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Missoula

$136+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MSO
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 septiembre 17, 2025.

Round-trip from

$314
(Alaska Airlines)

One-way from

$136
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$547
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. 17% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:43 amIAD - MSO
1 stop18h 00mAlaska Airlines
mar. 11/184:12 pmMSO - IAD
1 stop12h 11mAlaska Airlines
Deal found 9/16$314
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/316:59 amEWR - MSO
1 stop16h 37mMultiple Airlines
vie. 11/710:25 pmMSO - EWR
1 stop14h 34mMultiple Airlines
Deal found 9/16$319
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/57:30 amEWR - MSO
1 stop9h 54mHawaiian Airlines
mié. 11/126:32 amMSO - EWR
1 stop9h 57mHawaiian Airlines
Deal found 9/15$322
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/286:00 amMDT - MSO
2 stops13h 40mDelta
sáb. 11/18:00 amMSO - MDT
2 stops13h 08mDelta
Deal found 9/16$324
This Hawaiian Airlines deal was found by Cheapflights users on 9/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/284:25 pmEWR - MSO
1 stop9h 18mHawaiian Airlines
mar. 11/46:32 amMSO - EWR
1 stop9h 57mHawaiian Airlines
Deal found 9/16$332
This Delta deal was found by Cheapflights users on 9/16. 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.
mié. 11/56:40 pmJFK - MSO
1 stop7h 37mDelta
mar. 11/115:25 amMSO - JFK
2 stops12h 24mDelta
Deal found 9/16$338
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/287:00 amJFK - MSO
1 stop10h 24mAlaska Airlines
mar. 11/46:32 amMSO - JFK
1 stop7h 57mAlaska Airlines
Deal found 9/16$339
This Delta deal was found by Cheapflights users on 9/16. 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.
jue. 11/137:15 amIAD - MSO
2 stops12h 23mDelta
mié. 11/191:13 pmMSO - IAD
1 stop8h 16mDelta
Deal found 9/16$341
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/124:25 pmEWR - MSO
1 stop9h 18mAlaska Airlines
mié. 11/1912:59 pmMSO - EWR
2 stops15h 00mAlaska Airlines
Deal found 9/17$343
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:25 amIAD - MSO
1 stop7h 53mAlaska Airlines
mar. 10/216:37 amMSO - IAD
1 stop15h 46mAlaska Airlines
Deal found 9/17$344
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/317:00 amLGA - MSO
2 stops16h 36mMultiple Airlines
vie. 11/710:25 pmMSO - LGA
2 stops15h 35mMultiple Airlines
Deal found 9/16$349
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/86:40 amEWR - MSO
1 stop8h 47mUnited Airlines
mar. 10/142:33 pmMSO - EWR
1 stop6h 58mUnited Airlines
Deal found 9/15$353

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 septiembre 17, 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

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

mié. 11/12

7:43 am-11:43 pm

1 stop18h 00m

Missoula Johnson-Bell Field

mar. 11/18

4:12 pm-6:23 am

1 stop12h 11m

$314

NewarkMissoula

EWR - MSO

EWRMSO

Newark

mié. 11/5

7:30 am-3:24 pm

1 stop9h 54m

Missoula Johnson-Bell Field

mar. 11/11

6:32 am-6:29 pm

1 stop9h 57m

$322

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

mar. 10/28

6:00 am-5:40 pm

2 stops13h 40m

Missoula Johnson-Bell Field

sáb. 11/1

8:00 am-11:08 pm

2 stops13h 08m

$324

NewarkMissoula

EWR - MSO

EWRMSO

Newark

mié. 11/12

4:25 pm-11:43 pm

1 stop9h 18m

Missoula Johnson-Bell Field

mié. 11/19

6:32 am-6:29 pm

1 stop9h 57m

$332

NewarkMissoula

EWR - MSO

EWRMSO

Newark

mar. 10/28

4:25 pm-11:43 pm

1 stop9h 18m

Missoula Johnson-Bell Field

mar. 11/4

6:32 am-6:29 pm

1 stop9h 57m

$332

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

jue. 11/13

7:15 am-5:38 pm

2 stops12h 23m

Missoula Johnson-Bell Field

mié. 11/19

1:13 pm-11:29 pm

1 stop8h 16m

$341

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

sáb. 10/18

6:25 am-12:18 pm

1 stop7h 53m

Missoula Johnson-Bell Field

mar. 10/21

6:37 am-12:23 am

1 stop15h 46m

$344

New YorkMissoula

LGA - MSO

LGAMSO

New York LaGuardia

vie. 10/31

7:00 am-9:36 pm

2 stops16h 36m

Missoula Johnson-Bell Field

vie. 11/7

10:25 pm-4:00 pm

2 stops15h 35m

$349

NewarkMissoula

EWR - MSO

EWRMSO

Newark

vie. 10/31

6:59 am-9:36 pm

1 stop16h 37m

Missoula Johnson-Bell Field

vie. 11/7

10:25 pm-1:41 pm

3 stops13h 16m

$349

NewarkMissoula

EWR - MSO

EWRMSO

Newark

mié. 10/8

6:40 am-1:27 pm

1 stop8h 47m

Missoula Johnson-Bell Field

mar. 10/14

2:33 pm-11:31 pm

1 stop6h 58m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $505). 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 septiembre 17, 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.

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.

  • How long is the flight from Pennsylvania to Missoula?

    Departing from Pennsylvania to Missoula will take you 9h 54m. Pennsylvania and Missoula are separated by a distance of 2012 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $178. However, be on the lookout for offers from Alaska Airlines and Hawaiian 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 Washington, D.C. Dulles Intl - 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 $505). 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 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$324FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$547FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$610FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$526FlexibilityNo cancel feeOn-timeN/A

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