$100+ Cheap flights from Baltimore (BWI) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEN
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Find cheap flights from Baltimore to Colorado with Cheapflights
1. Tell us where you want to go
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Cheapest flights from Baltimore to ColoradoExplore the most affordable flight options available from Baltimore to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from Baltimore to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Sat 8/158:35 am
BWI
- DEN
1 stop7h 26m
Frontier
Wed 8/195:05 am
DEN
- BWI
2 stops10h 38m
Frontier
Deal found 7/4![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Mon 8/33:21 pm
BWI
- DEN
1 stop9h 39m
Frontier
Wed 8/510:15 am
DEN
- BWI
2 stops9h 31m
Frontier
Deal found 7/3![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:49 am
BWI
- DEN
1 stop6h 46m
Frontier
Wed 8/510:15 am
DEN
- BWI
2 stops9h 31m
Frontier
Deal found 7/4![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:32 pm
BWI
- DEN
2 stops26h 12m
Frontier
Mon 8/249:55 am
DEN
- BWI
1 stop5h 47m
Frontier
Deal found 7/3![Frontier logo]()
$286
This Super.com deal was found by Cheapflights users on 7/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:44 pm
BWI
- DEN
1 stop9h 14m
Frontier
Sun 7/195:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 7/3![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 7/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:22 pm
BWI
- DEN
1 stop8h 31m
Frontier
Sun 10/118:59 pm
DEN
- BWI
1 stop12h 12m
Frontier
Deal found 7/2![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:30 am
BWI
- DEN
1 stop8h 09m
Frontier
Tue 8/410:09 am
DEN
- BWI
2 stops19h 17m
Frontier
Deal found 7/4![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Sat 7/44:37 pm
BWI
- DEN
1 stop9h 39m
Frontier
Mon 8/105:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 7/2![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/1511:30 am
BWI
- DEN
1 stop8h 09m
Frontier
Fri 7/175:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 7/2![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/226:35 am
BWI
- DEN
1 stop9h 25m
Frontier
Mon 7/2710:09 am
DEN
- BWI
2 stops19h 17m
Frontier
Deal found 7/2![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/1511:30 am
BWI
- DEN
1 stop8h 09m
Frontier
Tue 7/2111:52 pm
DEN
- BWI
1 stop7h 02m
Frontier
Deal found 7/2![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 7/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:21 pm
BWI
- DEN
1 stop9h 39m
Frontier
Sat 7/189:58 am
DEN
- BWI
1 stop11h 19m
Frontier
Deal found 7/2![Frontier logo]()
$295
Best flights from Baltimore to ColoradoDiscover carefully curated flight deals from Baltimore to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from Baltimore to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This Delta deal was found by Cheapflights users on 7/2. 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 9/159:45 am
BWI
- COS
2 stops12h 11m
Delta
Sat 9/196:14 pm
COS
- BWI
1 stop10h 04m
Delta
Deal found 7/2![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 7/1. 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 9/226:35 am
BWI
- COS
1 stop8h 05m
Southwest
Thu 9/246:45 pm
COS
- BWI
1 stop9h 45m
Southwest
Deal found 7/1![Southwest logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:46 pm
BWI
- GJT
1 stop9h 05m
American Airlines
Tue 7/286:26 am
GJT
- BWI
1 stop6h 30m
American Airlines
Deal found 7/6![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/14:18 pm
BWI
- DRO
1 stop6h 36m
United Airlines
Sat 9/511:18 am
DRO
- BWI
1 stop6h 16m
United Airlines
Deal found 7/2![United Airlines logo]()
$458
This Southwest deal was found by Cheapflights users on 7/3. 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.
Tue 8/112:55 pm
BWI
- DEN
1 stop5h 35m
Southwest
Thu 8/135:15 am
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 7/3![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 7/2. 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.
Mon 8/174:10 pm
BWI
- DEN
Nonstop3h 50m
Southwest
Fri 8/215:15 am
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 7/2![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 9/1612:30 pm
BWI
- COS
2 stops9h 26m
Delta
Fri 9/256:14 pm
COS
- BWI
1 stop10h 04m
Delta
Deal found 7/3![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
BWI
- COS
1 stop8h 15m
Delta
Sun 8/306:16 pm
COS
- BWI
1 stop10h 04m
Delta
Deal found 7/5![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 7/3. 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.
