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Cheap flights from Montana to Portugal from $328

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:30 am - 11:55 pmBZN  Bozeman Gallatin Field-OPO Porto
33h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 6:43 pmOPO  Porto-BZN Bozeman Gallatin Field
18h 43m2 stops Frankfurt am Main Chicago O'Hare Intl
$707Lufthansa
Wed, Mar 3 - Wed, Mar 17
Lufthansa Logo
7:30 am - 11:55 pmBZN  Bozeman Gallatin Field-OPO Porto
33h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 6:43 pmOPO  Porto-BZN Bozeman Gallatin Field
18h 43m2 stops Frankfurt am Main Chicago O'Hare Intl
$707Lufthansa
Wed, Mar 3 - Tue, Mar 16
Lufthansa Logo
7:30 am - 11:55 pmBZN  Bozeman Gallatin Field-OPO Porto
33h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 9:07 pmOPO  Porto-BZN Bozeman Gallatin Field
21h 07m2 stops Frankfurt am Main Denver Intl
$707Lufthansa
Wed, Mar 3 - Wed, Mar 17
Lufthansa Logo
7:30 am - 11:55 pmBZN  Bozeman Gallatin Field-OPO Porto
33h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
6:00 am - 6:43 pmOPO  Porto-BZN Bozeman Gallatin Field
18h 43m2 stops Frankfurt am Main Chicago O'Hare Intl
$707Lufthansa
Wed, Mar 3 - Tue, Mar 16
United Airlines Logo
11:30 am - 9:30 amBZN  Bozeman Gallatin Field-OPO Porto
15h 00m1 stop Newark
United Airlines Logo
6:00 am - 9:07 pmOPO  Porto-BZN Bozeman Gallatin Field
21h 07m2 stops Frankfurt am Main Denver Intl
$712United Airlines
Wed, Mar 3 - Wed, Mar 17
United Airlines Logo
11:30 am - 9:30 amBZN  Bozeman Gallatin Field-OPO Porto
15h 00m1 stop Newark
United Airlines Logo
6:00 am - 9:07 pmOPO  Porto-BZN Bozeman Gallatin Field
21h 07m2 stops Frankfurt am Main Denver Intl
$712United Airlines
Wed, Mar 3 - Tue, Mar 16
United Airlines Logo
7:00 am - 9:30 amBZN  Bozeman Gallatin Field-OPO Porto
19h 30m2 stops Denver Intl Newark
United Airlines Logo
6:00 am - 9:07 pmOPO  Porto-BZN Bozeman Gallatin Field
21h 07m2 stops Frankfurt am Main Denver Intl
$712United Airlines
Wed, Mar 3 - Tue, Mar 16
Delta Logo
8:00 am - 8:00 amMSO  Missoula Johnson-Bell Field-LIS Lisbon Humberto Delgado
17h 00m2 stops Minneapolis St Paul New York John F Kennedy Intl
Delta Logo
5:00 am - 8:12 pmLIS  Lisbon Humberto Delgado-MSO Missoula Johnson-Bell Field
22h 12m2 stops Amsterdam Schiphol Minneapolis St Paul
$725Delta
Tue, Feb 2 - Fri, Feb 5
Delta Logo
8:33 am - 10:35 amMSO  Missoula Johnson-Bell Field-OPO Porto
19h 02m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
5:00 am - 7:57 pmOPO  Porto-MSO Missoula Johnson-Bell Field
21h 57m2 stops Amsterdam Schiphol Minneapolis St Paul
$751Delta
Sun, Nov 8 - Tue, Nov 17
Delta Logo
6:00 am - 8:00 amBZN  Bozeman Gallatin Field-LIS Lisbon Humberto Delgado
19h 00m2 stops Minneapolis St Paul New York LaGuardia
Delta Logo
11:30 am - 11:58 pmLIS  Lisbon Humberto Delgado-BZN Bozeman Gallatin Field
43h 28m2 stops Amsterdam Schiphol Minneapolis St Paul
$759Delta
Sun, Nov 15 - Tue, Feb 23

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American Airlines flights from Montana to Portugal

Our best American Airlines deals on Montana to Portugal flight tickets
American Airlines
Feb 2
MSO7:42 amMissoula Johnson-Bell Field
24h 08m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Feb 23
LIS6:30 amLisbon Humberto Delgado
22h 04m
2 stops
MSO9:34 pmMissoula Johnson-Bell Field
$724
American Airlines
Nov 12
MSO1:06 pmMissoula Johnson-Bell Field
18h 44m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Nov 19
LIS6:30 amLisbon Humberto Delgado
21h 59m
2 stops
MSO9:29 pmMissoula Johnson-Bell Field
$807
American Airlines
Nov 12
BZN1:42 pmBozeman Gallatin Field
21h 23m
2 stops
LIS6:05 pmLisbon Humberto Delgado
Feb 20
LIS8:20 amLisbon Humberto Delgado
19h 01m
2 stops
BZN8:21 pmBozeman Gallatin Field
$861

Delta flights from Montana to Portugal

Our best Delta deals on Montana to Portugal flight tickets
Delta
Feb 2
MSO8:00 amMissoula Johnson-Bell Field
17h 00m
2 stops
LIS8:00 amLisbon Humberto Delgado
Feb 5
LIS5:00 amLisbon Humberto Delgado
22h 12m
2 stops
MSO8:12 pmMissoula Johnson-Bell Field
$725
Delta
Nov 8
MSO8:33 amMissoula Johnson-Bell Field
19h 02m
2 stops
OPO10:35 amPorto
Nov 17
OPO5:00 amPorto
21h 57m
2 stops
MSO7:57 pmMissoula Johnson-Bell Field
$751
Delta
Nov 9
BZN7:00 amBozeman Gallatin Field
19h 00m
2 stops
LIS9:00 amLisbon Humberto Delgado
Nov 19
LIS5:00 amLisbon Humberto Delgado
25h 59m
2 stops
BZN11:59 pmBozeman Gallatin Field
$759

momondo Fare Finder

 
Use the filters below to find and compare flights from Montana to Portugal that are best for you.

