How long is the flight from Missoula to Portugal?

Airlines like United Airlines fly from Missoula to Portugal in about 19h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4926 mi.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Missoula to Portugal?

Delta, United Airlines and KLM are the most popular airlines when flying from Missoula to Portugal.

What is the cheapest time of day to fly from MSO to PT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missoula to Portugal as you normally would.

What airport do you fly from for flights from Missoula to Portugal?

For a flight from Missoula to Portugal, you will be flying from Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city.

Can I find deals for flights from Missoula to Portugal that include hotel bookings?

Yes. In addition to deals on Missoula to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Missoula to Portugal?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Portugal.

Can I find deals for business class flights from Missoula to Portugal?

Yes. Cheapflights offers flight deals from Missoula to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$494+ Flights from Missoula to Portugal

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Cheap flight deals from Missoula to Portugal

Cheapest flights from Missoula to Portugal
Explore the most affordable flight options available from Missoula to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sat 12/205:20 amMSO - LIS

2 stops19h 40mMultiple Airlines

Mon 12/225:00 amLIS - MSO

2 stops22h 40mMultiple Airlines

Deal found 12/16

$2,513

Sat 12/206:00 amMSO - LIS

2 stops21h 15mUnited Airlines

Mon 12/2211:55 amLIS - MSO

3 stops40h 46mUnited Airlines

Deal found 12/16

$7,535

Best flights from Missoula to Portugal
Discover carefully curated flight deals from Missoula to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Fri 1/306:00 amMSO - LIS

2 stops19h 10mUnited Airlines

Fri 2/610:55 amLIS - MSO

2 stops41h 56mUnited Airlines

Deal found 12/15

$494

Fri 1/236:00 amMSO - LIS

2 stops19h 10mUnited Airlines

Tue 1/275:00 amLIS - MSO

2 stops42h 05mUnited Airlines

Deal found 12/16

$499

Wed 1/142:37 pmMSO - LIS

2 stops35h 43mUnited Airlines

Wed 1/286:10 amLIS - MSO

2 stops40h 55mUnited Airlines

Deal found 12/17

$499

Mon 4/271:05 pmMSO - LIS

2 stops21h 50mMultiple Airlines

Mon 5/1111:05 amLIS - MSO

3 stops19h 50mMultiple Airlines

Deal found 12/16

$1,132

Wed 1/216:00 amMSO - LIS

2 stops19h 10mUnited Airlines

Sun 1/2510:15 amLIS - MSO

2 stops18h 36mUnited Airlines

Deal found 12/15

$605

Wed 4/292:35 pmMSO - LIS

2 stops36h 55mUnited Airlines

Mon 5/411:25 amLIS - MSO

2 stops41h 17mUnited Airlines

Deal found 12/16

$677

Mon 4/272:35 pmMSO - LIS

2 stops35h 45mUnited Airlines

Mon 5/111:00 pmLIS - MSO

2 stops39h 42mUnited Airlines

Deal found 12/16

$710

Thu 5/216:15 amMSO - LIS

2 stops20h 05mUnited Airlines

Wed 6/311:25 amLIS - MSO

2 stops41h 01mUnited Airlines

Deal found 12/16

$724

Fri 1/307:00 amMSO - LIS

2 stops21h 50mMultiple Airlines

Fri 2/68:20 amLIS - MSO

3 stops22h 35mMultiple Airlines

Deal found 12/15

$6,646

Last-minute flights from Missoula to Portugal
Discover last-minute flight deals from Missoula to Portugal. Data last updated December 18, 2025 and is based on user searches.

Sat 12/205:20 amMSO - LIS

2 stops19h 40mMultiple Airlines

Mon 12/225:00 amLIS - MSO

2 stops22h 40mMultiple Airlines

Deal found 12/16

$2,513

Sat 12/206:00 amMSO - LIS

2 stops21h 15mUnited Airlines

Mon 12/2211:55 amLIS - MSO

3 stops40h 46mUnited Airlines

Deal found 12/16

$7,535

Wed 1/216:00 amMSO - LIS

2 stops19h 10mUnited Airlines

Sun 1/2510:15 amLIS - MSO

2 stops18h 36mUnited Airlines

Deal found 12/15

$605

Fri 1/236:00 amMSO - LIS

2 stops19h 10mUnited Airlines

Tue 1/275:00 amLIS - MSO

2 stops42h 05mUnited Airlines

Deal found 12/17

$499

Fri 1/306:00 amMSO - LIS

2 stops19h 10mUnited Airlines

Fri 2/610:55 amLIS - MSO

2 stops41h 56mUnited Airlines

Deal found 12/16

$494

Fri 1/307:00 amMSO - LIS

2 stops21h 50mMultiple Airlines

Fri 2/68:20 amLIS - MSO

3 stops22h 35mMultiple Airlines

Deal found 12/16

$6,646

Find flight deals from Missoula to Portugal

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$494 (United Airlines)
Popular in	December
Cheapest in	November
Average price	$2,074

Provider with most accurate pricing for Missoula Johnson-Bell Field-Lisbon Humberto Delgado flight deals.

