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$456+ Cheap flights from Bozeman (BZN) 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LIS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Bozeman to Portugal

Keep the following information in mind while searching for Bozeman to Portugal flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(American Airlines)

One-way from

$456
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$666
Provider with most accurate pricing for Bozeman Gallatin Field-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Lisbon Humberto Delgado flights.
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From Bozeman Gallatin Field to Portugal
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One-way flight from Bozeman Gallatin Field to Portugal
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Highest demand for flights based on searches. 22% potential increase in price ($277 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Bozeman to Portugal

Cheapest flights from Bozeman to Portugal
Explore the most affordable flight options available from Bozeman to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Delta deal was found by Cheapflights users on 1/7. 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.
Tue 11/108:30 amBZN - LIS
2 stops17h 30mDelta
Sat 11/215:00 amLIS - BZN
2 stops25h 58mDelta
Deal found 1/7$476
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Wed 4/81:41 pmBZN - LIS
2 stops21h 14mAmerican Airlines
Wed 4/1511:05 amLIS - BZN
2 stops32h 46mAmerican Airlines
Deal found 1/6$484
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 4/84:19 pmBZN - LIS
2 stops35h 11mUnited Airlines
Wed 4/1511:25 amLIS - BZN
2 stops31h 04mUnited Airlines
Deal found 1/7$492
This Delta deal was found by Cheapflights users on 1/8. 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.
Wed 4/811:50 amBZN - LIS
2 stops23h 55mDelta
Wed 4/1510:00 amLIS - BZN
2 stops21h 14mDelta
Deal found 1/8$493
This United Airlines deal was found by Cheapflights users on 1/7. 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 11/1011:30 amBZN - LIS
1 stop13h 40mUnited Airlines
Wed 11/185:00 amLIS - BZN
2 stops23h 07mUnited Airlines
Deal found 1/7$495
This United Airlines deal was found by Cheapflights users on 1/7. 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 11/134:22 pmBZN - LIS
2 stops33h 58mUnited Airlines
Sun 11/225:00 amLIS - BZN
2 stops35h 47mUnited Airlines
Deal found 1/7$499
This United Airlines deal was found by Cheapflights users on 1/7. 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 11/134:22 pmBZN - LIS
2 stops33h 58mUnited Airlines
Mon 11/236:10 amLIS - BZN
2 stops34h 37mUnited Airlines
Deal found 1/7$500
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 1/221:42 pmBZN - LIS
2 stops25h 13mAmerican Airlines
Fri 2/68:20 amLIS - BZN
2 stops20h 42mAmerican Airlines
Deal found 1/7$502
This United Airlines deal was found by Cheapflights users on 1/7. 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 11/144:22 pmBZN - LIS
2 stops24h 08mUnited Airlines
Mon 11/235:00 amLIS - BZN
2 stops35h 47mUnited Airlines
Deal found 1/7$503
This United Airlines deal was found by Cheapflights users on 1/7. 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 11/211:30 pmBZN - LIS
2 stops36h 50mUnited Airlines
Tue 12/15:00 amLIS - BZN
2 stops35h 47mUnited Airlines
Deal found 1/7$504
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Sun 11/224:22 pmBZN - LIS
2 stops33h 58mUnited Airlines
Tue 12/16:10 amLIS - BZN
2 stops34h 37mUnited Airlines
Deal found 1/7$505

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bozeman 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 January 8, 2026.
Use the filters below to find and compare flights from Bozeman to Portugal that are best for you.

Fly from

Bozeman

Fly to

Portugal

Route

Depart

Return

Price

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 4/8

11:50 am-6:45 pm

2 stops23h 55m

Lisbon Humberto Delgado

Wed 4/15

10:00 am-12:14 am

2 stops21h 14m

$493

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Wed 4/8

1:33 pm-11:05 am

2 stops38h 32m

Lisbon Humberto Delgado

Wed 4/15

1:00 pm-1:34 pm

2 stops31h 34m

$501

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Fri 2/20

1:36 pm-2:50 pm

2 stops18h 14m

Lisbon Humberto Delgado

Fri 2/27

8:45 pm-12:57 pm

2 stops23h 12m

$502

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Fri 4/17

6:34 am-9:55 pm

2 stops32h 21m

Lisbon Humberto Delgado

Fri 4/24

12:55 pm-9:32 pm

2 stops39h 37m

$512

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Thu 4/30

3:16 pm-6:45 pm

2 stops20h 29m

Lisbon Humberto Delgado

Sat 5/9

5:35 am-10:24 pm

2 stops23h 49m

$513

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Fri 2/20

6:20 am-8:10 am

2 stops18h 50m

Lisbon Humberto Delgado

Fri 2/27

11:55 am-11:16 am

1 stop30h 21m

$517

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Mon 3/16

11:38 am-3:10 pm

2 stops21h 32m

Lisbon Humberto Delgado

Mon 3/23

6:30 pm-5:46 pm

2 stops29h 16m

$521

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Mon 3/16

2:43 pm-2:50 pm

2 stops18h 07m

Lisbon Humberto Delgado

Wed 3/25

11:55 am-1:34 pm

2 stops31h 39m

$532

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Mon 3/16

2:43 pm-9:20 am

3 stops36h 37m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-12:14 pm

2 stops37h 14m

$586

BozemanLisbon

BZN - LIS

BZNLIS

Bozeman Gallatin Field

Mon 3/16

11:38 am-3:10 pm

2 stops21h 32m

Lisbon Humberto Delgado

Thu 3/26

10:40 am-1:35 pm

2 stops32h 55m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 15 results
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Best time to book a flight from Bozeman to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Bozeman 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 Bozeman 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 January 8, 2026.
Get a feel of what it's like to fly with United Airlines from Bozeman to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,139 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from Bozeman 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 Bozeman to Portugal?

    Located just 8.7 mi from the city center, Bozeman Gallatin Field (BZN) is the airport most travelers will use when flying to Portugal from Bozeman.

  • How long is the flight from Bozeman to Portugal?

    Airlines like Delta, United Airlines, and American Airlines fly from Bozeman to Portugal in about 18h 14m. The time it takes to get you to your destination can typically vary by up to 20h 18m. The distance from Bozeman to Portugal is about 4860 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Bozeman to Portugal that include hotel bookings?

    Yes. In addition to deals on Bozeman to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bozeman to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bozeman to Portugal.

  • Can I find deals for business class flights from Bozeman to Portugal?

    Yes. Cheapflights offers flight deals from Bozeman 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.

See more FAQs

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Top airline flying from Bozeman to Portugal

Discover the top airline that operate flights from Bozeman 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$499Average$1,005FlexibilityNo cancel feeOn-time69%

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