How do I get Price Alerts for flights from Missoula to Portugal?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Missoula from Portugal . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Missoula to Portugal with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Portugal?

Prices for flights from Missoula Johnson-Bell Field Airport to Portugal are refreshed on a daily basis.

How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Portugal?

As of March 2026, there are 2 operators available to choose from for flights from Missoula Johnson-Bell Field Airport to Portugal.

How old do you have to be to fly from Missoula Johnson-Bell Field Airport 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 Missoula Johnson-Bell Field Airport to Portugal.

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

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$813 Cheap Flights from Missoula to Portugal in 2026

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Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:29 pm - 5:55 pm

MSO

LIS

21h 26m

2 stops

6:35 am - 11:03 pm

LIS

MSO

23h 28m

2 stops

$924American Airlines

Wed, Sep 9 - Wed, Sep 23

4:19 pm - 11:00 am

MSO

LIS

59h 41m

2 stops

11:25 am - 11:34 am

LIS

MSO

31h 09m

2 stops

$941United Airlines

Fri, Sep 4 - Tue, Sep 8

8:32 am - 10:45 am

MSO

LIS

19h 13m

2 stops

5:00 am - 11:40 pm

LIS

MSO

25h 40m

2 stops

$970Multiple Airlines

Sat, May 2 - Sat, May 9

4:19 pm - 11:00 am

MSO

LIS

59h 41m

2 stops

11:25 am - 9:26 pm

LIS

MSO

41h 01m

2 stops

$991United Airlines

Fri, Sep 4 - Tue, Sep 8

6:15 am - 11:00 am

MSO

LIS

45h 45m

2 stops

11:25 am - 9:34 pm

LIS

MSO

41h 09m

2 stops

$1,071United Airlines

Mon, Jun 8 - Sat, Jun 20

6:15 am - 11:00 am

MSO

LIS

21h 45m

2 stops

11:25 am - 9:34 pm

LIS

MSO

41h 09m

2 stops

$1,121United Airlines

Mon, Jun 8 - Sat, Jun 20

5:20 pm - 9:20 am

MSO

LIS

33h 00m

2 stops

11:25 am - 9:34 pm

LIS

MSO

41h 09m

2 stops

$1,187United Airlines

Thu, May 21 - Wed, Jun 3

5:20 pm - 11:00 am

MSO

LIS

58h 40m

2 stops

11:25 am - 9:34 pm

LIS

MSO

41h 09m

2 stops

$1,192United Airlines

Thu, May 21 - Wed, Jun 3

2:08 pm - 11:25 pm

MSO

LIS

26h 17m

2 stops

6:35 am - 1:14 pm

LIS

MSO

37h 39m

2 stops

$1,237Multiple Airlines

Mon, Jun 22 - Sat, Jul 4

12:33 pm - 11:00 am

MSO

LIS

39h 27m

2 stops

11:25 am - 9:34 pm

LIS

MSO

41h 09m

2 stops

$1,241United Airlines

Mon, Jun 8 - Sat, Jun 20

United Airlines flights from Missoula to Portugal

Our best United Airlines deals on Missoula to Portugal flight tickets

United Airlines

Mar 30

MSO5:15 pmMissoula Johnson-Bell Field

34h 15m

2 stops

LIS10:30 amLisbon Humberto Delgado

Apr 20

LIS1:00 pmLisbon Humberto Delgado

39h 30m

2 stops

MSO9:30 pmMissoula Johnson-Bell Field

$813

United Airlines

Sep 4

MSO4:19 pmMissoula Johnson-Bell Field

59h 41m

2 stops

LIS11:00 amLisbon Humberto Delgado

Sep 8

LIS11:25 amLisbon Humberto Delgado

31h 09m

2 stops

MSO11:34 amMissoula Johnson-Bell Field

$941

United Airlines

Sep 4

MSO4:19 pmMissoula Johnson-Bell Field

59h 41m

2 stops

LIS11:00 amLisbon Humberto Delgado

Sep 8

LIS11:25 amLisbon Humberto Delgado

41h 01m

2 stops

MSO9:26 pmMissoula Johnson-Bell Field

$991

American Airlines flights from Missoula to Portugal

Our best American Airlines deals on Missoula to Portugal flight tickets

American Airlines

Sep 9

MSO1:29 pmMissoula Johnson-Bell Field

21h 26m

2 stops

LIS5:55 pmLisbon Humberto Delgado

Sep 23

LIS6:35 amLisbon Humberto Delgado

23h 28m

2 stops

MSO11:03 pmMissoula Johnson-Bell Field

$924

American Airlines

Apr 17

MSO1:08 pmMissoula Johnson-Bell Field

21h 52m

2 stops

LIS6:00 pmLisbon Humberto Delgado

May 5

LIS6:35 amLisbon Humberto Delgado

22h 10m

3 stops