Fri 10/210:00 pm
BWI
- DEN
Nonstop3h 55m
Southwest
Sat 10/105:25 am
DEN
- BWI
1 stop6h 15m
Southwest
Deal found 7/3![Southwest logo]()
$381
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 am
BWI
- DRO
2 stops9h 59m
American Airlines
Fri 8/2112:40 pm
DRO
- BWI
1 stop9h 01m
American Airlines
Deal found 7/3![American Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/294:13 pm
BWI
- GJT
1 stop6h 17m
United Airlines
Sat 10/39:24 am
GJT
- BWI
1 stop8h 16m
United Airlines
Deal found 7/2![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 8/298:30 am
BWI
- GJT
1 stop6h 08m
United Airlines
Wed 9/29:24 am
GJT
- BWI
1 stop8h 10m
United Airlines
Deal found 7/3![United Airlines logo]()
$469
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:55 pm
BWI
- DEN
1 stop5h 35m
Southwest
Fri 9/185:50 pm
DEN
- BWI
Nonstop3h 35m
Southwest
Deal found 7/6![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 7/3. 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.
Mon 8/37:00 am
BWI
- ASE
1 stop6h 23m
Delta
Tue 8/117:20 am
ASE
- BWI
1 stop8h 31m
Delta
Deal found 7/3![Delta logo]()
$467
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 9/36:25 pm
BWI
- GUC
2 stops19h 45m
American Airlines
Sun 9/612:55 pm
GUC
- BWI
1 stop8h 50m
American Airlines
Deal found 7/1![American Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/76:38 pm
BWI
- DEN
1 stop7h 10m
United Airlines
Mon 8/105:38 pm
DEN
- BWI
Nonstop3h 32m
United Airlines
Deal found 7/3![United Airlines logo]()
$471
This Southwest deal was found by Cheapflights users on 7/3. 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.
Fri 8/281:10 pm
BWI
- MTJ
1 stop8h 10m
Southwest
Sat 9/59:15 am
MTJ
- BWI
2 stops7h 25m
Southwest
Deal found 7/3![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 7/4. 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 9/296:30 am
BWI
- DEN
Nonstop3h 45m
Southwest
Sun 10/45:00 am
DEN
- BWI
Nonstop3h 20m
Southwest
Deal found 7/4![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 am
BWI
- HDN
1 stop7h 59m
United Airlines
Wed 9/27:05 am
HDN
- BWI
1 stop6h 07m
United Airlines
Deal found 7/5![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:26 am
BWI
- EGE
1 stop8h 02m
American Airlines
Tue 8/1110:28 am
EGE
- BWI
1 stop9h 06m
American Airlines
Deal found 7/5![American Airlines logo]()
$544
This Southwest deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:45 am
BWI
- COS
1 stop5h 05m
Southwest
Mon 10/192:05 pm
COS
- BWI
1 stop7h 40m
Southwest
Deal found 7/4![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:18 pm
BWI
- MTJ
1 stop6h 07m
United Airlines
Sat 9/57:15 am
MTJ
- BWI
1 stop6h 01m
United Airlines
Deal found 7/5![United Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/1311:59 am
BWI
- DRO
2 stops11h 15m
American Airlines
Mon 8/176:52 am
DRO
- BWI
1 stop6h 10m
American Airlines
Deal found 7/1![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
BWI
- ASE
1 stop6h 22m
Delta
Tue 7/147:30 am
ASE
- BWI
1 stop6h 23m
Delta
Deal found 7/5![Delta logo]()
$601
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:45 am
BWI
- COS
1 stop5h 50m
Southwest
Sat 8/298:55 am
COS
- BWI
2 stops7h 50m
Southwest
Deal found 7/6![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:03 pm
BWI
- HDN
1 stop7h 13m
United Airlines
Sat 8/157:00 am
HDN
- BWI
1 stop7h 28m
United Airlines
Deal found 7/5![United Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 7/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:30 am
BWI
- DRO
1 stop6h 55m
American Airlines
Mon 8/1012:40 pm
DRO
- BWI
1 stop9h 01m
American Airlines
Deal found 7/5![American Airlines logo]()
$582
This Southwest deal was found by Cheapflights users on 7/5. 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.
