$68+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEN
May 8 — May 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Baltimore to Colorado 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Baltimore to Colorado
Cheapest
Best
Last-minute
One-way
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 April 8, 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 April 8, 2026.
This Booking.com deal was found by Cheapflights users on 4/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:23 pm
BWI
- DEN
1 stop13h 42m
Frontier
Sun 5/247:00 am
DEN
- BWI
1 stop11h 18m
Frontier
Deal found 4/4![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:17 pm
BWI
- DEN
1 stop8h 41m
Multiple Airlines
Mon 6/811:54 pm
DEN
- BWI
2 stops13h 34m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:45 am
BWI
- DEN
2 stops11h 17m
Multiple Airlines
Thu 5/1410:00 am
DEN
- BWI
1 stop8h 08m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$220
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:21 am
BWI
- DEN
1 stop16h 18m
Frontier
Sat 5/1610:00 am
DEN
- BWI
1 stop8h 18m
Frontier
Deal found 4/5![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:21 am
BWI
- DEN
1 stop9h 41m
Frontier
Sun 5/1011:59 pm
DEN
- BWI
2 stops29h 44m
Frontier
Deal found 4/6![Frontier logo]()
$222
This Booking.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:17 pm
BWI
- DEN
1 stop16h 49m
Frontier
Sat 5/236:59 pm
DEN
- BWI
1 stop17h 32m
Frontier
Deal found 4/5![Frontier logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:45 am
BWI
- DEN
1 stop9h 19m
Multiple Airlines
Tue 6/29:52 am
DEN
- BWI
2 stops11h 37m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$224
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:12 pm
BWI
- DEN
1 stop7h 32m
Frontier
Wed 4/221:09 pm
DEN
- BWI
1 stop9h 35m
Frontier
Deal found 4/6![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:18 pm
BWI
- DEN
1 stop12h 11m
Frontier
Mon 4/2011:59 pm
DEN
- BWI
1 stop9h 23m
Frontier
Deal found 4/6![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:42 pm
BWI
- DEN
2 stops35h 17m
Frontier
Thu 4/309:06 pm
DEN
- BWI
1 stop21h 03m
Frontier
Deal found 4/8![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:04 pm
BWI
- DEN
2 stops24h 44m
Multiple Airlines
Thu 4/239:06 pm
DEN
- BWI
1 stop10h 54m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/14:25 pm
BWI
- DEN
1 stop8h 34m
Frontier
Mon 5/44:20 pm
DEN
- BWI
2 stops13h 23m
Frontier
Deal found 4/7![Frontier logo]()
$229
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 April 8, 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 April 8, 2026.
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:22 am
BWI
- DEN
Nonstop4h 08m
United Airlines
Thu 5/145:51 pm
DEN
- BWI
Nonstop3h 36m
United Airlines
Deal found 4/7![United Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:40 pm
BWI
- DEN
Nonstop3h 55m
Southwest
Tue 5/125:15 am
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 4/7![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 4/7. 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.
Wed 5/66:08 am
BWI
- GJT
2 stops12h 38m
Delta
Sun 5/106:51 pm
GJT
- BWI
1 stop8h 54m
Delta
Deal found 4/7![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:01 am
BWI
- GUC
2 stops9h 02m
American Airlines
Wed 7/812:45 pm
GUC
- BWI
2 stops9h 29m
American Airlines
Deal found 4/4![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:20 am
BWI
- DEN
Nonstop4h 00m
Southwest
Sun 6/711:50 pm
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 4/7![Southwest logo]()
$351
This United Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:18 pm
BWI
- GJT
1 stop6h 41m
United Airlines
Mon 4/271:43 pm
GJT
- BWI
1 stop7h 41m
United Airlines
Deal found 4/4![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:01 am
BWI
- GUC
2 stops9h 02m
American Airlines
Sat 7/412:45 pm
GUC
- BWI
2 stops9h 29m
American Airlines
Deal found 4/4![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:40 am
BWI
- COS
2 stops7h 00m
Southwest
Tue 5/194:45 pm
COS
- BWI
1 stop10h 55m
Southwest
Deal found 4/3![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/3. 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 4/184:18 pm
BWI
- GJT
1 stop7h 59m
United Airlines
Wed 4/221:43 pm
GJT
- BWI
1 stop7h 41m
United Airlines
Deal found 4/3![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:23 pm
BWI
- DEN
Nonstop3h 55m
United Airlines
Sun 6/145:53 pm
DEN
- BWI
Nonstop3h 37m
United Airlines
Deal found 4/7![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:40 pm
BWI
- HDN
1 stop6h 30m
Southwest
Fri 5/88:40 am
HDN
- BWI
2 stops8h 10m
Southwest
Deal found 4/4![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 4/7. 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.
