$71+ Cheap flights from Oregon to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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Find cheap flights from Oregon to Missouri with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Oregon to MissouriExplore the most affordable flight options available from Oregon to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
Explore the most affordable flight options available from Oregon to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- STL
1 stop28h 43m
Frontier
Sat 5/28:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 4/2510:45 am
PDX
- MCI
Nonstop3h 32m
Alaska Airlines
Wed 4/295:11 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- STL
1 stop28h 43m
Frontier
Mon 5/48:17 pm
STL
- PDX
1 stop18h 45m
Frontier
Deal found 2/28![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:58 am
PDX
- STL
1 stop19h 50m
Frontier
Sat 4/258:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 3/2![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:58 am
PDX
- STL
1 stop29h 23m
Frontier
Sat 5/28:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$166
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:20 pm
PDX
- MCI
1 stop5h 55m
Southwest
Wed 4/295:25 am
MCI
- PDX
1 stop9h 05m
Southwest
Deal found 3/2![Southwest logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:58 am
PDX
- STL
1 stop29h 23m
Frontier
Mon 5/48:17 pm
STL
- PDX
1 stop18h 45m
Frontier
Deal found 2/28![Frontier logo]()
$179
This Southwest deal was found by Cheapflights users on 3/1. 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.
Tue 4/146:40 am
PDX
- MCI
2 stops7h 35m
Southwest
Wed 4/1512:25 pm
MCI
- PDX
1 stop8h 05m
Southwest
Deal found 3/1![Southwest logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:48 am
PDX
- STL
1 stop29h 33m
Frontier
Sat 4/188:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:38 pm
PDX
- STL
2 stops32h 41m
Frontier
Sat 5/28:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$195
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:05 pm
PDX
- MCI
1 stop8h 52m
Delta
Tue 4/287:06 am
MCI
- PDX
1 stop7h 02m
Delta
Deal found 3/2![Delta logo]()
$197
This CheapOair deal was found by Cheapflights users on 3/3. 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.
Thu 4/912:03 pm
BOI
- STL
1 stop20h 45m
Frontier
Sat 4/188:17 pm
STL
- BOI
1 stop15h 51m
Frontier
Deal found 3/3![Frontier logo]()
$201
Best flights from Oregon to MissouriDiscover carefully curated flight deals from Oregon to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
Discover carefully curated flight deals from Oregon to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:15 pm
PDX
- STL
1 stop8h 31m
Delta
Tue 4/76:12 pm
STL
- PDX
1 stop7h 42m
Delta
Deal found 3/2![Delta logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 4/76:00 am
BOI
- MCI
1 stop16h 59m
Alaska Airlines
Tue 4/146:15 am
MCI
- BOI
1 stop29h 06m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 3/3. 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.
Wed 5/131:35 pm
PDX
- STL
1 stop6h 10m
Southwest
Wed 5/205:45 am
STL
- PDX
1 stop7h 20m
Southwest
Deal found 3/3![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 3/3. 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 5/72:41 pm
PDX
- STL
1 stop6h 04m
United Airlines
Sun 5/107:09 pm
STL
- PDX
1 stop6h 46m
United Airlines
Deal found 3/3![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/1. 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 4/11:10 pm
PDX
- MCI
1 stop8h 46m
Delta
Mon 4/63:50 pm
MCI
- PDX
1 stop8h 33m
Delta
Deal found 3/1![Delta logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
Mon 4/137:17 pm
EUG
- MCI
1 stop26h 42m
Alaska Airlines
Mon 4/206:15 am
MCI
- EUG
1 stop19h 43m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 3/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:59 am
PDX
- SGF
1 stop7h 25m
American Airlines
Fri 5/227:29 pm
SGF
- PDX
1 stop7h 21m
American Airlines
Deal found 3/4![American Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:40 pm
BOI
- MCI
1 stop5h 36m
Delta
Tue 3/317:55 am
MCI
- BOI
1 stop6h 10m
Delta
Deal found 3/2![Delta logo]()
$245
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 4/256:00 am
RDM
- MCI
1 stop15h 59m
Alaska Airlines
Wed 5/62:58 pm
MCI
- RDM
1 stop11h 00m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$245
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:15 pm
BOI
- STL
1 stop5h 30m
Southwest
Sat 4/256:10 am
STL
- BOI
2 stops11h 05m
Southwest
Deal found 3/2![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 2/28. 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 4/281:05 pm
PDX
- MCI
1 stop8h 52m
Delta
Thu 4/307:06 am
MCI
- PDX
1 stop7h 02m
Delta
Deal found 2/28![Delta logo]()
$248
This United Airlines deal was found by Cheapflights users on 3/3. 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 5/1511:59 pm
PDX
- STL
1 stop7h 31m
United Airlines
Sun 5/177:09 pm
STL
- PDX
1 stop6h 46m
United Airlines
Deal found 3/3![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 3/4. 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.
