Cheap Flights to Southwest Montana from HK$1,132

View HK$1,132 flight on Fri, 30 Jan 2026Opens in a new window

Popular airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • Air France

    Air France

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Southwest Montana

Prices were available within the past 7 days and start at HK$1,132 for one-way flights and HK$2,059 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 30 Jan - Sun, 1 Feb
SJC
San Jose
MSO
Missoula
HK$2,059 Return, found 1 day ago
HK$2,059
Return
found 1 day ago
Select Delta flight, departing Fri, 30 Jan from San Jose to Missoula, returning Sun, 1 Feb, priced at HK$2,059 found 1 day ago
Delta
Fri, 30 Jan - Sun, 1 Feb
SJC
San Jose
MSO
Missoula
HK$2,769 Return, found 1 day ago
HK$2,769
Return
found 1 day ago
Select Delta flight, departing Fri, 30 Jan from San Jose to Missoula, returning Sun, 1 Feb, priced at HK$2,769 found 1 day ago
Delta
Fri, 30 Jan - Sun, 1 Feb
SJC
San Jose
MSO
Missoula
HK$3,425 Return, found 1 day ago
HK$3,425
Return
found 1 day ago
Select Delta flight, departing Fri, 30 Jan from San Jose to Missoula, returning Sun, 1 Feb, priced at HK$3,425 found 1 day ago
United
Fri, 30 Jan - Sun, 1 Feb
SJC
San Jose
MSO
Missoula
HK$3,575 Return, found 1 day ago
HK$3,575
Return
found 1 day ago
Select United flight, departing Fri, 30 Jan from San Jose to Missoula, returning Sun, 1 Feb, priced at HK$3,575 found 1 day ago
Delta
Fri, 30 Jan - Sun, 1 Feb
SJC
San Jose
MSO
Missoula
HK$3,693 Return, found 1 day ago
HK$3,693
Return
found 1 day ago
Select Delta flight, departing Fri, 30 Jan from San Jose to Missoula, returning Sun, 1 Feb, priced at HK$3,693 found 1 day ago
American Airlines
Fri, 30 Jan - Sun, 1 Feb
SJC
San Jose
MSO
Missoula
HK$5,219 Return, found 1 day ago
HK$5,219
Return
found 1 day ago
Select American Airlines flight, departing Fri, 30 Jan from San Jose to Missoula, returning Sun, 1 Feb, priced at HK$5,219 found 1 day ago

Frequently asked questions

How do I find cheap flights to Southwest Montana that have flexible change policies?
Search for your affordable flights to Southwest Montana, then click on "No change fee" directly underneath the "Flexible change policies" filter. It really is that easy. We know that travel plans can change and flexibility matters, so you can book with confidence with Expedia.
Which airlines fly to Southwest Montana?
With various airlines flying to airports in or near Southwest Montana, exploring every corner of this region is easy. Reserve your seat with one of these top carriers:

  • United Airlines - 416 flights to or near Southwest Montana each month, including 242 flights to Gallatin Field Airport (BZN) and 173 flights to Missoula Intl. Airport (MSO) per month.
  • Delta Air Lines - 325 flights to or near Southwest Montana each month, including 208 flights to Gallatin Field Airport (BZN) and 117 flights to Missoula Intl. Airport (MSO) per month.
  • American Airlines - 186 flights to or near Southwest Montana each month, including 95 flights to Gallatin Field Airport (BZN) and 91 flights to Missoula Intl. Airport (MSO) per month.

How can I find cheap tickets to Southwest Montana?
One of the best ways to nab cheap tickets to Southwest Montana is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The lowest price for a flight to Southwest Montana in the last seven days was HK$2,059. Booking well in advance will usually help you score an even better deal.
How much is a flight to Southwest Montana?
If you were journeying one way from San Jose (SJC), you could've snapped up a bargain seat for just HK$1,132 in the last seven days. Round-trip flights to Southwest Montana ranged from only HK$2,059 to HK$5,219 over the same period.
What are the most popular airports to fly into in Southwest Montana?
Depending on your airline and departure city, one of these major airports will be your entry point to Southwest Montana:

  • Gallatin Field Airport (BZN) - 797 flights per month.
  • Missoula Intl. Airport (MSO) - 515 flights per month.

When is the cheapest time to fly to Southwest Montana?
If you'd rather spend your money enjoying the best of Southwest Montana rather than on your flight there, jet off early in the week. The most affordable day to fly is usually Tuesday, with Monday close behind. With many folks travelling on the weekend, Saturday often has the highest airfares.
How much is a plane ticket to Southwest Montana?
In the last seven days, fares to Southwest Montana varied from HK$2,059 to HK$5,219.
What months are the cheapest to book a flight to Southwest Montana?
February is the best month to lock in a seat for your Southwest Montana trip. Airfares cost the most throughout the festive month of December, so avoid this time if you can.
Flights to Southwest Montana information
Destination airport
Missoula Intl.
Destination airport IATA code
MSO
Destination city name
Missoula
Return price
HK$2,059

Explore a world of travel with Expedia

*Available to Expedia members.