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Missoula

$100+ Cheap flights from Pennsylvania to Missoula (MSO)

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MSO
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Pennsylvania to Missoula

Keep the following information in mind while searching for Pennsylvania to Missoula flight deals. Data was last updated June 16, 2025.

Round-trip from

$260
(Frontier)

One-way from

$100
(Frontier)

Popular in

December

Cheapest in

January

Average price

$593
From Pennsylvania to Missoula Johnson-Bell Field
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One-way flight from Pennsylvania to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 13% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Pennsylvania to Missoula

Cheapest flights from Pennsylvania to Missoula
Explore the most affordable flight options available from Pennsylvania to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Frontier deal was found by Cheapflights users on 6/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:55 pmLGA - MSO
1 stop15h 00mFrontier
Fri 6/2712:40 pmMSO - LGA
1 stop7h 25mFrontier
Deal found 6/14$260
This Mytrip deal was found by Cheapflights users on 6/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:58 pmEWR - MSO
1 stop23h 32mMultiple Airlines
Mon 7/219:54 pmMSO - EWR
1 stop30h 11mMultiple Airlines
Deal found 6/15$268
This Booking.com deal was found by Cheapflights users on 6/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:15 amPHL - MSO
1 stop7h 40mFrontier
Mon 6/2312:40 pmMSO - PHL
1 stop14h 30mFrontier
Deal found 6/14$269
This American Airlines deal was found by Cheapflights users on 6/15. 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 9/245:20 pmLGA - MSO
1 stop7h 58mAmerican Airlines
Sat 9/276:40 amMSO - LGA
1 stop7h 34mAmerican Airlines
Deal found 6/15$273
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 8/126:25 amMDT - MSO
1 stop8h 36mAmerican Airlines
Tue 8/191:51 pmMSO - MDT
1 stop7h 20mAmerican Airlines
Deal found 6/14$289
This Hawaiian Airlines deal was found by Cheapflights users on 6/14. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/105:48 pmEWR - MSO
1 stop8h 11mHawaiian Airlines
Tue 9/166:35 amMSO - EWR
1 stop8h 13mHawaiian Airlines
Deal found 6/14$292
This Delta deal was found by Cheapflights users on 6/14. 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 9/1011:25 amJFK - MSO
1 stop8h 19mDelta
Tue 9/166:10 pmMSO - JFK
1 stop10h 10mDelta
Deal found 6/14$297
This Delta deal was found by Cheapflights users on 6/16. 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 9/104:59 pmEWR - MSO
2 stops8h 50mDelta
Tue 9/166:10 pmMSO - EWR
1 stop10h 00mDelta
Deal found 6/16$298
This Delta deal was found by Cheapflights users on 6/15. 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 9/106:20 pmLGA - MSO
1 stop7h 29mDelta
Tue 9/165:50 amMSO - LGA
2 stops11h 17mDelta
Deal found 6/15$302
This Delta deal was found by Cheapflights users on 6/16. 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 8/125:00 pmMDT - MSO
2 stops8h 48mDelta
Tue 8/196:24 pmMSO - MDT
2 stops14h 30mDelta
Deal found 6/16$309
This American Airlines deal was found by Cheapflights users on 6/15. 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 9/243:30 pmJFK - MSO
1 stop9h 48mAmerican Airlines
Sat 9/276:40 amMSO - JFK
1 stop8h 37mAmerican Airlines
Deal found 6/15$316
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 9/76:55 pmDCA - MSO
1 stop6h 54mDelta
Sat 9/135:50 amMSO - DCA
1 stop6h 07mDelta
Deal found 6/14$320

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania to Missoula 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 June 16, 2025.
Use the filters below to find and compare flights from Pennsylvania to Missoula that are best for you.

