$387 Find Cheap Flights from Montana to Portugal

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Portugal

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$387
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Bozeman to Lisbon

FAQs for booking flights from Montana to Portugal

  • How does KAYAK find such low prices on flights from Montana to Portugal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Portugal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Portugal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Montana to Portugal is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montana to Portugal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Montana to Portugal with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Portugal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Montana to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Portugal?

    Based on KAYAK data, the cheapest day to fly to Portugal is Wednesday where round-trip tickets can be as cheap as $759. On the other hand, the most expensive day to fly is Friday, where round-trip prices are $1,211 on average.

  • What is the cheapest time of day to fly to Portugal?

    The cheapest time of day to fly to Portugal is generally in the afternoon, when round-trip flights cost $957 on average. Morning departures are around 9% cheaper than evening flights, on average. The most expensive time of day to fly to Portugal is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,188.

  • What is the cheapest month to fly from Montana to Portugal?

    The cheapest month for flights from Montana to Portugal is November, when tickets cost $604 (return) on average. On the other hand, the most expensive months are May and June, when the average cost of round-trip tickets is $1,445 and $1,313 respectively.

  • How long is the flight to Portugal?

    An average nonstop flight from Montana to Portugal takes 18h 06m, covering a distance of 4893 miles. The shortest route is Bozeman (BZN) to Lisbon (LIS) with an average flight time of 16h 17m.

  • What is the most popular destination in Portugal?

    Based on KAYAK flight searches, the most popular destination is Lisbon (100% of total searches to Portugal).

Book cheap flights from Montana to Portugal

Recent round-trip flight deals

10/1Wed
2 stopsUnited Airlines
19h 20mBZN-LIS
10/24Fri
2 stopsUnited Airlines
31h 19mLIS-BZN
$791
10/5Sun
2 stopsUnited Airlines
40h 25mBZN-LIS
10/17Fri
2 stopsUnited Airlines
38h 30mLIS-BZN
$809
10/1Wed
2 stopsUnited Airlines
19h 20mBZN-LIS
10/24Fri
3 stopsUnited Airlines
34h 07mLIS-BZN
$814
7/4Fri
2 stopsUnited Airlines
57h 00mMSO-LIS
7/16Wed
2 stopsUnited Airlines
39h 33mLIS-MSO
$819
5/27Tue
2 stopsUnited Airlines
33h 59mMSO-LIS
6/3Tue
2 stopsUnited Airlines
40h 56mLIS-MSO
$827
7/4Fri
3 stopsUnited Airlines
61h 40mMSO-LIS
7/16Wed
2 stopsUnited Airlines
39h 33mLIS-MSO
$832
7/30Wed
2 stopsAmerican Airlines
18h 57mBZN-LIS
8/8Fri
2 stopsAmerican Airlines
30h 33mLIS-BZN
$902
5/27Tue
2 stops
14h 44mMSO-LIS
6/3Tue
3 stops
21h 31mLIS-MSO
$1,207
10/1Wed
1 stop
14h 15mBZN-LIS
10/24Fri
2 stops
20h 50mLIS-BZN
$1,394
7/30Wed
1 stopTAP AIR PORTUGAL
15h 40mBZN-LIS
8/8Fri
1 stopTAP AIR PORTUGAL
24h 02mLIS-BZN
$1,696

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/4Mon
3 stops
37h 45mBZN-LIS
$387
8/4Mon
2 stops
37h 45mBZN-LIS
$429
8/4Mon
1 stopUnited Airlines
12h 10mBZN-LIS
$658
8/4Mon
1 stopTAP AIR PORTUGAL
15h 40mBZN-LIS
$709

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Portugal

Cabin class types available on flights to Montana

Cabin classes available on flights to Montana. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.