$88+ Cheap flights from San Diego (SAN) to Montana
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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BZN
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to MontanaExplore the most affordable flight options available from San Diego to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from San Diego to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Wed 8/199:53 pm
SAN
- BZN
1 stop17h 13m
Multiple Airlines
Sun 8/239:06 pm
BZN
- SAN
1 stop24h 52m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$202
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 9/166:30 am
SAN
- BZN
1 stop8h 00m
United Airlines
Wed 9/234:32 pm
BZN
- SAN
1 stop6h 56m
United Airlines
Deal found 6/10![United Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 8/53:03 pm
SAN
- MSO
1 stop17h 31m
Multiple Airlines
Thu 8/1310:24 am
MSO
- SAN
1 stop10h 42m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$216
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:00 pm
SAN
- BZN
Nonstop2h 45m
Alaska Airlines
Wed 9/29:20 am
BZN
- SAN
Nonstop2h 45m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:20 pm
SAN
- BZN
2 stops6h 40m
Southwest
Wed 9/233:25 pm
BZN
- SAN
1 stop6h 05m
Southwest
Deal found 6/9![Southwest logo]()
$218
This Delta deal was found by Cheapflights users on 6/11. 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 9/155:02 pm
SAN
- BZN
1 stop6h 03m
Delta
Sat 9/196:00 am
BZN
- SAN
1 stop3h 41m
Delta
Deal found 6/11![Delta logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 8/245:00 pm
SAN
- BZN
Nonstop2h 45m
Alaska Airlines
Wed 8/269:20 am
BZN
- SAN
Nonstop2h 45m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:15 pm
SAN
- BZN
1 stop6h 10m
Southwest
Mon 9/284:40 pm
BZN
- SAN
1 stop6h 25m
Southwest
Deal found 6/10![Southwest logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 10/108:03 am
SAN
- BZN
Nonstop2h 58m
Alaska Airlines
Thu 10/153:35 pm
BZN
- SAN
1 stop5h 43m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:05 am
SAN
- BZN
Nonstop2h 45m
Southwest
Sat 9/267:10 am
BZN
- SAN
1 stop10h 10m
Southwest
Deal found 6/10![Southwest logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 8/53:03 pm
SAN
- MSO
1 stop17h 31m
Multiple Airlines
Sun 8/910:24 am
MSO
- SAN
2 stops30h 19m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$238
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:45 pm
SAN
- BZN
2 stops7h 40m
Southwest
Sat 9/194:10 pm
BZN
- SAN
1 stop5h 00m
Southwest
Deal found 6/11![Southwest logo]()
$240
Best flights from San Diego to MontanaDiscover carefully curated flight deals from San Diego to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from San Diego to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 8/245:00 pm
SAN
- BZN
Nonstop2h 45m
Alaska Airlines
Wed 8/269:20 am
BZN
- SAN
Nonstop2h 45m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:00 pm
SAN
- BZN
1 stop5h 15m
Southwest
Mon 8/37:15 pm
BZN
- SAN
1 stop5h 15m
Southwest
Deal found 6/9![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 6/7. 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 7/197:13 pm
SAN
- BZN
1 stop4h 10m
Delta
Sat 7/256:00 am
BZN
- SAN
1 stop3h 41m
Delta
Deal found 6/7![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 12/37:00 am
SAN
- COD
1 stop4h 53m
United Airlines
Tue 12/88:40 am
COD
- SAN
1 stop4h 58m
United Airlines
Deal found 6/8![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:40 pm
SAN
- BZN
2 stops8h 00m
Southwest
Sat 9/127:10 am
BZN
- SAN
1 stop10h 10m
Southwest
Deal found 6/7![Southwest logo]()
$343
This Sun Country Air deal was found by Cheapflights users on 6/8. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:07 pm
SAN
- FCA
