$62+ Cheap flights from Missouri to District of Columbia
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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IAD
Mar 5 — Mar 121
1 adult, Economy
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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 Missouri to District of ColumbiaExplore the most affordable flight options available from Missouri to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Missouri to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:44 pm
MCI
- DCA
1 stop22h 16m
Frontier
Wed 3/48:00 am
DCA
- MCI
1 stop8h 44m
Frontier
Deal found 2/2![Frontier logo]()
$199
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:39 pm
MCI
- DCA
1 stop19h 36m
Frontier
Fri 2/206:00 pm
DCA
- MCI
1 stop26h 46m
Frontier
Deal found 1/31![Frontier logo]()
$206
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Mon 2/98:41 pm
MCI
- DCA
1 stop24h 18m
Frontier
Wed 2/118:00 am
DCA
- MCI
1 stop8h 44m
Frontier
Deal found 2/2![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:28 pm
MCI
- DCA
1 stop15h 47m
Frontier
Sun 2/226:00 pm
DCA
- MCI
1 stop26h 48m
Frontier
Deal found 2/1![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:24 pm
MCI
- IAD
1 stop16h 01m
Multiple Airlines
Sat 2/2110:29 am
IAD
- MCI
1 stop24h 00m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$219
This Expedia deal was found by Cheapflights users on 2/1. 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.
Thu 5/72:15 pm
MCI
- DCA
1 stop6h 44m
Frontier
Mon 5/117:00 am
DCA
- MCI
1 stop7h 30m
Frontier
Deal found 2/1![Frontier logo]()
$221
This Expedia deal was found by Cheapflights users on 2/1. 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.
Fri 2/1311:00 am
MCI
- IAD
1 stop5h 13m
Frontier
Mon 3/96:20 am
IAD
- MCI
1 stop11h 03m
Frontier
Deal found 2/1![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:08 pm
MCI
- IAD
1 stop6h 23m
Frontier
Wed 3/116:20 am
IAD
- MCI
1 stop5h 38m
Frontier
Deal found 2/2![Frontier logo]()
$229
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Thu 2/198:28 pm
MCI
- DCA
1 stop19h 31m
Frontier
Sat 2/212:00 pm
DCA
- MCI
1 stop6h 46m
Frontier
Deal found 2/2![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/44:24 pm
MCI
- IAD
1 stop16h 01m
Multiple Airlines
Sat 3/75:05 am
IAD
- MCI
2 stops10h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$234
This Expedia deal was found by Cheapflights users on 2/1. 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.
Sun 2/151:44 pm
MCI
- DCA
1 stop22h 16m
Frontier
Thu 2/198:00 am
DCA
- MCI
1 stop12h 33m
Frontier
Deal found 2/1![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:41 pm
MCI
- IAD
2 stops12h 49m
Frontier
Sun 3/15:39 pm
IAD
- MCI
1 stop17h 14m
Frontier
Deal found 2/1![Frontier logo]()
$237
Best flights from Missouri to District of ColumbiaDiscover carefully curated flight deals from Missouri to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Missouri to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 5/811:30 am
COU
- IAD
1 stop4h 58m
United Airlines
Sun 5/106:15 am
IAD
- COU
1 stop5h 42m
United Airlines
Deal found 2/2![United Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 3/103:56 pm
SGF
- DCA
1 stop6h 43m
Delta
Sun 3/156:00 am
DCA
- SGF
1 stop6h 08m
Delta
Deal found 2/1![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/2412:05 pm
SGF
- DCA
1 stop6h 41m
American Airlines
Sat 2/285:24 pm
DCA
- SGF
1 stop5h 35m
American Airlines
Deal found 2/2![American Airlines logo]()
$269
