$106+ Cheap flights from Missouri to Portland (PDX)
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PDX
Jul 1 — Jul 81
Round-trip
1 adult, Economy
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Cheapest flights from Missouri to PortlandExplore the most affordable flight options available from Missouri to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
Explore the most affordable flight options available from Missouri to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
This United Airlines deal was found by Cheapflights users on 5/30. 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 9/156:20 am
MCI
- PDX
1 stop7h 34m
United Airlines
Tue 9/227:02 am
PDX
- MCI
1 stop7h 10m
United Airlines
Deal found 5/30![United Airlines logo]()
$212
This United Airlines deal was found by Cheapflights users on 5/31. 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 8/256:00 am
MCI
- PDX
1 stop5h 32m
United Airlines
Tue 9/14:05 pm
PDX
- MCI
1 stop5h 25m
United Airlines
Deal found 5/31![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 5/31. 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 8/2512:45 pm
MCI
- PDX
2 stops9h 05m
Southwest
Tue 9/11:05 pm
PDX
- MCI
1 stop7h 15m
Southwest
Deal found 5/31![Southwest logo]()
$222
This American Airlines deal was found by Cheapflights users on 5/31. 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.
Wed 8/125:00 am
MCI
- PDX
1 stop8h 34m
American Airlines
Wed 8/193:00 pm
PDX
- MCI
1 stop6h 36m
American Airlines
Deal found 5/31![American Airlines logo]()
$234
This Delta deal was found by Cheapflights users on 5/31. 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 8/213:04 pm
MCI
- PDX
1 stop5h 01m
Delta
Mon 8/243:00 pm
PDX
- MCI
1 stop6h 27m
Delta
Deal found 5/31![Delta logo]()
$251
This Southwest deal was found by Cheapflights users on 5/29. 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 9/25:00 pm
STL
- PDX
1 stop7h 20m
Southwest
Tue 9/810:45 pm
PDX
- STL
1 stop9h 20m
Southwest
Deal found 5/29![Southwest logo]()
$271
This American Airlines deal was found by Cheapflights users on 5/30. 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 8/85:00 am
MCI
- PDX
1 stop8h 34m
American Airlines
Wed 8/1211:34 pm
PDX
- MCI
1 stop7h 06m
American Airlines
Deal found 5/30![American Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 5/29. 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 9/124:40 pm
STL
- PDX
1 stop6h 25m
United Airlines
Thu 9/171:00 pm
PDX
- STL
1 stop7h 30m
United Airlines
Deal found 5/29![United Airlines logo]()
$277
This CheapOair deal was found by Cheapflights users on 5/29. 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.
Tue 7/74:58 pm
MCI
- PDX
1 stop25h 38m
Frontier
Wed 7/155:21 pm
PDX
- MCI
1 stop17h 39m
Frontier
Deal found 5/29![Frontier logo]()
$280
This Southwest deal was found by Cheapflights users on 5/29. 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 8/206:05 am
STL
- PDX
1 stop10h 55m
Southwest
Sun 8/2311:30 pm
PDX
- STL
1 stop9h 00m
Southwest
Deal found 5/29![Southwest logo]()
$285
This Southwest deal was found by Cheapflights users on 5/31. 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 8/266:15 pm
MCI
- PDX
1 stop6h 05m
Southwest
Sat 9/511:40 am
PDX
- MCI
Nonstop3h 20m
Southwest
Deal found 5/31![Southwest logo]()
$287
This American Airlines deal was found by Cheapflights users on 5/30. 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 9/75:30 am
MCI
- PDX
1 stop7h 21m
American Airlines
Thu 9/102:12 pm
PDX
- MCI
1 stop7h 12m
American Airlines
Deal found 5/30![American Airlines logo]()
$290
Best flights from Missouri to PortlandDiscover carefully curated flight deals from Missouri to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
Discover carefully curated flight deals from Missouri to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
This Southwest deal was found by Cheapflights users on 5/31. 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 8/2612:45 pm
MCI
- PDX
1 stop7h 00m
Southwest
Sat 9/511:20 am
PDX
- MCI
2 stops8h 30m
Southwest
Deal found 5/31![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 5/31. 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 7/257:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Sat 8/111:40 pm
