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Cheap flights from Boise (BOI) to Portugal from $723

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. 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.
BOI — LIS
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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How far in advance should I book a flight from Boise to Portugal?

Find a great deal and save up to 101% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boise to Portugal within the next two weeks, with the cheapest ticket starting at $1,324.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Portugal. Flights to Portugal from Boise in January are about $1,110 on average during January, but can be found for as low as $455.

What is the cheapest time of day to fly from BOI to PT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Portugal as you normally would.

Cheap American Airlines flights from Boise to Portugal

Explore cheap flight options specifically provided by American Airlines for the route between Boise and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Boise to Portugal. Deals update often to give you more flight options matching your criteria
Sun 10/275:09 pmBOI - LIS
2 stops22h 36mAmerican Airlines
Tue 11/1211:20 amLIS - BOI
2 stops32h 16mAmerican Airlines
Deal found 5/29$723
Thu 10/171:39 pmBOI - LIS
2 stops21h 51mAmerican Airlines
Thu 10/3112:30 pmLIS - BOI
2 stops28h 27mAmerican Airlines
Deal found 5/29$811
Tue 7/1612:51 amBOI - LIS
2 stops25h 14mAmerican Airlines
Wed 7/2411:05 amLIS - BOI
2 stops19h 30mAmerican Airlines
Deal found 5/30$839
Sat 8/312:51 amBOI - LIS
2 stops25h 14mAmerican Airlines
Wed 8/1410:15 pmLIS - BOI
2 stops30h 16mAmerican Airlines
Deal found 5/28$923
Sun 8/43:44 pmBOI - LIS
2 stops21h 21mAmerican Airlines
Wed 8/1410:15 pmLIS - BOI
2 stops30h 16mAmerican Airlines
Deal found 5/28$931
Sun 7/2112:51 amBOI - LIS
2 stops25h 14mAmerican Airlines
Sat 10/511:05 amLIS - BOI
2 stops36h 37mAmerican Airlines
Deal found 5/30$1,099
Sun 8/45:12 pmBOI - LIS
2 stops32h 53mAmerican Airlines
Fri 8/1611:05 amLIS - BOI
2 stops17h 26mAmerican Airlines
Deal found 5/28$1,119
Fri 8/301:34 pmBOI - LIS
2 stops26h 41mAmerican Airlines
Sat 9/710:15 pmLIS - BOI
2 stops45h 31mAmerican Airlines
Deal found 5/28$1,213
Sat 6/11:45 pmBOI - LIS
2 stops36h 20mAmerican Airlines
Wed 6/126:35 amLIS - BOI
2 stops39h 08mAmerican Airlines
Deal found 5/29$1,214

Cheap United Airlines flights from Boise to Portugal

Explore cheap flight options specifically provided by United Airlines for the route between Boise and Portugal. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Boise to Portugal. Check back soon if you're not seeing flights that suit your needs.
Mon 11/258:05 amBOI - LIS
2 stops17h 05mUnited Airlines
Sun 12/112:15 pmLIS - BOI
2 stops39h 53mUnited Airlines
Deal found 5/30$791
Wed 7/177:00 amBOI - LIS
2 stops18h 20mUnited Airlines
Wed 7/2411:25 amLIS - BOI
2 stops35h 48mUnited Airlines
Deal found 5/30$994
Mon 7/227:05 pmBOI - LIS
3 stops30h 15mUnited Airlines
Sat 10/55:05 amLIS - BOI
2 stops37h 18mUnited Airlines
Deal found 5/30$1,028

