$66+ Cheap flights from Portland (PDX) to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — STL
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from Portland 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Missouri
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Cheapest flights from Portland to MissouriExplore the most affordable flight options available from Portland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from Portland to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sun 5/1011:48 am
PDX
- MCI
1 stop23h 42m
Frontier
Fri 5/152:15 pm
MCI
- PDX
1 stop23h 27m
Frontier
Deal found 2/7![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sat 5/912:27 pm
PDX
- MCI
1 stop23h 03m
Frontier
Fri 5/152:15 pm
MCI
- PDX
1 stop23h 27m
Frontier
Deal found 2/7![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:48 pm
PDX
- MCI
1 stop21h 42m
Frontier
Sun 5/32:15 pm
MCI
- PDX
1 stop22h 48m
Frontier
Deal found 2/10![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Fri 5/811:48 am
PDX
- MCI
1 stop24h 18m
Frontier
Fri 5/152:15 pm
MCI
- PDX
1 stop23h 27m
Frontier
Deal found 2/7![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:48 am
PDX
- STL
1 stop29h 24m
Frontier
Sat 5/168:12 pm
STL
- PDX
1 stop16h 51m
Frontier
Deal found 2/10![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sun 5/1011:48 am
PDX
- MCI
1 stop23h 42m
Frontier
Sat 5/162:51 pm
MCI
- PDX
1 stop22h 12m
Frontier
Deal found 2/7![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sat 5/912:27 pm
PDX
- MCI
1 stop23h 03m
Frontier
Sat 5/162:51 pm
MCI
- PDX
1 stop22h 12m
Frontier
Deal found 2/7![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sun 5/1011:48 am
PDX
- MCI
1 stop23h 42m
Frontier
Mon 5/182:15 pm
MCI
- PDX
1 stop24h 47m
Frontier
Deal found 2/7![Frontier logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:45 am
PDX
- MCI
Nonstop3h 32m
Alaska Airlines
Sat 5/165:10 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Sun 5/1011:48 am
PDX
- MCI
1 stop23h 42m
Frontier
Thu 5/142:15 pm
MCI
- PDX
1 stop22h 48m
Frontier
Deal found 2/7![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Fri 5/811:48 am
PDX
- MCI
1 stop24h 18m
Frontier
Sat 5/162:51 pm
MCI
- PDX
1 stop22h 12m
Frontier
Deal found 2/7![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:48 am
PDX
- MCI
1 stop23h 42m
Frontier
Sun 5/32:15 pm
MCI
- PDX
1 stop22h 48m
Frontier
Deal found 2/10![Frontier logo]()
$183
Best flights from Portland to MissouriDiscover carefully curated flight deals from Portland to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Portland to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:45 am
PDX
- MCI
Nonstop3h 32m
Alaska Airlines
Sat 5/165:10 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:00 am
PDX
- MCI
1 stop5h 52m
United Airlines
Wed 4/226:30 am
MCI
- PDX
1 stop8h 04m
United Airlines
Deal found 2/10![United Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1011:55 pm
PDX
- MCI
1 stop7h 30m
Southwest
Mon 4/138:20 pm
MCI
- PDX
1 stop6h 35m
Southwest
Deal found 2/9![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:15 am
PDX
- MCI
1 stop6h 39m
Delta
Wed 3/183:45 pm
MCI
- PDX
1 stop6h 40m
Delta
Deal found 2/10![Delta logo]()
$227
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:52 pm
PDX
- STL
1 stop7h 30m
American Airlines
Mon 3/94:13 pm
STL
- PDX
1 stop8h 56m
American Airlines
Deal found 2/10![American Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:45 am
PDX
- MCI
Nonstop3h 32m
Alaska Airlines
Thu 5/75:11 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:21 am
PDX
- MCI
Nonstop3h 26m
Alaska Airlines
Tue 3/315:50 pm
MCI
- PDX