PDX
- STL
1 stop6h 59m
United Airlines
Deal found 5/31![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 5/30. 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 7/307:00 am
MCI
- PDX
1 stop6h 41m
Delta
Mon 8/35:08 pm
PDX
- MCI
1 stop5h 05m
Delta
Deal found 5/30![Delta logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 9/299:38 am
SGF
- PDX
2 stops13h 11m
Alaska Airlines
Sat 10/37:00 am
PDX
- SGF
1 stop9h 19m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 5/28. 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 7/29:15 pm
MCI
- PDX
1 stop6h 05m
Southwest
Wed 7/87:50 am
PDX
- MCI
1 stop8h 35m
Southwest
Deal found 5/28![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/27. 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 9/245:30 am
SGF
- PDX
1 stop6h 01m
United Airlines
Tue 9/294:07 pm
PDX
- SGF
1 stop5h 35m
United Airlines
Deal found 5/27![United Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 5/27. 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 7/239:15 pm
MCI
- PDX
1 stop6h 10m
Southwest
Tue 7/285:50 am
PDX
- MCI
1 stop7h 20m
Southwest
Deal found 5/27![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 5/28. 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 6/206:21 am
STL
- PDX
1 stop6h 19m
Delta
Tue 6/235:24 pm
PDX
- STL
1 stop5h 19m
Delta
Deal found 5/28![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/155:29 pm
STL
- PDX
1 stop7h 00m
United Airlines
Fri 6/191:02 pm
PDX
- STL
1 stop7h 43m
United Airlines
Deal found 5/27![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 5/30. 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 6/258:15 pm
MCI
- PDX
1 stop6h 15m
Southwest
Mon 6/295:00 pm
PDX
- MCI
1 stop6h 30m
Southwest
Deal found 5/30![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 5/28. 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 10/611:40 am
SGF
- PDX
2 stops12h 13m
Delta
Sat 10/1010:55 pm
PDX
- SGF
2 stops13h 55m
Delta
Deal found 5/28![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 7/147:56 pm
STL
- PDX
1 stop13h 41m
Alaska Airlines
Wed 7/2210:49 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Sun 6/76:00 am
MCI
- PDX
1 stop5h 48m
United Airlines
Wed 6/1011:59 pm
PDX
- MCI
1 stop8h 04m
United Airlines
Deal found 5/27![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 5/30. 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 6/307:25 pm
MCI
- PDX
1 stop6h 25m
Southwest
Tue 7/77:50 am
PDX
- MCI
2 stops10h 50m
Southwest
Deal found 5/30![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 5/27. 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 7/228:00 pm
MCI
- PDX
1 stop6h 10m
Southwest
Tue 7/285:20 pm
PDX
- MCI
2 stops13h 25m
Southwest
Deal found 5/27![Southwest logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 5/30. 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 7/75:37 pm
STL
- PDX
Nonstop4h 10m
Alaska Airlines
Tue 7/1410:49 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 5/30![Alaska Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 5/31. 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 6/111:59 pm
STL
- PDX
1 stop9h 51m
Delta
Fri 6/2611:15 pm
PDX
- STL
1 stop8h 17m
Delta
Deal found 5/31![Delta logo]()
$451
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 6/175:37 pm
STL
- PDX
Nonstop4h 10m
Alaska Airlines
Wed 6/2410:49 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 5/31. 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 7/255:35 pm
STL
- PDX
Nonstop4h 05m
Southwest
Sat 8/15:25 am
PDX
- STL
1 stop8h 15m
Southwest
Deal found 5/31![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 5/27. 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 9/245:30 am
SGF
- PDX
1 stop6h 01m
United Airlines
Sun 9/276:56 am
PDX
- SGF
1 stop9h 25m
United Airlines
Deal found 5/27![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 6/1. 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 10/1711:15 am
COU
- PDX
1 stop6h 41m
United Airlines
Mon 10/192:27 pm
PDX
- COU
1 stop6h 28m
United Airlines
Deal found 6/1![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 5/29. 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 7/711:18 am
STL
- PDX
2 stops12h 42m
Delta
Tue 7/145:45 am
PDX
