$106+ Cheap flights from Oregon to Missouri
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MCI
Jul 11 — Jul 181
Round-trip
1 adult, Economy
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Cheapest flights from Oregon to MissouriExplore the most affordable flight options available from Oregon to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
Explore the most affordable flight options available from Oregon to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.
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.
Mon 8/1012:35 am
PDX
- STL
1 stop6h 02m
Delta
Tue 8/188:00 am
STL
- PDX
1 stop6h 09m
Delta
Deal found 6/8![Delta logo]()
$211
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 10/63:10 pm
PDX
- MCI
1 stop6h 07m
Delta
Tue 10/137:00 am
MCI
- PDX
1 stop7h 18m
Delta
Deal found 6/8![Delta logo]()
$217
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 8/2510:45 pm
PDX
- MCI
1 stop11h 05m
Southwest
Tue 9/112:45 pm
MCI
- PDX
2 stops9h 05m
Southwest
Deal found 6/10![Southwest logo]()
$222
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 9/111:35 am
PDX
- MCI
2 stops7h 35m
Southwest
Tue 9/83:35 pm
MCI
- PDX
1 stop9h 35m
Southwest
Deal found 6/9![Southwest logo]()
$223
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.
Sat 9/1211:40 am
PDX
- MCI
Nonstop3h 20m
Southwest
Tue 9/155:35 pm
MCI
- PDX
1 stop6h 20m
Southwest
Deal found 6/9![Southwest logo]()
$229
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.
Wed 12/93:10 pm
PDX
- STL
1 stop6h 08m
Delta
Wed 12/167:55 pm
STL
- PDX
1 stop5h 56m
Delta
Deal found 6/10![Delta logo]()
$231
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 10/133:50 pm
PDX
- MCI
1 stop5h 10m
Delta
Mon 10/263:45 pm
MCI
- PDX
1 stop8h 41m
Delta
Deal found 6/8![Delta logo]()
$238
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 9/286:20 am
PDX
- MCI
1 stop8h 35m
Southwest
Wed 9/3012:45 pm
MCI
- PDX
2 stops9h 05m
Southwest
Deal found 6/10![Southwest logo]()
$244
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.
Thu 9/108:00 am
PDX
- MCI
2 stops12h 05m
Southwest
Tue 9/154:45 pm
MCI
- PDX
2 stops7h 30m
Southwest
Deal found 6/8![Southwest logo]()
$249
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 8/254:20 pm
BOI
- MCI
1 stop6h 39m
Alaska Airlines
Wed 8/267:00 am
MCI
- BOI
1 stop8h 22m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$251
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.
Thu 8/132:27 pm
PDX
- STL
1 stop6h 32m
United Airlines
Mon 8/175:30 pm
STL
- PDX
1 stop7h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$251
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:55 pm
BOI
- MCI
2 stops8h 04m
American Airlines
Tue 9/155:28 am
MCI
- BOI
1 stop8h 32m
American Airlines
Deal found 6/10![American Airlines logo]()
$256
Best flights from Oregon to MissouriDiscover carefully curated flight deals from Oregon to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
Discover carefully curated flight deals from Oregon to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 11, 2026.
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 9/110:45 pm
PDX
- MCI
1 stop11h 05m
Southwest
Tue 9/86:15 pm
MCI
- PDX
1 stop6h 05m
Southwest
Deal found 6/9![Southwest logo]()
$217
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:20 pm
BOI
- MCI
1 stop6h 39m
Alaska Airlines
Wed 8/267:00 am
MCI
- BOI
1 stop6h 36m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$251
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.
Wed 9/235:54 am
EUG
- MCI
1 stop6h 16m
Delta
Mon 9/287:26 am
MCI
- EUG
2 stops11h 36m
Delta
Deal found 6/10![Delta logo]()
$293
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.
Tue 7/711:40 pm
PDX
- STL
1 stop7h 09m
United Airlines
Tue 7/145:10 am
STL
- PDX
1 stop6h 37m
United Airlines
Deal found 6/8![United Airlines logo]()
$319
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:11 am
BOI
- MCI
2 stops9h 50m
American Airlines
Sat 7/116:19 pm
MCI
- BOI
1 stop6h 02m
American Airlines
Deal found 6/10![American Airlines logo]()
$398
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:24 pm
BOI
- STL
1 stop4h 59m
Multiple Airlines
Sat 8/88:00 am
STL
- BOI
2 stops11h 11m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$422
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:53 am
EUG
- SGF
2 stops30h 12m
Allegiant Air
Wed 7/152:51 pm
SGF
- EUG
1 stop22h 17m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$447
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 8/256:35 am
PDX
- MCI
2 stops8h 25m
Southwest
Tue 9/112:45 pm
MCI
- PDX
2 stops9h 05m
Southwest
Deal found 6/10![Southwest logo]()
$228
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 9/12:40 pm
BOI
- MCI
1 stop7h 30m
Southwest
Tue 9/156:55 am
MCI
- BOI
1 stop7h 45m
Southwest
Deal found 6/10![Southwest logo]()
$251
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.
