Cheap flights from Portland (PDX) to Big Sky, MT from $113

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 6/8. 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.
PDX — BZN
May 21 — May 281

The best prices from Portland to Big Sky are usually found in January or April, booked 53 days in advance, depart on a Sunday or Saturday and return on a Thursday

Cheap flight deals from Portland to Big Sky

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Big Sky (BS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.

Popular in

May

Cheapest in

January

Round-trip from

$378

One-way from

$153
High demand for flights, 20% potential price rise
Best time to find cheap flights, 25% potential price drop
From Portland to Big Sky
One-way flight from Portland to Big Sky

How far in advance should I book a flight from Portland to Big Sky?

Travelers have found it’s best to book a flight 54 days in advance to save up to 135% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 54 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Big Sky 1-2 weeks in advance for as low as $289, or $328 for flights within the next 24 hours.

What is the cheapest month to fly from Portland to Big Sky?

Flights from Portland to Big Sky lean towards being more expensive in May. Prices are generally better when you fly from Portland to Big Sky in January, with the cheapest ticket starting at $165.

When is the cheapest time to fly from Portland to Big Sky (PDX - BS1)?

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

Cheap Alaska Airlines flights from Portland to Big Sky

Explore cheap flight options specifically provided by Alaska Airlines for the route between Portland and Big Sky. 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 2,637,452 searches. Data last updated May 16, 2024.
Consider these cheap Alaska Airlines flights we've found departing from Portland to Big Sky. Make sure to double check the flight details before booking.
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/157:40 pmBZN - PDX
1 stop5h 04mAlaska Airlines
Deal found 5/16$216
Sat 6/89:26 amPDX - BZN
1 stop4h 48mAlaska Airlines
Sat 6/156:00 amBZN - PDX
1 stop3h 41mAlaska Airlines
Deal found 5/16$226
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/156:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/16$227
Thu 6/62:20 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Thu 6/137:40 pmBZN - PDX
1 stop4h 02mAlaska Airlines
Deal found 5/16$236
Thu 6/66:17 pmPDX - BZN
1 stop4h 42mAlaska Airlines
Thu 6/134:04 pmBZN - PDX
1 stop5h 38mAlaska Airlines
Deal found 5/16$246
Mon 10/283:02 pmPDX - BZN
Nonstop1h 31mAlaska Airlines
Fri 11/16:13 pmBZN - PDX
Nonstop1h 51mAlaska Airlines
Deal found 5/14$247
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Mon 6/176:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/14$252
Mon 10/283:02 pmPDX - BZN
Nonstop1h 31mAlaska Airlines
Fri 11/14:04 pmBZN - PDX
1 stop5h 48mAlaska Airlines
Deal found 5/15$256
Tue 7/164:45 pmPDX - BZN
1 stop6h 14mAlaska Airlines
Fri 7/267:40 pmBZN - PDX
1 stop4h 02mAlaska Airlines
Deal found 5/15$266