Fly from

Pennsylvania

Fly to

Missoula

Route

Depart

Return

Price

New YorkMissoula

LGA - MSO

LGAMSO

New York LaGuardia

Thu 6/19

10:55 pm-11:55 am

1 stop15h 00m

Missoula Johnson-Bell Field

Fri 6/27

12:40 pm-10:05 pm

1 stop7h 25m

$260

NewarkMissoula

EWR - MSO

EWRMSO

Newark

Thu 7/17

5:58 pm-3:30 pm

1 stop23h 32m

Missoula Johnson-Bell Field

Mon 7/21

9:54 pm-6:05 am

1 stop30h 11m

$268

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Tue 8/12

6:25 am-1:01 pm

1 stop8h 36m

Missoula Johnson-Bell Field

Tue 8/19

1:51 pm-11:11 pm

1 stop7h 20m

$289

NewarkMissoula

EWR - MSO

EWRMSO

Newark

Wed 9/10

5:48 pm-11:59 pm

1 stop8h 11m

Missoula Johnson-Bell Field

Tue 9/16

6:35 am-4:48 pm

1 stop8h 13m

$292

New YorkMissoula

JFK - MSO

JFKMSO

New York John F Kennedy Intl

Wed 9/10

11:25 am-5:44 pm

1 stop8h 19m

Missoula Johnson-Bell Field

Tue 9/16

6:10 pm-6:20 am

1 stop10h 10m

$297

NewarkMissoula

EWR - MSO

EWRMSO

Newark

Wed 9/10

4:59 pm-11:49 pm

2 stops8h 50m

Missoula Johnson-Bell Field

Tue 9/16

6:10 pm-6:10 am

1 stop10h 00m

$298

New YorkMissoula

LGA - MSO

LGAMSO

New York LaGuardia

Wed 9/10

6:20 pm-11:49 pm

1 stop7h 29m

Missoula Johnson-Bell Field

Tue 9/16

5:50 am-7:07 pm

2 stops11h 17m

$302

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Tue 8/12

5:00 pm-11:48 pm

2 stops8h 48m

Missoula Johnson-Bell Field

Tue 8/19

6:24 pm-10:54 am

2 stops14h 30m

$309

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Thu 9/18

6:25 am-1:00 pm

1 stop8h 35m

Missoula Johnson-Bell Field

Sat 9/27

1:51 pm-10:49 pm

1 stop6h 58m

$320

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sun 9/7

6:55 pm-11:49 pm

1 stop6h 54m

Missoula Johnson-Bell Field

Sat 9/13

5:50 am-1:57 pm

1 stop6h 07m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Pennsylvania 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 Pennsylvania to Missoula

What is the cheapest month to book a flight from Pennsylvania to Missoula?

Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Missoula (average of $365). Flying from Pennsylvania to Missoula in March is currently the most expensive (average of $506). 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.

What is the cheapest time of day to fly from PA to MSO?

Find hourly flight availability from Pennsylvania to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

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

Rainfall in Missoula by month

Plan your trip to Missoula by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missoula ranges from 0.7 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Missoula when rainfall is around 0.7 in.

Temperature in Missoula by month

Plan your trip to Missoula by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missoula, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated June 16, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Pennsylvania to Missoula to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,500 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Missoula. 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 into for flights to Missoula from Pennsylvania?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly into if you book a flight from Pennsylvania to Missoula. It is only a 5.5 mi journey from Johnson-Bell Field (MSO) to Missoula’s city center.

  • What are the cheapest airlines to fly from Pennsylvania to Missoula one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Hawaiian Airlines and American Airlines, as they are both options that can get you from Pennsylvania to Missoula for a low price.

  • What are the most popular routes from Pennsylvania to Missoula?

    Most travelers choose New York John F Kennedy Intl - Missoula Johnson-Bell Field, Newark - Missoula Johnson-Bell Field or New York LaGuardia - Missoula Johnson-Bell Field when deciding on the best route from Pennsylvania to Missoula.

  • Can I find deals for flights from Pennsylvania to Missoula that include hotel bookings?

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

  • How can I find direct flights from Pennsylvania to Missoula?

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

  • Can I find deals for business class flights from Pennsylvania to Missoula?

    Yes. Cheapflights offers flight deals from Pennsylvania to Missoula by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Missoula (average of $365). Flying from Pennsylvania to Missoula in March is currently the most expensive (average of $506). 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.

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Alternative routes for Pennsylvania to Missoula

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pennsylvania to Missoula

Discover the top 4 airlines that operate flights from Pennsylvania to Missoula. 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$280FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$528FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$596FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$538FlexibilityNo cancel feeOn-timeN/A

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