This Travelocity deal was found by Cheapflights users on 2/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
MCI
- DCA
1 stop6h 44m
Frontier
Sun 4/197:00 am
DCA
- MCI
1 stop7h 30m
Frontier
Deal found 2/2![Frontier logo]()
$276
This Southwest deal was found by Cheapflights users on 2/1. 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 3/32:20 pm
STL
- DCA
1 stop7h 55m
Southwest
Thu 3/53:35 pm
DCA
- STL
1 stop4h 20m
Southwest
Deal found 2/1![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/178:00 am
COU
- IAD
1 stop7h 05m
United Airlines
Sat 2/218:15 am
IAD
- COU
1 stop7h 13m
United Airlines
Deal found 2/2![United Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 2/1. 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 5/203:22 pm
SGF
- DCA
1 stop7h 23m
Delta
Sun 5/248:00 am
DCA
- SGF
1 stop7h 35m
Delta
Deal found 2/1![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/259:55 am
SGF
- IAD
1 stop5h 39m
American Airlines
Sat 2/284:46 pm
IAD
- SGF
1 stop6h 13m
American Airlines
Deal found 2/2![American Airlines logo]()
$269
This Mytrip deal was found by Cheapflights users on 2/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/91:40 pm
STL
- DCA
1 stop7h 19m
Frontier
Tue 2/102:00 pm
DCA
- STL
1 stop24h 58m
Frontier
Deal found 2/1![Frontier logo]()
$277
This Southwest deal was found by Cheapflights users on 2/3. 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 4/812:40 pm
STL
- DCA
2 stops7h 05m
Southwest
Wed 4/159:55 am
DCA
- STL
1 stop6h 10m
Southwest
Deal found 2/3![Southwest logo]()
$282
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 3/206:08 pm
SGF
- DCA
1 stop4h 51m
United Airlines
Wed 3/256:30 am
DCA
- SGF
1 stop5h 16m
United Airlines
Deal found 2/1![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/1. 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 5/206:51 pm
SGF
- IAD
1 stop4h 55m
Delta
Sun 5/2410:45 am
IAD
- SGF
1 stop4h 50m
Delta
Deal found 2/1![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/181:15 pm
SGF
- IAD
1 stop6h 15m
American Airlines
Wed 3/185:00 am
IAD
- SGF
1 stop7h 18m
American Airlines
Deal found 2/3![American Airlines logo]()
$274
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:25 pm
MCI
- DCA
Nonstop2h 20m
Southwest
Sat 4/117:15 am
DCA
- MCI
Nonstop2h 45m
Southwest
Deal found 1/31![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 2/2. 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 3/35:32 pm
SGF
- IAD
1 stop5h 49m
Delta
Tue 3/107:18 am
IAD
- SGF
1 stop4h 50m
Delta
Deal found 2/2![Delta logo]()
$269
This Expedia deal was found by Cheapflights users on 2/1. 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.
Fri 5/82:15 pm
MCI
- DCA
1 stop21h 45m
Frontier
Sun 5/107:00 am
DCA
- MCI
1 stop7h 30m
Frontier
Deal found 2/1![Frontier logo]()
$305
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:00 am
STL
- DCA
1 stop5h 41m
American Airlines
Sat 4/41:44 pm
DCA
- STL
1 stop5h 23m
American Airlines
Deal found 2/1![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:13 pm
SGF
- DCA
1 stop7h 38m
United Airlines
Mon 4/63:30 pm
DCA
- SGF
1 stop7h 29m
United Airlines
Deal found 2/1![United Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 2/1. 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.
Wed 3/46:00 am
STL
- DCA
2 stops7h 20m
Southwest
Sat 3/712:00 pm
DCA
- STL
2 stops9h 50m
Southwest
Deal found 2/1![Southwest logo]()
$294
This Delta deal was found by Cheapflights users on 2/1. 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.