Cheap Delta flights from Portland to Big Sky

Explore cheap flight options specifically provided by Delta for the route between Portland and Big Sky. 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 2,637,452 searches. Data last updated May 16, 2024.
Have a look at some of the cheapest available Delta flights departing from Portland and landing in Big Sky. Make sure to examine the flight information before completing your reservation.
Wed 6/122:35 pmPDX - BZN
2 stops8h 32mDelta
Wed 6/195:55 pmBZN - PDX
1 stop6h 57mDelta
Deal found 5/15$231
Thu 6/135:37 pmPDX - BZN
2 stops5h 30mDelta
Sun 6/166:09 amBZN - PDX
1 stop3h 56mDelta
Deal found 5/15$261
Wed 6/127:00 pmPDX - BZN
1 stop4h 07mDelta
Wed 6/195:55 pmBZN - PDX
1 stop6h 57mDelta
Deal found 5/15$262
Tue 7/95:15 amPDX - BZN
2 stops10h 57mDelta
Wed 7/175:36 amBZN - PDX
1 stop8h 16mDelta
Deal found 5/15$267
Sat 6/85:10 amPDX - BZN
1 stop6h 10mDelta
Sat 6/155:55 pmBZN - PDX
1 stop5h 39mDelta
Deal found 5/15$282
Thu 6/65:40 amPDX - BZN
1 stop5h 42mDelta
Thu 6/131:15 pmBZN - PDX
2 stops8h 31mDelta
Deal found 5/16$286
Tue 6/115:37 pmPDX - BZN
2 stops5h 30mDelta
Fri 6/217:59 pmBZN - PDX
1 stop4h 53mDelta
Deal found 5/15$287
Thu 9/127:15 pmPDX - BZN
1 stop3h 50mDelta
Sun 9/156:05 amBZN - PDX
1 stop4h 04mDelta
Deal found 5/16$291
Wed 6/122:35 pmPDX - BZN
2 stops8h 32mDelta
Wed 6/191:15 pmBZN - PDX
2 stops8h 31mDelta
Deal found 5/15$292

Cheap Portland to Big Sky flights in May & June 2024

Find cheap flight options from Portland to Big Sky specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 2024.
The lowest fares we've come across on flights traveling from Portland to Big Sky in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/157:40 pmBZN - PDX
1 stop5h 04mAlaska Airlines
Deal found 5/16$216
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Mon 6/177:40 pmBZN - PDX
1 stop5h 04mAlaska Airlines
Deal found 5/14$226
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/156:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/16$227
Wed 6/122:35 pmPDX - BZN
2 stops8h 32mDelta
Wed 6/195:55 pmBZN - PDX
1 stop6h 57mDelta
Deal found 5/15$231
Thu 6/62:20 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Thu 6/137:40 pmBZN - PDX
1 stop4h 02mAlaska Airlines
Deal found 5/16$236
Thu 6/66:17 pmPDX - BZN
1 stop4h 42mAlaska Airlines
Thu 6/134:04 pmBZN - PDX
1 stop5h 38mAlaska Airlines
Deal found 5/16$246
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Mon 6/176:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/14$252
Thu 6/135:45 pmPDX - BZN
1 stop5h 14mAlaska Airlines
Sun 6/166:00 amBZN - PDX
1 stop3h 41mAlaska Airlines
Deal found 5/15$256
Thu 6/135:37 pmPDX - BZN
2 stops5h 30mDelta
Sun 6/166:09 amBZN - PDX
1 stop3h 56mDelta
Deal found 5/15$261

Portland to Big Sky 2024 flight deals

Discover exclusive flight deals for travel between Portland and Big Sky in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
The lowest fares we've come across on flights traveling from Portland to Big Sky in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/157:40 pmBZN - PDX
1 stop5h 04mAlaska Airlines
Deal found 5/16$216
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Mon 6/177:40 pmBZN - PDX
1 stop5h 04mAlaska Airlines
Deal found 5/14$226
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/156:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/16$227
Wed 6/122:35 pmPDX - BZN
2 stops8h 32mDelta
Wed 6/195:55 pmBZN - PDX
1 stop6h 57mDelta
Deal found 5/15$231
Thu 6/62:20 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Thu 6/137:40 pmBZN - PDX
1 stop4h 02mAlaska Airlines
Deal found 5/16$236
Thu 6/66:17 pmPDX - BZN
1 stop4h 42mAlaska Airlines
Thu 6/134:04 pmBZN - PDX
1 stop5h 38mAlaska Airlines
Deal found 5/16$246
Mon 10/283:02 pmPDX - BZN
Nonstop1h 31mAlaska Airlines
Fri 11/16:13 pmBZN - PDX
Nonstop1h 51mAlaska Airlines
Deal found 5/14$247
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Mon 6/176:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/14$252
Mon 10/283:02 pmPDX - BZN
Nonstop1h 31mAlaska Airlines
Fri 11/14:04 pmBZN - PDX
1 stop5h 48mAlaska Airlines
Deal found 5/15$256