- STL
1 stop5h 48m
Delta
Deal found 5/29![Delta logo]()
$516
This Southwest deal was found by Cheapflights users on 5/27. 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 6/245:05 pm
MCI
- PDX
1 stop8h 45m
Southwest
Wed 7/110:40 am
PDX
- MCI
2 stops9h 20m
Southwest
Deal found 5/27![Southwest logo]()
$388
This United Airlines deal was found by Cheapflights users on 5/29. 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 10/286:02 pm
JLN
- PDX
1 stop6h 36m
United Airlines
Sat 10/312:14 pm
PDX
- JLN
1 stop7h 05m
United Airlines
Deal found 5/29![United Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 5/31. 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 8/1011:55 am
STL
- PDX
2 stops9h 25m
Southwest
Thu 8/139:20 am
PDX
- STL
2 stops11h 45m
Southwest
Deal found 5/31![Southwest logo]()
$405
This United Airlines deal was found by Cheapflights users on 5/30. 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 8/2510:55 am
COU
- PDX
2 stops13h 50m
United Airlines
Tue 9/17:15 pm
PDX
- COU
2 stops13h 01m
United Airlines
Deal found 5/30![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 5/30. 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 6/2710:49 am
COU
- PDX
1 stop9h 58m
United Airlines
Sat 7/411:00 am
PDX
- COU
1 stop7h 39m
United Airlines
Deal found 5/30![United Airlines logo]()
$453
This Southwest deal was found by Cheapflights users on 5/27. 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 8/2011:55 am
STL
- PDX
2 stops9h 25m
Southwest
Thu 9/109:20 am
PDX
- STL
2 stops11h 45m
Southwest
Deal found 5/27![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 5/27. 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 9/185:30 am
SGF
- PDX
1 stop6h 02m
United Airlines
Fri 9/256:56 am
PDX
- SGF
1 stop9h 25m
United Airlines
Deal found 5/27![United Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 5/31. 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 8/138:30 am
STL
- PDX
2 stops10h 05m
Southwest
Sun 8/236:05 am
PDX
- STL
2 stops9h 45m
Southwest
Deal found 5/31![Southwest logo]()
$469
Last-minute flights from Missouri to PortlandDiscover last-minute flight deals from Missouri to Portland. Data last updated June 1, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Portland. Data last updated June 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/27. 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 6/77:26 am
MCI
- PDX
1 stop6h 59m
Delta
Thu 6/1112:33 am
PDX
- MCI
1 stop6h 00m
Delta
Deal found 5/27![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/154:52 pm
STL
- PDX
1 stop6h 18m
United Airlines
Fri 6/191:02 pm
PDX
- STL
1 stop7h 43m
United Airlines
Deal found 5/27![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/197:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Wed 6/242:27 pm
PDX
- STL
1 stop7h 02m
United Airlines
Deal found 5/28![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/207:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Fri 6/2611:40 pm
PDX
- STL
1 stop6h 53m
United Airlines
Deal found 5/27![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 5/30. 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 6/248:00 pm
MCI
- PDX
1 stop6h 05m
Southwest
Sat 7/41:15 pm
PDX
- MCI
Nonstop3h 15m
Southwest
Deal found 5/30![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 5/31. 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 6/246:00 pm
MCI
- PDX
1 stop7h 46m
Delta
Thu 7/25:24 pm
PDX
- MCI
1 stop4h 54m
Delta
Deal found 5/31![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/27. 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 6/269:15 pm
MCI
- PDX
1 stop6h 05m
Southwest
Tue 6/305:20 pm
PDX
- MCI
2 stops13h 25m
Southwest
Deal found 5/27![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/295:10 am
STL
- PDX
1 stop6h 37m
United Airlines
Fri 7/310:40 pm
PDX
- STL
1 stop7h 59m
United Airlines
Deal found 5/27![United Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 5/30. 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 6/306:21 am
STL
- PDX
1 stop8h 19m
Delta
Thu 7/912:33 am
PDX
- STL
1 stop6h 13m
Delta
Deal found 5/30![Delta logo]()
$319
This CheapOair deal was found by Cheapflights users on 5/28. 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.
