$460+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — LIS
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Best
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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 July 28, 2026.
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 July 28, 2026.
This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:10 pm
MSO
- LIS
2 stops18h 25m
KLM
Sun 11/13:35 pm
LIS
- MSO
2 stops35h 19m
KLM
Deal found 7/27![KLM logo]()
$868
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 9/76:00 am
MSO
- LIS
2 stops21h 55m
Delta
Mon 9/145:00 am
LIS
- MSO
2 stops25h 42m
Delta
Deal found 7/24![Delta logo]()
$1,007
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:01 am
MSO
- LIS
2 stops19h 04m
Multiple Airlines
Tue 1/511:05 am
LIS
- MSO
2 stops32h 30m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,062
This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:27 pm
MSO
- LIS
2 stops21h 23m
KLM
Tue 9/83:35 pm
LIS
- MSO
2 stops33h 02m
KLM
Deal found 7/27![KLM logo]()
$1,156
This Air France deal was found by Cheapflights users on 7/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:36 pm
MSO
- LIS
2 stops19h 14m
Air France
Tue 9/83:55 pm
LIS
- MSO
2 stops32h 42m
Air France
Deal found 7/23![Air France logo]()
$1,172
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/261:45 pm
MSO
- LIS
2 stops39h 20m
British Airways
Mon 1/410:35 am
LIS
- MSO
2 stops44h 24m
British Airways
Deal found 7/28![British Airways logo]()
$1,213
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/261:45 pm
MSO
- LIS
2 stops21h 10m
Multiple Airlines
Mon 1/410:35 am
LIS
- MSO
2 stops44h 24m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,220
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:45 pm
MSO
- LIS
1 stop35h 30m
Multiple Airlines
Sun 11/111:55 am
LIS
- MSO
2 stops34h 39m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,577
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 12/266:15 am
MSO
- LIS
2 stops18h 55m
United Airlines
Tue 1/55:00 am
LIS
- MSO
3 stops23h 26m
United Airlines
Deal found 7/27![United Airlines logo]()
$2,013
This Gurufare deal was found by Cheapflights users on 7/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:45 pm
MSO
- LIS
1 stop35h 30m
TAP AIR PORTUGAL
Sun 11/111:55 am
LIS
- MSO
1 stop31h 45m
TAP AIR PORTUGAL
Deal found 7/27![TAP AIR PORTUGAL logo]()
$2,141
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 12/266:15 am
MSO
- LIS
3 stops21h 05m
United Airlines
Mon 1/45:00 am
LIS
- MSO
2 stops23h 35m
United Airlines
Deal found 7/28![United Airlines logo]()
$4,443
Best flights from Missoula to PortugalDiscover 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 July 28, 2026.
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 July 28, 2026.
This KLM deal was found by Cheapflights users on 7/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:10 pm
MSO
- LIS
2 stops18h 25m
KLM
Sun 11/13:35 pm
LIS
- MSO
2 stops35h 19m
KLM
Deal found 7/27![KLM logo]()
$868
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 9/76:00 am
MSO
- LIS
2 stops21h 55m
Delta
Mon 9/145:00 am
LIS
- MSO
2 stops25h 42m
Delta
Deal found 7/24![Delta logo]()
$1,007
This British Airways deal was found by Cheapflights users on 7/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/261:45 pm
MSO
- LIS
2 stops21h 10m
Multiple Airlines
Mon 1/410:35 am
LIS
- MSO
2 stops44h 24m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,220
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 12/266:15 am
MSO
- LIS
2 stops18h 55m
United Airlines
Tue 1/55:00 am
LIS
- MSO
3 stops23h 26m
United Airlines
Deal found 7/27![United Airlines logo]()
$2,013
This Delta deal was found by Cheapflights users on 7/25. 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.