Cheap Boise to Portugal flights in May & June 2024

Find cheap flight options from Boise to Portugal specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
The lowest fares we've come across on flights traveling from Boise to Portugal in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/11:45 pmBOI - LIS
2 stops36h 20mAmerican Airlines
Wed 6/126:35 amLIS - BOI
2 stops39h 08mAmerican Airlines
Deal found 5/29$1,214
Fri 5/317:49 amBOI - LIS
2 stops27h 16mBritish Airways
Fri 6/711:10 amLIS - BOI
2 stops18h 54mBritish Airways
Deal found 5/30$1,278
Sat 6/13:23 pmBOI - LIS
2 stops41h 57mBritish Airways
Sat 6/87:00 pmLIS - BOI
2 stops34h 01mBritish Airways
Deal found 5/30$1,285
Sat 6/11:45 pmBOI - LIS
2 stops36h 20mAmerican Airlines
Sat 6/810:15 pmLIS - BOI
2 stops43h 45mAmerican Airlines
Deal found 5/29$1,349
Thu 5/303:02 pmBOI - LIS
2 stops17h 33mMultiple Airlines
Tue 6/115:05 amLIS - BOI
2 stops24h 59mMultiple Airlines
Deal found 5/29$1,370
Fri 5/315:00 amBOI - LIS
3 stops30h 45mMultiple Airlines
Fri 6/76:30 amLIS - BOI
3 stops44h 53mMultiple Airlines
Deal found 5/30$1,412
Fri 5/318:32 amBOI - LIS
3 stops27h 13mMultiple Airlines
Fri 6/76:15 pmLIS - BOI
2 stops33h 08mMultiple Airlines
Deal found 5/30$1,645
Thu 5/307:00 amBOI - LIS
3 stops20h 30mUnited Airlines
Tue 6/1110:25 amLIS - BOI
2 stops19h 12mUnited Airlines
Deal found 5/29$1,964
Fri 5/316:52 pmBOI - LIS
2 stops57h 18mMultiple Airlines
Fri 6/79:55 amLIS - BOI
1 stop19h 19mMultiple Airlines
Deal found 5/30$2,007

Boise to Portugal 2024 flight deals

Discover exclusive flight deals for travel between Boise and Portugal in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
The lowest fares we've come across on flights traveling from Boise to Portugal in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 10/275:09 pmBOI - LIS
2 stops22h 36mAmerican Airlines
Tue 11/1211:20 amLIS - BOI
2 stops32h 16mAmerican Airlines
Deal found 5/29$723
Mon 11/258:05 amBOI - LIS
2 stops17h 05mUnited Airlines
Sun 12/112:15 pmLIS - BOI
2 stops39h 53mUnited Airlines
Deal found 5/30$791
Thu 10/171:39 pmBOI - LIS
2 stops21h 51mAmerican Airlines
Thu 10/3112:30 pmLIS - BOI
2 stops28h 27mAmerican Airlines
Deal found 5/29$811
Tue 7/1612:51 amBOI - LIS
2 stops25h 14mAmerican Airlines
Wed 7/2411:05 amLIS - BOI
2 stops19h 30mAmerican Airlines
Deal found 5/30$839
Mon 11/2511:00 amBOI - LIS
2 stops20h 35mKLM
Sun 12/13:25 pmLIS - BOI
2 stops34h 30mKLM
Deal found 5/29$862
Sun 9/157:00 amBOI - LIS
2 stops33h 15mFinnair
Thu 9/266:35 amLIS - BOI
2 stops22h 10mFinnair
Deal found 5/29$882
Wed 9/111:39 pmBOI - LIS
2 stops23h 26mIberia
Mon 9/168:45 pmLIS - BOI
2 stops31h 31mIberia
Deal found 5/30$907
Sat 8/312:51 amBOI - LIS
2 stops25h 14mAmerican Airlines
Wed 8/1410:15 pmLIS - BOI
2 stops30h 16mAmerican Airlines
Deal found 5/28$923
Sun 8/43:44 pmBOI - LIS
2 stops21h 21mAmerican Airlines
Wed 8/1410:15 pmLIS - BOI
2 stops30h 16mAmerican Airlines
Deal found 5/28$931

Boise to Portugal flights leaving soon

Find last-minute flight options from Boise to Portugal for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out these flights departing soon from Boise to Portugal. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 6/11:45 pmBOI - LIS
2 stops36h 20mAmerican Airlines
Wed 6/126:35 amLIS - BOI
2 stops39h 08mAmerican Airlines
Deal found 5/29$1,214
Sat 6/11:45 pmBOI - LIS
2 stops36h 20mAmerican Airlines
Sat 6/810:15 pmLIS - BOI
2 stops43h 45mAmerican Airlines
Deal found 5/29$1,349
Sat 6/17:00 amBOI - LIS
2 stops21h 10mMultiple Airlines
Sat 6/812:50 pmLIS - BOI
3 stops29h 47mMultiple Airlines
Deal found 5/29$2,274
Sat 6/15:15 pmBOI - LIS
2 stops23h 00mAmerican Airlines
Wed 6/127:20 amLIS - BOI
3 stops22h 56mAmerican Airlines
Deal found 5/29$2,399

