$106+ Cheap flights from Portland (PDX) 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 Portland to MissouriExplore the most affordable flight options available from Portland 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 Portland 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 10/131:38 pm
PDX
- MCI
1 stop7h 22m
Delta
Sat 10/315:40 pm
MCI
- PDX
1 stop8h 07m
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 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 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 10/155:10 am
PDX
- MCI
1 stop6h 30m
Southwest
Wed 10/283:05 pm
MCI
- PDX
2 stops8h 20m
Southwest
Deal found 6/8![Southwest logo]()
$258
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 10/206:00 am
PDX
- STL
2 stops9h 45m
Southwest
Tue 11/108:25 am
STL
- PDX
1 stop7h 05m
Southwest
Deal found 6/9![Southwest logo]()
$258
Best flights from Portland to MissouriDiscover carefully curated flight deals from Portland 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 Portland 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 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.
Mon 9/281:25 pm
PDX
- MCI
1 stop8h 02m
Delta
Wed 9/306:05 pm
MCI
- PDX
1 stop6h 26m
Delta
Deal found 6/10![Delta logo]()
$238
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 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.
Mon 11/1611:50 am
PDX
- MCI
Nonstop3h 25m
Alaska Airlines
Wed 11/186:09 pm
MCI
- PDX
Nonstop4h 00m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$337
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 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 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 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 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 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 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 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 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 Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2310:49 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Tue 7/285:37 pm
STL
- PDX
Nonstop4h 10m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$417
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 6/8. 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 6/229:45 am
PDX
- MCI
1 stop5h 21m
Delta
Mon 6/296:20 am
MCI
- PDX
1 stop8h 20m
Delta
Deal found 6/8![Delta logo]()
$374
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 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 6/235:24 pm
PDX
- MCI
1 stop4h 54m
Delta
Thu 6/255:37 pm
MCI
- PDX
1 stop7h 41m
Delta
Deal found 6/7![Delta logo]()
$374
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 10/272:14 pm
PDX
- SGF
1 stop8h 43m
United Airlines
Sat 10/313:03 pm
SGF
- PDX
1 stop9h 15m
United Airlines
Deal found 6/10![United Airlines logo]()
$413
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.
Wed 7/89:20 pm
PDX
- MCI
2 stops12h 40m
Southwest
Wed 7/158:00 pm
MCI
- PDX
1 stop6h 10m
Southwest
Deal found 6/8![Southwest logo]()
$334
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.
Sat 7/1812:33 am
PDX
- STL
1 stop6h 13m
Delta
Fri 7/247:55 pm
STL
- PDX
1 stop5h 49m
Delta
Deal found 6/10![Delta logo]()
$397
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.
Tue 7/145:20 pm
PDX
- MCI
2 stops13h 25m
Southwest
Tue 7/212:30 pm
MCI
- PDX
1 stop7h 25m
Southwest
Deal found 6/7![Southwest logo]()
$340
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.
Sat 11/78:45 am
PDX
- JLN
1 stop6h 26m
United Airlines
Wed 11/118:52 am
JLN
- PDX
2 stops13h 41m
United Airlines
Deal found 6/9![United Airlines logo]()
$454
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.
Tue 9/15:50 am
PDX
- STL
1 stop7h 15m
Southwest
Wed 11/41:50 pm
STL
- PDX
2 stops9h 30m
Southwest
Deal found 6/7![Southwest logo]()
$349
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:15 pm
PDX
- JLN
1 stop5h 29m
United Airlines
Wed 7/81:57 pm
JLN
- PDX
1 stop5h 47m
United Airlines
Deal found 6/5![United Airlines logo]()
$485
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:27 am
PDX
- COU
1 stop8h 20m
American Airlines
Thu 8/2011:46 am
COU
- PDX
1 stop9h 13m
American Airlines
Deal found 6/7![American Airlines logo]()
$746
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 7/295:25 am
PDX
- STL
2 stops10h 50m
Southwest
Mon 8/37:20 pm
STL
- PDX
1 stop8h 05m
Southwest
Deal found 6/9![Southwest logo]()
$353
This United 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 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
Tue 7/145:50 am
SGF
- PDX
1 stop5h 57m
United Airlines
Deal found 6/6![United Airlines logo]()
$486
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.
