Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Missoula to Portugal from $364

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Portugal departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Missoula to Portugal

Cheap round-trip flights

United Airlines Logo
6:20 am - 8:10 amMSO-LIS
18h 50m2 stops
United Airlines Logo
5:00 am - 9:47 pmLIS-MSO
23h 47m2 stops
$641United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
6:15 am - 8:10 amMSO-LIS
18h 55m2 stops
United Airlines Logo
6:10 am - 9:41 pmLIS-MSO
22h 31m2 stops
$766United Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 30
United Airlines Logo
6:15 am - 8:10 amMSO-LIS
18h 55m2 stops
United Airlines Logo
5:00 am - 9:41 pmLIS-MSO
23h 41m2 stops
$855United Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 30
Logo
7:00 am - 9:15 amMSO-LIS
19h 15m2 stops
Logo
8:20 am - 11:42 pmLIS-MSO
22h 22m3 stops
$3,785
Find Deal
Tue, Dec 16 - Tue, Dec 30
Logo
7:00 am - 9:15 amMSO-LIS
19h 15m2 stops
Logo
8:20 am - 11:42 pmLIS-MSO
22h 22m3 stops
$3,786
Find Deal
Tue, Dec 16 - Tue, Dec 30

United Airlines flights from Missoula to Portugal

Our best United Airlines deals on Missoula to Portugal flight tickets
United Airlines
Nov 12
MSO6:20 amMissoula Johnson-Bell Field
18h 50m
2 stops
LIS8:10 amLisbon Humberto Delgado
Nov 16
LIS5:00 amLisbon Humberto Delgado
23h 47m
2 stops
MSO9:47 pmMissoula Johnson-Bell Field
$641
Find similar
United Airlines
Dec 16
MSO6:15 amMissoula Johnson-Bell Field
18h 55m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 30
LIS6:10 amLisbon Humberto Delgado
22h 31m
2 stops
MSO9:41 pmMissoula Johnson-Bell Field
$766
Find similar
United Airlines
Dec 16
MSO6:15 amMissoula Johnson-Bell Field
18h 55m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 30
LIS5:00 amLisbon Humberto Delgado
23h 41m
2 stops
MSO9:41 pmMissoula Johnson-Bell Field
$855
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missoula to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Missoula to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Wed 11/12

6:20 am-8:10 am

2 stops18h 50m

Lisbon Humberto Delgado

Sun 11/16

5:00 am-9:47 pm

2 stops23h 47m

$641

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Tue 12/16

6:15 am-8:10 am

2 stops18h 55m

Lisbon Humberto Delgado

Tue 12/30

6:10 am-9:41 pm

2 stops22h 31m

$766

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Tue 12/16

6:15 am-8:10 am

2 stops18h 55m

Lisbon Humberto Delgado

Tue 12/30

5:00 am-9:41 pm

2 stops23h 41m

$855

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Tue 12/16

7:00 am-9:15 am

2 stops19h 15m

Lisbon Humberto Delgado

Tue 12/30

8:20 am-11:42 pm

3 stops22h 22m

$3,785

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Tue 12/16

7:00 am-9:15 am

2 stops19h 15m

Lisbon Humberto Delgado

Tue 12/30

8:20 am-11:42 pm

3 stops22h 22m

$3,786

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 11/17

8:00 am-8:00 am

2 stops17h 00m

$364

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 11/17

5:35 am-8:00 am

2 stops19h 25m

$430

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 11/17

8:00 am-8:00 am

2 stops17h 00m

$441

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 11/17

6:20 am-8:10 am

3 stops18h 50m

$4,566

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mon 11/17

6:20 am-8:10 am

3 stops18h 50m

$4,618

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portugal from

How to get the cheapest flight ticket from Missoula 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 day to depart on your flight to Portugal?

According to our data, Monday is the cheapest day to fly to Portugal from Missoula. The lowest ticket price found for a Monday departure recently was $709. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,403.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Missoula to Portugal during this time can be as low as $929. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,269 per ticket.

Cheap Missoula to Portugal flight deals and tips

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

Direct flights

None
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?

  • 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 AirlinesPriceFrom $587Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
DeltaPriceFrom $618Free CancellationRating
7.9
7,981 reviews
Search Delta flights

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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $359
Flights to Portofrom $340
Flights to Funchalfrom $346
Flights to Farofrom $357
Flights to Ponta Delgadafrom $450
Flights to Lajesfrom $504
Flights to Hortafrom $584
Flights to Pico Islandfrom $585
Flights to Porto Santofrom $440
Flights to Velasfrom $584