Non-stop flights to Big Sky from Portland

Discover non-stop flight options from Portland to Big Sky. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the direct flights traveling from Portland to Big Sky in the near future. Users seeking other options on flights from Portland to Big Sky should update the search form at the top of the page.
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/156:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/16$227
Mon 10/283:02 pmPDX - BZN
Nonstop1h 31mAlaska Airlines
Fri 11/16:13 pmBZN - PDX
Nonstop1h 51mAlaska Airlines
Deal found 5/15$247
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Mon 6/176:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/14$252
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sat 6/156:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/15$272
Thu 6/62:20 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Thu 6/136:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/16$302
Thu 6/62:20 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Thu 6/136:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/15$312
Fri 8/23:18 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Sun 8/46:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/16$337
Thu 6/203:18 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Mon 6/246:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/15$357
Sun 6/163:18 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Thu 6/206:30 pmBZN - PDX
Nonstop1h 43mAlaska Airlines
Deal found 5/16$362

One-way flights to Big Sky from Portland

Search for one-way flight options from Portland to Big Sky. 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 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portland to Big Sky. Those needing a return flight from Portland to Big Sky can use the search form above.
Sat 6/86:17 pmPDX - BZN
1 stop4h 42mAlaska Airlines
Deal found 5/15$113
Thu 6/139:39 amPDX - BZN
2 stops10h 39mMultiple Airlines
Deal found 5/15$122
Sat 6/82:35 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Deal found 5/15$139
Thu 6/135:20 amPDX - BZN
1 stop14h 58mMultiple Airlines
Deal found 5/15$140
Sat 7/205:55 pmPDX - BZN
1 stop16h 18mSun Country Air
Deal found 5/14$153
Sat 6/153:18 pmPDX - BZN
Nonstop1h 32mAlaska Airlines
Deal found 5/16$189
Sat 7/209:50 amPDX - BZN
3 stops34h 28mMultiple Airlines
Deal found 5/14$194
Sat 7/209:50 amPDX - BZN
2 stops24h 23mMultiple Airlines
Deal found 5/14$216
Sat 6/158:02 pmPDX - BZN
3 stops24h 16mMultiple Airlines
Deal found 5/16$225

Find flights from Portland to Big Sky within your budget

Customize your flight search to find flights from Portland to Big Sky 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $348

Route

Depart

Return

Price

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Sat 6/8

Nonstop1h 32m

Bozeman Gallatin Field

Sat 6/15

1 stop5h 04m

$216

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Sat 6/8

1 stop4h 48m

Bozeman Gallatin Field

Sat 6/15

1 stop3h 41m

$226

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Sat 6/8

Nonstop1h 32m

Bozeman Gallatin Field

Sat 6/15

Nonstop1h 43m

$227

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Wed 6/12

2 stops8h 32m

Bozeman Gallatin Field

Wed 6/19

1 stop6h 57m

$231

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Thu 6/6

Nonstop1h 32m

Bozeman Gallatin Field

Thu 6/13

1 stop4h 02m

$236

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Thu 6/13

2 stops5h 30m

Bozeman Gallatin Field

Sun 6/16

1 stop3h 56m

$261

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Wed 6/12

1 stop4h 07m

Bozeman Gallatin Field

Wed 6/19

1 stop6h 57m

$262

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Tue 7/9

2 stops10h 57m

Bozeman Gallatin Field

Wed 7/17

1 stop8h 16m

$267

PortlandBozeman Gallatin Field

PDX - BZN

PDXBZN

Portland

Tue 7/9

3 stops27h 27m

Bozeman Gallatin Field

Wed 7/17

1 stop9h 29m

$348

Flights are sorted by cheapest first

Deals found on 5/16

When is the best time to book a flight from Portland to Big Sky?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Big Sky. Price data was last updated on May 10, 2024.
The best time to book flights from Portland to Big Sky is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Portland to Big Sky?