Sun 9/611:30 am
BWI
- DEN
1 stop5h 00m
Southwest
Sun 9/135:30 am
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 7/5![Southwest logo]()
$413
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 7/183:50 pm
BWI
- DRO
2 stops10h 12m
American Airlines
Wed 7/225:28 am
DRO
- BWI
1 stop7h 28m
American Airlines
Deal found 7/2![American Airlines logo]()
$593
This Southwest deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:10 am
BWI
- DEN
Nonstop3h 55m
Southwest
Sat 8/227:45 am
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 7/6![Southwest logo]()
$417
Last-minute flights from Baltimore to ColoradoDiscover last-minute flight deals from Baltimore to Colorado. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Colorado. Data last updated July 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Sat 7/44:37 pm
BWI
- DEN
1 stop9h 39m
Frontier
Mon 8/105:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 7/2![Frontier logo]()
$291
This Super.com deal was found by Cheapflights users on 7/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:44 pm
BWI
- DEN
1 stop9h 14m
Frontier
Sun 7/195:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 7/3![Frontier logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/1511:30 am
BWI
- DEN
1 stop8h 09m
Frontier
Fri 7/175:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 7/2![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/1511:30 am
BWI
- DEN
1 stop8h 09m
Frontier
Tue 7/2111:52 pm
DEN
- BWI
1 stop7h 02m
Frontier
Deal found 7/2![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 7/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:21 pm
BWI
- DEN
1 stop9h 39m
Frontier
Sat 7/189:58 am
DEN
- BWI
1 stop11h 19m
Frontier
Deal found 7/2![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/226:35 am
BWI
- DEN
1 stop9h 25m
Frontier
Mon 7/2710:09 am
DEN
- BWI
2 stops19h 17m
Frontier
Deal found 7/2![Frontier logo]()
$293
This Frontier deal was found by Cheapflights users on 7/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:25 pm
BWI
- DEN
1 stop10h 30m
Frontier
Mon 7/275:05 am
DEN
- BWI
1 stop6h 35m
Frontier
Deal found 7/1![Frontier logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/299:49 am
BWI
- DEN
1 stop6h 46m
Frontier
Wed 8/510:15 am
DEN
- BWI
2 stops9h 31m
Frontier
Deal found 7/4![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:30 am
BWI
- DEN
1 stop8h 09m
Frontier
Tue 8/410:09 am
DEN
- BWI
2 stops19h 17m
Frontier
Deal found 7/4![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Mon 8/33:21 pm
BWI
- DEN
1 stop9h 39m
Frontier
Wed 8/510:15 am
DEN
- BWI
2 stops9h 31m
Frontier
Deal found 7/3![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Sat 8/158:35 am
BWI
- DEN
1 stop7h 26m
Frontier
Wed 8/195:05 am
DEN
- BWI
2 stops10h 38m
Frontier
Deal found 7/4![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:32 pm
BWI
- DEN
2 stops26h 12m
Frontier
Mon 8/249:55 am
DEN
- BWI
1 stop5h 47m
Frontier
Deal found 7/3![Frontier logo]()
$286
One-way flights from Baltimore to ColoradoSearch for one-way flight options from Baltimore to Colorado. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Baltimore to Colorado. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/128:35 am
BWI
- DEN
1 stop7h 26m
Frontier
Deal found 7/2![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Wed 7/298:36 am
BWI
- DEN
1 stop7h 24m
Frontier
Deal found 7/1![Frontier logo]()
$103
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:35 am
BWI
- DEN
1 stop9h 25m
Frontier
Deal found 7/2![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Tue 7/289:37 pm
BWI
- DEN
1 stop13h 26m
Frontier
Deal found 7/2![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Tue 9/157:31 pm
BWI
- DEN
1 stop16h 00m
Frontier
Deal found 7/2![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 10/38:00 am
BWI
- DEN
1 stop8h 00m
Frontier
Deal found 7/3![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 7/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:44 pm
BWI
- DEN
1 stop9h 14m
Frontier
Deal found 7/3![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Mon 8/179:32 pm
BWI
- DEN
1 stop13h 47m
Frontier
Deal found 7/3![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 7/1. 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.
Fri 7/174:44 pm
BWI
- DEN
1 stop9h 14m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Delta deal was found by Cheapflights users on 7/2. 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 7/285:00 pm
BWI
- COS
1 stop6h 07m
Delta
Deal found 7/2![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:30 pm
BWI
- COS
2 stops11h 08m
Delta
Deal found 7/1![Delta logo]()
$172
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 8/274:56 pm
BWI
- COS
1 stop6h 42m
Delta
Deal found 7/3![Delta logo]()
$188
Find flight deals from Baltimore to Colorado
Keep the following information in mind while searching for Baltimore to Colorado flight deals. Data was last updated July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Kiwi.com) |
One-way from | $100 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $362 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore to Colorado 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 July 6, 2026.