Tue 6/301:45 pm
MCI
- PDX
1 stop28h 50m
Frontier
Wed 7/85:21 pm
PDX
- MCI
1 stop17h 39m
Frontier
Deal found 5/28![Frontier logo]()
$320
This Southwest deal was found by Cheapflights users on 5/28. 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 6/307:25 pm
MCI
- PDX
1 stop6h 25m
Southwest
Wed 7/87:50 am
PDX
- MCI
2 stops10h 50m
Southwest
Deal found 5/28![Southwest logo]()
$334
This American Airlines deal was found by Cheapflights users on 5/29. 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 7/76:32 pm
COU
- PDX
1 stop7h 32m
American Airlines
Wed 7/1511:15 pm
PDX
- COU
1 stop8h 46m
American Airlines
Deal found 5/29![American Airlines logo]()
$338
One-way flights from Missouri to PortlandSearch for one-way flight options from Missouri to Portland. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
Search for one-way flight options from Missouri to Portland. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
This Delta deal was found by Cheapflights users on 5/29. 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 8/268:48 am
STL
- PDX
1 stop6h 50m
Delta
Deal found 5/29![Delta logo]()
$106
This Southwest deal was found by Cheapflights users on 5/29. 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 8/2512:45 pm
MCI
- PDX
1 stop7h 00m
Southwest
Deal found 5/29![Southwest logo]()
$109
This Delta deal was found by Cheapflights users on 5/29. 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 8/225:00 pm
STL
- PDX
1 stop7h 38m
Delta
Deal found 5/29![Delta logo]()
$126
This Delta deal was found by Cheapflights users on 5/31. 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 8/273:52 pm
MCI
- PDX
1 stop8h 20m
Delta
Deal found 5/31![Delta logo]()
$126
This Southwest deal was found by Cheapflights users on 5/28. 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 8/247:00 pm
MCI
- PDX
1 stop5h 45m
Southwest
Deal found 5/28![Southwest logo]()
$130
This United Airlines deal was found by Cheapflights users on 5/30. 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 8/145:30 pm
STL
- PDX
1 stop7h 22m
United Airlines
Deal found 5/30![United Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 5/31. 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.
Thu 8/278:00 am
STL
- PDX
1 stop7h 52m
American Airlines
Deal found 5/31![American Airlines logo]()
$146
This CheapOair deal was found by Cheapflights users on 5/28. 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.
Tue 6/231:45 pm
MCI
- PDX
1 stop28h 50m
Frontier
Deal found 5/28![Frontier logo]()
$146
This Southwest deal was found by Cheapflights users on 5/29. 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 7/255:35 pm
STL
- PDX
Nonstop4h 05m
Southwest
Deal found 5/29![Southwest logo]()
$150
This Delta deal was found by Cheapflights users on 5/29. 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 8/287:15 am
MCI
- PDX
1 stop6h 25m
Delta
Deal found 5/29![Delta logo]()
$151
This Delta deal was found by Cheapflights users on 6/1. 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 7/277:55 pm
STL
- PDX
1 stop5h 49m
Delta
Deal found 6/1![Delta logo]()
$160
This United Airlines deal was found by Cheapflights users on 5/27. 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 8/156:20 am
MCI
- PDX
1 stop7h 39m
United Airlines
Deal found 5/27![United Airlines logo]()
$160
Find flight deals from Missouri to Portland
Keep the following information in mind while searching for Missouri to Portland flight deals. Data was last updated June 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Southwest) |
One-way from | $106 (Delta) |
Popular in | November |
Cheapest in | January |
Average price | $380 |
Good round-trip deal | $368 or less |
Good one-way deal | $149 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Portland 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 1, 2026.
