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Portugal

$374+ Cheap flights from Missoula (MSO) to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LIS
Aug 18 — Aug 251
Mo 8/18
Mo 8/25
1 adult, Economy
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Cheap flight deals from Missoula to Portugal

Keep the following information in mind while searching for Missoula to Portugal flight deals. Data was last updated August 13, 2025.

Round-trip from

$586
(United Airlines)

One-way from

$374
(Air France)

Popular in

September

Cheapest in

March

Average price

$1,263
From Missoula Johnson-Bell Field to Portugal
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One-way flight from Missoula Johnson-Bell Field to Portugal
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Highest demand for flights based on searches. 19% potential increase in price ($208 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 13, 2025.

This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 11/186:25 amMSO - LIS
2 stops19h 55mUnited Airlines
Mi 11/265:00 amLIS - MSO
2 stops23h 47mUnited Airlines
Deal found 8/11$586
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 11/166:25 amMSO - LIS
2 stops18h 45mUnited Airlines
Mi 11/265:00 amLIS - MSO
2 stops23h 47mUnited Airlines
Deal found 8/11$591
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 11/156:25 amMSO - LIS
2 stops43h 55mUnited Airlines
Mi 11/265:00 amLIS - MSO
2 stops23h 47mUnited Airlines
Deal found 8/11$593
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 11/126:25 amMSO - LIS
2 stops18h 45mUnited Airlines
Do 11/275:00 amLIS - MSO
2 stops39h 33mUnited Airlines
Deal found 8/11$596
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 11/145:10 pmMSO - LIS
2 stops57h 10mUnited Airlines
Mi 11/265:00 amLIS - MSO
2 stops23h 47mUnited Airlines
Deal found 8/11$598
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 11/126:25 amMSO - LIS
2 stops20h 50mUnited Airlines
Di 12/211:20 amLIS - MSO
2 stops35h 50mUnited Airlines
Deal found 8/11$603
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 11/145:10 pmMSO - LIS
2 stops57h 10mUnited Airlines
Do 11/275:00 amLIS - MSO
2 stops42h 01mUnited Airlines
Deal found 8/11$604
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 11/156:25 amMSO - LIS
2 stops43h 55mUnited Airlines
Di 12/211:20 amLIS - MSO
2 stops40h 58mUnited Airlines
Deal found 8/11$605
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 11/145:10 pmMSO - LIS
2 stops57h 10mUnited Airlines
Di 12/211:20 amLIS - MSO
2 stops33h 13mUnited Airlines
Deal found 8/11$610
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 11/138:00 amMSO - LIS
2 stops17h 00mDelta
Mi 11/2611:15 amLIS - MSO
2 stops20h 17mDelta
Deal found 8/11$621
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 11/138:00 amMSO - LIS
2 stops17h 00mDelta
Do 11/2710:40 amLIS - MSO
2 stops40h 32mDelta
Deal found 8/11$633
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 11/126:25 amMSO - LIS
2 stops20h 50mUnited Airlines
So 11/165:00 amLIS - MSO
2 stops23h 47mUnited Airlines
Deal found 8/10$641

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Missoula to Portugal that are best for you.

Fly from

Missoula

Fly to

Portugal

Route

Depart

Return

Price

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Di 11/18

6:25 am-9:20 am

2 stops19h 55m

Lisbon Humberto Delgado

Mi 11/26

5:00 am-9:47 pm

2 stops23h 47m

$586

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

So 11/16

6:25 am-8:10 am

2 stops18h 45m

Lisbon Humberto Delgado

Mi 11/26

5:00 am-9:47 pm

2 stops23h 47m

$591

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mo 11/17

6:25 am-8:10 am

2 stops18h 45m

Lisbon Humberto Delgado

Mi 11/26

5:00 am-9:47 pm

2 stops23h 47m

$591

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mi 11/12

6:25 am-10:15 am

2 stops20h 50m

Lisbon Humberto Delgado

Mi 11/26

5:00 am-9:47 pm

2 stops23h 47m

$591

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Di 11/18

6:25 am-9:20 am

2 stops19h 55m

Lisbon Humberto Delgado

Do 11/27

5:00 am-1:33 pm

2 stops39h 33m

$592

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Sa 11/15

6:25 am-9:20 am

2 stops43h 55m

Lisbon Humberto Delgado

Mi 11/26

5:00 am-9:47 pm

2 stops23h 47m

$593

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mi 11/12

6:25 am-8:10 am

2 stops18h 45m

Lisbon Humberto Delgado

Do 11/27

5:00 am-1:33 pm

2 stops39h 33m

$596

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

So 11/16

6:25 am-10:15 am

2 stops20h 50m

Lisbon Humberto Delgado

Do 11/27

5:00 am-1:33 pm

2 stops39h 33m

$596

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Mo 11/17

6:25 am-10:15 am

2 stops20h 50m

Lisbon Humberto Delgado

Do 11/27

5:00 am-1:33 pm

2 stops39h 33m

$596

MissoulaLisbon

MSO - LIS

MSOLIS

Missoula Johnson-Bell Field

Fr 11/14

5:10 pm-9:20 am

2 stops57h 10m

Lisbon Humberto Delgado

Mi 11/26

5:00 am-9:47 pm

2 stops23h 47m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 14 results
1
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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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated August 13, 2025.
Read reviews from past customers who have flown Delta 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
8.0
Very good
7,979 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,920 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    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.

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

    Currently, January is the cheapest month in which you can book a flight from Missoula to Portugal (average of $612). Flying from Missoula to Portugal in June is currently the most expensive (average of $1,128). 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

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Top 2 airlines flying from Missoula to Portugal

Discover the top 2 airlines that operate flights from Missoula to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$587Average$811FlexibilityNo cancel feeOn-time69%
DeltaCheapest$618Average$736FlexibilityNo cancel feeOn-timeN/A

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