When did momondo last update prices for flights from Portugal to Montana?

Prices for flights from Portugal to Montana were last updated today.

How old do you have to be to fly from Portugal to Montana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Montana.

What documentation or ID do you need to fly to Montana?

The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,083 Cheap Flights from Portugal to Montana in 2026/27

Find the cheapest flights from Portugal to Montana

Round-trip

Recent round-trip flight deals from Portugal to Montana

Enter your travel dates to find the best prices.

2:00 pm - 10:42 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

39h 42m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

11:16 am - 12:50 pmBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

18h 34m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

$1,083Icelandair

Sun, Feb 7 - Sat, Feb 13

5:00 am - 1:36 pmLIS Lisbon Humberto Delgado-FCA Kalispell Glacier Park

39h 36m2 stops Frankfurt am Main Denver Intl

2:42 pm - 8:10 amFCA Kalispell Glacier Park-LIS Lisbon Humberto Delgado

34h 28m2 stops Denver Intl Newark

$1,124United Airlines

Thu, Dec 3 - Mon, Dec 7

5:00 am - 9:36 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

23h 36m2 stops Frankfurt am Main Denver Intl

1:15 pm - 8:10 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

11h 55m1 stop Newark

$1,124United Airlines

Fri, Feb 5 - Wed, Feb 10

5:00 am - 1:36 pmLIS Lisbon Humberto Delgado-FCA Kalispell Glacier Park

39h 36m2 stops Frankfurt am Main Denver Intl

2:42 pm - 8:10 amFCA Kalispell Glacier Park-LIS Lisbon Humberto Delgado

34h 28m2 stops Denver Intl Newark

$1,125United Airlines

Thu, Dec 3 - Mon, Dec 7

5:00 am - 9:30 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

23h 30m2 stops Frankfurt am Main Denver Intl

12:48 pm - 10:20 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

38h 32m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,125United Airlines

Wed, Nov 11 - Sun, Nov 15

5:00 am - 1:36 pmLIS Lisbon Humberto Delgado-FCA Kalispell Glacier Park

39h 36m2 stops Frankfurt am Main Denver Intl

2:42 pm - 8:10 amFCA Kalispell Glacier Park-LIS Lisbon Humberto Delgado

34h 28m2 stops Denver Intl Newark

$1,126United Airlines

Thu, Dec 3 - Mon, Dec 7

11:20 am - 11:49 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

31h 29m2 stops Toronto Pearson Intl Chicago O'Hare Intl

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

13h 40m1 stop Newark

$1,146United Airlines

Sat, Feb 6 - Sat, Feb 13

11:20 am - 11:49 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

31h 29m2 stops Toronto Pearson Intl Chicago O'Hare Intl

7:10 am - 8:40 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

18h 30m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

$1,149United Airlines

Sat, Feb 6 - Sat, Feb 13

11:20 am - 11:49 amLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

31h 29m2 stops Toronto Pearson Intl Chicago O'Hare Intl

7:10 am - 8:10 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

18h 00m2 stops Chicago O'Hare Intl Newark

$1,150United Airlines

Sat, Feb 6 - Tue, Feb 16

10:15 am - 9:36 pmLIS Lisbon Humberto Delgado-BZN Bozeman Gallatin Field

18h 21m2 stops Newark Denver Intl

7:10 am - 8:10 amBZN Bozeman Gallatin Field-LIS Lisbon Humberto Delgado

18h 00m2 stops Chicago O'Hare Intl Newark

$1,151United Airlines

Thu, Feb 4 - Tue, Feb 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Portugal to Montana