Fri 9/46:27 pm
MSO
- LIS
2 stops17h 18m
Delta
Tue 9/85:00 am
LIS
- MSO
2 stops26h 18m
Delta
Deal found 7/25![Delta logo]()
$1,156
This KLM deal was found by Cheapflights users on 7/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:36 pm
MSO
- LIS
2 stops20h 09m
KLM
Tue 9/83:35 pm
LIS
- MSO
2 stops33h 02m
KLM
Deal found 7/26![KLM logo]()
$1,156
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 12/266:15 am
MSO
- LIS
3 stops21h 05m
United Airlines
Mon 1/45:00 am
LIS
- MSO
2 stops23h 35m
United Airlines
Deal found 7/28![United Airlines logo]()
$4,443
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 10/2312:21 pm
MSO
- LIS
2 stops15h 44m
United Airlines
Sun 11/15:15 am
LIS
- MSO
3 stops23h 32m
United Airlines
Deal found 7/27![United Airlines logo]()
$5,331
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:18 pm
MSO
- LIS
2 stops19h 17m
Multiple Airlines
Tue 9/88:25 am
LIS
- MSO
3 stops21h 36m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$6,456
One-way flights from Missoula to PortugalSearch for one-way flight options from Missoula to Portugal. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from Missoula to Portugal. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:50 pm
MSO
- LIS
2 stops22h 05m
American Airlines
Deal found 7/26![American Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 9/226:15 am
MSO
- LIS
2 stops21h 50m
United Airlines
Deal found 7/27![United Airlines logo]()
$471
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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $735 (Air France) |
One-way from | $460 (American Airlines) |
Popular in | December |
Cheapest in | November |
Average price | $1,401 |
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 July 28, 2026.
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
Cheapest round-trip
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Fri 10/23
1:10 pm-2:35 pm
2 stops18h 25m
Lisbon Humberto Delgado
Sun 11/1
3:35 pm-7:54 pm
2 stops35h 19m
$868
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Mon 9/7
6:00 am-10:55 am
2 stops21h 55m
Lisbon Humberto Delgado
Mon 9/14
5:00 am-11:42 pm
2 stops25h 42m
$1,007
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Fri 9/4
6:27 pm-6:45 pm
2 stops17h 18m
Lisbon Humberto Delgado
Tue 9/8
5:00 am-12:18 am
2 stops26h 18m
$1,156
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Fri 9/4
3:36 pm-6:45 pm
2 stops20h 09m
Lisbon Humberto Delgado
Tue 9/8
3:35 pm-5:37 pm
2 stops33h 02m
$1,156
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Sat 12/26
1:45 pm-5:55 pm
2 stops21h 10m
Lisbon Humberto Delgado
Mon 1/4
10:35 am-11:59 pm
2 stops44h 24m
$1,220
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Sat 12/26
6:15 am-8:10 am
2 stops18h 55m
Lisbon Humberto Delgado
Tue 1/5
5:00 am-9:26 pm
3 stops23h 26m
$2,013
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Sat 12/26
6:15 am-10:20 am
3 stops21h 05m
Lisbon Humberto Delgado
Mon 1/4
5:00 am-9:35 pm
2 stops23h 35m
$4,443
Quickest round-trip
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Fri 10/23
12:21 pm-11:05 am
2 stops15h 44m
Lisbon Humberto Delgado
Sun 11/1
5:15 am-10:47 pm
3 stops23h 32m
$5,331
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Fri 9/4
1:18 pm-3:35 pm
2 stops19h 17m
Lisbon Humberto Delgado
Tue 9/8
8:25 am-11:01 pm
3 stops21h 36m
$6,456
Cheapest one-way
MissoulaLisbon
MSO - LIS
MSOLIS
Missoula Johnson-Bell Field
Tue 9/22
12:50 pm-5:55 pm
2 stops22h 05m
$460
Showing 1-10 of 11 resultsSorted by cheapest first
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.
MSO-LIS
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
MSO-PT0
MSO-LIS
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 July 28, 2026.
Read reviews from past customers who have flown 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.
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Overall
7.4
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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.
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Alternative routes for Missoula to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
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Missoula and Portugal flights
Browse other Missoula and Portugal flight options. Last updated on July 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Portugal regions
Consider these flights traveling to Portugal regions.
Top airline flying from Missoula to Portugal
Discover the top airline 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$511 | Average$706 | FlexibilityNo cancel fee | On-time69% |