1 stop14h 11m
Sun Country Air
Mon 6/2910:14 am
FCA
- SAN
1 stop7h 23m
Sun Country Air
Deal found 6/8![Sun Country Air logo]()
$695
This Delta deal was found by Cheapflights users on 6/12. 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 10/75:00 pm
SAN
- BIL
1 stop4h 32m
Delta
Mon 10/1211:35 am
BIL
- SAN
1 stop5h 31m
Delta
Deal found 6/12![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 10/202:59 pm
SAN
- BIL
1 stop7h 51m
Alaska Airlines
Sat 10/243:44 pm
BIL
- SAN
1 stop5h 34m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 12/311:00 am
SAN
- BIL
2 stops8h 51m
United Airlines
Tue 12/85:51 pm
BIL
- SAN
1 stop5h 37m
United Airlines
Deal found 6/8![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 6/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:00 pm
SAN
- BZN
1 stop5h 15m
Southwest
Sun 7/126:00 am
BZN
- SAN
1 stop6h 10m
Southwest
Deal found 6/7![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 6/8. 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 7/295:01 pm
SAN
- BIL
1 stop4h 49m
Delta
Tue 8/45:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 6/8![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 9/116:30 am
SAN
- BIL
1 stop7h 56m
United Airlines
Tue 9/155:00 am
BIL
- SAN
2 stops7h 35m
United Airlines
Deal found 6/11![United Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/711:38 am
SAN
- BZN
Nonstop2h 46m
Alaska Airlines
Mon 8/101:50 pm
BZN
- SAN
Nonstop2h 44m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/8. 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 9/29:46 am
SAN
- BIL
1 stop7h 07m
Delta
Mon 9/75:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 6/8![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:30 am
SAN
- BZN
Nonstop2h 40m
Southwest
Wed 7/227:00 pm
BZN
- SAN
1 stop4h 55m
Southwest
Deal found 6/11![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 11/112:30 pm
SAN
- BTM
1 stop6h 57m
United Airlines
Sat 11/1410:00 am
BTM
- SAN
1 stop5h 53m
United Airlines
Deal found 6/12![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 6/9. 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 7/79:46 am
SAN
- BIL
1 stop7h 06m
Delta
Tue 7/145:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 6/9![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/227:00 am
SAN
- MSO
2 stops14h 56m
Alaska Airlines
Sat 9/267:00 am
MSO
- SAN
2 stops13h 02m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$398
This Southwest deal was found by Cheapflights users on 6/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:50 pm
SAN
- BZN
2 stops6h 55m
Southwest
Sat 8/14:00 pm
BZN
- SAN
2 stops7h 25m
Southwest
Deal found 6/8![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 6/274:07 pm
SAN
- BTM
1 stop5h 23m
United Airlines
Wed 7/110:15 am
BTM
- SAN
1 stop5h 40m
United Airlines
Deal found 6/11![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 9/119:45 am
SAN
- BIL
1 stop7h 03m
Delta
Wed 9/165:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 6/8![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Tue 12/19:59 pm
SAN
- GTF
2 stops17h 14m
Alaska Airlines
Tue 12/154:55 pm
GTF
- SAN
2 stops23h 09m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:00 pm
SAN
- BZN
2 stops7h 20m
Southwest
Sun 10/256:00 am
BZN
- SAN
2 stops6h 45m
Southwest
Deal found 6/10![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 9/119:45 am
SAN
- BIL
1 stop7h 03m
Delta
Tue 9/1512:57 pm
BIL
- SAN
1 stop6h 09m
Delta
Deal found 6/11![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/216:50 am
SAN
- MSO
1 stop5h 36m
Alaska Airlines
Sat 10/247:00 am
MSO
- SAN
1 stop16h 58m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 6/12. 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.