Use this chart to determine the cheapest time to fly round-trip from Portland to Big Sky. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Big Sky flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Big Sky by month

Plan your trip from Portland to Big Sky by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Big Sky is currently $166 while a round-trip flight costs $253. Price data was last updated on May 12, 2024.

Currently, January is the cheapest month in which you can book a flight from Portland to Big Sky (average of $378). Flying from Portland to Big Sky in July is currently the most expensive (average of $529). 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.

January

$378

February

$418

March

$470

April

$396

May

$429

June

$515

July

$529

August

$434

September

$461

October

$378

November

$398

December

$398

Temperature and rainfall in Big Sky by month

Plan your trip to Big Sky by taking into account the average temperature and rainfall totals by month.

BZN

Temperature

15.8 - 64.4 °F

Reviews of airlines servicing Big Sky

Get insights into the airlines that provide service to Big Sky. 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 Big Sky. Reviews last updated May 16, 2024.
Read through reviews of airlines operating flights from Portland to Big Sky, such as Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,157 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,673 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
10,924 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,514 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.2
Good
630 reviews
8.1
Very good
9,157 reviews

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Portland to Big Sky. 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 Portland to Big Sky?

    If you book a flight to Big Sky from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Portland to Big Sky per day from 3 different airlines.

  • Can I find flights from Portland to Big Sky for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland to Big Sky for under $300. The cheapest flight booked recently is on Alaska Airlines for just $216, but on average you can expect to pay $258.

  • Are there nonstop flights from Portland to Big Sky for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to Big Sky under $300. A good price for a nonstop flight from Portland to Big Sky is less than $365.

  • What are the cheapest airlines to fly from Portland to Big Sky one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $113. However, be on the lookout for offers from Sun Country Air and Delta, as they are both options that can get you from Portland to Big Sky for a low price.

  • What are the most popular airlines that fly from Portland to Big Sky?

  • What are the most reliable airlines from Portland to Big Sky?

    Before booking your flight to Big Sky from Portland, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (95%), Alaska Airlines (92%), Horizon Air( 90%).

  • What are the cheapest flights from Portland to Big Sky?

    The cheapest flight price from Portland to Big Sky is $121. On average you can expect to pay $306. The most popular route, (Portland - Bozeman Gallatin Field), can usually be booked for $226.

  • What does PDX to BZN mean?

    PDX and BZN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to BZN refers to a flight route from Portland Airport to Bozeman Gallatin Field Airport. Helena Airport (HLN), West Yellowstone Airport (WYS), Butte Silver Bow Co Airport (BTM) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Portland to Big Sky that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Big Sky 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 Portland to Big Sky with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Big Sky 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 Portland to Big Sky that include hotel bookings?

    Yes. In addition to deals on Portland to Big Sky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Big Sky?

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

  • Can I find deals for business class flights from Portland to Big Sky?

    Yes. Cheapflights offers flight deals from Portland to Big Sky 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 Portland to Big Sky that allow pets onboard?

    Many airlines flying from Portland to Big Sky 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 Portland to Big Sky?

    Yes, you can often find last-minute deals on Portland to Big Sky 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 Portland to Big Sky flight deals updated?

    The Portland to Big Sky flight deals you see on this page were last updated on 5/16.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Portland to Big Sky

Discover the top 3 airlines that operate flights from Portland to Big Sky. 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$148Average$392FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$172Average$309FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$174Average$489FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Portland to Big Sky by cabin class

Find flights from Portland to Big Sky, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Portland to Big Sky

Find hourly flight availability from Portland to Big Sky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 16, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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 Portland to Big Sky?

When you search for this flight from Portland to Big Sky, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to Big Sky?

Cheapflights helps you find that perfect flight to Big Sky from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Big Sky with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Big Sky with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Big Sky become cheaper?

Of course! You can now track prices for flights from Portland to Big Sky and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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