Tue 4/76:40 am
BOI
- MCI
1 stop8h 10m
Southwest
Wed 4/85:30 am
MCI
- BOI
2 stops8h 00m
Southwest
Deal found 3/4![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 2/27. 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.
Sat 4/2511:35 am
RDM
- MCI
2 stops7h 21m
Delta
Wed 5/67:06 am
MCI
- RDM
2 stops11h 55m
Delta
Deal found 2/27![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Tue 4/148:40 am
PDX
- STL
2 stops10h 33m
United Airlines
Tue 4/218:54 am
STL
- PDX
1 stop6h 14m
United Airlines
Deal found 3/4![United Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 3/256:00 am
BOI
- MCI
1 stop16h 59m
Alaska Airlines
Fri 3/276:15 am
MCI
- BOI
1 stop29h 06m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 3/3. 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.
Mon 4/1310:45 am
PDX
- MCI
2 stops10h 05m
Southwest
Mon 4/274:55 pm
MCI
- PDX
1 stop9h 15m
Southwest
Deal found 3/3![Southwest logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
Thu 3/262:42 pm
PDX
- MCI
1 stop7h 17m
Alaska Airlines
Mon 3/305:50 pm
MCI
- PDX
Nonstop3h 51m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Tue 7/1412:38 pm
BOI
- SGF
1 stop8h 10m
United Airlines
Tue 7/215:50 am
SGF
- BOI
1 stop5h 03m
United Airlines
Deal found 3/3![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 3/1. 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.
Fri 4/101:45 pm
BOI
- MCI
1 stop8h 31m
Delta
Mon 4/137:42 am
MCI
- BOI
1 stop6h 30m
Delta
Deal found 3/1![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 3/3. 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 4/256:25 am
PDX
- MCI
2 stops8h 50m
Southwest
Sat 5/25:10 am
MCI
- PDX
2 stops9h 45m
Southwest
Deal found 3/3![Southwest logo]()
$328
This Expedia deal was found by Cheapflights users on 3/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:17 pm
EUG
- STL
1 stop26h 42m
Alaska Airlines
Tue 4/213:50 pm
STL
- EUG
1 stop6h 41m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Wed 5/278:35 am
PDX
- MCI
2 stops12h 55m
United Airlines
Tue 6/25:24 pm
MCI
- PDX
1 stop5h 51m
United Airlines
Deal found 3/1![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 3/1. 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.
Fri 5/295:05 pm
PDX
- MCI
1 stop5h 20m
Delta
Sun 5/316:19 am
MCI
- PDX
1 stop8h 11m
Delta
Deal found 3/1![Delta logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:04 pm
BOI
- STL
1 stop28h 55m
Alaska Airlines
Sat 4/254:46 pm
STL
- BOI
1 stop8h 13m
Alaska Airlines
Deal found 2/28![Alaska Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Tue 5/128:02 am
BOI
- MCI
1 stop6h 34m
United Airlines
Tue 5/194:17 pm
MCI
- BOI
1 stop6h 59m
United Airlines
Deal found 3/1![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 3/5. 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.