Fri 9/116:00 am
BWI
- ASE
1 stop7h 21m
Delta
Fri 9/188:05 am
ASE
- BWI
1 stop7h 03m
Delta
Deal found 4/7![Delta logo]()
$494
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Mon 5/258:30 am
BWI
- DEN
Nonstop3h 55m
United Airlines
Sun 5/315:00 pm
DEN
- BWI
1 stop5h 33m
United Airlines
Deal found 4/5![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 4/8. 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.
Sun 5/36:30 am
BWI
- COS
1 stop9h 15m
Southwest
Tue 5/57:05 am
COS
- BWI
2 stops9h 15m
Southwest
Deal found 4/8![Southwest logo]()
$392
This American Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:51 am
BWI
- EGE
2 stops11h 18m
American Airlines
Thu 5/148:00 am
EGE
- BWI
2 stops14h 06m
American Airlines
Deal found 4/6![American Airlines logo]()
$516
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:15 pm
BWI
- DEN
1 stop5h 25m
Southwest
Sat 7/411:50 pm
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 4/7![Southwest logo]()
$393
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:18 pm
BWI
- DRO
1 stop6h 21m
United Airlines
Sat 4/253:23 pm
DRO
- BWI
1 stop6h 01m
United Airlines
Deal found 4/6![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 4/6. 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 6/126:05 am
BWI
- DEN
Nonstop3h 45m
Southwest
Sat 6/1311:50 pm
DEN
- BWI
Nonstop3h 25m
Southwest
Deal found 4/6![Southwest logo]()
$397
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:12 pm
BWI
- MTJ
1 stop6h 06m
United Airlines
Sat 5/91:43 pm
MTJ
- BWI
1 stop7h 44m
United Airlines
Deal found 4/3![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:26 am
BWI
- ASE
1 stop8h 24m
American Airlines
Tue 8/187:00 am
ASE
- BWI
1 stop8h 51m
American Airlines
Deal found 4/4![American Airlines logo]()
$559
This Southwest deal was found by Cheapflights users on 4/6. 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 6/87:30 pm
BWI
- COS
1 stop7h 45m
Southwest
Sun 6/144:30 pm
COS
- BWI
1 stop6h 15m
Southwest
Deal found 4/6![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:22 am
BWI
- HDN
1 stop6h 11m
United Airlines
Sat 5/91:40 pm
HDN
- BWI
1 stop7h 47m
United Airlines
Deal found 4/3![United Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:55 am
BWI
- DEN
2 stops6h 50m
Southwest
Sat 7/117:45 am
DEN
- BWI
1 stop5h 05m
Southwest
Deal found 4/5![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/284:18 pm
BWI
- COS
1 stop6h 28m
United Airlines
Wed 4/291:33 pm
COS
- BWI
1 stop7h 51m
United Airlines
Deal found 4/3![United Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:30 pm
BWI
- COS
1 stop7h 35m
Southwest
Mon 5/187:20 pm
COS
- BWI
1 stop8h 20m
Southwest
Deal found 4/3![Southwest logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 4/2311:08 am
BWI
- GJT
2 stops11h 51m
United Airlines
Sun 4/261:43 pm
GJT
- BWI
1 stop7h 41m
United Airlines
Deal found 4/5![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 4/5. 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.