Sat 9/124:40 pm
EUG
- MCI
1 stop5h 40m
Delta
Tue 9/156:05 pm
MCI
- EUG
2 stops7h 49m
Delta
Deal found 6/9![Delta logo]()
$293
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 10/312:08 pm
BOI
- MCI
1 stop8h 51m
Alaska Airlines
Tue 11/37:01 am
MCI
- BOI
1 stop9h 26m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$296
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 11/1610:59 pm
PDX
- MCI
1 stop7h 52m
United Airlines
Wed 11/1811:25 am
MCI
- PDX
1 stop8h 13m
United Airlines
Deal found 6/9![United Airlines logo]()
$328
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 8/227:03 am
PDX
- MCI
Nonstop3h 35m
Alaska Airlines
Wed 8/262:48 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$317
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.
Thu 7/912:33 am
PDX
- STL
1 stop7h 55m
Delta
Fri 7/177:55 pm
STL
- PDX
1 stop5h 49m
Delta
Deal found 6/10![Delta logo]()
$319
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 8/45:50 am
PDX
- STL
1 stop7h 15m
Southwest
Tue 8/189:05 am
STL
- PDX
2 stops8h 20m
Southwest
Deal found 6/9![Southwest logo]()
$300
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 10/311:32 pm
RDM
- MCI
1 stop8h 27m
Alaska Airlines
Tue 11/37:01 am
MCI
- RDM
1 stop7h 37m
Alaska Airlines
Deal found 6/8![Alaska Airlines 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.
Wed 8/191:52 pm
RDM
- MCI
1 stop7h 10m
Delta
Sat 8/227:15 am
MCI
- RDM
1 stop7h 57m
Delta
Deal found 6/7![Delta logo]()
$321
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 8/143:25 pm
PDX
- STL
1 stop6h 25m
Southwest
Sat 8/157:10 am
STL
- PDX
1 stop6h 40m
Southwest
Deal found 6/9![Southwest logo]()
$307
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.
Tue 10/271:58 pm
EUG
- MCI
1 stop6h 09m
United Airlines
Thu 10/291:45 pm
MCI
- EUG
2 stops11h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$393
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.
Wed 8/195:10 am
RDM
- MCI
1 stop6h 58m
Delta
Sun 8/233:04 pm
MCI
- RDM
2 stops9h 54m
Delta
Deal found 6/7![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 7/311:45 pm
PDX
- SGF
1 stop7h 06m
American Airlines
Sat 8/87:02 am
SGF
- PDX
1 stop7h 46m
American Airlines
Deal found 6/6![American Airlines logo]()
$451
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 8/410:45 pm
PDX
- STL
1 stop9h 20m
Southwest
Sat 8/158:30 am
STL
- PDX
Nonstop4h 10m
Southwest
Deal found 6/10![Southwest logo]()
$309
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.
Tue 9/15:00 am
BOI
- STL
2 stops9h 38m
United Airlines
Wed 9/28:42 am
STL
- BOI
1 stop7h 49m
United Airlines
Deal found 6/9![United Airlines logo]()
$398
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 7/15:24 pm
PDX
- STL
1 stop5h 19m
Delta
Wed 7/87:55 pm
STL
- PDX
1 stop5h 49m
Delta
Deal found 6/8![Delta logo]()
$339
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:49 am
BOI
- MCI
1 stop12h 10m
Alaska Airlines
Sun 11/156:09 pm
MCI
- BOI
1 stop6h 37m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/145:16 pm
PDX
- SGF
2 stops18h 45m
Multiple Airlines
Wed 7/222:51 pm
SGF
- PDX
1 stop29h 13m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$504
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:10 pm
BOI
- STL
1 stop8h 06m
American Airlines
Thu 7/166:55 am
STL
- BOI
1 stop8h 25m
American Airlines
Deal found 6/10![American Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 6/6. 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 6/255:00 pm
PDX
- MCI
1 stop6h 30m
Southwest
Fri 6/269:15 pm
MCI
- PDX
1 stop6h 05m
Southwest
Deal found 6/6![Southwest logo]()
$329
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 7/84:15 pm
PDX
- SGF
1 stop5h 27m
United Airlines
Wed 7/155:08 pm
SGF
- PDX
1 stop7h 40m
United Airlines
Deal found 6/10![United Airlines logo]()
$406
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.