Use the filters below to find and compare flights from Missouri to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Wed 8/26
12:45 pm-5:45 pm
1 stop7h 00m
Portland
Sat 9/5
11:20 am-9:50 pm
2 stops8h 30m
$302
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Sat 7/25
7:23 pm-12:50 am
1 stop7h 27m
Portland
Sat 8/1
11:40 pm-8:39 am
1 stop6h 59m
$319
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Thu 7/30
7:00 am-11:41 am
1 stop6h 41m
Portland
Mon 8/3
5:08 pm-12:13 am
1 stop5h 05m
$329
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Thu 7/2
9:15 pm-1:20 am
1 stop6h 05m
Portland
Wed 7/8
7:50 am-6:25 pm
1 stop8h 35m
$329
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Thu 7/23
9:15 pm-1:25 am
1 stop6h 10m
Portland
Tue 7/28
5:50 am-3:10 pm
1 stop7h 20m
$329
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Thu 6/25
8:15 pm-12:30 am
1 stop6h 15m
Portland
Mon 6/29
5:00 pm-1:30 am
1 stop6h 30m
$329
SpringfieldPortland
SGF - PDX
SGFPDX
Springfield-Branson
Thu 9/24
5:30 am-9:31 am
1 stop6h 01m
Portland
Tue 9/29
4:07 pm-11:42 pm
1 stop5h 35m
$331
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Tue 6/30
7:25 pm-11:50 pm
1 stop6h 25m
Portland
Tue 7/7
7:50 am-8:40 pm
2 stops10h 50m
$334
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Wed 7/22
8:00 pm-12:10 am
1 stop6h 10m
Portland
Tue 7/28
5:20 pm-8:45 am
2 stops13h 25m
$340
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Mon 6/15
5:29 pm-10:29 pm
1 stop7h 00m
Portland
Fri 6/19
1:02 pm-10:45 pm
1 stop7h 43m
$348
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Missouri with our price prediction graph.
MCI-PDX
STL-PDX
SGF-PDX
COU-PDX
JLN-PDX
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 Missouri to Portland
USMO-PDX
MCI-PDX
STL-PDX
SGF-PDX
COU-PDX
What is the cheapest month to book a flight from Missouri to Portland?
Currently, August is the cheapest month in which you can book a flight from Missouri to Portland (average of $83). Flying from Missouri to Portland in June is currently the most expensive (average of $165). 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 MO to PDX?
Find hourly flight availability from Missouri to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 1, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Missouri to Portland by exploring options for tickets in the afternoon.
How much does it cost to fly round-trip from Missouri to Portland?
How far ahead should I book a flight from Missouri to Portland?
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Missouri to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Missouri to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Vancouver
Lincoln City
Longview
Lake Oswego
Hillsboro
Clackamas
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Wilsonville
Depoe Bay
Stevenson
Tillamook
Astoria
Gresham
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Missouri to Portland
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Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Portland by cabin class
Find flights from Missouri to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Portland flights
Browse other Missouri and Portland flight options. Last updated on June 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 1, 2026.
Missouri to Portland flights
Consider these flights traveling from Missouri to Portland.
Top 7 airlines flying from Missouri to Portland
Discover the top 7 airlines that operate flights from Missouri to Portland. 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 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$145 | Average$246 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$301 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$158 | Average$401 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$342 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$186 | Average$388 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$415 | FlexibilityNo cancel fee | On-time69% |