Thu 5/218:15 am
BWI
- DEN
1 stop7h 00m
Southwest
Sat 5/235:35 pm
DEN
- BWI
Nonstop3h 30m
Southwest
Deal found 4/5![Southwest logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:00 am
BWI
- DRO
1 stop6h 34m
United Airlines
Sun 4/261:36 pm
DRO
- BWI
1 stop7h 48m
United Airlines
Deal found 4/7![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:22 am
BWI
- MTJ
1 stop6h 19m
United Airlines
Wed 5/61:43 pm
MTJ
- BWI
1 stop7h 44m
United Airlines
Deal found 4/6![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:20 pm
BWI
- COS
2 stops7h 55m
Southwest
Sun 5/1011:15 am
COS
- BWI
2 stops12h 40m
Southwest
Deal found 4/5![Southwest logo]()
$439
Last-minute flights from Baltimore to ColoradoDiscover last-minute flight deals from Baltimore to Colorado. Data last updated April 8, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Colorado. Data last updated April 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:12 pm
BWI
- DEN
1 stop7h 32m
Frontier
Wed 4/221:09 pm
DEN
- BWI
1 stop9h 35m
Frontier
Deal found 4/6![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:18 pm
BWI
- DEN
1 stop12h 11m
Frontier
Mon 4/2011:59 pm
DEN
- BWI
1 stop9h 23m
Frontier
Deal found 4/6![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:04 pm
BWI
- DEN
2 stops24h 44m
Multiple Airlines
Thu 4/239:06 pm
DEN
- BWI
1 stop10h 54m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:42 pm
BWI
- DEN
2 stops35h 17m
Multiple Airlines
Wed 4/298:25 pm
DEN
- BWI
1 stop11h 35m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/14:25 pm
BWI
- DEN
1 stop8h 34m
Frontier
Mon 5/44:20 pm
DEN
- BWI
2 stops13h 23m
Frontier
Deal found 4/7![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:21 am
BWI
- DEN
1 stop9h 41m
Frontier
Sun 5/1011:59 pm
DEN
- BWI
2 stops29h 44m
Frontier
Deal found 4/6![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:45 am
BWI
- DEN
2 stops11h 17m
Multiple Airlines
Thu 5/1410:00 am
DEN
- BWI
1 stop8h 08m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$220
This Booking.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:17 pm
BWI
- DEN
1 stop16h 49m
Frontier
Sat 5/236:59 pm
DEN
- BWI
1 stop17h 32m
Frontier
Deal found 4/5![Frontier logo]()
$223
This CheapOair deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:21 am
BWI
- DEN
1 stop16h 18m
Frontier
Sat 5/1610:00 am
DEN
- BWI
1 stop8h 18m
Frontier
Deal found 4/5![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:45 am
BWI
- DEN
1 stop9h 19m
Multiple Airlines
Tue 6/29:52 am
DEN
- BWI
2 stops11h 37m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$224
This Booking.com deal was found by Cheapflights users on 4/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:23 pm
BWI
- DEN
1 stop13h 42m
Frontier
Sun 5/247:00 am
DEN
- BWI
1 stop11h 18m
Frontier
Deal found 4/4![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:17 pm
BWI
- DEN
1 stop8h 41m
Multiple Airlines
Mon 6/811:54 pm
DEN
- BWI
2 stops13h 34m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$219
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 April 8, 2026.