Use the filters below to find and compare flights from Baltimore to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Tue 9/15
9:45 am-7:56 pm
2 stops12h 11m
Colorado Springs
Sat 9/19
6:14 pm-6:18 am
1 stop10h 04m
$338
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Tue 9/22
6:35 am-12:40 pm
1 stop8h 05m
Colorado Springs
Thu 9/24
6:45 pm-6:30 am
1 stop9h 45m
$354
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Tue 8/11
2:55 pm-6:30 pm
1 stop5h 35m
Denver Intl
Thu 8/13
5:15 am-10:40 am
Nonstop3h 25m
$361
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Mon 8/17
4:10 pm-6:00 pm
Nonstop3h 50m
Denver Intl
Fri 8/21
5:15 am-10:40 am
Nonstop3h 25m
$371
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Fri 10/2
10:00 pm-11:55 pm
Nonstop3h 55m
Denver Intl
Sat 10/10
5:25 am-1:40 pm
1 stop6h 15m
$381
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Wed 9/16
2:55 pm-6:30 pm
1 stop5h 35m
Denver Intl
Fri 9/18
5:50 pm-11:25 pm
Nonstop3h 35m
$393
BaltimoreMontrose
BWI - MTJ
BWIMTJ
Baltimore/Washington
Fri 8/28
1:10 pm-7:20 pm
1 stop8h 10m
Montrose County
Sat 9/5
9:15 am-6:40 pm
2 stops7h 25m
$396
Quickest round-trip
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Tue 9/29
6:30 am-8:15 am
Nonstop3h 45m
Denver Intl
Sun 10/4
5:00 am-10:20 am
Nonstop3h 20m
$397
BaltimoreGrand Junction
BWI - GJT
BWIGJT
Baltimore/Washington
Wed 7/22
3:46 pm-10:51 pm
1 stop9h 05m
Grand Junction Regnl
Tue 7/28
6:26 am-2:56 pm
1 stop6h 30m
$399
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Sat 10/17
9:45 am-12:50 pm
1 stop5h 05m
Colorado Springs
Mon 10/19
2:05 pm-11:45 pm
1 stop7h 40m
$402
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Baltimore to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Baltimore with our price prediction graph.
BWI-COS
BWI-DEN
BWI-MTJ
BWI-GJT
BWI-EGE
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 Baltimore to Colorado
BWI-USCO
BWI-COS
BWI-DEN
BWI-MTJ
BWI-GJT
What is the cheapest month to book a flight from Baltimore to Colorado?
Currently, December is the cheapest month in which you can book a flight from Baltimore to Colorado (average of $62). Flying from Baltimore to Colorado in June is currently the most expensive (average of $257). 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 BWI to CO?
Find hourly flight availability from Baltimore to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 38% on flights from Baltimore to Colorado by exploring options for tickets in the afternoon.
Weekly flight availability from Baltimore to Colorado
Explore weekly flight availability from Baltimore to Colorado. 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 July 6, 2026.
The most flights from BWI to USCO are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Baltimore to Colorado?
How far ahead should I book a flight from Baltimore to Colorado?
The best time to book flights from Baltimore to Colorado is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Baltimore to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Colorado. Price data was last updated on July 4, 2026.
Travelers seeking maximum savings on their Baltimore to Colorado flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated July 6, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Baltimore to Colorado 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.
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentDavid,Aug 2023
BWI - SAN
Related info for your journey
Find useful and relevant information for your journey from Baltimore to Colorado. 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 Baltimore to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Colorado by cabin class
Find flights from Baltimore to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Colorado flights
Browse other Baltimore and Colorado flight options. Last updated on July 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Baltimore to Colorado flights
Consider these flights traveling from Baltimore to Colorado.
Top 6 airlines flying from Baltimore to Colorado
Discover the top 6 airlines that operate flights from Baltimore to Colorado. 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 July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$106 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$217 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$222 | Average$447 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$227 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$242 | Average$559 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$312 | Average$578 | FlexibilityNo cancel fee | On-time62% |