Search Deals

Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Lisbon Humberto Delgado flights.

Search Deals

From Missoula Johnson-Bell Field to Portugal

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($97 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fri 1/30

6:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Fri 2/6

10:55 am-9:51 pm

2 stops41h 56m

$494

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fri 1/23

6:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-4:05 pm

2 stops42h 05m

$499

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Wed 1/14

2:37 pm-9:20 am

2 stops35h 43m

Lisbon Humberto Delgado

Wed 1/28

6:10 am-4:05 pm

2 stops40h 55m

$499

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Wed 1/21

6:00 am-8:10 am

2 stops19h 10m

Lisbon Humberto Delgado

Sun 1/25

10:15 am-9:51 pm

2 stops18h 36m

$605

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Wed 4/29

2:35 pm-10:30 am

2 stops36h 55m

Lisbon Humberto Delgado

Mon 5/4

11:25 am-9:42 pm

2 stops41h 17m

$677

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 4/27

2:35 pm-9:20 am

2 stops35h 45m

Lisbon Humberto Delgado

Mon 5/11

1:00 pm-9:42 pm

2 stops39h 42m

$710

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Thu 5/21

6:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Wed 6/3

11:25 am-9:26 pm

2 stops41h 01m

$724

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 4/27

1:05 pm-5:55 pm

2 stops21h 50m

Lisbon Humberto Delgado

Mon 5/11

11:05 am-11:55 pm

3 stops19h 50m

$1,132

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fri 1/30

7:00 am-11:50 am

2 stops21h 50m

Lisbon Humberto Delgado

Fri 2/6

8:20 am-11:55 pm

3 stops22h 35m

$6,646

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Missoula to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Missoula with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missoula to Portugal

What is the cheapest month to book a flight from Missoula to Portugal?

Currently, November is the cheapest month in which you can book a flight from Missoula to Portugal (average of $551). Flying from Missoula to Portugal in August is currently the most expensive (average of $1,263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portugal

Read reviews from past customers who have flown Delta, KLM, and United Airlines from Missoula to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

KLM

7.7

Good

1,428 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,092 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Missoula to Portugal?
For a flight from Missoula to Portugal, you will be flying from Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city.
How long is the flight from Missoula to Portugal?
Airlines like United Airlines fly from Missoula to Portugal in about 19h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4926 mi.
Can I find deals for flights from Missoula to Portugal that include hotel bookings?
Yes. In addition to deals on Missoula to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missoula to Portugal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Portugal.
Can I find deals for business class flights from Missoula to Portugal?
Yes. Cheapflights offers flight deals from Missoula to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Missoula to Portugal?
Currently, November is the cheapest month in which you can book a flight from Missoula to Portugal (average of $551). Flying from Missoula to Portugal in August is currently the most expensive (average of $1,263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Portugal car rentals

Madeira car rentals

Azores car rentals

Lisbon Humberto Delgado Airport car rentals

Porto Airport car rentals

Ponta Delgada Nordela Airport car rentals

Lajes Airport car rentals

Lisbon car rentals

Porto car rentals

Funchal car rentals

Ponta Delgada car rentals

Faro car rentals

Top 3 airlines flying from Missoula to Portugal

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$551	Average$706	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$618	Average$908	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$745	Average$930	FlexibilityNo cancel fee	On-time75%

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$494+ Cheap flights from Missoula (MSO) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missoula to Portugal with Cheapflights

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Cheap flight deals from Missoula to Portugal

Cheapest flights from Missoula to PortugalExplore the most affordable flight options available from Missoula to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Missoula to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Missoula to Portugal

Keep the following information in mind while searching for Missoula to Portugal flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Missoula to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Missoula with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missoula to Portugal

What is the cheapest month to book a flight from Missoula to Portugal?

Reviews of airlines servicing Portugal

Read reviews from past customers who have flown Delta, KLM, and United Airlines from Missoula to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Missoula to Portugal?

How long is the flight from Missoula to Portugal?

Can I find deals for flights from Missoula to Portugal that include hotel bookings?

How can I find direct flights from Missoula to Portugal?

Can I find deals for business class flights from Missoula to Portugal?

What is the cheapest month to book a flight from Missoula to Portugal?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missoula to Portugal

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Missoula to Portugal

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Book with Flexibility

Travel Smart

Cheapest flights from Missoula to Portugal
Explore the most affordable flight options available from Missoula to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.