

MSO

LIS

44h 05m

3 stops

5:00 am - 9:26 pm

LIS

MSO

23h 26m

2 stops

$771United Airlines

Sun, Dec 6 - Thu, Dec 10

1:25 pm - 6:00 pm

MSO

LIS

21h 35m

2 stops

11:00 am - 12:11 pm

LIS

MSO

32h 11m

2 stops

$1,137American Airlines

Fri, Sep 4 - Tue, Sep 8

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Delta flights from Montana to Lisbon

Our best Delta deals on Montana to Lisbon flight tickets

Delta

Aug 16

BZN3:49 pmBozeman Gallatin Field

35h 56m

2 stops

LIS10:45 amLisbon Humberto Delgado

Sep 1

LIS11:55 amLisbon Humberto Delgado

41h 47m

2 stops

BZN10:42 pmBozeman Gallatin Field

$877

Delta

Jul 26

BZN3:53 pmBozeman Gallatin Field

19h 52m

2 stops

LIS6:45 pmLisbon Humberto Delgado

Aug 2

LIS5:00 amLisbon Humberto Delgado

24h 49m

2 stops

BZN10:49 pmBozeman Gallatin Field

$1,012

Delta

Jul 17

MSO5:55 amMissoula Johnson-Bell Field

22h 00m

2 stops

LIS10:55 amLisbon Humberto Delgado

Jul 26

LIS5:00 amLisbon Humberto Delgado

26h 28m

2 stops

MSO12:28 amMissoula Johnson-Bell Field

$1,273

United Airlines flights from Montana to Lisbon

Our best United Airlines deals on Montana to Lisbon flight tickets

United Airlines

Nov 8

BZN4:22 pmBozeman Gallatin Field

32h 48m

2 stops

LIS8:10 amLisbon Humberto Delgado

Nov 11

LIS11:20 amLisbon Humberto Delgado

40h 47m

2 stops

BZN9:07 pmBozeman Gallatin Field

$726

United Airlines

Nov 8

BZN7:00 amBozeman Gallatin Field

20h 05m

2 stops

LIS10:05 amLisbon Humberto Delgado

Nov 11

LIS5:00 amLisbon Humberto Delgado

23h 07m

2 stops

BZN9:07 pmBozeman Gallatin Field

$729

United Airlines

Dec 6

MSO6:15 amMissoula Johnson-Bell Field

18h 55m

2 stops

LIS8:10 amLisbon Humberto Delgado

Dec 10

LIS5:00 amLisbon Humberto Delgado

23h 26m

2 stops

MSO9:26 pmMissoula Johnson-Bell Field

$757

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sun 11/8

4:22 pm-8:10 am

2 stops32h 48m

Lisbon Humberto Delgado

Wed 11/11

11:20 am-9:07 pm

2 stops40h 47m

$726

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Sun 11/8

7:00 am-10:05 am

2 stops20h 05m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-9:07 pm

2 stops23h 07m

$729

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Sun 12/6

6:15 am-8:10 am

2 stops18h 55m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-9:26 pm

2 stops23h 26m

$757

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Tue 11/17

12:30 pm-10:05 am

2 stops14h 35m

Lisbon Humberto Delgado

Tue 12/1

12:50 pm-11:33 am

2 stops29h 43m

$762

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Tue 10/13

2:37 pm-9:20 am

3 stops35h 43m

Lisbon Humberto Delgado

Wed 10/21

11:25 am-7:12 pm

2 stops38h 47m

$765

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 10/14

6:30 am-11:05 am

2 stops21h 35m

Lisbon Humberto Delgado

Wed 10/21

11:25 am-3:28 pm

2 stops35h 03m

$769

Quickest round-trip

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Sun 12/6

6:15 am-8:10 am

2 stops18h 55m

Lisbon Humberto Delgado

Thu 12/10

10:15 am-9:26 pm

2 stops18h 11m

$769

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Tue 11/17

12:30 pm-6:55 am

3 stops35h 25m

Lisbon Humberto Delgado

Tue 12/1

11:20 am-1:28 pm

2 stops33h 08m

$770

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Sun 12/6

6:15 am-9:20 am

3 stops44h 05m

Lisbon Humberto Delgado

Thu 12/10

5:00 am-9:26 pm

2 stops23h 26m

$771

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fri 9/4

1:25 pm-6:00 pm

2 stops21h 35m

Lisbon Humberto Delgado

Tue 9/8

11:00 am-12:11 pm

2 stops32h 11m

$1,137

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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Other information

What is the cheapest month to fly to Lisbon?

In general, October 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 $498. If you are unable to visit Lisbon during the month of October, then departing from Montana during the month March is also very affordable. Most momondo users find prices during this month for around $499.

Can stopping save me money on Montana to Lisbon flights?

You could potentially save up to 59% 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	13h 10m
Direct flights	None

The fastest flight from Montana to Lisbon takes 13h 10m

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?
There are 2 operators available for flights from Montana to Lisbon Humberto Delgado Airport as of July 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 9,909 reviews		Search United Airlines flights
Delta	PriceFrom $501	Free Cancellation	Rating 7.8 8,452 reviews		Search Delta flights

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Ericeira

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Nazaré

Setúbal

Figueira da Foz

Estoril

Peniche

Evora

Oeiras

Leiria

Batalha

Óbidos

Sesimbra

Zambujeira do Mar

Costa da Caparica

Tomar

Sines

Torres Vedras

Comporta

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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Cheap flights from Montana to Lisbon from $460

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.

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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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An easier way to manage your Lisbon trip

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