Sat 3/2811:48 am
SGF
- IAD
1 stop5h 51m
Delta
Tue 4/76:01 am
IAD
- SGF
1 stop6h 06m
Delta
Deal found 2/1![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/187:34 am
SGF
- DCA
1 stop7h 10m
American Airlines
Sun 2/226:00 am
DCA
- SGF
1 stop5h 08m
American Airlines
Deal found 2/3![American Airlines logo]()
$279
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:15 pm
MCI
- DCA
1 stop6h 44m
Frontier
Sun 5/37:00 am
DCA
- MCI
1 stop7h 30m
Frontier
Deal found 2/3![Frontier logo]()
$316
This Southwest deal was found by Cheapflights users on 2/2. 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.
Thu 3/51:30 pm
STL
- DCA
Nonstop2h 00m
Southwest
Thu 3/128:00 am
DCA
- STL
Nonstop2h 30m
Southwest
Deal found 2/2![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:30 am
STL
- IAD
Nonstop2h 10m
United Airlines
Mon 2/235:17 pm
IAD
- STL
1 stop6h 42m
United Airlines
Deal found 1/31![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 2/195:32 pm
SGF
- IAD
1 stop5h 49m
Delta
Sat 2/216:00 am
IAD
- SGF
1 stop7h 09m
Delta
Deal found 2/2![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/910:00 am
STL
- IAD
1 stop6h 30m
United Airlines
Wed 3/118:40 am
IAD
- STL
Nonstop2h 32m
United Airlines
Deal found 2/2![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:30 pm
STL
- DCA
Nonstop2h 00m
Southwest
Wed 3/1110:35 am
DCA
- STL
2 stops8h 20m
Southwest
Deal found 1/31![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 3/35:50 pm
STL
- IAD
1 stop4h 19m
Delta
Thu 3/56:00 am
IAD
- STL
1 stop4h 32m
Delta
Deal found 2/1![Delta logo]()
$284
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/34:22 pm
MCI
- DCA
Nonstop2h 38m
American Airlines
Sun 3/88:53 pm
DCA
- MCI
Nonstop3h 07m
American Airlines
Deal found 2/1![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 4/58:56 am
JLN
- DCA
1 stop7h 08m
United Airlines
Fri 4/247:30 am
DCA
- JLN
1 stop6h 42m
United Airlines
Deal found 2/1![United Airlines logo]()
$299
Last-minute flights from Missouri to District of ColumbiaDiscover last-minute flight deals from Missouri to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Mon 2/98:41 pm
MCI
- DCA
1 stop24h 18m
Frontier
Wed 2/118:00 am
DCA
- MCI
1 stop8h 44m
Frontier
Deal found 2/2![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 2/1. 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.
Fri 2/1311:00 am
MCI
- IAD
1 stop5h 13m
Frontier
Mon 3/96:20 am
IAD
- MCI
1 stop11h 03m
Frontier
Deal found 2/1![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 2/1. 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.
Sun 2/151:44 pm
MCI
- DCA
1 stop22h 16m
Frontier
Thu 2/198:00 am
DCA
- MCI
1 stop12h 33m
Frontier
Deal found 2/1![Frontier logo]()
$235
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:39 pm
MCI
- DCA
1 stop19h 36m
Frontier
Fri 2/206:00 pm
DCA
- MCI
1 stop26h 46m
Frontier
Deal found 1/31![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:24 pm
MCI
- IAD
1 stop16h 01m
Multiple Airlines
Sat 2/2110:29 am
IAD
- MCI
1 stop24h 00m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$219
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:28 pm
MCI
- DCA
1 stop15h 47m
Frontier
Sun 2/226:00 pm
DCA
- MCI
1 stop26h 48m
Frontier
Deal found 2/1![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Thu 2/198:28 pm
MCI
- DCA
1 stop19h 31m
Frontier
Sat 2/212:00 pm
DCA
- MCI
1 stop6h 46m
Frontier
Deal found 2/2![Frontier logo]()
$232
This CheapOair deal was found by Cheapflights users on 2/3. 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.