Fri 4/1712:10 pm
EUG
- STL
2 stops9h 40m
Southwest
Tue 4/215:40 pm
STL
- EUG
1 stop6h 20m
Southwest
Deal found 3/5![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 3/3. 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 4/71:45 pm
BOI
- MCI
2 stops10h 01m
Delta
Tue 4/142:15 pm
MCI
- BOI
2 stops9h 09m
Delta
Deal found 3/3![Delta logo]()
$313
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Tue 4/217:14 pm
PDX
- STL
2 stops11h 11m
United Airlines
Tue 4/287:45 am
STL
- PDX
2 stops10h 48m
United Airlines
Deal found 3/3![United Airlines logo]()
$370
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 4/228:45 am
PDX
- STL
2 stops11h 32m
Alaska Airlines
Wed 4/296:21 am
STL
- PDX
1 stop9h 05m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$342
Last-minute flights from Oregon to MissouriDiscover last-minute flight deals from Oregon to Missouri. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Oregon to Missouri. Data last updated March 5, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/3. 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.
Thu 4/912:03 pm
BOI
- STL
1 stop20h 45m
Frontier
Sat 4/188:17 pm
STL
- BOI
1 stop15h 51m
Frontier
Deal found 3/3![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:58 am
PDX
- STL
1 stop19h 50m
Frontier
Sat 4/258:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 3/2![Frontier logo]()
$162
This Southwest deal was found by Cheapflights users on 3/1. 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.
Tue 4/146:40 am
PDX
- MCI
2 stops7h 35m
Southwest
Wed 4/1512:25 pm
MCI
- PDX
1 stop8h 05m
Southwest
Deal found 3/1![Southwest logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:48 am
PDX
- STL
1 stop29h 33m
Frontier
Sat 4/188:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$190
This Southwest deal was found by Cheapflights users on 3/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:20 pm
PDX
- MCI
1 stop5h 55m
Southwest
Wed 4/295:25 am
MCI
- PDX
1 stop9h 05m
Southwest
Deal found 3/2![Southwest logo]()
$177
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:05 pm
PDX
- MCI
1 stop8h 52m
Delta
Tue 4/287:06 am
MCI
- PDX
1 stop7h 02m
Delta
Deal found 3/2![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 4/2510:45 am
PDX
- MCI
Nonstop3h 32m
Alaska Airlines
Wed 4/295:11 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/27![Alaska Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:38 pm
PDX
- STL
2 stops32h 41m
Frontier
Sat 5/28:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- STL
1 stop28h 43m
Frontier
Sat 5/28:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- STL
1 stop28h 43m
Frontier
Mon 5/48:17 pm
STL
- PDX
1 stop18h 45m
Frontier
Deal found 2/28![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:58 am
PDX
- STL
1 stop29h 23m
Frontier
Sat 5/28:17 pm
STL
- PDX
1 stop16h 03m
Frontier
Deal found 2/28![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:58 am
PDX
- STL
1 stop29h 23m
Frontier
Mon 5/48:17 pm
STL
- PDX
1 stop18h 45m
Frontier
Deal found 2/28![Frontier logo]()
$179
One-way flights from Oregon to MissouriSearch for one-way flight options from Oregon to Missouri. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
Search for one-way flight options from Oregon to Missouri. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 5/711:48 am
PDX
- STL
1 stop29h 24m
Frontier
Deal found 3/3![Frontier logo]()
$71
This Alaska Airlines deal was found by Cheapflights users on 3/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:45 am
PDX
- MCI
Nonstop3h 32m
Alaska Airlines
Deal found 3/2![Alaska Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2912:38 pm
PDX
- STL
1 stop28h 43m
Frontier
Deal found 2/28![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/1512:28 pm
PDX
- STL
1 stop28h 53m
Frontier
Deal found 3/3![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Fri 4/1011:58 am
PDX
- STL
1 stop19h 50m
Frontier
Deal found 3/3![Frontier logo]()
$83
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Tue 4/147:15 am
PDX
- MCI
1 stop9h 08m
United Airlines
Deal found 2/28![United Airlines logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Fri 4/311:58 am
PDX
- STL
1 stop19h 50m
Frontier
Deal found 3/4![Frontier logo]()
$86
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:30 am
PDX
- MCI
1 stop6h 22m
Delta
Deal found 3/2![Delta logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 6/312:23 pm
PDX
- MCI
1 stop29h 07m
Frontier
Deal found 3/3![Frontier logo]()
$90
This Southwest deal was found by Cheapflights users on 2/28. 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 4/1411:15 am
PDX
- MCI
2 stops7h 40m
Southwest
Deal found 2/28![Southwest logo]()
$94
This Expedia deal was found by Cheapflights users on 3/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:58 am
PDX
- MCI
1 stop6h 00m
Frontier
Deal found 3/1![Frontier logo]()
$95
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:48 am
PDX
- STL
1 stop5h 33m
Frontier
Deal found 3/3![Frontier logo]()
$95
Find flight deals from Oregon to Missouri
Keep the following information in mind while searching for Oregon to Missouri flight deals. Data was last updated March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $148 (Kiwi.com) |
One-way from | $71 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $472 |
Good round-trip deal | $229 or less |
Good one-way deal | $153 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2026.