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Depart

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Price

Cheapest round-trip

BozemanPorto

BZN Bozeman Gallatin Field - OPO Porto

BZNOPO

Bozeman Gallatin Field

Wed 3/3

7:30 am-11:55 pm

2 stops33h 25m

Porto

Wed 3/17

6:00 am-6:43 pm

2 stops18h 43m

$707

BozemanPorto

BZN Bozeman Gallatin Field - OPO Porto

BZNOPO

Bozeman Gallatin Field

Wed 3/3

7:30 am-11:55 pm

2 stops33h 25m

Porto

Tue 3/16

6:00 am-6:43 pm

2 stops18h 43m

$707

BozemanPorto

BZN Bozeman Gallatin Field - OPO Porto

BZNOPO

Bozeman Gallatin Field

Wed 3/3

7:30 am-11:55 pm

2 stops33h 25m

Porto

Wed 3/17

6:00 am-9:07 pm

2 stops21h 07m

$707

BozemanPorto

BZN Bozeman Gallatin Field - OPO Porto

BZNOPO

Bozeman Gallatin Field

Wed 3/3

7:30 am-11:55 pm

2 stops33h 25m

Porto

Tue 3/16

6:00 am-6:43 pm

2 stops18h 43m

$707
Quickest round-trip

BozemanPorto

BZN Bozeman Gallatin Field - OPO Porto

BZNOPO

Bozeman Gallatin Field

Wed 3/3

11:30 am-9:30 am

1 stop15h 00m

Porto

Wed 3/17

6:00 am-9:07 pm

2 stops21h 07m

$712

BozemanPorto

BZN Bozeman Gallatin Field - OPO Porto

BZNOPO

Bozeman Gallatin Field

Wed 3/3

11:30 am-9:30 am

1 stop15h 00m

Porto

Tue 3/16

6:00 am-9:07 pm

2 stops21h 07m

$712

BozemanPorto

BZN Bozeman Gallatin Field - OPO Porto

BZNOPO

Bozeman Gallatin Field

Wed 3/3

7:00 am-9:30 am

2 stops19h 30m

Porto

Tue 3/16

6:00 am-9:07 pm

2 stops21h 07m

$712

MissoulaLisbon

MSO Missoula Johnson-Bell Field - LIS Lisbon Humberto Delgado

MSOLIS

Missoula Johnson-Bell Field

Tue 2/2

8:00 am-8:00 am

2 stops17h 00m

Lisbon Humberto Delgado

Fri 2/5

5:00 am-8:12 pm

2 stops22h 12m

$725

MissoulaPorto

MSO Missoula Johnson-Bell Field - OPO Porto

MSOOPO

Missoula Johnson-Bell Field

Sun 11/8

8:33 am-10:35 am

2 stops19h 02m

Porto

Tue 11/17

5:00 am-7:57 pm

2 stops21h 57m

$751

BozemanLisbon

BZN Bozeman Gallatin Field - LIS Lisbon Humberto Delgado

BZNLIS

Bozeman Gallatin Field

Sun 11/15

6:00 am-8:00 am

2 stops19h 00m

Lisbon Humberto Delgado

Tue 2/23

11:30 am-11:58 pm

2 stops43h 28m

$759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Montana to Portugal

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 Portugal?

The cheapest month to fly to Portugal from Montana is in November. Flight prices, which tend to average around $556, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Montana during April instead. Flights to Portugal in April, while not as cheap as those in November, still average around $650.

Can stopping save me money on Montana to Portugal flights?

You could potentially save up to 21% on your flight if you consider stops on a Montana to Portugal flight.

Cheap Montana to Portugal flight deals and tips

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

Best Price Found

$328

Fastest flight time

11h 55m

Direct flights

None
The best one-way flight to Portugal from Montana in the past 72 hours is $328. The best round-trip flight deal from Montana to Portugal found on momondo in the last 72 hours is $707.
The fastest flight from Montana to Portugal takes 11h 55m
There are no direct flights from Montana to Portugal. There are no popular flight routes from Montana to Portugal.
Search flight deals

Frequently asked questions about flying from Montana to Portugal

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

    Prices for flights from Montana to Portugal are updated daily.

  • How many operators does momondo search for flights from Montana to Portugal?

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

    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 Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Portugal

Compare and see reviews for airlines that fly from Montana to Portugal with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $498Free CancellationRating
7.4
10,270 reviews
Search United Airlines flights
DeltaPriceFrom $501Free CancellationRating
7.8
8,617 reviews
Search Delta flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Montana to Portugal flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Montana and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Montana to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

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Find better results for your trip to Portugal

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