Fri 2/278:33 pm
MCI
- DCA
1 stop15h 27m
Frontier
Sun 3/16:00 pm
DCA
- MCI
1 stop26h 48m
Frontier
Deal found 2/3![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/288:41 pm
MCI
- IAD
2 stops12h 49m
Frontier
Sun 3/15:39 pm
IAD
- MCI
1 stop17h 14m
Frontier
Deal found 2/3![Frontier logo]()
$237
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/11:44 pm
MCI
- DCA
1 stop22h 16m
Frontier
Wed 3/48:00 am
DCA
- MCI
1 stop8h 44m
Frontier
Deal found 2/2![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/44:24 pm
MCI
- IAD
1 stop16h 01m
Multiple Airlines
Sat 3/75:05 am
IAD
- MCI
2 stops10h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$234
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:08 pm
MCI
- IAD
1 stop6h 23m
Frontier
Wed 3/116:20 am
IAD
- MCI
1 stop5h 38m
Frontier
Deal found 2/2![Frontier logo]()
$229
One-way flights from Missouri to District of ColumbiaSearch for one-way flight options from Missouri to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Missouri to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:32 am
STL
- IAD
1 stop11h 59m
Frontier
Deal found 2/3![Frontier logo]()
$62
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2411:27 am
STL
- IAD
1 stop11h 29m
Frontier
Deal found 2/3![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:51 pm
STL
- DCA
1 stop21h 24m
Frontier
Deal found 2/1![Frontier logo]()
$69
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:51 pm
STL
- DCA
1 stop21h 24m
Frontier
Deal found 2/3![Frontier logo]()
$70
This Booking.com deal was found by Cheapflights users on 2/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:49 pm
STL
- IAD
1 stop16h 36m
Frontier
Deal found 2/2![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 3/48:17 pm
STL
- IAD
1 stop19h 26m
Frontier
Deal found 2/2![Frontier logo]()
$72
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:39 pm
MCI
- DCA
1 stop19h 36m
Frontier
Deal found 2/1![Frontier logo]()
$73
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:08 pm
MCI
- IAD
1 stop6h 23m
Frontier
Deal found 2/3![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:21 am
STL
- IAD
1 stop12h 15m
Frontier
Deal found 2/1![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:13 am
MCI
- IAD
1 stop12h 23m
Frontier
Deal found 2/3![Frontier logo]()
$78
This Booking.com deal was found by Cheapflights users on 2/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:51 pm
STL
- DCA
1 stop28h 08m
Frontier
Deal found 2/3![Frontier logo]()
$80
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:51 pm
MCI
- DCA
1 stop6h 08m
Frontier
Deal found 2/3![Frontier logo]()
$80
Find flight deals from Missouri to District of Columbia
Keep the following information in mind while searching for Missouri to District of Columbia flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (Expedia) |
One-way from | $62 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $304 |
Good round-trip deal | $303 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to District of Columbia 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 3, 2026.
Use the filters below to find and compare flights from Missouri to District of Columbia that are best for you.
Fly from
Missouri
Fly to
District of Columbia
Route
Depart
Return
Price
ColumbiaWashington, D.C.
COU - IAD
COUIAD
Columbia Regional
Fri 5/8
11:30 am-5:28 pm
1 stop4h 58m
Washington, D.C. Dulles Intl
Sun 5/10
6:15 am-10:57 am
1 stop5h 42m
$258
ColumbiaWashington, D.C.
COU - IAD
COUIAD
Columbia Regional
Tue 2/17
8:00 am-4:05 pm
1 stop7h 05m
Washington, D.C. Dulles Intl
Sat 2/21
8:15 am-2:28 pm
1 stop7h 13m
$268
SpringfieldWashington, D.C.
SGF - DCA
SGFDCA
Springfield-Branson
Tue 3/10
3:56 pm-11:39 pm
1 stop6h 43m
Washington, D.C. Reagan-National
Sun 3/15
6:00 am-11:08 am
1 stop6h 08m
$269
SpringfieldWashington, D.C.