Nonstop3h 51m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$187
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:00 am
PDX
- MCI
1 stop5h 52m
United Airlines
Fri 5/16:00 am
MCI
- PDX
1 stop5h 38m
United Airlines
Deal found 2/9![United Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:52 pm
PDX
- MCI
1 stop8h 07m
Alaska Airlines
Sat 5/165:10 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:02 pm
PDX
- STL
1 stop5h 19m
Delta
Mon 4/66:12 pm
STL
- PDX
1 stop7h 42m
Delta
Deal found 2/8![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:55 pm
PDX
- STL
1 stop8h 20m
Southwest
Sun 5/314:40 pm
STL
- PDX
1 stop9h 25m
Southwest
Deal found 2/9![Southwest logo]()
$249
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 8/53:22 pm
PDX
- STL
1 stop6h 54m
American Airlines
Tue 8/116:30 am
STL
- PDX
1 stop9h 50m
American Airlines
Deal found 2/11![American Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/101:52 pm
PDX
- MCI
1 stop8h 07m
Alaska Airlines
Sat 5/165:10 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:05 am
PDX
- STL
1 stop6h 19m
Delta
Fri 4/36:12 pm
STL
- PDX
1 stop7h 42m
Delta
Deal found 2/8![Delta logo]()
$249
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:59 pm
PDX
- STL
1 stop8h 37m
United Airlines
Tue 3/106:25 am
STL
- PDX
1 stop7h 26m
United Airlines
Deal found 2/8![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:30 am
PDX
- STL
1 stop6h 16m
Delta
Sat 4/185:00 pm
STL
- PDX
1 stop7h 45m
Delta
Deal found 2/8![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:15 pm
PDX
- STL
1 stop8h 31m
Delta
Sat 4/43:05 pm
STL
- PDX
1 stop7h 20m
Delta
Deal found 2/9![Delta logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:40 am
PDX
- MCI
Nonstop3h 36m
Alaska Airlines
Thu 5/145:10 pm
MCI
- PDX
Nonstop3h 52m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:40 pm
PDX
- SGF
1 stop7h 44m
American Airlines
Tue 5/56:00 pm
SGF
- PDX
1 stop6h 49m
American Airlines
Deal found 2/8![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:59 pm
PDX
- COU
1 stop8h 34m
United Airlines
Tue 3/172:41 pm
COU
- PDX
1 stop10h 04m
United Airlines
Deal found 2/10![United Airlines logo]()
$298
This Orbitz deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Tue 5/266:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:44 pm
PDX
- SGF
1 stop10h 34m
American Airlines
Tue 3/106:00 pm
SGF
- PDX
1 stop8h 20m
American Airlines
Deal found 2/10![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:59 pm
PDX
- COU
1 stop8h 34m
United Airlines
Tue 3/179:05 am
COU
- PDX
1 stop6h 39m
United Airlines
Deal found 2/10![United Airlines logo]()
$298
This CheapOair deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:18 am
PDX
- STL
Nonstop3h 48m
Alaska Airlines
Wed 5/276:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/612:59 am
PDX
- SGF
1 stop6h 25m
American Airlines
Sat 4/116:05 pm
SGF
- PDX
1 stop7h 52m
American Airlines
Deal found 2/10![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:45 pm
PDX
- SGF
1 stop10h 23m
Delta
Tue 3/103:56 pm
SGF
- PDX
1 stop8h 12m
Delta
Deal found 2/7![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:55 pm
PDX
- SGF
1 stop9h 44m
United Airlines
Mon 4/206:30 pm
SGF
- PDX
1 stop7h 28m
United Airlines
Deal found 2/10![United Airlines logo]()
$309
This CheapOair deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:00 pm
PDX
- STL
1 stop9h 57m
Alaska Airlines
Wed 6/36:20 pm
STL
- PDX
Nonstop4h 17m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
PDX
- SGF
1 stop9h 28m
United Airlines
Mon 6/16:42 pm
SGF
- PDX
1 stop7h 10m
United Airlines
Deal found 2/9![United Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:40 pm
PDX
- SGF
1 stop7h 19m
American Airlines
