$118+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — PDX
Jul 7 — Jul 141
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 7, 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 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:45 pm
MCI
- PDX
1 stop29h 12m
Frontier
Mon 8/246:19 pm
PDX
- MCI
2 stops16h 41m
Frontier
Deal found 6/3![Frontier logo]()
$292
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:17 pm
MCI
- PDX
1 stop28h 18m
Frontier
Mon 10/1212:34 pm
PDX
- MCI
1 stop22h 48m
Frontier
Deal found 6/5![Frontier logo]()
$300
This Orbitz deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:50 pm
MCI
- PDX
1 stop8h 49m
Multiple Airlines
Sat 9/127:03 am
PDX
- MCI
Nonstop3h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 8/298:30 am
STL
- PDX
Nonstop4h 10m
Southwest
Wed 9/27:05 am
PDX
- STL
1 stop9h 10m
Southwest
Deal found 6/3![Southwest logo]()
$309
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:35 pm
MCI
- PDX
Nonstop3h 35m
Southwest
Sat 9/1211:40 am
PDX
- MCI
Nonstop3h 20m
Southwest
Deal found 6/5![Southwest logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:08 pm
STL
- PDX
2 stops17h 33m
Frontier
Wed 9/25:42 pm
PDX
- STL
1 stop23h 41m
Frontier
Deal found 6/3![Frontier logo]()
$313
This Orbitz deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:17 pm
MCI
- PDX
1 stop26h 10m
Multiple Airlines
Sat 9/197:03 am
PDX
- MCI
Nonstop3h 35m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$313
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.
Sat 9/265:30 am
SGF
- PDX
1 stop5h 57m
United Airlines
Sat 10/176:50 am
PDX
- SGF
1 stop9h 46m
United Airlines
Deal found 6/5![United Airlines logo]()
$313
This Southwest 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 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
Tue 7/285:50 am
PDX
- STL
2 stops9h 55m
Southwest
Deal found 6/5![Southwest logo]()
$314
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:50 pm
MCI
- PDX
1 stop29h 34m
Frontier
Sun 8/236:19 pm
PDX
- MCI
1 stop16h 36m
Frontier
Deal found 6/6![Frontier logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:08 pm
STL
- PDX
1 stop22h 43m
Frontier
Mon 8/1012:20 pm
PDX
- STL
1 stop29h 03m
Frontier
Deal found 6/3![Frontier logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:08 pm
STL
- PDX
1 stop22h 43m
Frontier
Sun 8/96:49 pm
PDX
- STL
2 stops22h 34m
Frontier
Deal found 6/3![Frontier logo]()
$317
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 7, 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 7, 2026.
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.
Sat 9/265:30 am
SGF
- PDX
1 stop5h 57m
United Airlines
Sat 10/176:50 am
PDX
- SGF
1 stop9h 46m
United Airlines
Deal found 6/5![United Airlines logo]()
$313
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.
Wed 7/157:55 pm
STL
- PDX
1 stop5h 49m
Delta
Wed 8/1212:35 am
PDX
- STL
1 stop6h 02m
Delta
Deal found 6/6![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/156:32 pm
COU
- PDX
1 stop7h 35m
American Airlines
Tue 9/228:00 am
PDX
- COU
1 stop9h 14m
American Airlines
Deal found 6/3![American Airlines logo]()
$338
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.
Wed 9/25:35 am
STL
- PDX
2 stops11h 50m
Southwest
Tue 9/85:50 am
PDX
- STL
1 stop7h 15m
Southwest
Deal found 6/6![Southwest logo]()
$355
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:50 pm
MCI
- PDX
Nonstop3h 56m
Alaska Airlines
Wed 7/811:30 am
PDX
- MCI
Nonstop3h 23m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/295:10 am
STL
- PDX
1 stop6h 37m
United Airlines
Mon 8/310:40 pm
PDX
- STL
1 stop7h 59m
United Airlines
Deal found 6/2![United Airlines logo]()
$319
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:30 am
STL
- PDX
1 stop6h 06m
Delta
Thu 10/293:10 pm
PDX
- STL
1 stop6h 08m
Delta
Deal found 6/5![Delta logo]()
$329
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.
Sat 7/46:22 pm
COU
- PDX
1 stop8h 28m
American Airlines
Fri 7/1011:15 pm
PDX
- COU
1 stop8h 46m
American Airlines
Deal found 6/6![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/192:18 pm
STL
- PDX
1 stop9h 35m
Delta
Thu 10/221:25 pm
PDX
- STL
1 stop7h 53m
Delta
Deal found 6/4![Delta logo]()
$329
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 7/412:00 pm
MCI
- PDX
Nonstop3h 35m
Southwest
Sat 7/1110:20 am
PDX
- MCI
Nonstop3h 15m
Southwest
Deal found 6/6![Southwest logo]()
$363
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.
