Missoula

$133+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MSO
Dec 5 — Dec 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Missoula with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:30 amJFK - MSO
1 stop27h 46mMultiple Airlines
Mon 12/110:13 pmMSO - JFK
1 stop29h 17mMultiple Airlines
Deal found 11/3$258
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:30 amJFK - MSO
1 stop27h 46mMultiple Airlines
Wed 12/31:11 pmMSO - JFK
1 stop14h 19mMultiple Airlines
Deal found 11/3$287
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:30 amJFK - MSO
1 stop27h 46mMultiple Airlines
Thu 12/410:26 pmMSO - JFK
2 stops33h 59mMultiple Airlines
Deal found 11/2$296
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/45:00 pmDCA - MSO
1 stop9h 26mAlaska Airlines
Tue 12/96:29 amMSO - DCA
1 stop7h 39mAlaska Airlines
Deal found 11/3$334
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/46:30 pmIAD - MSO
1 stop23h 02mAlaska Airlines
Tue 12/96:29 amMSO - IAD
1 stop8h 07mAlaska Airlines
Deal found 11/3$334
This Delta deal was found by Cheapflights users on 11/4. 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 12/93:35 pmPIT - MSO
1 stop8h 18mDelta
Sun 12/147:45 amMSO - PIT
1 stop8h 50mDelta
Deal found 11/4$336
This Delta deal was found by Cheapflights users on 11/3. 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 12/32:00 pmDCA - MSO
1 stop9h 53mDelta
Wed 12/107:45 amMSO - DCA
1 stop8h 18mDelta
Deal found 11/3$361
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/43:06 pmDCA - MSO
2 stops11h 30mDelta
Tue 12/97:45 amMSO - DCA
1 stop8h 18mDelta
Deal found 11/3$366
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/412:30 pmIAD - MSO
2 stops14h 06mDelta
Tue 12/91:13 pmMSO - IAD
1 stop8h 16mDelta
Deal found 11/3$366
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/221:01 pmJFK - MSO
2 stops21h 33mMultiple Airlines
Mon 12/110:13 pmMSO - JFK
1 stop29h 17mMultiple Airlines
Deal found 11/3$371
This KAYAK deal was found by Cheapflights users on 11/3. 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.
Sat 12/67:06 amPHL - MSO
1 stop10h 26mAlaska Airlines
Sat 12/134:22 pmMSO - PHL
1 stop11h 24mAlaska Airlines
Deal found 11/3$372
This Alaska Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/77:34 amIAD - MSO
1 stop18h 52mAlaska Airlines
Sat 12/134:22 pmMSO - IAD
1 stop22h 14mAlaska Airlines
Deal found 11/5$373

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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(Kiwi.com)

One-way from

$133
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$503
Provider with most accurate pricing for Philadelphia-Missoula Johnson-Bell Field flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Missoula Johnson-Bell Field flights.
From Pennsylvania to Missoula Johnson-Bell Field
One-way flight from Pennsylvania to Missoula Johnson-Bell Field
Highest demand for flights based on searches. 11% potential increase in price ($73 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in November 2025

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 November 5, 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

HarrisburgMissoula

MDT - MSO

MDTMSO

Harrisburg

Fri 1/9

2:28 pm-9:51 pm

2 stops9h 23m

Missoula Johnson-Bell Field

Tue 1/13

6:00 am-9:15 pm

2 stops13h 15m

$334

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Fri 2/20

6:55 pm-5:56 pm

1 stop25h 01m

Missoula Johnson-Bell Field

Thu 2/26

2:35 pm-5:55 pm

1 stop25h 20m

$334

Washington, D.C.Missoula

IAD - MSO

IADMSO

Washington, D.C. Dulles Intl

Thu 12/4

6:30 pm-3:32 pm

1 stop23h 02m

Missoula Johnson-Bell Field

Tue 12/9

6:29 am-4:36 pm

1 stop8h 07m

$334

PittsburghMissoula

PIT - MSO

PITMSO

Pittsburgh

Tue 12/9

3:35 pm-9:53 pm

1 stop8h 18m

Missoula Johnson-Bell Field

Sun 12/14

7:45 am-6:35 pm

1 stop8h 50m

$336

New YorkMissoula

JFK - MSO

JFKMSO

New York John F Kennedy Intl

Fri 2/13

8:29 pm-1:52 pm

1 stop19h 23m

Missoula Johnson-Bell Field

Tue 2/17

6:30 pm-7:54 am

1 stop11h 24m

$355

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Sun 1/4

7:00 am-12:48 pm

1 stop7h 48m

Missoula Johnson-Bell Field

Thu 1/8

1:21 pm-11:59 pm

1 stop8h 38m

$361

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Tue 4/28

3:10 pm-8:11 pm

1 stop7h 01m

Missoula Johnson-Bell Field

Wed 4/29

6:10 pm-5:43 am

1 stop9h 33m

$361

Washington, D.C.Missoula

DCA - MSO

DCAMSO

Washington, D.C. Reagan-National

Wed 12/3

2:00 pm-9:53 pm

1 stop9h 53m

Missoula Johnson-Bell Field

Wed 12/10

7:45 am-6:03 pm

1 stop8h 18m

$361

PhiladelphiaMissoula

PHL - MSO

PHLMSO

Philadelphia

Thu 2/19

6:35 pm-1:52 pm

1 stop21h 17m

Missoula Johnson-Bell Field

Tue 2/24

6:30 pm-5:31 pm

1 stop21h 01m

$361

PittsburghMissoula

PIT - MSO

PITMSO

Pittsburgh

Thu 1/15

7:00 am-3:31 pm

1 stop10h 31m

Missoula Johnson-Bell Field

Mon 1/19

6:23 am-6:46 pm

1 stop10h 23m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 60 results
1
2
3
...
6

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, June is the cheapest month in which you can book a flight from Pennsylvania to Missoula (average of $180). Flying from Pennsylvania to Missoula in December is currently the most expensive (average of $461). 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 November 5, 2025.

It’s typically best to fly out from Pennsylvania to Missoula in the evening. Doing so could potentially save you 29% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 8h 18m. Pennsylvania and Missoula are separated by a distance of 1732 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 United Airlines, with whom users have recently found tickets for as low as $181. However, be on the lookout for offers from Delta and Alaska 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?

  • 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, June is the cheapest month in which you can book a flight from Pennsylvania to Missoula (average of $180). Flying from Pennsylvania to Missoula in December is currently the most expensive (average of $461). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Missoula

See prices for flight routes from nearby airports that may be better suited for you.

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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$324FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$288Average$554FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$613FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$486FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.