Search for one-way flight options from Baltimore to Colorado. Find affordable one-way fares based on user searches. Data last updated April 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Tue 4/283:06 pm
BWI
- DEN
1 stop20h 19m
Frontier
Deal found 4/7![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:27 pm
BWI
- DEN
1 stop15h 30m
Frontier
Deal found 4/6![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:25 pm
BWI
- DEN
1 stop8h 34m
Frontier
Deal found 4/6![Frontier logo]()
$79
This CheapOair deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:17 pm
BWI
- DEN
1 stop8h 41m
Frontier
Deal found 4/6![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:13 pm
BWI
- DEN
1 stop12h 53m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:52 am
BWI
- DEN
1 stop7h 12m
Frontier
Deal found 4/6![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:57 am
BWI
- DEN
1 stop15h 32m
Frontier
Deal found 4/6![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:27 pm
BWI
- DEN
1 stop15h 30m
Frontier
Deal found 4/6![Frontier logo]()
$84
This Expedia deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:52 pm
BWI
- DEN
1 stop14h 36m
Frontier
Deal found 4/3![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:38 am
BWI
- DEN
1 stop7h 52m
Frontier
Deal found 4/3![Frontier logo]()
$89
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:10 am
BWI
- MTJ
1 stop7h 33m
United Airlines
Deal found 4/3![United Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/91:13 pm
BWI
- COS
2 stops30h 43m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$156
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 April 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $218 (Booking.com) |
One-way from | $68 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $320 |
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 April 8, 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
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Tue 5/12
8:22 am-10:30 am
Nonstop4h 08m
Denver Intl
Thu 5/14
5:51 pm-11:27 pm
Nonstop3h 36m
$350
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Fri 5/8
2:40 pm-4:35 pm
Nonstop3h 55m
Denver Intl
Tue 5/12
5:15 am-10:40 am
Nonstop3h 25m
$351
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Tue 6/2
7:20 am-9:20 am
Nonstop4h 00m
Denver Intl
Sun 6/7
11:50 pm-5:15 am
Nonstop3h 25m
$351
BaltimoreColorado Springs
BWI - COS
BWICOS
Baltimore/Washington
Sat 5/16
10:40 am-3:40 pm
2 stops7h 00m
Colorado Springs
Tue 5/19
4:45 pm-5:40 am
1 stop10h 55m
$353
BaltimoreGrand Junction
BWI - GJT
BWIGJT
Baltimore/Washington
Wed 4/22
4:18 pm-8:59 pm
1 stop6h 41m
Grand Junction Regnl
Mon 4/27
1:43 pm-11:24 pm
1 stop7h 41m
$354
BaltimoreGrand Junction
BWI - GJT
BWIGJT
Baltimore/Washington
Sat 4/18
4:18 pm-10:17 pm
1 stop7h 59m
Grand Junction Regnl
Wed 4/22
1:43 pm-11:24 pm
1 stop7h 41m
$359
BaltimoreGrand Junction
BWI - GJT
BWIGJT
Baltimore/Washington
Wed 5/6
6:08 am-4:46 pm
2 stops12h 38m
Grand Junction Regnl
Sun 5/10
6:51 pm-5:45 am
1 stop8h 54m
$374
BaltimoreDenver
BWI - DEN
BWIDEN
Baltimore/Washington
Sat 6/6
4:23 pm-6:18 pm
Nonstop3h 55m
Denver Intl
Sun 6/14
5:53 pm-11:30 pm
Nonstop3h 37m
$377
BaltimoreGunnison
BWI - GUC
BWIGUC
Baltimore/Washington
Tue 6/30
5:01 am-12:03 pm
2 stops9h 02m
Gunnison
Wed 7/8
12:45 pm-12:14 am
2 stops9h 29m
$379
BaltimoreGunnison
BWI - GUC
BWIGUC
Baltimore/Washington
Mon 6/29
5:01 am-12:03 pm
2 stops9h 02m
Gunnison
Sat 7/4
12:45 pm-12:14 am
2 stops9h 29m
$379
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-MTJ
BWI-DEN
BWI-COS
BWI-GJT
BWI-ALS
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-MTJ
BWI-DEN
BWI-COS
BWI-GJT
What is the cheapest month to book a flight from Baltimore to Colorado?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Colorado (average of $69). Flying from Baltimore to Colorado in June is currently the most expensive (average of $176). 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 April 8, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from Baltimore to Colorado by exploring options for tickets in the evening.
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 April 4, 2026.
Travelers seeking maximum savings on their Baltimore to Colorado flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 April 8, 2026.
The most flights from BWI to USCO are scheduled on a Tuesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Baltimore to Colorado?
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 April 8, 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
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 April 8, 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 April 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$216 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$280 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$217 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$414 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$242 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$325 | Average$578 | FlexibilityNo cancel fee | On-time62% |