Fri 9/185:02 pm
SAN
- BIL
1 stop4h 22m
Delta
Sun 9/205:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 6/12![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 10/262:30 pm
SAN
- COD
1 stop6h 08m
United Airlines
Sat 10/318:40 am
COD
- SAN
1 stop7h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 9/267:15 am
SAN
- GTF
1 stop8h 24m
Alaska Airlines
Tue 9/295:19 pm
GTF
- SAN
1 stop21h 02m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 6/12. 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 9/229:46 am
SAN
- MSO
1 stop6h 56m
Delta
Sat 9/267:00 am
MSO
- SAN
1 stop6h 30m
Delta
Deal found 6/12![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 7/116:30 am
SAN
- COD
1 stop5h 49m
United Airlines
Tue 7/145:55 pm
COD
- SAN
2 stops17h 13m
United Airlines
Deal found 6/10![United Airlines logo]()
$476
Last-minute flights from San Diego to MontanaDiscover last-minute flight deals from San Diego to Montana. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Montana. Data last updated June 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/10. 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 7/76:15 am
SAN
- BZN
1 stop4h 02m
Delta
Tue 7/145:15 am
BZN
- SAN
1 stop4h 26m
Delta
Deal found 6/10![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:50 pm
SAN
- BZN
1 stop5h 00m
Southwest
Thu 7/91:50 pm
BZN
- SAN
Nonstop2h 40m
Southwest
Deal found 6/10![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 6/11. 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 7/97:13 pm
SAN
- BZN
1 stop4h 10m
Delta
Tue 7/145:15 am
BZN
- SAN
1 stop4h 26m
Delta
Deal found 6/11![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 6/11. 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 7/99:46 am
SAN
- BTM
1 stop6h 09m
Delta
Thu 7/166:10 pm
BTM
- SAN
1 stop6h 40m
Delta
Deal found 6/11![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/108:45 am
SAN
- COD
1 stop7h 35m
United Airlines
Thu 7/165:55 pm
COD
- SAN
1 stop5h 30m
United Airlines
Deal found 6/10![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:45 pm
SAN
- BZN
1 stop6h 05m
Southwest
Wed 7/227:45 am
BZN
- SAN
2 stops7h 15m
Southwest
Deal found 6/9![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 6/8. 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 7/159:46 am
SAN
- BIL
1 stop7h 06m
Delta
Tue 7/215:20 am
BIL
- SAN
1 stop4h 21m
Delta
Deal found 6/8![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 7/2111:38 am
SAN
- BZN
Nonstop2h 46m
Alaska Airlines
Thu 7/231:50 pm
BZN
- SAN
Nonstop2h 44m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 7/223:03 pm
SAN
- BZN
1 stop23h 55m
Multiple Airlines
Sun 7/264:48 pm
BZN
- SAN
1 stop28h 18m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 pm
SAN
- BZN
1 stop5h 15m
Southwest
Tue 7/287:00 pm
BZN
- SAN
1 stop4h 55m
Southwest
Deal found 6/11![Southwest logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 7/234:12 pm
SAN
- BZN
1 stop21h 41m
Multiple Airlines
Mon 7/273:43 pm
BZN
- SAN
1 stop24h 44m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Tue 7/284:12 pm
SAN
- BZN
1 stop26h 29m
Multiple Airlines
Mon 8/33:43 pm
BZN
- SAN
1 stop24h 44m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$244
One-way flights from San Diego to MontanaSearch for one-way flight options from San Diego to Montana. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from San Diego to Montana. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Thu 8/64:28 pm
SAN
- BZN
1 stop21h 28m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 7/83:03 pm
SAN
- BZN
1 stop23h 55m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 8/53:03 pm
SAN
- BZN
1 stop23h 58m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 9/59:53 pm
SAN
- BZN
1 stop21h 59m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Wed 8/123:03 pm
SAN
- BZN
1 stop23h 58m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$101
This Southwest deal was found by Cheapflights users on 6/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:05 am
SAN
- BZN
1 stop4h 20m
Southwest
Deal found 6/9![Southwest logo]()
$102
This Delta deal was found by Cheapflights users on 6/8. 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 8/47:13 pm
SAN
- BZN
1 stop3h 51m
Delta
Deal found 6/8![Delta logo]()
$107
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/55:00 pm
SAN
- BZN
Nonstop2h 45m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Tue 7/284:12 pm
SAN
- BZN
1 stop26h 29m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/188:51 pm
SAN
- MSO
1 stop11h 43m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Thu 8/209:53 pm
SAN
- FCA
1 stop11h 11m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 7/223:03 pm
SAN
- MSO
1 stop17h 31m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$132
Find flight deals from San Diego to Montana
Keep the following information in mind while searching for San Diego to Montana flight deals. Data was last updated June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $191 (Kiwi.com) |
One-way from | $87 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $354 |
Good round-trip deal | $338 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Montana 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 13, 2026.