One-way flights to Portugal from Boise

Search for one-way flight options from Boise to Portugal. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
If you're seeking multiple options on one-way flights from Boise to Portugal, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Boise to Portugal should utilize the search form at the the top of the page.
Thu 8/229:51 amBOI - LIS
2 stops28h 34mIberia
Deal found 5/29$853
Thu 8/2210:35 amBOI - LIS
3 stops17h 35mAir Canada
Deal found 5/29$981

Find flights from Boise to Portugal within your budget

Customize your flight search to find flights from Boise 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$723 - $1,148

Route

Depart

Return

Price

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sun 10/27

2 stops22h 36m

Lisbon Humberto Delgado

Tue 11/12

2 stops32h 16m

$723

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Mon 11/25

2 stops17h 05m

Lisbon Humberto Delgado

Sun 12/1

2 stops39h 53m

$791

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Mon 11/25

2 stops20h 35m

Lisbon Humberto Delgado

Sun 12/1

2 stops34h 30m

$862

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Sun 9/15

2 stops33h 15m

Lisbon Humberto Delgado

Thu 9/26

2 stops22h 10m

$882

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Wed 9/11

2 stops23h 26m

Lisbon Humberto Delgado

Mon 9/16

2 stops31h 31m

$907

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Tue 8/6

2 stops22h 55m

Lisbon Humberto Delgado

Fri 8/16

2 stops23h 49m

$1,113

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Mon 8/5

2 stops23h 08m

Lisbon Humberto Delgado

Fri 8/16

2 stops17h 55m

$1,115

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Fri 8/30

2 stops45h 10m

Lisbon Humberto Delgado

Sat 9/7

2 stops39h 20m

$1,116

Boise Air Term. Gowen FldLisbon Humberto Delgado

BOI - LIS

BOILIS

Boise Air Term. Gowen Fld

Mon 8/5

3 stops17h 50m

Lisbon Humberto Delgado

Thu 8/15

2 stops27h 57m

$1,148

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

Best time to book a flight from Boise to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Boise 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.

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 May 30, 2024.
See what other customers who have flown with American Airlines, United Airlines and Iberia from Boise to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,520 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,372 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

    If you book a flight to Portugal from Boise, you will be flying from Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise.

  • Can I find flights from Boise to Portugal for under $800 on Cheapflights?

    Yes, there are multiple flights from Boise to Portugal for under $800. The cheapest flight booked recently is on American Airlines for just $723, but on average you can expect to pay $986.

  • Are there last-minute flights available from Boise to Portugal for under $1,300?

    There are currently 4+ open flights from Boise to Portugal within the next 7 days for less than $1,300.

  • What does BOI to LIS mean?

    This is defined as Boise Air Term. Gowen Fld Airport (BOI) and Lisbon Humberto Delgado Airport (LIS). Codes like Lisbon Humberto Delgado Airport are often used to just call airports uniquely. Ready for more IATA code knowledge? These are related airports for your current travel destination: Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

  • Can I find deals for flights from Boise to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Boise to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Boise to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Boise to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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.

  • Can I find deals for flights from Boise to Portugal that allow pets onboard?

    Many airlines flying from Boise to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Boise to Portugal?

    Yes, you can often find last-minute deals on Boise to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Boise to Portugal flight deals updated?

    The Boise to Portugal flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from Boise to Portugal?

    The most popular airlines flying from Boise to Portugal are American Airlines, Air France and British Airways. Something to consider prior to booking your flight.

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

    Currently, December is the cheapest month in which you can book a flight from Boise to Portugal (average of $597). Flying from Boise to Portugal in June is currently the most expensive (average of $1,194). 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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Alternative routes for Boise to Portugal
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from Boise to Portugal

Discover the top 7 airlines that operate flights from Boise 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$478Average$1,146FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$623Average$1,212FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$720Average$1,262FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$740Average$1,040FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest$765Average$1,119FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$865Average$904FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest$952Average$1,179FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Search flights from Boise to Portugal by cabin class

Find flights from Boise to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boise to Portugal?

Deals for Boise to Portugal flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boise to Portugal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portugal from Boise.

Can Cheapflights find flights from Boise to Portugal with no change fees?

Yes, we can. To see specific flights from Boise to Portugal with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boise to Portugal become cheaper?

Yes! Start tracking prices for Boise to Portugal flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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