Fri 8/218:00 am
PDX
- MCI
2 stops12h 05m
Southwest
Sun 8/235:50 am
MCI
- PDX
1 stop7h 15m
Southwest
Deal found 6/10![Southwest logo]()
$358
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 9/159:00 am
PDX
- SGF
2 stops12h 42m
United Airlines
Sat 9/195:30 am
SGF
- PDX
2 stops11h 11m
United Airlines
Deal found 6/10![United Airlines logo]()
$571
Last-minute flights from Portland to MissouriDiscover last-minute flight deals from Portland to Missouri. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland 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 United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:02 pm
PDX
- MCI
1 stop7h 29m
United Airlines
Sat 7/46:00 am
MCI
- PDX
1 stop5h 48m
United Airlines
Deal found 6/6![United Airlines logo]()
$324
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.
Sat 7/45:00 am
PDX
- STL
2 stops9h 50m
Southwest
Sat 7/114:10 pm
STL
- PDX
1 stop9h 45m
Southwest
Deal found 6/6![Southwest logo]()
$330
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
- MCI
1 stop7h 02m
United Airlines
Tue 7/147:59 pm
MCI
- PDX
1 stop6h 51m
United Airlines
Deal found 6/8![United Airlines 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 7/811:40 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 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 7/811:30 pm
PDX
- STL
1 stop7h 40m
Southwest
Fri 8/1411:55 am
STL
- PDX
2 stops9h 25m
Southwest
Deal found 6/10![Southwest logo]()
$324
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 6/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:33 am
PDX
- STL
1 stop6h 13m
Delta
Wed 7/297:55 pm
STL
- PDX
1 stop5h 49m
Delta
Deal found 6/6![Delta logo]()
$329
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
One-way flights from Portland to MissouriSearch for one-way flight options from Portland to Missouri. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
Search for one-way flight options from Portland 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 6/10. 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 8/45:08 pm
PDX
- MCI
1 stop5h 05m
Delta
Deal found 6/10![Delta logo]()
$109
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 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 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
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 9/25:42 pm
PDX
- STL
1 stop23h 41m
Frontier
Deal found 6/7![Frontier logo]()
$146
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.
Sat 9/56:20 am
PDX
- MCI
1 stop6h 10m
Southwest
Deal found 6/8![Southwest logo]()
$148
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.
Sat 10/1711:35 am
PDX
- STL
1 stop9h 10m
Southwest
Deal found 6/7![Southwest logo]()
$148
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.
Fri 8/73:25 pm
PDX
- MCI
1 stop6h 20m
Southwest
Deal found 6/10![Southwest logo]()
$151
Find flight deals from Portland to Missouri
Keep the following information in mind while searching for Portland 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 Portland 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 Portland 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
10:45 pm-11:50 am
1 stop11h 05m
Kansas City
Tue 9/1
12:45 pm-7:50 pm
2 stops9h 05m
$222
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Mon 9/28
1:25 pm-11:27 pm
1 stop8h 02m
Kansas City
Wed 9/30
6:05 pm-10:31 pm
1 stop6h 26m
$238
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
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Tue 7/7
11:40 pm-8:49 am
1 stop7h 09m
Lambert-St Louis
Tue 7/14
5:10 am-9:47 am
1 stop6h 37m
$319
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Thu 7/9
12:33 am-10:28 am
1 stop7h 55m
Lambert-St Louis
Fri 7/17
7:55 pm-11:44 pm
1 stop5h 49m
$319
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Mon 11/16
10:59 pm-8:51 am
1 stop7h 52m
Kansas City
Wed 11/18
11:25 am-5:38 pm
1 stop8h 13m
$328
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Thu 6/25
5:00 pm-1:30 am
1 stop6h 30m
Kansas City
Fri 6/26
9:15 pm-1:20 am
1 stop6h 05m
$329
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portland to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Portland with our price prediction graph.
PDX-MCI
PDX-STL
PDX-COU
PDX-SGF
PDX-JLN
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 Portland to Missouri
PDX-USMO
PDX-MCI
PDX-STL
PDX-COU
PDX-SGF
What is the cheapest month to book a flight from Portland to Missouri?
Currently, December is the cheapest month in which you can book a flight from Portland to Missouri (average of $75). Flying from Portland 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 PDX to MO?
Find hourly flight availability from Portland 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.
When flying from Portland to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Portland to Missouri?
How far ahead should I book a flight from Portland to Missouri?
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to Missouri. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Portland to Missouri 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.
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Boarding
8.1
Food
7.0
Comfort
7.8
Crew
8.5
Overall
7.9
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Portland 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 Portland 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 Portland to Missouri by cabin class
Find flights from Portland to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Missouri flights
Browse other Portland and Missouri flight options. Last updated on June 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Missouri flights
Consider these flights traveling from Portland to Missouri.
Top 7 airlines flying from Portland to Missouri
Discover the top 7 airlines that operate flights from Portland 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$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$416 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$196 | Average$393 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$388 | FlexibilityNo cancel fee | On-time71% |