Sat 7/410:49 am
COU
- PDX
1 stop7h 08m
United Airlines
Fri 7/102:25 pm
PDX
- COU
1 stop7h 08m
United Airlines
Deal found 6/5![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/127:40 pm
MCI
- PDX
1 stop6h 11m
Delta
Mon 10/191:38 pm
PDX
- MCI
1 stop7h 22m
Delta
Deal found 6/4![Delta logo]()
$329
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:10 pm
TBN
- PDX
1 stop29h 39m
Multiple Airlines
Sat 7/1110:46 am
PDX
- TBN
2 stops22h 54m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/313:16 pm
COU
- PDX
2 stops9h 22m
United Airlines
Tue 11/102:14 pm
PDX
- COU
1 stop8h 19m
United Airlines
Deal found 6/2![United Airlines logo]()
$344
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:30 am
MCI
- PDX
2 stops10h 55m
Southwest
Sat 10/108:05 am
PDX
- MCI
1 stop9h 15m
Southwest
Deal found 6/1![Southwest logo]()
$382
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.
Sat 9/123:19 pm
STL
- PDX
1 stop8h 42m
Alaska Airlines
Sat 9/1911:16 am
PDX
- STL
Nonstop3h 54m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/307:20 pm
STL
- PDX
1 stop8h 05m
Southwest
Mon 8/312:25 pm
PDX
- STL
2 stops9h 50m
Southwest
Deal found 6/4![Southwest logo]()
$394
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.
Mon 9/217:02 am
MCI
- PDX
2 stops11h 52m
Alaska Airlines
Sat 9/265:07 am
PDX
- MCI
1 stop6h 50m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$441
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.
Tue 6/237:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Thu 6/2511:40 pm
PDX
- STL
1 stop6h 54m
United Airlines
Deal found 6/6![United Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/126:41 pm
COU
- PDX
1 stop7h 18m
American Airlines
Sat 8/155:15 am
PDX
- COU
2 stops10h 42m
American Airlines
Deal found 6/2![American Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 6/199:15 pm
MCI
- PDX
1 stop6h 05m
Southwest
Tue 6/235:20 pm
PDX
- MCI
2 stops13h 25m
Southwest
Deal found 6/4![Southwest logo]()
$394
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:55 pm
STL
- PDX
1 stop5h 49m
Delta
Fri 7/1012:33 am
PDX
- STL
1 stop7h 55m
Delta
Deal found 6/4![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 10/126:13 am
MCI
- PDX
2 stops12h 40m
Alaska Airlines
Mon 10/193:48 pm
PDX
- MCI
1 stop6h 11m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 10/295:17 pm
COU
- PDX
1 stop7h 56m
American Airlines
Sun 11/17:40 am
PDX
- COU
1 stop7h 48m
American Airlines
Deal found 6/2![American Airlines logo]()
$473
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.
Tue 10/276:00 am
SGF
- PDX
1 stop7h 35m
United Airlines
Sat 10/3112:51 pm
PDX
- SGF
1 stop6h 37m
United Airlines
Deal found 6/6![United Airlines logo]()
$413
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.
Fri 9/411:55 am
STL
- PDX
2 stops9h 25m
Southwest
Mon 9/710:45 pm
PDX
- STL
1 stop9h 20m
Southwest
Deal found 6/6![Southwest logo]()
$419
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.
Thu 7/307:40 pm
SGF
- PDX
1 stop7h 15m
American Airlines
Mon 8/311:15 pm
PDX
- SGF
1 stop8h 48m
American Airlines
Deal found 6/6![American Airlines logo]()
$493
This Delta deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 stops14h 11m
Delta
Sat 10/1010:55 pm
PDX
- SGF
2 stops13h 55m
Delta
Deal found 6/3![Delta logo]()
$456
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/267:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Sat 7/411:50 pm
PDX
- STL
1 stop8h 17m
United Airlines
Deal found 6/3![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/97:10 pm
MCI
- PDX
1 stop6h 03m
United Airlines
Thu 7/1611:40 pm
PDX
- MCI
1 stop7h 02m
United Airlines
Deal found 6/3![United Airlines logo]()
$419
Last-minute flights from Missouri to PortlandDiscover last-minute flight deals from Missouri to Portland. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Portland. Data last updated June 7, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:21 am
STL
- PDX
1 stop8h 19m
Delta
Fri 7/1012:33 am
PDX
- STL
1 stop7h 55m
Delta
Deal found 6/5![Delta logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 6/308:08 pm
STL
- PDX
1 stop22h 27m
Frontier
Mon 7/612:20 pm
PDX
- STL
1 stop29h 03m
Frontier
Deal found 6/3![Frontier logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/27:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Thu 7/911:40 pm
PDX
- STL
1 stop6h 59m
United Airlines
Deal found 6/4![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/412:00 pm
MCI
- PDX
Nonstop3h 35m
Southwest
Sat 7/113:05 pm
PDX
- MCI
1 stop6h 30m
Southwest
Deal found 6/3![Southwest logo]()
$319
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/78:08 pm
STL
- PDX
1 stop22h 28m
Frontier
Tue 7/145:16 pm
PDX
- STL
1 stop24h 07m
Frontier
Deal found 6/2![Frontier logo]()
$320
This CheapOair deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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
Sun 7/126:49 pm
PDX
- MCI
1 stop18h 58m
Frontier
Deal found 6/3![Frontier logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/81:38 pm
STL
- PDX
1 stop6h 06m
United Airlines
Mon 7/1310:40 pm
PDX
- STL
1 stop7h 59m
United Airlines
Deal found 6/2![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/99:15 pm
MCI
- PDX
1 stop6h 10m
Southwest
Mon 7/136:00 pm
PDX
- MCI
1 stop5h 45m
Southwest
Deal found 6/4![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/217:23 pm
STL
- PDX
1 stop7h 27m
United Airlines
Tue 7/2811:40 pm
PDX
- STL
1 stop7h 09m
United Airlines
Deal found 6/2![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 7/213:41 pm
STL
- PDX
2 stops49h 26m
Multiple Airlines
Tue 7/285:16 pm
PDX
- STL
1 stop24h 07m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$321
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:20 pm
STL
- PDX
1 stop7h 20m
Southwest
Tue 7/285:50 am
PDX
- STL
2 stops9h 55m
Southwest
Deal found 6/5![Southwest logo]()
$324
This Southwest 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 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
Tue 7/285:15 am
PDX
- STL
1 stop6h 55m
Southwest
Deal found 6/5![Southwest logo]()
$309
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 7, 2026.