Our best United Airlines deals on Portugal to Montana flight tickets

United Airlines

Feb 5

LIS5:00 amLisbon Humberto Delgado

23h 36m

2 stops

BZN9:36 pmBozeman Gallatin Field

Feb 10

BZN1:15 pmBozeman Gallatin Field

11h 55m

1 stop

LIS8:10 amLisbon Humberto Delgado

$1,124

United Airlines

Nov 11

LIS5:00 amLisbon Humberto Delgado

23h 30m

2 stops

BZN9:30 pmBozeman Gallatin Field

Nov 15

BZN12:48 pmBozeman Gallatin Field

38h 32m

2 stops

LIS10:20 amLisbon Humberto Delgado

$1,125

United Airlines

Dec 3

LIS5:00 amLisbon Humberto Delgado

39h 36m

2 stops

FCA1:36 pmKalispell Glacier Park

Dec 7

FCA2:42 pmKalispell Glacier Park

34h 28m

2 stops

LIS8:10 amLisbon Humberto Delgado

$1,126

American Airlines flights from Portugal to Montana

Our best American Airlines deals on Portugal to Montana flight tickets

American Airlines

Nov 11

LIS11:05 amLisbon Humberto Delgado

32h 47m

2 stops

BZN12:52 pmBozeman Gallatin Field

Nov 15

BZN1:42 pmBozeman Gallatin Field

36h 23m

2 stops

LIS9:05 amLisbon Humberto Delgado

$1,173

American Airlines

Nov 26

LIS11:05 amLisbon Humberto Delgado

32h 57m

3 stops

BZN1:02 pmBozeman Gallatin Field

Nov 28

BZN3:39 pmBozeman Gallatin Field

23h 51m

2 stops

LIS10:30 pmLisbon Humberto Delgado

$3,767

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonBozeman

LIS Lisbon Humberto Delgado - BZN Bozeman Gallatin Field

LISBZN

Lisbon Humberto Delgado

Sun 2/7

2:00 pm-10:42 pm

2 stops39h 42m

Bozeman Gallatin Field

Sat 2/13

11:16 am-12:50 pm

2 stops18h 34m

$1,083

LisbonKalispell

LIS Lisbon Humberto Delgado - FCA Kalispell Glacier Park

LISFCA

Lisbon Humberto Delgado

Thu 12/3

5:00 am-1:36 pm

2 stops39h 36m

Kalispell Glacier Park

Mon 12/7

2:42 pm-8:10 am

2 stops34h 28m

$1,124

Quickest round-trip

LisbonBozeman

LIS Lisbon Humberto Delgado - BZN Bozeman Gallatin Field

LISBZN

Lisbon Humberto Delgado

Fri 2/5

5:00 am-9:36 pm

2 stops23h 36m

Bozeman Gallatin Field

Wed 2/10

1:15 pm-8:10 am

1 stop11h 55m

$1,124

LisbonKalispell

LIS Lisbon Humberto Delgado - FCA Kalispell Glacier Park

LISFCA

Lisbon Humberto Delgado

Thu 12/3

5:00 am-1:36 pm

2 stops39h 36m

Kalispell Glacier Park

Mon 12/7

2:42 pm-8:10 am

2 stops34h 28m

$1,125

LisbonBozeman

LIS Lisbon Humberto Delgado - BZN Bozeman Gallatin Field

LISBZN

Lisbon Humberto Delgado

Wed 11/11

5:00 am-9:30 pm

2 stops23h 30m

Bozeman Gallatin Field

Sun 11/15

12:48 pm-10:20 am

2 stops38h 32m

$1,125

LisbonKalispell

LIS Lisbon Humberto Delgado - FCA Kalispell Glacier Park

LISFCA

Lisbon Humberto Delgado

Thu 12/3

5:00 am-1:36 pm

2 stops39h 36m

Kalispell Glacier Park

Mon 12/7

2:42 pm-8:10 am

2 stops34h 28m

$1,126

LisbonBozeman

LIS Lisbon Humberto Delgado - BZN Bozeman Gallatin Field

LISBZN

Lisbon Humberto Delgado

Sat 2/6

11:20 am-11:49 am

2 stops31h 29m

Bozeman Gallatin Field

Sat 2/13

11:30 am-8:10 am

1 stop13h 40m

$1,146

LisbonBozeman

LIS Lisbon Humberto Delgado - BZN Bozeman Gallatin Field

LISBZN

Lisbon Humberto Delgado

Sat 2/6

11:20 am-11:49 am

2 stops31h 29m

Bozeman Gallatin Field

Sat 2/13

7:10 am-8:40 am

2 stops18h 30m

$1,149

LisbonBozeman

LIS Lisbon Humberto Delgado - BZN Bozeman Gallatin Field

LISBZN

Lisbon Humberto Delgado

Sat 2/6

11:20 am-11:49 am

2 stops31h 29m

Bozeman Gallatin Field

Tue 2/16

7:10 am-8:10 am

2 stops18h 00m

$1,150

LisbonBozeman

LIS Lisbon Humberto Delgado - BZN Bozeman Gallatin Field

LISBZN

Lisbon Humberto Delgado

Thu 2/4

10:15 am-9:36 pm

2 stops18h 21m

Bozeman Gallatin Field

Tue 2/16

7:10 am-8:10 am

2 stops18h 00m

$1,151

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portugal to Montana

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

Can stopping save me money on Portugal to Montana flights?

You could potentially save up to 39% on your flight if you consider stops on a Portugal to Montana flight.

Cheap Portugal to Montana flight deals and tips

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

Best Price Found	$1,083
Fastest flight time	39h 36m
Direct flights	None

The best flight deal from Portugal to Montana found on momondo in the last 72 hours is $1,083

The fastest flight from Portugal to Montana takes 39h 36m

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

Search flight deals

Frequently asked questions about flying from Portugal to Montana

When did momondo last update prices for flights from Portugal to Montana?
Prices for flights from Portugal to Montana were last updated today.
How old do you have to be to fly from Portugal to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Montana.
What documentation or ID do you need to fly to Montana?
The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Portugal to Montana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montana that suits you.

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

All flight searches from Portugal to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

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 Montana from Portugal.

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

Price alerts on flights to Montana from Portugal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.