Use the filters below to find and compare flights from Oregon to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Tue 3/31
11:15 pm-9:46 am
1 stop8h 31m
Lambert-St Louis
Tue 4/7
6:12 pm-11:54 pm
1 stop7h 42m
$217
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Wed 4/1
1:10 pm-11:56 pm
1 stop8h 46m
Kansas City
Mon 4/6
3:50 pm-10:23 pm
1 stop8h 33m
$223
BoiseKansas City
BOI - MCI
BOIMCI
Boise Air Term. Gowen Fld
Tue 4/7
6:00 am-11:59 pm
1 stop16h 59m
Kansas City
Tue 4/14
6:15 am-10:21 am
1 stop29h 06m
$245
EugeneKansas City
EUG - MCI
EUGMCI
Eugene
Mon 4/13
7:17 pm-11:59 pm
1 stop26h 42m
Kansas City
Mon 4/20
6:15 am-11:58 pm
1 stop19h 43m
$245
BoiseKansas City
BOI - MCI
BOIMCI
Boise Air Term. Gowen Fld
Tue 3/24
4:40 pm-11:16 pm
1 stop5h 36m
Kansas City
Tue 3/31
7:55 am-1:05 pm
1 stop6h 10m
$245
RedmondKansas City
RDM - MCI
RDMMCI
Bend/Redmond
Sat 4/25
6:00 am-11:59 pm
1 stop15h 59m
Kansas City
Wed 5/6
2:58 pm-11:58 pm
1 stop11h 00m
$245
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Tue 4/28
1:05 pm-11:57 pm
1 stop8h 52m
Kansas City
Thu 4/30
7:06 am-12:08 pm
1 stop7h 02m
$248
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Wed 5/13
1:35 pm-9:45 pm
1 stop6h 10m
Lambert-St Louis
Wed 5/20
5:45 am-11:05 am
1 stop7h 20m
$257
PortlandSt. Louis
PDX - STL
PDXSTL
Portland
Thu 5/7
2:41 pm-10:45 pm
1 stop6h 04m
Lambert-St Louis
Sun 5/10
7:09 pm-11:55 pm
1 stop6h 46m
$269
RedmondKansas City
RDM - MCI
RDMMCI
Bend/Redmond
Sat 4/25
11:35 am-8:56 pm
2 stops7h 21m
Kansas City
Wed 5/6
7:06 am-5:01 pm
2 stops11h 55m
$273
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Oregon to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Oregon with our price prediction graph.
PDX-STL
PDX-MCI
BOI-STL
BOI-MCI
EUG-MCI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Oregon to Missouri
USOR-USMO
PDX-STL
PDX-MCI
BOI-STL
BOI-MCI
What is the cheapest month to book a flight from Oregon to Missouri?
Currently, February is the cheapest month in which you can book a flight from Oregon to Missouri (average of $105). Flying from Oregon to Missouri in June is currently the most expensive (average of $229). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from OR to MO?
Find hourly flight availability from Oregon to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Missouri as you normally would.
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 March 5, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Oregon to Missouri. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Crew
8.5
Overall
8.0
Entertainment
7.0
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Oregon to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Oregon to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Oregon to Missouri by cabin class
Find flights from Oregon to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oregon and Missouri flights
Browse other Oregon and Missouri flight options. Last updated on March 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Oregon after your stay in Missouri
Oregon to Missouri flights
Consider these flights traveling from Oregon to Missouri.
Top 7 airlines flying from Oregon to Missouri
Discover the top 7 airlines that operate flights from Oregon to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$431 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$186 | Average$347 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$199 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$413 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$447 | FlexibilityNo cancel fee | On-time71% |