Tue 8/187:36 pm
RDM
- MCI
2 stops10h 58m
Delta
Sun 8/233:04 pm
MCI
- RDM
2 stops9h 54m
Delta
Deal found 6/7![Delta logo]()
$340
Last-minute flights from Oregon to MissouriDiscover last-minute flight deals from Oregon to Missouri. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Missouri. Data last updated June 11, 2026 and is based on user searches.
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.
Fri 6/265:00 pm
PDX
- MCI
1 stop6h 30m
Southwest
Thu 9/102:40 pm
MCI
- PDX
1 stop5h 45m
Southwest
Deal found 6/7![Southwest logo]()
$294
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.
Mon 6/2911:30 pm
PDX
- MCI
1 stop7h 50m
Southwest
Sat 7/412:00 pm
MCI
- PDX
Nonstop3h 35m
Southwest
Deal found 6/9![Southwest logo]()
$319
This Frontier deal was found by Cheapflights users on 6/6. 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 7/21:25 pm
BOI
- STL
1 stop28h 28m
Frontier
Wed 7/88:08 pm
STL
- BOI
1 stop17h 21m
Frontier
Deal found 6/6![Frontier logo]()
$289
This Booking.com deal was found by Cheapflights users on 6/6. 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.
Sat 7/411:42 am
BOI
- MCI
1 stop6h 19m
Multiple Airlines
Sat 7/111:45 pm
MCI
- BOI
1 stop23h 44m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$317
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 7/811:40 pm
PDX
- STL
1 stop6h 59m
United Airlines
Fri 8/144:40 pm
STL
- PDX
1 stop6h 25m
United Airlines
Deal found 6/10![United Airlines logo]()
$305
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:45 am
PDX
- SGF
1 stop7h 27m
American Airlines
Wed 7/227:40 pm
SGF
- PDX
1 stop7h 15m
American Airlines
Deal found 6/8![American Airlines logo]()
$313
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.
Tue 7/1411:40 pm
PDX
- STL
1 stop7h 09m
United Airlines
Wed 7/157:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Deal found 6/9![United Airlines logo]()
$314
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.
Wed 7/155:05 am
RDM
- MCI
1 stop6h 52m
Delta
Wed 7/226:00 pm
MCI
- RDM
1 stop7h 58m
Delta
Deal found 6/7![Delta logo]()
$321
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 7/2212:33 am
PDX
- STL
1 stop6h 13m
Delta
Mon 7/277:55 pm
STL
- PDX
1 stop5h 49m
Delta
Deal found 6/8![Delta logo]()
$319
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.
Thu 7/3012:33 am
PDX
- STL
1 stop6h 13m
Delta
Thu 8/67:45 pm
STL
- PDX
1 stop5h 54m
Delta
Deal found 6/10![Delta logo]()
$285
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:24 pm
BOI
- STL
1 stop4h 59m
Multiple Airlines
Tue 8/47:56 pm
STL
- BOI
1 stop14h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$291
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:24 pm
BOI
- STL
1 stop4h 59m
Frontier
Sat 8/88:08 pm
STL
- BOI
1 stop17h 21m
Frontier
Deal found 6/10![Frontier logo]()
$313
One-way flights from Oregon to MissouriSearch for one-way flight options from Oregon to Missouri. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Oregon to Missouri. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
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 8/45:08 pm
PDX
- STL
1 stop5h 33m
Delta
Deal found 6/9![Delta logo]()
$106
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.
Mon 8/312:35 am
PDX
- MCI
1 stop5h 59m
Delta
Deal found 6/8![Delta logo]()
$109
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:24 pm
BOI
- MCI
1 stop22h 36m
Frontier
Deal found 6/10![Frontier logo]()
$113
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 9/2211:35 am
PDX
- MCI
2 stops8h 45m
Southwest
Deal found 6/9![Southwest logo]()
$114
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.
Sat 8/2211:40 am
PDX
- MCI
Nonstop3h 20m
Southwest
Deal found 6/9![Southwest logo]()
$120
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:45 pm
BOI
- MCI
1 stop4h 28m
Delta
Deal found 6/10![Delta logo]()
$126
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.
Thu 8/65:08 pm
PDX
- STL
1 stop5h 33m
Delta
Deal found 6/10![Delta logo]()
$126
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.
Thu 8/66:20 am
PDX
- MCI
1 stop6h 25m
Delta
Deal found 6/8![Delta logo]()
$130
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.