MSO9:45 pmMissoula Johnson-Bell Field

$7,518

American Airlines

Apr 17

MSO1:08 pmMissoula Johnson-Bell Field

19h 27m

2 stops

LIS3:35 pmLisbon Humberto Delgado

May 5

LIS6:35 amLisbon Humberto Delgado

22h 10m

3 stops

MSO9:45 pmMissoula Johnson-Bell Field

$7,519

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Wed 9/9

1:29 pm-5:55 pm

2 stops21h 26m

Lisbon Humberto Delgado

Wed 9/23

6:35 am-11:03 pm

2 stops23h 28m

$924

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fri 9/4

4:19 pm-11:00 am

2 stops59h 41m

Lisbon Humberto Delgado

Tue 9/8

11:25 am-11:34 am

2 stops31h 09m

$941

Quickest round-trip

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Sat 5/2

8:32 am-10:45 am

2 stops19h 13m

Lisbon Humberto Delgado

Sat 5/9

5:00 am-11:40 pm

2 stops25h 40m

$970

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fri 9/4

4:19 pm-11:00 am

2 stops59h 41m

Lisbon Humberto Delgado

Tue 9/8

11:25 am-9:26 pm

2 stops41h 01m

$991

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 6/8

6:15 am-11:00 am

2 stops45h 45m

Lisbon Humberto Delgado

Sat 6/20

11:25 am-9:34 pm

2 stops41h 09m

$1,071

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 6/8

6:15 am-11:00 am

2 stops21h 45m

Lisbon Humberto Delgado

Sat 6/20

11:25 am-9:34 pm

2 stops41h 09m

$1,121

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Thu 5/21

5:20 pm-9:20 am

2 stops33h 00m

Lisbon Humberto Delgado

Wed 6/3

11:25 am-9:34 pm

2 stops41h 09m

$1,187

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Thu 5/21

5:20 pm-11:00 am

2 stops58h 40m

Lisbon Humberto Delgado

Wed 6/3

11:25 am-9:34 pm

2 stops41h 09m

$1,192

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 6/22

2:08 pm-11:25 pm

2 stops26h 17m

Lisbon Humberto Delgado

Sat 7/4

6:35 am-1:14 pm

2 stops37h 39m

$1,237

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 6/8

12:33 pm-11:00 am

2 stops39h 27m

Lisbon Humberto Delgado

Sat 6/20

11:25 am-9:34 pm

2 stops41h 09m

$1,241

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Missoula to Portugal flight deals and tips

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

Fastest flight time	19h 05m
Direct flights	None

The fastest flight from Missoula to Portugal takes 19h 05m

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

Search flight deals

When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Portugal?
Prices for flights from Missoula Johnson-Bell Field Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Missoula Johnson-Bell Field Airport to Portugal?
As of March 2026, there are 2 operators available to choose from for flights from Missoula Johnson-Bell Field Airport to Portugal.
How old do you have to be to fly from Missoula Johnson-Bell Field Airport 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 Missoula Johnson-Bell Field Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missoula to Portugal

Compare and see reviews for airlines that fly from Missoula to Portugal with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $551	Free Cancellation	Rating 7.4 9,451 reviews		Search United Airlines flights
Delta	PriceFrom $600	Free Cancellation	Rating 7.9 8,313 reviews		Search Delta flights

How do I get Price Alerts for flights from Missoula to Portugal?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Missoula from Portugal. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Missoula to Portugal with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missoula to Portugal. momondo saves you time and could save you money on your trip.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missoula to Portugal.

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

Price alerts on flights to Portugal from Missoula 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.