Search for one-way flight options from Missouri to Portland. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/18:08 pm
STL
- PDX
1 stop22h 49m
Frontier
Deal found 6/4![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/11:45 pm
MCI
- PDX
1 stop29h 12m
Frontier
Deal found 6/3![Frontier logo]()
$122
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.
Wed 8/267:15 am
MCI
- PDX
1 stop6h 25m
Delta
Deal found 6/1![Delta logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:03 pm
STL
- PDX
1 stop25h 01m
Frontier
Deal found 6/4![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 9/23:33 pm
STL
- PDX
2 stops27h 51m
Frontier
Deal found 6/4![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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
Deal found 6/2![Frontier logo]()
$146
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 12/26:00 am
MCI
- PDX
1 stop8h 38m
American Airlines
Deal found 6/2![American Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” 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 7/412:00 pm
MCI
- PDX
Nonstop3h 35m
Southwest
Deal found 6/4![Southwest logo]()
$155
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.
Sat 8/14:57 pm
STL
- PDX
2 stops23h 01m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$156
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.
Sat 8/16:07 pm
MCI
- PDX
2 stops21h 51m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$156
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.
Thu 9/38:08 pm
STL
- PDX
1 stop22h 49m
Frontier
Deal found 6/7![Frontier logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” 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 9/12:48 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$159
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Kiwi.com) |
One-way from | $118 (Kiwi.com) |
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 7, 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
SpringfieldPortland
SGF - PDX
SGFPDX
Springfield-Branson
Sat 9/26
5:30 am-9:27 am
1 stop5h 57m
Portland
Sat 10/17
6:50 am-6:36 pm
1 stop9h 46m
$313
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 7/15
7:55 pm-11:44 pm
1 stop5h 49m
Portland
Wed 8/12
12:35 am-8:37 am
1 stop6h 02m
$319
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Wed 7/29
5:10 am-9:47 am
1 stop6h 37m
Portland
Mon 8/3
10:40 pm-8:39 am
1 stop7h 59m
$319
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Mon 10/26
6:30 am-10:36 am
1 stop6h 06m
Portland
Thu 10/29
3:10 pm-11:18 pm
1 stop6h 08m
$329
St. LouisPortland
STL - PDX
STLPDX
Lambert-St Louis
Mon 10/19
2:18 pm-9:53 pm
1 stop9h 35m
Portland
Thu 10/22
1:25 pm-11:18 pm
1 stop7h 53m
$329
Kansas CityPortland
MCI - PDX
MCIPDX
Kansas City
Mon 10/12
7:40 pm-11:51 pm
1 stop6h 11m
Portland
Mon 10/19
1:38 pm-11:00 pm
1 stop7h 22m
$329
ColumbiaPortland
COU - PDX
COUPDX
Columbia Regional
Tue 9/15
6:32 pm-12:07 am
1 stop7h 35m
Portland
Tue 9/22
8:00 am-7:14 pm
1 stop9h 14m
$338
ColumbiaPortland
COU - PDX
COUPDX
Columbia Regional
Sat 7/4
10:49 am-3:57 pm
1 stop7h 08m
Portland
Fri 7/10
2:25 pm-11:33 pm
1 stop7h 08m
$338
ColumbiaPortland
COU - PDX
COUPDX
Columbia Regional
Sat 10/31
3:16 pm-10:38 pm
2 stops9h 22m
Portland
Tue 11/10
2:14 pm-12:33 am
1 stop8h 19m
$344
ColumbiaPortland
COU - PDX
COUPDX
Columbia Regional
Sat 7/4
6:22 pm-12:50 am
1 stop8h 28m
Portland
Fri 7/10
11:15 pm-10:01 am
1 stop8h 46m
$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 7, 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
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Alternative routes for Missouri to Portland
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Complete your trip
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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 7, 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 7, 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 7, 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% |