Sat 9/510:50 am
PDX
- STL
2 stops9h 10m
United Airlines
Deal found 6/8![United Airlines logo]()
$131
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:04 pm
BOI
- MCI
1 stop22h 56m
Frontier
Deal found 6/8![Frontier logo]()
$140
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:24 pm
BOI
- MCI
1 stop22h 36m
Frontier
Deal found 6/8![Frontier logo]()
$145
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:20 pm
PDX
- MCI
1 stop13h 27m
Frontier
Deal found 6/9![Frontier logo]()
$146
Find flight deals from Oregon to Missouri
Keep the following information in mind while searching for Oregon to Missouri flight deals. Data was last updated June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $211 (Delta) |
One-way from | $106 (Delta) |
Popular in | March |
Cheapest in | November |
Average price | $442 |
Good round-trip deal | $397 or less |
Good one-way deal | $244 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Missouri 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 11, 2026.
Use the filters below to find and compare flights from Oregon to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Tue 9/1
10:45 pm-11:50 am
1 stop11h 05m
Kansas City
Tue 9/8
6:15 pm-10:20 pm
1 stop6h 05m
$217
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Tue 8/25
6:35 am-5:00 pm
2 stops8h 25m
Kansas City
Tue 9/1
12:45 pm-7:50 pm
2 stops9h 05m
$228
BoiseKansas City
BOI - MCI
BOIMCI
Boise Air Term. Gowen Fld
Tue 8/25
4:20 pm-11:59 pm
1 stop6h 39m
Kansas City
Wed 8/26
7:00 am-12:36 pm
1 stop6h 36m
$251
BoiseKansas City
BOI - MCI
BOIMCI
Boise Air Term. Gowen Fld
Tue 9/1
2:40 pm-11:10 pm
1 stop7h 30m
Kansas City
Tue 9/15
6:55 am-1:40 pm
1 stop7h 45m
$251
EugeneKansas City
EUG - MCI
EUGMCI
Eugene
Wed 9/23
5:54 am-2:10 pm
1 stop6h 16m
Kansas City
Mon 9/28
7:26 am-5:02 pm
2 stops11h 36m
$293
EugeneKansas City
EUG - MCI
EUGMCI
Eugene
Sat 9/12
4:40 pm-12:20 am
1 stop5h 40m
Kansas City
Tue 9/15
6:05 pm-11:54 pm
2 stops7h 49m
$293
BoiseKansas City
BOI - MCI
BOIMCI
Boise Air Term. Gowen Fld
Sat 10/31
2:08 pm-11:59 pm
1 stop8h 51m
Kansas City
Tue 11/3
7:01 am-3:27 pm
1 stop9h 26m
$296
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Tue 8/4
5:50 am-3:05 pm
1 stop7h 15m
Lambert-St Louis
Tue 8/18
9:05 am-3:25 pm
2 stops8h 20m
$300
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Fri 8/14
3:25 pm-11:50 pm
1 stop6h 25m
Lambert-St Louis
Sat 8/15
7:10 am-11:50 am
1 stop6h 40m
$307
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Tue 8/4
10:45 pm-10:05 am
1 stop9h 20m
Lambert-St Louis
Sat 8/15
8:30 am-10:40 am
Nonstop4h 10m
$309
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Oregon with our price prediction graph.
PDX-MCI
BOI-MCI
EUG-MCI
PDX-STL
BOI-STL
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 Oregon to Missouri
USOR-USMO
PDX-MCI
BOI-MCI
EUG-MCI
PDX-STL
What is the cheapest month to book a flight from Oregon to Missouri?
Currently, December is the cheapest month in which you can book a flight from Oregon to Missouri (average of $75). Flying from Oregon to Missouri in January is currently the most expensive (average of $169). 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 OR to MO?
Find hourly flight availability from Oregon to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Missouri as you normally would.
How much does it cost to fly round-trip from Oregon to Missouri?
How far ahead should I book a flight from Oregon to Missouri?
The price you pay for your flight from Oregon to Missouri may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated June 11, 2026.
Read reviews from past customers who have flown Alaska Airlines,Southwest, andDelta from Oregon to Missouri. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Oregon to Missouri. 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 Oregon to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Missouri by cabin class
Find flights from Oregon to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Missouri flights
Browse other Oregon and Missouri flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Oregon after your stay in Missouri
Oregon to Missouri flights
Consider these flights traveling from Oregon to Missouri.
Top 7 airlines flying from Oregon to Missouri
Discover the top 7 airlines that operate flights from Oregon to Missouri. 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$424 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$196 | Average$427 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$199 | Average$507 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$388 | FlexibilityNo cancel fee | On-time71% |