Sat 2/286:01 pm
SGF
- PDX
1 stop8h 16m
American Airlines
Deal found 2/8![American Airlines logo]()
$359
Last-minute flights from Portland to MissouriDiscover last-minute flight deals from Portland to Missouri. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Missouri. Data last updated February 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:57 pm
PDX
- MCI
1 stop7h 43m
United Airlines
Tue 2/249:10 am
MCI
- PDX
1 stop8h 17m
United Airlines
Deal found 2/9![United Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:25 pm
PDX
- MCI
1 stop5h 50m
Southwest
Mon 3/26:40 pm
MCI
- PDX
1 stop6h 20m
Southwest
Deal found 2/8![Southwest logo]()
$227
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:52 pm
PDX
- MCI
1 stop20h 03m
Alaska Airlines
Sun 3/85:16 pm
MCI
- PDX
Nonstop4h 04m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/45:40 am
PDX
- STL
1 stop9h 33m
American Airlines
Mon 3/94:13 pm
STL
- PDX
1 stop8h 56m
American Airlines
Deal found 2/11![American Airlines logo]()
$249
This CheapOair deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:53 am
PDX
- MCI
Nonstop3h 29m
Alaska Airlines
Tue 3/105:16 pm
MCI
- PDX
Nonstop4h 04m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$187
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:52 pm
PDX
- MCI
1 stop8h 23m
American Airlines
Tue 3/101:58 pm
MCI
- PDX
1 stop10h 04m
American Airlines
Deal found 2/9![American Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:00 pm
PDX
- MCI
1 stop4h 59m
Delta
Tue 3/107:08 am
MCI
- PDX
1 stop7h 06m
Delta
Deal found 2/10![Delta logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:00 pm
PDX
- STL
1 stop5h 41m
United Airlines
Tue 3/105:15 am
STL
- PDX
2 stops9h 18m
United Airlines
Deal found 2/8![United Airlines logo]()
$254
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:25 am
PDX
- MCI
1 stop6h 05m
Southwest
Wed 3/184:05 pm
MCI
- PDX
1 stop9h 05m
Southwest
Deal found 2/10![Southwest logo]()
$192
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:05 am
PDX
- MCI
1 stop5h 49m
United Airlines
Wed 3/186:00 am
MCI
- PDX
2 stops8h 33m
United Airlines
Deal found 2/10![United Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:04 pm
PDX
- MCI
1 stop5h 51m
Frontier
Thu 3/198:40 pm
MCI
- PDX
1 stop16h 29m
Frontier
Deal found 2/10![Frontier logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:42 pm
PDX
- MCI
1 stop7h 17m
Alaska Airlines
Tue 3/315:50 pm
MCI
- PDX
Nonstop3h 51m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$237
One-way flights from Portland to MissouriSearch for one-way flight options from Portland to Missouri. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Portland to Missouri. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:48 am
PDX
- STL
1 stop29h 24m
Frontier
Deal found 2/10![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:48 am
PDX
- MCI
1 stop23h 42m
Frontier
Deal found 2/9![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:48 pm
PDX
- STL
1 stop27h 24m
Frontier
Deal found 2/10![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:04 pm
PDX
- STL
1 stop19h 45m
Frontier
Deal found 2/9![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:48 am
PDX
- STL
1 stop29h 24m
Frontier
Deal found 2/10![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:27 pm
PDX
- STL
1 stop28h 45m
Frontier
Deal found 2/10![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:48 pm
PDX
- MCI
1 stop21h 42m
Frontier
Deal found 2/9![Frontier logo]()
$86
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:45 am
PDX
- MCI
Nonstop3h 32m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/7. 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.