SGF - DCA
SGFDCA
Springfield-Branson
Tue 2/24
12:05 pm-7:46 pm
1 stop6h 41m
Washington, D.C. Reagan-National
Sat 2/28
5:24 pm-9:59 pm
1 stop5h 35m
$269
SpringfieldWashington, D.C.
SGF - DCA
SGFDCA
Springfield-Branson
Wed 5/20
3:22 pm-11:45 pm
1 stop7h 23m
Washington, D.C. Reagan-National
Sun 5/24
8:00 am-2:35 pm
1 stop7h 35m
$269
SpringfieldWashington, D.C.
SGF - IAD
SGFIAD
Springfield-Branson
Wed 2/25
9:55 am-4:34 pm
1 stop5h 39m
Washington, D.C. Dulles Intl
Sat 2/28
4:46 pm-9:59 pm
1 stop6h 13m
$269
SpringfieldWashington, D.C.
SGF - DCA
SGFDCA
Springfield-Branson
Fri 3/20
6:08 pm-11:59 pm
1 stop4h 51m
Washington, D.C. Reagan-National
Wed 3/25
6:30 am-10:46 am
1 stop5h 16m
$269
SpringfieldWashington, D.C.
SGF - IAD
SGFIAD
Springfield-Branson
Wed 5/20
6:51 pm-12:46 am
1 stop4h 55m
Washington, D.C. Dulles Intl
Sun 5/24
10:45 am-2:35 pm
1 stop4h 50m
$269
SpringfieldWashington, D.C.
SGF - IAD
SGFIAD
Springfield-Branson
Tue 3/3
5:32 pm-12:21 am
1 stop5h 49m
Washington, D.C. Dulles Intl
Tue 3/10
7:18 am-11:08 am
1 stop4h 50m
$269
SpringfieldWashington, D.C.
SGF - IAD
SGFIAD
Springfield-Branson
Sat 3/28
11:48 am-6:39 pm
1 stop5h 51m
Washington, D.C. Dulles Intl
Tue 4/7
6:01 am-11:07 am
1 stop6h 06m
$269
Showing 1-10 of 60 results
Best time to book a flight from Missouri to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Missouri with our price prediction graph.
MCI-DCA
MCI-IAD
STL-IAD
STL-DCA
COU-IAD
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 District of Columbia
USMO-USDC
MCI-DCA
MCI-IAD
STL-IAD
STL-DCA
What is the cheapest month to book a flight from Missouri to District of Columbia?
Currently, December is the cheapest month in which you can book a flight from Missouri to District of Columbia (average of $98). Flying from Missouri to District of Columbia in June is currently the most expensive (average of $199). 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 DC?
Find hourly flight availability from Missouri to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
A simple way to save on the total cost of your ticket is to fly from Missouri to District of Columbia in the evening. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Missouri to District of Columbia?
Use this chart to determine the cheapest time to fly round-trip from Missouri to District of Columbia. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Missouri to District of Columbia flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Missouri to District of Columbia
Explore weekly flight availability from Missouri to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.
The most flights from USMO to USDC are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Missouri to District of Columbia?
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 3, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Missouri to District of Columbia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Overall
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Missouri to District of Columbia. 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 Missouri to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to District of Columbia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to District of Columbia by cabin class
Find flights from Missouri to District of Columbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and District of Columbia flights
Browse other Missouri and District of Columbia flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from District of Columbia
Find the right flight back to Missouri after your stay in District of Columbia
Missouri to District of Columbia flights
Consider these flights traveling from Missouri to District of Columbia.
Top 6 airlines flying from Missouri to District of Columbia
Discover the top 6 airlines that operate flights from Missouri to District of Columbia. 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$99 | Average$344 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$107 | Average$237 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$149 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$163 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$363 | FlexibilityNo cancel fee | On-time63% |