Use the filters below to find and compare flights from San Diego to Montana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Mon 8/24
5:00 pm-8:45 pm
Nonstop2h 45m
Bozeman Gallatin Field
Wed 8/26
9:20 am-11:05 am
Nonstop2h 45m
$227
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Fri 7/31
7:00 pm-1:15 am
1 stop5h 15m
Bozeman Gallatin Field
Mon 8/3
7:15 pm-11:30 pm
1 stop5h 15m
$321
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Sun 7/19
7:13 pm-12:23 am
1 stop4h 10m
Bozeman Gallatin Field
Sat 7/25
6:00 am-8:41 am
1 stop3h 41m
$321
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Thu 9/3
2:40 pm-11:40 pm
2 stops8h 00m
Bozeman Gallatin Field
Sat 9/12
7:10 am-4:20 pm
1 stop10h 10m
$343
San DiegoCody
SAN - COD
SANCOD
San Diego
Thu 12/3
7:00 am-12:53 pm
1 stop4h 53m
Cody E.E. Faust
Tue 12/8
8:40 am-12:38 pm
1 stop4h 58m
$356
San DiegoBozeman
SAN - BZN
SANBZN
San Diego
Thu 7/9
7:00 pm-1:15 am
1 stop5h 15m
Bozeman Gallatin Field
Sun 7/12
6:00 am-11:10 am
1 stop6h 10m
$360
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Wed 10/7
5:00 pm-10:32 pm
1 stop4h 32m
Billings Logan Intl
Mon 10/12
11:35 am-4:06 pm
1 stop5h 31m
$361
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Wed 7/29
5:01 pm-10:50 pm
1 stop4h 49m
Billings Logan Intl
Tue 8/4
5:20 am-8:41 am
1 stop4h 21m
$361
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Wed 9/2
9:46 am-5:53 pm
1 stop7h 07m
Billings Logan Intl
Mon 9/7
5:20 am-8:41 am
1 stop4h 21m
$361
San DiegoBillings
SAN - BIL
SANBIL
San Diego
Tue 7/7
9:46 am-5:52 pm
1 stop7h 06m
Billings Logan Intl
Tue 7/14
5:20 am-8:41 am
1 stop4h 21m
$361
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Diego to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from San Diego with our price prediction graph.
SAN-BZN
SAN-COD
SAN-BTM
SAN-BIL
SAN-FCA
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 San Diego to Montana
SAN-USMT
SAN-BZN
SAN-COD
SAN-BTM
SAN-BIL
What is the cheapest month to book a flight from San Diego to Montana?
Currently, January is the cheapest month in which you can book a flight from San Diego to Montana (average of $98). Flying from San Diego to Montana in May is currently the most expensive (average of $210). 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 SAN to MT?
Find hourly flight availability from San Diego to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 13, 2026.
When flying from San Diego to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Diego to Montana
Explore weekly flight availability from San Diego to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 13, 2026.
The most flights from SAN to USMT are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from San Diego to Montana?
How far ahead should I book a flight from San Diego to Montana?
The price you pay for your flight from San Diego to Montana may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Montana
Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated June 13, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from San Diego to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.0
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Diego to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Montana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Montana by cabin class
Find flights from San Diego to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Montana flights
Browse other San Diego and Montana flight options. Last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Montana flights
Consider these flights traveling from San Diego to Montana.
Top 6 airlines flying from San Diego to Montana
Discover the top 6 airlines that operate flights from San Diego to Montana. 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$443 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$147 | Average$392 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$176 | Average$416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$196 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$197 | Average$391 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$216 | Average$247 | FlexibilityNo cancel fee | On-time62% |