$783 Find Cheap Flights from Bozeman to Portugal

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Bozeman to Portugal departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Bozeman to Portugal

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Lisbon
Lisbon2 stops$778
Porto
Porto1 stop$781
Lisbon
Lisbon2 stops$778
Porto
Porto1 stop$781

Book Cheap Bozeman to Portugal Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Bozeman to Portugal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bozeman to Portugal

Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
6:30 am - 9:20 am
BZN
-
LIS
19h 50m
2 stops
United Airlines Logo
11:25 am - 10:18 pm
LIS
-
BZN
41h 53m
2 stops
$778United Airlines
Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
4:29 pm - 9:20 am
BZN
-
LIS
33h 51m
2 stops
United Airlines Logo
11:25 am - 9:18 pm
LIS
-
BZN
40h 53m
2 stops
$783United Airlines
Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
6:30 am - 9:20 am
BZN
-
LIS
19h 50m
2 stops
United Airlines Logo
10:25 am - 10:40 am
LIS
-
BZN
31h 15m
1 stop
$804United Airlines
Tue, Oct 13 - Wed, Oct 21
United Airlines Logo
4:29 pm - 9:20 am
BZN
-
LIS
33h 51m
2 stops
United Airlines Logo
10:25 am - 10:40 am
LIS
-
BZN
31h 15m
1 stop
$809United Airlines
Mon, Aug 31 - Fri, Sep 18
United Airlines Logo
11:30 am - 8:20 am
BZN
-
LIS
13h 50m
1 stop
United Airlines Logo
11:25 am - 3:22 pm
LIS
-
BZN
34h 57m
2 stops
$904United Airlines
Thu, Oct 8 - Wed, Oct 28
Delta Logo
3:40 pm - 5:50 pm
BZN
-
LIS
19h 10m
2 stops
Delta Logo
5:00 am - 11:58 pm
LIS
-
BZN
24h 58m
2 stops
$905Delta
Mon, Aug 31 - Fri, Sep 18
United Airlines Logo
7:00 am - 9:20 am
BZN
-
LIS
19h 20m
2 stops
United Airlines Logo
11:25 am - 3:22 pm
LIS
-
BZN
34h 57m
2 stops
$907United Airlines
Thu, Oct 8 - Thu, Oct 29
Delta Logo
3:40 pm - 5:50 pm
BZN
-
LIS
19h 10m
2 stops
Delta Logo
5:30 am - 11:58 pm
LIS
-
BZN
24h 28m
2 stops
$911Delta
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
1:10 pm - 8:20 am
BZN
-
LIS
12h 10m
1 stop
United Airlines Logo
11:25 am - 3:22 pm
LIS
-
BZN
34h 57m
3 stops
$965United Airlines
Tue, Sep 8 - Tue, Sep 22
United Airlines Logo
7:00 am - 9:20 am
BZN
-
LIS
19h 20m
2 stops
United Airlines Logo
11:25 am - 3:22 pm
LIS
-
BZN
34h 57m
3 stops
$969United Airlines
Booking Insights

KAYAK's insights & trends for Bozeman to Portugal flights

Get data-powered insights and trends into flights from Bozeman to Portugal to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Bozeman to Portugal?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Bozeman to Portugal, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Bozeman to Portugal is December, when tickets cost $0 (return) on average. On the other hand, the most expensive months are September and July, when the average cost of round-trip tickets is $1,130 and $1,038 respectively.

Good to know

Low seasonFebruary
Cheapest flight$778
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Bozeman to Lisbon

FAQs - booking Portugal flights

  • How does KAYAK find such low prices on flights from Bozeman 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 Bozeman to Portugal.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Bozeman 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 Bozeman 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 Bozeman 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 Bozeman 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 Bozeman to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Bozeman to Portugal

 
Need help choosing which airline to fly with from Bozeman to Portugal? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9677 reviews
7.1Entertainment
8.1Crew
7.3Comfort
7.7Boarding
6.6Food
Airline reviews

Some crew were unfriendly or in some cases just straight up rude.

6.0 GoodAnonymous, Apr 2026
SFO - YVR
Read more United Airlines reviews

Some crew were unfriendly or in some cases just straight up rude.

Booked through Kayak Business, had a seat in middle and towards back due to booking rate, not comfortable.

Was great in general, try to respect time and excuses when slight changes have been made, appreciated!

A long delay. Don't travel late in the day.

Super friendly with lots of drink options an entertainment. Friendly crew.

Standard flight with a drinks and a snack- overall very quick flight. The flight attendants were very strict, bordered on rude.

Outstanding service, efficient & friendly crew, flight was safe, comfortable & on time

United Airline crews were very friendly and very attentive. 12 hours flight was gone like in a shorter one.

Delayed - weather wasn't bad at either end. Also sat on tarmac in ORD.

Food was surprisingly delicious. Space in the seat is horrible when the seating front is reclined. Movie offerings were terrible. Crew was friendly and helpful.

Everything you need to know for your flight from Bozeman to Portugal

Information on your arrival and departure airports