Mon 4/611:58 am
PDX
- MCI
1 stop6h 00m
Frontier
Deal found 2/7![Frontier logo]()
$91
This WAYA deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:04 pm
PDX
- MCI
1 stop5h 51m
Frontier
Deal found 2/9![Frontier logo]()
$92
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:25 am
PDX
- MCI
1 stop6h 05m
Southwest
Deal found 2/9![Southwest logo]()
$94
This Frontier deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier 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 2/10![Frontier logo]()
$95
Find flight deals from Portland to Missouri
Keep the following information in mind while searching for Portland to Missouri flight deals. Data was last updated February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $136 (Kiwi.com) |
One-way from | $66 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $376 |
Good round-trip deal | $237 or less |
Good one-way deal | $98 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Portland to Missouri that are best for you.
Fly from
Portland
Fly to
Missouri
Route
Depart
Return
Price
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Fri 5/8
10:45 am-4:17 pm
Nonstop3h 32m
Kansas City
Sat 5/16
5:10 pm-7:02 pm
Nonstop3h 52m
$187
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Sat 5/2
10:45 am-4:17 pm
Nonstop3h 32m
Kansas City
Thu 5/7
5:11 pm-7:03 pm
Nonstop3h 52m
$187
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Fri 3/27
11:21 am-4:47 pm
Nonstop3h 26m
Kansas City
Tue 3/31
5:50 pm-7:41 pm
Nonstop3h 51m
$187
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Mon 5/11
1:52 pm-11:59 pm
1 stop8h 07m
Kansas City
Sat 5/16
5:10 pm-7:02 pm
Nonstop3h 52m
$197
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Sun 5/10
1:52 pm-11:59 pm
1 stop8h 07m
Kansas City
Sat 5/16
5:10 pm-7:02 pm
Nonstop3h 52m
$197
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Wed 4/15
5:00 am-12:52 pm
1 stop5h 52m
Kansas City
Wed 4/22
6:30 am-12:34 pm
1 stop8h 04m
$212
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Fri 4/10
11:55 pm-9:25 am
1 stop7h 30m
Kansas City
Mon 4/13
8:20 pm-12:55 am
1 stop6h 35m
$217
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Tue 4/28
5:00 am-12:52 pm
1 stop5h 52m
Kansas City
Fri 5/1
6:00 am-9:38 am
1 stop5h 38m
$217
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Tue 3/10
6:15 am-2:54 pm
1 stop6h 39m
Kansas City
Wed 3/18
3:45 pm-8:25 pm
1 stop6h 40m
$227
PortlandKansas City
PDX - MCI
PDXMCI
Portland
Wed 5/13
10:40 am-4:16 pm
Nonstop3h 36m
Kansas City
Thu 5/14
5:10 pm-7:02 pm
Nonstop3h 52m
$227
Showing 1-10 of 60 results
Best time to book a flight from Portland to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Portland with our price prediction graph.
PDX-MCI
PDX-STL
PDX-SGF
PDX-COU
PDX-JLN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Missouri
PDX-USMO
PDX-MCI
PDX-STL
PDX-SGF
PDX-COU
What is the cheapest month to book a flight from Portland to Missouri?
Currently, October is the cheapest month in which you can book a flight from Portland to Missouri (average of $133). Flying from Portland to Missouri in June is currently the most expensive (average of $230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PDX to MO?
Find hourly flight availability from Portland to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.
When flying from Portland to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 February 11, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Portland to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Portland to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Missouri by cabin class
Find flights from Portland to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Missouri flights
Browse other Portland and Missouri flight options. Last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Missouri flights
Consider these flights traveling from Portland to Missouri.
Top 7 airlines flying from Portland to Missouri
Discover the top 7 airlines that operate flights from Portland to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$193 | Average$347 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$207 | Average$392 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$216 | Average$400 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$226 | Average$410 | FlexibilityNo cancel fee | On-time71% |